1 2011-10-17 Simon Baldwin <simonb@google.com>
2 Ian Lance Taylor <iant@google.com>
4 * configure.ac: Add --with-native-system-header-dir. Set and
5 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6 when setting target_header_dir.
7 * config.gcc: Always set native_system_header_dir.
8 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
9 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
11 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
12 native_system_header_dir.
13 (spu-*-elf*): Set native_system_header_dir.
14 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
15 @NATIVE_SYSTEM_HEADER_DIR@.
16 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
17 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
18 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
19 STANDARD_INCLUDE_COMPONENT.
20 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
21 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
22 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
23 STANDARD_INCLUDE_COMPONENT.
24 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
25 * config/i386/t-mingw-w32: Likewise.
26 * config/i386/t-mingw-w64: Likewise.
27 * config/spu/t-spu-elf: Likewise.
28 * config/i386/t-djgpp: Remove.
29 * config/t-gnu: Remove.
30 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
31 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
32 STANDARD_INCLUDE_COMPONENT.
33 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
34 * config/spu/spu-elf.h: Likewise.
35 * config/vms/xm-vms.h: Likewise.
36 * config/gnu.h: Likewise.
37 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
38 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
39 NATIVE_SYSTME_HEADER_COMPONENT.
40 * doc/install.texi (Configuration): Document
41 --with-native-system-header-dir. Mention it in the documentation
42 for --with-sysroot and --with-build-sysroot.
43 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
44 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
45 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
46 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
47 * doc/fragments.texi (Target Fragment): Don't document
48 NATIVE_SYSTEM_HEADER_DIR.
49 * configure, doc/tm.texi: Rebuild.
51 2011-10-17 Richard Henderson <rth@redhat.com>
53 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
56 2011-10-17 David S. Miller <davem@davemloft.net>
58 * config/sparc/sparc-modes.def: Add single entry vector modes for
60 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
62 (mov<V32:mode>): Revert back to plain SFmode pattern.
63 (*movsf_insn): Likewise.
64 (mov<V64:mode>): Revert back to plain DFmode pattern.
65 (*movdf_insn_sp32): Likewise.
66 (*movdf_insn_sp32_v9): Likewise.
67 (*movdf_insn_sp64): Likewise.
68 (V64 mode splitters) Likewise.
69 (addsi3): Remove VIS alternatives.
71 (and<V64I:mode>3): Revert to DImode only pattern.
72 (and<V64I:mode>3_sp32): Likewise.
73 (*and<V64I:mode>3_sp64): Likewise.
74 (and<V32I:mode>3): Likewise.
75 (*and_not_<V64I:mode>_sp32): Likewise.
76 (*and_not_<V64I:mode>_sp64): Likewise.
77 (*and_not_<V32I:mode>): Likewise.
78 (ior<V64I:mode>3): Likewise.
79 (*ior<V64I:mode>3_sp32): Likewise.
80 (*ior<V64I:mode>3_sp64): Likewise.
81 (ior<V32I:mode>3): Likewise.
82 (*or_not_<V64I:mode>_sp32): Likewise.
83 (*or_not_<V64I:mode>_sp64): Likewise.
84 (*or_not_<V32I:mode>): Likewise.
85 (xor<V64I:mode>3): Likewise.
86 (*xor<V64I:mode>3_sp32): Likewise.
87 (*xor<V64I:mode>3_sp64): Likewise.
88 (xor<V32I:mode>3): Likewise.
89 (V64I mode splitters): Likewise.
90 (*xor_not_<V64I:mode>_sp32): Likewise.
91 (*xor_not_<V64I:mode>_sp64): Likewise.
92 (*xor_not_<V32I:mode>): Likewise.
93 (one_cmpl<V64I:mode>2): Likewise.
94 (*one_cmpl<V64I:mode>2_sp32): Likewise.
95 (*one_cmpl<V64I:mode>2_sp64): Likewise.
96 (one_cmpl<V32I:mode>2): Likewise.
97 (VM32, VM64, VMALL): New mode iterators.
98 (vbits, vconstr, vfptype): New mode attributes.
99 (mov<VMALL:mode>): New expander.
100 (*mov<VM32:mode>_insn): New insn.
101 (*mov<VM64:mode>_insn_sp64): New insn.
102 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
103 specifically for the register to memory case.
104 (vec_init<mode>): New expander.
105 (VADDSUB): New mode iterator.
106 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
108 (<plusminus_insn><mode>3): New consolidated pattern.
109 (VL): New mode iterator for logical operations.
110 (vlsuf): New more attribute.
111 (vlop): New code iterator.
112 (vlinsn, vlninsn): New code attributes.
113 (<code><mode>3): New insn to non-negated vector logical ops.
114 (*not_<code><mode>3): Likewise for negated variants.
115 (*nand<mode>_vis): New insn.
116 (vlnotop): New code iterator.
117 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
118 (one_cmpl<mode>2): New insn.
119 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
120 (bshuffle<VM64:mode>_vis): Likewise.
121 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
122 (fp<plusminus_insn>64_vis): Use V1DI mode.
123 (VASS mode iterator): Use V1SI not SI mode.
124 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
125 single-entry vector mode changes.
126 (sparc_expand_builtin): Likewise.
127 (sparc_expand_vector_init): New function.
128 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
130 2011-10-17 Kai Tietz <ktietz@redhat.com>
132 * fold-const.c (simple_operand_p_2): New function.
133 (fold_truthop): Rename to
134 (fold_truth_andor_1): function name.
135 Additionally remove branching creation for logical and/or.
136 (fold_truth_andor): Handle branching creation for logical and/or here.
138 2011-10-17 Andi Kleen <ak@linux.intel.com>
140 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for
143 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
145 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
146 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
147 (adjust_len): Add alternative "call".
148 (isa, enabled): New insn attributes.
149 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
151 (*sbrx_branch<mode>): Ditto.
152 (*sbrx_and_branch<mode>): Ditto.
153 (*sbix_branch): Ditto.
154 (*sbix_branch_bit7): Ditto.
155 (*sbix_branch_tmp): Ditto.
156 (*sbix_branch_tmp_bit7): Ditto.
158 (negsi2): Use attribute "isa" instead of assembler dialect.
159 (extendhisi2): Ditto.
160 (call_insn, call_value_insn): Set adjust_len attribute.
161 (indirect_jump): Indent to coding rules.
162 (call_prologue_saves): Use isa attribute instead of mcu_mega.
163 (epilogue_restores): Ditto. Fix setting of SP as described in the
165 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
166 and *indirect_jump_avr6.
167 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
168 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
169 (*tablejump_rjmp, *tablejump_lib): Remove.
170 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
172 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
175 * c-family/c.opt ([Wnonnull]): Add C++ and Objective-C++.
176 * doc/invoke.texi: Update.
178 2011-10-17 Richard Henderson <rth@redhat.com>
181 * optabs.c (expand_vec_perm_expr): Fix indexing error.
183 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
185 * configure.ac: Display `yes' if the SystemTap header has been
187 * configure: Regenerate.
189 2011-10-08 Andi Kleen <ak@linux.intel.com>
192 * config.in, configure: Regenerate.
193 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
194 * ggc-page.c (USING_MADVISE): Add.
195 (page_entry): Add discarded field.
196 (alloc_page): Check for discarded pages.
197 (release_pages): Add USING_MADVISE branch.
199 2011-10-17 Richard Guenther <rguenther@suse.de>
201 PR tree-optimization/50729
202 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
204 (simplify_conversion_using_ranges): Properly test the
207 2011-10-15 Tom Tromey <tromey@redhat.com>
208 Dodji Seketeli <dodji@redhat.com>
210 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
211 * ggc-none.c (ggc_round_alloc_size): New public stub function.
212 * ggc-page.c (ggc_alloced_size_order_for_request): New static
213 function. Factorized from ggc_internal_alloc_stat.
214 (ggc_round_alloc_size): New public function. Uses
215 ggc_alloced_size_order_for_request.
216 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
217 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
218 from ggc_internal_alloc_zone_stat.
219 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
220 * toplev.c (general_init): Initialize
221 line_table->alloced_size_for_request.
223 2011-10-15 Tom Tromey <tromey@redhat.com>
224 Dodji Seketeli <dodji@redhat.com>
226 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
228 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
230 (dump_line_table_statistics): Define new function.
231 * input.h (dump_line_table_statistics): Declare new function.
232 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
234 2011-10-15 Tom Tromey <tromey@redhat.com>
235 Dodji Seketeli <dodji@redhat.com>
237 * doc/cppopts.texi: Document -fdebug-cpp.
238 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
241 2011-10-15 Tom Tromey <tromey@redhat.com>
242 Dodji Seketeli <dodji@redhat.com>
244 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
246 * diagnostic.c (diagnostic_report_current_module): Add a location
247 parameter to the function definition. Use it instead of
248 input_location. Resolve the virtual location rather than just
249 looking up its map and risking to touch a resulting macro map.
250 (default_diagnostic_starter): Pass the relevant diagnostic
251 location to diagnostic_report_current_module.
252 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
253 (virt_loc_aware_diagnostic_finalizer): Likewise.
254 (diagnostic_report_current_function): Pass the
255 relevant location to diagnostic_report_current_module.
256 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
258 * toplev.c (general_init): By default, use the new
259 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
260 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
262 2011-10-15 Tom Tromey <tromey@redhat.com>
263 Dodji Seketeli <dodji@redhat.com>
265 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
266 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
267 preprocessor related options.
269 2011-10-15 Tom Tromey <tromey@redhat>
270 Dodji Seketeli <dodji@redhat.com>
272 * input.h (struct expanded_location): Move to libcpp/line-map.h.
273 (LOCATION_COLUMN): New accessor
274 (in_system_header_at): Use linemap_location_in_system_header_p.
275 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
276 touching the internals of struct line_map. Use the public API.
278 (diagnostic_report_diagnostic): Don't use relational operator '<'
279 on virtual locations. Use linemap_location_before_p instead.
280 * input.c (expand_location): Adjust to expand to the tokens'
281 spelling location when macro location tracking is on.
284 2011-10-08 Andi Kleen <ak@linux.intel.com>
286 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
288 2011-10-13 Andi Kleen <ak@linux.intel.com>
290 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
292 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
294 PR tree-optimization/50727
295 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
296 DEF_STMT to the list of statements to be replaced by the
299 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
301 PR rtl-optimization/50615
302 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
304 2011-10-16 Jakub Jelinek <jakub@redhat.com>
306 PR tree-optimization/50596
307 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
308 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
309 vect_recog_bool_pattern.
310 (check_bool_pattern, adjust_bool_pattern_cast,
311 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
313 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
315 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
316 treat the first load of the node as the first element in its
318 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
319 necessary and possible.
320 (vect_build_slp_tree): Add new argument. Allow load groups of any size
321 in basic blocks. Keep all the loads for further permutation check.
322 Use the new argument to determine if there is a permutation. Update
324 (vect_supported_load_permutation_p): Allow subchains of interleaving
325 chains in basic block vectorization.
326 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
327 Check load permutation based on the new parameter.
328 (vect_schedule_slp_instance): Don't start from the first element in
329 interleaving chain unless the loads are permuted.
331 2011-10-15 Jan Hubicka <jh@suse.cz>
335 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
338 2011-10-15 Richard Henderson <rth@redhat.com>
340 * tree-vect-slp.c: Include langhooks.h.
341 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
342 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
343 mask creation for VEC_PERM_EXPR.
344 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
346 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
347 * Makefile.in (tree-vect-slp.o): Update dependency.
348 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
350 2011-10-15 Alan Modra <amodra@gmail.com>
353 * ifcvt.c (dead_or_predicable): Revert accidental commit with
354 HAVE_simple_return test.
356 2011-10-15 Alan Modra <amodra@gmail.com>
358 * ifcvt.c (dead_or_predicable): Disable if-conversion when
359 doing so is likely to kill a shrink-wrapping opportunity.
361 PR rtl-optimization/49941
362 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
364 * rtl.h (set_return_jump_label): Declare.
365 * function.c (set_return_jump_label): New function, extracted..
366 (thread_prologue_and_epilogue_insns): ..from here. Use it in
367 another instance to set return jump_label.
368 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
369 * reorg.c (find_end_label): Likewise.
371 2011-10-14 David S. Miller <davem@davemloft.net>
373 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
374 with a more complete cpp test.
375 * config/sparc/linux64.h: Likewise.
376 * config/sparc/linux.h: Likewise.
377 * config/sparc/sparc.opt (sparc_debug): New target variable.
378 (mdebug): New target option.
379 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
380 TARGET_DEBUG_OPTIONS): New defines.
381 * config/sparc/sparc.c (debug_target_flag_bits,
382 debug_target_flags): New functions.
383 (sparc_option_override): Add name strings back to cpu_table[].
384 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
385 out the target flags before and after override processing as well
386 as the selected cpu. If MASK_V8PLUS, make sure that the selected
389 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
392 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
393 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
394 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
395 and instruction commutative.
396 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
397 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
398 tstsi_t_zero_extract_subreg_xor_little,
399 tstsi_t_zero_extract_subreg_xor_big): New insns.
400 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
402 (*andsi_compact): Reorder alternatives so that K08 is considered first.
404 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
407 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
408 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
410 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
412 * invoke.texi (AVR Options): Avoid \leq{}.
414 2011-10-14 Kai Tietz <ktietz@redhat.com>
416 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
417 transformation the operands have compatible types.
419 2011-10-14 Jakub Jelinek <jakub@redhat.com>
421 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
422 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
423 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
424 mode iterator and any_extend code iterator.
425 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
426 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
427 also for TARGET_SSE4_1 using pmuldq insn.
428 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
429 (sse2_sse4_1): New code attr.
430 (udot_prodv4si): Macroize using any_extend code iterator.
431 (<s>dot_prodv8si): New expander.
433 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
435 * config/i386/i386.c (atom_cost): Changed cost for loading
438 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
440 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
441 change on October 11th, 2011.
443 2011-10-14 Jakub Jelinek <jakub@redhat.com>
445 * config/i386/sse.md (vec_interleave_high<mode>,
446 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
447 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
448 (ix86_expand_vec_perm_builtin_1): Call it.
450 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
452 Fix thinko from r179765
453 * config/avr/avr.c (avr_option_override): Don't override
454 flag_omit_frame_pointer if not actually needed.
456 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
459 * doc/invoke.texi (AVR Options): Document -mstrict-X.
461 * config/avr/avr.opt (-mstrict-X): New option.
462 (avr_strict_X): New variable reflecting -mstrict-X.
463 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
464 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
465 (avr_legitimate_address_p): Pass outer_code to
466 avr_reg_ok_for_addr_p and use that function in case PLUS.
467 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
468 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
469 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
471 2011-10-14 Jakub Jelinek <jakub@redhat.com>
473 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
476 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
477 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
478 Use <sseinsnmode> instead of TI in mode attr.
480 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
482 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
483 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
484 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
485 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
487 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
489 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
490 (arm_output_strex): Support strexd.
491 (arm_output_it): New helper to output it in Thumb2 mode only.
492 (arm_output_sync_loop): Support DI mode. Change comment to
493 not support const_int.
494 (arm_expand_sync): Support DI mode.
495 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
497 * config/arm/iterators.md (NARROW): move from sync.md.
498 (QHSD): New iterator for all current ARM integer modes.
499 (SIDI): New iterator for SI and DI modes only.
500 * config/arm/sync.md (sync_predtab): New mode_attr.
501 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
502 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
503 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
504 (sync_nandsi): Fold into sync_nand<mode>.
505 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
506 (sync_new_nandsi): Fold into sync_new_nand<mode>.
507 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
508 (sync_old_nandsi): Fold into sync_old_nand<mode>.
509 (sync_compare_and_swap<mode>): Support SI & DI.
510 (sync_lock_test_and_set<mode>): Likewise.
511 (sync_<sync_optab><mode>): Likewise.
512 (sync_nand<mode>): Likewise.
513 (sync_new_<sync_optab><mode>): Likewise.
514 (sync_new_nand<mode>): Likewise.
515 (sync_old_<sync_optab><mode>): Likewise.
516 (sync_old_nand<mode>): Likewise.
517 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
518 (arm_sync_lock_test_and_setsi): Likewise.
519 (arm_sync_new_<sync_optab>si): Likewise.
520 (arm_sync_new_nandsi): Likewise.
521 (arm_sync_old_<sync_optab>si): Likewise.
522 (arm_sync_old_nandsi): Likewise.
523 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
524 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
525 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
526 (arm_sync_new_nand<mode> NARROW): Likewise.
527 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
528 (arm_sync_old_nand<mode> NARROW): Likewise.
530 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
533 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
535 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
537 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
539 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
541 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
543 2011-10-14 Jakub Jelinek <jakub@redhat.com>
545 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
546 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
548 2011-10-14 Richard Guenther <rguenther@suse.de>
550 PR tree-optimization/50723
551 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
553 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
555 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
558 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
561 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
562 * doc/invoke.texi: Update.
564 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
567 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
568 build for powerpc targets. (darwin_patch_builtins): Only build for
571 2011-10-14 Jakub Jelinek <jakub@redhat.com>
573 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
574 (avx_cvtdq2pd256_2): ... this.
575 (sseunpackfltmode): New mode attr.
576 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
577 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
578 using VI2_AVX2 iterator.
579 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
581 2011-10-13 David S. Miller <davem@davemloft.net>
583 * config/sparc/sparc.md (plusminus): New code iterator.
584 (plusminus_insn): New code attr.
585 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
586 using plusminus and plusminus_insn.
587 (fpadd64_vis, fpsub64_vis): Likewise.
589 2011-10-13 Richard Henderson <rth@redhat.com>
591 * doc/md.texi (vec_perm): Document fallback to byte permutation.
592 * genopinit.c (optabs): Add vec_perm_const.
593 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
594 Reject non-vector modes. Allow fallback to byte permutation.
595 (expand_vec_perm_expr_1): Split out from ...
596 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
597 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
598 * tree-vect-generic.c (lower_vec_perm): Update for name change.
600 2011-10-13 Richard Henderson <rth@redhat.com>
602 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
604 * config/rs6000/spu.md (vec_permv16qi): New pattern.
606 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
607 * config/i386/i386-protos.h: Update.
608 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
609 (vec_perm_const<VEC_PERM_CONST>): New expander.
611 * optabs.c (expand_vector_broadcast): New.
612 (expand_binop): Expand scalar shifts of vectors to vector shifts
613 of vectors, if the former isn't supported.
614 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
615 here; always simplify to scalar shift of vector if possible.
617 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
618 test for vector splat.
620 2011-10-13 Jakub Jelinek <jakub@redhat.com>
622 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
624 2011-10-13 Jakub Jelinek <jakub@redhat.com>
625 Richard Guenther <rguenther@suse.de>
627 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
628 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
630 2011-10-13 Jakub Jelinek <jakub@redhat.com>
632 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
633 * config/i386/i386.c (ix86_build_const_vector): Handle
634 also V32QI, V16QI, V16HI and V8HI modes.
635 (emit_reduc_half): New function.
636 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
637 Use emit_reduc_half helper function.
639 2011-10-13 Lawrence Crowl <crowl@google.com>
640 Diego Novillo <dnovillo@google.com>
642 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
643 (input_function): ... here.
644 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
645 (output_function): ... here.
647 2011-10-13 Gabriel Charette <gchare@google.com>
648 Diego Novillo <dnovillo@google.com>
650 * streamer-hooks.h (struct streamer_hooks): Add hooks
651 input_location and output_location.
652 * lto-streamer-in.c (lto_input_location): Use
653 streamer_hooks.input_location, if set.
654 * lto-streamer-out.c (lto_output_location): Use
655 streamer_hooks.output_location, if set.
657 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
659 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
660 * config/sparc/sparc.opt (mfix-at697f): New option.
661 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
662 (sparc_reorg): New function.
664 2011-10-13 Richard Guenther <rguenther@suse.de>
666 PR tree-optimization/50712
667 * ipa-split.c (split_function): Always re-gimplify parameters
668 when they are not gimple vals before passing them. Properly
669 check for type compatibility.
671 2011-10-13 Tom de Vries <tom@codesourcery.com>
673 * function.c (gimplify_parameters): Set number of arguments of call to
674 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
676 2011-10-13 Tom de Vries <tom@codesourcery.com>
678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
679 for static const strings.
680 * varasm.c (build_constant_desc): Generate the memory location of the
681 constant using gen_const_mem.
683 2011-10-13 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/50698
686 * tree-data-ref.c (split_constant_offset_1): Also process
689 2011-10-12 David S. Miller <davem@davemloft.net>
691 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
692 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
694 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
696 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
697 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
698 Reimplement as unspecs and remove inaccurate comments.
699 (vis3_shift_patname): New code attr.
700 (<vis3_shift_insn><vbits>_vis): Rename to
701 "v<vis3_shift_patname><mode>3".
702 (vis3_addsub_ss_patname): New code attr.
703 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
704 "<vis3_addsub_ss_patname><mode>3".
705 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
706 accommodate pattern name changes.
708 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
709 to zero when assembler lacks support for such instructions.
710 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
711 and MASK_FMAF in defaults when assembler lacks necessary support.
713 2011-10-12 Jakub Jelinek <jakub@redhat.com>
715 * config/i386/sse.md (vec_unpacks_lo_<mode>,
716 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
717 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
718 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
719 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
721 * config/i386/sse.md (vec_avx2): New mode_attr.
722 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
723 (mul<mode>3): ... this.
725 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
726 * config/i386/i386.c (ix86_expand_vec_perm): Handle
727 V16QImode and V32QImode for TARGET_AVX2.
728 (MAX_VECT_LEN): Increase to 32.
729 (expand_vec_perm_blend): Add support for 32-byte integer
730 vectors with TARGET_AVX2.
731 (valid_perm_using_mode_p): New function.
732 (expand_vec_perm_pshufb): Add support for 32-byte integer
733 vectors with TARGET_AVX2.
734 (expand_vec_perm_vpshufb2_vpermq): New function.
735 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
736 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
738 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
739 and expand_vec_perm_vpshufb2_vpermq_even_odd.
740 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
741 32-byte integer vector modes.
742 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
743 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
744 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
746 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
747 match_dup, instead add 4 new operands and require they have
748 right cross-lane values.
749 (avx2_permv4di): Change into define_expand.
750 (avx2_permv4di_1): New instruction.
751 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
752 for "xm" constrained operand.
753 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
755 * config/i386/sse.md (avx2_gathersi<mode>,
756 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
757 match_scratch, change memory_operand to register_operand,
758 add (mem:BLK (scratch)) use.
759 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
760 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
761 add earlyclobber to the output operand and match_scratch,
762 add (mem:BLK (scratch)) use, change the other mem to match_operand.
763 Use %p6 instead of %c6 in the pattern.
764 * config/i386/i386.c (ix86_expand_builtin): Adjust for
765 operand 2 being a Pmode register_operand instead of memory_operand.
767 2011-10-12 Kai Tietz <ktietz@redhat.com>
769 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
771 2011-10-12 Steve Ellcey <sje@cup.hp.com>
773 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
775 2011-10-12 Richard Guenther <rguenther@suse.de>
777 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
778 of the first store we visit in a basic-block.
779 (get_continuation_for_phi): Search for a candidate VUSE that
780 might dominates all others. Do pairwise disambiguation against
783 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
785 PR tree-optimization/50189
786 * tree-vrp.c (extract_range_from_assert): Use the type of
787 the variable, not the limit.
789 2011-10-12 Richard Guenther <rguenther@suse.de>
791 PR tree-optimization/50700
792 * tree-object-size.c (addr_object_size): Simplify and treat
793 MEM_REF bases consistently.
795 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
797 * function.c (prepare_shrink_wrap, bb_active_p): New function.
798 (thread_prologue_and_epilogue_insns): Use bb_active_p.
799 Call prepare_shrink_wrap, then recompute bb_active_p for the
802 2011-10-12 Joseph Myers <joseph@codesourcery.com>
805 * convert.c (convert_to_integer): Do not narrow operands of
808 2011-10-12 Nick Clifton <nickc@redhat.com>
810 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
811 emit a .eabi_attribute assembler directive, possibly with a
813 * config/arm/arm.c (arm_file_start): Use the new macro.
814 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
816 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
819 * config/avr/avr.md (*movqi): Rename to movqi_insn.
820 (*call_insn): Rename to call_insn.
821 (*call_value_insn): Rename to call_value_insn.
822 * config/avr/avr.c (avr_2word_insn_p): New static function.
823 (jump_over_one_insn_p): Use it.
825 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
827 * expr.h (copy_blkmode_to_reg): Declare.
828 * expr.c (copy_blkmode_to_reg): New function.
829 (expand_assignment): Don't expand register RESULT_DECLs before
830 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
831 RESULT_DECL register.
832 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
833 * stmt.c (expand_return): Move BLKmode-to-register code into
836 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
839 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
840 (mov<F:mode>cc): Likewise.
842 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
844 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
846 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
848 * tree.h (built_in_decls): Delete old interface with two parallel
849 arrays to hold standard builtin declarations, and replace it with
850 a function based interface that can support creating builtins on
851 the fly in the future. Change all uses, and poison the old
852 names. Make sure 0 is not a legitimate builtin index.
853 (implicit_built_in_decls): Ditto.
854 (built_in_info): Ditto.
855 (BUILTIN_VALID_P): Ditto.
856 (builtin_decl_explicit): Ditto.
857 (builtin_decl_implicit): Ditto.
858 (set_builtin_decl): Ditto.
859 (set_builtin_decl_implicit_p): Ditto.
860 (builtin_decl_explicit_p): Ditto.
861 (builtin_decl_implicit_p): Ditto.
862 * tree-complex.c (expand_complex_libcall): Ditto.
863 * tree-loop-distribution.c (generate_memset_zero): Ditto.
864 * tree-ssa-strlen.c (get_string_length): Ditto.
865 (handle_builtin_strcpy): Ditto.
866 (handle_builtin_strcat): Ditto.
867 * tree.c (iterative_hash_expr): Ditto.
868 (local_define_builtin): Ditto.
869 (build_common_builtin_nodes): Ditto.
870 * builtins.c (built_in_decls): Ditto.
871 (implicit_built_in_decls): Ditto.
872 (built_in_info): Ditto
873 (expand_builtin_classify_type): Ditto.
874 (mathfn_built_in_1): Ditto.
875 (expand_builtin_cexpi): Ditto.
876 (expand_builtin_mempcpy_args): Ditto.
877 (expand_builtin_stpcpy): Ditto.
878 (gimplify_va_arg_expr): Ditto.
879 (expand_builtin_sync_operation): Ditto.
880 (build_builtin_expect_predicate): Ditto.
881 (fold_builtin_memory_op): Ditto.
882 (fold_builtin_strcpy): Ditto.
883 (fold_builtin_stpcpy): Ditto.
884 (fold_builtin_strncpy): Ditto.
885 (fold_builtin_interclass_mathfn): Ditto.
886 (fold_builtin_classify): Ditto.
887 (fold_builtin_2): Ditto.
888 (fold_builtin_strstr): Ditto.
889 (fold_builtin_strrchr): Ditto.
890 (fold_builtin_strpbrk): Ditto.
891 (fold_builtin_strcat): Ditto.
892 (fold_builtin_strncat): Ditto.
893 (fold_builtin_strcspn): Ditto.
894 (fold_builtin_fputs): Ditto.
895 (fold_builtin_sprintf): Ditto.
896 (fold_builtin_snprintf): Ditto.
897 (expand_builtin_memory_chk): Ditto.
898 (fold_builtin_memory_chk): Ditto.
899 (fold_builtin_stxcpy_chk): Ditto.
900 (fold_builtin_strncpy_chk): Ditto.
901 (fold_builtin_strcat_chk): Ditto.
902 (fold_builtin_strncat_chk): Ditto.
903 (fold_builtin_sprintf_chk_1): Ditto.
904 (fold_builtin_snprintf_chk_1): Ditto.
905 (fold_builtin_printf): Ditto.
906 (fold_builtin_fprintf): Ditto.
907 (fold_call_stmt): Ditto.
908 (set_builtin_user_assembler_name): Ditto.
909 * tree-emutls.c (emutls_common_1): Ditto.
910 * omp-low.c (scan_omp): Ditto.
911 (lower_rec_input_clauses): Ditto.
912 (lower_reduction_clauses): Ditto.
913 (expand_parallel_call): Ditto.
914 (expand_task_call): Ditto.
915 (maybe_catch_exception): Ditto.
916 (optimize_omp_library_calls): Ditto.
917 (expand_omp_for_generic): Ditto.
918 (expand_omp_for_static_nochunk): Ditto.
919 (expand_omp_for_static_chunk): Ditto.
920 (expand_omp_sections): Ditto.
921 (expand_omp_atomic_fetch_op): Ditto.
922 (expand_omp_atomic_pipeline): Ditto.
923 (expand_omp_atomic_mutex): Ditto.
924 (lower_omp_single_simple): Ditto.
925 (lower_omp_single_copy): Ditto.
926 (lower_omp_master): Ditto.
927 (lower_omp_ordered): Ditto.
928 (lower_omp_critical): Ditto.
929 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
930 * builtins.c (DEF_BUILTIN_STUB): Ditto.
931 (BUILT_IN_NONE): Ditto.
932 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
933 * gimple-low.c (lower_function_body): Ditto.
934 (lower_builtin_setjmp): Ditto.
935 * c-decl.c (merge_decls): Ditto.
936 * tree-eh.c (lower_resx): Ditto.
938 (lower_eh_dispatch): Ditto.
939 * function (gimplify_parameters): Ditto.
940 * c-typeck.c (build_function_call_vec): Ditto.
941 * gimplify.c (build_stack_save_restore): Ditto.
942 (gimplify_vla_decl): Ditto.
943 (gimplify_modify_expr_to_memcpy): Ditto.
944 (gimplify_modify_expr_to_memset): Ditto.
945 (gimplify_variable_sized_compare): Ditto.
946 (gimplify_function_tree): Ditto.
947 * calls.c (emit_call_1): Ditto.
948 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
949 * tree-nested.c (convert_nl_goto_reference): Ditto.
950 (convert_tramp_reference_op): Ditto.
951 (finalize_nesting_tree_1): Ditto.
952 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
953 (tree_ssa_prefetch_arrays): Ditto.
954 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
955 * system.h (built_in_decls): Ditto.
956 (implicit_built_in_decls): Ditto.
957 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
958 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
959 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
960 (ix86_veclibabi_svml): Ditto.
961 (ix86_veclibabi_acml): Ditto.
962 * config/vms/vms.c (vms_patch_builtins): Ditto.
963 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
964 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
965 (rs6000_builtin_vectorized_libmass): Ditto.
966 (rs6000_init_builtins): Ditto.
967 * config/darwin.c (darwin_override_options): Ditto.
968 (darwin_patch_builtin): Ditto.
969 (darwin_rename_builtins): Ditto.
970 * config/pa/pa.c (pa_init_builtins): Ditto.
972 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
974 * tree.h (copy_ref_info): Expose existing function.
975 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
976 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
978 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
980 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
982 (avr_regno_mode_code_ok_for_base_p): New prototype.
983 * config/avr/avr.h (BASE_REG_CLASS): Remove.
984 (REGNO_OK_FOR_BASE_P): Remove.
985 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
986 (REG_OK_FOR_BASE_STRICT_P): Remove.
987 (MODE_CODE_BASE_REG_CLASS): New define.
988 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
989 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
990 (avr_regno_mode_code_ok_for_base_p): New function.
991 (avr_reg_ok_for_addr_p): New static function.
992 (avr_legitimate_address_p): Use it. Beautify.
994 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
997 * config/avr/avr.md (cc): Add out_plus attribute alternative.
998 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
999 avr_out_plus for all CONST_INT addends.
1000 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1001 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1003 (avr_out_plus_1): Change prototype and report effect on cc0.
1004 (avr_out_plus): Ditto.
1005 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1007 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1009 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1012 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1014 * doc/invoke.texi: Document new warning.
1015 * common.opt (Wvector-operation-performance): Define new warning.
1016 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1018 (exapnd_vector_parallel): Warn about expanded vector operation.
1019 (lower_vec_shuffle): Warn about expanded vector operation.
1020 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1021 when creating VEC_PERM_EXPR.
1023 2011-10-11 Richard Guenther <rguenther@suse.de>
1025 PR tree-optimization/50204
1026 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1027 two argument handling from ...
1028 (get_continuation_for_phi): ... here. Handle arbitrary number
1031 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
1034 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
1035 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
1037 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1039 * modulo-sched.c: Fix comment typo. Mention the possibility
1040 of using scheduling windows of II+1 cycles.
1042 2011-10-11 Tristan Gingold <gingold@adacore.com>
1044 * doc/invoke.texi (C Dialect Options): Document
1045 -fallow-parameterless-variadic-functions.
1046 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1048 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1050 * config/avr/avr.c (avr_option_override): Set
1051 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1053 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1056 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1057 optab_index to enum direct_optab_index.
1058 (vec_perm_optab): Update.
1060 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1062 * config/cris/cris.c (cris_preferred_reload_class): New function.
1063 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1064 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1066 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1068 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1070 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1071 (*tablejump_enh, *tablejump): Remove insns.
1072 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1073 EIJMP for indirect jump. Use LPM Z+ where available.
1075 2011-10-10 Richard Henderson <rth@redhat.com>
1077 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1079 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1080 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1082 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1084 2011-10-10 Richard Guenther <rguenther@suse.de>
1087 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1088 mark symbols for renaming. Append the VUSE to all statements
1089 that possibly can have one.
1091 2011-10-10 Richard Guenther <rguenther@suse.de>
1093 * ipa-split.c (pass_split_functions): Add verification TODOs.
1094 (pass_feedback_split_functions): Likewise.
1096 2011-10-10 Richard Guenther <rguenther@suse.de>
1099 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1100 only when optimizing.
1102 2011-10-10 Nick Clifton <nickc@redhat.com>
1105 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1106 df_get_live_out instead of accessing the bitmaps directly.
1107 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1108 df_live_add_problem and df_analyze.
1110 2011-10-10 Michael Matz <matz@suse.de>
1113 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1115 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1117 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1118 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1119 (node_sched_params): Remove first_reg_move and nreg_moves.
1120 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1121 (update_node_sched_params): Move up file.
1122 (print_node_sched_params): Print the stage. Don't dump info related
1123 to first_reg_move and nreg_moves.
1124 (set_columns_for_row): New function.
1125 (set_columns_for_ps): Move up file and use set_columns_for_row.
1126 (schedule_reg_move): New function.
1127 (schedule_reg_moves): Call extend_node_sched_params and
1128 schedule_reg_move. Extend size of uses bitmap. Initialize
1129 num_consecutive_stages. Return false if a move could not be
1131 (apply_reg_moves): Don't emit moves here.
1132 (permute_partial_schedule): Handle register moves.
1133 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1134 to the same stage-count test as ddg nodes.
1135 (generate_prolog_epilog): Update calls accordingly.
1136 (sms_schedule): Allow move-scheduling to add a new first stage.
1138 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1140 * modulo-sched.c (ps_insn): Adjust comment.
1141 (ps_reg_move_info): New structure.
1142 (partial_schedule): Add reg_moves field.
1143 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1144 (node_sched_params): Turn first_reg_move into an identifier.
1145 (ps_reg_move): New function.
1146 (ps_rtl_insn): Cope with register moves.
1147 (ps_first_note): Adjust comment and assert that the instruction
1148 isn't a register move.
1149 (node_sched_params): Replace with...
1150 (node_sched_param_vec): ...this vector.
1151 (set_node_sched_params): Adjust accordingly.
1152 (print_node_sched_params): Take a partial schedule instead of a ddg.
1153 Use ps_rtl_insn and ps_reg_move.
1154 (generate_reg_moves): Rename to...
1155 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1156 move in the partial schedule, but don't emit it here. Don't perform
1157 register substitutions here either.
1158 (apply_reg_moves): New function.
1159 (duplicate_insns_of_cycles): Use register indices directly,
1160 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1161 (sms_schedule): Call schedule_reg_moves before committing to
1162 a partial schedule. Try the next ii if the schedule fails.
1163 Use apply_reg_moves instead of generate_reg_moves. Adjust
1164 call to print_node_sched_params. Free node_sched_param_vec
1165 instead of node_sched_params.
1166 (create_partial_schedule): Initialize reg_moves.
1167 (free_partial_schedule): Free reg_moves.
1169 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1171 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1172 (SCHED_ASAP): Replace with..
1173 (NODE_ASAP): ...this macro.
1174 (SCHED_PARAMS): New macro.
1175 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1176 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1177 (node_sched_params): Remove asap.
1178 (ps_rtl_insn, ps_first_note): New functions.
1179 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1181 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1182 (generate_reg_moves): Pass ids to the SCHED_* macros.
1183 (update_node_sched_params): Take a ps insn identifier rather than
1184 a node as parameter. Use ps_rtl_insn.
1185 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1186 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1187 (optimize_sc): Update for above field and SCHED_* macro changes.
1188 Update calls to try_scheduling_node_in_cycle and
1189 update_node_sched_params.
1190 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1191 macro changes. Use ps_rtl_insn and ps_first_note.
1192 (sms_schedule): Pass ids to the SCHED_* macros.
1193 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1194 Use NODE_ASAP instead of SCHED_ASAP.
1195 (try_scheduling_node_in_cycle): Remove node parameter. Update
1196 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1197 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1198 (ps_insert_empty_row): Adjust for above field changes.
1199 (compute_split_row): Use ids rather than nodes.
1200 (verify_partial_schedule): Adjust for above field changes.
1201 (print_partial_schedule): Use ps_rtl_insn.
1202 (create_ps_insn): Take an id rather than a node.
1203 (ps_insn_find_column): Adjust for above field changes.
1205 (ps_insn_advance_column): Adjust for above field changes.
1206 (add_node_to_ps): Remove node parameter. Update call to
1208 (ps_has_conflicts): Use ps_rtl_insn.
1209 (ps_add_node_check_conflicts): Replace node parameter than an id.
1211 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1213 * modulo-sched.c (undo_replace_buff_elem): Delete.
1214 (generate_reg_moves): Don't build and return an undo list.
1215 (free_undo_replace_buff): Delete.
1216 (sms_schedule): Adjust call to generate_reg_moves.
1217 Don't call free_undo_replace_buff.
1219 2011-10-10 Matthias Klose <doko@ubuntu.com>
1221 * common/config/m32c: Remove empty directory.
1223 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1225 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1227 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1230 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1231 atmega164a to 0x100.
1233 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1235 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1236 the replacement if the conversion to the LHS type is not useless.
1238 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1240 PR tree-optimization/50635
1241 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1242 DEF_STMT to the list of statements to be replaced by the
1244 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1246 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1248 * system.h: Commit forgotten hunk in previous patch.
1249 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1251 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1254 * doc/objc.texi (Garbage Collection): Updated example to protect
1255 +initialize against execution in subclasses.
1257 2011-10-07 Richard Henderson <rth@redhat.com>
1259 * doc/extend.texi (__builtin_shuffle): Improve the description to
1260 include the modulus of the selector. Mention OpenCL.
1261 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1263 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1264 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1265 * c-typeck.c (c_build_vec_perm_expr): Rename from
1266 c_build_vec_shuffle_expr. Update for name changes.
1267 * optabs.c (expand_vec_perm_expr_p): Rename from
1268 expand_vec_shuffle_expr_p.
1269 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1270 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1271 (vec_perm_optab): Rename from vshuffle_optab.
1272 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1273 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1274 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1276 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1277 ix86_expand_vshuffle.
1278 * config/i386/i386-protos.h: Update.
1279 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1280 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1282 2011-10-07 Richard Henderson <rth@redhat.com>
1284 * config/i386/predicates.md (avx2_pblendw_operand): New.
1285 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1286 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1288 2011-10-07 Richard Henderson <rth@redhat.com>
1290 * config/i386/i386.c (bdesc_args): Update code for
1291 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1292 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1293 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1294 * config/i386/sse.md (mode iterator V16): Add V2TI.
1295 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1296 (mode attr ssse3_avx2): Add V2TI.
1297 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1299 2011-10-07 David S. Miller <davem@davemloft.net>
1302 * configure.ac: Add .register directives to VIS3 test.
1303 * configure: Regenerate.
1305 2011-10-07 Richard Henderson <rth@redhat.com>
1307 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1309 2011-10-07 Richard Henderson <rth@redhat.com>
1312 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1314 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1316 * config/arm/predicates.md (shift_amount_operand): Remove constant
1318 (shift_operator): Check range of constants for all shift operators.
1320 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1322 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1323 Load GOT pointer for non-pic builds.
1324 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1325 (s390_emit_call): Likewise.
1327 2011-10-07 Tom de Vries <tom@codesourcery.com>
1330 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1331 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1333 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1334 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1335 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1336 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1337 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1338 BUILT_IN_ALLOCA_WITH_ALIGN.
1339 (fold_builtin_alloca_for_var): Rename to ...
1340 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1341 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1342 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1343 fold_builtin_alloca_with_align.
1344 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1345 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1347 * ipa-pure-const.c (special_builtin_state): Handle
1348 BUILT_IN_ALLOCA_WITH_ALIGN.
1349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1350 (call_may_clobber_ref_p_1): Same.
1351 * function.c (gimplify_parameters): Lower vla to
1352 BUILT_IN_ALLOCA_WITH_ALIGN.
1353 * gimplify.c (gimplify_vla_decl): Same.
1354 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1355 * tree-mudflap.c (mf_xform_statements): Same.
1356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1357 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1358 * varasm.c (incorporeal_function_p): Same.
1359 * tree-object-size.c (alloc_object_size): Same.
1360 * gimple.c (gimple_build_call_from_tree): Same.
1362 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1364 * function.c (frame_required_for_rtx): Remove function.
1365 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1366 changed. Compute a set of mentioned registers and compare against
1367 the new arg rather than calling frame_required_for_rtx.
1368 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1369 reg set. Convert the unconverted_simple_returns mechanism to store
1370 jump insns rather than their basic blocks. Also check the
1371 orig_entry_edge destination for new blocks.
1373 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1375 PR tree-optimization/50650
1376 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1377 call vect_is_simple_cond here, instead fail if cond_expr isn't
1378 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1379 for cond_expr's first operand.
1380 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1381 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1383 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1385 * config/s390/s390.md (DWH, dwh): New mode macros.
1386 ("umulsidi3"): Extend to support "umulditi3" as well.
1388 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1389 H.J. Lu <hongjiu.lu@intel.com>
1392 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1393 integer PLUS RTX to a register to improve address combine.
1395 2011-10-06 Richard Henderson <rth@redhat.com>
1397 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1398 parameter; use it to decide whether to merge two notes.
1399 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1400 for the deallocation case as well.
1402 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1404 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1405 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1406 * doc/tm.texi: Regenerate.
1407 * target.def (output_addr_const_extra): Use
1408 hook_bool_FILEptr_rtx_false.
1409 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1410 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1411 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1412 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1414 2011-10-06 David S. Miller <davem@davemloft.net>
1416 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1417 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1418 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1419 (*popcount<mode>_sp64): Split up into...
1420 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1421 SImode case use truncate.
1422 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1423 subtract so the compiler can optimize it.
1424 (SIDI): Remove unused mode iterator.
1426 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1428 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1429 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1431 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1433 PR tree-optimization/50596
1434 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1435 (NUM_PATTERNS): Change to 6.
1436 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1438 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1439 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1440 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1441 if it is already set.
1442 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1443 COND_EXPR in pattern stmts.
1444 (vect_is_simple_cond): No longer static.
1446 2001-10-06 Richard Henderson <rth@redhat.com>
1448 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1449 * config/i386/sse.md (sseshuffint): Remove.
1450 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1451 (VSHUFFLE_AVX2): New mode iterator.
1452 (vshuffle<mode>): Use it.
1453 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1455 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1456 for vector_all_ones_operand.
1457 (ix86_expand_int_vcond): Distinguish between comparison mode
1458 and data mode. Allow them to differ.
1459 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1461 2001-10-06 Richard Henderson <rth@redhat.com>
1463 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1464 mask operand. Tidy the code.
1466 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1468 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1469 vect_recog_func_ptr typedef for the first argument.
1470 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1471 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1473 PR tree-optimization/49279
1474 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1477 restrict propagation.
1478 * tree-ssa.c (useless_type_conversion_p): Don't return false
1479 if TYPE_RESTRICT differs.
1481 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1483 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1484 of unconverted simple return blocks rather than trying to
1485 recompute them later based on bb_flags bitmap tests.
1487 2011-10-06 Michael Matz <matz@suse.de>
1489 * tree-flow.h (get_var_ann): Don't declare.
1490 * tree-flow-inline.h (get_var_ann): Remove.
1491 (set_is_used): Use var_ann, not get_var_ann.
1492 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1493 * tree-profile.c (gimple_gen_edge_profiler): Call
1494 find_referenced_var_in.
1495 (gimple_gen_interval_profiler): Ditto.
1496 (gimple_gen_pow2_profiler): Ditto.
1497 (gimple_gen_one_value_profiler): Ditto.
1498 (gimple_gen_average_profiler): Ditto.
1499 (gimple_gen_ior_profiler): Ditto.
1500 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1501 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1502 * tree-mudflap.c (execute_mudflap_function_ops): Call
1505 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1507 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1508 don't set SSA_NAME_DEF_STMT that has been already set by
1509 gimple_build_assign_with_ops.
1510 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1511 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1514 * tree.h (avoid_folding_inline_builtin): New prototype.
1515 * builtins.c (avoid_folding_inline_builtin): No longer static.
1516 * gimple-fold.c (gimple_fold_builtin): Give up if
1517 avoid_folding_inline_builtin returns true.
1519 2011-10-06 Richard Guenther <rguenther@suse.de>
1521 * tree-vect-generic.c (vector_element): Look at previous
1524 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1527 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1528 __powerpc__, __PPC__, __unix__.
1530 2011-10-06 Michael Matz <matz@suse.de>
1532 * i386/i386.opt (recip_mask, recip_mask_explicit,
1533 x_recip_mask_explicit): New variables and cl_target member.
1534 (mrecip=): New option.
1535 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1536 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1537 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1538 TARGET_RECIP_VEC_SQRT): New tests.
1539 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1540 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1541 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1542 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1543 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1544 for -mrecip and -mrecip=options.
1545 (ix86_function_specific_save): Save recip_mask_explicit.
1546 (ix86_function_specific_restore): Restore recip_mask_explicit.
1548 * doc/invoke.texi (ix86 Options): Document the new option.
1550 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1553 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1555 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1558 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1559 output of a previous pass through legitimize_reload_address.
1560 Do not attempt to optimize addresses if the base register is
1561 equivalent to a constant.
1563 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1565 * function.c (thread_prologue_and_epilogue_insns): Mark
1566 last_bb_active as possibly unused. It is unused for targets which
1567 do neither have "return" nor "simple_return" expanders.
1569 2011-10-06 Richard Guenther <rguenther@suse.de>
1571 * fold-const.c (fold_ternary_loc): Also fold non-constant
1572 vector CONSTRUCTORs. Make more efficient.
1573 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1574 (cprop_into_stmt): Don't propagate into virtual operands.
1575 (optimize_stmt): Really dump original statement.
1577 2011-10-06 Nick Clifton <nickc@redhat.com>
1579 * config/rx/rx.md (smin3): Revert previous delta.
1581 2011-10-06 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/38884
1584 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1585 reads from aggregate SSA names.
1587 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1589 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1590 argument, truncate it at the beginning instead of allocating there
1591 and freeing at the end.
1592 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1593 pass its address to vect_pattern_recog_1.
1595 2011-10-05 David S. Miller <davem@davemloft.net>
1597 * config/sparc/sparc.opt (POPC): New option.
1598 * doc/invoke.texi: Document it.
1599 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1600 default on Niagara-2 and later.
1601 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1602 * config/sparc/sparc.md (SIDI): New mode iterator.
1603 (ffsdi2): Delete commented out pattern and comments.
1604 (popcount<mode>2, clz<mode>2): New expanders.
1605 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1606 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1608 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1611 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1612 (C_EXPR_APPEND): New macro.
1613 * c-parser.c (c_parser_get_builtin_args): Preserve
1614 original_tree_code of c_expr structure.
1615 (c_parser_postfix_expression): Adjust to the new function.
1617 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1619 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1620 if profiling after the prologue.
1622 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1624 PR tree-optimization/50613
1625 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1626 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1627 and if it is neither that not SSA_NAME, give up.
1629 2011-10-05 Richard Henderson <rth@redhat.com>
1631 * tree-vect-generic.c (vector_element): Never fail. Use
1632 build_zero_cst. Tidy up type references.
1633 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1634 code duplication. Do update_stmt here ...
1635 (expand_vector_operations_1): ... not here.
1637 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1638 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1639 duplication. Handle V2DI without SSE4.1.
1640 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1641 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1643 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1646 of "found". Simplify return value calculation.
1647 (distance_agu_use): Ditto.
1649 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1652 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1653 if the function was not shrink-wrapped.
1654 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1656 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1657 shrink_wrapped flag is set even if there is no dump file.
1659 2011-10-05 DJ Delorie <dj@redhat.com>
1660 Nick Clifton <nickc@redhat.com>
1662 * config/rx/rx.opt (mpid): Define.
1663 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1664 (MULTILIB_DIRNAMES): Add pid.
1665 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1666 (rx_num_interrupt_regs): New variable.
1667 (rx_gp_base_regnum): New function. Returns the number of the
1668 small data area register.
1669 (rx_pid_base_regnum): New function. Returns the number of the pid
1671 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1672 (rx_pid_data_operand): New function. Returns whether an object is
1673 in the position independent data area.
1674 (rx_legitimize_address): New function. Puts undecided PID
1675 objects in the PID data area.
1676 (rx_is_legitimate_address): Add support for PID operands.
1677 (rx_print_operand_address): Likewise.
1678 (rx_print_operand): Likewise.
1679 (rx_maybe_pidify_operand): New function. Determine if an operand
1680 is suitable for PID addressing.
1681 (rx_gen_move_template): Add PID support.
1682 (rx_conditional_register_usage): Likewise.
1683 (rx_option_override): Initialise rx_num_interrupt_regs.
1684 (rx_is_legitimate_constant): Add support for PID constants.
1685 (TARGET_LEGITIMIZE_ADDRESS): Define.
1686 * config/rx/constraints.md (Rpid): Define.
1688 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1689 (tablejump): Add PID support.
1691 (mov<>_internal): Likewise.
1692 (addsi3): Convert to an expander. Add PID support.
1693 (pid_addr): New pattern.
1694 * config/rx/rx.h (CPP_SPEC): Define.
1695 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1696 (CASE_VECTOR_PC_RELATIVE): Define.
1697 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1698 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1699 * doc/invoke.texi (RX Options): Document -mpid command line option.
1701 2011-10-05 Richard Guenther <rguenther@suse.de>
1703 PR tree-optimization/38885
1704 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1707 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1709 * doc/invoke.texi (-fshrink-wrap): Document.
1710 * opts.c (default_options_table): Add it.
1711 * common.opt (fshrink-wrap): Add.
1712 * function.c (emit_return_into_block): Remove useless declaration.
1713 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1714 requires_stack_frame_p, gen_return_pattern): New static functions.
1715 (emit_return_into_block): New arg simple_p. All callers changed.
1716 Use gen_return_pattern.
1717 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1718 * config/i386/i386.md (return): Expand into a simple_return.
1719 (simple_return): New expander):
1720 (simple_return_internal, simple_return_internal_long,
1721 simple_return_pop_internal_long, simple_return_indirect_internal):
1722 Renamed from return_internal, return_internal_long,
1723 return_pop_internal_long and return_indirect_internal; changed to use
1725 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1727 (ix86_pad_returns): Likewise.
1728 * function.h (struct rtl_data): Add member shrink_wrapped.
1729 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1730 are not jumps or sibcalls can't be compared.
1732 2011-10-05 Richard Guenther <rguenther@suse.de>
1734 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1736 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1737 (try_to_simplify): Handle BIT_FIELD_REFs.
1739 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1741 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1742 * config/avr/avr.c (avr_out_addto_sp): New function.
1743 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1744 * config/avr/avr.md (adjust_len): Add "addto_sp".
1745 (*movhi_sp): Remove insn.
1746 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1748 2011-10-05 Richard Guenther <rguenther@suse.de>
1750 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1751 with an embedded expression valueize and fold that as well.
1752 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1753 results from gimple_fold_stmt_to_constant_1.
1755 2011-10-05 Nick Clifton <nickc@redhat.com>
1757 * config/rx/rx.md (tablejump): Add missing label.
1758 (adddi3_internal): Mark operand 0 as early-clobbered.
1759 (smaxsi3): Revert previous delta.
1760 (adc_internal): Fix whitespace in generated asm.
1761 (adc_flags): Likewise.
1763 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1765 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1766 with the new widening_optab_handler.
1768 2011-10-05 Richard Guenther <rguenther@suse.de>
1770 PR tree-optimization/50609
1771 * gimple-fold.c (fold_array_ctor_reference): Also handle
1772 vector typed constructors.
1773 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1774 for vector typed constructors.
1776 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1778 * config/i386/i386.c (ix86_emit_binop): New static function.
1779 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1781 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1783 2011-10-04 David S. Miller <davem@davemloft.net>
1785 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1786 UNSPEC_XMUL): New unspecs.
1787 (muldi3_v8plus): Use output_v8plus_mult.
1788 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1789 New VIS 3.0 combiner patterns.
1790 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1791 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1792 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1793 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1795 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1796 (output_v8plus_mult): New function.
1797 * config/sparc/sparc-protos.h: Declare it.
1798 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1799 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1800 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1801 * doc/extend.texi: Document new builtins.
1803 2011-10-04 Richard Henderson <rth@redhat.com>
1805 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1806 Avoid save_expr unless two_arguments.
1808 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1810 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1811 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1813 2011-10-04 David S. Miller <davem@davemloft.net>
1815 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1818 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1820 PR tree-optimization/50604
1821 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1822 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1823 last argument to memcpy has size_type_node type instead of ssizetype.
1824 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1825 instead of TREE_TYPE (len) as type for newlen.
1827 PR tree-optimization/50522
1828 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1830 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1833 * fold-const.c (fold_unary_loc): Don't optimize
1834 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1835 casting the inner pointer if it isn't TYPE_RESTRICT.
1836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1837 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1839 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1841 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1843 2011-10-04 Jan Hubicka <jh@suse.cz>
1845 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1846 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1847 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1848 * lto-cgraph.c (order_base): New static var.
1849 (lto_output_node): Stream in order.
1850 (lto_output_varpool_node): Stream out order.
1851 (input_node): Stream in order.
1852 (input_varpool_node): Stream out order.
1853 (input_cgraph_1): Initialize order base; update call of
1854 lto_input_toplevel_asms.
1856 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1859 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1861 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1863 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1864 function. Log if avr_log.legitimize_reload_address.
1866 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1868 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1870 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1872 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1873 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1875 2011-10-03 David S. Miller <davem@davemloft.net>
1877 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1878 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1879 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1880 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1881 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1883 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1885 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1887 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1889 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1890 Ian Lance Taylor <iant@google.com>
1892 * godump.c (go_output_typedef): Support printing enum values that
1893 don't fit in a signed HOST_WIDE_INT.
1895 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1897 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1898 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1899 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1900 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1902 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1904 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1905 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1906 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1907 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1909 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1912 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1913 (gcc_cv_ld_static_option): Ditto.
1914 (gcc_cv_ld_dynamic_option): Ditto.
1915 * configure: Regenerate.
1917 2011-10-03 David S. Miller <davem@davemloft.net>
1919 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1920 and 'si' patterns which describe the GSR changes explicitly in the
1921 RTL using zero_extract.
1922 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1924 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1925 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1927 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1929 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1930 if given expression can be expanded by the target.
1931 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1932 using target vector instructions.
1933 * optabs.h: New optab vshuffle.
1934 (expand_vec_shuffle_expr_p): New prototype.
1935 (expand_vec_shuffle_expr): New prototype.
1936 (vshuffle_optab): New optab.
1937 * genopinit.c: Adjust to support vecshuffle.
1938 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1939 * expr.c (expand_expr_real_2): Adjust.
1940 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1941 recognizing the cases of two and three arguments.
1942 (convert_arguments) (build_binary_op)
1943 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1944 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1945 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1946 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1947 * tree-vect-generic.c (vector_element): New function. Returns an
1948 element of the vector at the given position.
1949 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1950 by the backend or expand an expression piecewise.
1951 (expand_vector_operations_1): Adjusted.
1952 (gate_expand_vector_operations_noop): New gate function.
1953 * Makefile.in (tree-vect-generic.o): New include.
1954 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1955 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1956 * passes.c: Move veclower down.
1957 * tree-pretty-print.c (dump_generic_node): Recognize
1958 VEC_SHUFFLE_EXPR as valid expression.
1959 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1960 builtins with variable number of arguments.
1961 (c_parser_postfix_expression): Use a new helper function for
1962 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1963 * tree-ssa-operands: Adjust.
1964 * c-family/c-common.c: New __builtin_shuffle keyword.
1965 * c-family/c-common.h: New __builtin_shuffle keyword.
1966 * gcc/doc/extend.texi: Adjust.
1968 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1969 between the vector and the type of the mask when shuffling.
1970 (vecshuffle<mode>): New expansion.
1971 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1972 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1973 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1975 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1977 PR tree-optimization/50587
1978 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1979 arg0 is not a SSA_NAME.
1981 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1983 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1985 2011-10-02 Richard Henderson <rth@redhat.com>
1986 David S. Miller <davem@davemloft.net>
1988 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1989 conditional insn type setting, we always emit a shift.
1990 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1991 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1992 * config/sparc/predicates.md (const_one_operand): Delete.
1994 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1996 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1998 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2000 * config/mips/mips.c (mips_frame_barrier): New function.
2001 (mips_expand_prologue): Call it after allocating stack space.
2002 (mips_deallocate_stack): New function.
2003 (mips_expand_epilogue): Call mips_frame_barrier and
2004 mips_deallocate_stack.
2006 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2009 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2010 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2011 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2013 2011-10-02 Jan Hubicka <jh@suse.cz>
2015 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2017 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2018 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2019 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2020 functions are reachable when address is taken.
2021 * tree-sra.c (modify_function): Free dominance info.
2023 2011-10-02 Jan Hubicka <jh@suse.cz>
2025 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2027 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2028 (reset_inline_summary): New function.
2029 (compute_inline_parameters, inline_node_removal_hook,
2030 inline_edge_removal_hook): Use it.
2031 (inline_free_summary): Reset holders correctly.
2032 (inline_generate_summary): Free summary before computing it.
2034 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2036 PR preprocessor/36819
2037 * incpath.c (merge_include_chains): Call free_path on
2038 heads[QUOTE] and tails[QUOTE].
2040 2011-10-02 Jan Hubicka <jh@suse.cz>
2043 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2044 when resolution is already availbale from plugin.
2045 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2046 * cgraph.c (ld_plugin_symbol_resolution): Add
2047 prevailing_def_ironly_exp.
2048 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2049 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2051 * varasm.c (resolution_to_local_definition_p): Add
2052 LDPR_PREVAILING_DEF_IRONLY_EXP.
2053 (resolution_local_p): Likewise.
2055 2011-10-01 David S. Miller <davem@davemloft.net>
2057 * config/sparc/sparc.opt (VIS3): New option.
2058 * doc/invoke.texi: Document it.
2059 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2060 not capable of such instructions.
2061 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2062 to 0x300 when TARGET_VIS3.
2063 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2064 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2065 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2066 (V64N8, VASS): New mode iterators.
2067 (vis3_shift, vis3_addsub_ss): New code iterators.
2068 (vbits, vconstr): New mode attributes.
2069 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2070 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2071 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2072 fmean16_vis, fpadd64_vis, fpsub64_vis,
2073 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2074 VIS 3.0 instruction patterns.
2075 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2076 default when targetting capable cpus. TARGET_VIS3 implies
2077 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2078 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2079 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2081 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2082 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2083 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2084 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2085 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2086 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2087 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2088 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2089 * doc/extend.texi: Document new VIS 3.0 builtins.
2091 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2093 * ira-color.c (assign_hard_reg): Fix typo.
2095 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2097 * doc/extend.texi: Add missing ','.
2099 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2101 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2102 Enable -fmodulo-sched at -O2 and above.
2103 * config/c6x/c6x.md (doloop_end): New expander.
2104 (mvilc, sploop, spkernel, loop_end): New patterns.
2105 (loop_end with memory destination splitter): New.
2106 * config/c6x/c6x.c: Include "hw-doloop.h".
2107 (enum unitreqs): New.
2108 (unit_req_table): New typedef.
2109 (unit_reqs): New static variable.
2110 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2111 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2112 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2113 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2114 (struct c6x_sched_context): New member last_scheduled_iter0.
2115 (init_sched_state): Initialize it.
2116 (c6x_variable_issue): Update it.
2117 (sploop_max_uid_iter0): New static variable.
2118 (c6x_sched_reorder_1): Be careful about issuing sploop.
2119 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2121 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2124 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2125 * config/avr/avr.c (avr_address_cost): Use it.
2126 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2127 (avr_log_vadump): Unknown %-codes finish printing.
2129 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2132 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2133 input constraints allow mem and not reg, pass true instead of
2134 false as second argument to maybe_fold_reference.
2136 PR tree-optimization/46309
2137 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2138 (make_range_step): New function.
2139 (make_range): Use it.
2140 * tree.h (make_range_step): New prototypes.
2141 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2142 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2143 (struct range_entry): New type.
2144 (init_range_entry, range_entry_cmp, update_range_test,
2145 optimize_range_tests): New functions.
2146 (reassociate_bb): Call optimize_range_tests.
2148 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2149 Richard Guenther <rguenther@suse.de>
2151 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2152 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2153 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2154 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2155 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2156 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2158 2011-09-30 Jan Beulich <jbeulich@suse.com>
2160 * lto-cgraph.c (output_cgraph): Remove processing of
2161 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2162 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2163 lto_input_toplevel_asms() instead.
2164 * lto-section-in.c (lto_section_name): Add "asm" entry.
2165 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2166 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2167 * lto-streamer.h (LTO_minor_version): Bump.
2168 (enum lto_section_type): Add LTO_section_asm.
2169 (struct lto_asm_header): New.
2170 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2171 * tree-streamer.h (streamer_write_string_cst): Declare.
2172 * tree-streamer-out.c (write_string_cst): Rename to
2173 streamer_write_string_cst and make global. Handle incoming string
2175 (streamer_write_tree_header): Adjust call to renamed function.
2177 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2179 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2180 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2181 modulo_last_stage): New static variables.
2182 (set_modulo_params, discard_delay_pairs_above): New functions.
2183 (struct delay_pair): New member stages.
2184 (htab_i2_traverse, htab_i1_traverse): New static functions.
2185 (record_delay_slot_pair): New arg stages. All callers changed.
2187 (pair_delay): Take stages into account.
2188 (add_delay_dependencies): Don't do so for stage pairs.
2189 (struct sched_block_state): New member modulo_epilogue.
2190 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2191 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2192 Set HARD_DEP without using or.
2193 (resolve_dependencies): New static function.
2194 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2195 If it is true, allow only insns with INSN_EXACT_TICK set.
2196 (schedule_block): Return bool, always true for normal scheduling,
2197 true or false depending on modulo scheduling success otherwise.
2198 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2199 on everything left over after a modulo schedule.
2200 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2201 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2203 (set_modulo_params, discard_delay_pairs_above): Declare.
2204 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2205 * doc/invoke.texi (--param): Document it.
2207 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2208 New arg modulo_scheduling. All callers changed. Move note handling
2209 code here from schedule_ebbs.
2210 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2211 out of schedule_ebbs.
2212 (schedule_ebbs): Call them. Remove note handling code moved to
2214 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2215 schedule_ebbs_finish): Declare.
2217 2011-09-30 Richard Guenther <rguenther@suse.de>
2220 * tree-cfg.c (verify_gimple_comparison): Compare component
2221 mode sizes for vector comparisons.
2223 2011-09-30 Revital Eres <revital.eres@linaro.org>
2225 * ddg.c (autoinc_var_is_used_p): New function.
2226 (create_ddg_dep_from_intra_loop_link,
2227 add_cross_iteration_register_deps): Call it.
2228 * ddg.h (autoinc_var_is_used_p): Declare.
2229 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2230 (sms_schedule): Handle instructions with REG_INC.
2232 2011-09-30 Revital Eres <revital.eres@linaro.org>
2234 * modulo-sched.c (generate_reg_moves): Skip instructions that
2235 do not set a register and verify no regmoves are created for
2236 !single_set instructions.
2238 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2240 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2243 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2246 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2247 (qhs_zextenddi_op): New.
2248 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2249 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2250 Distinguish between ARM and Thumb2 states.
2252 2011-09-30 David S. Miller <davem@davemloft.net>
2254 * config/sparc/sparc.opt (VIS2): New option.
2255 * doc/invoke.texi: Document it.
2256 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2257 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2258 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2259 (define_attr type): New insn type 'edgen'.
2260 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2261 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2262 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2264 * niagara.md: Handle edgen.
2265 * niagara2.md: Likewise.
2266 * ultra1_2.md: Likewise.
2267 * ultra3.md: Likewise.
2268 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2269 to 0x200 when TARGET_VIS2.
2270 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2271 default when targetting capable cpus. TARGET_VIS2 implies
2272 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2273 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2274 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2276 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2277 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2278 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2279 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2280 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2281 * doc/extend.texi: Document new VIS 2.0 builtins.
2283 2011-09-29 Nick Clifton <nickc@redhat.com>
2284 Bernd Schmidt <bernds@codesourcery.com>
2286 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2287 * config/frv/frvend.c: Likewise.
2288 * config/frv/frv.c (frv_function_prologue): Move misplaced
2289 CALL_ARG_LOCATION notes back to their proper locations.
2291 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2294 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2295 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2297 (avr_legitimate_address_p): Use avr_edump to print log information
2298 filtered by avr_log.
2299 (extra_constraint_Q): Ditto.
2300 (avr_legitimize_address): Ditto.
2301 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2302 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2304 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2306 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2307 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2308 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2309 NEON vector and structure modes to be tied.
2311 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2313 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2314 forward declaration.
2315 (remove_duplicate_close_phi): Detect and repair creation of
2316 duplicate close-phis for a containing loop.
2318 2011-09-27 Andi Kleen <ak@linux.intel.com>
2320 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2321 /dev/urandom. Add getpid call.
2322 (compare_debug_dump_opt_spec_function): Drop getpid call.
2324 2011-09-26 Andi Kleen <ak@linux.intel.com>
2326 * toplev.c (init_local_tick): Try reading random seed
2329 2011-09-26 Andi Kleen <ak@linux.intel.com>
2331 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2332 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2333 Handle numerical random seed.
2334 * lto-streamer.h (lto_file_decl_data): Change id to
2335 unsigned HOST_WIDE_INT.
2336 * toplev.c (random_seed): Add.
2337 (init_random_seed): Change for numerical random seed.
2338 (get_random_seed): Return as HOST_WIDE_INT.
2339 (set_random_seed): Crc32 existing string.
2340 * toplev.h (get_random_seed): Change to numercal return.
2341 * tree.c (get_file_function_name): Remove CRC. Handle
2342 numerical random seed.
2344 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2347 * config.gcc (extra_objs): Add avr-log.o for $target in:
2348 avr-*-rtems*, avr-*-*.
2349 * config/avr/t-avr (avr-log.o): New rule to compile...
2350 * config/avr/avr-log.c: ...this new file.
2351 * config/avr/avr.opt (mlog=): New option.
2352 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2353 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2354 (avr_log_set_avr_log): New prototype.
2355 (avr_log_t): New typedef.
2356 (avr_log): New declaration.
2357 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2359 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2361 * expr.c (do_store_flag): Expand vector comparison by
2362 building an appropriate VEC_COND_EXPR.
2363 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2364 (c_objc_common_truthvalue_conversion): Adjust.
2365 * tree-vect-generic.c (do_compare): Helper function.
2366 (expand_vector_comparison): Check if hardware supports
2367 vector comparison of the given type or expand vector piecewise.
2368 (expand_vector_operation): Treat comparison as binary
2369 operation of vector type.
2370 (expand_vector_operations_1): Adjust.
2372 2011-09-29 Richard Guenther <rguenther@suse.de>
2374 * tree.c (build_opaque_vector_type): Make opaque vectors
2375 variant types of the corresponding non-opaque type. Make
2376 sure to share opaque vector types properly.
2378 2011-09-29 David S. Miller <davem@davemloft.net>
2380 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2381 UNSPEC_ARRAY32): New unspec.
2382 (define_attr type): New type 'array'.
2383 (array{8,16,32}<P:mode>_vis): New patterns.
2384 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2385 * config/sparc/ultra3.md: Likewise.
2386 * config/sparc/niagara.md: Likewise.
2387 * config/sparc/niagara2.md: Likewise.
2388 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2390 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2391 __vis_array32): New.
2392 * doc/extend.texi: Document new VIS builtins.
2394 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2395 (VIS pixel-compare insn): Just use <gcond:name>.
2397 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2398 code iterator used, so just use <code>. There are two mode iterators
2399 so explicitly use <GCM:gcm_name>.
2401 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2403 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2406 2011-09-28 David S. Miller <davem@davemloft.net>
2408 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2409 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2410 (UNSPEC_FCMP): New unspec.
2411 (gcond): New code iterator.
2412 (gcond_name): New code attr.
2413 (GCM): New mode iterator.
2414 (gcm_name): New mode attr.
2415 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2417 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2420 * config/sh/sh.md (negdi2): Move expansion into split to
2421 allow more combination options. Add T_REG clobber.
2422 (abssi2): New expander.
2423 (*negdi2, *abssi2, *negabssi2): New insns.
2424 (cneg): Change from insn to insn_and_split. Rename to
2425 negsi_cond. Add alternative for non-SH4.
2427 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2429 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2430 (neon_move_hi_quad_<mode>): Likewise.
2431 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2433 2011-09-28 Nick Clifton <nickc@redhat.com>
2435 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2436 Accepts immediates and a restricted subset of MEMs.
2437 * config/rx/rx.md (int_modes): New iterator.
2438 (smaxsi3, sminsi3): Delete and replace with...
2439 (smax<int_mode>3, smin<int_mode>3): New patterns.
2440 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2442 2011-09-28 Richard Guenther <rguenther@suse.de>
2445 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2446 same as &a.array[0].
2448 2011-09-28 Kai Tietz <ktietz@redhat.com>
2450 * configure.ac: Add test for new section attribute
2451 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2452 * config.in: Regenerated.
2453 * configure: Regenerated.
2454 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2455 new section flag "e" for excluded sections, if supported.
2456 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2458 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2460 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2463 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2465 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2468 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2470 * output.h (SECTION_EXCLUDE): New macro.
2471 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2473 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2475 * fwprop.c (forward_propagate_and_simplify): After checking
2476 reg/subreg combinations, check whether the modes are the same.
2478 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2479 Richard Sandiford <rdsandiford@googlemail.com>
2481 * config/mips/mips.c (mips_add_cfa_restore): New function.
2482 (mips16e_save_restore_reg): Use it.
2483 (mips_restore_reg): Likewise. Split double FPRs for
2484 REG_CFA_RESTORE notes.
2486 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2490 * tree-sra.c (build_ref_for_model): Use the type of the field as
2491 the type of the COMPONENT_REF.
2493 2011-09-27 Jeff Law <law@redhat.com>
2495 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2496 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2497 (find_if_case_1): Use the probability of the THEN clause when
2498 determining if speculation is profitable.
2499 (find_if_case_2): Similarly for the ELSE clause.
2501 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2503 * common.opt: Add -foptimize-strlen option.
2504 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2505 (tree-sssa-strlen.o): Add dependencies.
2506 * opts.c (default_options_table): Enable -foptimize-strlen
2507 by default at -O2 if not -Os.
2508 * passes.c (init_optimization_passes): Add pass_strlen
2509 after pass_object_sizes.
2510 * timevar.def (TV_TREE_STRLEN): New timevar.
2511 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2512 * tree-pass.h (pass_strlen): Declare.
2513 * tree-ssa-strlen.c: New file.
2514 * c-decl.c (merge_decls): If compatible stpcpy prototype
2515 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2517 2011-09-27 Tom de Vries <tom@codesourcery.com>
2520 * tree-ssa-tail-merge.c: New file.
2521 (struct same_succ_def): Define.
2522 (same_succ, const_same_succ): New typedef.
2523 (struct bb_cluster_def): Define.
2524 (bb_cluster, const_bb_cluster): New typedef.
2525 (struct aux_bb_info): Define.
2526 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2527 (gvn_uses_equal): New function.
2528 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2529 (stmt_update_dep_bb, local_def, same_succ_hash)
2530 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2531 (same_succ_reset): New function.
2532 (same_succ_htab, same_succ_edge_flags)
2533 (deleted_bbs, deleted_bb_preds): New var.
2534 (debug_same_succ): New function.
2535 (worklist): New var.
2536 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2537 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2538 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2539 (print_cluster, debug_cluster, update_rep_bb)
2540 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2541 (all_clusters): New var.
2542 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2543 (merge_clusters, set_cluster): New function.
2544 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2545 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2546 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2547 (find_clusters_1, find_clusters): New function.
2548 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2549 (update_bbs): New var.
2550 (apply_clusters): New function.
2551 (update_debug_stmt, update_debug_stmts): New function.
2552 (tail_merge_optimize): New function.
2553 tree-pass.h (tail_merge_optimize): Declare.
2554 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2555 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2556 (tree-ssa-tail-merge.o): New rule.
2557 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2558 default at OPT_LEVELS_2_PLUS.
2559 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2560 * tree-ssa-sccvn.h (vn_valueize): Here.
2561 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2562 * common.opt (ftree-tail-merge): New switch.
2563 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2564 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2565 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2566 (-ftree-tail-merge, max-tail-merge-comparisons)
2567 (max-tail-merge-iterations): New item.
2569 2011-09-27 Jan Hubicka <jh@suse.cz>
2571 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2573 2011-09-27 Jan Hubicka <jh@suse.cz>
2575 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2576 parameters passed by reference; handle loads from non-SSA scalars
2577 and update comments.
2579 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2581 PR rtl-optimization/50249
2582 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2583 instead of opnum and type. All callers changed. Remove useless
2585 Search forward for other reloads of the same type for the same operand
2586 using the same register; if any are found, return false.
2587 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2589 2011-09-27 Andi Kleen <ak@linux.intel.com>
2590 Jan Hubicka <jh@suse.cz>
2592 * doc/invoke.texi (ffat-lto-objects): Document.
2593 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2594 Output __gnu_slim_lto when doing slim lto.
2595 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2596 (cgraph_optimize): Return early when doing slim lto.
2597 * opts.c (finish_options): Complain about lack of linker plugin
2598 when doing slim lto.
2599 * common.opt (ffat-lto-objects): New.
2601 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2603 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2604 between signed and unsigned.
2606 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2608 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2610 (vectorizable_type_promotion): Likewise.
2611 (vect_analyze_stmt): Call vectorizable_type_demotion and
2612 vectorizable_type_promotion for basic blocks.
2613 (supportable_widening_operation): Don't assume loop vectorization.
2614 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2615 basic blocks. Update vectorization factor for basic block
2617 (vect_analyze_slp_instance): Allow multiple types for basic block
2618 vectorization. Recheck unrolling factor after construction of SLP
2621 2011-09-27 Richard Guenther <rguenther@suse.de>
2623 * tree-object-size.c (compute_object_sizes): Fix dumping of
2626 2011-09-27 Richard Guenther <rguenther@suse.de>
2628 PR tree-optimization/50363
2629 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2630 pointer conversions in POINTER_PLUS_EXPRs properly.
2632 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2634 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2635 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2636 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2637 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2638 that produce subreg moves. Define using VQX iterators.
2640 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2642 * config/avr/avr.md (ashrqi3): Split alternative "n"
2643 into its remaining parts C03, C04, C05, C06, C07 and describe
2644 impact in CC by attribute "cc" appropriately.
2645 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2648 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2650 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2651 from 3 x MAX_MACHINE_MODE.
2652 (CONSTM1_RTX): Define.
2653 * emit-rtl.c (const_tiny_rtx): Change into array of
2654 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2655 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2657 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2658 MODE_VECTOR_INT modes.
2659 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2660 Optimize if one operand is CONSTM1_RTX.
2661 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2664 2011-09-26 David S. Miller <davem@davemloft.net>
2666 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2667 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2668 * config/sparc/visintrin.h: Update edge and pixel-compare
2669 intrinsics to return 'long' instead of 'int'.
2670 * doc/extend.texi: Update documentation to match.
2671 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2672 flat, allow any instruction. Otherwise, when V9 allow parallels
2673 which consist only of sets to registers outside of %o0 to %o5.
2674 (sparc_vis_init_builtins): Update VIS builtin types for edge
2677 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2678 is enabled, mark %gsr as global.
2679 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2680 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2682 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2683 which will now define __VIS and __VIS__ when -mvis is enabled.
2684 * config/sparc/t-sparc: Likewise.
2685 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2686 and add t-sparc to tmake_file for all sparc targets.
2687 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2688 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2690 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2691 builtins for VIS vector addition and subtraction.
2692 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2693 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2694 __vis_fpsub32, __vis_fpsub32s): New.
2695 * doc/extend.texi: Document new VIS intrinsics.
2697 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2699 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2700 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2701 EQ/NE comparisons against +/-1 in the case of unused-after,
2704 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2706 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2707 gctx.into_ssa after push_gimplify_context.
2709 * gimple.c (gimple_build_call_valist): New function.
2710 * gimple.h (gimple_build_call_valist): New prototype.
2711 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2712 (update_gimple_call): Likewise.
2713 (update_call_from_tree): Use finish_update_gimple_call.
2714 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2716 2011-09-26 Richard Guenther <rguenther@suse.de>
2718 PR tree-optimization/50472
2719 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2720 volatile references.
2722 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2724 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2725 * target.def: (addr_space_subset_p): Likewise.
2727 2011-09-26 Tom de Vries <tom@codesourcery.com>
2729 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2730 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2731 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2734 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2737 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2738 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2739 output_reload_insisf.
2740 (adjust_len): Set default to "no".
2741 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2742 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2743 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2744 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2745 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2746 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2747 *lshrsi3_const): Set attribute "adjust_len".
2748 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2749 (output_movsisf): Don't pass insn to output_reload_insisf.
2750 (adjust_insn_length): Handle new alternatives to adjust_len.
2751 Remove handling of ADJUST_LEN_YES. Clean-up code.
2753 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2755 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2756 may_trap_p to detect loads that may trap of fault.
2758 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2760 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2761 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2762 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2764 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2765 * config/avr/avr.c: Rename output_reload_insisf_1 to
2766 output_reload_in_const.
2767 (avr_popcount_each_byte): Handle SFmode, too.
2768 (output_reload_in_const): Change so it can handle HI loads, too.
2769 Use avr_popcount_each_byte to work out if scratch register must be
2771 (output_reload_inhi): Rewrite using output_reload_in_const and...
2772 (output_movhi): ...use it to print constants' loads.
2773 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2775 2011-09-25 David S. Miller <davem@davemloft.net>
2777 * config/sparc/constraints.md (C, P, Z): New constraints for
2778 const_doube, const_int, and const_vector "all ones" values.
2779 Make unused constraint letters comment match reality.
2780 * config/sparc/predicates.md (const_all_ones_operand,
2781 register_or_zero_or_all_ones_operand): New predicates.
2782 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2783 as well as zero constants when VIS.
2784 (sparc_legitimate_constant_p): Likewise.
2785 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2786 (movsf_insn): Likewise
2787 (movdi_insn_sp64): Add fone alternative.
2788 (movdf_insn_sp32_v9): Likewise.
2789 (movdf_insn_sp64): Likewise.
2791 * configure.ac: Add feature check to make sure the assembler
2792 supports the FMAF, HPC, and VIS 3.0 instructions found on
2793 Niagara-3 and later cpus.
2794 * configure: Rebuild.
2795 * config.in: Likewise.
2796 * config/sparc/sparc.opt: New option '-mfmaf'.
2797 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2798 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2799 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2800 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2801 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2802 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2803 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2805 (sparc_rtx_costs): Handle 'FMA'.
2806 * doc/invoke.texi: Document -mfmaf.
2808 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2810 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2811 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2812 DECL_BY_REFERENCE parameters.
2814 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2816 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2817 if there is no outgoing edge.
2819 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2822 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2824 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2825 of vect_analyze_bb here.
2826 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2828 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2830 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2831 Allow not simple iv if analyzing basic block.
2832 (create_data_ref): Update call to dr_analyze_innermost.
2833 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2834 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2835 * tree-predcom.c (find_looparound_phi): Likewise.
2836 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2838 2011-09-24 David S. Miller <davem@davemloft.net>
2840 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2841 (SPARC_GSR_REG): Define.
2842 (FIXED_REGISTERS): Mark GSR as fixed.
2843 (CALL_USED_REGISTERS): Mark GSR as call used.
2844 (HARD_REGNO_NREGS): GSR is always 1 register.
2845 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2846 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2847 (REGISTER_NAMES): Add "%gsr".
2848 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2849 (UNSPEC_WRGSR): New unspec.
2850 (GSR_REG): New constant.
2851 (type): Add new insn type 'gsr'.
2852 (fpack16_vis, fpackfix_vis, fpack32_vis,
2853 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2854 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2855 rdgsr_v8plus): New expanders and insns.
2856 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2857 using patterns which show that this is a plus in addition to a
2858 modification of GSR_REG, instead of an unspec.
2859 * config/sparc/ultra1_2.md: Handle 'gsr'.
2860 * config/sparc/ultra3.md: Likewise.
2861 * config/sparc/niagara.md: Likewise.
2862 * config/sparc/niagara2.md: Likewise.
2863 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2865 (sparc_option_override): Make -mvis imply -mv8plus.
2866 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2868 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2869 __builtin_vis_read_gsr.
2870 (sparc_expand_buildin): Handle builtins that take one argument and
2872 (sparc_fold_builtin): Never fold writes to %gsr.
2873 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2874 * doc/extend.texi: Document new VIS intrinsics.
2876 2011-09-23 Jan Hubicka <jh@suse.cz>
2878 * ipa-inline-transform.c (inline_call): Add comment.
2879 * ipa-inline.h (inline_param_summary): New structure and vector.
2880 (struct inline_edge_summary): Add param field.
2881 * ipa-inline-analysis.c (CHANGED): New constant.
2882 (add_clause): Handle CHANGED and NOT_CONSTANT.
2883 (predicate_probability): New function.
2884 (dump_condition): Dump CHANGED predicate.
2885 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2886 of unknown function wide invariant.
2887 (evaluate_conditions_for_edge): Handle change probabilities.
2888 (inline_edge_duplication_hook): Copy param summaries.
2889 (inline_edge_removal_hook): Free param summaries.
2890 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2891 sizes; dump param summaries.
2892 (will_be_nonconstant_predicate): Use CHANGED predicate.
2893 (record_modified_bb_info): New structure.
2894 (record_modified): New function.
2895 (param_change_prob): New function.
2896 (estimate_function_body_sizes): Compute param summaries.
2897 (estimate_edge_size_and_time): Add probability argument.
2898 (estimate_node_size_and_time): Add inline_param_summary argument;
2899 handle predicate probabilities.
2900 (remap_predicate): Fix formating.
2901 (remap_edge_change_prob): New function.
2902 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2903 (remap_edge_predicates): ... this one.
2904 (inline_merge_summary): Remap edge summaries; handle predicate
2905 probabilities; remove param summaries after we are done.
2906 (do_estimate_edge_time): Update.
2907 (do_estimate_edge_growth): Update.
2908 (read_inline_edge_summary): Read param info.
2909 (inline_read_summary): Fix formating.
2910 (write_inline_edge_summary): Write param summaries.
2912 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2914 * config/i386/i386.c (ix86_print_operand): Handle %~.
2915 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2916 * config/i386/sse.md (i128): New mode_attr.
2917 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2918 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2919 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2920 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2921 patterns, use "<sseinsnmode>" for "mode" attribute.
2922 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2923 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2924 %~128 in the patterns, use "OI" for "mode" attribute.
2926 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2929 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2931 (*cmpqi_sign_extend): Use s8_operand.
2932 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2933 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2935 (out_tsthi, out_tstsi): Remove prototypes.
2936 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2937 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2938 (avr_asm_len): Negative length now sets *plen to -length.
2939 (compare_sign_p): Return bool instead of int.
2940 (compare_diff_p, compare_eq_p): Ditto and make static.
2941 (avr_out_tsthi): New function.
2942 (avr_out_tstsi): New function.
2943 (avr_out_compare): New function.
2944 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2947 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2950 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2951 (addsi3): Rewrite using QI scratch register. Adjust text
2952 peepholes using plus:SI.
2953 (*addsi3_zero_extend.hi): New insn.
2954 (*subsi3_zero_extend.hi): New insn.
2955 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2956 (*subsi3_zero_extend): Ditto.
2957 (subsi3): Change predicate #2 to register_operand.
2958 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2959 (avr_out_plus_1): New static function.
2960 (avr_out_plus): New function.
2961 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2963 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2965 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2966 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2968 2011-09-23 Ian Lance Taylor <iant@google.com>
2970 * godump.c (go_define): Treat a single character in single quotes,
2971 or a string, as an operand.
2973 2011-09-23 Martin Jambor <mjambor@suse.cz>
2975 * ipa-prop.h (jump_func_type): Updated comments.
2976 (ipa_known_type_data): New type.
2977 (ipa_jump_func): Use it to describe known type jump functions.
2978 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2979 reflect the new known type jump function contents.
2980 (compute_known_type_jump_func): Likewise.
2981 (combine_known_type_and_ancestor_jfs): Likewise.
2982 (try_make_edge_direct_virtual_call): Likewise.
2983 (ipa_write_jump_function): Likewise.
2984 (ipa_read_jump_function): Likewise.
2985 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2986 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2987 (propagate_accross_jump_function): Likewise.
2989 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2992 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2993 (rotlqi3_4): Turn insn into expander.
2994 (*rotlqi3): New insn.
2995 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2996 (*rotlhi2.1, *rotlhi2.15): New insns.
2997 (*rotlsi2.1, *rotlsi2.31): New insns.
2998 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3000 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3002 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3004 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3006 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3008 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3010 * reload.c (find_reloads): Set operand_mode to Pmode for address
3011 operands consisting of just a CONST_INT.
3013 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3016 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3017 blendv, force op_true to register if it doesn't satisfy
3018 nonimmediate_operand predicate.
3020 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3024 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3025 get the locate.where_pad value for register-only arguments.
3026 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3027 (arm_pad_reg_upward): Handle null types.
3029 2011-09-22 Jan Hubicka <jh@suse.cz>
3031 * ipa-inline-analysis.c: Fix overly long lines.
3033 2011-09-22 Jan Hubicka <jh@suse.cz>
3035 * ipa-inline-transform.c (inline_call): Always update jump functions
3037 * ipa-inline.c (ipa_inline): Likewise; do not call
3038 ipa_create_all_structures_for_iinln.
3039 (ipa_inline): Always free jump functions.
3040 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3041 (remap_edge_predicates): Fix pasto.
3042 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3043 (inline_analyze_function): Always initialize jump functions.
3044 (inline_generate_summary): Likewise.
3045 (inline_write_summary): Always write jump functions when ipa-cp
3047 (inline_read_summary): Always read jump functions when ipa-cp
3049 * ipa-prop.c (iinlining_processed_edges): Remove.
3050 (update_indirect_edges_after_inlining): Do not use
3051 iinlining_processed_edges; instead set param_index to -1.
3052 (propagate_info_to_inlined_callees): Only try to indirect inlining
3053 when asked to do so; update jump functions of indirect calls, too;
3054 remove jump functions of the inlined edge.
3055 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3056 (ipa_create_all_structures_for_iinln): Remove.
3057 (ipa_free_all_structures_after_iinln): Do not free
3058 iinlining_processed_edges.
3059 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3061 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3063 * config/arm/predicates.md (expandable_comparison_operator): New
3064 predicate, extracted from...
3065 (arm_comparison_operator): ...here.
3066 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3067 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3068 (movdfcc): Use expandable_comparison_operator.
3070 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3074 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3075 (avr_popcount_each_byte): New prototype.
3076 * config/avr/avr.c (avr_popcount): New static function.
3077 (avr_popcount_each_byte): New function.
3078 (avr_out_bitop): New function.
3079 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3080 avr_out_bitop. Cleanup code.
3081 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3082 (Ca4, Co4, Cx4): New constraints.
3083 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3085 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3086 (andsi3, iorsi3, xorsi3): Ditto.
3087 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3089 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3091 PR tree-optimization/50451
3092 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3093 constant operands in reduction.
3094 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3097 2011-09-22 David S. Miller <davem@davemloft.net>
3099 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3100 fpack16, fpack32, fpackfix as const.
3102 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3103 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3104 constants. Use them everywhere.
3106 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3108 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3109 Added AND special case. Adapted comments.
3110 (sh_rtx_costs): Added XOR and IOR case.
3112 2011-09-21 Jan Hubicka <jh@suse.cz>
3114 * ipa-inline-analsis.c (compute_inline_parameters): Set
3115 cfun and current_function_decl.
3117 2011-09-21 Jan Hubicka <jh@suse.cz>
3119 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3120 handled components in parameter of builtin_constant_p.
3121 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3123 2011-09-21 Jan Hubicka <jh@suse.cz>
3125 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3126 * ipa-inline.h (estimate_edge_time): Fix pasto.
3127 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3129 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3131 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3132 blendvps, blendvpd and pblendvb if possible.
3134 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3137 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3138 operand 1 predicate to register_operand and operand 2 predicate
3139 to nonimmediate_operand.
3140 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3141 xop_pcmov, force op_true to register. Also, force op_false to
3142 register if it doesn't satisfy nonimmediate_operand predicate.
3144 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3146 * config/i386/bmi2intrin.h (_mulx_u64): New.
3149 2011-09-21 Jan Hubicka <jh@suse.cz>
3151 PR tree-optimization/50433
3152 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3153 Use get_base_address.
3155 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3157 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3158 nonimmediate_operand instead of register_operand predicate for operands
3159 1 and 2, force them into registers if expanding them as comparison.
3160 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3161 V8HImode force into register just operand 1.
3163 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3166 * config/avr/avr.c (avr_function_arg_advance): Change error to
3167 warning if a fixed register is needed as function argument.
3169 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3173 * config/avr/avr.md (adjust_len): New insn attribute.
3174 (*reload_insi, *reload_insf): Use it.
3175 (*movsi, *movsf): Use new interface of output_movsisf.
3176 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3177 * config/avr/avr.c (output_movsisf): Ditto.
3178 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3179 lengths of insns *reload_insi, *reload_insf.
3180 (output_reload_insisf_1): New static function.
3181 (output_reload_insisf): Use it.
3183 2011-09-21 David S. Miller <davem@davemloft.net>
3185 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3186 (def_builtin_const): New.
3187 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3188 other than alignaddr and falignaddr.
3190 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3191 UNSPEC_FCMPEQ): New unspec codes.
3192 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3193 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3194 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3195 new pixel compare VIS patterns.
3196 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3197 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3198 __vis_fcmpeq16, __vis_fcmpeq32): New.
3199 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3201 2011-09-21 Tom de Vries <tom@codesourcery.com>
3203 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3205 2011-09-20 David S. Miller <davem@davemloft.net>
3207 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3208 (aligneddrl<P:mode>_vis): New pattern.
3209 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3210 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3211 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3212 alignaddrl insn, and adjust edge operations for updated types.
3213 * config/sparc/visintrin.h: Likewise.
3214 * doc/extend.texi: Make typing in VIS documentation match reality.
3216 2011-09-20 Terry Guo <terry.guo@arm.com>
3218 * config/arm/arm-arches.def: Add armv6s-m.
3219 * config/arm/arm-tables.opt: Regenerate.
3221 2011-09-20 Wei Guozhi <carrot@google.com>
3223 PR rtl-optimization/49452
3224 * postreload.c (reload_combine): Invalidate use information when across
3227 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3229 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3230 Remove maintenance overhead.
3231 (haifa_sched_init, sched_finish): Update.
3233 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3235 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3236 to calculate unit, prefix_rep and prefix_data16 attributes.
3237 (*mov<mode>_internal): Ditto for unit attribute.
3238 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3239 (*movv2sf_internal): Ditto.
3240 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3241 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3242 (*avx2_eq<mode>3): Ditto.
3243 (avx2_gt<mode>3): Ditto.
3245 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3247 * config/i386/i386.md (maxmin): New code iterator.
3248 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3249 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3251 (*avx2_<maxmin:code><mode>3): Macroize isn from
3252 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3253 maxmin code iterator.
3254 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3255 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3256 <umaxmin:code>v16qi3.
3258 2011-09-19 Alan Modra <amodra@gmail.com>
3259 Michael Meissner <meissner@linux.vnet.ibm.com>
3262 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3263 split the load of the indirect function's TOC from the call to
3264 prevent the compiler from moving the load of the new TOC above
3265 code that references the current function's TOC.
3266 (call_indirect_aix<ptrsize>_internal): Ditto.
3267 (call_indirect_aix<ptrsize>_nor11): Ditto.
3268 (call_indirect_aix<ptrsize>_internal2): Ditto.
3269 (call_value_indirect_aix<ptrsize>): Ditto.
3270 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3271 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3272 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3274 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3276 * config/i386/sse.md (*sse4_1_extractps): Change into
3277 define_insn_and_split, add =x 0 n and =x x n alternatives
3278 and split them after reload.
3280 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3282 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3284 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3286 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3288 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3290 PR tree-optimization/50413
3291 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3292 a basic block if one of its data-refs can't be analyzed.
3294 2011-09-19 Paul Brook <paul@codesourcery.com>
3296 * config/arm/predicates.md (shift_amount_operand): Check constant
3297 shift count is in range.
3298 (const_shift_operand): Remove.
3300 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3301 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3304 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3305 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3307 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3309 * config/i386/bmiintrin.h: Remove tmp.
3310 * config/i386/tbmintrin.h: Likewise.
3312 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3314 PR tree-optimization/50414
3315 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3318 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3320 PR tree-optimization/50412
3321 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3322 acceses that require epilogue loop if vectorizing outer loop.
3324 2011-09-17 David S. Miller <davem@davemloft.net>
3326 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3327 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3329 (define_attr type): New type 'edge'.
3330 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3331 edge32l_vis): New patterns.
3332 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3333 * config/sparc/ultra3.md: Likewise.
3334 * config/sparc/niagara.md: Likewise.
3335 * config/sparc/niagara2.md: Likewise.
3336 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3337 builtins for VIS edge instructions.
3338 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3339 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3341 (__v8qi, __v4qi): Make unsigned.
3342 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3343 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3344 __vis_fpack32): Fix types.
3345 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3347 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3349 (niagara3_costs): New.
3350 (sparc_option_override): Use it.
3351 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3352 Niagara-3 reservations.
3354 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3356 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3357 (sse2_avx, sseinsnmode): Add V2TI.
3358 (REDUC_SMINMAX_MODE): New mode iterator.
3359 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3360 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3361 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3362 (sse2_lshrv1ti3): Rename to...
3363 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3364 iterator. Move before umaxmin expanders.
3365 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3366 SSE_REG_MODE_P): Accept V2TImode.
3367 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3368 V16HImode, V8SImode and V4DImode.
3370 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3372 (ix86_build_signbit_mask): Likewise.
3373 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3374 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3375 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3376 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3377 (<code><mode>3) ... this.
3378 (avx2_<code><mode>3 smaxmin expand): Rename to...
3379 (<code><mode>3) ... this.
3380 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3381 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3382 VI8_AVX2 mode iterator.
3383 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3384 VI8_AVX2 mode iterator.
3385 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3388 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3390 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3393 2011-09-16 David S. Miller <davem@davemloft.net>
3395 * config/sparc/visintrin.h: New file.
3396 * config.gcc: Add it to extra_headers on sparc.
3398 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3400 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3401 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3402 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3403 reduc_smin_v4sf): Adjust callers.
3404 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3407 * config/i386/sse.md (vec_extract_hi_<mode>,
3408 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3409 vextracti128 instead of vextractf128 for -mavx2 and
3410 integer vectors. For V4DFmode fix up mode attribute.
3411 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3412 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3413 instead of V8SF mode attribute.
3414 (avx2_extracti128): Change into define_expand.
3415 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3416 32-byte vector modes if TARGET_AVX.
3418 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3420 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3421 (umulqi3_highpart, smulqi3_highpart): Ditto.
3422 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3423 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3424 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3426 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3429 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3430 (*maddqi4, *maddqi4.const): New insns.
3431 (*msubqi4, *msubqi4.const): New insns.
3432 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3433 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3434 HImode by 1 in the case of multiplying with a CONST_INT.
3435 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3437 2011-09-15 Jan Hubicka <jh@suse.cz>
3440 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3441 error_mark_node in the DECL_INITIAL of vtable.
3443 2011-09-15 Diego Novillo <dnovillo@google.com>
3445 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3446 @SYSROOT_CFLAGS_FOR_TARGET@.
3447 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3448 * configure: Regenerate.
3449 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3450 Remove setting of GCC_UNDER_TEST.
3452 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3455 instruction mnemonics for TARGET_AVX.
3457 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3458 "type" attribute calculation.
3459 (*movdf_internal): Ditto.
3460 (*movsf_internal): Ditto.
3462 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3464 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3466 2011-09-15 Jason Merrill <jason@redhat.com>
3469 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3471 2011-09-15 Jan Hubicka <jh@suse.cz>
3473 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3474 simplify obviously true clauses.
3475 (and_predicates, or_predicates): Add conditions parameter.
3476 (inline_duplication_hoook): Update.
3477 (mark_modified): New function.
3478 (unmodified_parm): New function.
3479 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3480 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3481 Use unmodified_parm.
3482 (estimate_function_body_sizes): Update.
3483 (remap_predicate): Update.
3485 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3487 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3488 read-after-read dependencies in basic block SLP.
3490 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3492 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3495 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3497 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3500 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3502 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3505 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3507 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3509 * config/rs6000/constraints.md: Likewise.
3511 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3513 * config/microblaze/microblaze.md: Use match_test rather than
3514 eq/ne symbol_ref throughout file.
3516 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3518 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3521 2011-09-14 Tom de Vries <tom@codesourcery.com>
3524 * explow.c (emit_stack_restore): Set crtl->need_drap if
3525 stack_restore is emitted.
3527 2011-09-14 Julian Brown <julian@codesourcery.com>
3529 * config/arm/arm.c (arm_override_options): Add unaligned_access
3531 (arm_file_start): Emit attribute for unaligned access as appropriate.
3532 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3533 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3534 (insv, extzv): Add unaligned-access support.
3535 (extv): Change to expander. Likewise.
3536 (extzv_t1, extv_regsi): Add helpers.
3537 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3538 (unaligned_storesi, unaligned_storehi): New.
3539 (*extv_reg): New (previous extv implementation).
3540 * config/arm/arm.opt (munaligned_access): Add option.
3541 * config/arm/constraints.md (Uw): New constraint.
3542 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3543 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3544 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3545 volatile accesses when -fstrict-volatile-bitfields is in effect.
3546 (extract_bit_field_1): Likewise.
3548 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3550 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3551 a scalar integer before applying integer-only optimisations to
3554 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3556 * config/mips/mips.c (mips_expand_epilogue): Generate a
3557 simple_return only if the return address is in r31.
3559 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3561 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3562 NULL for a jump that is a cc0 insn, pick the previous insn for
3565 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3567 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3570 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3572 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3575 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3577 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3578 symbol_ref throughout file.
3580 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3582 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3585 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3587 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3590 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3592 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3594 * config/arm/neon.md: Likewise.
3595 * config/arm/vfp.md: Likewise.
3596 * config/arm/thumb2.md: Likewise.
3597 * config/arm/cortex-m4.md: Likewise.
3599 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3601 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3602 define_insn patterns for combine.
3604 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3606 * reorg.c: Always define make_return_insns.
3608 2011-09-13 Jan Hubicka <jh@suse.cz>
3611 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3613 2011-09-13 Jan Hubicka <jh@suse.cz>
3616 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3618 2011-09-13 Paul Brook <paul@codesourcery.com>
3620 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3621 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3622 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3623 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3624 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3625 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3626 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3627 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3628 enabling unwind tables.
3629 (c6x_debug_unwind_info): New function.
3630 (TARGET_ARM_EABI_UNWINDER): Define.
3631 (TARGET_DEBUG_UNWIND_INFO): Define.
3632 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3633 (TARGET_EXTRA_CFI_SECTION): Remove.
3634 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3635 * ginclude/unwind-arm-common.h: New file.
3637 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3640 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3641 * config/avr/avr.md: (extend_s): New code attribute.
3642 (mul_r_d): New code attribute.
3643 (*maddqihi4, *umaddqihi4): New insns.
3644 (*msubqihi4, *umsubqihi4): New insns.
3645 (*usmaddqihi4, *sumaddqihi4): New insns.
3646 (*usmsubqihi4, *susubdqihi4): New insns.
3647 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3648 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3649 (*umsubqihi4.uconst.ashift): New insn-and-split.
3650 (*msubqihi4.sconst.ashift): New insn-and-split.
3651 (*sumaddqihi4.uconst): New insn-and-split.
3652 (*sumsubqihi4.uconst): New insn-and-split.
3653 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3654 PLUS:HI and MINUS:HI.
3656 2011-09-13 Revital Eres <revital.eres@linaro.org>
3658 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3659 (optimize_sc): Adjust call to remove_node_from_ps.
3660 (sms_schedule): Add print info.
3662 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3664 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3667 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3670 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3671 NOTE_INSN_CFI notes, with the exception of
3672 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3674 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3675 Richard Sandiford <rdsandiford@googlemail.com>
3677 * config/mips/mips.c (mips_epilogue): New structure.
3678 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3679 restoring registers.
3680 (mips_epilogue_emit_cfa_restores): New function.
3681 (mips_epilogue_set_cfa): Likewise.
3682 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3683 the current CFA register from the stack, redefine the CFA in terms
3684 of the stack pointer.
3685 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3686 to the epilogue instructions.
3688 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3690 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3692 (mips16e_build_save_restore): Update accordingly.
3694 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3696 PR rtl-optimization/50212
3697 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3698 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3701 * calls.c (load_register_parameters): Use use_reg_mode instead
3702 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3704 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3705 for stack CALL_INSN_FUNCTION_USAGE uses.
3706 * expr.h (use_reg_mode): New prototype.
3707 (use_reg): Changed into inline around use_reg_mode.
3708 * expr.c (use_reg): Renamed to...
3709 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3710 mode to that mode instead of VOIDmode.
3711 * var-tracking.c (prepare_call_arguments): Don't track parameters
3712 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3713 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3716 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3719 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3720 (progmem_section): New Variable.
3721 (avr_asm_init_sections): Initialize it.
3722 (TARGET_ASM_SELECT_SECTION): Define to...
3723 (avr_asm_select_section): ... this new Function.
3724 (avr_replace_prefix): New Function.
3725 (avr_asm_function_rodata_section): Use it.
3726 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3727 (avr_section_type_flags): Use avr_progmem_p instead of section
3728 name to detect if object is in PROGMEM.
3729 (avr_asm_named_section): Set section name prefix for objects in
3732 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3735 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3736 sprintf format string.
3738 2011-09-12 Richard Guenther <rguenther@suse.de>
3740 PR tree-optimization/50343
3741 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3742 that the reduction is over an SSA name before checking its definition.
3744 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3746 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3749 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3751 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3753 * config/mips/sb1.md: Likewise.
3754 * config/mips/predicates.md: Replace (match_test "!...")
3755 with (not (match_test "..."))
3756 * config/mips/constraints.md: Likewise.
3758 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3760 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3761 * config/arm/arm-tables.opt: Regenerate.
3762 * config/arm/arm-tune.md: Regenerate.
3763 * config/arm/arm.c (arm_file_start): Output .arch directive when
3764 user passes -mcpu=generic-*.
3765 (arm_issue_rate): Add genericv7a support.
3766 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3767 (ASM_CPU_SPEC): New define.
3768 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3769 * config/arm/semi.h (ASM_SPEC): Likewise.
3770 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3771 and -mtune=generic-*.
3773 2011-09-09 Richard Guenther <rguenther@suse.de>
3775 PR tree-optimization/50328
3776 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3777 constant or default-def operand.
3779 2011-09-09 Richard Guenther <rguenther@suse.de>
3781 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3784 2011-09-09 Richard Guenther <rguenther@suse.de>
3786 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3787 instead of a statement.
3788 * gimple-fold.c (fold_stmt_inplace): Likewise.
3789 * sese.c (graphite_copy_stmts_from_block): Adjust.
3790 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3791 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3793 (forward_propagate_addr_into_variable_array_index): Likewise.
3794 (forward_propagate_addr_expr_1): adjust.
3795 (associate_plusminus): Likewise.
3796 (ssa_forward_propagate_and_combine): Likewise.
3797 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3798 (execute_cse_reciprocals): Likewise.
3799 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3801 2011-09-09 Nick Clifton <nickc@redhat.com>
3803 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3804 Return a positive value to indicate that the bits at the
3805 bottom of the register should be cleared.
3807 2011-09-09 Richard Guenther <rguenther@suse.de>
3809 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3810 existing operand positions.
3812 2011-09-09 Richard Guenther <rguenther@suse.de>
3815 * tree-data-ref.c (split_constant_offset): Do not try to handle
3818 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3820 PR tree-optimization/50318
3821 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3822 typo in use of mult_rhs1 and mult_rhs2.
3824 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3827 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3829 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3831 * config/arm/arm.md (push_multi): Emit predicates.
3832 (push_fp_multi): Likewise.
3833 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3835 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3837 PR c++/33255 - Support -Wunused-local-typedefs warning
3838 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3839 (pushdecl): Use the new record_locally_defined_typedef.
3840 (store_parm_decls): Allocate cfun->language.
3841 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3842 and free cfun->language.
3843 (c_push_function_context): Allocate cfun->language here only if needed.
3844 (c_pop_function_context): Likewise, mark cfun->language
3845 for collection only when it should be done.
3846 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3847 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3848 maybe_record_local_typedef_use.
3849 * doc/invoke.texi: Update documentation for
3850 -Wunused-local-typedefs.
3852 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3854 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3855 (ix86_avoid_lea_for_add): Likewise.
3856 (ix86_avoid_lea_for_addr): Likewise.
3857 (ix86_split_lea_for_addr): Likewise.
3859 * config/i386/i386.c (LEA_MAX_STALL): New.
3860 (increase_distance): Likewise.
3861 (insn_defines_reg): Likewise.
3862 (insn_uses_reg_mem): Likewise.
3863 (distance_non_agu_define_in_bb): Likewise.
3864 (distance_agu_use_in_bb): Likewise.
3865 (ix86_lea_outperforms): Likewise.
3866 (ix86_ok_to_clobber_flags): Likewise.
3867 (ix86_avoid_lea_for_add): Likewise.
3868 (ix86_avoid_lea_for_addr): Likewise.
3869 (ix86_split_lea_for_addr): Likewise.
3870 (distance_non_agu_define): Search in pred BBs added.
3871 (distance_agu_use): Search in succ BBs added.
3872 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3873 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3874 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3876 * config/i386/i386.md: Split added to transform non destructive
3877 add into move and add.
3878 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3879 (lea<mode>_2): Likewise.
3881 2011-09-08 Martin Jambor <mjambor@suse.cz>
3883 PR tree-optimization/50287
3884 * ipa-split.c (split_function): Do not create SSA names for
3885 non-gimple-registers.
3887 2011-09-08 Richard Guenther <rguenther@suse.de>
3889 PR tree-optimization/19831
3890 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3891 skip builtins with vdefs that do not really store something.
3892 (propagate_necessity): For calls to free that we can associate
3893 with an allocation function do not mark the freed pointer
3894 definition necessary.
3895 (eliminate_unnecessary_stmts): Remove a call to free if
3896 the associated call to an allocation function is not necessary.
3898 2011-09-08 Richard Guenther <rguenther@suse.de>
3900 PR tree-optimization/19831
3901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3902 allocation functions as necessary.
3904 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3906 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3908 (darwin_default_min_version): Amended to provide defaults
3909 for the cross directory case.
3910 (darwin_driver_init): call darwin_default_min_version unconditionally.
3911 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3912 * config/darwin9.h: Likewise.
3913 * config/darwin10.h: Likewise.
3914 * config/rs6000/darwin7.h: Likewise.
3916 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3919 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3920 code early if TARGET_AVX.
3921 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3923 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3925 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3929 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3930 "mode" attribute computation.
3932 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3934 * regrename.c (struct du_head): Make nregs signed.
3935 (closed_chains): Remove.
3936 (create_new_chain): Return the new chain.
3937 (chain_from_id): New static function.
3938 (dump_def_use_chain): Change argument to be an int, indicating
3939 the first ID to print. All callers changed.
3940 (merge_overlapping_regs): Use chain_from_id. Assert that
3941 chains don't conflict with themselves.
3942 (rename_chains): Take no argument. Iterate over id_to_chain
3943 rather to find chains to rename. Clear tick before the main loop.
3944 (struct incoming_reg_info): New struct.
3945 (struct bb_rename_info): New struct.
3946 (init_rename_info, set_incoming_from_chain, merge_chains): New
3948 (regrename_analyze): New static function, broken out of
3949 regrename_optimize. Record and make use of open chain information
3950 at basic block boundaries, and merge chains where possible.
3951 (scan_rtx_reg): Make this_nregs signed. Don't update
3953 (build_def_use): Return a bool to indicate success. All callers
3954 changed. Don't initialize global data here.
3955 (regrename_optimize): Move most code out of here into
3957 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3958 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3959 static inline functions.
3960 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3962 * bb-reorder.c (insert_section_boundary_note): Don't check
3963 optimize_function_for_speed_p.
3964 (gate_handle_partition_blocks): Do it here instead.
3965 (gate_handle_reorder_blocks): Move preliminary checks here ...
3966 (rest_of_handle_reorder_blocks): ... from here.
3968 2011-09-07 Martin Jambor <mjambor@suse.cz>
3971 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3972 function index bounds.
3973 (perhaps_add_new_callers): Likewise.
3975 2011-09-07 Martin Jambor <mjambor@suse.cz>
3977 PR tree-optimization/49911
3978 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3979 enumerations to the corresponding plain integer type.
3981 2011-09-07 Richard Guenther <rguenther@suse.de>
3983 PR tree-optimization/50319
3984 * tree-if-conv.c (set_bb_predicate): Assert we only set
3985 canonical predicates.
3986 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3987 around canonical predicates.
3988 (predicate_bbs): Do not re-gimplify already canonical
3989 predicates. Properly unshare them though.
3990 (find_phi_replacement_condition): Simplify.
3992 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3995 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3996 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3997 reusing the old code from get_arm_condition_code. Return ARM_NV
3998 for invalid comparison codes.
3999 (get_arm_condition_code): Redefine in terms of
4000 maybe_get_arm_condition_code.
4001 * config/arm/predicates.md (arm_comparison_operator): Use
4002 maybe_get_arm_condition_code.
4004 2011-09-07 Richard Guenther <rguenther@suse.de>
4006 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4007 Canonicalize negated predicates by swapping edges.
4008 (forward_propagate_into_cond): Likewise.
4010 2011-09-07 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/50213
4013 * tree-flow.h (simple_iv_increment_p): Declare.
4014 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4016 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4017 not propagate simple IV counter increments.
4019 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4020 Iain Sandoe <iains@gcc.gnu.org>
4022 * config/rs6000/rs6000.c (compute_save_world_info): Test
4023 cfun->has_nonlocal_label to determine if the out-of-line save
4024 world call may be used.
4026 2011-09-07 Nick Clifton <nickc@redhat.com>
4028 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4029 label on the parallel part of the insn.
4031 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4034 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4035 avoid_constant_pool_reference first instead of last.
4037 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4039 * doc/configfiles.texi (Configuration Files): Update documentation
4040 about tm_p.h and remove FIXME comment.
4042 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4044 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4045 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4047 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4049 * config/darwin10.h Remove duplicate LIB_SPEC.
4051 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4054 * target.def (reassociation_width): New hook.
4056 * doc/tm.texi.in (reassociation_width): Likewise.
4058 * doc/tm.texi (reassociation_width): Likewise.
4060 * doc/invoke.texi (tree-reassoc-width): New param documented.
4062 * hooks.h (hook_int_uint_mode_1): New default hook.
4064 * hooks.c (hook_int_uint_mode_1): Likewise.
4066 * config/i386/i386.h (ix86_tune_indices): Add
4067 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4069 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4070 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4072 * config/i386/i386.c (initial_ix86_tune_features): Add
4073 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4075 (ix86_reassociation_width): New function.
4077 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4079 * tree-ssa-reassoc.c (get_required_cycles): New function.
4080 (get_reassociation_width): Likewise.
4081 (swap_ops_for_binary_stmt): Likewise.
4082 (rewrite_expr_tree_parallel): Likewise.
4084 (rewrite_expr_tree): Refactored. Part of code moved into
4085 swap_ops_for_binary_stmt.
4087 (reassociate_bb): Now checks reassociation width to be used and
4088 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4090 2011-09-06 Richard Guenther <rguenther@suse.de>
4092 PR tree-optimization/47025
4093 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4095 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4097 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4098 definitely points to.
4099 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4100 BUILT_IN_VA_START doesn't let its va_list argument escape.
4101 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4102 not make any previous stores necessary.
4104 2011-09-06 Martin Jambor <mjambor@suse.cz>
4106 * ipa-inline.h (struct inline_summary): Move versionable flag...
4107 * cgraph.h (struct cgraph_local_info): ...here
4108 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4109 (determine_versionability): Likewise.
4110 (ipcp_versionable_function_p): Likewise.
4111 (ipcp_generate_summary): Likewise.
4112 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4114 (compute_inline_parameters): Do not clear the versionable flag.
4115 (inline_read_section): Do not stream the versionable flag.
4116 (inline_write_summary): Likewise.
4117 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4118 (input_overwrite_node): Likewise.
4120 2011-09-06 Richard Guenther <rguenther@suse.de>
4122 PR tree-optimization/48149
4123 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4124 (vn_valueize): Move earlier.
4125 (valueize_expr): Use vn_valueize.
4126 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4128 (simplify_unary_expression): Simplify.
4130 2011-09-06 Richard Guenther <rguenther@suse.de>
4132 PR tree-optimization/48317
4133 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4135 (sizeof_vn_nary_op): New inline function.
4136 (vn_nary_op_lookup_pieces): Adjust.
4137 (vn_nary_op_insert_pieces): Likewise.
4138 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4139 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4140 any number of operands.
4141 (vn_nary_length_from_stmt): New function.
4142 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4143 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4145 (vn_nary_op_lookup): Likewise.
4146 (vn_nary_op_lookup_stmt): Likewise.
4147 (vn_nary_op_insert_into): Likewise.
4148 (vn_nary_op_insert_stmt): Likewise.
4149 (visit_use): Handle CONSTRUCTOR as nary.
4150 * tree-ssa-pre.c (phi_translate_1): Adjust.
4151 (create_expression_by_pieces): Likewise.
4152 (compute_avail): Likewise.
4154 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4156 * config/arm/arm.c (arm_preferred_simd_mode): Check
4157 TARGET_NEON_VECTORIZE_DOUBLE instead of
4158 TARGET_NEON_VECTORIZE_QUAD.
4159 (arm_autovectorize_vector_sizes): Likewise.
4160 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4161 mask of mvectorize-with-neon-double. Add RejectNegative.
4162 (mvectorize-with-neon-double): New.
4164 2011-09-06 Richard Guenther <rguenther@suse.de>
4166 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4168 2011-09-06 Tom de Vries <tom@codesourcery.com>
4170 * recog.c (asm_labels_ok): New function.
4171 (check_asm_operands): Use asm_labels_ok.
4173 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4176 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4177 (PMODE_INSN): New macro.
4178 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4179 (mips_got_load, mips_expand_synci_loop): Likewise.
4180 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4182 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4183 copygp_mips16 patterns.
4184 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4185 and use_cprestore patterns.
4186 (mips_override_options): Check for incompatible -mabi and -mlong
4188 * config/mips/mips.md (unspec_got<mode>): Rename to...
4189 (unspec_got_<mode>): ...this.
4190 (copygp_mips16): Use the Pmode iterator.
4191 (potential_cprestore, cprestore, use_cprestore): Likewise.
4192 (clear_cache, indirect_jump): Use PMODE_INSN.
4193 (indirect_jump<mode>): Rename to...
4194 (indirect_jump_<mode>): ...this.
4195 (tablejump): Use PMODE_INSN.
4196 (tablejump<mode>): Rename to...
4197 (tablejump_<mode>): ...this.
4198 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4199 (restore_gp): Use the Pmode iterator.
4200 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4203 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4205 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4206 Fix the type of the BIT_AND_EXPR.
4208 2011-09-05 David S. Miller <davem@davemloft.net>
4210 * config.host: Add driver-sparc.o and sparc/x-sparc on
4211 native sparc*-*-linux* builds.
4212 * config/sparc/driver-sparc.c: Correct Linux strings.
4213 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4214 * config/sparc/linux64.h: Likewise.
4215 * doc/invoke.texi: Document that Linux also supports
4216 -mcpu=native and -mtune=native on sparc.
4218 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4219 PROCESSOR_NIAGARA4): New.
4220 * config/sparc/sparc.opt: Handle new processor types.
4221 * config/sparc/sparc.md: Add to "cpu" attribute.
4222 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4223 TARGET_CPU_niagara4): New, treat as niagara2.
4224 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4225 * config/sparc/sol2.h: Likewise.
4226 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4227 * config/sparc/sparc.c (sparc_option_override): Add
4228 niagara3 and niagara4 handling.
4229 (sparc32_initialize_trampoline): Likewise.
4230 (sparc64_initialize_trampoline): Likewise.
4231 (sparc_use_sched_lookahead): Likewise.
4232 (sparc_issue_rate): Likewise.
4233 (sparc_register_move_cost): Likewise.
4234 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4235 and niagara4 as appropriate.
4236 * doc/invoke.texi: Document new processor types.
4237 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4238 and --with-tune options.
4240 * config/sparc/sol2-64.h: Move ...
4241 * config/sparc/default-64.h: ... to here. Update comment.
4242 * config.gcc: Update Solaris sparc to use default-64.h, also
4243 prefix this header into the list on sparc64-*-linux.
4244 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4245 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4248 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4251 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4252 that contain global register variable.
4254 2011-09-05 Richard Guenther <rguenther@suse.de>
4256 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4258 2011-09-05 Richard Guenther <rguenther@suse.de>
4260 * stor-layout.c (layout_type): Use size_binop for array size
4263 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4265 * config/avr/avr.h (progmem_section): Remove Declaration.
4266 * config/avr/avr.c (progmem_section): Make static and rename to
4267 progmem_swtable_section.
4268 (avr_output_addr_vec_elt): No need to switch sections.
4269 (avr_asm_init_sections): Use output_section_asm_op as section
4270 callback for progmem_swtable_section.
4271 (avr_output_progmem_section_asm_op): Remove Function.
4272 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4273 (avr_asm_function_rodata_section): New static Function.
4274 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4275 alignment 2**1 for jump tables.
4277 2011-09-04 Jan Hubicka <jh@suse.cz>
4279 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4280 parameter is SSA name.
4282 2011-09-04 Richard Guenther <rguenther@suse.de>
4285 2011-08-31 Richard Guenther <rguenther@suse.de>
4287 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4290 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4293 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4295 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4296 Ira Rosen <ira.rosen@linaro.org>
4298 PR tree-optimization/50208
4299 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4300 argument. Check that def_stmt is inside the loop.
4301 (vect_recog_widen_mult_pattern): Update calls to
4302 vect_handle_widen_mult_by_cons.
4303 (vect_operation_fits_smaller_type): Check that def_stmt is
4306 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4308 * tree-vectorizer.c (vect_print_dump_info): Print line
4309 number when dumping to a file.
4310 (vectorize_loops): Add new messages to dump file.
4312 2011-09-03 Martin Jambor <mjambor@suse.cz>
4314 * ipa-prop.h (ipa_jump_func_t): New typedef.
4315 (struct ipa_edge_args): Removed field argument_count, field
4316 jump_functions turned into a vector.
4317 (ipa_set_cs_argument_count): Removed.
4318 (ipa_get_cs_argument_count): Updated to work on vectors.
4319 (ipa_get_ith_jump_func): Likewise.
4320 * ipa-prop.c (ipa_count_arguments): Removed.
4321 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4322 jump functions. Update caller.
4323 (compute_pass_through_member_ptrs): Likewise.
4324 (compute_cst_member_ptr_arguments): Likewise.
4325 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4326 the statement, allocate vector.
4327 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4328 (duplicate_ipa_jump_func_array): Removed.
4329 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4330 (ipa_read_node_info): Allocate vector.
4332 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4335 * config/pa/pa.md (return): Define "return" insn pattern.
4336 (epilogue): Use it when no epilogue is needed.
4337 * config/pa/pa.c (pa_can_use_return_insn): New function.
4338 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4340 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4342 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4343 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4344 Force at least BITS_PER_UNIT alignment on the new variable.
4346 2011-09-02 Gary Funck <gary@intrepid.com>
4348 * opts.c (print_specific_help): Fix off-by-one compare in
4350 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4351 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4352 Increase by +5 to allow for more languages.
4353 * optc-gen.awk: Generate #if that ensures that the number of
4354 languages is within the implementation-defined limit.
4356 2011-09-02 Michael Matz <matz@suse.de>
4359 * ipa-split.c (split_function): Call add_referenced_var.
4361 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4362 (cond_if_else_store_replacement_1): Ditto.
4363 * tree-ssa-pre.c (get_representative_for): Ditto.
4364 (create_expression_by_pieces): Ditto.
4365 (insert_into_preds_of_block): Ditto.
4366 * tree-sra.c (create_access_replacement): Ditto.
4367 (get_replaced_param_substitute): Ditto.
4369 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4371 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4373 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4374 (l1w, s1w, l2w, s2w): Define in the main automaton.
4375 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4377 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4378 (c6x_unit_names): Add the new units.
4379 (c6x_unit_codes): New static array.
4380 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4381 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4382 UNIT_QID_SIDE_OFFSET): New macros.
4383 (RESERVATION_S2): Adjust value.
4384 (c6x_option_override): Compute c6x_unit_codes.
4385 (assign_reservations): Take the unit_mask of the last instruction
4386 into account. Detect floating point reservations by looking for
4387 the new units. Don't assign reservations if the field is already
4389 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4390 (init_sched_state): Initialize it.
4391 (c6x_clear_sched_context): Free it.
4392 (insn_set_clock): Clear reservation.
4393 (prev_cycle_state): New static variable.
4394 (c6x_init_sched_context): Save it.
4395 (c6x_sched_init): Allocate space for it and clear it.
4396 (c6x_sched_dfa_pre_cycle_insn): New static function.
4397 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4398 (c6x_variable_issue): Only record units in the unit_mask that
4399 were not set at the start of the cycle.
4400 (c6x_variable_issue): Compute and store the unit_mask from the
4402 (reorg_split_calls): Ensure the new information remains correct.
4403 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4404 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4405 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4406 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4407 Add special reservations.
4408 * config/c6x/c6x-sched.md: Regenerate.
4410 2011-09-02 Martin Jambor <mjambor@suse.cz>
4412 * ipa-prop.h (ipa_node_params): Removed fields
4413 called_with_var_arguments and node_versionable.
4414 (ipa_set_called_with_variable_arg): Removed.
4415 (ipa_is_called_with_var_arguments): Likewise.
4416 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4417 (determine_versionability): Do not check for type attributes and va
4418 builtins. Record versionability into inline summary.
4419 (initialize_node_lattices): Do not check
4420 ipa_is_called_with_var_arguments.
4421 (propagate_constants_accross_call): Likewise, ignore arguments we do
4422 not have PARM_DECLs for, set variable flag for parameters that were
4424 (create_specialized_node): Dump info that we cannot change signature.
4425 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4426 number of arguments.
4427 (ipa_make_edge_direct_to_target): Likewise.
4428 (ipa_update_after_lto_read): Likewise.
4429 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4430 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4433 2011-09-02 Richard Guenther <rguenther@suse.de>
4435 PR tree-optimization/27460
4437 * doc/md.texi (vcond): Document.
4438 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4439 optab with two modes.
4440 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4441 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4442 (vcond_optab): Adjust.
4443 (vcondu_optab): Likewise.
4444 (expand_vec_cond_expr_p): Adjust prototype.
4445 * optabs.c (get_vcond_icode): Adjust.
4446 (expand_vec_cond_expr_p): Likewise.
4447 (expand_vec_cond_expr): Likewise.
4448 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4450 (vectorizable_condition): Allow differing types for comparison
4452 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4454 * config/i386/sse.md (vcond<mode>): Split to
4455 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4456 vcond<V_128:mode><VI124_128:mode> and
4457 vcondu<V_128:mode><VI124_128:mode>.
4458 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4459 (vconduv2di): Likewise.
4460 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4461 (vcondu<mode>): Likewise.
4462 * config/ia64/vect.md (vcond<mode>): Likewise.
4463 (vcondu<mode>): Likewise.
4464 (vcondv2sf): Likewise.
4465 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4466 * config/rs6000/paired.md (vcondv2sf): Likewise.
4467 * config/rs6000/vector.md (vcond<mode>): Likewise.
4468 (vcondu<mode>): Likewise.
4469 * config/spu/spu.md (vcond<mode>): Likewise.
4470 (vcondu<mode>): Likewise.
4472 2011-09-02 Richard Guenther <rguenther@suse.de>
4474 * pretty-print.h (pp_unsigned_wide_integer): New.
4475 * tree-pretty-print.c (dump_generic_node): Print unsigned
4476 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4478 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4481 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4482 valid CONST_VECTOR operands.
4483 (rs6000_expand_vector_init): Likewise.
4485 2011-09-02 Martin Jambor <mjambor@suse.cz>
4487 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4488 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4489 BINFO_VTABLE. Parameter delta removed, all callers updated.
4490 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4492 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4494 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4495 handling of thunk_delta.
4496 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4497 (devirtualization_time_bonus): Do not handle thunk deltas.
4498 (ipcp_discover_new_direct_edges): Likewise.
4499 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4500 (try_make_edge_direct_simple_call): Likewise.
4501 (try_make_edge_direct_virtual_call): Likewise.
4502 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4503 parameter set as unused.
4504 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4505 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4506 parameter set as unused.
4507 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4508 (input_edge_opt_summary): Likewise.
4509 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4510 BINFO_VIRTUALS at all.
4511 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4513 2011-09-02 Richard Guenther <rguenther@suse.de>
4515 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4516 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4518 2011-08-31 Richard Guenther <rguenther@suse.de>
4520 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4521 handling here, from ...
4522 (expand_expr_real_1): ... here.
4523 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4525 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4526 a GIMPLE_TERNARY_RHS.
4527 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4528 and VEC_COND_EXPR here ...
4529 (verify_gimple_assign_single): ... not here.
4530 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4531 * tree-object-size.c (cond_expr_object_size): Adjust.
4532 (collect_object_sizes_for): Likewise.
4533 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4534 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4535 (ssa_forward_propagate_and_combine): Adjust.
4536 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4538 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4539 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4540 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4541 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4542 (extract_range_from_assignment): Likewise.
4544 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4546 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4547 * config/i386/mmx.md: Likewise.
4548 * config/i386/sse.md: Likewise.
4549 * config/i386/predicates.md (call_insn_operand): Use
4550 (not (match_test "...")) instead of (match_test "!...")
4551 * config/i386/constraints.md (w): Likewise.
4553 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4555 * doc/md.texi: Describe the use of match_tests in attribute tests.
4556 * rtl.def (MATCH_TEST): Update commentary.
4557 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4558 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4560 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4562 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4563 (attr_string): Use copy_md_ptr_loc.
4565 2011-08-31 Martin Jambor <mjambor@suse.cz>
4568 * ipa-inline-analysis.c (compute_inline_parameters): Set
4569 can_change_signature of noes with typde attributes.
4570 * ipa-split.c (split_function): Do not skip any arguments if
4571 can_change_signature is set.
4573 2011-08-31 Martin Jambor <mjambor@suse.cz>
4575 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4578 2011-08-31 Richard Guenther <rguenther@suse.de>
4580 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4583 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4585 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4587 2011-08-31 Tom de Vries <tom@codesourcery.com>
4590 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4591 * tree-ssa-ccp.c (params.h): Include.
4592 (fold_builtin_alloca_for_var): New function.
4593 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4595 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4597 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4600 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4602 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4605 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4607 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4610 2011-08-30 Richard Guenther <rguenther@suse.de>
4613 * gimple.h (maybe_fold_offset_to_address): Remove.
4614 (maybe_fold_offset_to_reference): Likewise.
4615 (maybe_fold_stmt_addition): Likewise.
4616 (may_propagate_address_into_dereference): Likewise.
4617 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4619 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4620 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4622 (may_propagate_address_into_dereference): Remove.
4623 (maybe_fold_offset_to_array_ref): Likewise.
4624 (maybe_fold_offset_to_reference): Likewise.
4625 (maybe_fold_offset_to_address): Likewise.
4626 (maybe_fold_stmt_addition): Likewise.
4627 (fold_gimple_assign): Do not reconstruct array references but
4628 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4630 (gimple_fold_stmt_to_constant_1): Likewise.
4631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4632 * gimplify.c (gimplify_conversion): Likewise.
4633 (gimplify_expr): Likewise.
4635 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4637 * config/i386/fmaintrin.h: New.
4638 * config.gcc: Add fmaintrin.h.
4639 * config/i386/i386.c
4640 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4641 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4642 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4643 (*fmai_fmadd_<mode>): Likewise.
4644 (*fmai_fmsub_<mode>): Likewise.
4645 (*fmai_fnmadd_<mode>): Likewise.
4646 (*fmai_fnmsub_<mode>): Likewise.
4647 * config/i386/immintrin.h: Add fmaintrin.h.
4649 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4651 * genautomata.c (NO_COMB_OPTION): New macro.
4652 (no_comb_flag): New static variable.
4653 (gen_automata_option): Handle NO_COMB_OPTION.
4654 (comb_vect_p): False if no_comb_flag.
4655 (add_vect): Move computation of min/max values. Return early if
4657 * doc/md.texi (automata_option): Document no-comb-vect.
4659 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4660 "__x86.get_pc_thunk".
4662 * bb-reorder.c (insert_section_boundary_note): Only do it if
4663 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4665 2011-08-30 Christian Bruel <christian.bruel@st.com>
4667 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4670 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4672 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4673 to off. Document switch.
4674 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4676 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4678 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4679 conditionals and comments inside macro arguments.
4681 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4682 Richard Guenther <rguenther@suse.de>
4684 * tree.h (constant_boolean_node): Adjust prototype.
4685 * fold-const.c (fold_convert_loc): Move aggregate conversion
4687 (constant_boolean_node): Make value parameter boolean, add
4688 vector type handling.
4689 (fold_unary_loc): Use constant_boolean_node.
4690 (fold_binary_loc): Preserve types properly when folding
4691 COMPLEX_EXPR <__real x, __imag x>.
4692 * gimplify.c (gimplify_expr): Handle vector comparison.
4693 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4695 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4698 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4701 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4702 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4703 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4705 (unshare_all_rtl_in_chain): For CALL_INSNs
4706 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4708 2011-08-29 Richard Guenther <rguenther@suse.de>
4710 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4711 on the built ADDR_EXPR.
4713 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4716 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4717 before adding ENTRY_VALUE to val->locs.
4719 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4722 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4725 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4727 * doc/rtl.texi (simple_return): Document.
4728 (parallel, PATTERN): Here too.
4729 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4731 (simple_return): Document standard pattern.
4732 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4733 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4734 * reorg.c (function_return_label, function_simple_return_label):
4735 New static variables, replacing...
4736 (end_of_function_label): ... this.
4737 (simplejump_or_return_p): New static function.
4738 (optimize_skip, steal_delay_list_from_fallthrough,
4739 fill_slots_from_thread): Use it.
4740 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4741 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4742 (find_end_label): Take a new arg which is one of the two return
4743 rtxs. Depending on which, set either function_return_label or
4744 function_simple_return_label. All callers changed.
4745 (make_return_insns): Make both kinds.
4746 (dbr_schedule): Adjust for two kinds of end labels.
4747 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4748 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4749 (gen_expand, gen_split): Use ANY_RETURN_P.
4750 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4751 * rtl.def (SIMPLE_RETURN): New code.
4752 * ifcvt.c (find_if_case_1): Be more careful about
4753 redirecting jumps to the EXIT_BLOCK.
4754 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4755 returnjump_p_1): Handle SIMPLE_RETURNs.
4756 * print-rtl.c (print_rtx): Likewise.
4757 * rtl.c (copy_rtx): Likewise.
4758 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4759 * combine.c (simplify_set): Likewise.
4760 * resource.c (find_dead_or_set_registers, mark_set_resources):
4762 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4763 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4764 (init_emit_regs): Initialize simple_return_rtx.
4765 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4766 force_nonfallthru_and_redirect.
4767 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4768 (GR_SIMPLE_RETURN): New enum value.
4769 (simple_return_rtx): New macro.
4770 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4772 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4773 argument. All callers changed. Be careful about what kinds of
4774 returnjumps to generate.
4775 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4776 ix86_pad_short_function): Likewise.
4777 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4779 * config/mips/mips.md (any_return): New code_iterator.
4780 (optab): Add cases for return and simple_return.
4781 (return): Expand to a simple_return.
4782 (simple_return): New pattern.
4783 (*<optab>, *<optab>_internal for any_return): New patterns.
4784 (return_internal): Remove.
4785 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4786 a simple_return_internal.
4788 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4790 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4791 (vec_extract_lo_<mode>): Prevent both operands in memory.
4792 (vec_extract_lo_v16hi): Ditto.
4793 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4795 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4797 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4798 (*sse2_mulv4si3): Ditto.
4800 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4803 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4806 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4807 when all outputs are unused.
4808 (sse4_2_pcmpistr): Ditto.
4810 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4812 * config/i386/i386.md (round<mode>2): New expander.
4813 * config/i386/i386.c (enum ix86_builtins): Add
4814 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4815 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4817 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4818 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4820 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4823 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4824 only when TARGET_C99_FUNCTIONS.
4825 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4826 <BUILT_IN_RINT{,F,L}>: Ditto.
4828 2011-08-26 Michael Matz <matz@suse.de>
4829 Jakub Jelinek <jakub@redhat.com>
4832 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4833 don't call strlen twice, use memcpy.
4835 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4837 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4838 * config/i386/bmiintrin.h: Likewise.
4839 * config/i386/lzcntintrin.h: Likewise.
4841 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4842 <bmiintrin.h> and <bmi2intrin.h>.
4844 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4847 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4848 * configure: Regenerate.
4850 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4853 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4854 call mark_exp_read even if exprv is ADDR_EXPR.
4856 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4858 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4859 to df_set_dead_notes_for_mw.
4861 2011-08-26 Richard Guenther <rguenther@suse.de>
4863 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4865 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4866 Tom de Vries <tom@codesourcery.com>
4868 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4869 (struct ivopts_data): Add loop_single_exit_p field.
4870 (niter_for_exit): Change parameter desc_p into return value. Return
4871 desc if desc->may_be_zero. Free desc if unused.
4872 (niter_for_single_dom_exit): Change return type.
4873 (find_induction_variables): Handle changed return type of
4874 niter_for_single_dom_exit. Dump may_be_zero.
4875 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4876 (set_use_iv_cost): Add and handle comp parameter.
4877 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4878 comp argument to set_use_iv_cost.
4879 (strip_wrap_conserving_type_conversions, expr_equal_p)
4880 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4881 (may_eliminate_iv): Add comp parameter. Handle new return type of
4882 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4883 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4884 and may_eliminate_iv.
4885 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4886 (may_eliminate_iv): Here.
4887 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4889 2011-08-26 Tom de Vries <tom@codesourcery.com>
4891 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4892 accessing TREE_TYPE.
4894 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4896 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4897 (*ior_scc_scc_cmp): Likewise
4898 (*and_scc_scc): Likewise.
4899 (*and_scc_scc_cmp): Likewise.
4900 (*and_scc_scc_nodom): Likewise.
4901 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4903 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4905 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4907 2011-08-26 Richard Guenther <rguenther@suse.de>
4909 * expr.c (string_constant): Handle &MEM_REF.
4911 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4913 * config/arm/arm.c (struct four_ints): New type.
4914 (count_insns_for_constant): Delete function.
4915 (find_best_start): Delete function.
4916 (optimal_immediate_sequence): New function.
4917 (optimal_immediate_sequence_1): New function.
4918 (arm_gen_constant): Move constant splitting code to
4919 optimal_immediate_sequence.
4920 Rewrite constant negation/invertion code.
4922 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4924 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4925 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4926 Remove prototype. Remove static function type.
4927 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4929 * config/arm/constraints.md (Pj, PJ): New constraints.
4931 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4933 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4934 ("cortex_a9_multiply_long"): New and use above. Handle all
4935 long multiply cases.
4936 ("cortex_a9_multiply"): Handle smmul and smmulr.
4937 ("cortex_a9_mac"): Handle smmla.
4939 2011-08-25 Richard Henderson <rth@redhat.com>
4943 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4944 non-constant stack adjutment.
4945 * expr.c (find_args_size_adjust): Break out from ...
4946 (fixup_args_size_notes): ... here.
4947 * rtl.h (find_args_size_adjust): Declare.
4949 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4952 sse4 and sse4_noavx.
4953 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4954 (*pushdf_rex64): Change Y2 register constraint to x.
4955 (*movdf_internal_rex64): Ditto.
4956 (*zero_extendsidi2_rex64): Ditto.
4957 (*movdi_internal): Change Y2 register constraint to x
4958 and update "isa" attribute.
4960 (*movdf internal): Ditto.
4961 (zero_extendsidi2_1): Ditto.
4962 (*truncdfdf_mixed): Ditto.
4963 (*truncxfdf2_mixed): Ditto.
4964 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4965 register constraint to x.
4966 (*movv2sf_internal_rex64): Ditto.
4967 (*mov<mode>_internal): Change Y2 register constraint to x
4968 and add "isa" attribute.
4969 (*movv2sf_internal): Ditto.
4970 (*vec_extractv2si_1): Ditto.
4971 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4972 constraints to x and update "isa" attribute.
4973 (*vec_interleave_highv2df): Change Y3 registerconstraint
4974 to x and update "isa" attribute.
4975 (*vec_interleave_lowv2df): Ditto.
4976 (*vec_concatv2df): Change Y2 register constraint to x and
4977 update "isa" attribute.
4978 (sse2_loadld): Ditto.
4979 (*vec_extractv2di_1): Ditto.
4980 (*vec_dupv4si): Ditto.
4981 (*vec_dupv2di): Ditto.
4982 (*vec_concatv4si): Ditto.
4983 (vec_concatv2di): Ditto.
4984 * config/i386/constraints.md (Y2): Remove.
4988 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4990 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4991 dump_def_use_chain): Don't declare.
4992 (mark_conflict, create_new_chain): Move before users.
4993 (regrename_optimize): Move to near end of file.
4995 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4997 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4998 (secondary_input_reload_class): Remove Prototype.
4999 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5000 * config/avr/avr.md (setmemhi): Use u8_operand.
5001 (strlenhi): Use const0_rtx for comparison.
5002 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5004 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5006 * config/avr/avr.c (reg_class_tab): Make local to
5007 avr_regno_reg_class. Return smallest register class available.
5009 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5011 * config/avr/avr.c (STR_PREFIX_P): New Define.
5012 (avr_asm_declare_function_name): Use it.
5013 (avr_asm_named_section): Use it.
5014 (avr_section_type_flags): Use it.
5016 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5018 * doc/md.texi (automata_option): Document collapse-ndfa.
5019 * genautomata.c (COLLAPSE_OPTION): New macro.
5020 (collapse_flag): New static variable.
5021 (struct description): New member normal_decls_num.
5022 (struct automaton): New members advance_ainsn and collapse_ainsn.
5023 (gen_automata_option): Check for COLLAPSE_OPTION.
5024 (collapse_ndfa_insn_decl): New static variable.
5025 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5026 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5027 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5028 necessary. Use normal_decls_num rather than decls_num, remove
5029 test for special decls.
5030 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5031 (make_automaton); Likewise. Use the new advance_cycle_insn member
5032 of struct automaton.
5033 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5035 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5036 transition. Create the necessary transitions for it.
5037 (create_ainsns): Return void. Take an automaton_t argument, and
5038 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5040 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5041 (output_tables): Output code to define it.
5042 (output_internal_insn_code_evaluation): Output code to accept
5043 const0_rtx as collapse-ndfa transition.
5044 (output_default_latencies, output_print_reservation_func,
5045 output_print_description): Reorganize loops to use normal_decls_num
5046 as loop bound; remove special case for advance_cycle_insn_decl.
5047 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5048 (check_automata_insn_issues): Check for collapse_ainsn.
5049 (expand_automate): Allocate sufficient space. Initialize
5052 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5054 * config/avr/avr.md: Fix indentation from r177991.
5056 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5058 * regrename.c (struct du_head): Remove member terminated.
5059 (create_new_chain): Don't initialize it.
5060 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5062 (tick, this_tick): New global variables, moved out of
5064 (current_id, open_chains, closed_chains, open_chains_set,
5065 live_in_chains, live_hard_regs): Reorder declarations.
5066 (dump_def_use_chain): Move function earlier in the file.
5067 (rename_chains): New static function, broken out of
5069 (regrename_optimize): Use it. Remove #if 0'ed code.
5071 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5073 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5075 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5078 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5080 2011-08-24 Richard Guenther <rguenther@suse.de>
5082 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5083 ref in the basic-block case. Move stripping array-refs
5084 to the place we create an access-function for it. Remove
5085 bogus stripping down a MEM_REF to its base.
5087 2011-08-24 Richard Guenther <rguenther@suse.de>
5089 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5090 with -fno-strict-overflow.
5092 2011-08-24 Richard Guenther <rguenther@suse.de>
5094 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5095 file and location clutter when dumping to dump files.
5097 2011-08-24 Simon Baldwin <simonb@google.com>
5099 * gengtype-state.c (write_state): Remove timestamped header line.
5101 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5103 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5104 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5105 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5106 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5107 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5108 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5109 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5111 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5113 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5115 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5117 2011-08-24 Richard Guenther <rguenther@suse.de>
5119 PR tree-optimization/50067
5120 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5121 function for a MEM_REF base that has no evolution in the loop
5122 nest or that is not analyzable.
5124 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5126 * ira.c (ira_init_register_move_cost): Check small subclasses
5127 through ira_reg_class_max_nregs and ira_available_class_regs.
5129 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/constraints.md (Yp): New register constraint.
5132 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5133 Yp register constraint.
5134 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5135 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5136 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5138 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5140 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5142 2011-08-23 Mark Heffernan <meheff@google.com>
5145 * common.opt (Wfree-nonheap-object): New option.
5146 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5147 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5149 (expand_builtin): Make warning conditional.
5151 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5153 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5154 (length_immediate): Handle imulx, ishiftx and rotatex.
5157 (enabled): Handle bmi2.
5158 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5159 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5160 (*bmi2_umulditi3_1): New insn pattern.
5161 (*bmi2_umulsidi3_1): Ditto.
5162 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5163 (*bmi2_ashl<mode>3_1): New insn pattern.
5164 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5165 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5166 (*bmi2_ashlsi3_1_zext): New insn pattern.
5167 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5168 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5169 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5170 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5171 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5173 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5174 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5175 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5177 (*bmi2_rorx<mode>3_1): New insn pattern.
5178 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5179 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5180 (*rotatert<mode>3_1 splitter): Ditto.
5181 (*bmi2_rorxsi3_1_zext): New insn pattern.
5182 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5183 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5184 (*rotatertsi3_1_zext splitter): Ditto.
5186 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5188 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5189 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5190 (ix86_handle_option): Handle OPT_mbmi2 case.
5191 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5192 (x86_64-*-*): Likewise.
5193 * config/i386/bmi2intrin.h: New file.
5194 * config/i386/cpuid.h (bit_BMI2): New.
5195 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5197 * config/i386/i386-c.c (ix86_target_macros_internal):
5198 Conditionally define __BMI2__.
5199 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5201 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5202 (print_reg): New code.
5203 (ix86_print_operand): Likewise.
5204 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5205 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5206 IX86_BUILTIN_PEXT64.
5207 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5208 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5209 IX86_BUILTIN_PEXT64.
5210 * config/i386/i386.h (TARGET_BMI2): New.
5211 * config/i386/i386.md (UNSPEC_PDEP): New.
5212 (UNSPEC_PEXT): Likewise.
5213 (*bmi2_bzhi_<mode>3): Likewise.
5214 (*bmi2_pdep_<mode>3): Likewise.
5215 (*bmi2_pext_<mode>3): Likewise.
5216 * config/i386/i386.opt (mbmi2): New.
5217 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5219 * doc/extend.texi: Document BMI2 built-in functions.
5220 * doc/invoke.texi: Document -mbmi2.
5222 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5225 * simplify-rtx.c (simplify_const_unary_operation): If
5226 op is CONST_INT, don't look at op_mode, but use instead mode.
5227 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5228 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5229 operation and TRUNCATE/ZERO_EXTEND if needed.
5230 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5231 Document that operand mode must be same as operation mode,
5233 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5234 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5235 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5236 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5237 use the mode of operand for the operation and add truncate
5238 or zero_extend around if needed.
5239 * config/c6x/c6x.md (ctzdi2): Likewise.
5240 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5242 2011-08-12 Michael Matz <matz@suse.de>
5244 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5245 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5248 2011-08-23 Richard Guenther <rguenther@suse.de>
5250 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5251 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5252 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5254 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5255 (mem_refs_may_alias_p): Adjust.
5256 * tree-data-ref.h (dr_may_alias_p): Adjust.
5257 * tree-data-ref.c: Include tree-affine.h.
5258 (dr_analyze_indices): Do nothing for the non-loop case.
5259 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5260 more cases in the non-loop case.
5261 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5262 calls to dr_may_alias_p.
5263 (write_alias_graph_to_ascii_ecc): Likewise.
5264 (write_alias_graph_to_ascii_dot): Likewise.
5265 (build_alias_set_optimal_p): Likewise.
5267 2011-08-23 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/50162
5270 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5272 2011-08-23 Richard Guenther <rguenther@suse.de>
5274 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5275 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5276 (create_data_ref): Also dump access functions for the created data-ref.
5278 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5279 Kirill Yukhin <kirill.yukhin@intel.com>
5282 * config/i386/sse.md (VI_AVX2): New.
5283 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5284 (*<plusminus_insn><mode>3): Ditto.
5285 (<sse2_avx2>_andnot<mode>3): Ditto.
5286 (*andnot<mode>3): Fix order of cond operands.
5287 Add asserts for correct TARGET_xxx.
5288 (*<any_logic:code><mode>3): Ditto.
5290 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5292 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5293 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5294 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5295 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5296 and return types to unsigned char. Use reg_class_contents instead
5298 (TARGET_CLASS_MAX_NREGS): Define.
5300 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5302 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5303 to make computed_jump_p return true.
5305 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5307 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5308 (PICFLAG_FOR_TARGET): Substitute.
5309 * aclocal.m4: Regenerate.
5310 * configure: Regenerate.
5312 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5314 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5315 after reading in the pch.
5317 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5319 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5320 * configure: Regenerated.
5322 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5324 PR tree-optimization/50133
5325 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5326 from stmt instead of some statement around gsi.
5329 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5330 innerdecl is a VAR_DECL.
5332 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5334 * config/i386/avx2intrin.h: New file.
5335 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5336 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5337 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5338 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5339 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5340 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5341 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5342 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5343 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5344 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5345 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5346 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5347 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5348 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5349 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5350 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5351 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5352 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5353 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5354 VOID_FTYPE_PV8SI_V8SI_V8SI,
5355 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5356 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5357 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5358 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5359 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5360 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5361 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5362 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5363 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5364 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5365 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5366 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5367 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5368 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5369 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5370 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5371 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5372 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5373 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5374 V4DI_FTYPE_V4DI_INT_CONVERT,
5375 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5376 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5377 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5378 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5379 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5380 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5381 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5382 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5383 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5384 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5385 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5386 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5387 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5388 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5389 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5390 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5391 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5392 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5393 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5394 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5395 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5396 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5397 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5398 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5399 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5400 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5401 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5402 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5403 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5404 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5405 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5406 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5407 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5408 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5409 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5410 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5411 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5412 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5413 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5414 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5415 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5416 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5417 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5418 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5419 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5420 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5421 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5422 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5423 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5424 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5425 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5426 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5427 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5428 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5429 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5430 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5431 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5432 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5433 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5434 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5435 IX86_BUILTIN_VBROADCASTSS_PS256,
5436 IX86_BUILTIN_VBROADCASTSD_PD256,
5437 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5438 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5439 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5440 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5441 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5442 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5443 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5444 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5445 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5446 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5447 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5448 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5449 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5450 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5451 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5452 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5453 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5454 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5455 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5456 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5457 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5458 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5459 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5460 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5461 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5462 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5463 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5464 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5465 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5466 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5467 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5468 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5469 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5470 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5471 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5472 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5473 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5474 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5475 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5476 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5477 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5478 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5479 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5480 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5481 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5482 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5483 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5484 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5485 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5486 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5487 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5488 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5489 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5490 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5491 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5492 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5493 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5494 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5495 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5496 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5497 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5498 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5499 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5500 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5501 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5502 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5503 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5504 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5505 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5506 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5507 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5508 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5509 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5510 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5511 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5512 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5513 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5514 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5515 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5516 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5517 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5518 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5519 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5520 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5521 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5522 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5523 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5524 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5525 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5526 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5527 IX86_BUILTIN_VBROADCASTSD_PD256,
5528 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5529 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5530 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5531 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5532 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5533 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5534 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5535 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5536 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5537 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5538 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5539 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5540 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5541 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5542 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5543 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5544 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5545 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5546 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5547 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5548 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5549 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5550 IX86_BUILTIN_GATHERDIV8SI.
5551 (ix86_preferred_simd_mode): Support AVX2 modes.
5552 (ix86_expand_args_builtin): Support AVX2 builtins.
5553 (ix86_expand_special_args_builtin): Likewise.
5554 (ix86_expand_builtin): Likewise.
5555 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5556 (UNSPEC_VPERMDF): Likewise.
5557 (UNSPEC_VPERMSF): Likewise.
5558 (UNSPEC_VPERMDI): Likewise.
5559 (UNSPEC_VPERMTI): Likewise.
5560 (UNSPEC_GATHER): Likewise.
5561 (ssemodesuffix): Extend.
5562 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5564 * config/i386/predicates.md (const1248_operand): New.
5565 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5566 (VI2_AVX2): Likewise.
5567 (VI4_AVX2): Likewise.
5568 (VI8_AVX2): Likewise.
5569 (VIMAX_AVX2): Likewise.
5570 (SSESCALARMODE): Likewise.
5571 (VI12_AVX2): Likewise.
5572 (VI24_AVX2): Likewise.
5573 (VI124_AVX2): Likewise.
5574 (VI248_AVX2): Likewise.
5575 (VI48_AVX2): Likewise.
5576 (VI4SD_AVX2): Likewise.
5577 (V48_AVX2): Likewise.
5578 (AVX256MODE2P): Likewise.
5579 (AVXMODE48P_DI): Likewise.
5580 (sse2_avx2): New mode attribute.
5581 (ssse3_avx2): Likewise.
5582 (sse4_1_avx2): Likewise.
5583 (avx_avx2): Likewise.
5584 (ssebytemode): Likewise.
5585 (AVXTOSSEMODE): Likewise.
5586 (AVXMODE48P_DI): Likewise.
5587 (gthrfirstp): Likewise.
5588 (gthrlastp): Likewise.
5589 (lshift): New code_iterator
5590 (lshift): New code attribute.
5592 (ssescalarmodesuffix): Update.
5593 (sseunpackmode): Likewise.
5594 (ssepackmode): Likewise.
5595 (avx2_vec_dupv4sf): New insn pattern.
5596 (avx2_vec_dupv8sf): Likewise.
5597 (avx2_interleave_highv4di): Likewise.
5598 (avx2_interleave_lowv4di): Likewise.
5599 (avx2_umulv4siv4di3): Likewise
5600 (*avx2_umulv4siv4di3): Likewise
5601 (avx2_pmaddwd): Likewise.
5602 (*avx2_pmaddwd): Likewise.
5603 (avx2_lshrqv4di3): Likewise.
5604 (avx2_lshlqv4di3): Likewise.
5605 (avx2_lshl<mode>3): Likewise.
5606 (avx2_<umaxmin:code><mode>3): Likewise.
5607 (*avx2_<umaxmin:code><mode>3): Likewise.
5608 (avx2_<smaxmin:code><mode>3): Likewise.
5609 (*avx2_<smaxmin:code><mode>3): Likewise.
5610 (avx2_eq<mode>3): Likewise.
5611 (*avx2_eq<mode>3): Likewise.
5612 (avx2_gt<mode>3): Likewise.
5613 (avx2_interleave_highv32qi): New.
5614 (avx2_interleave_lowv32qi): Likewise.
5615 (avx2_interleave_highv16hi): Likewise.
5616 (avx2_interleave_lowv16hi): Likewise.
5617 (avx2_interleave_highv8si): Likewise.
5618 (avx2_interleave_lowv8si): Likewise.
5619 (avx2_pshufd): Likewise.
5620 (avx2_pshufd_1): Likewise.
5621 (avx2_pshuflwv3): Likewise.
5622 (avx2_pshuflw_1): Likewise.
5623 (avx2_pshufhwv3): Likewise.
5624 (avx2_pshufhw_1): Likewise.
5625 (avx2_uavgv32qi3): Likewise.
5626 (*avx2_uavgv32qi3): Likewise.
5627 (avx2_uavgv16hi3): Likewise.
5628 (*avx2_uavgv16hi3): Likewise.
5629 (avx2_pmovmskb): Likewise.
5630 (avx2_phaddwv16hi3): Likewise.
5631 (avx2_phadddv8si3): Likewise.
5632 (avx2_phaddswv16hi3): Likewise.
5633 (avx2_phsubwv16hi3): Likewise.
5634 (avx2_phsubdv8si3): Likewise.
5635 (avx2_phsubswv16hi3): Likewise.
5636 (avx2_pmaddubsw256): Likewise.
5637 (avx2_umulhrswv16hi3): Likewise.
5638 (*avx2_umulhrswv16hi3): Likewise.
5639 (avx2_packusdw): Likewise.
5640 (avx2_pblendd<mode>): Likewise.
5641 (avx2_<code>v16qiv16hi2): Likewise.
5642 (avx2_<code>v8qiv8si2): Likewise.
5643 (avx2_<code>v8hiv8si2): Likewise.
5644 (avx2_<code>v4qiv4di2): Likewise.
5645 (avx2_<code>v4hiv4di2): Likewise.
5646 (avx2_<code>v4siv4di2): Likewise.
5647 (avx2_pbroadcast<mode>): Likewise.
5648 (avx2_permvarv8si): Likewise.
5649 (avx2_permv4df): Likewise.
5650 (avx2_permvarv8sf): Likewise.
5651 (avx2_permv4di): Likewise.
5652 (avx2_permv2ti): Likewise.
5653 (avx2_vec_dupv4df): Likewise.
5654 (avx2_vbroadcasti128_<mode>): Likewise.
5655 (avx2_vec_set_lo_v4di): Likewise.
5656 (avx2_vec_set_hi_v4di): Likewise.
5657 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5658 (avx2_extracti128): Likewise.
5659 (avx2_inserti128): Likewise.
5660 (avx2_ashrvv8si): Likewise.
5661 (avx2_ashrvv4si): Likewise.
5662 (avx2_<lshift>vv8si): Likewise.
5663 (avx2_<lshift>v<mode>): Likewise.
5664 (avx2_<lshift>vv2di): Likewise.
5665 (avx2_gathersi<mode>): Likewise.
5666 (*avx2_gathersi<mode>): Likewise.
5667 (avx2_gatherdi<mode>): Likewise.
5668 (*avx2_gatherdi<mode>): Likewise.
5669 (avx2_gatherdi<mode>256): Likewise.
5670 (*avx2_gatherdi<mode>256): Likewise.
5671 (<plusminus_insn><mode>3): Use VI mode iterator.
5672 (*<plusminus_insn><mode>3): Use VI mode iterator.
5673 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5674 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5675 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5676 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5677 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5678 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5679 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5680 Use VI2_AVX2 mode iterator.
5681 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5682 Use VI2_AVX2 mode iterator.
5683 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5684 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5685 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5686 Use VI4_AVX2 mode iterator.
5687 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5688 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5689 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5690 Use VIMAX_AVX2 mode iterator.
5691 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5692 Use VI mode iterator.
5693 (*andnot<mode>3): Update for AVX2.
5694 (*<any_logic:code><mode>3): Likewise.
5695 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5696 Use VI1_AVX mode iterator.
5697 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5698 Use VI2_AVX mode iterator.
5699 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5700 Use VI1_AVX mode iterator.
5701 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5702 Use VI8_AVX2 mode iterator.
5703 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5704 Use VI1_AVX2 mode iterator.
5705 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5706 Use VI124_AVX2 mode iterator.
5707 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5708 Use SSESCALARMODE mode iterator.
5709 (abs<mode>2): Use VI124_AVX2 mode iterator.
5710 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5711 Use VI8_AVX2 mode iterator.
5712 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5713 Use VI1_AVX2 mode iterator.
5714 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5715 Use VI1_AVX2 mode iterator.
5716 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5717 Use VI2_AVX2 mode iterator.
5718 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5719 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5720 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5721 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5722 Use V48_AVX2 mode iterator.
5723 * doc/extend.texi: Document AVX2 built-in functions.
5724 * doc/invoke.texi: Document -mavx2.
5726 2011-08-22 Matthias Klose <doko@debian.org>
5729 2011-07-11 Arthur Loiret <aloiret@debian.org>
5730 Matthias Klose <doko@debian.org>
5731 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5732 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5734 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5736 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5739 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5740 to #ifndef HONOR_REG_ALLOC_ORDER block.
5742 2011-08-21 Richard Henderson <rth@redhat.com>
5744 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5745 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5746 * resource.c (next_insn_no_annul): Likewise.
5747 (mark_set_resources): Likewise.
5748 * reorg.c (delete_from_delay_slot): Likewise.
5749 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5750 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5752 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/i386.md (any_div): Remove.
5755 (sgnprefix): Update for removal.
5758 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5760 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5761 for ira_reg_class_max_nregs. Increase pressure by 1.
5762 (mark_pseudo_regno_subword_dead): Use allocno class
5763 for ira_reg_class_max_nregs.
5765 2011-08-20 Richard Henderson <rth@redhat.com>
5767 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5768 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5769 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5770 config/c6x/ltf.c: Adjust include path for soft-fp.
5772 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5775 * config.gcc (tm_file): Add initfini-array.h if
5776 .init_arrary/.fini_array are supported.
5778 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5779 USE_INITFINI_ARRAY is defined.
5781 * output.h (default_elf_init_array_asm_out_constructor): New.
5782 (default_elf_fini_array_asm_out_destructor): Likewise.
5783 * varasm.c (elf_init_array_section): Likewise.
5784 (elf_fini_array_section): Likewise.
5785 (get_elf_initfini_array_priority_section): Likewise.
5786 (default_elf_init_array_asm_out_constructor): Likewise.
5787 (default_elf_fini_array_asm_out_destructor): Likewise.
5789 * config/initfini-array.h: New.
5791 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5793 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5794 OK for ST_REGS and FP_REGS before taking those classes into account.
5796 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5798 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5799 before checking for annulled branches.
5801 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5803 * config/i386/i386.c (ix86_binary_operator_ok): Use
5804 satisfies_constraint_L.
5806 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5807 Michael Matz <matz@suse.de>
5809 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5810 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5812 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5814 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5815 * doc/tm.texi: Regenerate.
5816 * targhooks.c (default_preferred_output_reload_class): Don't use
5817 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5818 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5820 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5822 PR tree-optimization/48739
5823 * tree-ssa.c: Include cfgloop.h.
5824 (execute_update_addresses_taken): When updating ssa, if in loop closed
5825 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5826 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5828 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5830 PR rtl-optimization/49936
5831 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5832 for calculation of max register move costs.
5834 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5836 * c-parser.c (c_parser_postfix_expression): Convert operands of
5837 __builtin_complex to their semantic types.
5839 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5842 * explow.c (convert_memory_address_addr_space): Also permute the
5843 conversion and addition of constant for zero-extend.
5845 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5847 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5848 * doc/extend.texi (__builtin_complex): Document.
5850 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5852 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5854 (convert_mult_to_widen): Convert constant inputs to the right type.
5855 (convert_plusminus_to_widen): Don't automatically reject inputs that
5856 are not an SSA_NAME.
5857 Convert constant inputs to the right type.
5859 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5861 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5862 to the correct type.
5864 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5866 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5867 unsigned inputs of different modes.
5868 (convert_plusminus_to_widen): Likewise.
5870 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5872 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5874 Use 'type' from caller, not inferred from 'rhs'.
5875 Don't reject non-conversion statements. Do return lhs in this case.
5876 (is_widening_mult_p): Add new argument 'type'.
5877 Use 'type' from caller, not inferred from 'stmt'.
5878 Pass type to is_widening_mult_rhs_p.
5879 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5880 (convert_plusminus_to_widen): Likewise.
5882 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5884 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5885 Ensure the the larger type is the first operand.
5887 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5889 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5890 unsupported unsigned multiplies to signed.
5891 (convert_plusminus_to_widen): Likewise.
5893 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5895 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5896 conversion statement separating multiply-and-accumulate.
5898 2011-08-19 Richard Guenther <rguenther@suse.de>
5900 PR tree-optimization/50067
5901 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5902 offset only if we accounted for it.
5904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5906 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5907 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5908 * optabs.c (find_widening_optab_handler_and_mode): New function.
5909 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5910 (expand_binop_directly): Likewise.
5911 (expand_binop): Likewise.
5912 * optabs.h (find_widening_optab_handler): New macro define.
5913 (find_widening_optab_handler_and_mode): New prototype.
5914 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5915 type precision rules.
5916 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5917 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5918 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5919 Explicitly disallow mis-matched input types.
5920 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5921 input types to fit the new handler.
5922 (convert_plusminus_to_widen): Likewise.
5924 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5926 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5927 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5928 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5929 * optabs.c (widened_mode): New function.
5930 (expand_widen_pattern_expr): Use widening_optab_handler.
5931 (expand_binop_directly): Likewise.
5932 (expand_binop): Likewise.
5933 * optabs.h (widening_optab_handlers): New struct.
5934 (optab_d): New member, 'widening'.
5935 (widening_optab_handler): New function.
5936 (set_widening_optab_handler): New function.
5937 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5938 widening_optab_handler.
5939 (convert_plusminus_to_widen): Likewise.
5941 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5943 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5945 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5946 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5948 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5950 * opth-gen.awk: Do not declare target save/restore structures and
5951 functions if IN_RTS defined.
5953 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5956 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5957 when stack was realigned in interrupt handler prologue.
5959 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5961 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5962 (quals_from_declspecs): Assert _Noreturn not present.
5963 (grokdeclarator): Handle _Noreturn.
5964 (build_null_declspecs): Initialize noreturn_p.
5965 (declspecs_add_scspec): Handle RID_NORETURN.
5966 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5967 (c_parser_attributes): Handle RID_NORETURN.
5968 * c-tree.h (struct c_declspecs): Add noreturn_p.
5969 * ginclude/stdnoreturn.h: New.
5970 * Makefile.in (USER_H): Add stdnoreturn.h.
5972 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5974 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5975 (OPTION_MASK_ISA_AVX_UNSET): Update.
5976 (OPTION_MASK_ISA_AVX2_UNSET): New.
5977 (ix86_handle_option): Handle OPT_mavx2 case.
5978 * config/i386/cpuid.h (bit_AVX2): New.
5979 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5981 * config/i386/i386-c.c (ix86_target_macros_internal):
5982 Conditionally define __AVX2__.
5983 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5984 Define "core-avx2" processor alias. Handle avx2 option.
5985 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5986 * config/i386/i386.h (TARGET_AVX2): New.
5987 * config/i386/i386.opt (mavx2): New.
5988 * doc/invoke.texi: Document -mavx2.
5990 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5992 PR rtl-optimization/49890
5993 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5994 subclasses of class which is superset of a pressure class.
5996 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5997 Igor Zamyatin <igor.zamyatin@intel.com>
5999 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6000 with HOST_WIDE_INT for isa_flag.
6001 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6004 * config/i386/i386.c (ix86_target_string): Replace int with
6005 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6006 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6007 (pta_flags): Removed.
6008 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6009 (pta): Use HOST_WIDE_INT on flags.
6010 (builtin_isa): Use HOST_WIDE_INT on isa.
6011 (ix86_add_new_builtins): Likewise.
6012 (def_builtin): Use HOST_WIDE_INT on mask.
6013 (def_builtin_const): Likewise.
6014 (builtin_description): Likewise.
6016 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6018 (ix86_isa_flags_explicit): Likewise.
6019 (x_ix86_isa_flags_explicit): Likewise.
6021 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6023 PR rtl-optimization/50107
6024 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6025 (ira_hard_reg_in_set_p): New.
6027 * ira-color.c (calculate_saved_nregs): New.
6028 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6030 (allocno_reload_assign, fast_allocation): Use
6031 ira_hard_reg_set_intersection_p instead of
6032 ira_hard_reg_not_in_set_p.
6034 * ira.c (setup_reg_renumber): Use
6035 ira_hard_reg_set_intersection_p instead of
6036 ira_hard_reg_not_in_set_p.
6037 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6038 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6040 * ira-costs.c (ira_tune_allocno_costs): Use
6041 ira_hard_reg_set_intersection_p instead of
6042 ira_hard_reg_not_in_set_p.
6044 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6045 Igor Zamyatin <igor.zamyatin@intel.com>
6047 * hwint.h (HOST_WIDE_INT_1): New.
6049 * opt-functions.awk (switch_bit_fields): Initialize the
6050 host_wide_int field.
6051 (host_wide_int_var_name): New.
6052 (var_type_struct): Check and return HOST_WIDE_INT.
6054 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6056 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6058 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6059 check masks for HOST_WIDE_INT.
6061 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6062 (option_enabled): Likewise.
6063 (get_option_state): Likewise.
6065 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6068 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6069 Marc Glisse <marc.glisse@normalesup.org>
6071 PR libstdc++-v3/1773
6072 * target.def (decl_mangling_context): New C++ hook.
6073 * doc/tm.texi: Regenerate.
6074 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6075 * config/sol2-protos.h: Group by source file.
6076 (solaris_cxx_decl_mangling_context): Declare.
6077 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6078 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6080 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6081 Add sol2-stubs.o to extra_objs.
6083 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6086 * stor-layout.c (update_alignment_for_field): Don't ICE on
6087 packed flexible array members if ms_bitfield_layout_p.
6090 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6091 on the result before returning it.
6094 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6095 is a debug stmt, use location of the first non-debug stmt after it.
6097 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6099 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6100 (arm_size_rtx_costs): Likewise.
6102 2011-08-18 Richard Guenther <rguenther@suse.de>
6104 * tree.h (tree_int_cst_msb): Remove.
6105 * tree.c (tree_int_cst_msb): Likewise.
6106 (tree_int_cst_sign_bit): Move from ...
6107 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6109 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6111 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6112 * doc/tm.texi: Regenerate.
6113 * target.def (rtx_costs): Add an opno parameter.
6114 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6115 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6116 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6117 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6118 * cse.c (COST_IN): Add an opno parameter.
6119 (notreg_cost): Likewise. Update call to rtx_cost.
6120 (COST, fold_rtx): Update accordingly.
6121 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6122 * expmed.c (emit_store_flag): Likewise.
6123 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6124 Update call to rtx_cost.
6125 (expand_binop_directly, expand_binop): Likewise.
6126 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6127 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6128 (set_src_cost, get_full_set_src_cost): Update accordingly.
6129 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6131 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6132 (default_adress_cost): Update calls to rtx_cost.
6134 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6135 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6136 (arm_rtx_costs): Add an opno parameter.
6137 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6138 adjust any recursive rtx-cost calls.
6139 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6140 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6141 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6142 * config/cris/cris.c (cris_rtx_costs): Likewise.
6143 * config/frv/frv.c (frv_rtx_costs): Likewise.
6144 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6145 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6146 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6147 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6148 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6149 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6150 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6151 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6152 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6153 * config/mep/mep.c (mep_rtx_cost): Likewise.
6154 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6155 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6156 (mips_zero_extend_cost): Add an opno parameter.
6157 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6158 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6160 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6162 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6163 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6164 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6165 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6166 (rs6000_debug_rtx_costs): Likewise.
6167 * config/s390/s390.c (s390_rtx_costs): Likewise.
6168 * config/score/score-protos.h (score_rtx_costs): Likewise.
6169 * config/score/score.c (score_rtx_costs): Likewise.
6170 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6171 (sh_rtx_costs): Add an opno parameter.
6172 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6173 * config/spu/spu.c (spu_rtx_costs): Likewise.
6174 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6175 * config/v850/v850.c (v850_rtx_costs): Likewise.
6176 * config/vax/vax.c (vax_rtx_costs): Likewise.
6177 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6179 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6181 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6182 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6184 * calls.c (precompute_register_parameters): Likewise.
6185 * combine.c (expand_compound_operation, make_extraction): Likewise.
6186 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6187 * dse.c (find_shift_sequence): Likewise.
6188 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6189 * expr.c (compress_float_constant): Likewise.
6190 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6191 * gcse.c (want_to_gcse_p): Likewise.
6192 * ifcvt.c (noce_try_sign_mask): Likewise.
6193 * loop-doloop.c (doloop_optimize): Likewise.
6194 * loop-invariant.c (create_new_invariant): Likewise.
6195 * optabs.c (avoid_expensive_constant): Likewise.
6196 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6197 (try_replace_in_use, reload_cse_move2add): Likewise.
6198 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6199 (note_reg_elim_costly): Likewise.
6200 * rtlanal.c (insn_rtx_cost): Likewise.
6201 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6202 * stmt.c (lshift_cheap_p): Likewise.
6203 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6204 * config/avr/avr.c (final_prescan_insn): Likewise.
6205 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6206 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6208 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6210 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6211 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6212 * cfgloopanal.c (seq_cost): Likewise.
6213 * loop-invariant.c (create_new_invariant): Likewise.
6214 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6215 (reload_cse_move2add): Use get_full_set_rtx_cost.
6217 2011-08-18 Richard Guenther <rguenther@suse.de>
6219 * expr.c (get_inner_reference): Fix typo in last change.
6221 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6222 Joseph Myers <joseph@codesourcery.com>
6224 PR tree-optimization/49963
6225 * hwint.c (absu_hwi): Define.
6226 * hwint.h (absu_hwi): Declare.
6227 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6229 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6230 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6232 2011-08-18 Richard Guenther <rguenther@suse.de>
6234 * expr.c (get_inner_reference): Sign-extend the constant
6235 twos-complement offset before doing arbitrary precision
6237 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6238 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6239 to get_constraint_for_ptr_offset.
6241 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6244 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6246 2011-08-17 Richard Guenther <rguenther@suse.de>
6248 * tree.h (convert_to_ptrofftype_loc): New function.
6249 (convert_to_ptrofftype): Define.
6250 * builtins.c (expand_builtin_bzero): Use size_type_node.
6251 (fold_builtin_bzero): Likewise.
6252 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6253 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6254 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6255 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6256 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6257 * fold-const.c (build_range_check): Negate using the original type.
6258 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6259 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6260 convert_to_ptrofftype.
6261 * gimplify.c (gimplify_self_mod_expr): Likewise.
6262 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6263 (graphite_create_new_loop_guard): Likewise.
6264 * graphite-sese-to-poly.c (my_long_long): Remove.
6265 (scop_ivs_can_be_represented): Adjust.
6266 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6267 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6268 * tree-loop-distribution.c (build_size_arg_loc): Use
6270 (generate_memset_zero): Simplify.
6271 * tree-mudflap.c: Use fold_convert, not convert.
6272 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6274 (determine_offset): Likewise for DR_STEP.
6275 (valid_initializer_p): Likewise.
6276 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6277 to an integer type of same size.
6278 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6279 to sizetype without need.
6280 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6281 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6282 * tree-ssa-loop-manip.c (create_iv): Likewise.
6283 (determine_exit_conditions): Adjust comment.
6284 * tree-ssa-pre.c (create_expression_by_pieces): Use
6285 convert_to_ptrofftype.
6286 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6287 * varasm.c (array_size_for_constructor): Compute using double_ints.
6289 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6291 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6292 when generating an integer result where possible. Short-cut
6293 comparison against 0 also for QImode.
6295 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6297 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6298 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6300 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6301 (spu_legitimate_address_p): Do not check displacement if the base
6302 is an eliminable stack register.
6304 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6306 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6307 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6308 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6309 m32c_preferred_output_reload_class): Remove.
6310 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6311 Change rclass argument and return types to reg_class_t. Use
6312 reg_class_subset_p instead of class_sizes.
6313 (m32c_preferred_output_reload_class): Make static. Change rclass
6314 argument and return types to reg_class_t.
6315 (TARGET_PREFERRED_RELOAD_CLASS,
6316 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6318 2011-08-16 Kai Tietz <ktietz@redhat.com>
6320 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6322 2011-08-16 Richard GUenther <rguenther@suse.de>
6324 PR tree-optimization/50082
6325 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6326 warnings here, instead of ...
6327 (ssa_forward_propagate_and_combine): ... here.
6328 (forward_propagate_into_comparison_1): Adjust.
6329 (forward_propagate_into_comparison): Likewise.
6330 (forward_propagate_into_gimple_cond): Likewise.
6331 (forward_propagate_into_cond): Likewise.
6333 2011-08-16 Andreas Schwab <schwab@redhat.com>
6335 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6336 instead of ggc_alloc_zone_vec_rtvec_def.
6338 2011-08-16 Richard Guenther <rguenther@suse.de>
6340 * tree.h (ptrofftype_p): New helper function.
6341 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6342 offset verification.
6343 (verify_gimple_assign_binary): Likewise.
6344 * tree.c (build2_stat): Likewise.
6345 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6346 (reset_evolution_in_loop): Likewise.
6347 * tree-chrec.h (build_polynomial_chrec): Likewise.
6349 2011-08-16 Liang Wang <lwang1@marvell.com>
6351 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6352 ggc_alloc_zone_vec_rtvec_def.
6354 2011-08-16 Richard Guenther <rguenther@suse.de>
6356 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6357 helper factored out from ...
6358 (extract_range_from_binary_expr_1): ... here. Re-structure
6359 to not glob handling too different tree codes.
6361 2011-08-15 Richard Henderson <rth@redhat.com>
6364 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6365 setting out to include allocate_stack named pattern as well.
6366 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6367 * stmt.c (expand_stack_restore): Likewise.
6369 2011-08-15 Richard Guenther <rguenther@suse.de>
6372 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6373 convert the modified operand to the other operand type.
6374 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6375 useless conversions stripped from comparison operands.
6377 2011-08-15 Richard Guenther <rguenther@suse.de>
6379 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6380 (extract_range_from_unary_expr_1): Restructure.
6382 2011-08-15 Richard Guenther <rguenther@suse.de>
6384 PR tree-optimization/50058
6385 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6388 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6391 * config/arm/arm.c (output_move_double): Add 2 parameters
6392 to count the number of insns emitted and whether to emit or not.
6393 Use the flag to decide when to emit and count number of instructions
6394 that will be emitted.
6395 Handle case where output_move_double might be called for calculating
6396 lengths with an invalid constant.
6397 (arm_count_output_move_double_insns): Define.
6398 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6399 (output_move_double): Adjust prototype.
6400 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6402 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6404 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6405 ("*movdf_soft_insn"): Likewise.
6406 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6407 ("*cirrus_thumb2_movdi"): Likewise.
6408 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6409 ("*cirrus_movdf_hard_insn"): Likewise.
6410 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6411 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6412 ("mov<mode>_internal VMMX"): Likewise.
6413 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6415 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6417 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6418 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6419 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6422 (rint<mode>2): Simplify TARGET_ROUND check.
6423 (floor<mode>2): Ditto.
6424 (ceil<mode>2): Ditto.
6425 (btrunc<mode>2): Ditto.
6427 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6429 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6430 as mmix_preferred_output_reload_class.
6432 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6436 (branch_unspec): New insn.
6437 (branch): Beauty farm.
6438 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6440 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6441 New static functions.
6442 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6443 Use CONST_INT_P. Beauty.
6445 2011-08-12 Richard Henderson <rth@redhat.com>
6448 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6449 * sched-deps.c (init_deps): Clear it.
6450 (deps_analyze_insn): Consume it.
6451 (sched_analyze_insn): Fill it.
6453 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6456 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6457 for tbh instructions.
6459 2011-08-12 Diego Novillo <dnovillo@google.com>
6461 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6462 (streamer_write_uhwi): Rename from lto_output_uleb128.
6463 (streamer_write_hwi): Rename from output_sleb128.
6464 (streamer_write_string): Rename from lto_output_string.
6465 (streamer_string_index): Rename from lto_string_index.
6466 (streamer_write_string_with_length): Rename from
6467 lto_output_string_with_length.
6468 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6469 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6470 (streamer_read_string): Rename from lto_input_string.
6471 (streamer_read_indexed_string): Rename from input_string_internal.
6472 (streamer_read_uhwi): Rename from lto_input_uleb128.
6473 (streamer_read_hwi): Rename from lto_input_sleb128.
6474 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6475 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6476 (streamer_write_enum): Rename from lto_output_enum.
6477 (streamer_read_enum): Rename from lto_input_enum.
6478 (streamer_write_record_start): Rename from output_record_start.
6479 (streamer_read_record_start): Rename from input_record_start.
6480 (streamer_write_bitpack): Rename from lto_output_bitpack.
6481 (streamer_read_bitpack): Rename from lto_input_bitpack.
6482 (streamer_write_char_stream): Rename from lto_output_1_stream.
6483 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6484 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6485 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6486 (streamer_read_string_cst): Rename from input_string_cst.
6487 (streamer_read_chain): Rename from lto_input_chain.
6488 (streamer_alloc_tree): Rename from lto_materialize_tree.
6489 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6490 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6491 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6492 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6493 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6494 (streamer_write_chain): Rename from lto_output_chain.
6495 (streamer_write_tree_header): Rename from lto_output_tree_header.
6496 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6497 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6498 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6499 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6500 (streamer_check_handled_ts_structures): Rename from
6501 check_handled_ts_structures.
6502 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6503 (streamer_tree_cache_insert_at): Rename from
6504 lto_streamer_cache_insert_at.
6505 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6506 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6507 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6508 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6509 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6510 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6511 (write_identifier): Rename from output_identifier.
6512 (write_ts_common_tree_pointers): Rename from
6513 lto_output_ts_common_tree_pointers.
6514 (write_ts_vector_tree_pointers): Rename from
6515 lto_output_ts_vector_tree_pointers.
6516 (write_ts_complex_tree_pointers): Rename from
6517 lto_output_ts_complex_tree_pointers.
6518 (write_ts_decl_minimal_tree_pointers): Rename from
6519 lto_output_ts_decl_minimal_tree_pointers.
6520 (write_ts_decl_common_tree_pointers): Rename from
6521 lto_output_ts_decl_common_tree_pointers.
6522 (write_ts_decl_non_common_tree_pointers): Rename from
6523 lto_output_ts_decl_non_common_tree_pointers.
6524 (write_ts_decl_with_vis_tree_pointers): Rename from
6525 lto_output_ts_decl_with_vis_tree_pointers.
6526 (write_ts_field_decl_tree_pointers): Rename from
6527 lto_output_ts_field_decl_tree_pointers.
6528 (write_ts_function_decl_tree_pointers): Rename from
6529 lto_output_ts_function_decl_tree_pointers.
6530 (write_ts_type_common_tree_pointers): Rename from
6531 lto_output_ts_type_common_tree_pointers.
6532 (write_ts_type_non_common_tree_pointers): Rename from
6533 lto_output_ts_type_non_common_tree_pointers.
6534 (write_ts_list_tree_pointers): Rename from
6535 lto_output_ts_list_tree_pointers.
6536 (write_ts_vec_tree_pointers): Rename from
6537 lto_output_ts_vec_tree_pointers.
6538 (write_ts_exp_tree_pointers): Rename from
6539 lto_output_ts_exp_tree_pointers.
6540 (write_ts_block_tree_pointers): Rename from
6541 lto_output_ts_block_tree_pointers.
6542 (write_ts_binfo_tree_pointers): Rename from
6543 lto_output_ts_binfo_tree_pointers.
6544 (write_ts_constructor_tree_pointers): Rename from
6545 lto_output_ts_constructor_tree_pointers.
6546 (write_ts_target_option): Rename from lto_output_ts_target_option.
6547 (write_ts_translation_unit_decl_tree_pointers): Rename from
6548 lto_output_ts_translation_unit_decl_tree_pointers.
6549 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6550 Rename from lto_streamer_cache_add_to_node_array.
6551 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6552 (record_common_node): Rename from lto_record_common_node.
6554 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6556 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6558 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6560 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6561 (ipa-reference.o): Likewise.
6562 * lto-section-out.c: Include data-streamer.h.
6563 * ipa-reference.c: Include data-streamer.h.
6565 2011-08-12 Nick Clifton <nickc@redhat.com>
6567 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6568 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6569 fetched bytes are zero.
6571 (cmpmem): Note that the comparison does not stop if both of the
6572 fetched bytes are zero.
6574 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6576 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6577 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6578 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6579 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6580 to integer_type_node.
6581 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6582 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6583 * builtins.c (expand_builtin_in): Ditto.
6584 (mathfn_built_in_1): Ditto.
6585 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6587 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6589 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6590 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6591 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6593 2011-08-12 Richard Guenther <rguenther@suse.de>
6595 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6597 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6599 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6601 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6603 * config/arm/arm.c (get_label_padding): New function.
6604 (create_fix_barrier, arm_reorg): Use it.
6606 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6609 * config/i386/i386.md (*lea_5_zext): New.
6610 (*lea_6_zext): Ditto.
6611 * config/i386/predicates.md (const_32bit_mask): New predicate.
6612 (lea_address_operand): Reject AND.
6613 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6614 const_32bit_mask immediate.
6615 (ix86_print_operand_address): Handle AND.
6616 (memory_address_length): Ditto.
6618 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6619 Brian Hackett <bhackett1024@gmail.com>
6621 * plugin.def: Add event for finish_decl.
6622 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6623 * c-decl.c (finish_decl): Invoke callbacks on above event.
6624 * doc/plugins.texi: Document above event.
6626 2011-08-11 Richard Guenther <rguenther@suse.de>
6628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6629 lookups, make looking through aggregate copies stronger.
6631 2011-08-11 Richard Henderson <rth@redhat.com>
6634 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6636 2011-08-11 Richard Guenther <rguenther@suse.de>
6638 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6639 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6640 (vrp_visit_stmt): Likewise.
6642 2011-08-11 Richard Guenther <rguenther@suse.de>
6645 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6646 load of the other piece with TREE_NO_WARNING.
6647 * tree-flow.h (warn_uninit): Adjust prototype.
6648 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6649 the base variable and the expression that is used separately.
6650 Properly query all TREE_NO_WARNING flags.
6651 (struct walk_data): Remove.
6652 (warn_uninitialized_var): Likewise.
6653 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6654 look at all SSA uses of the statement. Handle unused memory
6656 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6658 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6660 * config/rx/rx.md (movsicc): Allow register to register transfers.
6661 (*movsicc): Likewise.
6662 (*stcc): Restrict this pattern to EQ and NE compares.
6663 (*stcc_reg): New pattern. Works for any comparison but only for
6666 2011-08-11 Diego Novillo <dnovillo@google.com>
6668 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6669 Call stream_write_tree instead of output_record_start.
6670 (lto_output_ts_binfo_tree_pointers): Likewise.
6672 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6673 Convert it to a macro.
6674 (stream_read_tree): Likewise.
6676 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6677 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6679 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6680 and tree_read_bitfields.
6681 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6682 (lto_write_tree): Call it.
6683 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6684 * streamer-hooks.h (struct streamer_hooks): Remove fields
6685 name, is_streamable and alloc_tree. Update all users.
6686 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6687 (lto_materialize_tree): ... here.
6688 Handle CALL_EXPR codes.
6689 Remove call to lto_streamer_cache_append.
6690 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6691 * tree-streamer.h (tree_read_bitfields): Declare.
6693 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6694 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6695 * tree-streamer.h (stream_read_tree): New. Replace all calls
6696 to lto_input_tree with it.
6697 (stream_write_tree): New. Replace all calls to lto_output_tree,
6698 lto_output_tree_ref and lto_output_tree_or_ref with it.
6699 * lto-streamer-in.c (lto_read_tree): Inline code from
6700 lto_streamer_read_tree.
6701 (lto_input_tree): Move from tree-streamer-in.c.
6702 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6703 Remove handling of NULL values for EXPR.
6704 Do not handle EXPRs that are not indexable.
6705 (lto_write_tree): Move from tree-streamer-out.c.
6706 Inline lto_streamer_write_tree.
6707 (lto_output_tree): Move from tree-streamer-out.c.
6708 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6709 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6710 (lto_preload_common_nodes): Likewise.
6711 Remove assertions and adjustments for nodes
6712 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6713 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6714 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6715 * lto-streamer.h (lto_input_tree): Declare.
6716 (lto_output_tree_ref): Remove.
6717 * streamer-hooks.h (struct streamer_hooks): Remove fields
6718 preload_common_nodes, indexable_with_decls_p,
6719 pack_value_fields, unpack_value_fields and output_tree_header.
6721 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6722 (lto_input_tree_pointers): Likewise.
6723 (lto_read_tree): Move to lto-streamer-in.c.
6724 (lto_input_integer_cst): Make extern.
6725 (lto_get_pickled_tree): Likewise.
6726 (lto_get_builtin_tree): Likewise.
6727 (lto_input_tree): Move to lto-streamer-in.c.
6728 * tree-streamer-out.c (pack_value_fields): Make extern.
6729 (lto_output_tree_or_ref): Remove. Replace all callers with
6730 calls to stream_write_tree.
6731 (lto_output_builtin_tree): Make extern.
6732 (lto_streamer_write_tree): Inline into lto_write_tree.
6733 (lto_output_tree_pointers): Make extern.
6734 (lto_output_tree_header): Likewise.
6735 (lto_output_integer_cst): Likewise.
6736 (lto_write_tree): Move to lto-streamer-out.c.
6737 (lto_output_tree): Likewise.
6738 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6739 (preload_common_nodes): Likewise.
6740 (lto_streamer_cache_create): Call it.
6741 * tree-streamer.h: Include streamer-hooks.h.
6742 (stream_write_tree): New.
6743 (stream_read_tree): New.
6744 (lto_input_tree): Remove.
6745 (lto_materialize_tree): Declare.
6746 (lto_input_tree_pointers): Declare.
6747 (lto_get_pickled_tree): Declare.
6748 (lto_get_builtin_tree): Declare.
6749 (lto_input_integer_cst): Declare.
6750 (lto_output_tree_header): Declare.
6751 (pack_value_fields): Declare.
6752 (lto_output_tree_pointers): Declare.
6753 (lto_output_integer_cst): Declare.
6754 (lto_output_builtin_tree): Declare.
6756 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6758 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6759 only if producer writes to the register given by regno.
6761 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6762 Alexander Monakov <amonakov@ispras.ru>
6764 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6765 (sched_get_condition_with_rev_uncached): ... this. Factor out
6766 condition caching logic into ...
6767 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6768 attempt to use cache for instructions with zero luid.
6769 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6770 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6772 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6774 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6775 get_seqno_for_a_jump. Update the caller.
6776 (get_seqno_by_succs): New. Use it ...
6777 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6778 predecessors was not sufficient.
6779 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6781 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6783 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6785 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6787 * sel-sched-ir.h (register_unavailable_p): Declare.
6788 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6789 (set_unavailable_target_for_expr): ... here to properly test
6790 availability of a register.
6791 (speculate_expr): Ditto.
6792 * sel-sched.c (substitute_reg_in_expr): Ditto.
6793 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6795 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6797 * sel-sched.c (verify_target_availability): Fix usage of
6800 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6802 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6803 recognized by cannot_copy_insn_p hook and volatile instructions.
6805 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6807 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6809 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6811 * doc/md.texi (define_bypass): Say that the instruction names can
6812 be filename-style globs.
6813 * Makefile.in (FNMATCH_H): Define.
6814 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6815 * genattrtab.c: Include fnmatch.h.
6816 (bypass_list): Change field name from "insn" to "pattern".
6817 (gen_bypass_1): Update accordingly.
6818 (process_bypasses): Use fnmatch to check for matches between
6819 insn reservations and define_bypasses.
6820 * genautomata.c: Include fnmatch.h.
6821 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6822 and out_pattern respectively.
6823 (gen_bypass, insert_bypass): Update accordingly.
6824 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6825 (process_bypass): New functions.
6826 (process_decls): Use process_bypass. Update after field name changes.
6828 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6831 * config/avr/avr.md (smulqi3_highpart): New insn.
6832 (umulqi3_highpart): New insn.
6833 (*subqi3.ashiftrt7): New insn.
6834 (smulhi3_highpart): New expander.
6835 (umulhi3_highpart): Nex expander.
6836 (*smulhi3_highpart_call): New insn.
6837 (*umulhi3_highpart_call): New insn.
6838 (extend_u): New code attribute.
6839 (extend_prefix): Rename code attribute to extend_su.
6840 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6841 widening QI/HI multiply.
6843 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6845 PR tree-optimization/50039
6846 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6847 that DEF_STMT has a stmt_vec_info.
6849 2011-08-10 Richard Guenther <rguenther@suse.de>
6851 * tree.h (can_trust_pointer_alignment): Remove.
6852 * builtins.c (can_trust_pointer_alignment): Remove.
6854 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6856 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6858 (stv_conv): New enum for scalar_to_vector return type.
6859 (build_binary_op): Adjust.
6860 * doc/extend.texi: Description of scalar to vector expansion.
6862 2011-08-10 Richard Guenther <rguenther@suse.de>
6864 * tree.h (get_pointer_alignment): Remove max-align argument.
6865 (get_object_alignment): Likewise.
6866 * builtins.c (get_object_alignment_1): Adjust.
6867 (get_object_alignment): Remove max-align argument.
6868 (get_pointer_alignment): Likewise.
6869 (expand_builtin_strlen): Adjust.
6870 (expand_builtin_memcpy): Likewise.
6871 (expand_builtin_mempcpy_args): Likewise.
6872 (expand_builtin_strncpy): Likewise.
6873 (expand_builtin_memset_args): Likewise.
6874 (expand_builtin_memcmp): Likewise.
6875 (expand_builtin_strcmp): Likewise.
6876 (expand_builtin_strncmp): Likewise.
6877 (get_builtin_sync_mem): Likewise.
6878 (fold_builtin_memset): Likewise.
6879 (fold_builtin_memory_op): Likewise.
6880 (expand_builtin_memory_chk): Likewise.
6881 * emit-rtl.c (get_mem_align_offset): Likewise.
6882 (set_mem_attributes_minus_bitpos): Likewise.
6883 * expr.c (expand_assignment): Likewise.
6884 (expand_expr_real_1): Likewise.
6885 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6886 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6887 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6889 * value-prof.c (gimple_stringops_transform): Likewise.
6891 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6893 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6894 * doc/tm.texi: Regenerate.
6896 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6899 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6900 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6901 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6902 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6903 shift target is unused.
6905 2011-08-10 Richard Guenther <rguenther@suse.de>
6907 PR tree-optimization/49937
6908 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6909 using get_object_alignment_1.
6911 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6913 * config/i386/i386.c (ix86_emit_i387_round): New function.
6914 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6915 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6916 Use ix86_emit_i387_round to expand round function for i387 math.
6917 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6918 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6920 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6922 * config/sync.c: Move to ../libgcc.
6923 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6924 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6927 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6929 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6930 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6931 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6932 Change 'from' and 'to' arguments type to reg_class_t.
6933 (TARGET_REGISTER_MOVE_COST): Define.
6935 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6939 PR rtl-optimization/49990
6940 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6941 ignore classes which can not change mode.
6942 (find_costs_and_classes): Ditto.
6944 2011-08-09 Richard Guenther <rguenther@suse.de>
6946 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6947 information for ranges with only negative values.
6948 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6949 BIT_AND_EXPR handling to handle ranges with negative values.
6951 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6953 * config/i386/i386.c: Remove traling spaces.
6954 * config/i386/sse.md: Likewise.
6955 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6956 (*fma_fmsub_<mode>): Likewise.
6957 (*fma_fnmadd_<mode>): Likewise.
6958 (*fma_fnmsub_<mode>): Likewise.
6960 2011-08-09 Nick Clifton <nickc@redhat.com>
6962 * config/rx/rx.md: Disable extender peepholes at -O3.
6964 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6967 * config/i386/i386.md (reload_noff_load): New.
6968 (reload_noff_store): Ditto.
6969 * config/i386/i386.c (ix86_secondary_reload): Use
6970 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6971 double-word moves from/to non-offsetable addresses instead of
6972 generating XMM temporary.
6974 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6976 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6978 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6980 PR tree-optimization/50014
6981 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6982 calling vect_get_vec_def_for_stmt_copy ().
6984 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6986 PR rtl-optimization/49990
6987 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6988 ignore classes which can not change mode.
6989 (find_costs_and_classes): Ditto.
6991 2011-08-08 Richard Henderson <rth@redhat.com>
6994 * config/i386/i386.c (ix86_expand_prologue): Call
6995 for SEH target gen_prologue_use instead of gen_blockage
6998 2011-08-08 Martin Jambor <mjambor@suse.cz>
7001 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7004 2011-08-08 Diego Novillo <dnovillo@google.com>
7006 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7007 (DATA_STREAMER_H): New.
7008 (GIMPLE_STREAMER_H): New.
7009 (TREE_STREAMER_H): New.
7010 (STREAMER_HOOKS_H): New.
7011 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7012 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7013 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7014 (data-streamer.o): New.
7015 (data-streamer-in.o): New.
7016 (data-streamer-out.o): New.
7017 (gimple-streamer-in.o): New.
7018 (gimple-streamer-out.o): New.
7019 (streamer-hooks.o): New.
7020 (tree-streamer.o): New.
7021 (tree-streamer-in.o): New.
7022 (tree-streamer-out.o): New.
7023 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7024 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7025 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7026 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7027 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7028 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7029 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7030 (ipa-inline-analysis.o): Likewise.
7031 (ipa-pure-const.o): Likewise.
7032 * data-streamer-in.c: New.
7033 * data-streamer-out.c: New.
7034 * data-streamer.c: New.
7035 * data-streamer.h: New.
7036 * gimple-streamer-in.c: New.
7037 * gimple-streamer-out.c: New.
7038 * gimple-streamer.h: New.
7039 * ipa-inline-analysis.c: Include data-streamer.h.
7040 * ipa-prop.c: Include data-streamer.h.
7041 * ipa-pure-const.c: Include data-streamer.h.
7042 * lto-cgraph.c: Include data-streamer.h.
7043 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7044 (lto_input_widest_uint_uleb128): Likewise.
7045 (lto_input_sleb128): Likewise.
7046 (bp_unpack_var_len_unsigned): Likewise.
7047 (bp_unpack_var_len_int): Likewise.
7048 * lto-section-out.c (lto_output_uleb128_stream): Move to
7049 data-streamer-out.c.
7050 (lto_output_widest_uint_uleb128_stream): Likewise.
7051 (lto_output_sleb128_stream): Likewise.
7052 (bp_pack_var_len_unsigned): Likewise.
7053 (bp_pack_var_len_int): Likewise.
7054 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7055 (struct string_slot): Remove. Update all users.
7056 (lto_tag_check_set): Make extern.
7057 (lto_tag_check_range): Move to lto-streamer.h.
7058 (lto_tag_check): Likewise.
7059 (hash_string_slot_node): Remove. Update all users.
7060 (eq_string_slot_node): Remove. Update all users.
7061 (string_for_index): Move to data-streamer-in.c
7062 (input_string_internal): Likewise.
7063 (input_string_cst): Move to tree-streamer-in.c.
7064 (input_identifier): Likewise.
7065 (lto_input_string): Move to data-streamer-in.c
7066 (input_record_start): Move to data-streamer.h
7067 (canon_file_name): Use new definition of struct string_slot
7068 from data-streamer.h. Set S_SLOT.LEN.
7069 (lto_input_location): Make extern.
7070 (lto_input_chain): Move to tree-streamer-in.c.
7071 (lto_init_eh): Make extern.
7072 (input_phi): Move to gimple-streamer-in.c.
7073 (input_gimple_stmt): Likewise.
7074 (input_bb): Likewise.
7075 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7076 (unpack_ts_real_cst_value_fields): Likewise.
7077 (unpack_ts_fixed_cst_value_fields): Likewise.
7078 (unpack_ts_decl_common_value_fields): Likewise.
7079 (unpack_ts_decl_wrtl_value_fields): Likewise.
7080 (unpack_ts_decl_with_vis_value_fields): Likewise.
7081 (unpack_ts_function_decl_value_fields): Likewise.
7082 (unpack_ts_type_common_value_fields): Likewise.
7083 (unpack_ts_block_value_fields): Likewise.
7084 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7085 (unpack_value_fields): Likewise.
7086 (lto_materialize_tree): Likewise.
7087 (lto_input_ts_common_tree_pointers): Likewise.
7088 (lto_input_ts_vector_tree_pointers): Likewise.
7089 (lto_input_ts_complex_tree_pointers): Likewise.
7090 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7091 (lto_input_ts_decl_common_tree_pointers): Likewise.
7092 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7093 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7094 (lto_input_ts_field_decl_tree_pointers): Likewise.
7095 (lto_input_ts_function_decl_tree_pointers): Likewise.
7096 (lto_input_ts_type_common_tree_pointers): Likewise.
7097 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7098 (lto_input_ts_list_tree_pointers): Likewise.
7099 (lto_input_ts_vec_tree_pointers): Likewise.
7100 (lto_input_ts_exp_tree_pointers): Likewise.
7101 (lto_input_ts_block_tree_pointers): Likewise.
7102 (lto_input_ts_binfo_tree_pointers): Likewise.
7103 (lto_input_ts_constructor_tree_pointers): Likewise.
7104 (lto_input_ts_target_option): Likewise.
7105 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7106 (lto_input_tree_pointers): Likewise.
7107 (lto_get_pickled_tree): Likewise.
7108 (lto_get_builtin_tree): Likewise.
7109 (lto_read_tree): Likewise.
7110 (lto_input_integer_cst): Likewise.
7111 (lto_input_tree): Likewise.
7112 * lto-streamer-out.c: Include data-streamer.h,
7113 gimple-streamer.h and streamer-hooks.h.
7114 (struct string_slot): Move to data-streamer.h.
7115 (hash_string_slot_node): Likewise.
7116 (eq_string_slot_node): Likewise.
7117 (lto_string_index): Move to data-streamer-out.c.
7118 (lto_output_string_with_length): Likewise.
7119 (lto_output_string): Likewise.
7120 (output_string_cst): Move to tree-streamer-out.c.
7121 (output_identifier): Likewise.
7122 (output_zero): Move to data-streamer-out.c
7123 (output_uleb128): Likewise.
7124 (output_sleb128): Likewise.
7125 (output_record_start): Move to data-streamer.h
7126 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7127 (pack_ts_real_cst_value_fields): Likewise.
7128 (pack_ts_fixed_cst_value_fields): Likewise.
7129 (pack_ts_decl_common_value_fields): Likewise.
7130 (pack_ts_decl_wrtl_value_fields): Likewise.
7131 (pack_ts_decl_with_vis_value_fields): Likewise.
7132 (pack_ts_function_decl_value_fields): Likewise.
7133 (pack_ts_type_common_value_fields): Likewise.
7134 (pack_ts_block_value_fields): Likewise.
7135 (pack_ts_translation_unit_decl_value_fields): Likewise.
7136 (pack_value_fields): Likewise.
7137 (lto_output_chain): Likewise.
7138 (lto_output_ts_common_tree_pointers): Likewise.
7139 (lto_output_ts_vector_tree_pointers): Likewise.
7140 (lto_output_ts_complex_tree_pointers): Likewise.
7141 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7142 (lto_output_ts_decl_common_tree_pointers): Likewise.
7143 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7144 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7145 (lto_output_ts_field_decl_tree_pointers): Likewise.
7146 (lto_output_ts_function_decl_tree_pointers): Likewise.
7147 (lto_output_ts_type_common_tree_pointers): Likewise.
7148 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7149 (lto_output_ts_list_tree_pointers): Likewise.
7150 (lto_output_ts_vec_tree_pointers): Likewise.
7151 (lto_output_ts_exp_tree_pointers): Likewise.
7152 (lto_output_ts_block_tree_pointers): Likewise.
7153 (lto_output_ts_binfo_tree_pointers): Likewise.
7154 (lto_output_ts_constructor_tree_pointers): Likewise.
7155 (lto_output_ts_target_option): Likewise.
7156 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7157 (lto_output_tree_pointers): Likewise.
7158 (lto_output_tree_header): Likewise.
7159 (lto_output_builtin_tree): Likewise.
7160 (lto_write_tree): Likewise.
7161 (lto_output_integer_cst): Likewise.
7162 (lto_output_tree): Likewise.
7163 (output_phi): Move to gimple-streamer-out.c.
7164 (output_gimple_stmt): Likewise.
7165 (output_bb): Likewise.
7166 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7167 (streamer_hooks): Move to streamer-hooks.c.
7168 (check_handled_ts_structures): Move to tree-streamer.c
7169 (lto_streamer_cache_add_to_node_array): Likewise.
7170 (lto_streamer_cache_insert_1): Likewise.
7171 (lto_streamer_cache_insert): Likewise.
7172 (lto_streamer_cache_insert_at): Likewise.
7173 (lto_streamer_cache_append): Likewise.
7174 (lto_streamer_cache_lookup): Likewise.
7175 (lto_streamer_cache_get): Likewise.
7176 (lto_record_common_node): Likewise.
7177 (lto_preload_common_nodes): Likewise.
7178 (lto_streamer_cache_create): Likewise.
7179 (lto_streamer_cache_delete): Likewise.
7180 (streamer_hooks_init): Move to streamer-hooks.c.
7181 * lto-streamer.h: Include diagnostic.h
7182 (struct output_block, struct lto_input_block,
7183 struct data_in, struct bitpack_d): Remove forward declarations.
7184 (struct bitpack_d): Move to data-streamer.h.
7185 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7186 (struct streamer_hooks): Move to streamer-hooks.h.
7187 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7188 (bp_pack_var_len_int): Likewise.
7189 (bp_unpack_var_len_unsigned): Likewise.
7190 (bp_unpack_var_len_int): Likewise.
7191 (lto_input_location): Declare.
7192 (lto_tag_check_set): Declare.
7193 (lto_init_eh): Declare.
7194 (lto_output_tree_ref): Declare.
7195 (lto_output_location): Declare.
7196 (bitpack_create): Move to data-streamer.h.
7197 (bp_pack_value): Likewise.
7198 (lto_output_bitpack): Likewise.
7199 (lto_input_bitpack): Likewise.
7200 (bp_unpack_value): Likewise.
7201 (lto_output_1_stream): Likewise.
7202 (lto_input_1_unsigned): Likewise.
7203 (lto_output_int_in_range): Likewise.
7204 (lto_input_int_in_range): Likewise.
7205 (bp_pack_int_in_range): Likewise.
7206 (bp_unpack_int_in_range): Likewise.
7207 (lto_output_enum): Likewise.
7208 (lto_input_enum): Likewise.
7209 (bp_pack_enum): Likewise.
7210 (bp_unpack_enum): Likewise.
7211 * streamer-hooks.c: New.
7212 * streamer-hooks.h: New.
7213 * tree-streamer-in.c: New.
7214 * tree-streamer-out.c: New.
7215 * tree-streamer.c: New.
7216 * tree-streamer.h: New.
7218 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7220 * gthr-posix95.h: Remove.
7221 * gthr.h [_PTHREADS95]: Remove.
7222 * configure.ac (enable_threads): Remove posix95.
7223 * configure: Regenerate.
7224 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7226 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7229 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7231 (ix86_print_operand_address): Handle zero-extended addresses.
7232 (memory_address_length): Add length of addr32 prefix for
7233 zero-extended addresses.
7234 (ix86_secondary_reload): Handle moves to/from double-word general
7235 registers from/to zero-extended addresses.
7236 * config/i386/predicates.md (lea_address_operand): Reject
7237 zero-extended operands.
7239 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7242 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7244 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7245 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7247 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7248 (_Unwind_Context_Reg_Val): Likewise.
7249 (_Unwind_Get_Unwind_Word): Likewise.
7250 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7251 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7252 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7253 for EXTENDED_CONTEXT_BIT.
7254 (__frame_state_for): Likewise.
7255 (uw_init_context_1): Likewise.
7256 (_Unwind_GetGR): Updated.
7257 (_Unwind_SetGR): Likewise.
7258 (_Unwind_GetGRPtr): Likewise.
7259 (_Unwind_SetGRPtr): Likewise.
7260 (_Unwind_SetGRValue): Likewise.
7261 (_Unwind_GRByValue): Likewise.
7262 (uw_install_context_1): Likewise.
7264 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7265 ASSUME_EXTENDED_UNWIND_CONTEXT.
7266 * doc/tm.texi: Regenerated.
7268 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7272 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7274 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7276 (DEC Alpha Options, -mtune): Likewise.
7277 (MIPS Options, -march): native is supported on IRIX.
7279 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7281 * config/sparc/driver-sparc.c: New file.
7282 * config/sparc/x-sparc: New file.
7283 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7284 * config/sparc/sparc.opt (native): New value for enum processor_type.
7285 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7286 * config/sparc/sparc.c (sparc_option_override): Abort if
7287 PROCESSOR_NATIVE gets here.
7288 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7289 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7290 DRIVER_SELF_SPECS): Define.
7291 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7292 (SPARC Options, -mtune): Likewise.
7293 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7295 * configure: Regenerate.
7296 * Makefile.in (EXTRA_GCC_LIBS): Set.
7297 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7298 (cpp$(exeext)): Likewise.
7300 2011-08-08 Richard Guenther <rguenther@suse.de>
7302 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7304 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7307 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7309 PR tree-optimization/50005
7310 * ipa-inline-analysis (remap_predicate): Add cast to
7311 silence signed/unsigned comparison warning.
7313 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7315 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7316 Print the current ii.
7317 (sms_schedule_by_order): Reduce whitespace in dump line.
7319 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7321 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7322 and one loop for successors. Fix upper bound of memory range.
7324 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7327 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7328 (TARGET_INSTANTIATE_DECLS): New define.
7330 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7331 Mikael Morin <mikael.morin@sfr.fr>
7333 * Makefile.in (INCLUDES_FOR_TARGET): New.
7334 (LIBGCC2_CFLAGS): Use it.
7335 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7337 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7339 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7340 frame->save_regs_using_mov calculation.
7342 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7345 * config/i386/sse.md (castmode): New mode attribute.
7346 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7347 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7349 2011-08-05 Jan Hubicka <jh@suse.cz>
7352 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7354 2011-08-05 Jan Hubicka <jh@suse.cz>
7357 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7359 (create_emultls_var):New function.
7360 (ipa_lower_emutls): Handle aliases correctly.
7362 2011-08-05 Jan Hubicka <jh@suse.cz>
7365 * ipa-inline.c (recursive_inlining): Look through aliases.
7367 2011-08-05 Jason Merrill <jason@redhat.com>
7369 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7370 declarations to beginning of function.
7372 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7374 PR rtl-optimization/49900
7375 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7376 ensure basic blocks stay in the same order.
7378 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7380 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7382 (s390_expand_atomic): Same.
7384 2011-08-05 Richard Henderson <rth@redhat.com>
7387 * dwarf2cfi.c (scan_insn_after): Split out of ...
7388 (scan_trace): ... here. Correctly place notes wrt sequences.
7390 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7391 Richard Henderson <rth@redhat.com>
7394 * expr.c (fixup_args_size_notes): Look through no-op moves.
7396 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7399 of "m" for operand 0. Add type and mode attribute.
7400 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7401 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7402 constraint instead of "o" for opreand 1.
7403 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7404 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7405 operand 0, alternative 4.
7406 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7408 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7410 * config/i386/predicates.md (lea_address_operand): Rename from
7411 no_seg_address_operand.
7412 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7413 (*lea_1_zext): Ditto.
7415 (*lea_2_zext): Ditto.
7417 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7419 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7420 parts.base and parts.index.
7421 * config/i386/predicates.md (aligned_operand): Ditto.
7422 (cmpxchg8b_pic_memory_operand): Ditto.
7424 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7426 * config/soft-fp: Move to ../libgcc.
7427 * Makefile.in (SFP_MACHINE): Remove.
7428 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7429 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7430 * config/arm/t-arm-softfp: Move to
7431 ../libgcc/config/arm/t-softfp.
7432 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7433 * config/c6x/t-c6x-softfp: Remove.
7434 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7435 * config/i386/t-fprules-softfp: Move to
7436 ../libgcc/config/t-softfp-tf.
7437 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7438 * config/ia64/t-fprules-softfp: Remove.
7439 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7440 * config/lm32/t-fprules-softfp: Remove.
7441 * config/moxie/sfp-machine.h: Remove.
7442 * config/moxie/t-moxie-softfp: Remove.
7443 * config/rs6000/darwin-ldouble-format: Move to
7444 ../libgcc/config/rs6000/ibm-ldouble-format.
7445 * config/rs6000/darwin-ldouble.c: Move to
7446 ../libgcc/config/rs6000/ibm-ldouble.c
7447 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7448 * config/rs6000/libgcc-ppc64.ver: Likewise.
7449 * config/rs6000/sfp-machine.h: Likewise.
7450 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7451 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7452 (LIB2FUNCS_EXTRA): Remove.
7453 (TARGET_LIBGCC2_CFLAGS): Remove.
7454 * config/rs6000/t-aix52: Likewise
7455 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7456 $(srcdir)/config/rs6000/darwin-ldouble.c.
7457 (SHLIB_MAPFILES): Remove.
7458 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7459 $(srcdir)/config/rs6000/darwin-ldouble.c.
7460 * config/rs6000/t-fprules-softfp: Move to
7461 ../libgcc/config/t-softfp-sfdf.
7462 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7463 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7464 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7465 $(srcdir)/config/rs6000/darwin-ldouble.c.
7466 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7467 * config/score/t-score-softfp: Remove.
7468 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7469 soft-fp/t-softfp from tmake_file.
7470 (arm*-*-uclinux*): Likewise.
7471 (arm*-*-ecos-elf): Likewise.
7472 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7473 (arm*-*-rtems*): Likewise.
7474 (arm*-*-elf): Likewise.
7475 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7477 (moxie-*-uclinux*): Likewise.
7478 (moxie-*-rtems*): Likewise.
7479 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7481 (lm32-*-rtems*): Likewise.
7482 (lm32-*-uclinux*): Likewise.
7483 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7484 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7485 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7486 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7487 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7489 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7491 (tic6x-*-uclinux): Likewise.
7492 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7493 soft-fp/t-softfp from tmake_file.
7494 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7495 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7496 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7497 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7498 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7500 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7502 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7503 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7504 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7506 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7507 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7509 * config/arm/t-vxworks: Likewise.
7510 * config/arm/t-wince-pe: Likewise.
7511 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7512 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7513 * config/bfin/t-bfin-elf: Likewise.
7514 * config/bfin/t-bfin-linux: Likewise.
7515 * config/bfin/t-bfin-uclinux: Likewise.
7516 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7518 * config/fr30/t-fr30: Likewise.
7519 * config/frv/t-frv: Likewise.
7520 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7521 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7522 * config/m32c/t-m32c: Likewise.
7523 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7524 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7525 * config/mcore/t-mcore: Likewise.
7526 * config/mep/t-mep: Likewise.
7527 * config/microblaze/t-microblaze: Likewise.
7528 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7529 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7530 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7531 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7532 * config/mn10300/t-linux: Remove.
7533 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7534 * config/pdp11/t-pdp11: Likewise.
7535 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7536 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7537 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7538 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7539 * config/rs6000/t-aix52: Likewise.
7540 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7541 $(srcdir)/config/rs6000/ppc64-fp.c.
7542 * config/rs6000/t-fprules-fpbit: Remove.
7543 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7544 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7545 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7546 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7547 * config/sparc/t-elf: Likewise.
7548 * config/sparc/t-leon: Likewise.
7549 * config/sparc/t-leon3: Likewise.
7550 * config/spu/t-spu-elf: Likewise.
7551 (DPBIT_FUNCS): Remove.
7552 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7553 * config/v850/t-v850: Likewise.
7554 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7555 (avr-*-*): Likewise.
7556 (h8300-*-rtems*): Set libgcc_tm_file.
7557 (h8300-*-elf*): Likewise.
7558 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7560 (powerpc-*-eabisim*): Likewise.
7561 (powerpc-*-elf*): Likewise.
7562 (powerpc-*-eabialtivec*): Likewise.
7563 (powerpc-xilinx-eabi*): Likewise.
7564 (powerpc-*-eabi*): Likewise.
7565 (powerpc-*-rtems*): Likewise.
7566 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7567 (powerpcle-*-elf*): Likewise.
7568 (powerpcle-*-eabisim*): Likewise.
7569 (powerpcle-*-eabi*): Likewise.
7570 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7571 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7572 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7575 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7577 * Makefile.in (UNWIND_H): Remove.
7578 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7579 ../libgcc/Makefile.in.
7580 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7581 (LIBUNWINDDEP): Remove.
7582 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7583 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7584 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7585 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7586 Don't copy $(UNWIND_H).
7587 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7588 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7589 * aclocal.m4: Regenerate.
7590 * configure: Regenerate.
7591 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7592 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7593 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7594 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7595 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7596 * config/arm/libunwind.S, config/arm/pr-support.c,
7597 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7598 ../libgcc/config/arm.
7599 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7600 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7601 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7602 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7603 ($(T)frvend$(objext)): Likewise.
7604 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7605 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7606 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7607 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7608 ../libgcc/config/ia64.
7609 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7610 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7611 * config/ia64/t-vms (LIB2ADDEH): Remove.
7612 * config/ia64/vms.h (UNW_IVMS_MODE,
7613 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7614 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7615 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7616 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7617 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7618 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7619 $(srcdir)/../libgcc to refer to unwinder sources.
7620 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7621 * config/t-darwin (LIB2ADDEH): Remove.
7622 * config/t-freebsd (LIB2ADDEH): Remove.
7623 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7624 * config/t-libunwind-elf: Move to ../libgcc/config.
7625 * config/t-linux (LIB2ADDEH): Remove.
7626 * config/t-sol2 (LIB2ADDEH): Remove.
7627 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7628 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7630 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7632 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7634 * doc/invoke.texi: Document core-avx-i.
7636 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7638 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7640 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7642 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7643 result of multiple results reduction when extracting the final
7644 value using scalar code.
7646 2011-08-05 Richard Guenther <rguenther@suse.de>
7648 PR tree-optimization/49984
7649 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7651 2011-08-05 Richard Guenther <rguenther@suse.de>
7653 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7654 return true for constant integer ranges.
7655 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7656 BIT_IOR_EXPR handling.
7658 2011-08-04 Kai Tietz <ktietz@redhat.com>
7660 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7661 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7663 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7665 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7666 pattern def statement, and its access macro.
7667 (NUM_PATTERNS): Set to 5.
7668 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7669 pattern def statement.
7670 (vect_transform_loop): Likewise.
7671 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7672 function vect_recog_over_widening_pattern ().
7673 (vect_operation_fits_smaller_type): New function.
7674 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7676 (vect_pattern_recog_1): Move the code that marks pattern
7677 statements to vect_mark_pattern_stmts (), and call it. Update
7679 * tree-vect-stmts.c (vect_supportable_shift): New function.
7680 (vect_analyze_stmt): Handle pattern def statement.
7681 (new_stmt_vec_info): Initialize pattern def statement.
7683 2011-08-04 Richard Henderson <rth@redhat.com>
7686 * config/i386/i386.c (ix86_expand_call): Don't create nested
7687 PARALLELs for TARGET_VZEROUPPER.
7688 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7689 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7690 recognize nested PARALLELs.
7691 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7692 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7693 *sibcall_value_pop_vzeroupper): Likewise.
7695 2011-08-04 Richard Henderson <rth@redhat.com>
7698 * calls.c (expand_call): Use fixup_args_size_notes for
7700 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7701 in non-standard modes.
7703 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7705 * gcc.c (self_spec): New variable.
7706 (static_specs): Add self_spec.
7707 (main): Call do_self_spec on "self_spec" specs after reading
7708 user specs files. Move compare_debug handling right after that.
7710 2011-08-04 Richard Guenther <rguenther@suse.de>
7712 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7713 (value_range_nonnegative_p): New function.
7714 (ssa_name_nonnegative_p): Use it.
7715 (value_range_constant_singleton): New function.
7716 (op_with_constant_singleton_value_range): Use it.
7717 (extract_range_from_binary_expr_1): New function, split out from ...
7718 (extract_range_from_binary_expr): ... this. Remove fallback
7719 constant folding done here.
7721 2011-08-04 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/49806
7724 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7725 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7726 a new statement for a final conversion to bool.
7728 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7730 * gengtype-state.c: Include "bconfig.h" if
7731 GENERATOR_FILE is defined, "config.h" otherwise.
7732 * gengtype.c: Likewise.
7733 * gengtype-lex.l: Likewise.
7734 * gengtype-parse.c: Likewise.
7735 * Makefile.in (gengtype-lex.o-warn): New variable.
7736 (plugin_resourcesdir): Likewise.
7737 (plugin_bindir): Likewise.
7738 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7739 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7740 (native): Depend on gengtype$(exeext) is $enable_plugin
7742 (gtype.state): Depend on s-gtype. Use temporary file.
7743 (gengtype-lex.o): New rule.
7744 (gengtype-parse.o): Likewise.
7745 (gengtype-state.o): Likewise.
7746 (gengtype$(exeext)): Likewise.
7747 (install-gengtype): Likewise.
7748 (gengtype.o): Likewise.
7749 (build/gengtype.o): Depend on version.h.
7750 (build/gengtype-state): Depend on double-int.h, version.h,
7751 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7752 (install-plugin): Depend on install-gengtype.
7754 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7757 * tree.h (init_attributes): New prototype.
7758 * attribs.c (init_attributes): No longer static.
7760 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7762 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7765 2011-08-03 David Li <davidxl@google.com>
7767 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7768 outgoing edge counts after inlining.
7770 2011-08-03 David Li <davidxl@google.com>
7772 * profile.c (compute_branch_probabilities): Compute
7773 function frequency after profile annotation.
7775 2011-08-04 Alan Modra <amodra@gmail.com>
7777 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7778 use_backchain_to_restore_sp initialisation.
7779 (rs6000_legitimate_offset_address_p): Simplify offset test.
7781 2011-08-03 Richard Henderson <rth@redhat.com>
7783 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7784 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7787 2011-08-03 Richard Henderson <rth@redhat.com>
7790 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7792 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7794 PR tree-optimization/49948
7795 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7797 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7799 * config/m32c/m32c.c (class_sizes): Remove.
7800 (reduce_class): Change arguments and return type to reg_class_t.
7801 Change type cc var to HARD_REG_SET. Change type best var to
7802 reg_class_t. Change type best_size var to unsigned int. Remove
7803 initialization class_sizes var. Use reg_class_size array instead
7804 of class_sizes. Use reg_class_contents array instead
7807 2011-08-03 Richard Guenther <rguenther@suse.de>
7810 * fold-const.c (fold_binary_loc): Only associate
7811 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7814 2011-08-03 Alan Modra <amodra@gmail.com>
7816 PR rtl-optimization/49941
7817 * jump.c (mark_jump_label): Comment.
7818 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7819 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7820 (mark_used_flags): Don't mark RETURN.
7822 2011-08-03 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/49938
7825 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7826 deal with a POLYNOMIAL_CHREC.
7828 2011-08-03 Revital Eres <revital.eres@linaro.org>
7830 * modulo-sched.c (calculate_stage_count,
7831 calculate_must_precede_follow, get_sched_window,
7832 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7834 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7836 (reset_sched_times): Call update_node_sched_params.
7837 (sms_schedule): Call optimize_sc.
7838 (get_sched_window): Change function arguments.
7839 (sms_schedule_by_order): Update call to get_sched_window.
7840 Call set_must_precede_follow.
7841 (calculate_stage_count): Add function argument.
7843 2011-08-02 Richard Henderson <rth@redhat.com>
7847 * reg-notes.def (REG_ARGS_SIZE): New.
7848 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7849 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7850 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7851 different stack levels.
7852 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7853 (maybe_move_args_size_note): New.
7854 (combine_stack_adjustments_for_block): Use it.
7855 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7856 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7857 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7858 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7860 (queued_args_size): Remove.
7861 (add_cfi_args_size): Assert size is non-negative.
7862 (stack_adjust_offset, dwarf2out_args_size): Remove.
7863 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7864 (notice_args_size, notice_eh_throw): New.
7865 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7866 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7867 (dwarf2out_frame_debug_cfa_offset): Likewise.
7868 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7869 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7870 (change_cfi_row): Don't emit args_size.
7871 (maybe_record_trace_start_abnormal): Split out from ...
7872 (maybe_record_trace_start): Here. Set args_size_undefined.
7873 (create_trace_edges): Update to match.
7874 (scan_trace): Handle REG_ARGS_SIZE.
7875 (connect_traces): Connect args_size between EH insns.
7876 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7877 * explow.c (suppress_reg_args_size): New.
7878 (adjust_stack_1): Split out from ...
7879 (adjust_stack): ... here.
7880 (anti_adjust_stack): Use it.
7881 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7882 * expr.c (mem_autoinc_base): New.
7883 (fixup_args_size_notes): New.
7884 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7885 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7886 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7887 * reload1.c (reload_as_needed): Likewise.
7888 * rtl.h (fixup_args_size_notes): Declare.
7890 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7893 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7895 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7896 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7898 2011-08-02 Richard Henderson <rth@redhat.com>
7900 * config/h8300/h8300.c (push, pop): Return the insn.
7901 (h8300_swap_into_er6): Generate correct unwind info.
7902 (h8300_swap_out_of_er6): Likewise.
7903 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7904 complex cfa expression.
7905 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7907 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7909 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7911 2011-08-02 Richard Henderson <rth@redhat.com>
7914 * config/h8300/h8300.c (h8300_move_ok): New.
7915 * config/h8300/h8300-protos.h: Declare it.
7916 * config/h8300/h8300.md (P): New mode iterator.
7917 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7918 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7919 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7920 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7921 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7922 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7923 register_no_sp_elim_operand.
7924 (*pushhi1_h8300hs_<P>): Similarly.
7925 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7926 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7928 2011-08-02 Richard Henderson <rth@redhat.com>
7931 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7933 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7935 * c-parser.c (enum c_parser_prec): New enum, moved from within
7936 c_parser_binary_expression.
7937 (c_parser_binary_expression): Add PREC argument. Stop parsing
7938 if operator has lower or equal precedence than PREC.
7939 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7941 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7942 Adjust c_finish_omp_atomic caller.
7943 (c_parser_omp_taskyield): New function.
7944 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7945 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7946 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7948 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7949 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7950 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7951 (c_parser_omp_clause_reduction): Handle min and max.
7952 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7953 const qualified predetermined vars in firstprivate clause.
7954 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7955 Handle MIN_EXPR and MAX_EXPR.
7956 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7957 and OMP_CLAUSE_MERGEABLE.
7958 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7959 and OMP_ATOMIC_CAPTURE_NEW.
7960 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7961 OMP_CLAUSE_MERGEABLE.
7962 (omp_clause_code_name): Likewise.
7963 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7964 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7965 and OMP_CLAUSE_MERGEABLE.
7966 (OMP_CLAUSE_FINAL_EXPR): Define.
7967 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7968 OMP_CLAUSE_MERGEABLE.
7969 (expand_task_call): Likewise.
7970 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7971 (expand_omp_atomic_fetch_op): Handle cases where old or new
7972 value is needed afterwards.
7973 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7974 expand_omp_atomic_store.
7975 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7976 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7977 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7978 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7979 * tree-nested.c (convert_nonlocal_omp_clauses,
7980 convert_local_omp_clauses): Likewise.
7981 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7982 OMP_ATOMIC_CAPTURE_NEW): New.
7983 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7984 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7986 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7987 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7988 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7990 2011-08-02 Kai Tietz <ktietz@redhat.com>
7992 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7994 (ssa_forward_propagate_and_combine): Interprete result of
7995 forward_propagate_comparison.
7996 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7997 boolean-typed operands for comparisons.
7999 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8001 * config/avr/libgcc.S: Gather related function in the
8003 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8004 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8006 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8007 __udivmodsi4, __divmodsi4, __prologue_saves__,
8008 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8009 __do_copy_data, __do_clear_bss, __do_global_ctors,
8010 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8012 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8015 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8016 (stack_protect_test): The pattern compares ptr_mode value.
8018 2011-08-02 Alan Modra <amodra@gmail.com>
8020 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8021 note for save_LR_around_toc_setup sequence.
8023 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8025 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8027 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8028 Joseph Myers <joseph@codesourcery.com>
8030 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8031 * hwint.c: Include diagnostic-core.h.
8033 (gcd): Moved here...
8036 (least_common_multiple): Moved here...
8037 * hwint.h (gcd): ... from here.
8038 (least_common_multiple): ... from here.
8039 (HOST_WIDE_INT_MIN): New.
8040 (HOST_WIDE_INT_MAX): New.
8041 (abs_hwi): Declared.
8043 (pos_mul_hwi): Declared.
8044 (mul_hwi): Declared.
8045 (least_common_multiple): Declared.
8046 * omega.c (check_pos_mul): Removed.
8047 (check_mul): Removed.
8048 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8049 mul_hwi instead of check_mul.
8051 2011-08-01 Richard Henderson <rth@redhat.com>
8054 * config/avr/avr.h (PUSH_ROUNDING): New.
8055 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8056 (*pushhi, *pushsi, *pushsf): Remove.
8057 (MPUSH): New mode iterator.
8058 (push<MPUSH>1): New expander.
8060 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8062 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8063 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8064 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8065 mmix_preferred_output_reload_class): Remove.
8066 * config/mmix/mmix.c (mmix_preferred_reload_class,
8067 mmix_preferred_output_reload_class): Make static. Change rclass
8068 argument and return type to reg_class_t.
8069 (TARGET_PREFERRED_RELOAD_CLASS,
8070 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8072 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8074 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8077 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8080 * config/i386/i386.md (PTR): New.
8081 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8082 (stack_protect_test): Likewise.
8083 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8084 (stack_tls_protect_set_<mode>): Likewise.
8085 (stack_tls_protect_test_<mode>): Likewise.
8087 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.c (ix86_address_subreg_operand): New.
8091 (ix86_decompose_address): Use ix86_address_subreg_operand.
8092 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8093 register_no_elim_operand in DImode.
8095 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8097 PR tree-optimization/49926
8098 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8099 in a chain doesn't have uses both inside and outside the loop.
8101 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8103 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8104 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8105 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8106 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8107 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8108 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8109 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8110 to detect if XJMP must not be skipped.
8112 2011-08-02 Alan Modra <amodra@gmail.com>
8114 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8116 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8117 (rs6000_emit_prologue): Don't prematurely return when
8118 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8119 save_toc_in_prologue case.
8120 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8123 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8125 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8126 * config/avr/predicates.md: Ditto.
8127 * config/avr/driver-avr.c: Ditto.
8128 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8130 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8132 * calls.c (emit_library_call_value_1): Declare size only if
8133 BLOCK_REG_PADDING is defined.
8135 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8138 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8139 (x86_64-*-*): Likewise.
8140 * config/i386/i386.opt (mlzcnt): New.
8141 * config/i386/abmintrin.h: File removed.
8142 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8143 * config/i386/lzcntintrin.h: ... here. New file.
8144 (__lzcnt): Rename to ...
8145 (__lzcnt32): ... this.
8146 * config/i386/bmiintrin.h (head): Update copyright year.
8147 (__lzcnt_u16): Removed.
8148 (__lzcnt_u32): Likewise.
8149 (__lzcnt_u64): Likewise.
8150 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8151 is defined, remove abmintrin.h.
8152 * config/i386/cpuid.h (bit_LZCNT): New.
8153 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8155 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8156 __LZCNT__ if needed.
8157 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8158 (ix86_option_override_internal): Handle LZCNT option.
8159 (ix86_valid_target_attribute_inner_p): Likewise.
8160 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8161 * config/i386/i386.h (TARGET_LZCNT): New.
8162 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8163 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8164 (clz<mode>2_lzcnt): Likewise.
8165 * doc/invoke.texi: Mention -mlzcnt option.
8166 * doc/extend.texi: Likewise.
8168 2011-08-01 Julian Brown <julian@codesourcery.com>
8170 * configure.ac (fixed-point): Add ARM support.
8171 * configure: Regenerate.
8172 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8173 (arm_set_fixed_optab_libfunc): New.
8174 (arm_set_fixed_conv_libfunc): New.
8175 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8177 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8178 return values in SImode.
8179 (arm_return_in_msb): Return fixed-point types in the msb.
8180 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8182 (arm_scalar_mode_supported_p): Support fixed-point modes.
8183 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8184 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8185 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8186 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8187 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8188 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8190 (qaddsub_suf): New mode attribute.
8191 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8193 * config/arm/predicates.md (sat_shift_operator): New predicate.
8194 * config/arm/arm-fixed.md: New.
8195 * config/arm/arm.md: Include arm-fixed.md.
8196 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8198 2011-08-01 Julian Brown <julian@codesourcery.com>
8200 * calls.c (emit_library_call_value_1): Support padding for libcall
8201 arguments and return values.
8202 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8203 downwards in big-endian mode.
8205 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8208 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8209 * config/sol2-protos.h: Likewise.
8210 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8212 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8213 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8215 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8217 2011-08-01 Julian Brown <julian@codesourcery.com>
8219 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8221 2011-08-01 Julian Brown <julian@codesourcery.com>
8223 * final.c (output_addr_const): Print fixed-point constants as
8226 2011-08-01 Richard Guenther <rguenther@suse.de>
8228 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8229 bitsiztype TYPE_MAX_VALUE.
8231 2011-08-01 Julian Brown <julian@codesourcery.com>
8233 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8236 2011-07-31 Richard Henderson <rth@redhat.com>
8238 * config/h8300/crti.asm: Add flags to .section directive.
8239 * config/h8300/crtn.asm: Likewise.
8241 2011-07-31 Richard Henderson <rth@redhat.com>
8243 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8244 * tree.c (build_common_tree_nodes): Likewise.
8246 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8249 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8250 (divsi3_i1): Likewise.
8252 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8254 PR tree-optimization/49749
8255 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8256 (PHI_LOOP_BIAS): New macro.
8257 (phi_rank): New function.
8258 (loop_carried_phi): Likewise.
8259 (propagate_rank): Likewise.
8260 (get_rank): Add calls to phi_rank and propagate_rank.
8262 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8264 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8266 (PTRDIFF_TYPE): Likewise.
8268 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/i386.md (strset): Do not expand strset_singleop
8272 when %eax or $edi are fixed.
8273 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8274 (*strsetsi_1): Ditto.
8275 (*strsethi_1): Ditto.
8276 (*strsetqi_1): Ditto.
8277 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8278 (*rep_stossi): Ditto.
8279 (*rep_stosqi): Ditto.
8280 (*strlenqi_1): Ditto.
8281 (cmpstrnsi): Also fail when %ecx is fixed.
8282 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8283 (*cmpstrnqi_1): Ditto.
8284 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8285 (*strmovsi_1): Ditto.
8286 (*strmovhi_1): Ditto.
8287 (*strmovqi_1): Ditto.
8288 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8289 (*rep_movsi): Ditto.
8290 (*rep_movqi): Ditto.
8292 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8295 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8296 Disable instruction scheduling for non-ColdFire targets.
8297 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8299 2011-07-31 Revital Eres <revital.eres@linaro.org>
8301 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8302 of anti-dep edge from a branch.
8303 (add_cross_iteration_register_deps): Create anti-dep edge from
8306 2011-07-31 Revital Eres <revital.eres@linaro.org>
8308 * modulo-sched.c: Change comment.
8309 (reset_sched_times): Fix print message.
8310 (print_partial_schedule): Add print info.
8312 2011-07-31 Tom de Vries <tom@codesourcery.com>
8315 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8316 get_object_alignment and TYPE_ALIGN.
8318 2011-07-30 Tom de Vries <tom@codesourcery.com>
8321 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8322 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8324 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8326 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8328 (cpu_types): New array.
8329 (cputype): New function.
8330 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8331 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8332 * config.host: Also use driver-native.o, mips/x-native on
8334 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8335 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8336 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8338 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8342 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8343 in nested parallel and outer is a gimple_reg, mark it as addressable
8344 and set its bit in task_shared_vars bitmap too.
8346 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8350 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8352 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8353 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8354 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8355 AMASK_LOCKPFTCHOK): Define.
8356 (host_detect_local_cpu): Remove buf, f, cpu_names.
8357 Define cpu_types, implver, amask.
8358 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8360 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8362 * config/alpha/osf5.h [__alpha__ || __alpha]
8363 (host_detect_local_cpu): Declare.
8364 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8365 (DRIVER_SELF_SPECS): Define.
8367 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.md (*load_tp_x32): New.
8371 (*load_tp_x32_zext): Ditto.
8372 (*add_tp_x32): Ditto.
8373 (*add_tp_x32_zext): Ditto.
8374 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8375 (*add_tp_<mode>): Ditto.
8376 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8377 ptr_mode and convert to Pmode if needed.
8379 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8382 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8383 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8384 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8385 Add X to register footprint: Clobber r26/r27.
8387 2011-07-29 Richard Guenther <rguenther@suse.de>
8389 * builtins.c (fold_builtin_signbit): Build the comparison
8392 2011-07-29 Richard Guenther <rguenther@suse.de>
8394 PR tree-optimization/49893
8395 * tree-predcom.c (suitable_reference_p): Volatile references
8398 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8401 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8402 (__ctzsi2): Result for 0 may be undefined.
8403 (__ctzhi2): Result for 0 may be undefined.
8404 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8405 (__popcountsi2): Ditto. And don't clobber r26.
8406 (__popcountdi2): Ditto. And don't clobber r27.
8407 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8408 (parityhi2): New expand.
8409 (paritysi2): New expand.
8410 (popcounthi2): New expand.
8411 (popcountsi2): New expand.
8412 (clzhi2): New expand.
8413 (clzsi2): New expand.
8414 (ctzhi2): New expand.
8415 (ctzsi2): New expand.
8416 (ffshi2): New expand.
8417 (ffssi2): New expand.
8418 (copysignsf3): New insn.
8419 (bswapsi2): New expand.
8420 (*parityhi2.libgcc): New insn.
8421 (*parityqihi2.libgcc): New insn.
8422 (*paritysihi2.libgcc): New insn.
8423 (*popcounthi2.libgcc): New insn.
8424 (*popcountsi2.libgcc): New insn.
8425 (*popcountqi2.libgcc): New insn.
8426 (*popcountqihi2.libgcc): New insn-and-split.
8427 (*clzhi2.libgcc): New insn.
8428 (*clzsihi2.libgcc): New insn.
8429 (*ctzhi2.libgcc): New insn.
8430 (*ctzsihi2.libgcc): New insn.
8431 (*ffshi2.libgcc): New insn.
8432 (*ffssihi2.libgcc): New insn.
8433 (*bswapsi2.libgcc): New insn.
8435 2011-07-29 Richard Guenther <rguenther@suse.de>
8437 * tree-vrp.c (get_value_range): Only set parameter default
8438 definitions to varying, leave others at undefined.
8439 (extract_range_from_binary_expr): Fix undefined handling.
8440 (vrp_visit_phi_node): Handle merged undefined state.
8442 2011-07-29 Wei Guozhi <carrot@google.com>
8444 PR rtl-optimization/49799
8445 * combine.c (make_compound_operation): Check if the bit field is valid
8446 before change it to bit field extraction.
8448 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8450 PR rtl-optimization/49891
8451 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8452 newly created returnjumps.
8454 2011-07-28 DJ Delorie <dj@redhat.com>
8456 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8457 local frame in a naked function, and produce a suitable error for
8460 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8461 registers to be reloaded in HI classes when the target is HI.
8463 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8465 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8466 bound_one, bound_two.
8468 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8471 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8473 (translate_clast): Same.
8474 (translate_clast_assignment): New.
8476 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8478 PR tree-optimization/49876
8479 * sese.c (rename_uses): Do not return false on gloog_error: set
8480 the new_expr to integer_zero_node and continue code generation.
8481 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8483 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8486 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8487 arguments also check if they aren't initialized with a MODE_INT
8488 mode of the same size.
8490 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8492 * expr.c (get_bit_range): Handle *MEM_REF's.
8494 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8496 * rtlanal.c (tablejump_p): False for returns.
8497 * reorg.c (first_active_target_insn): New static function.
8498 (find_end_label): Set JUMP_LABEL for a new returnjump.
8499 (optimize_skip, get_jump_flags, rare_destination,
8500 mostly_true_jump, get_branch_condition,
8501 steal_delay_list_from_target, own_thread_p,
8502 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8503 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8504 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8505 * jump.c (delete_related_insns): Likewise.
8506 (jump_to_label_p): New function.
8507 (redirect_target): New static function.
8508 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8509 (redirect_jump_1): Assert that the new label is nonnull.
8510 (redirect_jump): Likewise.
8511 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8512 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8514 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8515 changed. Ensure that the right label is passed to redirect_jump.
8516 * function.c (emit_return_into_block,
8517 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8518 ret_rtx in their JUMP_LABEL.
8519 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8520 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8521 pass ret_rtx as label.
8522 * cfglayout.c (fixup_reorder_chain): Use
8523 force_nonfallthru_and_redirect rather than force_nonfallthru.
8524 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8525 * rtl.h (ANY_RETURN_P): New macro.
8526 (jump_to_label_p): Declare.
8527 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8529 (mark_target_live_regs): Likewise.
8530 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8531 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8532 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8533 alpha_tablejump_best_label): Remove functions.
8534 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8535 alpha_tablejump_best_label): Remove declarations.
8536 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8537 ret_rtx in JUMP_LABELs.
8538 * config/arm/arm.c (is_jump_table): Likewise.
8540 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8542 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8543 special predicate. Remove explicit mode checks.
8545 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8547 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8548 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8551 * dwarf2out.c (size_of_die, value_format, output_die): Use
8552 DW_FORM_udata instead of DW_FORM_data[48] for
8553 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8555 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8557 * config/i386/i386.md (*tls_global_dynamic_64): Update
8560 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8563 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8564 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8565 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8566 (tls_dynamic_gnu2_64): Ditto.
8567 (*tls_dynamic_gnu2_lea_64): Ditto.
8568 (*tls_dynamic_gnu2_call_64): Ditto.
8569 (*tls_dynamic_gnu2_combine_64): Ditto.
8571 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8573 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8575 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8578 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8580 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8582 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8583 before the core constraints. Adjust attributes.
8584 ("*thumb2_movdf_vfp"): Likewise.
8586 2011-07-28 Kai Tietz <ktietz@redhat.com>
8588 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8589 (simplify_truth_ops_using_ranges): Likewise.
8590 (build_assert_expr_for): Likewise.
8591 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8592 and handle BIT_NOT_EXPR for truth-operation.
8594 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8597 Undo r176835 from trunk
8598 2011-07-27 Georg-Johann Lay
8600 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8603 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8604 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8605 * config/avr/libgcc.S (__mulsi3): Rewrite.
8606 (__mulhisi3): Rewrite.
8607 (__umulhisi3): Rewrite.
8608 (__usmulhisi3): New.
8612 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8614 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8615 (pseudo_register_or_const_int_operand): New.
8616 (combine_pseudo_register_operand): New.
8620 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8621 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8622 (any_extend, any_extend2): New code iterators.
8623 (extend_prefix): New code attribute.
8624 (mulsi3): Rewrite. Turn insn to expander.
8627 (usmulhisi3): New expander.
8628 (*mulsi3): New insn-and-split.
8629 (mulu<mode>si3): New insn-and-split.
8630 (muls<mode>si3): New insn-and-split.
8631 (mulohisi3): New insn-and-split.
8632 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8633 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8634 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8635 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8637 (*mulsi3_call): Rewrite.
8638 (*mulhisi3_call): Rewrite.
8639 (*umulhisi3_call): Rewrite.
8640 (*usmulhisi3_call): New insn.
8641 (*muluhisi3_call): New insn.
8642 (*mulshisi3_call): New insn.
8643 (*mulohisi3_call): New insn.
8644 (extendqihi2): Use combine_pseudo_register_operand as predicate
8646 (extendqisi2): Ditto.
8647 (zero_extendqihi2): Ditto.
8648 (zero_extendqisi2): Ditto.
8649 (zero_extendhisi2): Ditto.
8650 (extendhisi2): Ditto. Don't early-clobber operand 0.
8652 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8654 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8656 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8658 PR tree-optimization/49471
8659 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8660 iv only when the largest type is unsigned. Do not call
8661 lang_hooks.types.type_for_size.
8663 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8666 * graphite-poly.c (apply_poly_transforms): Disable legality check
8667 after an openscop read.
8669 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8672 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8673 copy_bb_and_scalar_dependences.
8674 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8675 (graphite_copy_stmts_from_block): Update call to rename_uses.
8676 (copy_bb_and_scalar_dependences): Update call to
8677 graphite_copy_stmts_from_block.
8678 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8680 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8683 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8684 (__ctzsi2): Result for 0 may be undefined.
8685 (__ctzhi2): Result for 0 may be undefined.
8686 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8687 (__popcountsi2): Ditto. And don't clobber r26.
8688 (__popcountdi2): Ditto. And don't clobber r27.
8689 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8690 (parityhi2): New expand.
8691 (paritysi2): New expand.
8692 (popcounthi2): New expand.
8693 (popcountsi2): New expand.
8694 (clzhi2): New expand.
8695 (clzsi2): New expand.
8696 (ctzhi2): New expand.
8697 (ctzsi2): New expand.
8698 (ffshi2): New expand.
8699 (ffssi2): New expand.
8700 (copysignsf3): New insn.
8701 (bswapsi2): New expand.
8702 (*parityhi2.libgcc): New insn.
8703 (*parityqihi2.libgcc): New insn.
8704 (*paritysihi2.libgcc): New insn.
8705 (*popcounthi2.libgcc): New insn.
8706 (*popcountsi2.libgcc): New insn.
8707 (*popcountqi2.libgcc): New insn.
8708 (*popcountqihi2.libgcc): New insn-and-split.
8709 (*clzhi2.libgcc): New insn.
8710 (*clzsihi2.libgcc): New insn.
8711 (*ctzhi2.libgcc): New insn.
8712 (*ctzsihi2.libgcc): New insn.
8713 (*ffshi2.libgcc): New insn.
8714 (*ffssihi2.libgcc): New insn.
8715 (*bswapsi2.libgcc): New insn.
8717 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8719 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8720 the mode of symbolic_opreand RTXes.
8722 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8724 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8725 for pic_32bit_operand RTXes.
8726 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8729 2011-07-27 Kai Tietz <ktietz@redhat.com>
8731 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8733 (ix86_handle_abi_attribute): Allow function attributes
8734 ms_abi/sysv_abi in 32-bit mode, too.
8735 * doc/extend.texi: Adjust attribute documentation.
8737 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8738 expression handling.
8739 (and_var_with_comparison_1): Likewise.
8741 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8743 * params.h (ALLOW_STORE_DATA_RACES): New.
8744 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8745 * Makefile.in (expr.o): Depend on PARAMS_H.
8746 * machmode.h (get_best_mode): Add argument.
8747 * fold-const.c (optimize_bit_field_compare): Add argument to
8749 (fold_truthop): Same.
8750 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8751 * expr.c (emit_group_store): Same.
8752 (copy_blkmode_from_reg): Same.
8753 (write_complex_part): Same.
8754 (optimize_bitfield_assignment_op): Add argument.
8755 Add argument to get_best_mode.
8756 (get_bit_range): New.
8757 (expand_assignment): Calculate maxbits and pass it down accordingly.
8758 (store_field): New argument.
8759 (expand_expr_real_2): New argument to store_field. Include params.h.
8760 * expr.h (store_bit_field): New argument.
8761 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8762 into account maxbits.
8763 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8765 * expmed.c (store_bit_field_1): New argument. Use it.
8766 (store_bit_field): Same.
8767 (store_fixed_bit_field): Same.
8768 (store_split_bit_field): Same.
8769 (extract_bit_field_1): Pass new argument to get_best_mode.
8770 (extract_bit_field): Same.
8771 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8772 * doc/invoke.texi: Document parameter allow-store-data-races.
8774 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8776 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8778 2011-07-27 Kai Tietz <ktietz@redhat.com>
8780 * tree-vrp.c (extract_range_from_binary_expr): Remove
8781 TRUTH-binary cases and add new bitwise-cases.
8782 (extract_range_from_assignment): Likewise.
8783 (register_edge_assert_for_1): Likeiwise.
8784 (register_edge_assert_for): Likewise.
8785 (simplify_truth_ops_using_ranges): Likewise.
8786 (simplify_stmt_using_ranges): Likewise.
8788 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8791 * config/i386/i386.c (ix86_delegitimize_address): Call
8792 simplify_gen_subreg for PIC with mode of x only if modes of
8793 x and orig_x are different.
8795 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8797 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8798 to GC allocated copy of the string.
8799 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8800 before .debug_line, not after it.
8802 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8805 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8806 evolution_function_is_affine_p on CHREC_RIGHT.
8808 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8810 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8811 lang_hooks.types.type_for_size.
8813 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8816 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8817 loops using wrapping semantics.
8819 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8822 * tree-scalar-evolution.c (instantiate_scev_r): Return
8823 chrec_dont_know for ADDR_EXPR.
8825 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8826 H.J. Lu <hongjiu.lu@intel.com>
8830 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8831 if legitimize_tls_address returned operand in wrong mode. Allow
8832 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8833 if legitimize_pic_address returned operand in wrong mode.
8835 2011-07-26 Martin Jambor <mjambor@suse.cz>
8837 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8838 return false for invariants.
8840 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8842 * config/i386/i386.md (add->lea splitter): Implement using SWI
8843 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8844 (add->lea zext splitter): Change operand 2 predicate to
8845 x86_64_nonmemory_operand.
8847 2011-07-26 Richard Guenther <rguenther@suse.de>
8849 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8850 frequency makes everything hot.
8852 2011-07-26 Richard Guenther <rguenther@suse.de>
8854 PR tree-optimization/49840
8855 * tree-vrp.c (range_fits_type_p): Properly handle full
8856 double-int precision.
8858 2011-07-26 Martin Jambor <mjambor@suse.cz>
8861 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8863 (update_specialized_profile): Likewise.
8865 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8866 H.J. Lu <hongjiu.lu@intel.com>
8871 * config/i386/i386.md (i): Change SImode attribute to "e".
8872 (g): Change SImode attribute to "rme".
8873 (di): Change SImode attribute to "nF".
8874 (general_operand): Change SImode attribute to x86_64_general_operand.
8875 (general_szext_operand): Change SImode attribute to
8876 x86_64_szext_general_operand.
8877 (immediate_operand): Change SImode attribute to
8878 x86_64_immediate_operand.
8879 (nonmemory_operand): Change SImode attribute to
8880 x86_64_nonmemory_operand.
8881 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8882 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8883 (*lea_1): Use SWI48 mode iterator.
8884 (*lea_1_zext): New insn pattern.
8885 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8887 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8888 Update operand constraints.
8889 (addsi_1_zext): Ditto.
8890 (*add<mode>2): Ditto.
8891 (*addsi_3_zext): Ditto.
8892 (*subsi_1_zext): Ditto.
8893 (*subsi_2_zext): Ditto.
8894 (*subsi_3_zext): Ditto.
8895 (*addsi3_carry_zext): Ditto.
8896 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8897 (*mulsi3_1_zext): Ditto.
8899 (*andsi_1_zext): Ditto.
8900 (*andsi_2_zext): Ditto.
8901 (*<any_or:code>si_1_zext): Ditto.
8902 (*<any_or:code>si_2_zext): Ditto.
8903 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8904 (*and<mode>_2): Ditto.
8905 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8906 (add->lea splitter): Check operand modes in insn constraint. Extend
8907 operands less than SImode wide to SImode.
8908 (add->lea zext splitter): Do not extend input operands to DImode.
8909 (*lea_general_1): Handle only QImode and HImode operands.
8910 (*lea_general_2): Ditto.
8911 (*lea_general_3): Ditto.
8912 (*lea_general_1_zext): Remove.
8913 (*lea_general_2_zext): Ditto.
8914 (*lea_general_3_zext): Ditto.
8915 (*lea_general_4): Check operand modes in insn constraint. Extend
8916 operands less than SImode wide to SImode.
8917 (ashift->lea splitter): Ditto.
8918 * config/i386/i386.c (ix86_print_operand_address): Print address
8919 registers with 'q' modifier on 64bit targets.
8920 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8921 predicate. Reject non-SI and non-DI modes.
8923 2011-07-25 Andrew Pinski <apinski@cavium.com>
8926 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8927 TREE_THIS_NOTRAP into the inner most MEM_REF.
8928 Always copy TREE_THIS_VOLATILE.
8929 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8930 arguments are not volatile references.
8932 2011-07-25 Richard Henderson <rth@redhat.com>
8934 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8935 * final.c (final_scan_insn): Don't test for it.
8936 (rest_of_clean_state): Likewise.
8938 2011-07-25 Richard Henderson <rth@redhat.com>
8941 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8942 (emit_frame_save): Likewise.
8943 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8944 insn onto a dummy blockage insn after the join label.
8946 2011-07-25 Richard Henderson <rth@redhat.com>
8948 * dwarf2cfi.c (dw_trace_info): Add ID member.
8949 (get_trace_index): Remove. Change users to use ID member.
8950 (before_next_cfi_note): New.
8951 (connect_traces): Remove unreachable traces before the main loop.
8952 Look across one trace and generate remember/restore_state if needed.
8954 2011-07-25 Richard Henderson <rth@redhat.com>
8956 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8958 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8960 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8962 * genattr-common.c ... here.
8963 (main): Call gen_attr.
8964 * optc-gen.awk: Make generated program include insn-attr-common.h .
8965 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8967 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8969 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8970 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8971 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8972 m32c_print_operand, m32c_print_operand_address): Remove.
8973 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8974 Change return type to bool. Change argument type to bool.
8975 (m32c_print_operand, m32c_print_operand_address): Make static.
8976 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8977 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8979 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8981 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8982 attributes): Document mmap.
8984 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8986 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8987 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8988 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8989 mmix_print_operand, mmix_print_operand_address): Remove.
8990 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8991 Change return type to bool. Change argument type to bool.
8992 (mmix_print_operand, mmix_print_operand_address): Make static.
8993 (mmix_intval, mmix_output_condition): Change 'x' argument type
8995 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8996 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8998 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9001 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9002 shift counter for x << x and x >> x shifts.
9004 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9007 * config.gcc: Reject *-*-solaris2 configuration.
9009 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9011 PR tree-optimization/49809
9012 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9013 gimple_get_lhs instead of gimple_assign_lhs.
9015 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9017 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9019 2011-07-25 Richard Guenther <rguenther@suse.de>
9021 PR tree-optimization/49822
9022 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9023 more. Make sure to preserve stmts with side-effects. Properly
9024 handle virtual defs, follow a longer def chain.
9026 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9031 * Makefile.in: Do not flatten c-family directory when installing
9034 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9036 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9037 original nodes if we are dealing with virtual clones.
9039 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9041 * common/config/c6x/c6x-common.c: New file.
9043 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9045 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9047 2011-07-25 Richard Guenther <rguenther@suse.de>
9049 PR tree-optimization/49715
9050 * tree-vrp.c: Include expr.h and optabs.h.
9051 (range_fits_type_): New function.
9052 (simplify_float_conversion_using_ranges): Likewise.
9053 (simplify_stmt_using_ranges): Call it.
9054 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9055 * optabs.c (can_float_p): Export.
9056 * optabs.h (can_float_p): Declare.
9058 2011-07-25 Richard Guenther <rguenther@suse.de>
9060 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9061 (get_value_range): For out-of-range SSA names or names created
9062 after propagation return a read-only varying range.
9063 (dump_all_value_ranges): Adjust.
9064 (vrp_initialize): Likewise.
9065 (vrp_finalize): Likewise.
9067 2011-07-24 Richard Henderson <rth@redhat.com>
9070 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9073 2011-07-24 Richard Henderson <rth@redhat.com>
9076 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9077 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9079 2011-07-24 Richard Henderson <rth@redhat.com>
9082 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9084 2011-07-24 Richard Henderson <rth@redhat.com>
9086 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9087 Zero args_size for abnormal edges. Adjust all callers.
9089 2011-07-24 Richard Henderson <rth@redhat.com>
9092 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9094 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9097 * collect2.c (demangle_flag): Removed.
9099 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9101 * configure.ac (demangler_in_ld): Default to yes.
9102 * configure: Regenerated.
9103 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9104 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9105 --no-demangle options straight through to ld. When
9106 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9107 way that has the intended effect on Windows.
9109 2011-07-23 Richard Henderson <rth@redhat.com>
9111 * dwarf2cfi.c: Include basic-block.h.
9112 (dw_label_info): Remove.
9113 (trace_work_list, trace_index): New.
9114 (remember_row, emit_cfa_remember): Remove.
9115 (dw_trace_info_hash, dw_trace_info_eq): New.
9116 (get_trace_index, get_trace_info): New.
9117 (save_point_p): New.
9118 (free_cfi_row): Remove.
9119 (add_cfi): Do not emit DW_CFA_remember_state.
9120 (cfa_row_equal_p): New.
9121 (barrier_args_size): Remove.
9122 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9123 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9124 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9125 (dwarf2out_cfi_begin_epilogue): Remove.
9126 (dwarf2out_frame_debug_restore_state): Remove.
9127 (connect_traces, create_pseudo_cfg): New.
9128 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9129 * Makefile.in (dwarf2cfi.o): Update.
9131 2011-07-23 Richard Henderson <rth@redhat.com>
9133 * dwarf2cfi.c (dw_trace_info): New.
9134 (dw_label_info): New.
9135 (cie_return_save): New.
9137 (queued_args_size): Rename from args_size. Update all users.
9138 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9139 (def_cfa_1): Use cur_trace instead of cfa_*.
9140 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9141 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9142 (dwarf2out_frame_debug_expr): Likewise.
9143 (create_cie_data): Split out from ...
9144 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9146 2011-07-23 Richard Henderson <rth@redhat.com>
9148 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9149 Update all users to match.
9150 (execute_dwarf2_frame): Free reg_saved_in_data.
9152 2011-07-23 Richard Henderson <rth@redhat.com>
9154 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9155 (queued_reg_saves): Don't GTY. Change to a VEC.
9156 (queue_reg_save): Update to match.
9157 (dwarf2out_flush_queued_reg_saves): Likewise.
9158 (clobbers_queued_reg_save): Likewise.
9159 (reg_saved_in): Likewise.
9160 (execute_dwarf2_frame): Free queued_reg_saves.
9162 2011-07-23 Richard Henderson <rth@redhat.com>
9164 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9166 2011-07-23 Richard Henderson <rth@redhat.com>
9168 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9169 (dwarf2out_args_size): ... here.
9170 (add_cfi_restore): Split out from ...
9171 (dwarf2out_frame_debug_cfa_restore): ... here.
9172 (def_cfa_0): Split out from ...
9173 (def_cfa_1): ... here.
9174 (cfi_oprnd_equal_p, cfi_equal_p): New.
9175 (change_cfi_row): New.
9176 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9177 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9178 (output_cfis): Remove.
9179 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9180 (dwarf2out_switch_text_section): Don't call output_cfis.
9181 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9182 * dwarf2out.h: Update decls.
9183 (enum dw_val_class): Add dw_val_class_none.
9185 2011-07-23 Richard Henderson <rth@redhat.com>
9187 * dwarf2cfi.c (update_row_reg_save): New.
9188 (dwarf2out_frame_debug_cfa_expression): Use it.
9189 (dwarf2out_frame_debug_cfa_restore): Likewise.
9190 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9192 2011-07-23 Richard Henderson <rth@redhat.com>
9194 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9196 2011-07-23 Richard Henderson <rth@redhat.com>
9198 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9200 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9201 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9202 (cur_row, remember_row): New.
9203 (def_cfa_1): Use cur_row instead of the old_* variables.
9204 (dwarf2out_frame_debug_restore_state): Similarly.
9205 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9206 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9207 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9208 (dwarf2out_frame_debug_cfa_offset): Likewise.
9209 (dwarf2out_frame_debug_expr): Likewise.
9210 (execute_dwarf2_frame): Set up cur_row.
9211 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9213 2011-07-23 Richard Henderson <rth@redhat.com>
9215 * basic-block.h (EDGE_PRESERVE): New.
9216 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9217 * bb-reorder.c: Include except.h.
9218 (fix_up_crossing_landing_pad): New.
9219 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9220 landing pads in the right partition. Duplicate as necessary.
9221 (partition_hot_cold_basic_blocks): Fix up DF info after
9222 duplicating landing pads.
9223 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9224 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9225 is set properly. Validate that EH edges are not CROSSING.
9226 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9227 (dw2_build_landing_pads): ... here.
9228 (convert_to_eh_region_ranges): Remove code to fixup crossing
9230 * except.h (expand_dw2_landing_pad_for_region): Declare.
9231 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9233 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9236 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9238 2011-07-22 Jason Merrill <jason@redhat.com>
9240 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9242 2011-07-22 Richard Henderson <rth@redhat.com>
9244 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9246 2011-07-22 Richard Henderson <rth@redhat.com>
9248 * jump.c (maybe_propagate_label_ref): Split out of...
9249 (mark_all_labels): ... here. Do not attempt label_ref
9250 propagation while in cfglayout mode.
9252 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9254 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9255 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9256 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9257 (dwarf2out_define): If the vector is empty and
9258 lineno is 0, emit a dummy entry first.
9259 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9260 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9261 optimize_macinfo_range): New functions.
9262 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9263 mergeable, optimize longer strings using
9264 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9265 optimize longer sequences of define/undef ops from headers
9266 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9267 emit a section headers.
9268 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9269 and macinfo_section_label to DEBUG_MACRO_SECTION
9270 resp. DEBUG_MACRO_SECTION_LABEL.
9271 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9272 instead of DW_AT_macro_info.
9275 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9277 * dwarf2out.c: Include opts.h.
9278 (dchar_p): New typedef. Define heap VEC for it.
9279 (producer_string): New variable.
9280 (gen_producer_string): New function.
9281 (gen_compile_unit_die): Use it.
9282 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9283 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9284 * doc/invoke.texi: Document -grecord-gcc-switches and
9285 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9286 to -frecord-gcc-switches description.
9288 2011-07-22 Jason Merrill <jason@redhat.com>
9291 * c-decl.c (c_linkage_bindings): Define.
9293 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9296 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9298 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9300 * config/i386/i386.c (ix86_option_override_internal): Disallow
9302 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9303 only for TARGET_LP64.
9304 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9306 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9308 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9309 avoid warnings when GCC is built with a C++ compiler.
9311 2011-07-22 Martin Jambor <mjambor@suse.cz>
9314 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9315 if decl node is in another partition, call cgraph_get_node only once.
9317 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9319 * config.gcc (x86_64-*-linux*): Set
9320 default_gnu_indirect_function to yes.
9322 2011-07-22 Richard Guenther <rguenther@suse.de>
9324 PR tree-optimization/45819
9325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9326 preserve volatile and notrap flags.
9328 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9329 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9332 * configure.ac: Test AM_ICONV with CXX.
9333 * configure: Regenerate.
9334 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9336 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9339 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9340 (set_cloog_options): Use it.
9342 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9345 * gcc.c (main): Call stack_limit_increase (64MB).
9346 * toplev.c (toplev_main): Likewise.
9348 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9350 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9351 instead of force_reg.
9353 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9355 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9356 needed and use force_reg after convert.
9357 (ix86_expand_call): Likewise.
9358 (ix86_expand_special_args_builtin): Likewise.
9359 (ix86_expand_builtin): Likewise.
9361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9365 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9366 in parameter. Initialize v1 and v2 based on the values returned
9367 by clast_name_to_lb_ub.
9368 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9370 (type_for_clast_bin): Same.
9371 (type_for_clast_expr): Same.
9372 (type_for_clast_eq): Update calls to type_for_clast_expr.
9373 (type_for_clast_for): Same.
9374 (build_iv_mapping): Same.
9375 * graphite-ppl.h (value_min): New.
9377 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9379 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9380 types whenever possible.
9382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9384 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9386 (new_clast_name_index): Add lb and ub parameters.
9387 (free_clast_name_index): New.
9388 (clast_name_to_lb_ub): New.
9389 (save_clast_name_index): Add lb and ub parameters.
9390 (compute_bounds_for_param): New.
9391 (type_for_level): Removed.
9392 (type_for_clast_for): Removed level parameter. Do not call
9394 (graphite_create_new_loop): Store the lb and ub for the clast_name
9395 of the iterator of the loop that has been generated.
9396 (graphite_create_new_loop_guard): Remove parameter level.
9397 (create_params_index): Store the lb and ub of each parameter.
9398 (gloog): Use free_clast_name_index. Pass to create_params_index
9401 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9403 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9404 (max_precision_type): Inline max_signed_precision_type.
9405 (type_for_clast_red): Use max_precision_type.
9406 (type_for_clast_bin): Same.
9407 (type_for_clast_for): Same.
9409 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9411 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9413 (gcc_type_for_value): Renamed type_for_value.
9414 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9415 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9416 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9417 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9418 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9419 (graphite_translate_clast_equation): Update calls.
9420 (compute_type_for_level): Renamed type_for_level.
9421 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9422 (build_iv_mapping): Update calls.
9423 (graphite_create_new_loop_guard): Same.
9425 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9427 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9430 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9432 * graphite-clast-to-gimple.c (struct ivs_params): New.
9433 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9434 (clast_to_gcc_expression): Same.
9435 (clast_to_gcc_expression_red): Same.
9436 (gcc_type_for_clast_term): Same.
9437 (gcc_type_for_clast_expr): Same.
9438 (gcc_type_for_clast_red): Same.
9439 (gcc_type_for_clast_bin): Same.
9440 (gcc_type_for_clast_eq): Same.
9441 (graphite_translate_clast_equation): Same.
9442 (graphite_create_guard_cond_expr): Same.
9443 (graphite_create_new_guard): Same.
9444 (graphite_create_new_loop): Same.
9445 (build_iv_mapping): Same.
9446 (translate_clast_user): Same.
9447 (graphite_create_new_loop_guard): Same.
9448 (translate_clast): Same.
9449 (translate_clast_for_loop): Same.
9450 (translate_clast_for): Same.
9451 (translate_clast_guard): Same.
9452 (initialize_cloog_names): Fix typo.
9453 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9457 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9458 (new_clast_name_index): Add level parameter.
9459 (clast_name_to_level): New.
9460 (save_clast_name_index): Add level parameter.
9461 (newivs_to_depth_to_newiv): Removed.
9462 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9463 (graphite_create_new_loop): Add level parameter. Pass level to
9464 save_clast_name_index.
9465 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9466 (create_params_index): Pass level to save_clast_name_index.
9468 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9470 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9471 recompute type, lb, and ub. Get them from...
9472 (graphite_create_new_loop_guard): ...here. Pass in parameter
9473 pointers to type, lb, and ub.
9474 (translate_clast_for_loop): Update function calls.
9475 (translate_clast_for): Same.
9477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9479 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9481 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9482 (gcc_type_for_iv_of_clast_loop): Update use of level.
9483 (gloog): Start counting nesting level from 0.
9484 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9485 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9486 psct_dynamic_dim on level.
9488 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9490 * config/i386/i386.c (ix86_legitimize_address): Convert to
9493 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9495 * config/i386/i386.c (function_value_64): Always return pointers
9497 (ix86_promote_function_mode): New.
9498 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9500 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9502 PR tree-optimization/49749
9503 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9504 remove no-longer-used maxrank variable.
9506 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9508 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9510 2011-07-21 Jason Merrill <jason@redhat.com>
9512 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9513 * recog.h (struct insn_data_d): Check it instead of
9514 HAVE_DESIGNATED_INITIALIZERS.
9515 * genoutput.c (output_insn_data): Likewise.
9517 2011-07-21 Richard Guenther <rguenther@suse.de>
9519 PR tree-optimization/49770
9520 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9521 valueized any operand. Renamed from ...
9522 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9523 (valueize_shared_reference_ops_from_ref): Return whether we
9524 valueized any operand.
9525 (vn_reference_lookup): Only when we valueized any operand
9526 use the valueized reference for alias analysis. Do not preserve
9527 the original reference tree in this case.
9529 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9531 * config/i386/i386.c (ix86_decompose_address): Reject all but
9532 register operands and subregs of DImode hard registers in index.
9534 2011-07-21 Kai Tietz <ktietz@redhat.com>
9536 * fold-const.c (fold_unary_loc): Preserve indirect
9537 comparison cast to none-boolean type.
9538 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9539 from/to boolean-type.
9540 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9541 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9542 * tree-cfg.c (verify_gimple_comparison): Check result
9543 type of comparison expression.
9544 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9545 of condition result and disallow type-cast sinking into comparison.
9547 2011-07-21 Richard Guenther <rguenther@suse.de>
9549 * tree-ssa-forwprop.c (combine_conversions): Return whether
9550 we have to run cfg-cleanup. Properly remove dead stmts.
9551 (ssa_forward_propagate_and_combine): Adjust.
9553 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9555 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9557 2011-07-21 Kai Tietz <ktietz@redhat.com>
9559 * tree-ssa-propagate.c (substitute_and_fold): Use
9560 do_dce flag to deside, if BB's statements are scanned
9561 in last to first, or first to last order.
9563 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9565 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9567 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9568 Uros Bizjak <ubizjak@gmail.com>
9569 Richard Henderson <rth@redhat.com>
9571 * config/i386/constraints.md (w): New.
9573 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9574 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9576 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9577 instead of TARGET_64BIT.
9579 * config/i386/i386.md (indirect_jump): Replace
9580 nonimmediate_operand with indirect_branch_operand.
9581 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9582 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9583 Convert operand 0 to Pmode for x32 if not PIC.
9584 (*tablejump_1): Replace nonimmediate_operand with
9585 indirect_branch_operand. Replace constraint "m" with "w".
9586 (*call_vzeroupper): Replace constraint "m" with "w".
9588 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9589 (*call_rex64_ms_sysv): Likewise.
9590 (*call_value_vzeroupper): Likewise.
9591 (*call_value): Likewise.
9592 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9593 (*call_value_rex64_ms_sysv): Likewise.
9594 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9596 * config/i386/predicates.md (indirect_branch_operand): New.
9597 (call_insn_operand): Support x32.
9599 2011-07-20 Michael Eager <eager@eagercon.com>
9601 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9603 2011-07-20 Richard Henderson <rth@redhat.com>
9605 * cfg.c (dump_bb_info): Dump basic_block->flags.
9606 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9608 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9611 of DImode hard registers in index.
9612 (ix86_legitimate_address_p): Allow subregs of base and index to span
9613 more than a word. Assert that subregs of base and index satisfy
9614 register_no_elim_operand predicates. Reject addresses where
9615 base and index have different modes.
9617 2011-07-20 Robert Millan <rmh@gnu.org>
9619 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9621 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9623 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9624 removing now-unnecessary assignment.
9626 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9629 memory address space to the type's address space.
9631 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9635 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9636 and expand appropriately if there is a CONST_INT in operand2.
9637 (usmulqihi3): New insn.
9638 (*sumulqihi3): New insn.
9639 (*osmulqihi3): New insn.
9640 (*oumulqihi3): New insn.
9641 (*muluqihi3.uconst): New insn_and_split.
9642 (*muluqihi3.sconst): New insn_and_split.
9643 (*mulsqihi3.sconst): New insn_and_split.
9644 (*mulsqihi3.uconst): New insn_and_split.
9645 (*mulsqihi3.oconst): New insn_and_split.
9646 (*ashifthi3.signx.const): New insn_and_split.
9647 (*ashifthi3.signx.const7): New insn_and_split.
9648 (*ashifthi3.zerox.const): New insn_and_split.
9649 (mulsqihi3): New insn.
9650 (muluqihi3): New insn.
9651 (muloqihi3): New insn.
9652 * config/avr/predicates.md (const_2_to_7_operand): New.
9653 (const_2_to_6_operand): New.
9658 (register_or_s9_operand): New.
9660 2011-07-20 Kai Tietz <ktietz@redhat.com>
9662 * builtins.c (fold_builtin_expect): See through the cast
9663 from truthvalue_type_node to long.
9665 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9667 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9668 where we can use them from the standard and altivec instruction
9669 sets, instead of always using the 3 operand VSX forms that require
9670 the destination to overlap one of the inputs.
9675 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9677 (fmsdf4_fpr): Ditto.
9678 (nfmadf4_fpr): Ditto.
9679 (nfmsdf4_fpr): Ditto.
9681 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9683 * genrecog.c (make_insn_sequence): Correct position numbering
9684 when filtering out match_scratch and match_dup.
9686 2011-07-20 Richard Guenther <rguenther@suse.de>
9688 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9689 against already removed statements.
9690 (forward_propagate_into_comparison): Remove dead defining stmts.
9691 (forward_propagate_into_gimple_cond): Likewise.
9692 (forward_propagate_into_cond): Simplify.
9693 (ssa_forward_propagate_and_combine): Handle changed cfg from
9694 forward_propagate_into_comparison.
9695 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9696 locations for newly built statements.
9698 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9700 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9702 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9704 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9705 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9707 2011-07-20 Richard Guenther <rguenther@suse.de>
9710 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9711 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9712 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9714 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9716 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9717 costs for subclasses of GR_REGS.
9719 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9722 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9723 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9724 of DImode hard registers in base.
9725 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9728 2011-07-20 Richard Guenther <rguenther@suse.de>
9730 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9731 (unify_nodes): Deal with that.
9732 (solve_graph): Likewise.
9734 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9736 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9737 canonicalize left operand from ZERO_EXTEND to AND.
9739 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9741 * target.def (class_max_nregs): New hook.
9742 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9743 * doc/tm.texi: Regenerate.
9744 * targhooks.c (default_class_max_nregs): New function.
9745 * targhooks.h (default_class_max_nregs): Declare.
9746 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9747 x_ira_reg_class_min_nregs arrays to unsigned char.
9748 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9749 hook instead of CLASS_MAX_NREGS macro.
9750 * reginfo.c (restore_register_info): Ditto.
9751 * ira-conflicts.c (process_regs_for_copy): Use
9752 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9753 Change type rclass and aclass vars to reg_class_t.
9754 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9755 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9757 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9758 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9760 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9761 * config/i386/i386.c (ix86_class_max_nregs): New function.
9762 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9763 instead of CLASS_MAX_NREGS macro.
9764 (TARGET_CLASS_MAX_NREGS): Define.
9765 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9766 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9767 * config/avr/avr.c (class_max_nregs): Remove function.
9768 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9769 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9770 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9771 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9772 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9773 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9774 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9775 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9776 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9777 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9778 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9779 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9780 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9781 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9782 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9784 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9786 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9787 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9788 (EH_PERSONALITY): Fix typo.
9789 (NON_CALL_EXCEPTIONS): Fix message.
9790 (OPTIMIZATION_MISMATCH): Adjust message.
9791 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9793 2011-07-19 Ian Lance Taylor <iant@google.com>
9795 * doc/install.texi (Configuration): Document
9796 --enable-build-poststage1-with-cxx.
9798 2011-07-19 Robert Millan <rmh@gnu.org>
9800 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9801 (GLIBC_DYNAMIC_LINKER): Remove.
9803 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9804 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9805 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9806 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9807 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9808 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9810 * config/mips/linux.h: Remove everything except for ...
9811 (GLIBC_DYNAMIC_LINKER): ... this macro.
9813 * config/mips/linux64.h: Remove everything except for ...
9814 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9815 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9816 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9817 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9818 (GNU_USER_LINK_EMULATIONN32): New macros.
9820 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9821 Use the new headers.
9823 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9825 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9826 Add offset_known_p and size_known_p fields.
9827 (MEM_OFFSET_KNOWN_P): Update accordingly.
9828 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9829 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9830 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9831 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9832 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9833 (init_emit_regs): Likewise.
9835 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9837 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9838 (MEM_OFFSET): Change from returning an rtx to returning a
9840 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9841 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9842 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9843 (clear_mem_offset): Declare.
9844 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9845 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9846 MEM_OFFSET to get a HOST_WIDE_INT offset.
9847 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9848 (adjust_offset_for_component_ref): Take a bool "known_p"
9849 parameter and a HOST_WIDE_INT "offset" parameter.
9850 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9851 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9852 than an rtx. Use clear_mem_offset to clear the offset.
9853 * cfgcleanup.c (merge_memattrs): Likewise.
9854 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9855 * function.c (assign_parm_find_stack_rtl): Likewise.
9856 (assign_parm_setup_stack): Likewise.
9857 * print-rtl.c (print_rtx): Likewise.
9858 * reload.c (find_reloads_subreg_address): Likewise.
9859 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9860 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9861 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9862 (get_mem_align_offset): Likewise.
9863 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9864 (clear_mem_offset): New function.
9865 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9866 offset rather than an rtx. Assume both the expressio and offset
9868 (r10k_needs_protection_p_1): Update accordingly, checking the
9869 expression and offset availability here instead.
9871 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9873 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9874 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9875 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9876 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9877 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9878 (clear_mem_size): Declare.
9879 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9880 (clear_mem_size): New function.
9881 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9882 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9883 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9884 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9886 (nonoverlapping_memrefs_p): Likewise.
9887 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9888 (expand_builtin_init_trampoline): Likewise.
9889 * calls.c (compute_argument_addresses): Likewise.
9890 * cfgcleanup.c (merge_memattrs): Likewise.
9891 * dce.c (find_call_stack_args): Likewise.
9892 * dse.c (record_store, scan_insn): Likewise.
9893 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9894 * expr.c (emit_block_move_hints): Likewise.
9895 * function.c (assign_parm_find_stack_rtl): Likewise.
9896 * print-rtl.c (print_rtx): Likewise.
9897 * reload.c (find_reloads_subreg_address): Likewise.
9898 * rtlanal.c (may_trap_p_1): Likewise.
9899 * var-tracking.c (track_expr_p): Likewise.
9900 * varasm.c (assemble_trampoline_template): Likewise.
9901 * config/arm/arm.c (arm_print_operand): Likewise.
9902 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9903 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9904 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9905 (expand_constant_setmem_prologue): Likewise.
9906 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9907 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9908 (adjacent_mem_locations): Likewise.
9909 * config/s390/s390.c (s390_expand_setmem): Likewise.
9910 (s390_expand_insv): Likewise.
9911 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9912 (*extendqi<mode>2_short_displ): Likewise.
9913 * config/sh/sh.c (expand_block_move): Likewise.
9914 * config/sh/sh.md (extv, extzv): Likewise.
9916 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9918 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9919 (mem_attrs_htab_eq): ...here.
9920 (find_mem_attrs): Replace with...
9921 (set_mem_attrs): ...this function. Take a mem_attrs structure
9922 rather than individual fields.
9923 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9924 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9925 (set_mem_size, change_address, adjust_address_1, offset_address)
9926 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9929 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9931 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9932 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9933 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9934 (target_rtl): Add x_mode_mem_attrs.
9935 (mode_mem_attrs): New macro.
9936 (get_mem_attrs): New function.
9937 * emit-rtl.c (get_mem_attrs): Rename to...
9938 (find_mem_attrs): ...this.
9939 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9940 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9941 (set_mem_size, change_address, adjust_address_1, offset_address)
9942 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9944 (init_emit_regs): Initialize mode_mem_attrs.
9946 2011-07-19 Richard Guenther <rguenther@suse.de>
9948 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9949 TRUTH_*_EXPR handling.
9950 * tree-ssa-operands.c (get_expr_operands): Likewise.
9951 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9952 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9954 (is_and_or_or): Likewise.
9955 (is_norm_cond_subset_of): Likewise.
9957 2011-07-19 Richard Guenther <rguenther@suse.de>
9959 * tree.h (fold_build_pointer_plus_loc): New helper function.
9960 (fold_build_pointer_plus_hwi_loc): Likewise.
9961 (fold_build_pointer_plus): Define.
9962 (fold_build_pointer_plus_hwi): Likewise.
9963 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9964 (fold_builtin_memory_op): Likewise.
9965 (fold_builtin_stpcpy): Likewise.
9966 (fold_builtin_memchr): Likewise.
9967 (fold_builtin_strstr): Likewise.
9968 (fold_builtin_strchr): Likewise.
9969 (fold_builtin_strrchr): Likewise.
9970 (fold_builtin_strpbrk): Likewise.
9971 (fold_builtin_strcat): Likewise.
9972 (expand_builtin_memory_chk): Likewise.
9973 (fold_builtin_memory_chk): Likewise.
9974 * c-typeck.c (build_unary_op): Likewise.
9975 * cgraphunit.c (thunk_adjust): Likewise.
9976 * fold-const.c (build_range_check): Likewise.
9977 (fold_binary_loc): Likewise.
9978 * omp-low.c (extract_omp_for_data): Likewise.
9979 (expand_omp_for_generic): Likewise.
9980 (expand_omp_for_static_nochunk): Likewise.
9981 (expand_omp_for_static_chunk): Likewise.
9982 * tree-affine.c (add_elt_to_tree): Likewise.
9983 * tree-data-ref.c (split_constant_offset_1): Likewise.
9984 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9985 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9986 * tree-predcom.c (ref_at_iteration): Likewise.
9987 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9988 (add_to_parts): Likewise.
9989 (create_mem_ref): Likewise.
9990 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9991 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9992 (number_of_iterations_le): Likewise.
9993 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9994 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9995 (vect_create_addr_base_for_vector_ref): Likewise.
9996 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9997 (vect_create_cond_for_alias_checks): Likewise.
9998 * tree-vrp.c (extract_range_from_assert): Likewise.
9999 * config/alpha/alpha.c (alpha_va_start): Likewise.
10000 (alpha_gimplify_va_arg_1): Likewise.
10001 * config/i386/i386.c (ix86_va_start): Likewise.
10002 (ix86_gimplify_va_arg): Likewise.
10003 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10004 * config/mep/mep.c (mep_expand_va_start): Likewise.
10005 (mep_gimplify_va_arg_expr): Likewise.
10006 * config/mips/mips.c (mips_va_start): Likewise.
10007 (mips_gimplify_va_arg_expr): Likewise.
10008 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10009 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10010 (rs6000_gimplify_va_arg): Likewise.
10011 * config/s390/s390.c (s390_va_start): Likewise.
10012 (s390_gimplify_va_arg): Likewise.
10013 * config/sh/sh.c (sh_va_start): Likewise.
10014 (sh_gimplify_va_arg_expr): Likewise.
10015 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10016 * config/spu/spu.c (spu_va_start): Likewise.
10017 (spu_gimplify_va_arg_expr): Likewise.
10018 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10020 (xstormy16_gimplify_va_arg_expr): Likewise.
10021 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10022 (xtensa_gimplify_va_arg_expr): Likewise.
10024 2011-07-19 Richard Guenther <rguenther@suse.de>
10026 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10027 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10030 PR middle-end/18908
10031 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10032 result of BIT_*_EXPR to bitfield precision.
10034 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10036 PR tree-optimization/49742
10037 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10038 as a potential write.
10040 2011-07-19 Richard Guenther <rguenther@suse.de>
10042 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10043 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10044 (forward_propagate_comparison): Simplify, remove obsolete code.
10046 2011-07-19 Richard Guenther <rguenther@suse.de>
10048 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10049 BIT_XOR_EXPR, same as the RTL expander does.
10050 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10051 (verify_gimple_assign_unary): Likewise.
10052 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10053 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10054 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10056 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10058 PR tree-optimization/49768
10059 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10060 if offset is smaller than bitoffset, but offset+size is bigger
10063 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10065 PR tree-optimization/49771
10066 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10067 zero step, set segment length to the size of the data-ref's type.
10069 2011-07-18 Martin Jambor <mjambor@suse.cz>
10071 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10073 (ipcp_values_pool): Declare.
10074 (ipcp_sources_pool): Likewise.
10075 (ipcp_lattice): Changed to forward declaration.
10076 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10077 cannot_devirtualize.
10078 (ipa_node_params): New fields descriptors, lattices, known_vals,
10079 clone_for_all_contexts and node dead, removed fields params and
10081 (ipa_set_param_count): Removed.
10082 (ipa_get_param_count): Made to work with descriptors vector.
10083 (ipa_get_param): Updated.
10084 (ipa_param_cannot_devirtualize_p): Removed.
10085 (ipa_param_types_vec_empty): Likewise.
10086 (ipa_set_param_used): New function.
10087 (ipa_get_param_used): Updated to use descriptors vector.
10088 (ipa_func_list): Removed.
10089 (ipa_init_func_list): Removed declaration.
10090 (ipa_push_func_to_list_1): Likewise.
10091 (ipa_pop_func_from_list): Likewise.
10092 (ipa_push_func_to_list): Removed.
10093 (ipa_lattice_from_jfunc): Remove declaration.
10094 (ipa_get_jf_pass_through_result): Declare.
10095 (ipa_get_jf_ancestor_result): Likewise.
10096 (ipa_value_from_jfunc): Likewise.
10097 (ipa_get_lattice): Update.
10098 (ipa_lat_is_single_const): New function.
10099 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10100 (ipa_init_func_list): Likewise.
10101 (ipa_pop_func_from_list): Likewise.
10102 (ipa_get_param_decl_index): Fix coding style.
10103 (count_formal_params): Removed.
10104 (count_formal_params_1): Renamed to count_formal_params.
10105 (ipa_populate_param_decls): Update to use descriptors vector.
10106 (ipa_initialize_node_params): Likewise.
10107 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10108 (ipa_analyze_params_uses): Likewise.
10109 (ipa_free_node_params_substructures): Likewise and free also lattices
10111 (duplicate_array): Removed.
10112 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10114 (ipa_node_duplication_hook): Update to use new lattices.
10115 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10116 (ipa_free_all_structures_after_iinln): Likewise.
10117 (ipa_write_node_info): Update to use new lattices.
10118 (ipa_read_node_info): Likewise.
10119 (ipa_get_jf_pass_through_result): New function.
10120 (ipa_get_jf_ancestor_result): Likewise.
10121 (ipa_value_from_jfunc): Likewise.
10122 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10123 * ipa-cp.c: Reimplemented.
10124 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10125 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10126 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10127 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10128 * doc/invoke.texi (devirt-type-list-size): Removed description.
10129 (ipa-cp-value-list-size): Added description.
10131 2011-07-18 Richard Henderson <rth@redhat.com>
10133 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10134 before calling create_basic_block.
10136 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10138 PR middle-end/49675
10139 * tree.c (build_common_builtin_nodes): Register
10140 __builtin_return_address, __cyg_profile_func_enter
10141 and __cyg_profile_func_exit.
10143 2011-07-18 Richard Henderson <rth@redhat.com>
10145 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10146 (add_labels_and_missing_jumps): ... here.
10147 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10149 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10153 of DImode hard registers in PLUS address chains.
10155 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10158 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10159 (alpha*-*-freebsd*): Likewise.
10160 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10161 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10162 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10163 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10164 (ia64*-*-elf*): Remove extra_parts.
10165 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10166 (sparc64-*-linux*): Likewise.
10167 (sparc64-*-freebsd*): Likewise.
10170 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10171 (ia64*-*-linux*): Likewise.
10172 (mips64*-*-linux*): Likewise.
10173 (mips*-*-linux*): Likewise.
10175 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10177 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10179 2011-07-18 Richard Guenther <rguenther@suse.de>
10181 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10182 when building new trees.
10184 2011-07-18 Richard Guenther <rguenther@suse.de>
10186 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10187 expansion result to bitfield precision if required.
10189 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10191 * config.gcc (i[3456x]86-*-netware*): Remove.
10193 * gthr-nks.h: Remove.
10194 * configure.ac (enable_threads): Remove nks.
10195 * configure: Regenerate.
10197 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10199 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10200 <netware.h> reference.
10202 * config/i386/netware-libgcc.c,
10203 gcc/config/i386/netware-libgcc.def,
10204 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10205 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10206 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10207 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10209 * doc/extend.texi (Function Attributes,
10210 callee_pop_aggregate_return): Remove i?86-netware reference.
10211 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10213 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10217 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10219 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10222 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10224 PR middle-end/49732
10225 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10227 2011-07-16 Matthias Klose <doko@ubuntu.com>
10229 * doc/install.texi: Document --enable-static-libjava.
10231 2011-07-15 Richard Henderson <rth@redhat.com>
10233 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10234 Replace all three arguments by returning a VEC of edges.
10235 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10236 pointers and counts.
10237 (fix_edges_for_rarely_executed_code): Merge ...
10238 (rest_of_handle_partition_blocks): ... into...
10239 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10240 any work was performed.
10241 (pass_partition_blocks): Clear todo_flags_finish.
10243 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10244 Jakub Jelinek <jakub@redhat.com>
10245 Jonathan Wakely <jwakely.gcc@gmail.com>
10248 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10249 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10251 2011-07-15 Jason Merrill <jason@redhat.com>
10254 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10255 rather than --tool_opts.
10257 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10259 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10260 corresponding gtype.state.
10262 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10265 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10267 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10270 * doc/md.texi (Standard Names): Document window_save.
10271 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10272 expand_debug_expr and expand_debug_source_expr. If the target has
10273 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10274 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10275 SSA_NAME_VAR is a parameter.
10276 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10277 * var-tracking.c (parm_reg_t): New type and associated vector type.
10278 (windowed_parm_regs): New variable.
10279 (adjust_insn): If the target has a window_save instruction and this
10280 is the instruction, make its effect on parameter registers explicit.
10281 (next_non_note_insn_var_location): New function.
10282 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10283 (vt_add_function_parameter): If the target has a window_save insn,
10284 adjust the incoming RTL and record that in windowed_parm_regs.
10285 (vt_finalize): Free windowed_parm_regs.
10287 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10289 * doc/invoke.texi (C6X Options): New section.
10290 * doc/md.texi (TI C6X family): New section.
10291 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10293 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10294 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10295 Provide C6X definitions.
10296 * config/c6x/c6x.md: New file.
10297 * config/c6x/constraints.md: New file.
10298 * config/c6x/predicates.md: New file.
10299 * config/c6x/c6x-sched.md.in: New file.
10300 * config/c6x/c6x-sched.md: New file.
10301 * config/c6x/gensched.sh: New file.
10302 * config/c6x/c6x-mult.md.in: New file.
10303 * config/c6x/genmult.sh: New file.
10304 * config/c6x/c6x-mult.md: New file.
10305 * config/c6x/sync.md: New file.
10306 * config/c6x/c6x-protos.h: New file.
10307 * config/c6x/sfp-machine.h: New file.
10308 * config/c6x/c6x.c: New file.
10309 * config/c6x/c6x.h: New file.
10310 * config/c6x/crti.s: New file.
10311 * config/c6x/crtn.s: New file.
10312 * config/c6x/lib1funcs.asm: New file.
10313 * config/c6x/c6x-modes.def: New file.
10314 * config/c6x/genopt.sh: New file.
10315 * config/c6x/c6x.opt: New file.
10316 * config/c6x/c6x-tables.opt: New file.
10317 * config/c6x/c6x-opts.h: New file.
10318 * config/c6x/c6x-isas.def: New file.
10319 * config/c6x/elf.h: New file.
10320 * config/c6x/elf-common.h: New file.
10321 * config/c6x/uclinux-elf.h: New file.
10322 * config/c6x/t-c6x: New file.
10323 * config/c6x/t-c6x-elf: New file.
10324 * config/c6x/t-c6x-uclinux: New file.
10325 * config/c6x/t-c6x-softfp: New file.
10326 * config/c6x/gtd.c: New file.
10327 * config/c6x/gtf.c: New file.
10328 * config/c6x/ltd.c: New file.
10329 * config/c6x/ltf.c: New file.
10330 * config/c6x/ged.c: New file.
10331 * config/c6x/gef.c: New file.
10332 * config/c6x/led.c: New file.
10333 * config/c6x/lef.c: New file.
10334 * config/c6x/eqd.c: New file.
10335 * config/c6x/eqf.c: New file.
10336 * config/c6x/libgcc-c6xeabi.ver: New file.
10339 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10340 PR rtl-optimization/11320
10341 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10342 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10343 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10344 current_sched_info->compute_jump_reg_dependencies. Record which
10345 registers are used and which registers are set by the jump.
10346 Clear deps->reg_conditional_sets after a barrier.
10347 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10348 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10349 (init_deps): Initialize reg_conditional_sets.
10350 (free_deps): Clear reg_conditional_sets.
10351 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10352 Mark registers live on entry of the fallthrough block and conditionally
10353 set as set by the jump. Mark registers live on entry of non-fallthrough
10354 blocks as used by the jump.
10355 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10356 Mark new parameters as unused.
10358 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10361 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10362 Use fold_build2_loc instead of build2.
10363 Use the correct type for the new tree.
10365 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10367 PR rtl-optimization/11320
10368 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10369 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10371 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10374 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10376 (*rotw<mode>): Use const_int_operand for operand2.
10377 Use match_scatch for operand3.
10378 (*rotb<mode>): Ditto
10379 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10381 2011-07-14 Richard Guenther <rguenther@suse.de>
10383 PR tree-optimization/49651
10384 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10385 handle dereferences with subvariables.
10387 2011-07-14 Richard Guenther <rguenther@suse.de>
10389 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10390 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10392 2011-07-14 Richard Guenther <rguenther@suse.de>
10394 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10395 not bool_var when folding bool_var != 1 or bool_var == 0.
10397 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10399 * haifa-sched.c (schedule_insns): Remove outdated comment.
10400 (schedule_block): When computing a known value for TODO_SPEC,
10401 just set it rather than using logical operations.
10402 (try_ready): Likewise. Use a local variable rather than a
10403 pointer to TODO_SPEC. Reorder an if statement to move the
10404 easy case to the then block.
10405 * sched-deps.c (dep_spec_p): New static function.
10406 (update_dep): Use it to decide whether to call
10407 change_spec_dep_to_hard.
10408 (get_back_and_forw_lists): Use it.
10409 (sd_resolve_dep): Likewise.
10410 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10411 (haifa_note_mem_dep): Likewise.
10412 (check_dep): Likewise.
10413 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10414 (sched_free_deps): Free in two passes.
10416 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10418 PR middle-end/49736
10419 * expr.c (all_zeros_p): Undo bogus part of last change.
10421 2011-07-14 Matthias Klose <doko@ubuntu.com>
10423 * doc/extend.texi (optimize attribute): Fix typo.
10425 2011-07-14 Richard Guenther <rguenther@suse.de>
10427 * gimplify.c (gimplify_expr): Only do required conversions.
10429 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10432 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10433 i.e. use default_elf_select_section.
10434 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10435 (READONLY_DATA_SECTION_ASM_OP): Remove.
10436 (TARGET_ASM_NAMED_SECTION): Move from here...
10437 * config/avr/avr.c: ...to here.
10438 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10439 (avr_asm_named_section): Make static.
10441 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10444 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10445 and crtfastmath.o for Linux/x86.
10447 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10449 * haifa-sched.c: Include "hashtab.h"
10450 (sched_no_dce): New global variable.
10451 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10452 SHADOW_P): New macros.
10453 (last_clock_var, cycle_issued_insns): Move declarations.
10454 (must_backtrack): New static variable.
10455 (struct delay_pair): New structure.
10456 (delay_htab, delay_htab_i2): New static variables.
10457 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10458 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10460 (dep_cost_1): If delay pairs exist, try to look up the insns and
10461 use the correct pair delay if we find them.
10462 (rank-for_schedule): Tweak priority for insns that must be scheduled
10463 soon to avoid backtracking.
10464 (queue_insn): Detect conditions which force backtracking.
10465 (ready_add): Likewise.
10466 (struct sched_block_state): Add member shadows_only_p.
10467 (struct haifa_save_data): New structure.
10468 (backtrack_queue): New static variable.
10469 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10470 unschedule_insns_until, restore_last_backtrack_point,
10471 free_topmost_backtrack_point, free_backtrack_queue,
10472 estimate_insn_tick, estimate_shadow_tick): New functions.
10473 (prune_ready_list): New arg shadows_only_p. All callers changed.
10474 If true, remove everything that isn't SHADOW_P. Look up delay
10475 pairs and estimate ticks to avoid scheduling the first insn too early.
10476 (verify_shadows): New function.
10477 (schedule_block): Add machinery to enable backtracking.
10478 (sched_init): Take sched_no_dce into account when setting
10480 (free_delay_pairs): New function.
10481 (init_h_i_d): Initialize INSN_EXACT_TICK.
10482 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10483 * sched-deps.c (sd_unresolve_dep): New function.
10484 * sched-int. (struct haifa_sched_info): New fields save_state
10486 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10487 feeds_backtrack_insn and shadow_p.
10488 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10489 (sched_no_dce): Declare variable.
10490 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10491 sd_unresolve_dep): Declare functions.
10492 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10493 * sched-rgn.c (rgn_const_sched_info): Likewise.
10494 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10495 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10496 (ebb_sched_info): Add them for the two new fields.
10497 (add_deps_for_risky_insns): Call add_delay_dependencies.
10499 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10501 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10503 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10504 (rs6000_call_indirect_aix): Ditto.
10505 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10506 (call_indirect_aix<ptrsize>_internal): Ditto.
10507 (call_indirect_aix<ptrsize>_nor11): Ditto.
10508 (call_indirect_aix<ptrsize>_internal2): Ditto.
10509 (call_value_indirect_aix<ptrsize>): Ditto.
10510 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10511 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10512 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10513 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10515 2011-07-13 Jason Merrill <jason@redhat.com>
10517 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10519 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10521 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10522 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10524 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10526 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10527 * configure: Regenerate.
10529 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10531 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10532 (asm_file_start): Remove.
10533 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10534 free_bb_for_insn around code that modifies insns before
10535 restarting df analysis.
10537 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10540 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10541 (LINK_SPEC): ... here.
10543 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10545 * haifa-sched.c (struct sched_block_state): New.
10546 (schedule_block): Move some local variables into such a structure.
10548 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10550 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10551 * config/i386/t-crtpc: Remove.
10552 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10553 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10555 (x86_64-*-darwin*): Likewise.
10556 (i[34567]86-*-linux*): Likewise.
10557 (x86_64-*-linux*): Likewise.
10559 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10560 Handle -mpc32, -mpc64, -mpc80.
10562 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10564 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10565 * config/alpha/t-crtfm: Remove.
10566 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10567 * config/i386/t-crtfm: Remove.
10568 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10569 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10570 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10571 * config/sparc/t-crtfm: Remove.
10573 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10574 (alpha*-*-freebsd*): Likewise.
10575 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10576 (x86_64-*-darwin*): Likewise.
10577 (i[34567]86-*-linux*): Likewise.
10578 (x86_64-*-linux*): Likewise.
10579 (x86_64-*-mingw*): Likewise.
10580 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10581 (ia64*-*-freebsd*): Likewise.
10582 (ia64*-*-linux*): Likewise.
10583 (mips64*-*-linux*): Likewise.
10584 (mips*-*-linux*): Likewise.
10585 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10586 (sparc64-*-linux*): Likewise.
10587 (sparc64-*-freebsd*): Likewise.
10589 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10591 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10592 * config/darwin-crt3.c: Move to ../libgcc/config.
10593 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10594 ($(T)crt3$(objext)): Remove.
10595 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10596 ($(T)crt2$(objext)): Remove.
10597 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10598 (powerpc64-*-darwin*): Likewise.
10600 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10602 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10604 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10605 (addsi_1_zext): This.
10607 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10609 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10610 * doc/tm.texi: Regenerate.
10611 * target.def (mergeable_rodata_prefix): New defhookpod.
10612 * varasm.c (mergeable_string_section, mergeable_constant_section):
10613 Use it. Allocate name with alloca.
10615 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10617 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10619 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10621 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10624 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10626 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10627 (count_type_elements): Delete.
10628 (complete_ctor_at_level_p): Declare.
10629 * expr.c (flexible_array_member_p): New function, split out from...
10630 (count_type_elements): ...here. Make static. Replace allow_flexarr
10631 parameter with for_ctor_p. When for_ctor_p is true, return the
10632 number of elements that should appear in the top-level constructor,
10633 otherwise return an estimate of the number of scalars.
10634 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10635 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10636 (complete_ctor_at_level_p): New function, borrowing union logic
10637 from old categorize_ctor_elements_1.
10638 (mostly_zeros_p): Return true if the constructor is not complete.
10639 (all_zeros_p): Update call to categorize_ctor_elements.
10640 * gimplify.c (gimplify_init_constructor): Update call to
10641 categorize_ctor_elements. Don't call count_type_elements.
10642 Unconditionally prevent clearing for variable-sized types,
10643 otherwise rely on categorize_ctor_elements to detect
10644 incomplete initializers.
10646 2011-07-13 Richard Guenther <rguenther@suse.de>
10648 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10649 the final type is integral.
10651 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10653 * sched-int.h (struct _dep): Add member cost.
10654 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10655 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10656 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10657 (sched_change_pattern): Reset it for dependent insns.
10659 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10661 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10662 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10663 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10664 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10665 (CRT0_S, MCRT0_S): Remove.
10666 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10669 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10671 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10673 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10675 * emit-rtl.c (push_to_sequence): Likewise.
10676 * haifa-sched.c (max_issue): Likewise.
10677 * matrix-reorg.c (add_allocation_site): Likewise.
10678 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10679 * reload.c (alternative_allows_const_pool_ref): Likewise.
10680 * sched-rgn.c (rgn_add_block): Likewise.
10681 (rgn_fix_recovery_cfg): Likewise.
10682 * tree.c (attribute_list_contained): Likewise.
10684 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10686 * config/i386/i386.c: Tidy processor feature bitmasks.
10687 (m_P4_NOCONA): New.
10689 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10692 * cprop.c (find_implicit_sets): Correct the condition.
10694 2011-07-12 Richard Henderson <rth@redhat.com>
10697 * dwarf2out.h (dwarf_frame_regnum): Remove.
10698 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10699 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10700 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10701 (execute_dwarf2_frame): Initialize them.
10702 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10703 users of the macros with the variables.
10704 (expand_builtin_dwarf_sp_column): Revert last change.
10705 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10706 result of DWARF_FRAME_REGNUM into a local variable.
10708 2011-07-12 Richard Henderson <rth@redhat.com>
10711 * config/i386/i386.c (x86_output_mi_thunk): Use
10712 machopic_indirect_call_target instead of machopic_indirection_name
10715 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10716 Eric Botcazou <ebotcazou@adacore.com>
10718 * prefix.h: Wrap up in extern "C" block.
10720 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10722 AMD bdver2 Enablement
10723 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10724 (case ${target}): Add bdver2.
10725 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10726 -march=native recognize bdver2 processors.
10727 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10728 bdver2 def_and_undef
10729 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10731 (m_BDVER2): New definition.
10732 (m_AMD_MULTIPLE): Includes m_BDVER2.
10733 (initial_ix86_tune_features): Add bdver2 tuning.
10734 (processor_target_table): Add bdver2 entry.
10735 (static const char *const cpu_names): Add bdver2 entry.
10736 (ix86_option_override_internal): Add bdver2 instruction sets.
10737 (ix86_issue_rate): Add bdver2.
10738 (ix86_adjust_cost): Add bdver2.
10739 (has_dispatch): Add bdver2.
10740 * config/i386/i386.h (TARGET_BDVER2): New definition.
10741 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10742 (enum processor_type): Add PROCESSOR_BDVER2.
10743 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10744 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10747 2011-07-12 Richard Henderson <rth@redhat.com>
10750 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10751 destination address in memory on some paths.
10753 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10755 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10756 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10757 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10758 * function.c (locate_and_pad_parm): Take it into account.
10759 * target.def (function_arg_round_boundary): New hook.
10760 * targhooks.c (default_function_arg_round_boundary): New function.
10761 * targhooks.h (default_function_arg_round_boundary): Declare.
10762 * doc/tm.texi: Regenerate.
10764 2011-07-12 Richard Guenther <rguenther@suse.de>
10766 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10767 Do not perform no-op changes.
10769 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10771 * config/arm/predicates.md (neon_struct_operand): Make a normal
10773 (neon_struct_or_register_operand): New predicate.
10774 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10775 with neon_struct_or_register_operand.
10776 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10777 neon_struct_operand instead of memory_operand.
10779 2011-07-12 Martin Jambor <mjambor@suse.cz>
10781 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10782 * cgraph.c (cgraph_get_node_or_alias): Removed.
10783 (change_decl_assembler_name): Changed all calls to
10784 cgraph_get_node_or_alias to a call to cgraph_get_node.
10785 (cgraph_make_decl_local): Likewise.
10786 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10787 * varasm.c (default_binds_local_p_1): Likewise.
10788 (decl_binds_to_current_def_p): Likewise.
10790 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10792 PR tree-optimization/49712
10793 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10795 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10797 * genautomata.c (add_arc): Return void. All callers changed.
10798 (make_automaton): Remove dead code.
10800 2011-07-11 Richard Henderson <rth@redhat.com>
10802 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10803 (DW_FRAME_POINTER_REGNUM): New.
10804 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10805 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10807 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10808 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10809 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10811 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10812 * dwarf2out.h (dwarf_frame_regnum): New.
10813 (struct cfa_loc): Document the domain of the reg member.
10815 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10817 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10818 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10820 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10823 * dwarf2out.c (int_shift_loc_descriptor): New function.
10824 (int_loc_descriptor): If shorter, emit i as
10825 (i >> shift), shift, DW_OP_shl for suitable shift value.
10826 Similarly, try to optimize large negative values using
10827 DW_OP_neg of a positive value if shorter.
10828 (size_of_int_shift_loc_descriptor): New function.
10829 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10831 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10832 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10833 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10835 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10836 addend as added DW_OP_plus if it is shorter.
10838 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10840 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10841 (DTORS_SECTION_ASM_OP): Define.
10843 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10845 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10846 * config/t-dfprules: Move to ../libgcc/config.
10847 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10848 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10849 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10850 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10852 (i[34567]86-*-cygwin*): Likewise.
10853 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10854 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10855 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10856 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10857 D64PBIT_FUNCS, D128PBIT_FUNCS.
10859 2011-07-11 Richard Guenther <rguenther@suse.de>
10861 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10862 translate the source value-range through the conversion chain.
10864 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10866 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10868 2011-07-11 Arthur Loiret <aloiret@debian.org>
10870 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10871 a bi-arch compiler defaulting to 31-bit. In this case:
10872 (tmake_file): Add s390/t-linux64.
10873 * doc/install.texi: Add s390-linux to the list of targets supporting
10874 --enable-targets=all.
10876 2011-07-11 Arthur Loiret <aloiret@debian.org>
10877 Matthias Klose <doko@debian.org>
10879 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10880 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10881 (tm_file): Add mips/linux64.h.
10882 (tmake_file): Add mips/t-linux64.
10883 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10884 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10885 instead of hardcoded mabi=n32.
10886 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10887 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10890 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10892 * passes.c (init_optimization_passes): Add invariant motion pass
10893 after induction variable optimization.
10895 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10898 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10899 offsets 1..5 set cc0 in a usable way.
10901 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10903 * tree.h (call_expr_arg): Remove.
10904 (call_expr_argp): Likewise.
10906 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10908 * config/sparc/sparc.md (save_register_window_1): Rename to...
10909 (window_save): ...this.
10910 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10911 (emit_window_save): ...this.
10912 (sparc_expand_prologue): Adjust to above renaming.
10914 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10916 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10919 2011-07-10 Richard Henderson <rth@redhat.com>
10921 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10922 run final, instead of emitting text directly.
10924 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10926 * config/i386/i386.c (ix86_option_override_internal): Turn on
10927 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10928 small PIC models for TARGET_X32.
10930 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10933 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10937 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10938 stray notes and debug insns by using prev_nonnote_nondebug_insn
10939 instead of PREV_INSN.
10941 2011-07-09 Richard Henderson <rth@redhat.com>
10943 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10944 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10945 * dwarf2out.c: ... here.
10946 (output_all_cfis): Remove.
10947 (dwarf2out_switch_text_section): Use output_cfis directly.
10948 (size_of_locs): Export.
10949 (output_loc_sequence, output_loc_sequence_raw): Export.
10950 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10951 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10952 output_cfa_loc_raw): Move to ...
10953 * dwarfcfi.c: ... here.
10954 * dwarf2out.h: Update decls.
10956 2011-07-09 Richard Henderson <rth@redhat.com>
10958 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10959 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10960 * dwarf2cfi.c: ... here.
10961 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10962 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10963 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10964 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10965 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10967 2011-07-09 Richard Henderson <rth@redhat.com>
10969 * dwarf2cfi.c (cie_return_save): New.
10970 (queue_reg_save): Use compare_reg_or_pc.
10971 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10972 (dwarf2out_frame_debug_expr): Likewise.
10973 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10974 (initial_return_save): Likewise.
10975 (execute_dwarf2_frame): Save and restore initial return save from
10976 the cie to the fde.
10977 * config/mips/mips.c (mips_frame_set): Remove special case for
10978 DWARF_FRAME_RETURN_COLUMN.
10980 2011-07-09 Richard Henderson <rth@redhat.com>
10982 * dwarf2cfi.c (lookup_cfa): Remove.
10983 (execute_dwarf2_frame): Assert queues are empty on entry.
10984 Setup initial cfa directly, not via lookup_cfa.
10985 Don't clear args_size state here.
10987 2011-07-09 Richard Henderson <rth@redhat.com>
10989 * dwarf2cfi.c (add_cfi_vec): New.
10990 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10991 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10992 (execute_dwarf2_frame): Set add_cfi_vec.
10994 2011-07-09 Richard Henderson <rth@redhat.com>
10996 * defaults.h (ASM_COMMENT_START): Move here...
10997 * dwarf2asm.c: ... from here.
10998 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10999 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11000 * varasm.c: Likewise.
11002 2011-07-09 Richard Henderson <rth@redhat.com>
11005 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11006 (create_cfi_notes): ... do it here instead.
11008 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11011 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11012 (address_of_int_loc_descriptor): Use it.
11013 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11015 2011-07-09 Richard Henderson <rth@redhat.com>
11017 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11018 (prologue, epilogue): New.
11019 (return, *rts): New.
11020 (blockage, setd, seti): New.
11021 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11022 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11023 (pdp11_saved_regno): New.
11024 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11025 generate rtl instead of text.
11026 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11027 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11028 * config/pdp11/pdp11-protos.h: Update.
11030 2011-07-09 Richard Henderson <rth@redhat.com>
11032 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11033 try to insert an rtl prologue here.
11034 (rs6000_output_function_epilogue): Similarly.
11035 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11036 satisfy !TARGET_SCHED_PROLOG.
11037 (epilogue, sibcall_epilogue): Likewise.
11039 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11041 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11042 (FP_REG_P): Delete.
11043 (IN_OR_GLOBAL_P): Likewise.
11045 2011-07-08 Jason Merrill <jason@redhat.com>
11048 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11049 compound assignment.
11051 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11052 * cgraph.h: Declare it.
11053 * ipa.c (function_and_variable_visibility): Make sure thunks
11054 have the right visibility.
11056 2011-07-08 Richard Henderson <rth@redhat.com>
11059 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11060 any tablejump vector.
11063 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11064 end of the prologue.
11066 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11069 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11070 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11071 * config/rs6000/vector.md (vector_select_<mode>,
11072 vector_select_<mode>_uns): Change second operand of NE to
11073 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11074 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11075 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11076 zero_constant of the corresponding vector mode.
11077 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11080 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11082 * graphite-dependences.c (build_alias_set_powerset): Remove
11083 continue from loop, add one more assert.
11085 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11088 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11089 In particular, allow 8-bit values in r28 and r29.
11090 (avr_hard_regno_scratch_ok): Disallow any register that might be
11091 part of the frame pointer.
11092 (avr_hard_regno_rename_ok): Same.
11093 (avr_legitimate_address_p): Don't allow SUBREGs.
11095 2011-07-08 Julian Brown <julian@codesourcery.com>
11097 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11099 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11100 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11101 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11102 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11103 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11104 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11105 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11106 registers in big-endian mode.
11108 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11110 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11111 in terms of another.
11112 (write_attr_value): Write a cast if necessary.
11114 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11115 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11116 (REG_WORDS_BIG_ENDIAN): Document.
11117 * doc/tm.texi: Regenerate.
11118 * reload.c (operands_match_p): Take it into account.
11119 (reload_adjust_reg_for_mode): Likewise.
11120 * rtlanal.c (subreg_get_info): Likewise.
11122 2011-07-08 Richard Guenther <rguenther@suse.de>
11124 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11127 2011-07-08 Kai Tietz <ktietz@redhat.com>
11129 * fold-const.c (fold_truth_andor): Factored out truth_andor
11130 label from fold_binary as function.
11131 (fold_binary_loc): Replace truth_andor lable
11132 by function fold_truth_andor.
11134 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11136 PR middle-end/49519
11137 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11138 check if address is stored in register. If so - give up.
11139 (check_sibcall_argument_overlap_1): Do not perform check of
11140 overlapping when it is call to address.
11142 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11144 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11147 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11149 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11150 GET_MODE_BITSIZE where appropriate.
11151 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11152 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11153 expand_float, expand_fix): Likewise.
11154 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11155 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11156 * stor-layout.c (get_mode_bounds): Likewise.
11157 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11159 * convert.c (convert_to_integer): Likewise.
11160 * expmed.c (expand_shift_1): Likewise.
11162 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11165 * optabs.c (expand_binop): Tighten conditions for doubleword
11167 (widen_bswap): Assert that mode bitsize and precision are the same.
11168 * stor-layout.c (get_best_mode): Skip modes that have lower
11169 precision than bitsize.
11170 * recog.c (simplify_while_replacing): Assert that bitsize and
11171 precision are the same.
11173 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11175 * Makefile.in (LIBGCOV): Remove.
11176 (libgcc.mvars): Remove LIBGCOV.
11177 * libgov.c: Move to ../libgcc.
11179 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11181 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11183 2011-07-08 Martin Jambor <mjambor@suse.cz>
11185 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11186 is too big for total scalarization.
11188 2011-07-07 Richard Henderson <rth@redhat.com>
11190 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11191 (DBX_DEBUGGING_INFO): Undef.
11193 2011-07-07 Richard Henderson <rth@redhat.com>
11195 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11196 Handle some opcodes specially for debugging.
11197 * print-rtl.c: Include dwarf2out.h
11198 (print_rtx): Handle NOTE_INSN_CFI.
11199 * Makefile.in (print-rtl.o): Update.
11201 2011-07-07 Richard Henderson <rth@redhat.com>
11203 * tree-pass.h (pass_dwarf2_frame): Declare.
11204 * passes.c (init_optimization_passes): Add it.
11205 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11206 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11207 make static, do not call add_cfis_to_fde.
11208 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11209 dwarf2out_frame_init): Merge into...
11210 (execute_dwarf2_frame): ... here. New function.
11211 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11212 saved_do_cfi_asm to a tri-state variable.
11213 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11214 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11215 if it has yet to be done. Don't call dwarf2cfi_function_init.
11216 * dwarf2out.h, debug.h: Update decls.
11217 * final.c (final_start_function): Don't call
11218 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11219 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11220 * toplev.c (lang_dependent_init): Likewise.
11222 2011-07-07 Richard Henderson <rth@redhat.com>
11224 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11225 FDE_TABLE_INCREMENT): Replace with...
11226 (fde_vec): ... this, a new vector.
11227 (current_fde): Remove. Replace all users with cfun->fde.
11228 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11229 (size_of_aranges, dwarf2out_finish): Likewise.
11230 (dwarf2out_alloc_current_fde): Break out from ...
11231 (dwarf2out_begin_prologue): ... here.
11232 (dwarf2out_frame_init): Remove.
11233 * dwarf2cfi.c: Update all users of current_fde.
11234 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11235 * dwarf2out.h: Update decls.
11236 (dw_fde_node): Add fde_index member.
11237 * function.h (struct function): Add fde member.
11239 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11240 Richard Henderson <rth@redhat.com>
11242 * dwarf2cfi.c (add_cfi): Remove.
11243 (dwarf2out_cfi_label): Remove force argument. Only generate the
11245 (add_fde_cfi): Simplify the different code paths.
11246 (add_cie_cfi): New.
11247 (old_cfa, old_cfa_remember): New.
11248 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11249 (last_reg_save_label): Remove.
11250 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11251 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11252 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11253 dwarf2out_frame_debug_cfa_expression,
11254 dwarf2out_frame_debug_cfa_restore,
11255 dwarf2out_frame_debug_cfa_window_save,
11256 dwarf2out_frame_debug_expr): Remove label parameter.
11257 (cfi_label_required_p, add_cfis_to_fde): New.
11258 (dwarf2out_frame_debug_after_prologue): New.
11259 (dwarf2cfi_frame_init): Initialize old_cfa.
11260 (dwarf2out_frame_debug_restore_state): Likewise.
11261 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11262 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11263 * final.c (final_start_function): Call
11264 dwarf2out_frame_debug_after_prologue.
11266 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11267 Richard Henderson <rth@redhat.com>
11269 * dwarf2cfi.c (cfi_insn): New.
11270 (dwarf2out_cfi_label): Don't emit cfi label here.
11271 (add_fde_cfi): Create a NOTE_INSN_CFI.
11272 (dwarf2out_frame_debug): Setup cfi_insn.
11273 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11274 (dwarf2out_cfi_begin_epilogue): Make static.
11275 (dwarf2out_frame_debug_restore_state): Make static.
11276 * dwarf2out.c (output_cfi_directive): Make static.
11277 (dwarf2out_emit_cfi): New.
11278 * dwarf2out.h: Update.
11279 * final.c (final): Remove CFI notes.
11280 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11281 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11282 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11283 * insn-notes.def (NOTE_INSN_CFI): New.
11284 (NOTE_INSN_CFI_LABEL): New.
11285 * rtl.h (union rtunion_def): Add rt_cfi member.
11286 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11288 2011-07-07 Richard Henderson <rth@redhat.com>
11290 * dwarf2cfi.c: New file.
11291 * Makefile.in (OBJS): Add it.
11292 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11293 * gengtype.c (open_base_files): Include dwarf2out.h.
11294 * coretypes.h (enum var_init_status): Move from ...
11296 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11297 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11298 expand_builtin_dwarf_sp_column, init_return_column_size,
11299 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11300 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11301 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11302 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11303 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11304 compute_barrier_args_size, dwarf2out_args_size,
11305 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11306 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11307 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11308 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11309 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11310 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11311 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11312 dwarf2out_frame_debug_cfa_expression,
11313 dwarf2out_frame_debug_cfa_restore,
11314 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11315 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11316 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11317 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11318 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11319 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11320 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11321 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11322 dw_loc_descr_node): Move to dwarf2out.h.
11323 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11324 mem_loc_descriptor): Export.
11325 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11326 (dwarf2out_frame_init): Extract CIE generation code to
11327 dwarf2cfi_frame_init.
11329 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11332 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11333 MASK_V8PLUS, remove commented out flag and reorder.
11335 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11338 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11339 one non-complex and one complex argument, call c_save_expr on both
11342 2011-07-07 Martin Jambor <mjambor@suse.cz>
11344 PR middle-end/49495
11345 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11346 (verify_cgraph_node): Some functinality moved to
11347 verify_edge_corresponds_to_fndecl, call it.
11349 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11351 * config.gcc (*local*): Remove.
11352 * doc/install-old.texi: Don't mention local configurations.
11354 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11357 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11358 referencing debug insns that have been reset.
11359 (dead_debug_insert_before): Don't assert reg is non-NULL,
11360 instead return immediately if it is NULL.
11362 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11364 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11366 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11368 * hw-doloop.c: New file.
11369 * hw-doloop.h: New file.
11370 * Makefile.in (OBJS): Add hw-doloop.o.
11371 (hw-doloop.o): New rule.
11372 ($(obj_out_file)): Add hw-doloop.h dependency.
11373 * config/bfin/bfin.c: Include "hw-doloop.h".
11374 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11375 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11376 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11377 type changed to hwloop_info. Return bool, true if the loop was
11378 successfully optimized. Remove code that was moved to
11379 hw-doloop.c, and adjust other parts.
11380 (hwloop_fail): New static function, containing parts that used
11381 to be in bfin_optimize_loop.
11382 (bfin_discover_loop, bfin_discover_loops, free_loops,
11383 bfin_reorder_loops): Remove.
11384 (hwloop_pattern_reg): New static function.
11385 (bfin_doloop_hooks): New variable.
11386 (bfin_reorg_loops): Remove most code, call reorg_loops.
11387 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11388 loop counter is a memory_operand.
11390 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11392 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11394 * configure.ac: Mention x86-64 for --with-multilib-list.
11395 * configure: Regenerated.
11397 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11398 (SPEC_32): Likewise.
11399 (ASM_SPEC): Likewise.
11400 (LINK_SPEC): Likewise.
11401 (TARGET_THREAD_SSP_OFFSET): Likewise.
11402 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11405 * config/i386/i386.h (TARGET_X32): New.
11406 (TARGET_LP64): New.
11407 (LONG_TYPE_SIZE): Likewise.
11408 (POINTER_SIZE): Likewise.
11409 (POINTERS_EXTEND_UNSIGNED): Likewise.
11410 (OPT_ARCH64): Support x32.
11411 (OPT_ARCH32): Likewise.
11413 * config/i386/i386.opt (mx32): New.
11415 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11416 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11417 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11418 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11420 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11421 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11422 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11424 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11426 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11428 * doc/invoke.texi: Document -mx32.
11430 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11432 * doc/invoke.texi (mwords-little-endian): Deprecate.
11433 * config/arm/arm.opt (mwords-little-endian): Likewise.
11434 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11435 of -mwords-little-endian.
11437 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11439 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11440 an old reload register completely defines the required value.
11442 2011-07-07 Richard Guenther <rguenther@suse.de>
11444 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11447 2011-07-07 Richard Guenther <rguenther@suse.de>
11449 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11450 (simplify_stmt_using_ranges): Call it.
11452 2011-07-07 Kai Tietz <ktietz@redhat.com>
11454 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11455 (lookup_logical_inverted_value): Likewise.
11456 (simplify_bitwise_binary_1): Likewise.
11457 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11459 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11461 * gcc.c (%[Spec]): Don't document.
11462 (struct spec_list): Update comment.
11463 (do_spec_1): Don't handle %[Spec].
11464 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11466 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11468 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11469 default based on TARGET_ASM_NAMED_SECTION.
11470 * common/common-target.def (have_named_sections): Default to true.
11471 * common/config/default-common.c: Don't include tm.h.
11472 * common/config/picochip/picochip-common.c
11473 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11474 * common/config/m32c/m32c-common.c: Remove.
11475 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11476 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11477 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11478 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11479 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11480 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11481 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11483 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11485 PR middle-end/49640
11486 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11487 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11489 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11491 PR libmudflap/49550
11492 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11494 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11497 * configure.ac (gcc_cv_as_hidden): Also accept
11498 x86_64-*-solaris2.1[0-9]*.
11499 (gcc_cv_as_cfi_directive): Likewise.
11500 (gcc_cv_as_comdat_group_group): Likewise.
11501 (set_have_as_tls): Likewise.
11502 * configure: Regenerate.
11503 * config.gcc (i[34567]86-*-solaris2*): Also handle
11504 x86_64-*-solaris2.1[0-9]*.
11505 * config.host (i[34567]86-*-solaris2*): Likewise.
11506 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11507 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11508 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11509 (TARGET_LD_EMULATION): Use it.
11510 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11511 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11512 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11513 (ASM_CPU64_DEFAULT_SPEC): Define.
11514 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11515 (ASM_SPEC): Redefine.
11516 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11517 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11518 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11519 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11521 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11523 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11525 * config/sol2.h (ASM_SPEC): Split into ...
11526 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11527 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11528 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11529 (ASM_SPEC): Use ASM_SPEC_BASE.
11530 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11532 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11534 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11535 const_int_operand. Ditto for peep2 producing this insn.
11536 Add argument to output_reload_insisf call.
11537 (*movsi,*movsf): Add argument to output_movsisf call.
11538 (*reload_insf): New insn and new peep2 to produce it.
11539 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11540 (output_reload_insisf): Change prototype.
11541 * config/avr/avr.c (avr_asm_len): New function.
11542 (output_reload_insisf): Rewrite.
11543 (output_movsisf): Change prototype. output_reload_insisf for
11544 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11545 (adjust_insn_length): Add argument to output_movsisf and
11546 output_reload_insisf call.
11548 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11550 * emit-rtl.c (paradoxical_subreg_p): New function.
11551 * rtl.h (paradoxical_subreg_p): Declare.
11552 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11553 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11554 * cse.c (record_jump_cond, cse_insn): Likewise.
11555 * expr.c (force_operand): Likewise.
11556 * rtlanal.c (num_sign_bit_copies1): Likewise.
11557 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11558 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11559 (push_reload): Use precision to check for paradoxical subregs.
11560 * expmed.c (extract_bit_field_1): Likewise.
11562 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11563 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11564 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11565 simplify_set, simplify_logical, expand_compound_operation,
11566 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11567 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11568 record_value_for_reg): Likewise.
11569 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11570 * simplify-rtx. c (simplify_unary_operation_1,
11571 simplify_binary_operation_1, simplify_const_relational_operation):
11574 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11575 instead of GET_MODE_BITSIZE where appropriate.
11576 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11577 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11578 init_num_sign_bit_copies_in_rep): Likewise.
11579 * cse.c (fold_rtx, cse_insn): Likewise.
11580 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11581 * simplify-rtx.c (simplify_unary_operation_1,
11582 simplify_const_unary_operation, simplify_binary_operation_1,
11583 simplify_const_binary_operation, simplify_ternary_operation,
11584 simplify_const_relational_operation, simplify_subreg): Likewise.
11585 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11586 simplify_if_then_else, simplify_set, expand_compound_operation,
11587 expand_field_assignment, make_extraction, if_then_else_cond,
11588 make_compound_operation, force_to_mode, make_field_assignment,
11589 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11590 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11591 simplify_comparison, record_promoted_value, simplify_compare_const,
11592 record_dead_and_set_regs_1): Likewise.
11595 * simplify-rtx.c (simplify_const_binary_operation): Use the
11596 shift_truncation_mask hook instead of performing modulo by width.
11597 Compare against mode precision, not bitsize.
11598 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11599 Use shift_truncation_mask instead of constructing the value manually.
11601 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11603 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11605 (rs6000_save_toc_in_prologue_p): Ditto.
11607 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11608 up the static chain (r11) during indirect function calls.
11609 (-msave-toc-indirect): New undocumented debug switch.
11611 * config/rs6000/rs6000.c (struct machine_function): Add
11612 save_toc_in_prologue field to note whether the prologue needs to
11613 save the TOC value in the reserved stack location.
11614 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11615 to save the TOC in the prologue, do so.
11616 (rs6000_trampoline_init): Don't allow creating AIX style
11617 trampolines if -mno-r11 is in effect.
11618 (rs6000_call_indirect_aix): New function to create AIX style
11619 indirect calls, adding support for -mno-r11 to suppress loading
11620 the static chain, and saving the TOC in the prologue instead of
11622 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11623 TOC in the prologue.
11625 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11627 (TOC_REGNUM): Ditto.
11628 (STATIC_CHAIN_REGNUM): Ditto.
11629 (ARG_POINTER_REGNUM): Ditto.
11630 (SFP_REGNO): Delete, unused.
11631 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11632 function descriptor offsets.
11633 (TOC_SAVE_OFFSET_64BIT): Ditto.
11634 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11635 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11636 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11637 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11638 (ptrload): New mode attribute for the appropriate load of a pointer.
11639 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11640 (call_indirect_aix64): Ditto.
11641 (call_value_indirect_aix32): Ditto.
11642 (call_value_indirect_aix64): Ditto.
11643 (call_indirect_nonlocal_aix32_internal): Ditto.
11644 (call_indirect_nonlocal_aix32): Ditto.
11645 (call_indirect_nonlocal_aix64_internal): Ditto.
11646 (call_indirect_nonlocal_aix64): Ditto.
11647 (call): Rewrite AIX indirect function calls. Add support for
11648 eliminating the static chain, and for moving the save of the TOC
11649 to the function prologue.
11650 (call_value): Ditto.
11651 (call_indirect_aix<ptrsize>): Ditto.
11652 (call_indirect_aix<ptrsize>_internal): Ditto.
11653 (call_indirect_aix<ptrsize>_internal2): Ditto.
11654 (call_indirect_aix<ptrsize>_nor11): Ditto.
11655 (call_value_indirect_aix<ptrsize>): Ditto.
11656 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11657 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11658 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11659 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11660 (call_nonlocal_aix64): Ditto.
11662 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11663 -mno-r11 documentation.
11665 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11668 * doc/extend.texi (Compound Literals): Fix typo.
11670 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11672 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11674 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11676 * configure.ac (plugin-version.h): Generate
11677 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11678 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11681 * configure: Regenerate.
11683 * doc/plugins.texi (Building GCC plugins): Mention
11684 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11686 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11688 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11689 * combine.c (make_extraction, gen_lowpart_or_truncate,
11690 apply_distributive_law, simplify_comparison,
11691 reg_truncated_to_mode, record_truncated_value): Use it.
11692 * cse.c (notreg_cost): Likewise.
11693 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11694 * expr.c (convert_move, convert_modes): Likewise.
11695 * optabs.c (expand_binop, expand_unop): Likewise.
11696 * postreload.c (move2add_last_label): Likewise.
11697 * regmove.c (optimize_reg_copy_3): Likewise.
11698 * rtlhooks.c (gen_lowpart_general): Likewise.
11699 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11701 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11703 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11705 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11707 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11708 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11709 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11710 (simplify_const_unary_operation, simplify_binary_operation_1,
11711 simplify_const_binary_operation, simplify_const_relational_operation):
11712 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11713 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11714 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11715 simplify_shift_const_1, simplify_comparison): Likewise.
11716 * expr.c (convert_modes): Likewise.
11717 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11718 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11719 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11721 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11723 2011-07-06 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/49645
11726 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11727 register variables.
11728 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11729 in type qualification here ...
11730 (copy_reference_ops_from_ref): ... not here.
11731 (vn_reference_lookup_3): ... or here.
11732 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11733 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11735 2011-07-06 Ian Lance Taylor <iant@google.com>
11737 * doc/install.texi (Configuration): It's
11738 --enable-gnu-indirect-function, not --enable-indirect-function.
11740 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11742 * simplify-rtx.c (simplify_const_binary_operation): Use the
11743 shift_truncation_mask hook instead of performing modulo by width.
11744 Compare against mode precision, not bitsize.
11745 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11746 Use shift_truncation_mask instead of constructing the value manually.
11748 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11750 PR middle-end/47383
11751 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11752 address computation and convert to address_mode if needed.
11754 2011-07-06 Richard Guenther <rguenther@suse.de>
11756 * tree.c (build_common_tree_nodes_2): Merge with
11757 build_common_tree_nodes.
11758 * tree.h (build_common_tree_nodes): Adjust prototype.
11759 (build_common_tree_nodes_2): Remove.
11760 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11761 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11763 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11765 PR tree-optimization/49618
11766 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11767 t recurse on the decl.
11768 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11769 return true if expr isn't known to be defined in current
11770 TU or some other LTO partition.
11772 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11774 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11775 override CASE_VALUES_THRESHOLD.
11777 * stmt.c (toplevel): Include params.h.
11778 (case_values_threshold): Use the --param case-values-threshold
11779 value if non-zero, otherwise use machine dependent value.
11780 (expand_case): Use case_values_threshold.
11782 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11784 * doc/invoke.texi (--param case-values-threshold): Document.
11786 2011-07-05 Richard Henderson <rth@redhat.com>
11788 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11789 (dwarf2out_flush_queued_reg_saves): Make static.
11790 (dwarf2out_reg_save): Remove.
11791 (dwarf2out_return_save): Remove.
11792 (dwarf2out_return_reg): Remove.
11793 (dwarf2out_reg_save_reg): Remove.
11794 (dwarf2out_def_cfa): Merge into ...
11795 (dwarf2out_frame_init): ... here.
11796 * dwarf2out.h, tree.h: Remove declarations as necessary.
11798 2011-07-05 Richard Henderson <rth@redhat.com>
11800 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11801 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11802 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11805 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11806 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11807 (process_epilogue): Don't call dwarf2out_def_cfa.
11809 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11810 indicate the return address save.
11811 (process_cfa_register): Likewise.
11813 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11814 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11816 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11817 for ar.pfs save at alloc insn.
11819 2011-07-05 Richard Henderson <rth@redhat.com>
11821 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11822 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11823 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11824 stack pointer save.
11825 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11826 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11827 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11828 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11830 2011-07-05 Richard Henderson <rth@redhat.com>
11832 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11833 VUNSPEC_* constants here instead of via define_constants.
11834 (VUNSPEC_PEM): New constant.
11835 (procedure_entry_mask): New insn.
11836 (prologue): New expander.
11837 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11838 (vax_expand_prologue): Rename from vax_output_function_prologue;
11839 emit rtl instead of text.
11840 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11841 (print_operand): Add 'x' prefix.
11843 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11845 PR middle-end/47715
11846 * calls.c (precompute_register_parameters): Promote the function
11847 argument before checking non-legitimate constant.
11849 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11851 PR tree-optimization/47654
11852 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11853 (lst_do_strip_mine_loop): Return an int.
11854 (lst_do_strip_mine): Same.
11855 (scop_do_strip_mine): Same.
11856 (scop_do_block): Loop blocking should strip-mine at least two loops.
11857 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11858 (scop_do_interchange): Same.
11859 * graphite-poly.h (scop_do_interchange): Update declaration.
11860 (scop_do_strip_mine): Same.
11862 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11864 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11865 (precision_for_interval): Removed.
11866 (gcc_type_for_interval): Use mpz_sizeinbase.
11868 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11870 * graphite-ppl.h (value_max): Correct computation of max.
11872 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11876 2011-07-05 Richard Guenther <rguenther@suse.de>
11878 * c-decl.c (c_init_decl_processing): Defer building common
11879 tree nodes to c_common_nodes_and_builtins.
11881 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11883 PR tree-optimization/49580
11884 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11885 the loop's number of iterations.
11886 * tree-parloops.c (transform_to_exit_first_loop): Add the
11887 handling of the loop's number of iterations before the call
11888 to gimple_duplicate_sese_tail.
11889 Insert the stmt caclculating the new rhs of the loop's
11890 condition stmt to the preheader instead of iters_bb.
11892 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11894 PR rtl-optimization/47449
11895 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11896 register nor zero/sign extended hard register.
11898 2011-07-05 Richard Guenther <rguenther@suse.de>
11900 PR tree-optimization/49518
11901 PR tree-optimization/49628
11902 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11903 irrelevant and invariant data-references.
11904 (vect_analyze_data_ref_access): For invariant loads clear the
11907 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11909 PR rtl-optimization/49619
11910 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11911 pass VOIDmode as op0_mode to recursive call, and return temp even
11912 when different from tor, just if it is not IOR of the original
11915 PR rtl-optimization/49472
11916 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11917 negating MULT, negate the second operand instead of first.
11918 (simplify_binary_operation_1) <case MULT>: If one operand is
11919 a NEG and the other is MULT, don't attempt to optimize by negation
11920 of the MULT operand if it only moves the NEG operation around.
11923 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11924 get_current_def return value if it can't be trusted to be
11925 the current value of the variable in the current bb.
11927 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11930 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11931 general register to memory for !TARGET_INTER_UNIT_MOVES.
11933 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11936 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11937 instead of TREE_READONLY.
11939 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11941 * doc/extend.texi (AVR Built-in Functions): Update documentation
11942 of __builtin_avr_fmul*.
11943 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11944 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11945 * config/avr/avr.md (fmul): Rename to fmul_insn.
11946 (fmuls): Rename to fmuls_insn.
11947 (fmulsu): Rename to fmulsu_insn.
11948 (fmul,fmuls,fmulsu): New expander.
11949 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11950 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11951 * config/avr/libgcc.S (__fmul): New function.
11952 (__fmuls): New function.
11953 (__fmulsu,__fmulsu_exit): New function.
11955 2011-07-04 Richard Guenther <rguenther@suse.de>
11957 PR tree-optimization/49615
11958 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11959 basic-block index check.
11961 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11963 * longlong.h (count_leading_zeros, count_trailing_zeros,
11964 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11967 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11969 PR tree-optimization/49610
11970 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11973 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11974 Olivier Hainque <hainque@adacore.com>
11975 Nicolas Setton <setton@adacore.com>
11977 * tree.h (TYPE_ARTIFICIAL): New flag.
11978 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11979 the DIE of the type if it is artificial.
11980 (gen_array_type_die): Likewise.
11981 (gen_enumeration_type_die): Likewise.
11982 (gen_struct_or_union_type_die): Likewise.
11983 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11984 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11986 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11988 * tree-object-size.c (pass_through_call): Handle
11989 BUILT_IN_ASSUME_ALIGNED.
11991 2011-07-01 Martin Jambor <mjambor@suse.cz>
11993 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11995 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11997 PR middle-end/48016
11998 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11999 for stack save area.
12000 * function.c (expand_function_start): Likewise.
12002 2011-07-01 Richard Guenther <rguenther@suse.de>
12004 PR middle-end/49596
12005 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12006 may have unknown refs.
12008 2011-07-01 Kai Tietz <ktietz@redhat.com>
12010 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12012 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12015 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12016 (Specific, mips-sgi-irix6): Likewise.
12018 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12020 PR libmudflap/49549
12021 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12023 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12025 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12026 [idx]= and [idx1 ... idx2]= before initializers if needed for
12027 array initializers.
12029 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12031 * config.gcc (score-*-elf): Remove score7.o.
12032 * config/score/t-score-elf: Likewise.
12033 * config/score/score.c: Merge score7 to score.c and
12034 remove forwarding functions.
12035 * config/score/score7.c: Deleted.
12036 * config/score/score7.h: Deleted.
12038 2011-07-01 Richard Guenther <rguenther@suse.de>
12040 PR tree-optimization/49603
12041 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12043 2011-06-30 Martin Jambor <mjambor@suse.cz>
12045 * tree-sra.c (struct access): Rename total_scalarization to
12046 grp_total_scalarization
12047 (completely_scalarize_var): New function.
12048 (sort_and_splice_var_accesses): Set total_scalarization in the
12049 representative access.
12050 (analyze_access_subtree): Propagate total scalarization accross the
12051 tree, no holes in totally scalarized trees, simplify coverage
12053 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12054 of completely_scalarize_record.
12056 2011-06-30 Richard Henderson <rth@redhat.com>
12058 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12059 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12060 * config/i386/i386.c: Don't include dwarf2out.h.
12061 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12062 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12063 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12064 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12065 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12067 2011-06-30 Richard Henderson <rth@redhat.com>
12069 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12070 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12071 * final.c (final_scan_insn): Look for it, and invoke
12072 dwarf2out_frame_debug before the insn if found.
12074 2011-06-30 Richard Henderson <rth@redhat.com>
12076 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12077 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12079 2011-06-30 Richard Henderson <rth@redhat.com>
12081 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12082 Define a vector of this type.
12083 (regs_saved_in_regs): Use a VEC.
12084 (num_regs_saved_in_regs): Remove.
12085 (compare_reg_or_pc): New.
12086 (record_reg_saved_in_reg): Split out from...
12087 (dwarf2out_flush_queued_reg_saves): ... here.
12088 (clobbers_queued_reg_save): Update for VEC.
12089 (reg_saved_in): Likewise.
12090 (dwarf2out_frame_debug_init): Likewise.
12091 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12092 (dwarf2out_frame_debug_cfa_register): Likewise.
12094 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12096 PR tree-optimization/49572
12097 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12098 type of the RHS instead of that of the LHS for the expression type.
12100 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12102 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12105 2011-06-30 Richard Guenther <rguenther@suse.de>
12107 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12108 * tree-ssa-structalias.c (create_variable_info_for): Do not
12109 add initial constraints for non-var-decls. Properly handle
12110 globals in other ltrans partitions.
12111 (intra_create_variable_infos): Manually create constraints for
12112 the fake no-alias parameter.
12113 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12114 and assert there are no clones.
12116 2011-06-30 Richard Guenther <rguenther@suse.de>
12118 PR tree-optimization/46787
12119 * tree-data-ref.c (dr_address_invariant_p): Remove.
12120 (find_data_references_in_stmt): Invariant accesses are ok now.
12121 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12122 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12125 2011-06-30 Martin Jambor <mjambor@suse.cz>
12127 PR tree-optimization/49094
12128 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12129 (build_accesses_from_assign): Use it.
12131 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12133 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12134 handling of BUILT_IN_ASSUME_ALIGNED.
12137 * dwarf2out.c (output_abbrev_section): Don't return early
12138 if abbrev_die_table_in_use is 1.
12139 (dwarf2out_finish): Instead don't call output_abbrev_section
12140 nor emit abbrev_section_label in that case.
12142 2011-06-30 Nick Clifton <nickc@redhat.com>
12144 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12147 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12149 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12150 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12152 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12154 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12155 both pattern and original statements if necessary.
12156 (vect_transform_loop): Likewise.
12157 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12158 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12159 Mark the pattern statement only if the original statement doesn't
12161 (process_use): Call vect_mark_relevant with additional parameter.
12162 (vect_mark_stmts_to_be_vectorized): Likewise.
12163 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12164 (vect_analyze_stmt): Handle both pattern and original statements
12166 (vect_transform_stmt): Don't store vectorized pattern statement
12167 in the original statement.
12168 (vect_is_simple_use_1): Use related pattern statement only if the
12169 original statement is irrelevant.
12170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12172 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12174 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12176 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12178 (TARGET_AVX128_OPTIMAL): New definition.
12179 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12180 X86_TUNE_AVX128_OPTIMAL entry.
12181 (ix86_option_override_internal): Enable the generation
12182 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12183 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12184 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12186 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12188 PR tree-optimization/49539
12189 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12190 names by means of stmt_references_abnormal_ssa_name.
12191 (associate_plusminus): Call can_propagate_from before propagating
12192 from definition statements.
12193 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12195 2011-06-29 Richard Guenther <rguenther@suse.de>
12197 * doc/invoke.texi: Document -scev dump modifier.
12198 * tree-pass.h (TDF_SCEV): New dump flag.
12199 * tree-dump.c (dump_option_value_in): Add scev.
12200 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12201 * tree-scalar-evolution.c: Likewise.
12203 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12205 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12206 (cxa_type_match): Correct declaration.
12207 (__gnu_unwind_pr_common): Reconstruct additional indirection
12208 when __cxa_type_match returns succeeded_with_ptr_to_base.
12210 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12212 PR rtl-optimization/49114
12213 * reload.c (struct replacement): Remove SUBREG_LOC member.
12214 (push_reload): Do not set it.
12215 (push_replacement): Likewise.
12216 (subst_reload): Remove dead code.
12217 (copy_replacements): Remove assertion.
12218 (copy_replacements_1): Do not handle SUBREG_LOC.
12219 (move_replacements): Likewise.
12220 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12221 Detect subregs via recursive descent instead of via SUBREG_LOC.
12223 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12225 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12226 default_encode_section_info.
12228 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12230 PR tree-optimization/49545
12231 * builtins.c (get_object_alignment_1): Update function comment.
12232 Do not use DECL_ALIGN for functions, but test
12233 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12234 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12235 for functions here.
12236 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12238 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12241 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12242 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12244 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12247 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12248 about uninitialized data attributed 'progmem' from here...
12249 (avr_encode_section_info): ...to this new function.
12250 (TARGET_ENCODE_SECTION_INFO): New define.
12251 (avr_section_type_flags): For data in ".progmem.data", remove
12252 section flag SECTION_WRITE.
12254 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12256 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12258 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12259 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12260 (__umulhisi3): Ditto.
12261 * config/avr/avr.md (mulhisi3): New insn expender.
12262 (umulhisi3): New insn expender.
12263 (*mulhisi3_call): New insn.
12264 (*umulhisi3_call): New insn.
12266 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12268 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12270 2011-06-28 Richard Henderson <rth@redhat.com>
12272 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12273 all code and arguments that handled pushes. Update all callers.
12275 2011-06-28 Richard Henderson <rth@redhat.com>
12277 * config/arm/arm.c (arm_output_function_prologue): Don't call
12278 thumb1_output_function_prologue.
12279 (arm_expand_prologue): Avoid dead store.
12280 (number_of_first_bit_set): Use ctz_hwi.
12281 (thumb1_emit_multi_reg_push): New.
12282 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12283 to emit the entire prologue as rtl.
12284 (thumb1_output_interwork): Split out from
12285 thumb1_output_function_prologue.
12286 (thumb1_output_function_prologue): Remove.
12287 (arm_attr_length_push_multi): Handle thumb1.
12288 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12289 (prologue_thumb1_interwork): New.
12290 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12291 * config/arm/predicates.md (push_mult_memory_operand): New.
12293 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12295 * config/sparc/sync.md (*stbar): Delete.
12296 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12298 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12300 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12302 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12304 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12305 (TARGET_64BIT_DEFAULT): Define.
12306 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12308 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12310 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12312 * common.opt (in_lto_p): New Variable entry.
12313 * flags.h (in_lto_p): Move to common.opt.
12314 * gcc.c: Include params.h.
12315 (set_option_handlers): Also use common_handle_option and
12316 target_handle_option.
12317 (main): Call global_init_params, finish_params and init_options_struct.
12318 * opts.c (debug_type_names): Move from toplev.c.
12319 (print_filtered_help): Access quiet_flag through opts pointer.
12320 (common_handle_option): Return early in the driver for some options.
12321 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12323 * toplev.c (in_lto_p): Move to common.opt.
12324 (debug_type_names): Move to opts.c.
12325 * Makefile.in (OBJS): Remove opts.o.
12326 (OBJS-libcommon-target): Add opts.o.
12327 (gcc.o): Update dependencies.
12329 2011-06-28 Kai Tietz <ktietz@redhat.com>
12331 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12333 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12335 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12336 with '=' constraint modifier.
12337 (*divdf3_vfp): Likewise.
12338 ("*mulsf3_vfp"): Likewise.
12339 ("*muldf3_vfp"): Likewise.
12340 ("*mulsf3negsf_vfp"): Likewise.
12341 ("*muldf3negdf_vfp"): Likewise.
12343 2011-06-28 Nick Clifton <nickc@redhat.com>
12345 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12346 relaxation when performing an incremental link.
12348 2011-06-28 Kai Tietz <ktietz@redhat.com>
12350 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12351 within BB from last to first.
12353 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12355 * genattr-common.c: New. Based on genattr.c.
12356 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12357 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12358 (opts.o): Update dependencies.
12359 (.PRECIOUS): Add insn-attr-common.h.
12360 (simple_rtl_generated_h): Add insn-attr-common.h.
12361 (build/genattr-common.o): New.
12362 (genprogrtl): Add attr-common.
12363 * genattr.c (main): Include insn-attr-common.h. Don't generate
12364 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12365 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12367 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12369 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12370 avr-*-* and avr-*-rtems* targets.
12372 * config/avr/elf.h: New file.
12373 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12374 (TARGET_ASM_SELECT_SECTION): Define.
12375 (INIT_SECTION_ASM_OP): Undefine.
12376 (FINI_SECTION_ASM_OP): Undefine.
12377 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12378 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12379 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12380 * config/avr/avr.h:
12381 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12382 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12383 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12384 (STRING_LIMIT): Move to elf.h.
12385 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12386 (ASM_DECLARE_OBJECT_NAME): Remove.
12388 (ASM_OUTPUT_SKIP): Remove.
12389 (DWARF2_DEBUGGING_INFO): Remove.
12390 (OBJECT_FORMAT_ELF): Remove.
12391 (USER_LABEL_PREFIX): Remove.
12392 (ASM_OUTPUT_EXTERNAL): Remove.
12393 (ASM_OUTPUT_ASCII): Remove.
12394 (TYPE_ASM_OP): Remove.
12395 (SIZE_ASM_OP): Remove.
12396 (WEAK_ASM_OP): Remove.
12397 (STRING_ASM_OP): Remove.
12398 (SET_ASM_OP): Remove.
12399 (ASM_WEAKEN_LABEL): Remove.
12400 (TYPE_OPERAND_FMT): Remove.
12401 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12402 (ASM_FINISH_DECLARE_OBJECT): Remove.
12403 (NO_DOLLAR_IN_LABEL): Remove.
12404 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12405 (ASM_OUTPUT_CASE_LABEL): Remove.
12406 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12407 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12408 (gas_output_ascii): Remove.
12409 (gas_output_limited_string): Remove.
12410 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12411 * config/avr/avr-protos.h
12412 (gas_output_ascii): Remove prototye.
12413 (gas_output_limited_string): Remove prototype.
12415 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12418 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12421 2011-06-27 Jan Hubicka <jh@suse.cz>
12423 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12424 node instead of references in node.
12426 2011-06-27 Richard Henderson <rth@redhat.com>
12428 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12429 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12432 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12434 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12436 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12437 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12438 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12439 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12440 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12441 (evaluate_stmt, execute_fold_all_builtins): Handle
12442 BUILT_IN_ASSUME_ALIGNED.
12443 * tree-ssa-dce.c (propagate_necessity): Likewise.
12444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12445 call_may_clobber_ref_p_1): Likewise.
12446 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12447 (expand_builtin_assume_aligned): New function.
12448 * doc/extend.texi (__builtin_assume_aligned): Document.
12451 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12452 and l has two DEBUG_INSN owned locs instead of just one, adjust
12453 the second location's setting_insn too.
12455 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12457 PR libmudflap/38738
12458 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12460 2011-06-27 Nick Clifton <nickc@redhat.com>
12462 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12463 bit position of highest bit set into a count of the high zero bits.
12465 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12467 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12469 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12472 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12475 2011-06-27 Richard Guenther <rguenther@suse.de>
12477 PR tree-optimization/49394
12478 * passes.c (execute_one_pass): Restore current_pass after
12479 applying IPA transforms.
12481 2011-06-27 Kai Tietz <ktietz@redhat.com>
12483 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12484 out of type precision after operation.
12485 (find_bswap): Take for limit value the integer auto-promotion
12488 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12490 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12491 forward scan as well.
12493 2011-06-27 Tristan Gingold <gingold@adacore.com>
12496 * config/vms/vms-protos.h: New file.
12497 * config/vms/vms-crtlmap.map: New file.
12498 * config/vms/vms.c: New file.
12499 * config/vms/make-crtlmap.awk: New file.
12500 * config/vms/vms-crtl.h: File removed.
12501 * config/vms/vms-crtl-64.h: File removed.
12502 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12503 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12504 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12505 clear some builtins on VMS. Calls vms_patch_builtins.
12506 (avms_asm_output_external): Remove.
12507 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12508 (struct crtl_name_spec): Remove
12509 (DO_CTRL_NAMES): Remove.
12510 * config/ia64/vms.h (struct crtl_name_spec): Remove
12511 (DO_CTRL_NAMES): Remove.
12512 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12513 clear some builtins on VMS. Calls vms_patch_builtins.
12514 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12515 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12516 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12518 2011-06-27 Tristan Gingold <gingold@adacore.com>
12520 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12523 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12525 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12526 the function receives nonlocal gotos.
12528 2011-06-27 Richard Guenther <rguenther@suse.de>
12530 PR tree-optimization/49536
12531 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12532 For non-scalar inner types use a scalar type according to
12533 the scalar inner mode.
12535 2011-06-27 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/49365
12538 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12540 2011-06-27 Richard Guenther <rguenther@suse.de>
12542 PR tree-optimization/49169
12543 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12544 the alignment of function decls.
12546 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12549 * config/darwin.c (darwin_mergeable_string_section): Place string
12550 constants in '.cstring' rather than '.const' when CF/NSStrings are
12553 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12555 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12556 (emit_save_register_window): Likewise.
12557 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12558 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12559 Swap back %o7/%i7 in register naming.
12561 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12564 * config/darwin.c (darwin_override_options): Improve warning when
12565 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12566 is given with fpie/fPIE.
12567 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12568 * config/darwin9.h (PIE_SPEC): New.
12570 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12572 * timevar.c (timevar_print): Increase width for display of timevar
12575 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12578 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12579 instead of TYPE_CHAIN for chain_next for types.
12581 2011-06-24 Richard Henderson <rth@redhat.com>
12583 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12584 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12585 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12586 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12587 (sparc_flat_expand_prologue): Emit individual instructions
12588 instead of one of the above.
12590 2011-06-24 Easwaran Raman <eraman@google.com>
12592 PR rtl-optimization/49429
12594 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12595 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12596 used to copy y into x.
12597 * calls.c (initialize_argument_information): Mark
12598 an argument addressable if it is passed by invisible reference.
12599 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12600 if it is passed by reference.
12602 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12604 PR rtl-optimization/49504
12605 * rtlanal.c (nonzero_bits1): Properly handle addition or
12606 subtraction of a pointer in Pmode if pointers extend unsigned.
12607 (num_sign_bit_copies1): Likewise.
12609 2011-06-24 Martin Jambor <mjambor@suse.cz>
12611 PR tree-optimizations/49516
12612 * tree-sra.c (sra_modify_assign): Choose the safe path for
12613 aggregate copies if we also did scalar replacements.
12615 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12618 * config/arm/predicates.md (add_operator): New.
12619 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12621 2011-06-24 Andi Kleen <ak@linux.intel.com>
12623 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12624 parameter. Split up ifs and report reason in *msg.
12626 (find_var_candiate): Add msg variable.
12627 Split up ifs and report reason to reject.
12628 (find_param_candidates): Add msg variable.
12629 Pass msg to type_internals_preclude_sra_p.
12631 2011-06-23 Jeff Law <law@redhat.com>
12633 PR middle-end/48770
12634 * reload.h (reload): Change to return a bool.
12635 * ira.c (ira): If requested by reload, run a fast DCE pass after
12636 reload has completed. Fix comment typo.
12637 * reload1.c (need_dce): New file scoped static.
12638 (reload): Set reload_completed here. Return whether or not a DCE
12639 pass after reload is needed.
12640 (delete_dead_insn): Set need_dce as needed.
12642 PR middle-end/49465
12643 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12644 to detect threading through joiner block. If there was already
12645 an edge to the new target, then do not change the PHI nodes.
12647 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12650 get_pointer_alignment to see if base isn't sufficiently aligned.
12652 2011-06-23 Jan Hubicka <jh@suse.cz>
12654 PR tree-optimize/49373
12655 * tree-pass.h (all_late_ipa_passes): Declare.
12656 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12657 (cgraph_optimize): Execute late passes; remove unreachable funcions
12658 after materialization.
12659 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12661 * passes.c (all_late_ipa_passes): Declare.
12662 (dump_passes, register_pass): Handle late ipa passes.
12663 (init_optimization_passes): Move ipa_pta to late passes; schedule
12664 fixup_cfg at beggining of all_passes.
12665 (apply_ipa_transforms): New function.
12666 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12668 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12670 * params.c: Include common/common-target.h. Don't include tm.h.
12671 (lang_independent_params): Move from toplev.c.
12672 (global_init_params): New.
12673 * params.h (global_init_params): Declare.
12674 * target.def (default_params): Move to common-target.def.
12675 * toplev.c (lang_independent_options): Remove.
12676 (lang_independent_params): Move to params.c.
12677 (general_init): Use global_init_params.
12678 * common/common-target.def (option_default_params): Move from
12680 * common/config/ia64/ia64-common.c: Include params.h.
12681 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12683 * common/config/rs6000/rs6000-common.c: Include params.h.
12684 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12686 * common/config/sh/sh-common.c: Include params.h.
12687 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12689 * common/config/spu/spu-common.c: Include params.h.
12690 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12692 * config/ia64/ia64.c (ia64_option_default_params,
12693 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12694 * config/rs6000/rs6000.c (rs6000_option_default_params,
12695 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12696 * config/sh/sh.c (sh_option_default_params,
12697 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12698 * config/spu/spu.c (spu_option_default_params,
12699 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12700 * Makefile.in (OBJS): Remove params.o.
12701 (OBJS-libcommon-target): Add params.o.
12702 (params.o, $(common_out_object_file)): Update dependencies.
12703 * doc/tm.texi: Regenerate.
12705 2011-06-23 Alan Modra <amodra@gmail.com>
12708 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12709 invocation for 2011-06-09 changes.
12711 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12714 * omp-low.c (expand_omp_for_static_nochunk): Only
12715 use n ceil/ nthreads size for the first n % nthreads threads in the
12716 team instead of all threads except for the last few ones which
12717 get less work or none at all.
12720 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12723 2011-06-22 Richard Guenther <rguenther@suse.de>
12725 PR tree-optimization/49493
12726 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12727 Refer to the alias target of variables.
12728 (associate_varinfo_to_alias_1): Remove.
12729 (ipa_pta_execute): Do not associate aliases with anything.
12730 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12731 (cgraph_function_node): Likewise.
12732 (cgraph_function_or_thunk_node): Likewise.
12733 (varpool_variable_node): Likewise.
12735 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12737 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12738 * config.gcc (arm*-*-linux*): Default to gnu tls.
12739 (arm*-*-*): Add --with-tls option.
12740 (all_defaults): Add 'tls'.
12742 2011-06-22 Richard Henderson <rth@redhat.com>
12744 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12745 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12746 (dwarf2out_frame_debug_cfa_window_save): Rename from
12747 dwarf2out_window_save; make static.
12748 * tree.h (dwarf2out_window_save): Don't declare.
12750 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12751 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12752 (emit_save_register_window): Rename from gen_save_register_window;
12753 emit the insn and add REG_CFA_* notes.
12754 (sparc_expand_prologue): Update to match.
12755 * config/sparc/sparc.md (save_register_window_1): Simplify from
12756 save_register_window<P:mode>.
12758 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12761 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12762 (*lea_general_2_zext): Likewise.
12763 (imul to lea peepholes): Use const359_operand and check
12764 TARGET_PARTIAL_REG_STALL.
12766 * config/i386/predicates.md (const359_operand): New.
12768 2011-06-22 Michael Matz <matz@suse.de>
12770 * cgraphunit.c (assemble_thunk): Use correct return type.
12772 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12773 Dmitry Melnik <dm@ispras.ru>
12775 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12776 (neon_output_shift_immediate): Ditto.
12777 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12779 (neon_output_shift_immediate): Ditto.
12780 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12781 (vashr<mode>3_imm): New insn pattern.
12782 (vlshr<mode>3_imm): Ditto.
12783 (vashr<mode>3): Modified constraint.
12784 (vlshr<mode>3): Ditto.
12785 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12787 (imm_for_neon_rshift_operand): Ditto.
12788 (imm_lshift_or_reg_neon): Ditto.
12789 (imm_rshift_or_reg_neon): Ditto.
12791 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12793 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12795 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12796 builtin calls even if likelyvalue is not CONSTANT.
12797 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12798 Return get_value_for_expr of first operand
12799 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12801 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12802 their non-checking counterparts.
12803 (call_may_clobber_ref_p_1): Likewise.
12804 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12805 like their non-checking counterparts.
12806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12807 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12808 like their non-checking counterparts.
12809 (find_func_clobbers): Likewise.
12810 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12811 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12813 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12814 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12815 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12816 of base type reference as argument.
12817 (resolve_addr_in_expr): Likewise. Fix keep computation.
12818 (convert_descriptor_to_signed): Renamed to...
12819 (convert_descriptor_to_mode): ... this. For wider types convert to
12820 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12821 (typed_binop): New function.
12822 (scompare_loc_descriptor, ucompare_loc_descriptor,
12823 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12824 default to unsigned type instead of signed.
12827 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12828 (gimple_build_debug_source_bind_stat): New prototype.
12829 (gimple_build_debug_source_bind): Define.
12830 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12831 gimple_debug_source_bind_get_value,
12832 gimple_debug_source_bind_get_value_ptr,
12833 gimple_debug_source_bind_set_var,
12834 gimple_debug_source_bind_set_value): New inlines.
12835 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12836 * gimple-pretty-print.c (dump_gimple_debug): Handle
12837 GIMPLE_DEBUG_SOURCE_BIND.
12838 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12840 * tree-parloops.c (eliminate_local_variables,
12841 separate_decls_in_region): Likewise.
12842 (separate_decls_in_region_debug): Renamed from
12843 separate_decls_in_region_debug_bind. Handle
12844 gimple_debug_source_bind_p.
12845 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12847 (DECL_HAS_DEBUG_ARGS_P): Define.
12848 (struct tree_function_decl): Add has_debug_args_flag field.
12849 * tree.c (debug_args_for_decl): New variable.
12850 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12851 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12852 (rewrite_debug_stmt_uses): New function.
12853 (rewrite_stmt): Use it to rewrite debug stmt uses.
12854 * rtl.def (DEBUG_PARAMETER_REF): New.
12855 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12856 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12857 DEBUG_PARAMETER_REF.
12858 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12859 * print-rtl.c (print_rtx): Likewise.
12860 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12861 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12862 debug stmts in the first bb.
12863 * tree-inline.c (remap_ssa_name): If remapping default def
12864 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12865 a source bind debug stmt.
12866 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12867 (maybe_move_debug_stmts_to_successors): Likewise.
12868 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12869 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12870 debug args vector from old_decl to new_decl.
12871 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12872 or modified parameters, add debug bind stmts before call
12873 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12874 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12875 on DECL_DEBUG_EXPRs from debug args vector.
12876 (expand_debug_source_expr): New function.
12877 (expand_debug_locations): Use it for source bind insns.
12878 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12879 * var-tracking.c (prepare_call_arguments): Add debug args
12880 to call_arguments if any.
12881 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12882 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12883 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12884 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12885 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12886 (gen_subprogram_die): Handle parameters identified by
12887 DEBUG_PARAMETER_REF.
12889 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12891 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12892 * doc/install.texi (Configuration): Document --with-tls.
12893 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12894 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12895 (arm_tls_descseq_addr): New.
12896 (legitimize_tls_address): Add tlsdesc support.
12897 (arm_cannot_copy_insn_p): Check for tlscall.
12898 (arm_emit_tls_decoration): Likewise.
12899 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12900 (OPTION_DEFAULT_SPECS): Add with-tls support.
12901 * config/arm/arm.md (R1_REGNUM): Define.
12903 * config/arm/arm.opt (tls_type): New enumeration type and values.
12904 (mtls-dialect): New switch.
12905 * config/arm/arm-opts.h (enum tls_type): New.
12907 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12909 * attribs.c (register_attribute): Added assert to check that all
12910 attribute specs are registered with a name that is not empty and
12911 does not start with '_'.
12912 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12913 if the function has no attributes.
12914 * tree.c (is_attribute_with_length_p): Removed.
12915 (is_attribute_p): Removed.
12916 (private_is_attribute_p): New.
12917 (private_lookup_attribute): New.
12918 (lookup_attribute): Removed.
12919 (lookup_ident_attribute): New.
12920 (remove_attribute): Require the first argument to be in the form
12921 'text', not '__text__'. Updated asserts.
12922 (merge_attributes): Use lookup_ident_attributes instead of
12924 (merge_dllimport_decl_attributes): Use remove_attribute.
12925 (attribute_list_contained): Likewise.
12926 (attribute_list_equal): Immediately return 1 if the arguments are
12927 identical pointers.
12928 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12929 'int'. Require the first argument to be in the form 'text', not
12930 '__text__'. Require the second argument to be an identifier.
12931 (lookup_attribute): Made inline. Require the first argument to be
12932 in the form 'text', not '__text__'.
12933 (private_is_attribute_p, private_lookup_attribute): New.
12936 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12938 * builtins.c: Add sync_ or SYNC__ to builtin names.
12939 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12940 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12942 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12945 * config/avr/avr.md (extzv): New expander.
12946 (*extzv): New insn.
12947 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12948 * config/avr/constraints.md (C04): New constraint.
12949 * doc/md.texi (Machine Constraints): Document it.
12951 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12953 PR middle-end/49489
12954 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12955 unsignedp argument instead of 1 for clrsb_optab.
12956 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12957 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12958 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12959 * optabs.c (widen_leading): Call widen_operand and expand_unop
12960 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12961 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12963 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12965 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12967 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12969 * gensupport.c (add_define_attr): New static function.
12970 (is_predicable): Allow multi-alternative lists for the "predicable"
12972 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12973 (process_one_cond_exec): Call alter_attrs_for_insn.
12974 * doc/md.texi (Defining Attributes): Mention some standard names.
12975 (Conditional Execution): Update documentation for "predicable".
12977 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12978 __builtin_clrsbll): Document.
12979 * doc/rtl.texi (clrsb): New entry.
12980 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12981 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12982 (expand_unop): Handle clrsb_optab.
12983 (init_optabs): Initialize it.
12984 * optabs.h (enum optab_index): New entry OTI_clrsb.
12985 (clrsb_optab): Define.
12986 * genopinit.c (optabs): Add an entry for it.
12987 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12988 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12989 BUILT_IN_CLRSBLL): New.
12990 * rtl.def (CLRSB): New code.
12991 * dwarf2out.c (mem_loc_descriptor): Handle it.
12992 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12993 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12995 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12996 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12997 (__ctzDI2): Move declaration.
12998 * config/bfin/bfin.md (clrsbsi2): New expander.
12999 (signbitssi2): Use the CLRSB rtx.
13000 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13001 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13003 2011-06-21 Richard Guenther <rguenther@suse.de>
13005 * ipa-inline-transform.c (inline_transform): Fix previous change.
13007 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13009 PR tree-optimization/49478
13010 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13011 with constant operand.
13013 2011-06-21 Richard Guenther <rguenther@suse.de>
13015 * ipa-inline-transform.c (inline_transform): Fix typo.
13017 2011-06-21 Richard Guenther <rguenther@suse.de>
13019 PR tree-optimization/49483
13020 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13021 VIEW_CONVERT_EXPR conversions.
13023 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13025 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13026 * config/avr/avr-tables.opt: New file (generated).
13027 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13028 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13030 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13031 (avr_option_override): Don't process -mmcu= argument here. Set
13032 avr_current_device using avr_mcu_index.
13033 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13034 * config/avr/avr.opt (mmcu=): Use Enum.
13035 * config/avr/t-avr (avr-devices.o): Update dependencies.
13036 ($(srcdir)/config/avr/avr-tables.opt): New.
13037 * target.def (help): Remove.
13038 * doc/tm.texi.in (TARGET_HELP): Remove.
13039 * doc/tm.texi: Regenerate.
13040 * opts.c: Don't include target.h.
13041 (common_handle_option): Don't call targetm.help.
13042 * system.h (TARGET_HELP): Poison.
13043 * Makefile.in (opts.o): Update dependencies.
13045 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13047 * config/usegld.h: New file.
13048 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13049 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13050 (LIB_SPEC): Likewise. Search /lib.
13051 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13052 (RDYNAMIC_SPEC): Handle GNU ld.
13053 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13055 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13056 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13057 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13058 (STACK_CHECK_STATIC_BUILTIN): Define.
13059 * config/sol2.opt (compat-bsd): Remove.
13060 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13061 * config/sol2-bi.h: New file.
13062 * config/sol2-gld.h: Remove.
13063 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13064 (NO_DBX_BNSYM_ENSYM): Remove.
13065 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13066 (STACK_CHECK_STATIC_BUILTIN): Remove.
13067 Test USE_GLD instead of TARGET_GNU_LD.
13068 * config/i386/sol2-10.h: Rename to ...
13069 * config/i386/sol2-bi.h .. this.
13070 (SUBTARGET_EXTRA_SPECS): Redefine.
13071 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13072 (MULTILIB_DEFAULTS): Remove.
13073 (DEFAULT_ARCH32_P): Define.
13074 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13075 (ARCH64_SUBDIR): Define.
13076 Test USE_GLD instead of TARGET_GNU_LD.
13077 (I386_EMULATION): Rename to ...
13078 (ARCH32_EMULATION): ... this.
13079 (X86_64_EMULATION): Rename to ...
13080 (ARCH64_EMULATION): ... this.
13081 (TARGET_LD_EMULATION): Remove.
13082 (LINK_ARCH_SPEC): Remove.
13083 * config/i386/sol2-gas.h: Remove.
13084 * config/i386/t-sol2-10: Rename to ...
13085 * config/i386/t-sol2-64: ... this.
13086 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13087 (AS_SPARC64_FLAG): Define.
13088 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13089 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13090 depending on TARGET_CPU_DEFAULT.
13091 (CPP_CPU_SPEC): Redefine.
13092 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13093 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13094 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13095 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13096 ASM_ARCH_DEFAULT_SPEC): Redefine.
13097 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13098 LINK_ARCH_DEFAULT_SPEC.
13099 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13100 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13101 (ARCH64_SUBDIR): Define.
13102 (LINK_ARCH64_SPEC): Redefine.
13103 (CC1_SPEC): Redefine.
13104 (OPTION_DEFAULT_SPECS): Redefine.
13105 (MULTILIB_DEFAULTS): Define.
13106 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13107 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13108 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13109 (NO_DBX_BNSYM_ENSYM): Remove.
13110 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13111 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13112 (TARGET_ASM_NAMED_SECTION): Likewise.
13113 (STACK_CHECK_STATIC_BUILTIN): Remove.
13114 * config/sparc/sol2-bi.h: Remove.
13115 * config/sparc/sol2-gas-bi.h: Remove.
13116 * config/sparc/sol2-gas.h: Remove.
13117 * config/sparc/sol2-gld-bi.h: Remove.
13118 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13120 (*-*-solaris2*): ... here.
13122 2011-06-21 Christian Bruel <christian.bruel@st.com>
13125 * ipa-inline.c (can_inline_edge_p): Check
13126 !DECL_DISREGARD_INLINE_LIMITS.
13128 2011-06-21 Christian Bruel <christian.bruel@st.com>
13130 PR middle-end/49139
13131 * cgraphunit.c (process_function_and_variable_attributes): warn when
13132 always_inline functions that are not inline.
13133 * ipa-inline-transform.c (inline_transform): Always call
13135 * tree-inline.c (tree_inlinable_function_p): Use error instead
13137 (expand_call_inline): Likewise.
13139 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13141 * Makefile.in (dg_target_exps): Set.
13142 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13143 instead of 7, try to divide it more evenly.
13145 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13148 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13149 (avx256_split_unaligned_store): New definition.
13150 (ix86_option_override_internal): Enable avx256 unaligned load/store
13151 splitting only when avx256_split_unaligned_load/store is set.
13153 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13155 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13156 open chain in a smaller mode without failing the entire block.
13158 2011-06-21 Alan Modra <amodra@gmail.com>
13160 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13161 CONST high part large-toc address.
13162 (rs6000_tls_referenced_p): Make static.
13163 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13165 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13168 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13169 one of the operands is a register.
13171 2011-06-20 Kai Tietz <ktietz@redhat.com>
13173 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13174 operations in combination with binary and.
13176 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13178 * regrename.c (do_replace): Don't update notes.
13180 2011-06-20 Alan Modra <amodra@gmail.com>
13182 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13183 of toc-relative address in CONST.
13184 (rs6000_delegitimize_address): Recognize changed address.
13185 (rs6000_legitimize_reload_address): Likewise.
13186 (rs6000_emit_move): Don't force these constants to memory.
13187 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13188 toc-relative address in CONST.
13189 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13190 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13192 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13194 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13195 (count_trailing_zeros): Likewise.
13197 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13200 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13201 .init_array can be used with .ctors on targets.
13202 * configure: Regenerated.
13204 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13206 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13207 if the element type is volatile.
13209 2011-06-18 Jan Hubicka <jh@suse.cz>
13211 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13212 extra name aliases.
13213 (lto_symtab_resolve_can_prevail_p): Likewise.
13214 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13215 * cgraphbuild.c (record_reference): Remove extra body alias code.
13216 (mark_load): Likewise.
13217 (mark_store): Likewise.
13218 * cgraph.h (varpool_node): Remove extra_name filed;
13219 add alias_of and extraname_alias.
13220 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13221 (varpool_alias_aliased_node): New inline function.
13222 (varpool_variable_node): New function.
13223 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13224 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13225 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13226 (input_varpool_node): Likewise.
13227 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13228 (varpool_externally_visible_p): Remove extra body alias code.
13229 (function_and_variable_visibility): Likewise.
13230 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13231 (ipa_pta_execute): Use it.
13232 * varpool.c (varpool_remove_node): Remove extra name alias code.
13233 (varpool_mark_needed_node): Likewise.
13234 (varpool_analyze_pending_decls): Analyze aliases.
13235 (assemble_aliases): New functoin.
13236 (varpool_assemble_decl): Use it.
13237 (varpool_create_variable_alias): New function.
13238 (varpool_extra_name_alias): Rewrite.
13239 (varpool_for_node_and_aliases): New function.
13241 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13244 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13245 last_arg_constant and last argument doesn't match its predicate,
13246 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13247 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13248 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13249 spelling of error message.
13250 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13251 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13252 const_0_to_255_operand instead of const_int_operand.
13255 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/sse.md (blendbits): Remove mode attribute.
13258 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13259 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13260 Check integer value of operand 3 in insn constraint.
13262 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13264 PR rtl-optimization/48542
13265 * reload.c (find_equiv_reg): Stop looking when finding a
13267 * reload1.c (reload_as_needed): Invalidate all reload
13268 registers when crossing a setjmp-type call.
13270 2011-06-16 Jeff Law <law@redhat.com>
13272 * tree-ssa-threadupdate.c (struct redirection_data): New field
13274 (THREAD_TARGET2): Define.
13275 (redirection_data_eq): Also check that the intermediate edge is equal.
13276 (lookup_redirection_data): Drop useless argument. Extract the
13277 outgoing_edge and intermediate edge from E. Callers updated.
13278 (copy_phi_args, update_destination_phis): New functions.
13279 (fix_duplicate_block_edges): Likewise.
13280 (create_edge_and_update_destination_phis): Duplicate all the edges
13281 hung off e->aux. Use copy_phi_args.
13282 (create_duplicates): Use fix_duplicate_block_edges.
13283 (fixup_template_block): Likewise.
13284 (redirect_edges): If necessary, redirect the joiner block's incoming
13285 edge to the duplicate of the joiner block.
13286 (thread_block): Don't muck up loops when threading through a joiner
13288 (thread_through_loop_header): Handle threading through a joiner block.
13289 (mark_threaded_blocks, register_jump_thread): Likewise.
13290 * tree-flow.h (register_jump_thread): Add new argument. Callers
13292 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13293 (thread_across_edge): Handle threading through a joiner block.
13295 2011-06-16 Martin Jambor <mjambor@suse.cz>
13297 PR tree-optimization/49343
13298 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13299 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13301 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13303 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13304 inside RTX_CODE ifdef.
13306 2011-06-16 Tom de Vries <tom@codesourcery.com>
13309 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13310 Disallow NULL pointer for pointer arithmetic.
13312 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13316 2011-06-10 Wei Guozhi <carrot@google.com>
13319 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13320 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13321 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13323 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13325 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13326 (arm_legitimate_ldrd_p): New prototype.
13327 (arm_output_ldrd): New prototype.
13328 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13329 (arm_legitimate_ldrd_p): New function.
13330 (arm_output_ldrd): New function.
13332 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13334 PR middle-end/46500
13335 * doc/tm.texi.in: Update Copyright date.
13336 * doc/tm.texi: Regenerate.
13337 * targhooks.c (default_setup_incoming_varargs): Replace
13338 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13339 (default_pretend_outgoing_varargs_named): Likewise.
13340 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13341 (hook_callee_copies_named): Likewise.
13342 (default_function_arg_advance): Likewise.
13343 (default_function_arg): Likewise.
13344 (default_function_incoming_arg): Likewise.
13345 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13346 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13347 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13348 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13349 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13350 * targhooks.h (default_setup_incoming_varargs): Likewise.
13351 (default_pretend_outgoing_varargs_named): Likewise.
13352 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13353 (hook_callee_copies_named): Likewise.
13354 (default_function_arg_advance): Likewise.
13355 (default_function_arg): Likewise.
13356 (default_function_incoming_arg): Likewise.
13357 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13358 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13360 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13361 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13362 * target.def (pass_by_reference): Likewise.
13363 (setup_incoming_varargs, strict_argument_naming): Likewise.
13364 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13365 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13366 (function_incoming_arg): Likewise.
13367 * target.h: Don't include "tm.h" .
13368 (cumulative_args_t): New typedef.
13369 [GCC_TM_H] (get_cumulative_args): New static inline function.
13370 [GCC_TM_H] (pack_cumulative_args): Likewise.
13371 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13372 argument type with cumulative_args_t.
13373 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13374 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13375 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13376 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13377 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13378 (frv_function_arg_1): Likewise.
13379 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13380 (s390_function_arg_advance, s390_function_arg): Likewise.
13381 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13382 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13383 (m32c_strict_argument_naming): Likewise.
13384 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13385 (spu_function_arg_advance): Likewise.
13386 (spu_setup_incoming_varargs): Likewise. Make static.
13387 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13389 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13390 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13391 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13392 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13393 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13394 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13395 (mep_pass_by_reference, mep_function_arg): Likewise.
13396 (mep_function_arg_advance): Likewise.
13397 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13398 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13399 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13400 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13401 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13402 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13403 (ix86_setup_incoming_varargs): Likewise.
13404 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13405 (sh_strict_argument_naming): Likewise.
13406 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13407 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13408 (sh_function_arg_advance, sh_function_arg): Likewise.
13409 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13410 (pdp11_function_arg_advance): Likewise.
13411 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13413 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13414 * config/avr/avr.c (avr_function_arg): Likewise.
13415 (avr_function_arg_advance): Likewise.
13416 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13417 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13418 (xtensa_function_arg_1): Likewise.
13419 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13421 (xstormy16_function_arg): Likewise.
13422 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13423 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13424 (fr30_function_arg_advance): Likewise.
13425 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13426 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13427 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13428 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13429 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13430 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13431 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13432 (cris_function_arg, cris_function_incoming_arg): Likewise.
13433 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13434 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13435 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13436 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13437 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13438 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13439 (mn10300_arg_partial_bytes): Likewise.
13440 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13441 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13442 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13443 (ia64_function_arg_1): Likewise.
13444 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13445 (m68k_function_arg): Likewise.
13446 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13447 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13448 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13449 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13450 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13451 (picochip_arg_advance): Likewise.
13452 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13453 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13454 (mcore_function_arg_advance): Likewise.
13455 * config/score/score.c (score_pass_by_reference): Likewise.
13456 (score_function_arg_advance): Likewise.
13457 (score_arg_partial_bytes): Likewise. Make static.
13458 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13459 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13460 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13461 (arm_function_arg, arm_function_arg_advance): Likewise.
13462 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13463 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13464 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13465 (pa_function_arg): Likewise.
13466 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13467 (mips_function_arg, mips_function_arg_advance): Likewise.
13468 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13469 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13470 * config/vax/vax.c (vax_function_arg): Likewise.
13471 (vax_function_arg_advance): Likewise.
13472 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13473 (h8300_function_arg_advance): Likewise.
13474 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13475 (v850_strict_argument_naming, v850_function_arg): Likewise.
13476 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13477 (v850_setup_incoming_varargs): Likewise.
13478 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13479 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13480 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13481 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13483 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13484 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13485 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13486 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13487 * calls.c (emit_call_1): Change type of args_so_far to
13488 cumulative_args_t. Changed all callers.
13489 (initialize_argument_information): Likewise.
13490 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13491 * dse.c (get_call_args): Likewise.
13492 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13493 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13494 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13495 New member args_so_far_v. Changed all users.
13496 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13497 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13498 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13499 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13500 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13501 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13503 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13504 m32r_pass_by_reference.
13506 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13508 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13509 argument to be a VEC of statements.
13510 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13511 assert that pattern statements have to have their vector type set.
13512 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13513 Change the first argument to be a VEC of statements. Update
13515 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13516 (vect_handle_widen_mult_by_const): New function.
13517 (vect_recog_widen_mult_pattern): Change the first argument to be a
13518 VEC of statements. Update documentation. Check that the constant is
13519 INTEGER_CST. Support multiplication by a constant that fits an
13520 intermediate type - call vect_handle_widen_mult_by_const.
13521 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13522 call. Handle additional pattern statements if necessary.
13524 2011-06-16 Nick Clifton <nickc@redhat.com>
13527 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13528 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13529 md_file, extra_modes, out_file and extra_options are these are all
13530 deduced from cpu_type.
13532 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13534 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13535 truncation mask to 63.
13537 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13541 * longlong.h: Add AVR support:
13542 (count_leading_zeros): New macro.
13543 (count_trailing_zeros): New macro.
13544 (COUNT_LEADING_ZEROS_0): New macro.
13545 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13546 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13547 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13548 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13549 (LIB2FUNCS_EXCLUDE): Add _clz.
13550 * config/avr/libgcc.S (XCALL): Move up in file.
13551 (XJMP): New C Macro.
13552 (DEFUN): New asm macro.
13553 (ENDF): New asm macro.
13554 (__ffssi2): New function.
13555 (__ffshi2): New function.
13556 (__loop_ffsqi2): New function.
13557 (__ctzsi2): New function.
13558 (__ctzhi2): New function.
13559 (__clzdi2): New function.
13560 (__clzsi2): New function.
13561 (__clzhi2): New function.
13562 (__paritydi2): New function.
13563 (__paritysi2): New function.
13564 (__parityhi2): New function.
13565 (__parityqi2): New function.
13566 (__popcounthi2): New function.
13567 (__popcountsi2): New function.
13568 (__popcountdi2): New function.
13569 (__popcountqi2): New function.
13570 (__bswapsi2): New function.
13571 (__bswapdi2): New function.
13572 (__ashldi3): New function.
13573 (__ashrdi3): New function.
13574 (__lshrdi3): New function.
13575 Fix suspicous lines.
13577 2011-06-16 Richard Guenther <rguenther@suse.de>
13579 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13580 the same as x != 0.
13581 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13583 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13584 equality compares against zero for the lower bit.
13586 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13588 PR tree-optimization/49419
13589 * tree-vrp.c (execute_vrp): Call init_range_assertions
13590 before estimate_numbers_of_iterations, call
13591 free_number_of_iterations_estimates before calling
13592 remove_range_assertions.
13594 2011-06-16 Revital Eres <revital.eres@linaro.org>
13596 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13597 (struct partial_schedule): Add rows_length field.
13598 (verify_partial_schedule): Check rows_length.
13599 (ps_insert_empty_row): Handle rows_length.
13600 (create_partial_schedule): Likewise.
13601 (free_partial_schedule): Likewise.
13602 (reset_partial_schedule): Likewise.
13603 (create_ps_insn): Remove rest_count argument.
13604 (remove_node_from_ps): Update rows_length.
13605 (add_node_to_ps): Update rows_length and call create_ps_insn
13606 without passing row_rest_count.
13607 (rotate_partial_schedule): Update rows_length.
13609 2011-06-16 Revital Eres <revital.eres@linaro.org>
13611 * ddg.c (add_intra_loop_mem_dep): New function.
13612 (build_intra_loop_deps): Call it.
13614 2011-06-13 Jeff Law <law@redhat.com>
13616 * df-problems.c (df_lr_local_compute): Manually CSE
13617 PIC_OFFSET_TABLE_REGNUM.
13618 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13619 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13621 2011-06-13 Jan Hubicka <jh@suse.cz>
13623 * cgraphunit.c (handle_alias_pairs): New function.
13624 (cgraph_finalize_compilation_unit): Use it.
13625 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13626 as externally visible.
13628 2011-06-15 Richard Guenther <rguenther@suse.de>
13630 * expr.c (expand_expr_real_2): Reduce all integral types to
13631 bitfield precision.
13632 (expand_expr_real_1): Likewise.
13634 2011-06-15 Martin Jambor <mjambor@suse.cz>
13636 PR tree-optimization/48613
13637 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13638 ipa_node_params_vector is NULL.
13640 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13643 * dwarf2out.c (dw_loc_list_node): Add force field.
13644 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13645 location in the list, even if it is modified before first real insn.
13646 (output_loc_list): Emit empty ranges with force flag set.
13647 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13649 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13652 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13653 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13654 above a fence. Update comments.
13655 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13656 placed just above it. Do not allow NULL place_to_insert.
13658 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13660 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13661 (slpeel_tree_peel_loop_to_edge): Don't call
13662 remove_dead_stmts_from_loop.
13663 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13664 remove irrelevant pattern statements. For irrelevant statements
13665 check if it is the last statement of a detected pattern, use
13666 corresponding pattern statement instead.
13667 (destroy_loop_vec_info): No need to remove pattern statements,
13668 only free stmt_vec_info.
13669 (vect_transform_loop): For irrelevant statements check if it is
13670 the last statement of a detected pattern, use corresponding
13671 pattern statement instead.
13672 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13673 pattern statements. Set basic block for the new statement.
13674 (vect_pattern_recog): Update documentation.
13675 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13676 operands of pattern statements.
13677 (vectorizable_call): Fix printing. In case of a pattern statement
13678 use the lhs of the original statement when creating a dummy
13679 statement to replace the original call.
13680 (vect_analyze_stmt): For irrelevant statements check if it is
13681 the last statement of a detected pattern, use corresponding
13682 pattern statement instead.
13683 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13684 statements use gsi of the original statement.
13686 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13688 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13689 common/common-target-def.h.
13690 * target.def (default_target_flags, handle_option,
13691 supports_split_stack, optimization_table, init_struct,
13692 except_unwind_info, unwind_tables_default, have_named_sections):
13693 Move to common/common-target.def.
13694 * target.h (enum opt_levels, struct default_options): Move to
13695 common/common-target.h.
13696 * targhooks.c (default_except_unwind_info,
13697 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13698 default_target_handle_option, empty_optimization_table): Move to
13699 common/common-targhooks.c.
13700 * targhooks.h (default_except_unwind_info,
13701 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13702 default_target_handle_option, empty_optimization_table): Move to
13703 common/common-targhooks.h.
13704 * common/common-target-def.h: Include common/common-targhooks.h.
13705 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13707 * common/common-target.def (handle_option, option_init_struct,
13708 option_optimization_table, default_target_flags,
13709 except_unwind_info, supports_split_stack, unwind_tables_default,
13710 have_named_sections): Move from target.def.
13711 (HOOK_PREFIX): Undefine at end of file.
13712 * common/common-target.h: Include input.h.
13713 (enum opt_levels, struct default_options): Move from target.h.
13714 * common/common-targhooks.c, common/common-targhooks.h: New.
13715 * config.gcc (target_has_targetm_common): Default to yes.
13716 (moxie*): Set target_has_targetm_common=no.
13717 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13718 * doc/tm.texi: Regenerate.
13719 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13720 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13721 (GCC_OBJS): Remove vec.o.
13722 (OBJS): Remove hooks.o and vec.o.
13723 (OBJS-libcommon-target): Add vec.o, hooks.o and
13724 common/common-targhooks.o.
13725 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13726 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13727 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13728 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13729 Update dependencies.
13730 (common/common-targhooks.o): New.
13731 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13732 * common/config/pa/pa-common.c: Include more headers. Take
13733 copyright dates from pa.c.
13734 (pa_option_optimization_table, pa_handle_option,
13735 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13736 TARGET_HANDLE_OPTION): Move from pa.c.
13737 * common/config/alpha/alpha-common.c,
13738 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13739 common/config/bfin/bfin-common.c,
13740 common/config/cris/cris-common.c,
13741 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13742 common/config/h8300/h8300-common.c,
13743 common/config/i386/i386-common.c,
13744 common/config/ia64/ia64-common.c,
13745 common/config/iq2000/iq2000-common.c,
13746 common/config/lm32/lm32-common.c,
13747 common/config/m32c/m32c-common.c,
13748 common/config/m32r/m32r-common.c,
13749 common/config/m68k/m68k-common.c,
13750 common/config/mcore/mcore-common.c,
13751 common/config/mep/mep-common.c,
13752 common/config/microblaze/microblaze-common.c,
13753 common/config/mips/mips-common.c,
13754 common/config/mmix/mmix-common.c,
13755 common/config/mn10300/mn10300-common.c,
13756 common/config/pdp11/pdp11-common.c,
13757 common/config/picochip/picochip-common.c,
13758 common/config/rs6000/rs6000-common.c,
13759 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13760 common/config/score/score-common.c, common/config/sh/sh-common.c,
13761 common/config/sparc/sparc-common.c,
13762 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13763 common/config/vax/vax-common.c,
13764 common/config/xstormy16/xstormy16-common.c,
13765 common/config/xtensa/xtensa-common.c: New.
13766 * config/alpha/alpha.c: Include common/common-target.h.
13767 (alpha_option_optimization_table, alpha_handle_option,
13768 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13769 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13770 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13771 * config/arm/arm.c (arm_option_optimization_table,
13772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13773 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13775 * config/avr/avr.c (avr_option_optimization_table,
13776 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13778 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13779 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13780 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13781 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13782 * config/cris/cris.c (cris_option_optimization_table,
13783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13784 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13786 * config/fr30/fr30.c (fr30_option_optimization_table,
13787 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13789 * config/frv/frv.c (frv_option_optimization_table,
13790 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13791 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13792 * config/h8300/h8300.c (h8300_option_optimization_table,
13793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13794 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13795 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13796 * config/i386/i386.c: Include common/common-target.h.
13797 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13798 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13799 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13800 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13801 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13802 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13803 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13804 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13805 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13806 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13807 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13808 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13809 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13810 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13811 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13812 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13813 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13814 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13815 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13816 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13817 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13818 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13819 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13820 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13821 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13822 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13823 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13824 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13825 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13826 ix86_option_optimization_table, ix86_option_init_struct,
13827 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13828 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13829 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13831 * config/i386/t-i386 (i386.o): Update dependencies.
13832 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13833 * config/ia64/ia64.c (ia64_option_optimization_table,
13834 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13836 ia64_handle_option): Move to ia64-common.c.
13837 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13838 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13839 * config/lm32/lm32.c (lm32_option_optimization_table,
13840 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13842 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13844 * config/m32r/m32r.c (m32r_option_optimization_table,
13845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13847 m32r_handle_option): Move to m32r-common.c.
13848 (m32r_memory_move_cost): Remove comment referring to
13849 TARGET_HANDLE_OPTION.
13850 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13851 Move to m68k-common.c.
13852 * config/mcore/mcore.c (mcore_option_optimization_table,
13853 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13854 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13855 * config/mep/mep.c (mep_option_optimization_table,
13856 mep_handle_option, TARGET_HANDLE_OPTION,
13857 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13858 Move to mep-common.c.
13859 * config/microblaze/microblaze.c
13860 (microblaze_option_optimization_table,
13861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13862 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13863 * config/mips/mips.c (mips_handle_option,
13864 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13865 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13867 * config/mmix/mmix.c (mmix_option_optimization_table,
13868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13869 Move to mmix-common.c.
13870 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13871 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13873 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13874 * config/pa/pa.c: Include common/common-target.h.
13875 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13876 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13877 pa_handle_option): Move to pa-common.c.
13878 (pa_option_override): Use targetm_common.except_unwind_info.
13879 (pa_asm_output_mi_thunk, pa_function_section): Use
13880 targetm_common.have_named_sections.
13881 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13883 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13884 pdp11_handle_option, pdp11_option_init_struct): Move to
13886 * config/picochip/picochip.c (picochip_option_optimization_table,
13887 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13888 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13889 * config/rs6000/rs6000.c: Include common/common-target.h.
13890 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13891 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13892 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13893 rs6000_handle_option): Move to rs6000-common.c.
13894 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13895 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13896 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13897 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13898 * config/s390/s390.c (processor_flags_table,
13899 s390_option_optimization_table, s390_option_init_struct,
13900 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13901 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13902 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13903 * config/s390/s390.h (processor_flags_table): Declare.
13904 * config/score/score.c (score_option_optimization_table,
13905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13906 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13907 score_handle_option): Move to score-common.c.
13908 * config/sh/sh.c (sh_option_optimization_table,
13909 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13911 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13912 * config/sparc/sparc.c: Include common/common-target.h.
13913 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13914 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13915 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13916 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13917 spu_option_init_struct): Move to spu-common.c.
13918 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13919 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13920 * config/v850/v850.c (small_memory_physical_max,
13921 v850_handle_memory_optionn v850_handle_option,
13922 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13923 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13925 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13926 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13928 Move to xtensa-common.c.
13929 * cfglayout.c: Include common/common-target.h.
13930 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13931 * cfgrtl.c: Include common/common-target.h.
13932 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13933 targetm_common.have_named_sections.
13934 * dbxout.c: Include common/common-target.h.
13935 (dbxout_function_end): Use targetm_common.have_named_sections.
13936 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13937 targetm_common.except_unwind_info.
13938 * dwarf2out.c: Include common/common-target.h.
13939 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13940 dwarf2out_begin_prologue, dwarf2out_frame_init,
13941 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13942 targetm_common.except_unwind_info.
13943 * except.c: Include common/common-target.h.
13944 (init_eh, finish_eh_generation,
13945 output_one_function_exception_table): Use
13946 targetm_common.except_unwind_info.
13947 (switch_to_exception_section): Use targetm_common.have_named_sections.
13948 * explow.c: Include common/common-target.h.
13949 * expr.c: Include common/common-target.h.
13950 (build_personality_function): Use targetm_common.except_unwind_info.
13951 * function.c: Include common/common-target.h.
13952 (expand_function_end): Use targetm_common.except_unwind_info.
13953 * haifa-sched.c: Include common/common-target.h.
13954 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13955 * lto-opts.c: Include common/common-target.h instead of target.h.
13956 (lto_reissue_options): Use targetm_common.handle_option.
13957 * opts.c: Include common/common-target.h.
13958 (target_handle_option): Use targetm_common.handle_option.
13959 (init_options_struct): Update comment referring to
13960 targetm.target_option.optimization. Use
13961 targetm_common.default_target_flags,
13962 targetm_common.unwind_tables_default and
13963 targetm_common.option_init_struct.
13964 (default_options_optimization): Use
13965 targetm_common.option_optimization_table.
13966 (finish_options): Use targetm_common.except_unwind_info,
13967 targetm_common.unwind_tables_default,
13968 targetm_common.have_named_sections and
13969 targetm_common.supports_split_stack.
13970 * toplev.c: Include common/common-target.h.
13971 (process_options): Use targetm_common.have_named_sections.
13972 * tree-tailcall.c: Include common/common-target.h.
13973 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13974 * tree.c: Include common/common-target.h.
13975 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13976 * varasm.c: Include common/common-target.h.
13977 (resolve_unique_section, hot_function_section,
13978 default_function_section): Use targetm_common.have_named_sections.
13980 2011-06-14 Easwaran Raman <eraman@google.com>
13982 PR rtl-optimization/44194
13983 * dse.c: Include tree-flow.h
13984 (insn_info): Add new field non_frame_wild_read.
13985 (group_info): Add new fields escaped_n and escaped_p.
13986 (kill_on_calls): New variable.
13987 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13988 (dse_step0): Initialize kill_on_calls.
13989 (can_escape): New function.
13990 (set_usage_bits): Add additional parameter; record information
13991 about escaped locations.
13992 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13993 (dse_step2_nospill): Set kill_on_calls based on
13994 group->escaped_n and group->escaped_n.
13995 (add_wild_read): Refactor into...
13996 (reset_active_stores): ... New function, and
13997 (free_read_records): ... New function.
13998 (add_non_frame_wild_read): New function.
13999 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14000 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14001 (dse_step5_nospill): Call scan_reads_nospill for instructions
14002 marked as non_frame_wild_read.
14003 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14005 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14007 * common/common-target-def.h, common/common-target.def,
14008 common/common-target.h, common/config/default-common.c,
14009 common/config/pa/pa-common.c: New files.
14010 * Makefile.in (common_out_file, common_out_object_file,
14011 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14012 (OBJS-libcommon-target): Include $(common_out_object_file).
14013 (prefix.o): Update dependencies.
14014 ($(common_out_object_file), common/common-target-hooks-def.h,
14015 s-common-target-hooks-def-h): New.
14016 (s-tm-texi): Also check timestamp on common-target.def.
14017 (build/genhooks.o): Update dependencies.
14018 * config.gcc (common_out_file, target_has_targetm_common): Define.
14019 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14020 TARGET_ALWAYS_STRIP_DOTDOT.
14021 * configure.ac (common_out_object_file): Define.
14022 (common_out_file, common_out_object_file): Substitute.
14023 (common): Create directory.
14024 * configure: Regenerate.
14025 * doc/tm.texi.in (targetm_common): Document.
14026 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14027 * doc/tm.texi: Regenerate.
14028 * genhooks.c (hook_array): Also include common/common-target.def.
14029 * prefix.c (tm.h): Don't include.
14030 (common/common-target.h): Include.
14031 (ALWAYS_STRIP_DOTDOT): Don't define.
14032 (update_path): Use targetm_common.always_strip_dotdot instead of
14033 ALWAYS_STRIP_DOTDOT.
14034 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14036 2011-06-14 David Li <davidxl@google.com>
14038 * passes.c (execute_function_todo): Remove TODO_dump_func.
14039 (execute_one_pass): Remove TODO_dump_func.
14040 (execute_function_dump): New function.
14041 * tree-vrp.c: Remove TODO_dump_func.
14042 * regrename.c: Remove TODO_dump_func.
14043 * fwprop.c: Remove TODO_dump_func.
14044 * tree-into-ssa.c: Remove TODO_dump_func.
14045 * tree-complex.c: Remove TODO_dump_func.
14046 * tracer.c: Remove TODO_dump_func.
14047 * tree-loop-distribution.c: Remove TODO_dump_func.
14048 * postreload-gcse.c: Remove TODO_dump_func.
14049 * postreload.c: Remove TODO_dump_func.
14050 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14051 * tree-tailcall.c: Remove TODO_dump_func.
14052 * ipa-cp.c: Remove TODO_dump_func.
14053 * final.c: Remove TODO_dump_func.
14054 * tree-emutls.c: Remove TODO_dump_func.
14055 * omp-low.c: Remove TODO_dump_func.
14056 * tree-ssa-dse.c: Remove TODO_dump_func.
14057 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14058 * auto-inc-dec.c: Remove TODO_dump_func.
14059 * reorg.c: Remove TODO_dump_func.
14060 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14061 * tree-ssa-ccp.c: Remove TODO_dump_func.
14062 * compare-elim.c: Remove TODO_dump_func.
14063 * mode-switching.c: Remove TODO_dump_func.
14064 * modulo-sched.c: Remove TODO_dump_func.
14065 * tree-call-cdce.c: Remove TODO_dump_func.
14066 * cse.c: Remove TODO_dump_func.
14067 * web.c: Remove TODO_dump_func.
14068 * tree-stdarg.c: Remove TODO_dump_func.
14069 * lto-streamer-out.c: Remove TODO_dump_func.
14070 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14071 * tree-ssa-dom.c: Remove TODO_dump_func.
14072 * tree-nrv.c: Remove TODO_dump_func.
14073 * loop-init.c: Remove TODO_dump_func.
14074 * gimple-low.c: Remove TODO_dump_func.
14075 * ipa-inline.c: Remove TODO_dump_func.
14076 * tree-ssa-sink.c: Remove TODO_dump_func.
14077 * jump.c: Remove TODO_dump_func.
14078 * ifcvt.c: Remove TODO_dump_func.
14079 * tree-ssa-loop.c: Remove TODO_dump_func.
14080 * recog.c: Remove TODO_dump_func.
14081 * dse.c: Remove TODO_dump_func.
14082 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14083 * matrix-reorg.c: Remove TODO_dump_func.
14084 * tree-eh.c: Remove TODO_dump_func.
14085 * regmove.c: Remove TODO_dump_func.
14086 * function.c: Remove TODO_dump_func.
14087 * tree-vectorizer.c: Remove TODO_dump_func.
14088 * ipa-split.c: Remove TODO_dump_func.
14089 * gcse.c: Remove TODO_dump_func.
14090 * tree-if-conv.c: Remove TODO_dump_func.
14091 * init-regs.c: Remove TODO_dump_func.
14092 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14093 * implicit-zee.c: Remove TODO_dump_func.
14094 * lower-subreg.c: Remove TODO_dump_func.
14095 * bt-load.c: Remove TODO_dump_func.
14096 * tree-dfa.c: Remove TODO_dump_func.
14097 * except.c: Remove TODO_dump_func.
14098 * emit-rtl.c: Remove TODO_dump_func.
14099 * store-motion.c: Remove TODO_dump_func.
14100 * cfgexpand.c: Remove TODO_dump_func.
14101 * tree-cfgcleanup.c: Remove TODO_dump_func.
14102 * cfgcleanup.c: Remove TODO_dump_func.
14103 * tree-ssa-pre.c: Remove TODO_dump_func.
14104 * tree-sra.c: Remove TODO_dump_func.
14105 * tree-mudflap.c: Remove TODO_dump_func.
14106 * tree-ssa-copy.c: Remove TODO_dump_func.
14107 * cfglayout.c: Remove TODO_dump_func.
14108 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14109 * tree-ssa-dce.c: Remove TODO_dump_func.
14110 * ira.c: Remove TODO_dump_func.
14111 * tree-ssa.c: Remove TODO_dump_func.
14112 * integrate.c: Remove TODO_dump_func.
14113 * tree-optimize.c: Remove TODO_dump_func.
14114 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14115 * tree-object-size.c: Remove TODO_dump_func.
14116 * combine.c: Remove TODO_dump_func.
14117 * bb-reorder.c: Remove TODO_dump_func.
14118 * cprop.c: Remove TODO_dump_func.
14119 * var-tracking.c: Remove TODO_dump_func.
14120 * tree-profile.c: Remove TODO_dump_func.
14121 * tree-vect-generic.c: Remove TODO_dump_func.
14122 * reg-stack.c: Remove TODO_dump_func.
14123 * sched-rgn.c: Remove TODO_dump_func.
14124 * tree-ssa-structalias.c: Remove TODO_dump_func.
14125 * tree-switch-conversion.c: Remove TODO_dump_func.
14126 * tree-cfg.c: Remove TODO_dump_func.
14127 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14128 * combine-stack-adj.c: Remove TODO_dump_func.
14129 * dce.c: Remove TODO_dump_func.
14130 * tree-ssanames.c: Remove TODO_dump_func.
14131 * regcprop.c: Remove TODO_dump_func.
14133 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14135 PR middle-end/47364
14136 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14137 and properly handle result not in Pmode.
14139 2011-06-14 Robert Millan <rmh@gnu.org>
14141 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14142 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14145 * config/i386/kfreebsd-gnu64.h: New file.
14146 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14147 with `i386/kfreebsd-gnu64.h'.
14149 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14150 (GNU_USER_LINK_EMULATION64): New macros.
14151 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14152 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14153 of hardcoding `elf_i386' and `elf_x86_64'.
14155 2011-06-14 Nick Clifton <nickc@redhat.com>
14158 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14161 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14163 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14166 * tree.h (DECL_NONSHAREABLE): Define.
14167 (struct tree_decl_common): Change decl_common_unused to
14168 decl_nonshareable_flag.
14169 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14170 Ignore vars with DECL_NONSHAREABLE bit set.
14171 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14172 on stores to automatic aggregate vars.
14174 PR rtl-optimization/49390
14176 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14178 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14181 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14182 Tom de Vries <tom@codesourcery.com>
14185 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14186 Document changed semantics.
14187 (max_stmt_executions, max_stmt_executions_int): Declare.
14188 * tree-data-ref.c (estimated_loop_iterations)
14189 (estimated_loop_iterations_int): Move functions...
14190 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14191 (estimated_loop_iterations_int): here.
14192 (record_estimate): Change nb_iterations_upper_bound and
14193 nb_iterations_estimate semantics.
14194 (max_stmt_executions, max_stmt_executions_int): New function.
14195 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14196 (max_stmt_executions_tree): this.
14197 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14198 estimated_loop_iterations_tree.
14199 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14200 max_stmt_executions_int instead of estimated_loop_iterations_int.
14201 * predict.c (predict_loops): Idem.
14202 * tree-parloops.c (parallelize_loops): Idem.
14203 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14204 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14205 (init_omega_for_ddr_1): Idem.
14206 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14207 (loop_prefetch_arrays): Idem
14208 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14209 max_stmt_executions instead of estimated_loop_iterations.
14210 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14211 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14212 instead of nb_iterations_upper_bound.
14214 2011-06-13 Jan Hubicka <jh@suse.cz>
14216 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14218 2011-06-14 Richard Henderson <rth@redhat.com>
14221 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14222 (based_loc_descr): Assert it's true.
14223 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14224 aborting immediately.
14226 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14227 Mingfeng Wu <mingfeng@faraday-tech.com>
14229 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14231 2011-06-13 Jan Hubicka <jh@suse.cz>
14233 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14235 2011-06-13 Jan Hubicka <jh@suse.cz>
14237 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14238 similarly to DECL_COMDAT.
14239 * cgraphunit.c (cgraph_analyze_function): Likewise.
14240 * ipa.c (function_and_variable_visibility): Likewise.
14242 2011-06-13 Jan Hubicka <jh@suse.cz>
14244 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14245 BINFO_VIRTUALS when streaming for ltrans unit.
14247 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14249 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14250 (movdi_internal64): Same.
14252 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14255 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14256 a set of similar patterns, where the MATCH_OPERAND for the function
14257 argument is replaced with individual references to hardware registers.
14258 (save_fpregs_<mode>): Ditto
14259 (restore_gpregs_<mode>): Ditto
14260 (return_and_restore_gpregs_<mode>): Ditto
14261 (return_and_restore_fpregs_<mode>): Ditto
14262 (return_and_restore_fpregs_aix_<mode>): Ditto
14264 2011-06-13 Jan Hubicka <jh@suse.cz>
14266 * ipa-utils.c (postorder_stack): New structure.
14267 (ipa_reverse_postorder): Handle aliases.
14269 2011-06-13 Jan Hubicka <jh@suse.cz>
14271 * ipa-inline.c (reset_edge_caches): Walk aliases.
14272 (update_caller_keys): Do not test inlinability of aliases.
14273 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14274 (do_estimate_growth): Fix typo.
14276 2011-06-13 Jan Hubicka <jh@suse.cz>
14278 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14279 (can_remove_node_now_p): ... here; handle same comdat groups.
14280 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14281 (inline_call): Update use of can_remove_node_now_p.
14283 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14285 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14286 condition to disallow non-identical memory locations.
14287 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14288 preference to bit manipulation instructions.
14290 2011-06-13 Jan Hubicka <jh@suse.cz>
14292 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14293 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14294 (nonremovable_p): New function.
14295 (cgraph_can_remove_if_no_direct_calls_p): New function.
14296 (used_from_object_file_p): New functoin.
14297 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14298 references from aliases.
14299 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14300 * ipa-inline.c (check_caller_edge): New function.
14301 (want_inline_function_called_once_p): Use it; accept aliases called
14303 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14305 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14308 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14309 correctly for the case with Quad vectors.
14311 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14312 Ira Rosen <ira.rosen@linaro.org>
14314 PR tree-optimization/49352
14315 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14316 all, make sure loop_use_stmt after the loop is a def stmt of a used
14317 SSA_NAME that is the only one defined inside of the loop. Don't
14318 check for COND_EXPR and GIMPLE_BINARY_RHS.
14319 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14320 check_reduction is true.
14322 2011-06-11 Jan Hubicka <jh@suse.cz>
14324 PR middle-end/49373
14325 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14327 2011-06-11 Jan Hubicka <jh@suse.cz>
14329 PR middle-end/48836
14330 * ipa-inline-transform.c: Include tree-pass.h
14331 (inline_transform): Set TODO_update_ssa_only_virtuals.
14332 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14334 2011-06-11 Jan Hubicka <jh@suse.cz>
14336 PR middle-end/49378
14337 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14338 aliases and thunks.
14340 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14342 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14343 Take number of iterations to peel into account for equally frequent
14344 misalignment values.
14346 2011-06-11 Jan Hubicka <jh@suse.cz>
14348 * lto-streamer-out.c (produce_symtab): Stream out the newly
14349 represented aliases.
14351 2011-06-11 Jan Hubicka <jh@suse.cz>
14353 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14355 (ipa_update_after_lto_read): Likewise.
14356 (ipa_write_node_info): Do not sream call_with_var_arguments.
14357 (ipa_read_node_info): Likewise.
14359 2011-06-11 Jan Hubicka <jh@suse.cz>
14361 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14363 2011-06-11 Jan Hubicka <jh@suse.cz>
14365 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14366 (lto_symtab_resolve_can_prevail_p): Likewise.
14367 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14368 * cgraph.c (same_body_aliases_done): New global var.
14369 (cgraph_same_body_alias_1): Rename to ...
14370 (cgraph_create_function_alias): ... this one; reorg to new
14372 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14373 record references when asked to.
14374 (cgraph_add_thunk): Fix formating.
14375 (cgraph_get_node): Kill same body alias code.
14376 (cgraph_node_for_asm): Likewise.
14377 (cgraph_remove_same_body_alias): Remove.
14378 (cgraph_remove_node): Kill same body alias code.
14379 (cgraph_mark_address_taken_node): Mark also the aliased function
14380 as having address taken.
14381 (dump_cgraph_node): Dump same body aliases.
14382 (cgraph_for_node_thunks_and_aliases): Update for new alias
14384 (cgraph_for_node_and_aliases): Likewise.
14385 * cgraph.h (same_body): Kll pointer.
14386 (same_body_alias): Update comment.
14387 (same_body_aliases_done): Declare.
14388 (cgraph_remove_same_body_alias): Remove declaration.
14389 (cgraph_create_function_alias): Declare.
14390 (cgraph_process_same_body_aliases): Declare.
14391 (cgraph_function_with_gimple_body_p): Check for alias.
14392 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14393 (cgraph_alias_aliased_node): New function.
14394 (cgraph_function_node): Update for new aliases.
14395 (cgraph_function_or_thunk_node): Likewise.
14396 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14397 (inline_call): Remove dead aliases.
14398 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14399 name hack for same body aliases.
14400 (clone_of_p): Look through aliases.
14401 (verify_cgraph_node): Verify aliases.
14402 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14403 (cgraph_process_same_body_aliases): New function.
14404 (process_function_and_variable_attributes): Disable weakref warning on
14406 (cgraph_analyze_functions): Handle aliases.
14407 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14408 (assemble_thunks): Rename to ...
14409 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14410 (cgraph_expand_function): Remove alias output code.
14411 (cgraph_output_in_order): Skip aliases.
14412 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14413 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14414 (ipa_record_reference): Do not assert on alias references.
14415 (ipa_ref_has_aliases_p): New function.
14416 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14417 (ipa_ref_has_aliases_p): Declare.
14418 * lto-cgraph.c (lto_output_node): Handle aliases.
14419 (input_node): Likewise.
14420 * lto-streamer-out.c (lto_output): Skip aliases.
14421 (produce_symtab): Kill same_body_alias code.
14422 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14423 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14424 * ipa-inline.c (update_caller_keys): Walk aliases.
14425 (inline_small_functions): Fix thinko in previous patch.
14426 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14427 (function_and_variable_visibility): Do not walk same body aliases.
14428 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14429 (ipa_pta_execute): Use it.
14431 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14434 (*vec_dupv2df): Rename from vec_dupv2df.
14435 (vec_dupv2df): New expander.
14437 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14439 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14441 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.md: Use default value in "isa" attribute.
14444 * config/i386/sse.md: Ditto.
14445 * config/i386/mmx.md: Ditto.
14447 2011-06-10 Wei Guozhi <carrot@google.com>
14450 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14451 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14452 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14454 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14456 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14457 (arm_legitimate_ldrd_p): New prototype.
14458 (arm_output_ldrd): New prototype.
14459 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14460 (arm_legitimate_ldrd_p): New function.
14461 (arm_output_ldrd): New function.
14463 2011-06-10 David Li <davidxl@google.com>
14465 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14466 * passes.c (passr_eq): New function.
14467 (create_pass_tab): New function.
14468 (pass_traverse): New function.
14469 (dump_one_pass): New function.
14470 (dump_pass_list): New function.
14471 (dump_passes): New function.
14473 2011-06-10 Jan Hubicka <jh@suse.cz>
14475 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14476 setting the nothrow flag.
14477 * ipa-reference.c (propagate): Skip aliases.
14478 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14479 (propagate_nothrow): Skip aliases; do not update cgraph.
14480 (local_pure_const): Do not update cgraph.
14481 * tree-profile.c (tree_profiling): Do fixup_cfg.
14483 2011-06-10 Jan Hubicka <jh@suse.cz>
14485 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14486 (cgraph_local_node_p): ... here; handle aliases.
14487 (has_addr_references_p): Break out from ...;
14488 (cgraph_remove_unreachable_nodes) ... here.
14490 2011-06-10 Jan Hubicka <jh@suse.cz>
14492 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14493 * common.opt (flag_inline_functions_called_once): Do not
14496 2011-06-10 Jan Hubicka <jh@suse.cz>
14498 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14499 (ipcp_initialize_node_lattices): Do not deal with aliases;
14500 Do not try to propagate through thunks.
14501 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14503 2011-06-10 Jan Hubicka <jh@suse.cz>
14505 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14506 for indirect calls.
14507 (ipa_read_node_info): Likewise.
14509 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14512 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14513 (build_and_insert_call): Likewise.
14514 (build_and_insert_ref): New.
14515 (gimple_expand_builtin_pow): Minor cleanup.
14516 (gimple_expand_builtin_cabs): New.
14517 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14519 2011-06-10 Jan Hubicka <jh@suse.cz>
14521 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14522 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14523 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14524 (ipcp_propagate_stage): Skip aliases when propagating.
14525 (ipcp_need_redirect_p): Skip aliases.
14526 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14527 collect_callers_of_node.
14528 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14530 (ipa_compute_jump_functions): Look through aliases.
14532 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14534 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14536 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14538 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14540 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14542 2011-06-10 Jan Hubicka <jh@suse.cz>
14544 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14545 Update call of gimple_get_virt_method_for_binfo.
14546 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14547 refuse_thunks parameter.
14548 (gimple_fold_call): Update.
14549 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14551 2011-06-10 Jan Hubicka <jh@suse.cz>
14553 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14554 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14555 worker for cgraph_for_node_and_aliases.
14556 (convert_callers_for_node): Break out from ...
14557 (convert_callers): ... here.
14558 (modify_function): Use collect_callers_of_node.
14559 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14561 2011-06-10 Richard Guenther <rguenther@suse.de>
14563 PR tree-optimization/49361
14564 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14565 when not already in gimple form.
14567 2011-06-10 Richard Guenther <rguenther@suse.de>
14570 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14571 FOR_EACH_PHI_OR_STMT_USE.
14573 2011-06-10 Jan Hubicka <jh@suse.cz>
14575 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14576 (clone_inlined_nodes): ... here.
14577 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14578 to real destination prior inlining.
14579 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14580 can_early_inline_edge_p, want_early_inline_function_p,
14581 want_early_inline_function_p, want_inline_small_function_p,
14582 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14583 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14584 add_new_edges_to_heap, inline_small_functions, flatten_function,
14585 inline_always_inline_functions, early_inline_small_functions): Use
14586 cgraph_function_or_thunk_node.
14587 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14588 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14589 (do_estimate_edge_growth_1): Break out from ...
14590 (do_estimate_growth) ... here; walk aliases.
14591 (inline_generate_summary): Skip aliases.
14593 2011-06-10 Richard Guenther <rguenther@suse.de>
14595 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14596 forward when combining, visit inserted stmts when a stmt was changed.
14598 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14600 * tree.h (error_operand_p): Add.
14601 * dbxout.c (dbxout_type_fields): Use the latter.
14602 * c-decl.c (add_stmt): Likewise.
14603 * gimplify.c (omp_add_variable, omp_notice_variable,
14604 gimplify_scan_omp_clauses): Likewise.
14606 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14608 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14609 when a value is actually passed in regs.
14611 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14612 Laurent Rougé <laurent.rouge@menta.fr>
14614 * doc/invoke.texi (SPARC options): Add -mflat.
14615 * config/sparc/sparc.opt: Likewise.
14616 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14617 (sparc_flat_expand_prologue): Declare.
14618 (sparc_flat_expand_epilogue): Likewise.
14619 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14620 (CPP_ENDIAN_SPEC): Replace with...
14621 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14622 (CPP_SPEC): Adjust to above change.
14623 (EXTRA_SPECS): Likewise.
14624 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14625 (INCOMING_REGNO): Likewise.
14626 (OUTGOING_REGNO): Likewise.
14627 (LOCAL_REGNO): Likewise.
14628 (SETUP_FRAME_ADDRESSES): Likewise.
14629 (FIXED_REGISTERS): Set 0 for %fp.
14630 (CALL_USED_REGISTERS): Likewise.
14631 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14632 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14633 (RETURN_ADDR_REGNUM): Define.
14634 (RETURN_ADDR_RTX): Use it.
14635 (INCOMING_RETURN_ADDR_REGNUM): Define.
14636 (INCOMING_RETURN_ADDR_RTX): Use it.
14637 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14638 (EH_RETURN_REGNUM): Define.
14639 (EH_RETURN_STACKADJ_RTX): Use it.
14640 (EH_RETURN_HANDLER_RTX): Delete.
14641 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14642 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14644 (struct machine_function): Add frame_size, apparent_frame_size,
14645 frame_base_reg, frame_base_offset, n_global_fp_regs and
14646 save_local_in_regs_p fields.
14647 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14648 sparc_frame_base_offset, sparc_n_global_fp_regs,
14649 sparc_save_local_in_regs_p): New macros.
14650 (sparc_option_override): Error out if -fcall-saved-REG is specified
14652 (eligible_for_restore_insn): Fix formatting.
14653 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14654 (eligible_for_sibcall_delay): Likewise.
14655 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14656 (sparc_legitimate_address_p): Adjust to above change.
14657 (save_global_or_fp_reg_p): New predicate.
14658 (return_addr_reg_needed_p): Likewise.
14659 (save_local_or_in_reg_p): Likewise.
14660 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14661 (SORR_SAVE, SORR_RESTORE): Delete.
14662 (sorr_pred_t): New typedef.
14663 (sorr_act_t): New enum.
14664 (save_or_restore_regs): Rename to...
14665 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14666 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14667 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14668 mechanism. Add CFI information for double-word saves in 32-bit mode.
14669 (emit_adjust_base_to_offset): New function extracted from...
14670 (emit_save_or_restore_regs): ...this. Rename the rest to...
14671 (emit_save_or_restore_regs_global_fp_regs): ...this.
14672 (emit_save_or_restore_regs_local_in_regs): New function.
14673 (gen_create_flat_frame_[123]): New functions.
14674 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14675 (sparc_flat_expand_prologue): New function.
14676 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14677 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14678 (sparc_flat_expand_epilogue): New function.
14679 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14680 (output_return): Likewise.
14681 (output_sibcall): Likewise.
14682 (sparc_output_mi_thunk): Likewise.
14683 (sparc_frame_pointer_required): Likewise.
14684 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14685 function optimization.
14686 * config/sparc/sparc.md (flat): New attribute.
14687 (prologue): Add TARGET_FLAT handling.
14688 (save_register_window): Disable if TARGET_FLAT.
14689 (create_flat_frame_[123]): New patterns.
14690 (epilogue): Add TARGET_FLAT handling.
14691 (sibcall_epilogue): Likewise.
14692 (eh_return): New expander.
14693 (eh_return_internal): New insn and splitter.
14694 (return_internal): Add TARGET_FLAT handling.
14695 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14696 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14697 (nonlocal_goto): Add TARGET_FLAT handling.
14698 * config/sparc/t-elf: Add -mflat multilib.
14699 * config/sparc/t-leon: Likewise.
14701 2011-06-10 Jan Hubicka <jh@suse.cz>
14703 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14704 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14705 (self_recursive_p): Use cgraph_function_node.
14706 (propagate_pure_const): Likewise.
14707 (propagate_nothrow): Likewise.
14708 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14709 cgraph_function_node.
14710 (propagate_bits): Likewise.
14711 (propagate): Likewise.
14713 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14714 Richard Earnshaw <rearnsha@arm.com>
14716 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14717 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14718 (*thumb2_movdi_vfp): Delete.
14719 (*arm_movdi_vfp_cortexa8): Delete.
14720 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14721 (*movdi_vfp_cortexa8): Likewise.
14723 2011-06-10 Richard Guenther <rguenther@suse.de>
14725 * stor-layout.c (initialize_sizetypes): Give names to all
14728 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14730 PR tree-optimization/49318
14731 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14732 irrelevant pattern statements.
14734 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14736 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14739 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14740 to last assignment.
14742 2011-06-09 Jan Hubicka <jh@suse.cz>
14744 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14745 do not recompute reachable flag.
14746 (cgraph_finalize_function, cgraph_analyze_functions): Set
14747 redefined_extern_inline here.
14749 2011-06-09 Jan Hubicka <jh@suse.cz>
14751 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14752 (cgraph_only_called_directly_p): ... this one; bring offline.
14753 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14754 varpool_used_from_object_file_p): Drop names from the declaratoin.
14755 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14756 collect_callers_of_node): New.
14757 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14758 (cgraph_edge_recursive_p): Use cgraph_function_node.
14759 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14760 (cgraph_node_cannot_be_local_p_1): Break out from ...
14761 (cgraph_node_can_be_local_p): ... here; walk aliases.
14762 (cgraph_for_node_thunks_and_aliases): New function.
14763 (cgraph_for_node_and_aliases): New function.
14764 (cgraph_make_node_local_1): Break out from ...
14765 (cgraph_make_node_local) ... here; use
14766 cgraph_for_node_thunks_and_aliases.
14767 (cgraph_set_nothrow_flag_1): Break out from ...
14768 (cgraph_set_nothrow_flag) ... here;
14769 use cgraph_for_node_thunks_and_aliases.
14770 (cgraph_set_const_flag_1): Break out from ...
14771 (cgraph_set_const_flag) ... here;
14772 use cgraph_for_node_thunks_and_aliases.
14773 (cgraph_set_pure_flag_1): Break out from ...
14774 (cgraph_set_pure_flag) ... here;
14775 use cgraph_for_node_thunks_and_aliases.
14776 (cgraph_propagate_frequency_1): Break out from ...
14777 (cgraph_propagate_frequency) ... here; use
14778 cgraph_for_node_thunks_and_aliases.
14779 (cgraph_used_from_object_file_p): Do not care about aliases.
14780 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14782 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14784 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14786 PR rtl-optimization/49154
14787 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14788 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14789 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14790 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14791 * config/cris/cris.h (cris_register_move_cost): Remove
14792 !TARGET_V32 code. Tweak comments.
14794 2011-06-09 Jan Hubicka <jh@suse.cz>
14796 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14799 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14801 PR rtl-optimization/49154
14802 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14803 is a matching slot in the hashtable, assign it to classes_ptr.
14805 PR rtl-optimization/49154
14806 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14808 * doc/tm.texi: Regenerate.
14810 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14813 * config/sh/sh.md (UNSPEC_CHKADD): New.
14814 (chk_guard_add): New define_insn_and_split.
14815 (symGOT_load): Use chk_guard_add instead of blockage.
14817 2011-06-09 Kai Tietz <ktietz@redhat.com>
14819 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14821 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14823 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14825 2011-06-09 Wei Guozhi <carrot@google.com>
14828 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14829 (peephole2 for conditional move): Generate 16 bit instructions.
14831 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14833 * config/i386/i386.md (*movdi_internal_rex64): Merge
14834 alternatives 6 and 8.
14836 2011-06-09 David Li <davidxl@google.com>
14838 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14839 * passes.c (passr_eq): New function.
14840 (create_pass_tab): New function.
14841 (pass_traverse): New function.
14842 (dump_one_pass): New function.
14843 (dump_pass_list): New function.
14844 (dump_passes): New function.
14846 2011-06-09 David Li <davidxl@google.com>
14848 * tree-complex.c (tree_lower_complex): Gate cleanup.
14849 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14850 (execute_optimize_stdarg): Ditto.
14851 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14852 (execute_cleanup_eh_1): Ditto.
14853 (execute_cleanup_eh): Ditto.
14854 * gcse.c (gate_rtl_pre): Ditto.
14855 (execute_rtl_pre): Ditto.
14856 * except.c (finish_eh_generation): Ditto.
14857 (convert_to_eh_region_ranges): Ditto.
14858 * cprop.c (one_cprop_pass): Ditto.
14860 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14863 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14864 in all basic blocks.
14866 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14868 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14869 (HAVE_ENABLE_EXECUTE_STACK): Define.
14870 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14871 (HAVE_ENABLE_EXECUTE_STACK): Define.
14872 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14873 (HAVE_ENABLE_EXECUTE_STACK): Define.
14874 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14875 (ENABLE_EXECUTE_STACK): Remove.
14876 (HAVE_ENABLE_EXECUTE_STACK): Define.
14877 [IN_LIBGCC2]: Don't include <windows.h>.
14878 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14879 (HAVE_ENABLE_EXECUTE_STACK): Define.
14880 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14881 (HAVE_ENABLE_EXECUTE_STACK): Define.
14882 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14883 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14884 (HAVE_ENABLE_EXECUTE_STACK): Define.
14885 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14886 (HAVE_ENABLE_EXECUTE_STACK): Define.
14887 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14888 (HAVE_ENABLE_EXECUTE_STACK): Define.
14889 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14890 (HAVE_ENABLE_EXECUTE_STACK): Define.
14891 * config/alpha/alpha.c (alpha_trampoline_init): Test
14892 HAVE_ENABLE_EXECUTE_STACK.
14893 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14894 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14895 (sparc64_initialize_trampoline): Likewise.
14896 * libgcc2.c [L_enable_execute_stack]: Remove.
14897 * system.h (ENABLE_EXECUTE_STACK): Poison.
14898 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14899 * doc/tm.texi: Regenerate.
14900 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14902 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14904 PR middle-end/49308
14905 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14906 variable. After resetting and rescanning insn continue with previous
14909 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14911 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14912 (gcc_cv_ld_hidden): Likewise.
14913 * configure: Regenerate.
14914 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14915 (ix86_stack_protect_fail): Mark unused.
14916 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14917 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14918 [TARGET_MACHO]: Don't define.
14919 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14920 (TARGET_STACK_PROTECT_FAIL): Likewise.
14921 (rs6000_stack_protect_fail): Mark unused.
14922 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14923 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14925 2011-06-08 Andi Kleen <ak@linux.intel.com>
14927 * varasm.c (get_section): Print location of other conflict
14928 for section conflicts.
14930 2011-06-08 Andi Kleen <ak@linux.intel.com>
14932 * config/i386/driver-i386.c (host_detect_local_cpu):
14933 Add model 0x2d Intel CPU.
14935 2011-06-08 Andi Kleen <ak@linux.intel.com>
14937 * reginfo.c (global_regs_decl): Add.
14938 (globalize_reg): Add decl parameter. Compute location. Pass location
14939 to warnings and add inform. Store decl in global_regs_decl.
14940 * rtl.h (globalize_reg): Update prototype.
14941 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14943 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14945 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14947 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14950 * config/sh/predicates.md (general_movsrc_operand): Check
14951 mode for memory with indexed address for QI and HImode.
14952 (general_movdst_operand): Likewise.
14954 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14956 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14958 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14960 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14961 (num_ssa_operands): Likewise.
14962 (op_iter_init_phiuse): Forward-declare.
14963 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14965 2011-06-08 Nick Clifton <nickc@redhat.com>
14967 * doc/invoke.texi (ARM Options): Update description of
14970 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14972 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14973 unknown Intel family 0x6 CPUs.
14975 2011-06-08 Martin Jambor <mjambor@suse.cz>
14977 * tree-sra.c (mark_rw_status): Removed.
14978 (analyze_access_subtree): New parameter parent instead of
14979 mark_read and mark_write, propagate from that.
14981 2011-06-08 Julian Brown <julian@codesourcery.com>
14983 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14984 for double-precision helper functions in hard-float mode if only
14985 single-precision arithmetic is supported in hardware.
14987 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14989 PR rtl-optimization/49303
14990 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14991 code_motion_path_driver returned 0 or 1.
14992 (sel_region_finish): Clear h_d_i_d.
14994 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14996 * config/sh/sh.c (prepare_move_operands): Set pic register
14997 appropriately for global and local dynamic tls models even
14998 if flag_pic is unset.
15000 2011-06-07 Jason Merrill <jason@redhat.com>
15002 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15004 2011-06-07 Xinliang David Li <davidxl@google.com>
15005 * passes.c (enable_disable_pass): Handle assembler name.
15006 (is_pass_explicitly_enabled_or_disabled): Ditto.
15008 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15010 PR tree-optimization/48497
15011 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15013 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15015 PR tree-optimization/46728
15016 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15017 to use gimple_val_nonnegative_real_p.
15018 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15019 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15021 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15023 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15025 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15027 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15030 2011-06-07 Richard Guenther <rguenther@suse.de>
15032 * stor-layout.c (initialize_sizetypes): Initialize all
15033 sizetypes based on target definitions.
15034 (set_sizetype): Remove.
15035 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15036 * tree.h (set_sizetype): Remove.
15038 2011-06-07 Nick Clifton <nickc@redhat.com>
15040 * config.gcc: Unify V850 architecture options and add support for
15041 newer V850 architectures.
15042 * config/v850/t-v850e: Delete.
15044 2011-06-07 Richard Guenther <rguenther@suse.de>
15046 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15047 Call set_sizetype from here.
15049 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15051 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15052 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15054 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15055 Andrew Stubbs <ams@codesourcery.com>
15057 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15059 * doc/md.texi (Canonicalization of Instructions): Document widening
15060 multiply canonicalization.
15062 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15064 PR gcov-profile/49299
15065 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15067 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15069 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15071 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15072 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15073 vect_recog_pow_pattern): Likewise.
15074 (vect_pattern_recog_1): Remove declaration.
15075 (widened_name_p): Remove declaration. Add new argument to specify
15076 whether to check that both types are either signed or unsigned.
15077 (vect_recog_widen_mult_pattern): Update documentation. Handle
15078 unsigned patterns and multiplication by constants.
15079 (vect_pattern_recog_1): Update vect_recog_func references. Use
15080 statement information from the statement returned from pattern
15081 detection functions.
15082 (vect_pattern_recog): Update vect_recog_func reference.
15083 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15084 multiplication by a constant use the type of the other operand.
15086 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15088 PR rtl-optimization/49145
15089 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15091 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15094 * dwarf2out.c (native_encode_initializer): Decrement count in each
15098 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15099 non-MODE_INT modes.
15102 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15103 if stmt folded into nothing.
15104 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15105 a bb folded into nothing, just update cgraph edges and move to next bb.
15106 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15107 to be NULL. Don't compute count and frequency if new_call is NULL.
15109 2011-06-04 Diego Novillo <dnovillo@google.com>
15111 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15112 (cgraph.o): Likewise.
15113 (cgraphunit.o): Likewise.
15114 * cgraphunit.c: Include lto-streamer.h
15115 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15117 * lto-streamer-in.c (unpack_value_fields): Call
15118 streamer_hooks.unpack_value_fields if set.
15119 (lto_materialize_tree): For unhandled nodes, first try to
15120 call lto_streamer_hooks.alloc_tree, if it exists.
15121 (lto_input_ts_decl_common_tree_pointers): Move reading of
15122 DECL_INITIAL to lto_streamer_read_tree.
15123 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15124 (lto_streamer_read_tree): New.
15125 (lto_reader_init): Rename from lto_init_reader.
15126 Move initialization code to lto/lto.c.
15127 * lto-streamer-out.c (pack_value_fields): Call
15128 streamer_hooks.pack_value_fields if set.
15129 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15130 call streamer_hooks.indexable_with_decls_p before giving up.
15131 (lto_output_ts_decl_common_tree_pointers): Move handling
15132 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15133 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15134 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15135 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15136 (lto_streamer_write_tree): New.
15137 (lto_output): Call lto_streamer_init directly.
15138 (lto_writer_init): Remove.
15139 * lto-streamer.c (streamer_hooks): New.
15140 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15141 instead of lto_preload_common_nodes.
15142 (lto_is_streamable): Move from lto-streamer.h
15143 (lto_streamer_hooks_init): New.
15144 (streamer_hooks): New.
15145 (streamer_hooks_init): New.
15146 * lto-streamer.h (struct output_block): Forward declare.
15147 (struct lto_input_block): Likewise.
15148 (struct data_in): Likewise.
15149 (struct bitpack_d): Likewise.
15150 (struct streamer_hooks): Declare.
15151 (streamer_hooks): Declare.
15152 (lto_streamer_hooks_init): Declare.
15153 (lto_streamer_write_tree): Declare.
15154 (lto_streamer_read_tree): Declare.
15155 (streamer_hooks_init): Declare.
15156 (lto_is_streamable): Move to lto-streamer.c
15158 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15160 * longlong.h (smul_ppmm): The resulting register pair contains the
15161 higher order word first.
15163 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15165 PR tree-optimization/46728
15166 * builtins.c (powi_table): Remove.
15167 (powi_lookup_cost): Remove.
15168 (powi_cost): Remove.
15169 (expand_powi_1): Remove.
15170 (expand_powi): Remove.
15171 (expand_builtin_pow_root): Remove.
15172 (expand_builtin_pow): Remove.
15173 (expand_builtin_powi): Eliminate handling of constant exponent.
15174 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15176 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15178 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15180 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15182 * dce.c (reset_unmarked_insns_debug_uses): New.
15183 (delete_unmarked_insns): Skip debug insns.
15184 (prescan_insns_for_dce): Likewise.
15185 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15186 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15187 active reg can be found.
15188 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15189 (convert_regs_1): Use it.
15191 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15193 * tree-pretty-print.c (dump_function_header): Add flags.
15194 Don't dump decl_uid with nouid.
15195 * tree-pretty-print.h (dump_function_header): Adjust.
15196 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15197 * passes.c (pass_init_dump_file): Pass dump_flags on.
15198 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15200 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15203 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15205 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15207 PR tree-optimization/49243
15208 * calls.c (setjmp_call_p): Also check if fndecl has the
15209 returns_twice attribute.
15211 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15213 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15216 2011-06-06 Richard Henderson <rth@redhat.com>
15217 Georg-Johann Lay <avr@gjlay.de>
15220 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15222 * config/avr/avr.md ("insv"): New insn expander.
15223 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15224 "*insv.not.io", "*insv.reg"): New insns.
15226 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15229 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15230 to nonimmediate_operand from memory_operand for the operand that is to
15231 be forced to memory by the expander. Lose the constraints.
15233 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15235 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15236 EH return when delayed branches are disabled.
15238 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15240 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15241 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15243 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15244 Simplify MODE_V1DF and MODE_V2SF handling.
15245 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15246 Simplify MODE_SF handling.
15248 2011-06-04 Jan Hubicka <jh@suse.cz>
15250 PR tree-optimization/48893
15251 PR tree-optimization/49091
15252 PR tree-optimization/49179
15253 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15256 2011-06-04 Jan Hubicka <jh@suse.cz>
15259 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15262 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15264 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15266 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15269 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15270 to be strictly smaller than 1 << shiftcount.
15272 2011-06-04 Jan Hubicka <jh@suse.cz>
15274 PR tree-optimize/48929
15275 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15276 of empty predicate.
15278 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15281 * calls.c (emit_call_1): Prefer the __builtin declaration of
15284 2011-06-03 Diego Novillo <dnovillo@google.com>
15286 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15287 (lto_input_tree_pointers): Likewise.
15288 * lto-streamer-out.c (pack_value_fields): Likewise.
15289 (lto_output_tree_pointers): Likewise.
15290 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15291 and OPTIMIZATION_NODE.
15293 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15295 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15296 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15297 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15298 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15299 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15300 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15301 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15302 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15303 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15304 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15305 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15306 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15307 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15308 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15309 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15310 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15311 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15312 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15313 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15314 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15315 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15316 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15317 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15318 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15319 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15320 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15321 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15322 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15323 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15324 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15325 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15326 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15327 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15328 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15329 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15330 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15331 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15332 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15333 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15334 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15335 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15336 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15337 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15338 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15339 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15340 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15341 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15342 * system.h (MD_UNWIND_SUPPORT): Poison.
15343 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15344 * doc/tm.texi: Regenerate.
15345 * unwind-dw2.c: Include md-unwind-support.h instead of
15347 * config/ia64/unwind-ia64.c: Likewise.
15348 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15350 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15352 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15354 2011-06-03 Richard Henderson <rth@redhat.com>
15355 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15357 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15358 (sigill_hdlr): Correct insn, insn size.
15359 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15361 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15363 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15365 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15366 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15367 * config/mips/t-iris: Remove.
15368 * config/mips/t-irix6: New file.
15369 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15371 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15373 * Makefile.in (LIB2ADDEHDEP): Remove.
15374 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15375 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15376 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15377 * config/t-darwin (LIB2ADDEHDEP): Remove.
15378 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15379 * config/t-linux (LIB2ADDEHDEP): Remove.
15381 2011-06-03 Diego Novillo <dnovillo@google.com>
15383 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15384 (lto_register_var_decl_in_symtab): Likewise.
15385 (lto_register_function_decl_in_symtab): Likewise.
15386 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15387 logic to uniquify_nodes.
15389 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15391 * config/alpha/t-osf5: Remove.
15392 * config/alpha/t-osf-pthread: Remove.
15393 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15394 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15396 2011-06-03 Julian Brown <julian@codesourcery.com>
15398 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15399 (strongarm1110): Use strongarm tuning.
15400 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15401 * config/arm/arm.c (arm_strongarm_tune): New.
15402 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15403 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15404 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15405 setting, using previous defaults or 1 for Cortex-A5.
15406 (arm_option_override): Set max_insns_skipped from current tuning.
15408 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15410 * doc/install.texi (Options specification): Document --with-specs.
15412 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15414 * config/arm/neon.md (orndi3_neon): Actually split it.
15416 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15418 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15419 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15421 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15424 * target.def (delay_sched2, delay_vartrack): New.
15425 * doc/tm.texi.in: Update.
15426 * doc/tm.texi: Rebuild.
15427 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15428 * var-tracking.c (gate_handle_var_tracking): Likewise.
15429 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15430 (bfin_flag_var_tracking): Drop.
15431 (output_file_start): Don't save and override flag_var_tracking.
15432 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15433 (bfin_reorg): Test original variables.
15434 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15435 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15436 (ia64_flag_var_tracking): Drop.
15437 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15438 (ia64_file_start): Don't save and override flag_var_tracking.
15439 (ia64_override_options_after_change): Ditto
15440 flag_schedule_insns_after_reload.
15441 (ia64_reorg): Test original variables.
15442 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15443 (picochip_flag_var_tracking): Drop.
15444 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15445 (picochip_option_override): Don't save and override
15446 flag_schedule_insns_after_reload.
15447 (picochip_asm_file_start): Ditto flag_var_tracking.
15448 (picochip_reorg): Test original variables.
15449 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15450 (TARGET_DELAY_VARTRACK): Define.
15451 (spu_var_tracking): New.
15452 (spu_machine_dependent_reorg): Call it.
15453 (asm_file_start): Don't save and override flag_var_tracking.
15455 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15458 * config/sh/predicates.md (general_movsrc_operand): Return 0
15459 for memory and memory subreg of which address is an invalid
15460 indexed address for QI and HImode.
15461 (general_movdst_operand): Likewise.
15463 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15465 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15466 edges only, when there is a non-local label in the function.
15467 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15469 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15471 * config/i386/constraints.md (Y3): New register constraint.
15472 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15473 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15474 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15475 *sse2_interleave_lowv2df.
15477 2011-06-02 Julian Brown <julian@codesourcery.com>
15479 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15480 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15481 (arm_cortex_a5_tune): New.
15483 2011-06-02 Julian Brown <julian@codesourcery.com>
15485 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15486 * config/arm/arm.c (arm_default_branch_cost): New.
15487 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15488 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15489 (arm_fa726_tune): Set branch_cost field using
15490 arm_default_branch_cost.
15491 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15492 current_tune structure.
15493 * dojump.c (tm_p.h): Include file.
15495 2011-06-02 Julian Brown <julian@codesourcery.com>
15497 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15499 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15500 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15501 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15503 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15504 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15505 (arm_fa726te_tune): Add prefer_constant_pool setting.
15506 (arm_v6t2_tune, arm_cortex_tune): New.
15507 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15508 prefer_constant_pool setting.
15510 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15512 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15514 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15515 (*movdf_internal) <case 6,7,8>: Ditto.
15517 * config/i386/constraints.md (Y4): New register constraint.
15518 * config/i386/sse.md (vec_set<mode>_0): Merge with
15519 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15520 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15521 *vec_extractv2di_1_sse.
15522 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15523 and *vec_concatv2di_rex64_sse.
15525 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15528 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15529 of cgraph_local_info for null before attempting to use it.
15531 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15533 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15534 (current_function_dynamic_alloc_count): Delete.
15535 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15536 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15537 (expand_builtin_update_setjmp_buf): Remove dead code.
15538 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15539 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15541 * function.c (instantiate_virtual_regs): Likewise.
15542 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15543 for a block with a single abnormal incoming edge.
15544 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15545 (SETJMP_VIA_SAVE_AREA): Delete.
15546 * config/sparc/sparc-protos.h (load_got_register): Declare.
15547 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15548 (load_got_register): Make global.
15549 (sparc_frame_pointer_required): Add 'static'.
15550 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15551 (sparc_builtin_setjmp_frame_value): New function.
15552 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15553 (save_stack_nonlocal): New expander.
15554 (restore_stack_nonlocal): Likewise.
15555 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15556 (nonlocal_goto_internal): New insn.
15557 (goto_handler_and_restore): Delete.
15558 (builtin_setjmp_setup): Likewise.
15559 (do_builtin_setjmp_setup): Likewise.
15560 (setjmp): Likewise.
15561 (builtin_setjmp_receiver): New expander.
15563 2011-06-01 David Li <davidxl@google.com>
15565 PR middle-end/49261
15566 * tree-pretty-print.c (dump_function_header): Format cleanup.
15568 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15571 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15572 needed when original operands are used for msw_skip comparison.
15574 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15577 * var-tracking.c (add_uses, add_stores): Don't call
15578 cselib_subst_to_values on ENTRY_VALUE.
15580 2011-06-01 Diego Novillo <dnovillo@google.com>
15582 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15583 output_record_start with LTO_null instead of output_zero.
15584 (lto_output_ts_binfo_tree_pointers): Likewise.
15585 (lto_output_tree): Likewise.
15586 (output_eh_try_list): Likewise.
15587 (output_eh_region): Likewise.
15588 (output_eh_lp): Likewise.
15589 (output_eh_regions): Likewise.
15590 (output_bb): Likewise.
15591 (output_function): Likewise.
15592 (output_unreferenced_globals): Likewise.
15593 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15594 instead of NUM_TREE_CODES.
15595 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15596 (lto_output_int_in_range): Change << to >> when shifting VAL.
15598 2011-06-01 Diego Novillo <dnovillo@google.com>
15600 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15601 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15603 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15606 * optabs.h (valid_multiword_target_p): Declare.
15607 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15608 doing multi-word operations.
15609 * optabs.c (expand_binop): Likewise.
15610 (expand_doubleword_bswap): Likewise.
15611 (expand_absneg_bit): Likewise.
15612 (expand_unop): Likewise.
15613 (expand_copysign_bit): Likewise.
15614 (multiword_target_p): New function.
15616 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15618 PR rtl-optimization/48830
15619 PR rtl-optimization/48808
15620 PR rtl-optimization/48792
15621 * reload.c (push_reload): Check contains_reg_of_mode.
15622 * reload1.c (strip_paradoxical_subreg): New function.
15623 (gen_reload_chain_without_interm_reg_p): Use it to handle
15624 paradoxical subregs.
15625 (emit_output_reload_insns, gen_reload): Likewise.
15627 2011-06-01 David Li <davidxl@google.com>
15629 * predict.c : Change pass name
15632 * tree-profile.c: Ditto.
15635 2011-06-01 David Li <davidxl@google.com>
15637 * tree-pretty-print.c (dump_function_header): New function.
15638 * final.c (rest_of_clean_state): Use header dumper.
15639 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15640 * passes.c (pass_init_dump_file): Use header dumper.
15642 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15644 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15645 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15646 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15648 (mem_loc_descriptor): Use them.
15650 * var-tracking.c (create_entry_value): New function.
15651 (vt_add_function_parameter): Use it.
15653 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15655 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15656 Include <signal.h>, <ucontext.h>.
15657 (sigill_caught): Define.
15658 (sigill_hdlr): New function.
15659 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15660 insns can be executed.
15661 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15662 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15664 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15666 * config/t-slibgcc-darwin: Move to ...
15667 * config/t-slibgcc-dummy: ... this. Clarify comments.
15668 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15669 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15670 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15671 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15672 Remove i386/t-crtstuff from tmake_file.
15673 (i[34567]86-*-solaris2*): Remove t-svr4,
15674 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15676 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15677 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15678 sparc/t-crtfm from tmake_file.
15679 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15680 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15681 Remove extra_parts.
15682 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15683 * config/i386/t-nwld (SHLIB_LINK): Remove.
15684 * config/i386/t-rtems-i386: Rename to ...
15685 * config/i386/t-rtems: ... this.
15686 ($(T)crti.o, $(T)crtn.o): Remove.
15687 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15688 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15689 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15690 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15691 EXTRA_MULTILIB_PARTS): Remove.
15692 * config/sparc/t-sol2-64: Likewise.
15693 * config/sparc/t-sol2: Remove.
15694 * config/sparc/t-crtin: Remove.
15695 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15696 * config/i386/gmon-sol2.c: Remove.
15697 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15698 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15699 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15700 * config/i386/sol2-gc1.asm: Remove.
15701 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15702 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15703 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15704 * config/t-slibgcc-sld: Remove.
15706 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15708 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15709 base_type_for_mode with op_mode instead of mode.
15711 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15713 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15715 * config/arm/arm-tune.md: Regenerate.
15716 * config/arm/arm-tables.opt: Regenerate.
15717 * config/arm/arm.c (FL_DIV): Rename...
15718 (FL_THUMB_DIV): ... to this.
15719 (FL_ARM_DIV): Define.
15720 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15721 (arm_arch_hwdiv): Remove.
15722 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15723 (arm_issue_rate): Add cortexr5.
15724 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15725 __ARM_ARCH_EXT_IDIV__.
15726 (TARGET_IDIV): Define.
15727 (arm_arch_hwdiv): Remove.
15728 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15729 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15730 (divsi3, udivsi3): New patterns.
15731 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15732 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15734 2011-06-01 Martin Jambor <mjambor@suse.cz>
15736 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15737 * ipa-utils.c (searchc): Set scc_no.
15739 2011-06-01 Martin Jambor <mjambor@suse.cz>
15741 * ipa-utils.c (searchc_env): New field allow_overwritable.
15742 (searchc): do not ignore edges to overwritable nodes if indicated
15743 by env->allow_overwritable.
15744 (ipa_reduced_postorder): Set env.allow_overwritable.
15746 2011-06-01 Richard Guenther <rguenther@suse.de>
15748 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15750 * lto-streamer.c (lto_record_common_node): Take node pointer,
15751 do not register types.
15752 (lto_preload_common_nodes): Explicitly skip preloading nodes
15753 that differ between frontends.
15755 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15757 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15760 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15762 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15763 parameter value for dump. Dump cost on outermost call only.
15764 (rs6000_memory_move_cost): Dump cost on outermost call only.
15766 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15768 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15769 DW_OP_GNU_convert ops.
15771 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15772 cselib_preserve_constants.
15773 (cselib_lookup_1): If cselib_preserve_constants,
15774 a new VALUE is being created for REG and there is a VALUE for the
15775 same register in wider mode, add another loc with lowpart SUBREG of
15777 (cselib_subst_to_values): Handle ENTRY_VALUE.
15778 * var-tracking.c (replace_expr_with_values): Return NULL for
15780 * dwarf2out.c (convert_descriptor_to_signed): New function.
15781 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15782 instead of two shifts.
15783 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15784 the right mode if needed.
15785 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15786 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15787 convert_descriptor_to_signed.
15788 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15789 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15792 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15794 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15796 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15797 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15798 (SWI248x): New mode iterator, rename from X87MODEI.
15799 (X87MODEI): Remove mode iterator.
15800 (X87MODEI12): Ditto.
15801 (SSEMODEI24): Ditto.
15803 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15805 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15806 * doc/invoke.texi: Document max-vartrack-expr-depth.
15807 * var-tracking.c (EXPR_DEPTH): New.
15808 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15810 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15812 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15813 * config/i386/sse.md: Add n to negated FMA pattern names.
15815 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15817 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15819 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15821 * gengtype-state.c (read_state_params_structs): Initialize previous.
15823 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15825 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15826 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15828 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15831 registers. Penalize F*r->o alternative to prevent partial memory
15832 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15833 CONST_DOUBLE immediates when optimizing function for size. Do not move
15834 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15835 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15836 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15837 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15839 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15841 (fp_register_operand splitters): Use fp_register_operand
15842 constraint. Do not use FP_REG_P in insn condition.
15843 (any_fp_register_operand splitters): Use any_fp_register_operand
15844 constraint. Do not use ANY_FP_REG_P in insn condition.
15846 2011-05-31 Jan Hubicka <jh@suse.cz>
15848 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15849 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15850 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15851 (lto_output_edge): Use output_enum and var_len_unsigned.
15852 (lto_output_varpool_node): Likewise.
15853 (input_overwrite_node): Do not take resolution parameter;
15854 extract it from a bitpack.
15855 (input_node): Do not read resolution; use input_enum and
15857 (input_varpool_node): Likewise.
15858 (input_edge): Likewise.
15859 (input_cgraph_1): Likewise.
15861 2011-05-31 Richard Guenther <rguenther@suse.de>
15863 * gimple.c (gimple_register_canonical_type): Do not register
15864 any types via gimple_register_type.
15866 2011-05-31 Jan Hubicka <jh@suse.cz>
15868 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15871 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15873 PR rtl-optimization/49235
15874 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15875 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15877 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15879 PR tree-optimization/49093
15880 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15883 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15886 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15887 for concrete functions containing the code of cloned functions.
15889 2011-05-31 Richard Guenther <rguenther@suse.de>
15891 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15893 (forward_propagate_into_comparison_1): ... this.
15894 (forward_propagate_comparison): Rename to ...
15895 (forward_propagate_into_comparison): ... this. Split out
15896 real forward propagation code to ...
15897 (forward_propagate_comparison): ... this.
15898 (forward_propagate_into_gimple_cond): Remove looping.
15899 (forward_propagate_into_cond): Likewise.
15900 (simplify_not_neg_expr): Return whether we have done something.
15901 (simplify_gimple_switch): Likewise.
15902 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15903 (ssa_forward_propagate_and_combine): ... this. Re-structure
15904 to do a forward forward-propagation walk on BBs and a backward
15905 stmt combining walk on BBs. Consistently re-scan changed statements.
15906 (pass_forwprop): Adjust.
15908 2011-05-30 Ian Lance Taylor <iant@google.com>
15910 * godump.c (go_format_type): Correct length of name added to
15911 obstack for anonymous field.
15913 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15916 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15917 part of the second operand is 0.
15919 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15921 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15922 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15923 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15924 (*movdf_internal_rex64): Do not penalize F->r alternative.
15925 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15926 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15927 when optimizing function for size. Do not move CONST_DOUBLEs
15928 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15929 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15930 SUBREGs. Do not check for MEM_P operands in the insn condition,
15931 check for ANY_FP_REGNO_P instead.
15932 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15933 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15934 function for speed.
15935 * config/i386/i386.c (ix86_option_override_internal): Do not
15936 set TARGET_INTEGER_DFMODE_MOVES here.
15938 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15941 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15943 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15945 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15946 DW_TAG_rvalue_reference_type even for
15947 -gdwarf-4 -fno-debug-types-section.
15949 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15951 PR tree-optimization/46728
15952 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15953 (build_and_insert_binop): New.
15954 (gimple_expand_builtin_pow): Reorder args for
15955 build_and_insert_call; use build_and_insert_binop; add more
15956 optimizations for fractional exponents.
15958 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15963 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15965 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15967 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15968 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15969 TS_BASE instead of TS_COMMON.
15970 * varasm.c (assemble_name): Remove assert.
15972 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15974 * config.gcc: Keep obselete list sorted.
15976 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15977 Eric Botcazou <ebotcazou@adacore.com>
15979 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15980 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15981 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15982 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15983 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15985 2011-05-30 Richard Guenther <rguenther@suse.de>
15987 * gimple.c (gimple_types_compatible_p_1): Compare record
15988 and union type members properly.
15990 2011-05-30 Richard Guenther <rguenther@suse.de>
15992 PR tree-optimization/49210
15993 * ipa-split.c (split_function): Care for the case where the call
15994 result is not trivially convertible to the result holding variable.
15996 2011-05-30 Richard Guenther <rguenther@suse.de>
15998 PR tree-optimization/49218
15999 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16002 2011-05-30 Richard Guenther <rguenther@suse.de>
16004 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16005 New function split out from ...
16006 (forward_propagate_into_gimple_cond): ... here. Adjust.
16007 (forward_propagate_into_cond): Likewise.
16008 (forward_propagate_comparison): Also propagate into
16009 comparisons on assignment RHS. Change return value to
16010 behave similar to forward_propagate_into_cond.
16011 (tree_ssa_forward_propagate_single_use_vars): Handle
16012 strict-overflow warnings properly for forward_propagate_comparison.
16014 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16016 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16017 from plugin linker.
16018 * configure: Regenerate.
16020 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16022 PR tree-optimization/49199
16023 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16024 non-reduction operands are either defined in the loop or by induction.
16026 2011-05-29 Xinliang David Li <davidxl@google.com>
16028 * opts-global.c (handle_common_deferred_options): Handle new options.
16029 * passes.c (register_one_dump_file): Call register_pass_name.
16030 (execute_one_pass): Check explicit enable/disable flag.
16031 (passr_hash): New function.
16033 (register_pass_name): Ditto.
16034 (get_pass_by_name): Ditto.
16035 (pass_hash): Ditto.
16037 (enable_pass): Ditto.
16038 (disable_pass): Ditto.
16039 (is_pass_explicitly_enabled_or_disabled): Ditto.
16041 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16043 * config/i386/i386.md (*movoi_internal_avx): Use
16044 standard_sse_constant_opcode for alternative 0.
16045 (*movti_internal_sse): Ditto.
16046 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16048 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16049 sselog1 type moves.
16050 (*movsi_internal): Ditto.
16051 (*movdi_internal): Ditto. Add ssecvt type moves.
16053 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16056 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16058 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16060 PR rtl-optimization/49095
16061 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16062 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16064 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16067 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16068 recurse_p argument. Only follow register copies if it is set,
16069 and prevent mips_find_pic_call_symbol from recursing.
16070 (mips_find_pic_call_symbol): Add a recurse_p argument.
16071 Pass it to mips_pic_call_symbol_from_set.
16072 (mips_annotate_pic_calls): Update accordingly.
16074 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16076 * emit-rtl.c (try_split): Use a loop to search for
16077 NOTE_INSN_CALL_ARG_LOCATIONs.
16079 2011-05-29 Richard Guenther <rguenther@suse.de>
16081 PR tree-optimization/49217
16082 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16084 2011-05-28 Jan Hubicka <jh@suse.cz>
16086 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16088 (string_slot_free): Remove
16089 (create_output_block): Initialize obstack.
16090 (destroy_output_block): Free obstack.
16091 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16092 the string unless it needs to be added into the hash.
16093 (lto_output_string_with_length): Add persistent attribute;
16094 handle NULL strings.
16095 (lto_output_string): Add PERSISTENT parameter.
16096 (output_string_cst, output_identifier): Simplify.
16097 (lto_output_location_bitpack): Update.
16098 (lto_output_builtin_tree): Update.
16099 * lto-streamer.h (struct output_block): Add obstack.
16100 (lto_output_string, lto_output_string_with_length): Remove
16101 declarations; functions are static now.
16103 2011-05-28 Jan Hubicka <jh@suse.cz>
16105 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16106 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16107 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16108 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16109 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16110 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16111 unpack_ts_decl_with_vis_value_fields,
16112 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16113 lto_get_builtin_tree): Use enum and variable length i/o.
16114 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16115 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16117 (bp_pack_enum, bp_unpack_enum): New macros.
16119 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16121 * genrecog.c: Remove redundant forward declarations.
16123 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16125 * config.gcc: Deprecate mips*-*-openbsd*.
16127 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16130 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16133 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16135 PR middle-end/48981
16136 * gengtype.c (vec_prefix_type): New function.
16137 (note_def_vec): Use vec_prefix_type and change the length
16138 attribute to be based on the prefix.
16139 * vec.c: Include coretypes.h before vec.h.
16140 (struct vec_prefix): Remove.
16141 (vec_gc_p_reserve): Change the offsetof to sizeof.
16142 (vec_gc_p_reserve_exact): Likewise.
16143 (vec_heap_p_reserve): Likewise.
16144 (vec_heap_p_reserve_exact): Likewise.
16145 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16146 (vec_stack_p_reserve): Change the offsetof to sizeof.
16147 (vec_stack_p_reserve_exact): Likewise.
16148 * vec.h (struct vec_prefix): New struct definition.
16149 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16150 (VEC_T_GTY(T,B)): Likewise.
16151 (DEF_VEC_FUNC_P(T)): Use prefix field.
16152 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16153 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16155 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16157 PR tree-optimization/46728
16158 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16159 (powi_as_mults): Add gimple_set_location.
16160 (build_and_insert_call): New.
16161 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16162 0.5, 0.25, 0.75, 1./3., or 1./6.
16164 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16166 * doc/contrib.texi: Update copyright years.
16167 (Contributors): Add Zdenek Sojka.
16169 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16171 * c-decl.c (c_push_function_context): Copy the current statement
16173 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16174 (finish_struct): Call building_stmt_list_p instead of checking
16176 * c-parser.c (c_parser_postfix_expression): Likewise.
16177 * c-typeck.c (c_end_compound_stmt): Likewise.
16178 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16179 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16180 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16181 (free_stmt_list): Likewise.
16182 * tree.h (struct tree_statement_list): Include typed_tree instead
16184 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16185 as TS_TYPED instead of TS_COMMON.
16187 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16188 Uros Bizjak <ubizjak@gmail.com>
16190 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16191 (HAVE_AS_IX86_TLSGDPTL): Define.
16192 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16193 (HAVE_AS_IX86_TLSLDMPLT): Define.
16194 * configure: Regenerate.
16195 * config.in: Regenerate.
16196 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16197 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16198 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16199 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16200 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16201 @tlsldmplt or @plt.
16202 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16204 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16206 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16208 (INSN_COND, INSN_REVERSE_COND): New macros.
16209 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16211 (sched_get_condition_with_rev): Cache the results, and look them up
16213 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16214 are clobbered by the current insn.
16215 * target.def (exposed_pipline): New sched data hook.
16216 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16217 * doc/tm.texi: Regenerate.
16219 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16221 PR tree-optimization/49170
16222 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16225 2011-05-27 Richard Guenther <rguenther@suse.de>
16227 PR middle-end/49189
16228 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16231 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16233 * haifa-sched.c (sched_scan_info): Remove.
16234 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16236 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16238 (sched_scan): Remove.
16239 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16240 static. All callers changed.
16241 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16242 static. All callers changed.
16243 (sched_init_luids): Remove all arguments except the first. All
16244 callers changed. Don't use sched_scan.
16245 (haifa_init_h_i_d): Likewise.
16246 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16247 manually rather than using sched_init_luids. Likewise with
16248 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16249 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16250 rather than sched_init_luids with NULL args.
16251 * sel-sched-ir.c (new_insns): Remove variable.
16252 (sched_scan): New static function, previously in haifa-sched.c. Remove
16253 all arguments but the first two; all callers changed.
16254 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16255 rather than sched_init_luids.
16256 (sel_init_bbs): Remove second argument. All callers changed.
16257 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16258 with NULL arguments.
16259 (create_insn_rtx_from_pattern): Likewise.
16260 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16261 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16262 (sched_init_insn_luid, sched_extend_luids): Declare.
16263 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16266 2011-05-27 Richard Guenther <rguenther@suse.de>
16268 PR middle-end/49177
16269 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16270 A CMP B ? (T) true : (T) false for non-integral types T again.
16272 2011-05-27 Jan Hubicka <jh@suse.cz>
16274 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16275 so 0 means NULL string.
16276 (lto_output_string_with_length): ... here.
16277 (lto_output_string, output_string_cst, output_identifier): Update
16278 handling of NULL strings.
16279 (lto_output_location_bitpack): New function.
16280 (lto_output_location): Use it.
16281 (lto_output_tree_ref): Use output_record_start.
16282 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16284 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16286 (input_string_internal): ... here;
16287 (input_string_cst, input_identifier, lto_input_string): Update handling
16289 (lto_input_location_bitpack): New function
16290 (lto_input_location): Use it.
16291 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16293 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16294 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16295 (bp_pack_value): Sanity check the value range.
16296 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16298 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16301 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16303 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16304 call_arg_location instructions down the floor.
16306 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16308 PR rtl-optimization/49154
16309 * ira.c (setup_pressure_classes): Process class without sublcasses
16310 as a candidate for pressure classes.
16312 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16314 PR rtl-optimization/48575
16315 * genrecog.c (position_type): New enum.
16316 (position): New structure.
16317 (decision): Use position structure instead of a string.
16318 (root_pos, peep2_insn_pos_list): New variables.
16319 (next_position, compare_positions): New functions.
16320 (new_decision): Use position structures instead of strings.
16321 (maybe_both_true): Likewise.
16322 (change_state): Likewise.
16323 (write_tree): Likewise.
16324 (make_insn_sequence): Likewise.
16326 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16328 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16329 TS_BASE instead of TS_COMMON.
16330 (find_decls_types_r): Check for TS_TYPED structure before looking at
16332 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16334 (BLOCK_CHAIN): Use new chain field.
16336 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16338 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16339 moves expensive on Power7 also.
16341 2011-05-26 Richard Guenther <rguenther@suse.de>
16343 * fold-const.c (fold_unary_loc): Remove bogus code.
16345 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16347 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16349 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16350 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16351 TS_BASE instead of TS_COMMON.
16352 * varasm.c (assemble_name): Remove assert.
16354 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16356 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16358 * libgcc-std.ver: Delete file.
16360 2011-05-26 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/48702
16363 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16364 only when we know the base address is within bounds.
16365 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16366 assume the base address of TARGET_MEM_REFs is in bounds.
16368 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16371 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16372 declaration in TARGET_SOLARIS.
16374 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16376 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16377 The instruction is then expanded explicitly.
16378 (supported_compare): Callable instruction.
16379 (compare): Likewise.
16381 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16384 * gimplify.c (shortcut_cond_r): Don't special case
16385 COND_EXPRs if they have void type on one of their arms.
16387 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16389 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16390 to reduce duplication, and to achieve a slightly more logical order
16393 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16395 PR tree-optimization/49161
16396 * tree-vrp.c (struct case_info): New type.
16397 (compare_case_labels): Sort case_info structs instead of
16398 trees, and not primarily by CASE_LABEL uids but by
16399 label_for_block indexes.
16400 (find_switch_asserts): Put case labels into struct case_info
16401 array instead of TREE_VEC, adjust sorting, compare label_for_block
16402 values instead of CASE_LABELs.
16404 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16406 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16407 ("orndi3_neon"): Likewise.
16408 ("bic<mode>3_neon"): Likewise.
16410 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16412 PR tree-optimization/49038
16413 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16414 Ensure at least one epilogue iteration if required by data
16415 accesses with gaps.
16416 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16417 to mark loops that require peeling for gaps.
16418 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16419 (vect_get_known_peeling_cost): Take peeling for gaps into
16421 (vect_transform_loop): Generate epilogue if required by data
16423 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16424 loop as requiring an epilogue if there are gaps in the end of
16427 2011-05-25 Ian Lance Taylor <iant@google.com>
16429 * godump.c (go_format_type): Output the first field with a usable
16432 2011-05-25 Ian Lance Taylor <iant@google.com>
16434 * godump.c (go_format_type): Check for invalid type names, pointer
16435 target types, and struct field types.
16437 2011-05-25 Jason Merrill <jason@redhat.com>
16439 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16441 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16443 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16445 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16447 * config/i386/i386.md (*movqi_extv_1)): Put back
16448 "register_operand" check in "type" calculation.
16449 (*movqi_extzv_2): Likewise.
16451 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16453 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16455 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16458 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16459 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16460 __divxc3, __divtc3): Wrap definitions in #ifndef.
16462 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16465 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16466 "register_operand" check and replace q_regs_operand with
16467 QIreg_operand in "type" calculation.
16468 (*movqi_extv_1): Likewise.
16469 (*movqi_extzv_2_rex64): Likewise.
16470 (*movqi_extzv_2): Likewise.
16472 * config/i386/predicates.md (QIreg_operand): New.
16474 2011-05-25 Richard Guenther <rguenther@suse.de>
16476 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16477 type-based offset disambiguation, streamline MEM_REF and
16478 TARGET_MEM_REF handling.
16480 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16482 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16483 (bdesc_special_args): Add pause intrinsic.
16485 * config/i386/i386.md (UNSPEC_PAUSE): New.
16487 (*pause): Likewise.
16488 * config/i386/ia32intrin.h (__pause): Likewise.
16490 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16493 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16495 PR tree-optimization/46728
16496 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16497 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16499 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16501 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16502 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16503 instead of TS_COMMON.
16505 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16507 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16508 LIBGCC2_GNU_PREFIX is defined.
16510 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16511 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16512 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16513 __clz_tab): Define using __N.
16514 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16515 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16516 * target.def (libfunc_gnu_prefix): New hook.
16517 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16518 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16519 * doc/tm.texi: Regenerate.
16520 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16521 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16523 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16524 (init_optabs): Likewise for the bswap libfuncs.
16525 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16527 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16528 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16529 * libgcc-std.ver: Remove.
16530 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16531 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16533 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16534 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16535 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16536 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16537 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16538 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16539 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16540 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16541 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16542 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16544 2011-05-25 Jan Hubicka <jh@suse.cz>
16546 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16547 (lto_output_tree): Use output_record_start.
16548 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16549 (lto_get_pickled_tree): Use input_record_start.
16550 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16551 (lto_value_range_error): New function.
16552 * lto-streamer.h (lto_value_range_error): Declare.
16553 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16554 (lto_output_enum, lto_input_enum): New macros.
16556 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16558 * common.opt (flag_stack_usage_info): New variable.
16559 (-Wstack-usage): New option.
16560 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16561 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16562 <OPT_fstack_usage>: Likewise.
16563 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16564 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16565 of flag_stack_usage.
16566 (emit_library_call_value_1): Likewise.
16567 * explow.c (allocate_dynamic_stack_space): Likewise.
16568 * function.c (instantiate_virtual_regs ): Likewise.
16569 (prepare_function_start): Likewise.
16570 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16571 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16572 * config/arm/arm.c (arm_expand_prologue): Likewise.
16573 (thumb1_expand_prologue): Likewise.
16574 * config/avr/avr.c (expand_prologue): Likewise.
16575 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16576 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16577 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16578 * config/mips/mips.c (mips_expand_prologue): Likewise.
16579 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16580 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16581 * config/s390/s390.c (s390_emit_prologue): Likewise.
16582 * config/sh/sh.c (sh_expand_prologue): Likewise.
16583 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16584 * config/spu/spu.c (spu_expand_prologue): Likewise.
16586 2011-05-25 Richard Guenther <rguenther@suse.de>
16588 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16589 (gimple_canonical_types_compatible_p): Likewise.
16591 2011-05-25 Jan Hubicka <jh@suse.cz>
16593 PR middle-end/49062
16594 * ipa.c (function_and_variable_visibility): Only add to same
16595 comdat group list if DECL_ONE_ONLY.
16597 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16599 PR rtl-optimization/49014
16600 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16602 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16605 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16607 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16609 PR rtl-optimization/48757
16610 * ira-build.c (loop_with_eh_edge_p): Rename to
16611 loop_with_complex_edge_p, check edges on complexity, make function
16613 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16616 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16618 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16619 force flag_ira_share_save_slots to 0.
16621 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16623 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16624 (vt_initialize): Set PROLOGUE_BB unconditionally.
16625 Add block comment about CFA_BASE_RTX machinery.
16626 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16627 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16629 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16632 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16633 parsing of syntax error in ObjC instance variable lists. In
16634 particular, avoid an infinite loop if there is a stray ']'.
16635 Updated error message.
16637 2011-05-24 Ian Lance Taylor <iant@google.com>
16639 * godump.c (go_define): Don't accept a string immediately after
16642 2011-05-24 Ian Lance Taylor <iant@google.com>
16644 * godump.c (struct godump_container): Add invalid_hash field.
16645 (go_format_type): Return false if type is found in invalid_hash.
16646 (go_output_typedef): Add invalid type to invalid_hash.
16647 (go_finish): Create and delete invalid_hash.
16649 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16651 PR tree-optimization/46728
16652 * tree-ssa-math-opts.c (powi_table): New.
16653 (powi_lookup_cost): New.
16655 (powi_as_mults_1): New.
16656 (powi_as_mults): New.
16657 (gimple_expand_builtin_powi): New.
16658 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16659 (gate_cse_sincos): Remove sincos/cexp restriction.
16661 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16664 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16666 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16667 * mips-tdump.c: Likewise.
16669 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16672 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16673 add -mno-XXX. Handle FMA.
16675 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16677 PR rtl-optimization/48633
16678 * ira-build.c (loop_with_eh_edge_p): New function.
16679 (mark_loops_for_removal): Use it.
16681 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16683 PR rtl-optimization/48971
16684 * ira.c (setup_pressure_classes): Don't check register move cost
16685 for classes with one registers. Don't add pressure class if there
16686 is a pressure class with the same available hard registers.
16687 Check contains_reg_of_mode. Fix a typo in collecting
16688 temp_hard_regset. Ignore hard registers not belonging to a class.
16690 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16693 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16695 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16696 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16698 PR gcov-profile/48845
16699 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16701 2011-05-24 Richard Guenther <rguenther@suse.de>
16703 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16704 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16705 (gimple_types_compatible_p_1): Adjust.
16706 (iterative_hash_canonical_type): Do not bother about complete vs.
16708 (gimple_canonical_types_compatible_p): Likewise.
16710 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16712 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16714 2011-05-24 Richard Guenther <rguenther@suse.de>
16717 * gimple.c (gimple_register_canonical_type): Revert
16719 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16720 does not for a tree for the case where it matters. Cache
16721 pointer-type alias-sets.
16723 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16725 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16726 (OBJS): Remove options.o, opts-common.o and prefix.o.
16727 (OBJS-libcommon-target): New.
16728 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16729 (BACKEND): Include libcommon-target.a.
16730 (MOSTLYCLEANFILES): Include libcommon-target.a.
16731 (libcommon-target.a): New.
16732 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16735 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16737 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16738 parts of output shared with the driver.
16739 * optc-gen.awk: Don't generate parts of output not shared with the
16741 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16742 * doc/options.texi (SourcerInclude): Mention options-save.c.
16743 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16744 (OBJS): Add options-save.o.
16745 (options-save.c, options-save.o): New.
16746 (options.o): Update dependencies.
16747 (gcc-options.o): Remove.
16748 (mostlyclean): Remove options-save.c.
16750 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16753 * dbxout.c: Include cgraph.h.
16754 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16755 and without value expr, return NULL if no varpool node exists for
16756 it or if it is not needed.
16757 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16760 * c-decl.c (start_decl): Convert expr to void_type_node.
16762 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16764 PR rtl-optimization/48826
16765 * emit-rtl.c (try_split): When splitting a call that is followed
16766 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16768 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16770 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16771 parameters passed in memory prefer using DECL_INCOMING_RTL over
16772 the pseudos it will be copied into.
16774 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16777 * config/i386/i386.c (ix86_option_override_internal): Save the
16778 initial options after checking vzeroupper.
16780 2011-05-23 David Li <davidxl@google.com>
16782 PR tree-optimization/48988
16783 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16784 Initialize has_valid_pred for each pred chain.
16786 2011-05-23 Richard Guenther <rguenther@suse.de>
16788 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16789 (iterative_hash_gimple_type): Always hash type names.
16791 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16793 * c-typeck.c (build_function_call_vec): Tweak call to
16794 check_function_arguments.
16796 2011-05-23 Richard Guenther <rguenther@suse.de>
16798 PR tree-optimization/49115
16799 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16800 is not necessarily carried out, do not claim it kills the ref.
16801 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16803 2011-05-23 Richard Guenther <rguenther@suse.de>
16805 PR middle-end/15419
16806 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16807 what pointer types we accept for folding.
16809 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16811 * gthr-gnat.c: Remove.
16812 * gthr-gnat.h: Remove.
16813 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16814 * config/t-freebsd (LIB2ADDEH): Likewise.
16815 * config/t-linux (LIB2ADDEH): Likewise.
16816 * config/t-sol2 (LIB2ADDEH): Likewise.
16817 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16818 * configure.ac (target_thread_file): Remove gnat handling.
16819 * configure: Regenerate.
16820 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16822 2011-05-23 Tristan Gingold <gingold@adacore.com>
16823 Eric Botcazou <ebotcazou@adacore.com>
16825 * gcov.c (create_file_names): If no object directory is specified,
16826 keep the directory of the file.
16828 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16830 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16831 * configure: Regenerate.
16833 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16835 PR middle-end/48973
16836 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16837 failed and the comparison has a single bit signed type, use
16838 constm1_rtx instead of const1_rtx for true value.
16839 (do_store_flag): If ops->type is single bit signed type, disable
16840 signel bit test optimization and pass -1 instead of 1 as last
16841 parameter to emit_store_flag_force.
16843 2011-05-23 Tom de Vries <tom@codesourcery.com>
16846 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16848 (infer_loop_bounds_from_undefined): Use new function.
16850 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16852 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16853 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16854 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16856 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16858 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16860 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16861 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16864 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16866 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16868 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16870 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16871 UNSPEC_MOVE_PIC pattern.
16873 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16875 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16876 (sparc-*-rtems*): Likewise.
16877 (sparc64-*-elf*): Likewise.
16878 (sparc64-*-rtems*): Likewise.
16879 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16880 * config/sparc/t-crtin: New file.
16881 * config/sparc/t-sol2 (crti.o): Delete rule.
16882 (crtn.o): Likewise.
16883 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16884 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16885 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16886 (ENDFILE_SPEC): Add crtn.o.
16888 2011-05-22 Tom de Vries <tom@codesourcery.com>
16890 PR middle-end/48689
16891 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16892 CODE_CONTAINS_STRUCT (TS_COMMON).
16894 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16896 PR middle-end/49029
16897 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16898 only after deciding which mode to use.
16900 2011-05-22 Tom de Vries <tom@codesourcery.com>
16903 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16904 for call to get_shiftadd_cost.
16906 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/cpuid.h (bit_MMXEXT): New define.
16911 2011-05-22 Nick Clifton <nickc@redhat.com>
16913 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16914 initialisation of non-existant args[2] element. Use args[] array
16915 not arg[] array to pass arguments to build_function_type_list.
16917 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16919 PR tree-optimization/49087
16920 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16922 2011-05-21 Jason Merrill <jason@redhat.com>
16925 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16926 static storage duration.
16928 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16930 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16933 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16935 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16936 false if there are call-saved registers here...
16937 (sparc_can_use_return_insn_p): ...but here instead.
16938 (save_or_restore_regs): Fix thinko.
16939 (sparc_expand_prologue): Use current_function_is_leaf.
16940 (sparc_frame_pointer_required): Likewise.
16942 2011-05-21 Nick Clifton <nickc@redhat.com>
16945 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16947 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16949 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16950 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16952 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16954 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16955 * optc-gen.awk: Move common code to opt-read.awk.
16956 * opth-gen.awk: Likewise.
16957 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16959 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16961 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16963 2011-05-20 Tom de Vries <tom@codesourcery.com>
16966 * tree-ssa-loop-ivopts.c: Include expmed.h.
16967 (get_shiftadd_cost): New function.
16968 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16970 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16973 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16974 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16976 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16978 * Makefile.in: Update comment referring to $(OBJS-common).
16980 2011-05-20 Ian Lance Taylor <iant@google.com>
16982 * godump.c (go_output_typedef): Put enum constants in the macro
16983 hash table to avoid duplicate Go const definitions.
16985 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16987 * Makefile.in (LIBDEPS): Add libcommon.a.
16989 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16990 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16991 pretty-print.o and version.o.
16992 (OBJS-libcommon): New.
16993 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16994 (BACKEND): Add libcommon.a.
16995 (MOSTLYCLEANFILES): Likewise.
16996 (libcommon.a): New.
16997 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16998 (cpp$(exeext)): Likewise.
16999 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17000 pretty-print.o and input.o.
17001 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17002 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17003 (errors.o): Remove.
17004 (mips-tfile): Don't explicitly use version.o.
17005 (mips-tdump): Likewise.
17006 (gcov.o): Depend on $(DIAGNOSTIC_H).
17007 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17008 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17009 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17010 * gcov-dump.c: Include intl.h and diagnostic.h.
17011 (main): Initialize diagnostics.
17012 * gcov.c: Include diagnostic.h.
17014 (main): Initialize diagnostics.
17015 * lto-wrapper.c: Include diagnostic.h.
17016 (main): Initialize diagnostics.
17018 2011-05-20 Michael Matz <matz@suse.de>
17020 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17022 2011-05-20 Michael Matz <matz@suse.de>
17023 Richard Guenther <rguenther@suse.de>
17025 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17026 use lto_streamer_cache_append directly instead of returning a VEC.
17027 (preload_common_node): Remove.
17028 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17030 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17032 2011-05-20 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/49079
17035 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17036 MEM_REFs correctly for the trailing array access detection.
17037 Special case constants the same way as decls for overall size
17040 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17042 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17043 argument expansion.
17045 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17047 PR tree-optimization/49073
17048 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17049 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17050 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17052 2011-05-20 Richard Guenther <rguenther@suse.de>
17054 PR middle-end/48849
17055 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17056 of pointer types the same way the middle-end does.
17058 2011-05-20 Richard Guenther <rguenther@suse.de>
17060 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17061 or pointer-to chains. Delay all fixup to uniquify_nodes.
17063 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17065 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17066 (fma4_fmaddsub): Likewise
17068 2011-05-19 Jan Hubicka <jh@suse.cz>
17070 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17071 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17072 (type_pair_cache): New static var.
17073 (lookup_type_pair): Use fixed sized custom hash; make inline.
17074 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17075 calls of lookup_type_pair.
17076 (print_gimple_types_stats): Remove cache stats.
17077 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17080 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17082 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17083 when TARGET_RDRND is active.
17084 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17085 Generate dummy SImode target register when target is NULL.
17087 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17089 * config/arm/arm-fpus.def: New.
17090 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17092 * config/arm/arm-tables.opt: Regenerate.
17093 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17094 (arm_option_override): Don't decode FPU name to string here.
17095 * config/arm/arm.opt (mfpu=): Use Enum.
17096 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17097 Update dependencies.
17099 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17101 * collect2.c: Include diagnostic.h.
17102 (fatal_perror, fatal, error, fancy_abort): Remove.
17103 (main): Set progname. Call xmalloc_set_program_name and
17104 diagnostic_initialize.
17105 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17106 scan_libraries, resolve_lib_name): Call fatal_error instead of
17107 fatal and fatal_perror.
17108 * collect2.h (error, fatal, fatal_perror): Don't declare.
17109 * tlink.c: Include diagnostic-core.h.
17110 (recompile_files): Call fatal_error instead of fatal_perror.
17111 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17112 pretty-print.o and input.o.
17113 (collect2.o, tlink.o): Update dependencies.
17115 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17117 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17119 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17122 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17123 COMDAT group syntax, both SPARC and x86 variants.
17124 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17125 * configure: Regenerate.
17126 * config/sol2.h (TARGET_SOLARIS): Define.
17127 (PUSHSECTION_FORMAT): Remove.
17128 (SECTION_NAME_FORMAT): Define.
17129 * config/sol2.c: Include hashtab.h.
17130 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17131 expansion, using SECTION_NAME_FORMAT.
17132 (solaris_comdat_htab): New variable.
17133 (struct comdat_entry): Define.
17134 (comdat_hash): New function.
17135 (comdat_eq): New function.
17136 (solaris_elf_asm_comdat_section): New function.
17137 (solaris_define_comdat_signature): New function.
17138 (solaris_code_end): New function.
17139 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17140 (solaris_code_end): Declare.
17141 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17142 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17144 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17145 Remove ATTRIBUTE_UNUSED.
17146 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17147 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17148 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17149 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17150 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17151 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17152 (PUSHSECTION_FORMAT): Remove.
17153 (SECTION_NAME_FORMAT): Redefine.
17155 2011-05-19 Kai Tietz <ktietz@redhat.com>
17157 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17158 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17159 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17161 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17162 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17164 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17166 2011-05-19 Richard Guenther <rguenther@suse.de>
17168 PR middle-end/48985
17169 * tree-object-size.c (addr_object_size): If the pointed-to
17170 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17172 2011-05-19 Richard Guenther <rguenther@suse.de>
17174 * gimple.c (gimple_types_compatible_p_1): Compare names of
17175 the types themselves.
17176 (iterative_hash_gimple_type): And hash them that way.
17177 (gimple_register_type_1): If we register a main variant properly
17178 initialize the leader to ourselves.
17180 2011-05-19 Tom de Vries <tom@codesourcery.com>
17183 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17184 get_loop_invariant_expr_id.
17185 (get_loop_invariant_expr_id): Use get_expr_id.
17186 (parm_decl_cost): New function.
17187 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17188 Improve bound cost estimation. Use different inv_expr_id for elim and
17191 2011-05-19 Tom de Vries <tom@codesourcery.com>
17194 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17195 cost_base.cost == 0.
17197 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17200 * config/i386/sse.md
17201 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17204 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17206 PR tree-optimization/49039
17207 * tree-vrp.c (extract_range_from_binary_expr): For
17208 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17209 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17211 2011-05-18 Tom de Vries <tom@codesourcery.com>
17214 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17216 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17218 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17219 (*tls_global_dynamic_64): Ditto.
17220 (*tls_local_dynamic_base_32_gnu): Ditto.
17221 (*tls_local_dynamic_base_64): Ditto.
17222 (tls_initial_exec_64_sun): Ditto.
17224 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17226 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17227 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17229 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17230 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17231 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17232 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17233 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17234 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17235 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17237 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17239 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17240 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17241 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17242 target_thread_pointer, arm_structure_size_boundary, struct
17243 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17244 struct abi_name, arm_all_abis): Remove.
17245 (arm_option_override) Don't process most enumerated option values here.
17246 Don't process target_fpe_name here. Work with integer not string for
17247 structure size boundary; use separate diagnostics for each case.
17248 * config/arm/arm.h (enum float_abi_type, enum
17249 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17251 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17252 arm_structure_size_boundary): Remove.
17253 * config/arm/arm.opt (mabi=): Use Enum and Init.
17254 (arm_abi_type): New Enum and EnumValue entries.
17255 (mfloat-abi=): Use Enum and Init.
17256 (float_abi_type): New Enum and EnumValue entries.
17257 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17258 (mfp16-format=): Use Enum and Init.
17259 (arm_fp16_format_type): New Enum and EnumValue entries.
17260 (mstructure-size-boundary=): Use UInteger and Init.
17261 (mtp=): Use Enum and Init.
17262 (arm_tp_type): New Enum and EnumValue entries.
17264 2011-05-18 Richard Guenther <rguenther@suse.de>
17266 PR tree-optimization/49018
17267 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17268 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17269 gimple_has_side_effects.
17271 2011-05-18 Richard Guenther <rguenther@suse.de>
17273 * gimple.c (gimple_register_type_1): New function, split out from ...
17274 (gimple_register_type): ... here. Avoid infinite recursion.
17276 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17278 PR tree-optimization/41881
17279 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17280 reduction_chains along with a macro for its access.
17281 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17282 (destroy_loop_vec_info): Free reduction chains.
17283 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17284 (vect_is_slp_reduction): New function.
17285 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17286 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17287 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17288 definition types for reduction chains.
17289 (vect_supported_load_permutation_p): Don't allow permutations for
17291 (vect_analyze_slp_instance): Support reduction chains.
17292 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17293 (vect_get_constant_vectors): Handle reduction chains.
17294 (vect_schedule_slp_instance): Mark the first statement of the
17295 reduction chain as reduction.
17297 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17299 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17300 names for group elements access.
17301 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17302 reduction chains as well. Remove data reference and interleaving
17303 related words from the fields names.
17304 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17306 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17307 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17308 vect_update_interleaving_chain, vect_same_range_drs,
17309 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17310 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17311 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17312 vect_analyze_group_access, vect_analyze_data_ref_access,
17313 vect_create_data_ref_ptr, vect_transform_strided_load,
17314 vect_record_strided_load_vectors): Likewise.
17315 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17316 vect_model_load_cost, vectorizable_store, vectorizable_load,
17317 vect_remove_stores, new_stmt_vec_info): Likewise.
17318 * tree-vect-slp.c (vect_build_slp_tree,
17319 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17321 2011-05-18 Richard Guenther <rguenther@suse.de>
17323 PR middle-end/48989
17324 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17325 operand verification.
17326 (verify_gimple_assign_binary): Likewise.
17327 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17328 to non-1-precision BOOLEAN_TYPEs.
17330 2011-05-18 Tom de Vries <tom@codesourcery.com>
17333 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17335 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17337 PR tree-optimization/49000
17338 * tree-ssa.c (execute_update_addresses_taken): Call
17339 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17340 be rewritten and decl has been marked for renaming, reset
17343 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17345 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17346 enum_opts_set when testing if attributes have set -mfpmath=.
17348 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17350 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17352 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17354 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17356 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17357 id.transform_lang_insert_block with NULL.
17359 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17361 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17362 (output_fp_compare): Change args 3 and 4 to bool.
17363 (ix86_expand_call): Change arg 6 to bool.
17364 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17365 (ix86_attr_length_vex_default): Change arg 3 to bool.
17366 * config/i386/i386.md: Update all uses.
17367 * config/i386/i386.c: Ditto.
17368 (ix86_flags_dependent): Change return type to bool.
17370 2011-05-17 Richard Guenther <rguenther@suse.de>
17372 * gimple.c (type_hash_pair_compare): Fix comparison.
17374 2011-05-17 Richard Guenther <rguenther@suse.de>
17376 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17377 case some more, fix final hash value of the non-singleton case.
17379 2011-05-17 Richard Guenther <rguenther@suse.de>
17383 2011-05-16 Richard Guenther <rguenther@suse.de>
17385 * gimple.c (gimple_types_compatible_p_1): Use names of the
17386 type itself, not its main variant.
17387 (iterative_hash_gimple_type): Likewise.
17389 2011-05-17 Richard Guenther <rguenther@suse.de>
17391 * gimple.c (gimple_register_canonical_type): Use the main-variant
17392 leader for computing the canonical type.
17394 2011-05-17 Nick Clifton <nickc@redhat.com>
17396 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17399 * config/rx/rx.md: Add peephole to remove redundant extensions
17401 (bitset_in_memory): Use rx_restricted_mem_operand.
17402 (bitinvert_in_memory): Likewise.
17403 (bitclr_in_memory): Likewise.
17405 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17406 Nick Clifton <nickc@redhat.com>
17408 * config/rx/rx.md: Add peepholes to match a register move followed
17409 by a comparison of the moved register. Replace these with an
17410 addition of zero that does both actions in one instruction.
17412 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17415 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17416 predicate to allow CONST_INT.
17417 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17419 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17421 * opts-common.c (opt_enum_arg_to_value): New.
17422 * opts.h (opt_enum_arg_to_value): Declare.
17423 * config/i386/i386.opt (fpmath): Remove.
17424 (mfpmath=): Use Enum, Init and Save.
17425 (fpmath_unit): New Enum and EnumValue entries.
17426 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17427 name for function fpmath state.
17428 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17429 * config/i386/i386.c: Include diagnostic.h.
17430 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17431 (ix86_target_string): Take enum fpmath_unit value instead of string.
17432 (ix86_debug_options): Update call to ix86_target_string.
17433 (ix86_option_override_internal): Don't process fpmath strings here.
17434 (x86_function_specific_save, ix86_function_specific_restore):
17435 Don't handle fpmath state specially.
17436 (ix86_function_specific_print): Pass fpmath state to
17437 ix86_target_string instead of printing in this function.
17438 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17439 Handle enum attributes.
17440 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17441 (ix86_valid_target_attribute_tree): Update option_strings
17442 handling. Handle fpmath as enum option.
17443 (ix86_can_inline_p): Update field names for function fpmath state.
17444 (ix86_expand_builtin): Update call to ix86_target_string.
17445 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17446 (ix86_fpmath): Remove.
17447 * config/i386/t-i386 (i386.o): Update dependencies.
17449 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17451 PR preprocessor/48677
17452 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17453 from decoded_options[0], not from itself.
17455 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17457 * config/i386/constraints.md (z): New constraint.
17458 * config/i386/i386.c (c): New mode attribute.
17459 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17460 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17461 constraint for operand 0.
17462 (*call_vzeroupper): Ditto.
17463 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17464 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17465 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17466 Use "lzm" constraint for operand 0.
17467 (*call_pop_vzeroupper): Ditto.
17468 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17469 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17470 constraint for operand 0.
17471 (*sibcall_vzeroupper): Ditto.
17472 (*sibcall_rex64_ms_sysv): Ditto.
17473 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17474 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17475 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17476 (*sibcall_pop_vzeroupper): Ditto.
17477 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17478 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17479 mode iterator. Use "<c>zm" constraint for operand 1.
17480 (*call_value_vzeroupper): Ditto.
17481 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17483 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17484 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17485 *call_value_pop_1. Use "lzm" constraint for operand 1.
17486 (*call_value_pop_vzeroupper): Ditto.
17487 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17488 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17489 mode iterator. Use "Uz" constraint for operand 1.
17490 (*sibcall_value_vzeroupper): Ditto.
17491 (*sibcall_value_rex64_ms_sysv): Ditto.
17492 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17493 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17494 constraint for operand 1.
17495 (*sibcall_value_pop_vzeroupper): Ditto.
17496 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17497 and "z" constraint for operand 2.
17498 (*tls_global_dynamic_32_gnu): Ditto.
17499 (*tls_local_dynamic_base_32_gnu): Ditto.
17500 (*tls_local_dynamic_base_64): Ditto.
17501 (*tls_local_dynamic_32_once): Ditto.
17502 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17503 Update all callers.
17504 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17506 2011-05-16 Richard Guenther <rguenther@suse.de>
17508 * gimple.c (gimple_types_compatible_p_1): Use names of the
17509 type itself, not its main variant.
17510 (iterative_hash_gimple_type): Likewise.
17512 2011-05-16 Richard Guenther <rguenther@suse.de>
17514 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17515 always visit pointer target and function result and argument types.
17517 2011-05-16 Jason Merrill <jason@redhat.com>
17520 * tree-inline.c (copy_statement_list): Put back recursion.
17522 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17526 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17527 * config/avr/avr.md ("*ior<mode>qi.byte0",
17528 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17530 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17533 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17534 register is needed for a function argument.
17536 2011-05-16 Richard Guenther <rguenther@suse.de>
17538 * gimple.c (struct type_hash_pair): New type.
17539 (type_hash_pair_compare): New function.
17540 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17542 2011-05-16 Revital Eres <revital.eres@linaro.org>
17544 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17546 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17548 * config/i386/i386.md (floating point move splitters): Fix
17549 usage of standard_80387_constant_p.
17550 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17552 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17554 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17556 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17558 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17559 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17560 (tree_ssa_lim_finalize): Likewise.
17562 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17564 * config/i386/constraint.md (Yd, Yx): New register constraints.
17565 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17566 Yd conditional register constraint.
17567 (*movtf_internal): Use standard_sse_constant_opcode.
17568 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17569 Yx conditional register constraint.
17570 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17571 Yd conditional register constraint. Use standard_sse_constant_p to
17572 check for valid SSE constants and call standard_sse_constant_opcode to
17574 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17575 constants and call standard_sse_constant_opcode to output SSE insn.
17576 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17577 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17578 optimize_size is set.
17579 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17581 2011-05-14 Tobias Burnus <burnus@net-b.de>
17583 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17585 2011-05-13 Martin Jambor <mjambor@suse.cz>
17587 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17588 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17589 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17590 (evaluate_conditions_for_ipcp_clone): Removed.
17591 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17592 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17593 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17595 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17597 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17598 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17599 lieu of MAY_HAVE_DEBUG_STMTS.
17600 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17601 debug statements if !MAY_HAVE_DEBUG_STMTS.
17603 2011-05-13 Martin Thuresson <martint@google.com>
17605 PR gcov-profile/47793
17606 * libgcov.c (gcov_exit): Support relative profile paths.
17607 * doc/invoke.texi (-fprofile-dir): Update for above change.
17609 2011-05-13 Richard Guenther <rguenther@suse.de>
17611 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17612 type-pair caching, do not compare hashes.
17614 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17616 PR middle-end/48965
17617 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17618 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17620 2011-05-13 Kai Tietz <ktietz@redhat.com>
17622 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17623 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17624 compatible type for TRUTH_NOT_EXPR.
17626 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17628 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17629 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17630 can_create_pseudo_p ().
17632 2011-05-13 Richard Guenther <rguenther@suse.de>
17635 * gimple.c (iterative_hash_gimple_type): Revert change in
17636 pointer target and function result and argument hashing.
17638 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17640 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17641 (*movxf_internal_nointeger): Ditto.
17642 (*movdf_internal_rex64): Ditto.
17643 (*movdf_internal): Ditto.
17644 (*movdf_internal_nointeger): Ditto.
17645 (*movsf_internal): Ditto.
17646 (sincos splitters): Use can_create_pseudo ().
17648 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17650 * config/i386/i386-opts.h: New.
17651 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17652 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17653 ix86_section_threshold): Remove.
17654 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17655 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17657 (ix86_option_override_internal): Don't decode strings for options
17658 other than -march=, -mtune= and -mfpmath=. Don't allow for
17659 __attribute__ uses in remaining diagnostics for options with
17660 string arguments. Don't check for integer arguments being negative.
17661 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17662 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17663 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17664 ix86_branch_cost, ix86_section_threshold): Remove.
17665 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17667 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17669 (masm=): Use Enum and Init.
17670 (asm_dialect): New Enum and EnumValue entries.
17671 (mbranch-cost=): Use UInteger.
17672 (mlarge-data-threshold=): Use UInteger and Init.
17673 (mcmodel=): Use Enum and Init.
17674 (cmodel): New Enum and EnumValue entries.
17675 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17676 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17677 mregparm=): Use UInteger.
17678 (mstringop-strategy=): Use Enum and Init.
17679 (stringop_alg): New Enum and EnumValue entries.
17680 (mtls-dialect=): Use Enum and Init.
17681 (tls_dialect): New Enum and EnumValue entries.
17682 (mabi=): Use Enum and Init.
17683 (calling_abi): New Enum and EnumValue entries.
17684 (mveclibabi=): Use Enum and Init.
17685 (ix86_veclibabi): New Enum and EnumValue entries.
17687 2011-05-13 Nick Clifton <nickc@redhat.com>
17689 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17690 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17692 2011-05-13 Kai Tietz <ktietz@redhat.com>
17694 PR middle-end/48984
17695 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17696 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17697 (gimple_boolify): Check for cast for boolean_type_node instead for
17700 2011-05-13 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/48172
17703 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17704 multiplying by number of iterations for equal step.
17705 (vect_create_cond_for_alias_checks): Likewise.
17707 2011-05-13 Andreas Schwab <schwab@redhat.com>
17709 * configure.ac: Use AS_HELP_STRING throughout.
17710 * configure: Regenerate.
17712 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17714 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17715 (ix86_emit_restore_regs_using_mov): Likewise.
17716 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17718 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17720 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17721 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17722 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17723 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17724 RTX_OK_FOR_OLO10_P): ...here.
17725 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17728 2011-05-12 Kai Tietz <ktietz@redhat.com>
17730 * gimplify.c (gimple_boolify): Re-boolify expression
17731 arguments even if expression type is of kind BOOLEAN_TYPE.
17732 (gimplify_boolean_expr): Removed.
17733 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17734 and XOR. Additional take care that we keep expression's type.
17735 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17736 of TRUTH_AND|OR|XOR_EXPR.
17738 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17740 PR tree-optimization/48975
17741 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17742 on all bbs here and free and clear ifc_bbs at the end.
17744 2011-05-12 Richard Guenther <rguenther@suse.de>
17746 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17747 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17748 until after simple checks.
17749 (gimple_types_compatible_p): Likewise.
17750 (iterative_hash_gimple_type): Always hash pointer targets
17751 and function return and argument types.
17752 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17753 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17754 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17755 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17756 completely in the simple compare section.
17757 (gimple_register_canonical_type): Query the cache again after
17760 2011-05-12 Richard Guenther <rguenther@suse.de>
17762 PR tree-optimization/48172
17763 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17764 the number of iterations from the segment size calculation.
17765 (vect_create_cond_for_alias_checks): Adjust.
17767 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17770 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17771 if validate_subreg fails.
17773 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17775 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17776 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17779 2011-05-12 DJ Delorie <dj@redhat.com>
17781 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17782 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17783 created builtin into rx_builtins array.
17784 (rx_builtin_decl): New function.
17785 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17787 2011-05-12 DJ Delorie <dj@redhat.com>
17788 Nick Clifton <nickc@redhat.com>
17790 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17791 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17792 (rx_is_legitimate_address): Add pre-decrement and post-increment
17793 addressing in HImode and QImode. Fix test for out of range
17794 REG+INT addressing.
17795 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17796 (rx_align_for_label): Test label before extracting its usage count.
17797 (rx_adjust_insn_lengths): Fix selection of insn codes.
17798 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17800 2011-05-11 Jason Merrill <jason@redhat.com>
17802 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17804 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17806 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17807 reindent the subsequent block.
17809 2011-05-11 Satoru Takabayashi <satorux@google.com>
17810 Paul Pluzhnikov <ppluzhnikov@google.com>
17812 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17813 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17814 * config.in: Add LINKER_HASH_STYLE.
17815 * configure.ac: Add --with-linker-hash-style.
17816 * configure: Regenerate.
17818 2011-05-11 Richard Guenther <rguenther@suse.de>
17820 PR middle-end/48964
17821 * gimple.c (iterative_hash_canonical_type): Fix typo.
17823 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17825 * config/i386/i386.c (legitimize_tls_address)
17826 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17827 expanders directly for TARGET_GNU2_TLS. Determine pic and
17828 __tls_get_addr symbol reference here. Update call to
17829 gen_tls_global_dynamic_{32,64} for added arguments.
17830 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17831 expanders directly for TARGET_GNU2_TLS. Determine
17832 __tls_get_addr symbol reference here. Update call to
17833 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17834 unique UNSPEC REG_EQUIV to libcall block.
17835 (ix86_tls_get_addr): Declare static.
17836 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17837 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17838 Do not determine pic and __tls_get_addr symbol reference here. Do not
17839 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17840 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17841 (tls_global_dynamic_64): Add operand 2. Do not determine
17842 __tls_get_addr symbol reference here. Do not call
17843 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17844 (tls_local_dynamic_base64): Ditto for operand 1.
17846 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17848 * function.c (expand_function_start): Initialize stack_check_probe_note
17849 only if the generic stack checking mechanism is used.
17851 2011-05-11 Richard Guenther <rguenther@suse.de>
17853 PR tree-optimization/15256
17854 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17855 (A & B) | C, combine (A op CST1) op CST2.
17856 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17857 visit assigns that have uses.
17859 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17861 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17862 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17863 (unpack_ts_type_common_value_fields): ...this. Update comment.
17864 (unpack_value_fields): Adjust for renaming.
17865 (lto_input_ts_type_tree_pointers): Split into...
17866 (lto_input_ts_type_common_tree_pointer): ...this and...
17867 (lto_input_ts_type_non_common_tree_pointers): ...this.
17868 (lto_input_tree_pointers): Adjust for above split.
17869 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17870 (pack_ts_type_common_value_fields): ...this. Update comment.
17871 (lto_output_ts_type_tree_pointers): Split into...
17872 (lto_output_ts_type_common_tree_pointers): ...this and...
17873 (lto_output_ts_type_non_common_tree_pointers): ...this.
17874 (lto_output_tree_pointers): Adjust for above split.
17875 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17876 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17877 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17878 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17880 (struct tree_type): Split into...
17881 (struct tree_type_common: ...this and...
17882 (struct tree_type_with_lang_specific): ...this and...
17883 (struct tree_type_non_common): ...this. Adjust accessor macros
17885 (TYPE_VALUES_RAW): Define.
17886 (union tree_node): Update for above changes.
17887 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17888 TS_TYPE_NON_COMMON.
17889 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17890 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17891 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17892 * treestructu.def (TS_TYPE): Remove.
17893 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17896 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17899 * tree-ssa.c (reset_debug_uses): New function.
17900 * tree-flow.h (reset_debug_uses): New prototype.
17901 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17902 * tree-loop-distribution.c (generate_loops_for_partition): Call
17903 reset_debug_uses on the stmts that will be removed. Keep around
17904 all debug stmts, don't count them as bits in partition bitmap.
17905 (generate_builtin): Don't count debug stmts or labels as bits in
17908 2011-05-11 Richard Guenther <rguenther@suse.de>
17910 * gimple.c (gimple_type_hash_1): Merge with ...
17911 (gimple_type_hash): ... this.
17912 (gtc_visit): Remove mode parameter and simplify accordingly.
17913 (gimple_types_compatible_p_1): Likewise.
17914 (gimple_types_compatible_p): Likewise.
17915 (iterative_hash_gimple_type): Likewise.
17917 (gimple_type_eq): Adjust.
17919 2011-05-11 Revital Eres <revital.eres@linaro.org>
17921 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17922 enters the branch create an anti edge in the opposite direction
17923 to prevent the creation of reg-moves.
17924 * modulo-sched.c: Adjust comment to reflect the fact we are
17925 scheduling closing branch.
17926 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17927 (stage_count): New field in struct partial_schedule.
17928 (calculate_stage_count): New function.
17929 (normalize_sched_times): Rename to reset_sched_times and handle
17930 incrementing the sched time of the nodes by a constant value
17931 passed as parameter.
17932 (duplicate_insns_of_cycles): Skip closing branch.
17933 (sms_schedule_by_order): Schedule closing branch.
17934 (ps_insn_find_column): Handle closing branch.
17935 (sms_schedule): Call reset_sched_times and adjust the code to
17936 support scheduling of the closing branch.
17937 (ps_insert_empty_row): Update calls to normalize_sched_times
17938 and rotate_partial_schedule functions.
17940 2011-05-11 Richard Guenther <rguenther@suse.de>
17942 PR middle-end/48953
17943 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17945 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17947 * opts.c (finish_options): Move warning settings from process_options.
17948 * toplev.c (process_options): Move warning settings to finish_options.
17950 2011-05-11 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/18041
17953 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17954 (simplify_bitwise_binary): ... this. Handle operand conversions
17955 by applying them to the result instead.
17956 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17958 2011-05-11 Richard Guenther <rguenther@suse.de>
17960 * gimple.c (gimple_canonical_types_compatible_p): Split out
17961 from gimple_types_compatible_p and friends. Do not recurse
17962 to pointed-to types.
17963 (gimple_canonical_type_eq): Use it.
17964 (iterative_hash_canonical_type): Split out from
17965 iterative_hash_gimple_type and friends. Do not recurse
17966 to pointed-to types.
17967 (gimple_canonical_type_hash): Use it, allocate the hash here.
17969 2011-05-11 Revital Eres <revital.eres@linaro.org>
17971 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17972 recognizing doloop.
17974 2011-05-11 Revital Eres <revital.eres@linaro.org>
17976 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17977 instead of PREV_INSN.
17979 2011-05-11 Revital Eres <revital.eres@linaro.org>
17981 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17982 * loop-doloop.c (doloop_condition_get): Likewise.
17983 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17985 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17987 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17989 * tree.def (CASE_LABEL_EXPR): Add an operand.
17990 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17992 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17994 * c-decl.c (c_override_global_bindings_to_false): Remove.
17995 (global_bindings_p): Don't check
17996 c_override_global_bindings_to_false.
17997 * c-tree.h (c_override_global_bindings_to_false): Remove.
17998 * c-typeck.c (composite_type): Don't set
17999 c_override_global_bindings_to_false.
18001 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18003 PR target/48857, 48495
18004 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18006 (VSX_MOVE_MODE): Ditto.
18007 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18008 VSX vector types. Add V2DImode.
18009 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18010 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18011 (MODES_TIEABLE_P): Ditto.
18013 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18014 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18016 (init_cumulative_args): Ditto.
18017 (rs6000_function_arg_boundary): Ditto.
18018 (rs6000_function_arg_advance_1): Ditto.
18019 (rs6000_function_arg): Ditto.
18020 (rs6000_function_ok_for_sibcall): Ditto.
18021 (emit_frame_save): Ditto.
18022 (rs6000_function_value): Ditto.
18023 (rs6000_libcall_value): Ditto.
18025 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18027 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18028 i386/darwin-lib.h to $libgcc_tm_file.
18029 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18031 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18033 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18035 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18037 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18038 * config/rs6000/rs6000-tables.opt: New file (generated).
18039 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18040 rs6000/rs6000-tables.opt to extra_options.
18041 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18042 * config/rs6000/rs6000.c (rs6000_select): Remove.
18043 (processor_target_table): Move contents to rs6000-cpus.def.
18044 (darwin_rs6000_override_options): Check
18045 global_options_set.x_rs6000_cpu_index instead of
18046 rs6000_select[1].string.
18047 (rs6000_option_override_internal): Likewise.
18048 (rs6000_handle_option): Don't assert that global structures are in
18049 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18050 (rs6000_default_cpu): New variable.
18051 (rs6000_file_start): Set it instead of local default_cpu. Check
18052 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18053 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18054 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18055 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18056 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18057 rs6000_select): Remove.
18058 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18060 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18061 * config/rs6000/t-rs6000
18062 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18063 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18064 global_options_set.x_rs6000_cpu_index instead of
18065 rs6000_select[1].string.
18066 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18067 global_options_set.x_rs6000_cpu_index instead of
18068 rs6000_select[1].string.
18070 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18072 * config.gcc (libgcc_tm_file): Define instead of including files
18073 from ../../libgcc/config/ in tm_file.
18074 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18075 * configure: Regenerate.
18076 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18077 libgcc_tm.h, cs-libgcc_tm.h): New.
18078 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18079 (clean): Remove libgcc_tm.h.
18080 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18081 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18082 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18084 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18087 * config/avr/avr.c (avr_ret_register): Return unsigned int
18089 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18090 it to avr_libcall_value.
18091 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18093 (avr_expand_binop_builtin): Ditto.
18094 (avr_expand_unop_builtin): Ditto.
18096 2011-05-10 DJ Delorie <dj@redhat.com>
18098 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18099 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18100 * config/rx/rx.c (rx_align_for_label): Add label and
18101 uses_threshold parameters. Do not align when the label is not
18103 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18105 2011-05-10 Richard Guenther <rguenther@suse.de>
18107 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18108 a series of conversions and apply foldings similar to what
18110 (tree_ssa_forward_propagate_single_use_vars): Call it.
18112 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18114 PR tree-optimization/48611
18115 PR tree-optimization/48794
18116 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18117 referenced from RESX or EH_DISPATCH arguments.
18120 * dfp.c (decimal_to_decnumber): Handle conversion from
18121 dconst{1,2,m1,half}.
18123 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18125 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18126 for !flag_prefer_avx128.
18127 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18129 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18131 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18132 (fold_ternary_loc): Use expr_location_or.
18134 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18137 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18138 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18139 Pmode and mem_mode is not VOIDmode.
18141 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18143 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18144 TYPE_QUAL_RESTRICT): Convert to enum.
18146 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18148 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18149 (const_pow2_1_to_8_operand): Ditto.
18150 (const_pow2_1_to_128_operand): Ditto.
18151 (const_pow2_1_to_32768_operand): Ditto.
18152 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18153 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18154 in insn constraint to check integer value of operand 3.
18155 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18157 (PINSR_MODE): New mode iterator.
18158 (sse2p4_1): New mode attribute.
18159 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18160 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18161 iterator. Use const_int_operand instead of
18162 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18163 exact_log2 in insn constraint to check integer value of operand 3.
18165 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18167 * config/i386/sse.md (blendbits): Remove mode attribute.
18168 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18169 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18170 Check integer value of operand 3 in insn constraint.
18172 2011-05-09 Richard Guenther <rguenther@suse.de>
18174 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18176 (lto_symtab_merge): Likewise. Do not register types here.
18177 (lto_symtab_merge_decls_2): Likewise.
18178 (lto_symtab_merge_decls_1): Likewise.
18179 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18180 * gimple.c (enum gtc_mode): Declare.
18181 (gimple_types_compatible_p): Make static.
18183 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18185 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18186 temporary register to match Pmode.
18188 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18190 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18191 and *vec_concatv4si_1_avx.
18193 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18195 PR rtl-optimization/48927
18196 * ira-conflicts.c (commutative_constraint_p): Use
18197 recog_data.alternative_enabled_p to disable alternatives where
18198 "enabled" attribute is false.
18199 (get_dup_num): Ditto.
18200 * ira-lives.c (single_reg_class): Ditto.
18201 (ira_implicitly_set_insn_hard_regs): Ditto.
18203 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18205 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18206 (dataflow_set_preserve_mem_locs): Likewise.
18208 2011-05-09 Philipp Thomas <pth@suse.de>
18210 * config/mep/mep.c (mep_validate_vliw): Syntax description
18211 should not be translated.
18213 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18215 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18216 * config/mips/mips-tables.opt: New file (generated).
18217 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18218 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18219 MIPS_ARCH_OPTION_NATIVE): Define.
18220 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18222 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18223 mips_parse_cpu): Remove.
18224 (mips_cpu_info_from_opt, mips_default_arch): New.
18225 (mips_handle_option): Don't assert that global structures are in
18226 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18227 (mips_option_override): Use new variables and functions to set
18228 state of these options. Use strcmp to check for individual CPU names.
18229 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18231 * config/mips/mips.opt (march=): Use ToLower and Enum.
18232 (mips): Use ToLower, Enum and Var.
18233 (mtune=): Use ToLower and Enum.
18234 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18236 2011-05-08 Jan Hubicka <jh@suse.cz>
18238 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18239 Arrange type pairs to be UID ordered.
18240 (gimple_lookup_type_leader): Make inline.
18242 2011-05-09 Nick Clifton <nickc@redhat.com>
18245 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18249 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18252 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18254 * combine.c (simplify_comparison): Abstract out parts into...
18255 (simplify_compare_const): ... new function.
18256 (try_combine): Generalize parallel arithmetic/compare combining
18257 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18259 2011-05-08 Jan Hubicka <jh@suse.cz>
18261 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18262 (cgraph_create_virtual_clone): Call hooks once virtual clone
18264 * cgraph.h (cgraph_clone_node): Update prototype.
18265 * ipa-cp.c (ipcp_estimate_growth): Use
18266 estimate_ipcp_clone_size_and_time.
18267 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18268 * lto-cgraph.c (input_node): Update.
18269 * ipa-inline.c (recursive_inlining): Update.
18270 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18271 (evaluate_conditions_for_known_args): Break out from ...
18272 (evaluate_conditions_for_edge): ... here.
18273 (evaluate_conditions_for_ipcp_clone): New function.
18274 (inline_node_duplication_hook): Update clone summary based
18276 (estimate_callee_size_and_time): Rename to ...
18277 (estimate_node_size_and_time): take NODE instead of EDGE;
18278 take POSSIBLE_TRUTHS as argument.
18279 (estimate_callee_size_and_time): Update.
18280 (estimate_ipcp_clone_size_and_time): New function.
18281 (do_estimate_edge_time): Update.
18283 2011-05-08 Richard Guenther <rguenther@suse.de>
18285 PR middle-end/48908
18286 PR middle-end/48905
18287 * expmed.c (expand_shift_1): Compute adjusted constant shift
18290 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18292 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18294 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18296 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18298 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18300 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18302 2011-05-07 Jan Hubicka <jh@suse.cz>
18304 * ipa-inline-transform.c (inline_call): Account when program size
18306 * ipa-inline.c (relative_time_benefit): New function.
18307 (edge_badness): Reorganize to be power 2 based; fix thinko when
18308 computing badness for negative growth; update comments to match
18309 reality; better dumps.
18311 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18313 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18314 type to bool and adjust comment.
18315 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18316 (fold_mathfn_compare): Remove calls to global_bindings_p.
18317 (fold_inf_compare): Likewise.
18318 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18319 * c-tree.h (global_bindings_p): Adjust prototype.
18320 * c-decl.c (global_bindings_p): Return bool and simplify.
18322 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18324 PR tree-optimization/48837
18325 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18326 when accumulator transformation is performed.
18328 2011-05-06 Jan Hubicka <jh@suse.cz>
18330 * i386.h (ix86_tune_indices): Add
18331 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18332 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18333 * i386.c (initial_ix86_tune_features): Add
18334 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18335 (software_prefetching_beneficial_p): Remove predicate.
18336 (ix86_option_override_internal): Use new macro.
18338 2011-05-06 Jan Hubicka <jh@suse.cz>
18340 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18342 2011-05-06 Jan Hubicka <jh@suse.cz>
18344 * cgraph.c (cgraph_add_thunk): Create real function node instead
18345 of alias node; finalize it and mark needed/reachale; arrange visibility
18346 to be right and add it into the corresponding same comdat group list.
18347 (dump_cgraph_node): Dump thunks.
18348 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18349 cgraph_function_with_gimple_body_p,
18350 cgraph_first_function_with_gimple_body,
18351 cgraph_next_function_with_gimple_body): New functions.
18352 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18354 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18355 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18356 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18357 devirtualization when optimizing.
18358 (verify_cgraph_node): Verify thunks.
18359 (cgraph_analyze_function): Analyze thunks.
18360 (cgraph_mark_functions_to_output): Output thunks only in combination
18361 with function they are assigned to.
18362 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18363 alias into normal node.
18364 (assemble_thunks): New functoin.
18365 (cgraph_expand_function): Use it.
18366 * lto-cgraph.c (lto_output_node): Stream thunks.
18367 (input_overwrite_node): Stream in thunks.
18368 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18369 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18370 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18371 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18372 (inline_analyze_function): Do not care about thunk jump functions.
18373 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18374 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18375 cgraph_function_with_gimple_body_p.
18376 * passes.c (do_per_function_toporder): Use
18377 cgraph_function_with_gimple_body_p.
18378 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18379 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18380 (function_called_by_processed_nodes_p): Likewise.
18382 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18384 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18385 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18387 (mabi=): Replace with separate entries for mabi=altivec,
18388 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18389 mabi=ieeelongdouble and mabi=ibmlongdouble.
18390 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18391 check for -mabi=spe without SPE ABI support here.
18392 (rs6000_handle_option): Replace OPT_mabi_ handling with
18393 OPT_mabi_altivec and OPT_mabi_spe handling.
18395 2011-05-06 Cary Coutant <ccoutant@google.com>
18397 * dwarf2out.c (contains_subprogram_definition): New function.
18398 (should_move_die_to_comdat): Call it.
18400 2011-05-06 Jeff Law <law@redhat.com>
18402 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18403 remove_ctrl_stmt_and_useless_edges.
18404 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18405 (fixup_template_block, thread_single_edge): Likewise.
18406 (mark_threaded_blocks): Use THREAD_TARGET.
18408 2011-05-06 Alan Modra <amodra@gmail.com>
18411 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18412 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18414 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18416 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18417 constraint modifier to "r".
18419 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18421 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18422 fall through for OPT_mcmodel_.
18424 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18426 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18428 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18430 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18433 * config/arm/arm.opt (marm): Document it.
18434 (mthumb): Reject negative variant.
18436 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18440 Fix typo in "ccvt" variable name.
18442 2011-05-06 Tristan Gingold <gingold@adacore.com>
18445 * config/vms/vms-ar.c (main): Remove cwd variable.
18447 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18450 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18452 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18454 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18455 * gimplify.c (gimplify_switch_expr): Likewise.
18456 * omp-low.c (expand_omp_sections): Likewise.
18457 * tree-eh.c (lower_try_finally_switch): Likewise.
18458 (lower_eh_dispatch): Likewise.
18459 * tree.h (build_case_label): Declare.
18460 * tree.c (build_case_label): Define.
18462 2011-05-05 Jason Merrill <jason@redhat.com>
18465 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18466 (copy_statement_list): Don't recurse.
18467 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18470 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18472 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18473 through from -mfpu= handling.
18474 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18476 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18478 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18481 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18483 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18485 (hppa[12]*-*-hpux11*): Ditto.
18486 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18487 * config/ia64/hpux-unix2003.h: New.
18488 * config/pa/pa-hpux1131.opt: New.
18489 * config/pa/pa-hpux1131.h: New.
18490 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18491 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18492 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18494 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18497 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18498 instead of mode as 3rd argument to recursive call.
18499 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18500 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18502 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18503 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18504 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18505 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18507 2011-05-05 Julian Brown <julian@codesourcery.com>
18509 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18510 parenthesis in D-register case.
18512 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18514 * opt-functions.awk (var_type_struct): Handle Enum options.
18515 * optc-gen.awk: Don't check range of variables of character type.
18516 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18517 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18518 rs6000_sdata_name, rs6000_explicit_options): Remove.
18519 (rs6000_option_override_internal): Check for -malign-power here.
18520 Use global_options_set instead of rs6000_explicit_options.
18521 (rs6000_parse_fpu_option): Remove.
18522 (rs6000_handle_option): Access variables via opts and opts_set
18523 pointers. Use error_at and warning_at. Add fall-through
18524 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18525 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18526 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18527 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18528 here. Don't use rs6000_parse_fpu_option.
18529 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18530 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18531 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18532 (mrecip=): Use Var.
18533 (mspe): Use Var and Save.
18534 (mtraceback=): Use Enum and Var.
18535 (rs6000_traceback_type): New Enum and EnumValue entries.
18536 (mfloat-gprs=): Use Enum, Var and Save.
18537 (rs6000_float_gprs): New Enum and EnumValue entries.
18538 (mlong-double-): use Var and Save.
18539 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18540 (malign-): Use Enum and Var.
18541 (rs6000_alignment_flags): New Enum and EnumValue entries.
18543 (fpu_type_t): New Enum and EnumValue entries.
18544 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18545 global_options_set instead of rs6000_explicit_options.
18546 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18547 global_options_set instead of rs6000_explicit_options.
18548 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18549 global_options_set instead of rs6000_explicit_options.
18550 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18551 global_options_set instead of rs6000_explicit_options.
18552 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18553 global_options_set instead of rs6000_explicit_options.
18554 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18555 global_options_set instead of rs6000_explicit_options.
18556 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18558 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18559 global_options_set instead of rs6000_explicit_options.
18560 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18561 (rs6000_cmodel): New Enum and EnumValue entries.
18562 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18563 global_options_set instead of rs6000_explicit_options.
18564 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18565 (mtls-size=): Use Enum and Var.
18566 (rs6000_tls_size): New Enum and EnumValue entries.
18568 2011-05-05 Michael Matz <matz@suse.de>
18570 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18571 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18572 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18573 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18574 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18575 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18576 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18577 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18578 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18579 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18580 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18581 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18582 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18583 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18584 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18585 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18587 2011-05-05 Richard Guenther <rguenther@suse.de>
18589 * expmed.c (expand_variable_shift): Rename to ...
18590 (expand_shift_1): ... this. Take an expanded shift amount.
18591 For rotates recurse directly not building trees for the shift amount.
18592 (expand_variable_shift): Wrap around expand_shift_1.
18593 (expand_shift): Adjust.
18595 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18597 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18599 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18601 * tree.h (get_pending_sizes): Remove prototype.
18602 (put_pending_size): Likewise.
18603 (put_pending_sizes): Likewise.
18604 * stor-layout.c (pending_sizes): Delete.
18605 (get_pending_sizes): Likewise.
18606 (put_pending_size): Likewise.
18607 (put_pending_sizes): Likewise.
18608 (variable_size): Do not call put_pending_size and tidy up.
18609 * function.h (struct function): Remove dont_save_pending_sizes_p.
18610 * lto-streamer-in.c (input_function): Do not stream it.
18611 * lto-streamer-out.c (output_function): Likewise.
18612 * tree-inline.c (initialize_cfun): Do not copy it.
18613 * c-decl.c (store_parm_decls): Do not set it.
18614 * omp-low.c (create_task_copyfn): Likewise.
18615 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18617 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18619 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18621 (*movdf_internal): Ditto.
18622 (*movdf_internal_nointeger): Ditto.
18623 (*movsf_internal): Ditto.
18625 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18627 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18628 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18629 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18630 (c_variable_size): Remove.
18631 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18632 call put_pending_sizes.
18633 (get_parm_info): Add parameter expr. Use it to set
18634 arg_info->pending_sizes.
18635 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18637 * c-parser.c (c_parser_parms_declarator): Update call to
18638 c_parser_parms_list_declarator.
18639 (c_parser_parms_list_declarator): Take parameter expr. Update
18640 call to push_parm_decl. Update recursive call. Don't call
18641 get_pending_sizes. Update calls to get_parm_info.
18642 (c_parser_objc_method_definition): Update calls to
18643 c_parser_objc_method_decl and objc_start_method_definition.
18644 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18645 (c_parser_objc_method_decl): Add parameter expr. Update call to
18647 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18648 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18649 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18651 2011-05-05 Michael Hope <michael.hope@linaro.org>
18654 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18655 __ARM_EABI__ hosts.
18657 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18659 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18660 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18661 (spu_output_mi_thunk): New function.
18663 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18665 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18666 targetm.asm_out.print_operand.
18667 * config/sol2.c: Include target.h.
18669 2011-05-04 Jan Hubicka <jh@suse.cz>
18671 * ipa-inline.c (reset_edge_caches): New function.
18672 (update_caller_keys): Add check_inlinablity_for; do not
18673 reset edge caches; remove now unnecesary loop.
18674 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18675 (update_all_callee_keys): Likewise.
18676 (inline_small_functions): Sanity check cache; update code
18679 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18681 PR rtl-optimization/47612
18682 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18683 as the last insn of the sequence to be moved.
18685 2011-05-04 Tobias Burnus <burnus@net-b.de>
18688 * doc/invoke.texi (Ofast): Document that it
18689 enables Fortran's -fno-protect-parens.
18691 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18693 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18695 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18697 * stor-layout.c (variable_size): Do not issue errors.
18699 2011-05-04 Richard Guenther <rguenther@suse.de>
18701 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18702 for array-ref indices.
18703 (tree_coverage_counter_addr): Likewise.
18704 (build_fn_info_type): Use size_int for index types.
18705 (build_gcov_info): Likewise.
18707 2011-05-04 Richard Guenther <rguenther@suse.de>
18709 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18711 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18712 for constructor indices.
18713 (push_init_level): Likewise.
18715 2011-05-04 Richard Guenther <rguenther@suse.de>
18717 * explow.c (promote_mode): Move variable declarations before code.
18719 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18721 * tree.h (build_function_type_array): Declare.
18722 (build_varargs_function_type_array): Declare.
18723 (build_function_type_vec, build_varargs_function_type_vec): Define.
18724 * tree.c (build_function_type_array_1): New function.
18725 (build_function_type_array): New function.
18726 (build_varargs_function_type_array): New function.
18728 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18730 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18731 before setting STMT_VINFO_TYPE.
18733 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18735 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18736 instead of spu_pass_by_reference.
18738 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18740 * calls.c (emit_library_call_value_1): Invoke
18741 promote_function_mode hook on libcall arguments.
18742 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18743 argument being NULL.
18744 * targhooks.c (default_promote_function_mode): Lisewise.
18745 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18746 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18748 * doc/tm.texi: Document that TYPE argument might be NULL.
18750 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18752 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18754 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18757 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18759 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18761 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18762 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18764 * mips-tfile.c: ... here.
18765 Don't include coretypes.h, tm.h, filenames.h.
18766 (saber_stop): Remove definition and all calls.
18767 [__SABER__]: Remove.
18768 (__LINE__): Remove default.
18769 (Size_t, Ptrdiff_t): Remove definitions.
18770 Replace by size_t, ptrdiff_t.
18771 [!MIPS_DEBUGGING_INFO]: Remove.
18772 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18773 (progname): Add const.
18775 Replace all uses by static.
18776 (ALIGN_SYMTABLE_OFFSET): Remove default.
18777 * mips-tdump.c: Don't include coretypes.h, tm.h.
18778 Remove !MIPS_IS_STAB guard.
18779 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18780 $(TM_H), filenames.h dependencies.
18781 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18783 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18786 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18787 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18789 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18792 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18793 account and save/restore RETS.
18794 (PROFILE_BEFORE_PROLOGUE): Define.
18795 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18796 the push insn to use predecrement.
18798 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18801 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18803 2011-05-04 Nick Clifton <nickc@redhat.com>
18805 * config/mn10300/mn10300.c: Include cfgloop.h.
18807 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18808 Lcc or a FLcc insn into the instruction stream.
18809 (mn10300_block_contains_call): New function. Returns true if the
18810 given basic block contains a CALL insn.
18811 (mn10300_loop_contains_call_insn): New function. Returns true if
18812 the given loop contains a CALL insn.
18813 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18814 to use the SETLB and Lcc or FLcc insns.
18815 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18816 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18817 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18818 disable the SETLB optimization.
18819 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18820 __SETLB__ or __NO_SETLB__.
18821 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18822 (movsf_internal): Handle MDR register.
18823 (cmpsi): Make visible.
18824 (setlb): New pattern.
18825 (Lcc): New pattern.
18826 (FLcc): New pattern.
18828 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18831 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18832 for reg<->xmm moves.
18833 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18834 (vec_concatv2di_rex64_sse): Ditto.
18835 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18836 (*vec_extractv2di_1_rex64): Ditto.
18839 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18841 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18843 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18845 2011-05-04 Richard Guenther <rguenther@suse.de>
18847 * tree.h (int_const_binop): Remove notrunc argument.
18848 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18849 create integer constants that are properly truncated.
18850 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18851 (const_binop): Remove zero notrunc argument to int_const_binop.
18852 (size_binop_loc): Likewise.
18853 (fold_div_compare): Likewise.
18854 (maybe_canonicalize_comparison_1): Likewise.
18855 (fold_comparison): Likewise.
18856 (fold_binary_loc): Likewise.
18857 (multiple_of_p): Likewise.
18858 * expr.c (store_constructor): Likewise.
18859 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18860 (maybe_fold_stmt_addition): Likewise.
18861 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18862 * stor-layout.c (layout_type): Likewise.
18863 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18864 * tree-sra.c (build_ref_for_offset): Likewise.
18865 (build_user_friendly_ref_for_offset): Likewise.
18866 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18867 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18868 * tree-ssa-loop-niter.c (inverse): Likewise.
18869 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18870 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18871 * tree-switch-conversion.c (check_range): Likewise.
18872 (build_constructors): Likewise.
18873 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18874 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18875 (extract_range_from_assert): Likewise.
18876 (vrp_int_const_binop): Likewise.
18877 (extract_range_from_binary_expr): Likewise.
18878 (extract_range_from_unary_expr): Likewise.
18879 (check_array_ref): Likewise.
18880 (find_case_label_range): Likewise.
18881 (simplify_div_or_mod_using_ranges): Likewise.
18882 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18883 comparing case labels for merging.
18885 2011-05-03 Mark Wielaard <mjw@redhat.com>
18887 * dwarf2out.c (debug_str_hash_forced): Removed.
18888 (gen_label_for_indirect_string): Removed.
18889 (get_debug_string_label): Removed.
18890 (AT_string_form): Generate label directly.
18891 (output_indirect_string): Test indirect_string_node for
18892 DW_FORM_strp instead of checking label and refcount.
18893 (prune_indirect_string): Removed.
18894 (prune_unused_types): Don't check debug_str_hash_forced or
18895 call prune_indirect_string.
18897 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18900 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18902 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18906 * combine.c (try_combine): Skip debug insns at m_split tests.
18908 2011-04-26 Mark Wielaard <mjw@redhat.com>
18911 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18912 when info_section_emitted.
18914 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18916 * config/mips/mips-opts.h: New.
18917 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18919 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18920 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18921 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18923 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18925 (mips_abi, mips_code_readable): Don't declare.
18926 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18927 (mabi=): Use Enum and Var.
18928 (mips_abi): New Enum and EnumValue entries.
18929 (mcode-readable=): Use Enum and Var.
18930 (mips_code_readable_setting): New Enum and EnumValue entries.
18931 (mr10k-cache-barrier=): Use Enum and Var.
18932 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18934 2011-05-03 Jan Hubicka <jh@suse.cz>
18936 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18937 replace hash by pointer map.
18938 (cgraph_node_set_element_def, cgraph_node_set_element,
18939 const_cgraph_node_set_element, varpool_node_set_element_def,
18940 varpool_node_set_element, const_varpool_node_set_element): Remove.
18941 (free_cgraph_node_set, free_varpool_node_set): New function.
18942 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18943 * tree-emutls.c: Free varpool node set.
18944 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18945 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18946 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18947 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18948 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18949 Move here from ipa.c; implement using pointer_map
18950 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18951 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18952 debug_cgraph_node_set, varpool_node_set_new,
18953 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18954 dump_varpool_node_set, debug_varpool_node_set):
18955 Move to ipa-uitls.c.
18956 * passes.c (ipa_write_summaries): Update.
18958 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18960 From Mike Frysinger:
18961 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18962 bf542/bf544/bf547/bf548/bf549.
18964 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18966 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18968 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18970 From Bernd Schmidt:
18971 * config/bfin/bfin.md (MOVCC): New mode_macro.
18972 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18973 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18974 comments from generated assembly.
18976 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18979 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18980 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18981 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18982 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18983 * config/bfin/lib1funcs.asm (___muldi3): New function.
18985 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18987 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18988 build_function_type_list instead of build_function_type.
18989 Rearrange initialization of `args' to do so.
18991 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18993 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18994 instead of build_function_type.
18996 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18998 * config/rs6000/rs6000.c (spe_init_builtins): Call
18999 build_function_type_list instead of build_function_type.
19000 (paired_init_builtins, altivec_init_builtins): Likewise.
19001 (builtin_function_type): Likewise.
19003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19005 * config/sh/sh.c (sh_media_init_builtins): Call
19006 build_function_type_list instead of build_function_type.
19008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19010 * config/sparc/sparc.c (sparc_file_end): Call
19011 build_function_type_list instead of build_function_type.
19013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19015 * config/alpha/alpha.c (alpha_init_builtins): Call
19016 build_function_type_list instead of build_function_type.
19018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19020 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19021 build_function_type_list instead of build_function_type.
19023 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19025 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19026 build_function_type_list instead of build_function_type.
19027 Delete `endlink' variable.
19029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19031 * config/avr/avr.c (avr_init_builtins): Call
19032 build_function_type_list instead of build_function_type.
19034 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19036 * config/picochip/picochip.c (picochip_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/bfin/bfin.c (bfin_init_builtins): Call
19043 build_function_type_list instead of build_function_type.
19045 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19048 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19049 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19051 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19054 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19055 libbffastfp overrides libgcc when -mfast-fp.
19057 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19059 Originally from Bernd Schmidt
19060 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19061 * config/bfin/bfin.c (override_options): Test it and error if
19064 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19066 Originally From Bernd Schmidt
19067 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19070 2011-05-03 Jeff Law <law@redhat.com>
19072 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19073 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19074 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19075 than accessing AUX field directly. Free the AUX field before
19077 (thread_block, thread_through_loop_header): Likewise.
19078 (thread_single_edge, mark_threaded_blocks): Likewise.
19079 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19080 (register_jump_thread): Do not attempt to thread to a NULL edge.
19082 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19084 * function.c (init_function_start): Call decide_function_section.
19085 * varasm.c (decide_function_section): New function.
19086 (assemble_start_function): When not using
19087 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19088 or first_function_block_is_cold.
19089 * rtl.h (decide_function_section): Declare.
19091 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19092 Jakub Jelinek <jakub@redhat.com>
19095 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19096 only succeed if req_mode is the same as set_mode.
19098 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19100 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19101 * genemit.c (gen_exp): Handle RETURN.
19102 * emit-rtl.c (verify_rtx_sharing): Likewise.
19103 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19104 * rtl.c (copy_rtx): RETURN is shared.
19105 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19107 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19108 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19109 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19110 * config/cris/cris.c (cris_expand_return): Likewise.
19111 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19112 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19113 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19114 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19115 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19117 * config/v850/v850.c (expand_epilogue): Likewise.
19118 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19119 * config/arm/arm.md (epilogue): Likewise.
19120 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19121 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19122 variable to ret_reg.
19124 2011-05-03 Richard Guenther <rguenther@suse.de>
19127 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19128 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19129 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19131 2011-05-03 Richard Guenther <rguenther@suse.de>
19133 * c-decl.c (grokdeclarator): Instead of looking at
19134 TREE_OVERFLOW check if the constant fits in the index type.
19136 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19138 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19139 (vec_store_lanes<mode><mode>): Likewise.
19141 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19143 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19144 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19145 convert_optab_index values.
19146 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19147 * genopinit.c (optabs): Initialize the new optabs.
19148 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19149 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19150 (expand_STORE_LANES): New functions.
19151 * tree.h (build_array_type_nelts): Declare.
19152 * tree.c (build_array_type_nelts): New function.
19153 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19154 (vect_model_load_cost): Likewise.
19155 (vect_store_lanes_supported, vect_load_lanes_supported)
19156 (vect_record_strided_load_vectors): Declare.
19157 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19158 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19159 (vect_transform_strided_load): Split out statement recording into...
19160 (vect_record_strided_load_vectors): ...this new function.
19161 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19162 (write_vector_array, create_array_ref): New functions.
19163 (vect_model_store_cost): Add store_lanes_p argument.
19164 (vect_model_load_cost): Add load_lanes_p argument.
19165 (vectorizable_store): Try to use store-lanes functions for
19166 interleaved stores.
19167 (vectorizable_load): Likewise load-lanes and loads.
19168 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19169 to vect_model_store_cost.
19170 (vect_build_slp_tree): Likewise vect_model_load_cost.
19172 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19174 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19175 * hooks.c (hook_bool_mode_uhwi_false): New function.
19176 * target.def (array_mode_supported_p): New hook.
19177 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19178 * doc/tm.texi: Regenerate.
19179 * stor-layout.c (mode_for_array): New function.
19180 (layout_type): Use it.
19181 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19182 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19184 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19187 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19188 for -fstack-check if the size to allocate is negative.
19190 2011-05-02 Lawrence Crowl <crowl@google.com>
19192 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19193 (timevar_cond_start): New for starting a timer only when it is not
19195 (timevar_cond_stop): New for stopping a timer when it was not already
19198 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19199 (timevar_cond_start): New as above.
19200 (timevar_cond_stop): New as above.
19202 * timevar.def: Add start/stop timers for compiler phases,
19203 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19204 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19205 and TV_PHASE_FINALIZE.
19206 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19207 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19208 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19209 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19210 Make unused TV_OVERLOAD into a start/stop timer.
19212 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19213 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19214 to indicate that they are start/stop timers.
19216 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19217 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19218 Move initialization to do_compile.
19219 (do_compile): Add initialization from above.
19220 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19222 * c-decl.c (c_write_global_declarations): Add start/stop of
19223 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19225 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19226 or TV_PARSE_INLINE, as appropriate.
19227 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19228 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19230 2011-05-02 Jason Merrill <jason@redhat.com>
19233 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19235 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19238 * c-decl.c (finish_decl): Only create a composite if the types are
19241 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19243 * config/fr30/fr30-protos.h (Mmode): Don't define.
19244 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19245 definition where used.
19246 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19247 define. Expand definitions where used.
19248 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19249 Expand definitions where used.
19250 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19251 rx_function_arg, rx_function_arg_advance,
19252 rx_function_arg_boundary): Expand definitions of those macros.
19253 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19254 definition where used.
19256 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19258 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19260 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19261 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19262 with *movv2sf_internal_rex64_avx.
19263 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19264 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19265 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19266 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19267 "vex" in "prefix" attribute calculation.
19268 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19270 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19273 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19274 inputs match the output.
19276 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19279 * config/m68k/m68k.c (m68k_expand_prologue): Set
19280 current_function_static_stack_size.
19282 2011-05-02 Jan Hubicka <jh@suse.cz>
19284 * lto-streamer.c (lto_streamer_cache_insert_1,
19285 lto_streamer_cache_lookup, lto_streamer_cache_create,
19286 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19287 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19289 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19291 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19292 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19293 config/m68k/t-opts: New files.
19294 * config/m68k/m68k-tables.opt: New file (generated).
19295 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19296 extra_options and m68k/t-opts to tmake_file.
19297 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19298 (all_isas): Initialize using m68k-isas.def.
19299 (all_microarchs): Initialize using m68k-microarchs.def.
19300 (m68k_find_selection): Remove.
19301 (m68k_handle_option): Don't assert that global structures are in
19302 use. Use error_at. Access variables via opts pointer. Don't
19303 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19304 directly for -m68020-40 and -m68020-60.
19305 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19306 m68k_tune_entry here.
19307 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19309 (m68k_library_id_string): Remove declaration.
19310 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19311 (m68k_library_id_string): New Variable.
19312 (march=, mcpu=, mtune=): Use Enum and Var.
19314 2011-05-02 Richard Guenther <rguenther@suse.de>
19316 * varasm.c (output_constructor_regular_field): Compute zero-based
19317 index with double-ints. Make sure to ICE instead of producing
19319 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19320 in asserts. Properly use a signed type.
19322 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19324 * config/i386/sse.md (V): New mode iterator.
19325 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19327 (V_256): Rename from AVX256MODE.
19328 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19329 condition to all users.
19331 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19332 condition to all users.
19333 (VF_128): Make V4SF mode unconditional.
19334 (VF_256): Rename from AVX256MODEF2P.
19335 (VI4F_128): Rename from SSEMODE4S.
19336 (VI8F_128): Rename from SSEMODE2D.
19337 (VI4F_256): Rename from AVX256MODE8P.
19338 (VI8F_256): Rename from AVX256MODE4P.
19339 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19340 (ssescalarmodesuffix): Remove SF and DF modes.
19341 (SSEMODE124): Remove.
19342 (SSEMODE1248): Ditto.
19343 (SSEMODEF2P): Ditto.
19344 (AVXMODEF2P): Ditto.
19345 (AVXMODEFDP): Ditto.
19346 (AVXMODEFSP): Ditto.
19347 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19349 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19351 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19352 xop_pcmov_<mode>256. Use V mode iterator.
19354 Adjust RTX patterns globally for renamed mode attributes.
19356 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19358 * haifa-sched.c (sched_emit_insn): Emit insn before first
19359 non-scheduled insn. Inform back-end about new insn. Add
19360 new insn to scheduled_insns list.
19362 2011-05-02 Richard Guenther <rguenther@suse.de>
19364 PR tree-optimization/48822
19365 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19366 (process_scc): Indicate which iteration we start.
19368 2011-05-02 Jan Hubicka <jh@suse.cz>
19370 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19371 (lto_section_overrun): New.
19372 * lto-section-out.c (append_block): Rename to ...
19373 (lto_append_block): ... this one; export.
19374 (lto_output_1_stream): Move lto lto-streamer.h
19375 (lto_output_data_stream): Update.
19376 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19377 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19380 2011-05-02 Richard Guenther <rguenther@suse.de>
19382 * tree.c (tree_code_counts): New global array.
19383 (record_node_allocation_statistics): Count individual tree codes.
19384 (dump_tree_statistics): Dump individual code stats.
19386 2011-05-01 Jan Hubicka <jh@suse.cz>
19388 * ipa-inline.c (caller_growth_limits): Fix thinko when
19389 looking for largest stack frame.
19390 * ipa-inline.h (dump_inline_summary): Declare.
19391 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19393 (dump_inline_summary): Export.
19394 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19396 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19398 * reginfo.c (memory_move_cost): Change rclass argument type form
19399 'enum reg_class' to reg_class_t.
19400 * reload.h (memory_move_cost): Update prototype.
19401 * postreload.c reload_cse_simplify_set): Change type dclass var to
19403 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19405 (ira_allocate_and_set_costs): Change aclass argument type form
19406 'enum reg_class' to reg_class_t.
19407 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19408 Change aclass argument type to reg_class_t.
19409 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19411 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19412 memory_move_cost call.
19414 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19415 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19416 Change type tmp var to reg_class_t.
19418 2011-04-30 Jan Hubicka <jh@suse.cz>
19420 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19421 inlining into function with flatten attribute.
19422 (want_inline_small_function_p): Be more realistic about inlining
19423 cold calls where callee size grows.
19425 2011-04-30 Jan Hubicka <jh@suse.cz>
19427 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19430 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19432 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19433 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19434 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19435 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19436 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19437 (print_operand): Rename to...
19438 (sparc_print_operand): ...this. Make static. Adjust
19439 sparc_print_operand function call.
19440 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19443 2011-04-30 Jan Hubicka <jh@suse.cz>
19445 PR middle-end/48752
19446 * ipa-inline.c (early_inliner): Disable when doing late
19447 addition of function.
19449 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19451 * dwarf2out.c (get_address_mode): New inline.
19452 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19453 if not dwarf_strict emit
19454 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19455 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19456 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19457 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19458 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19459 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19460 mem_loc_descriptor callers.
19461 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19462 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19463 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19464 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19465 (base_types): New variable.
19466 (get_base_type_offset, calc_base_type_die_sizes,
19467 base_type_for_mode, mark_base_types, base_type_cmp,
19468 move_marked_base_types): New functions.
19469 (calc_die_sizes): Assert that die_offset is 0 or equal to
19471 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19472 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19473 callers. If not dwarf_strict, call mem_loc_descriptor even for
19474 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19475 (gen_subprogram_die): Don't give up on call site parameters
19476 with non-integral or large integral modes. Adjust
19477 mem_loc_descriptor callers.
19478 (prune_unused_types): Call prune_unused_types_mark on base_types
19480 (resolve_addr): Call mark_base_types.
19481 (dwarf2out_finish): Call move_marked_base_types.
19483 PR tree-optimization/48809
19484 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19486 (gen_inbound_check): Don't compute index_expr - range_min in utype
19487 again, instead reuse SSA_NAME initialized in build_arrays.
19488 Remove two useless gsi_for_stmt calls.
19490 2011-04-29 Jeff Law <law@redhat.com>
19492 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19494 2011-04-29 Martin Jambor <mjambor@suse.cz>
19496 * cgraph.h (cgraph_postorder): Remove declaration.
19497 * ipa-utils.h (ipa_free_postorder_info): Declare.
19498 (ipa_reverse_postorder): Likewise.
19499 * cgraphunit.c: Include ipa-utils.h.
19500 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19501 * ipa-inline.c: Include ipa-utils.h.
19502 (ipa_inline): Update call to ipa_reverse_postorder.
19503 * ipa-pure-const.c (propagate_pure_const): Update call to
19504 ipa_reduced_postorder and ipa_print_order. Call
19505 ipa_free_postorder_info to clean up.
19506 (propagate_nothrow): Likewise.
19507 * ipa-reference.c (propagate): Removed a useless call to
19508 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19509 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19510 * ipa.c: Include ipa-utils.h.
19511 (ipa_profile): Update call to ipa_reverse_postorder.
19512 (cgraph_postorder): Moved to...
19513 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19514 (ipa_utils_print_order): Renamed to ipa_print_order.
19515 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19517 (ipa_free_postorder_info): New function.
19518 * passes.c: Include ipa-utils.h.
19519 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19520 (ipa_write_summaries): Likewise.
19521 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19522 (cgraphunit.o): Likewise.
19524 (ipa-inline.o): Likewise.
19526 2011-04-29 Jan Hubicka <jh@suse.cz>
19528 * ipa-inline.h (clause_t): Turn into unsigned int.
19529 * ipa-inline-analysis.c (add_clause): Do more simplification.
19530 (and_predicates): Shortcut more cases.
19531 (predicates_equal_p): Move forward; check that clauses are properly
19533 (or_predicates): Shortcut more cases.
19534 (edge_execution_predicate): Rewrite as...
19535 (set_cond_stmt_execution_predicate): ... this function; handle
19536 __builtin_constant_p.
19537 (set_switch_stmt_execution_predicate): New .
19538 (compute_bb_predicates): New.
19539 (will_be_nonconstant_predicate): Update TODO.
19540 (estimate_function_body_sizes): Use compute_bb_predicates
19541 and free them later, always try to estimate if stmt is constant.
19542 (estimate_time_after_inlining, estimate_size_after_inlining):
19543 Gracefully handle optimized out edges.
19544 (read_predicate): Fix off by one error.
19546 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19548 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19550 2011-04-27 Xinliang David Li <davidxl@google.com>
19552 * tree-profile.c (init_ic_make_global_vars): Set
19553 tls attribute on ic vars.
19554 * coverage.c (coverage_end_function): Initialize
19555 function_list with zero.
19557 2011-04-29 Richard Guenther <rguenther@suse.de>
19559 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19560 for the type of the result.
19561 (fold_builtin_isascii): Likewise.
19562 (fold_builtin_toascii): Use integer_type_node where appropriate.
19563 (fold_builtin_logb): Likewise.
19564 (fold_builtin_frexp): Likewise.
19565 (fold_builtin_strstr): Likewise.
19566 (fold_builtin_strpbrk): Likewise.
19567 (fold_builtin_fputs): Likewise.
19568 (fold_builtin_sprintf): Likewise.
19569 (fold_builtin_snprintf): Likewise.
19570 (fold_builtin_printf): Likewise.
19571 (do_mpfr_remquo): Use a proper type for the assigned constant.
19572 (do_mpfr_lgamma_r): Likewise.
19573 * dwarf2out.c (resolve_one_addr): Use size_int.
19574 * except.c (init_eh): Likewise.
19575 (assign_filter_values): Use integer_type_node for filter values.
19576 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19578 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19579 for EH region numbers.
19580 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19581 for the shift amount.
19583 2011-04-29 Richard Guenther <rguenther@suse.de>
19585 * expr.h (expand_shift): Rename to ...
19586 (expand_variable_shift): ... this.
19587 (expand_shift): Take a constant shift amount.
19588 * expmed.c (expand_shift): Rename to ...
19589 (expand_variable_shift): ... this.
19590 (expand_shift): New wrapper around expand_variable_shift.
19591 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19592 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19593 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19594 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19595 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19596 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19597 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19598 emit_store_flag_1, emit_store_flag): Likewise.
19599 * builtins.c (expand_builtin_signbit): Likewise.
19600 * calls.c (load_register_parameters): Likewise.
19601 * function.c (assign_parm_setup_block): Likewise.
19602 * lower-subreg.c (resolve_shift_zext): Likewise.
19603 * optabs.c (widen_bswap, expand_abs_nojump,
19604 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19605 * spu/spu.c (spu_expand_extv): Likewise.
19606 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19608 2011-04-29 Richard Guenther <rguenther@suse.de>
19610 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19611 for the remapped region number.
19612 * predict.c (build_predict_expr): Use integer_type_node for the
19614 * fold-const.c (fold_binary_loc): Use integer_type_node for
19615 the shift amount. Use a proper type for the PLUS_EXPR operand.
19617 2011-04-29 Michael Matz <matz@suse.de>
19619 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19620 other trees that just builtins.
19621 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19623 2011-04-29 Richard Guenther <rguenther@suse.de>
19625 * tree-nested.c (get_trampoline_type): Use size_int.
19626 (get_nl_goto_field): Likewise.
19627 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19629 (lower_eh_constructs_2): Likewise.
19630 (lower_resx): Likewise.
19631 (lower_eh_dispatch): Likewise.
19632 * tree-mudflap.c (mf_build_string): Use size_int.
19633 (mudflap_register_call): Use integer_type_node for the flag.
19634 (mudflap_enqueue_constant): Use size_int.
19635 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19636 instead of rebuilding it.
19638 2011-04-29 Richard Guenther <rguenther@suse.de>
19640 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19641 Handle OBJ_TYPE_REF.
19642 (find_func_aliases_for_call): Use it more consistently.
19644 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19646 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19647 (rank_for_schedule): Use it.
19648 (schedule_block): Set it.
19650 2011-04-28 David Li <davidxl@google.com>
19652 * tree.c (crc32_string): Use crc32_byte.
19653 (crc32_byte): New function.
19654 * tree.h (crc32_byte): New function.
19655 * gcov.c (read_graph_file): Handle new cfg_cksum.
19656 (read_count_file): Ditto.
19657 * profile.c (instrument_values): Ditto.
19658 (get_exec_counts): Ditto.
19659 (read_profile_edge_counts): Ditto.
19660 (compute_branch_probabilities): Ditto.
19661 (compute_value_histograms): Ditto.
19662 (branch_prob): Ditto.
19663 (end_branch_prob): Ditto.
19664 * coverage.c (read_counts_file): Ditto.
19665 (get_coverage_counts): Ditto.
19666 (tree_coverage_counter_addr): Ditto.
19667 (coverage_checksum_string): Ditto.
19668 (coverage_begin_output): Ditto.
19669 (coverage_end_function): Ditto.
19670 (build_fn_info_type): Ditto.
19671 (build_fn_info_value): Ditto.
19672 * libgcov.c (gcov_exit): Ditto.
19673 * gcov-dump.c (tag_function): Ditto.
19674 (compute_checksum): Remove.
19676 2011-04-29 Alan Modra <amodra@gmail.com>
19678 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19679 unspec plus offset. Tidy macho code.
19681 2011-04-29 Martin Jambor <mjambor@suse.cz>
19683 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19684 node instead of a decl. Update all callers.
19685 * cgraph.h: Update declaration.
19687 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19689 PR tree-optimization/48765
19690 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19691 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19692 to indicate if loop aware SLP is being used. Scan the statements
19693 and update the vectorization factor according to the type of
19694 vectorization before statement analysis.
19695 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19696 pass it to vect_analyze_loop_operations.
19697 (vectorizable_reduction): Set number of copies to 1 in case of pure
19699 * tree-vect-stmts.c (vectorizable_conversion,
19700 vectorizable_assignment, vectorizable_shift,
19701 vectorizable_operation, vectorizable_type_demotion,
19702 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19704 (vectorizable_condition): Move the check that it is not SLP
19705 vectorization before the number of copies check.
19706 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19707 to vectorize the loop using SLP.
19709 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19711 PR middle-end/48597
19712 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19715 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19717 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19718 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19719 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19720 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19721 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19723 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19724 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19725 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19726 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19727 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19728 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19730 * config/i386/linux.h (REG_NAME): Don't define.
19731 * config/i386/linux64.h (REG_NAME): Don't define.
19732 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19733 Undefine before defining.
19735 2011-04-28 Jan Hubicka <jh@suse.cz>
19737 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19738 nonconstant_names array.
19739 (estimate_function_body_sizes): Build nonconstant_names array; handle
19740 BUILT_IN_CONSTANT_P.
19742 2011-04-28 Richard Guenther <rguenther@suse.de>
19746 2011-04-28 Richard Guenther <rguenther@suse.de>
19748 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19749 as late as possible.
19751 2011-04-28 Richard Guenther <rguenther@suse.de>
19753 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19754 (debug_constraint): Do it here.
19755 (dump_constraints): And here.
19756 (rewrite_constraints): And here.
19757 (dump_constraint_edge): Remove.
19758 (dump_constraint_graph): Rewrite to produce DOT output.
19759 (solve_constraints): Build succ graph as late as possible.
19760 Dump constraint graphs before and after solving.
19762 2011-04-28 Richard Guenther <rguenther@suse.de>
19764 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19765 New function split out from ...
19766 (find_func_aliases): ... here. Call it.
19767 (find_func_aliases_for_call): Likewise.
19769 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19771 * internal-fn.h (internal_fn_name_array): Declare.
19772 (internal_fn_flags_array): Likewise.
19774 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19776 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19777 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19779 (ssemodefsuffix): Remove.
19780 (ssevecmodesuffix): New mode attribute.
19781 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19782 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19783 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19784 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19785 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19786 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19787 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19788 ssemodesuffix mode attribute.
19789 (float splitters): Use ssevecmodesuffix mode attribute.
19790 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19791 (sseinsmode): Rename from avxvecmode.
19792 (avxsizesuffix): Rename from avxmodesuffix.
19793 (sseintvecmode): Rename from avxpermvecmode.
19794 (ssedoublevecmode): Rename from ssedoublesizemode.
19795 (ssehalfvecmode): Rename from avxhalfvecmode.
19796 (ssescalarmode): Rename from avxscalarmode.
19797 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19798 templates for ssemodesuffix mode attribute.
19799 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19802 Adjust RTX patterns globally for renamed mode attributes.
19804 2011-04-27 Jan Hubcika <jh@suse.cz>
19806 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19807 * ipa-inline-analysis.c: Include alloc-pool.h.
19808 (edge_predicate_pool): New.
19809 (trye_predicate_p): New function
19810 (false_predicate_p): New function.
19811 (add_clause): Sanity check that false clauses are "optimized";
19812 never add clauses to predicate that is already known to be false.
19813 (and_predicate): Use flase_predicate_p.
19814 (evaulate_predicate): Rename to ...
19815 (evaluate_predicate): ... this one; update all callers; assert
19816 that false is not listed among possible truths.
19817 (dump_predicate): Use true_predicate_p.
19818 (account_size_time): Use false_predicate_p.
19819 (evaulate_conditions_for_edge): Rename to ...
19820 (evaluate_conditions_for_edge) ... this one.
19821 (edge_set_predicate): New function.
19822 (inline_edge_duplication_hook): Duplicate edge predicates.
19823 (inline_edge_removal_hook): Free edge predicates.
19824 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19825 (dump_inline_summary): Update.
19826 (estimate_function_body_sizes): Set edge predicates.
19827 (estimate_calls_size_and_time): Handle predicates.
19828 (estimate_callee_size_and_time): Update.
19829 (remap_predicate): Add toplev_predicate; update comment.
19830 (remap_edge_predicates): New function.
19831 (inline_merge_summary): Compute toplev predicate; update.
19832 (read_predicate): New function.
19833 (read_inline_edge_summary): Use it.
19834 (inline_read_section): Likewise.
19835 (write_predicate): New function.
19836 (write_inline_edge_summary): Use it.
19837 (inline_write_summary): Likewise.
19838 (inline_free_summary): Free alloc pool and edge summary vec.
19840 2011-04-27 Richard Guenther <rguenther@suse.de>
19842 * tree-ssa-structalias.c (changed_count): Remove.
19843 (changed): Use a bitmap.
19844 (unify_nodes): Adjust.
19845 (do_sd_constraint): Likewise.
19846 (do_ds_constraint): Likewise.
19847 (do_complex_constraint): Likewise.
19848 (solve_graph): Likewise.
19850 2011-04-27 Jan Hubicka <jh@suse.cz>
19852 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19854 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19856 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19857 (avx_vperm2f128_*_operand): Ditto.
19858 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19859 Use avx_vpermilp_parallel in insn condition.
19860 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19861 Use avx_vperm2f128_parallel in insn condition.
19863 2011-04-27 Richard Guenther <rguenther@suse.de>
19865 * Makefile.in (tree-ssa-structalias.o): Remove
19866 gt-tree-ssa-structalias.h dependency.
19867 (GTFILES): Remove tree-ssa-structalias.c.
19868 * tree.c (allocate_decl_uid): New function.
19869 (make_node_stat): Use it.
19870 (copy_node_stat): Likewise.
19871 * tree.h (allocate_decl_uid): Declare.
19872 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19873 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19874 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19875 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19876 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19877 (struct heapvar_map): Likewise.
19878 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19879 heapvar_insert): Likewise.
19880 (make_heapvar_for): Rename to ...
19881 (make_heapvar): ... this. Simplify.
19882 (fake_var_decl_obstack): New global var.
19883 (build_fake_var_decl): New function.
19884 (make_constraint_from_heapvar): Adjust.
19885 (handle_lhs_call): Likewise.
19886 (create_function_info_for): Likewise.
19887 (intra_create_variable_infos): Likewise.
19888 (init_alias_vars): Allocate fake_var_decl_obstack.
19889 (init_alias_heapvars, delete_alias_heapvars): Remove.
19890 (compute_points_to_sets): Do not call init_alias_heapvars.
19891 (ipa_pta_execute): Likewise.
19892 (delete_points_to_sets): Free fake_var_decl_obstack.
19894 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19896 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19897 (si_from_UTItype, si_to_UTItype): New functions.
19898 (__udivmodti4): Use them to implement type-punning.
19899 * config/spu/multi3.c (union qword_TItype): New data type.
19900 (si_from_TItype, si_to_TItype): New functions.
19901 (__multi3): Use them to implement type-punning.
19903 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19905 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19907 2011-04-27 Jan Hubicka <jh@suse.cz>
19909 * ipa-prop.c (function_insertion_hook_holder): New holder.
19910 (ipa_add_new_function): New function.
19911 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19912 Register/deregister holder.
19914 2011-04-27 Richard Guenther <rguenther@suse.de>
19916 PR tree-optimization/48772
19917 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19919 2011-04-27 Richard Guenther <rguenther@suse.de>
19921 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19922 TARGET_MEM_REF handling.
19924 2011-04-27 Nick Clifton <nickc@redhat.com>
19926 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19927 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19928 (REG_CLASS_NAMES): Likewise.
19929 (REG_CLASS_CONTENTS): Likewise.
19930 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19931 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19932 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19933 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19934 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19935 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19936 duplicate register classes.
19937 (frv_class_likely_spilled_p): Likewise.
19938 (frv_register_move_cost): Likewise.
19940 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19941 end of the regno_reg_class array.
19943 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19946 * c-typeck.c (build_binary_op): Don't wrap arguments if
19947 int_operands is true.
19949 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19952 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19953 targetm.calls.must_pass_in_stack for void type.
19955 2011-04-26 Jan Hubicka <jh@suse.cz>
19957 * cgraphbuild.c (build_cgraph_edges): Update call
19958 of cgraph_create_edge and cgraph_create_indirect_edge.
19959 * cgraph.c (cgraph_create_edge_including_clones,
19960 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19961 cgraph_update_edges_for_call_stmt_node): Do not take nest
19962 argument; do not initialize call_stmt_size/time.
19963 (dump_cgraph_node): Do not dump nest.
19964 (cgraph_clone_edge): Do not take loop_nest argument;
19965 do not propagate it; do not clone call_stmt_size/time.
19966 (cgraph_clone_node): Likewise.
19967 (cgraph_create_virtual_clone): Update.
19968 * cgraph.h (struct cgraph_edge): Remove
19969 call_stmt_size/call_stmt_time/loop_nest.
19970 (cgraph_create_edge, cgraph_create_indirect_edge,
19971 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19973 * tree-emutls.c (gen_emutls_addr): Update.
19974 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19975 loop_nest; handle indirect calls, too.
19976 (clone_inlined_nodes): Do not care about updating inline summaries.
19977 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19978 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19979 stream call_stmt_size/call_stmt_time/loop_nest.
19980 * ipa-inline.c (edge_badness): Update.
19981 (ipa_inline): dump summaries after inlining.
19982 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19984 (inline_edge_summary): New function.
19985 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19986 (inline_edge_removal_hook): Handle edge summaries.
19987 (inline_edge_duplication_hook): New hook.
19988 (inline_summary_alloc): Alloc hooks.
19989 (initialize_growth_caches): Do not register removal hooks.
19990 (free_growth_caches); Do not free removal hook.
19991 (dump_inline_edge_summary): New function.
19992 (dump_inline_summary): Use it.
19993 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19994 (inline_update_callee_summaries): New function.
19995 (inline_merge_summary): Use it.
19996 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19997 (read_inline_edge_summary): New function.
19998 (inline_read_section): Use it.
19999 (write_inline_edge_summary): New function.
20000 (inline_write_summary): Use it.
20001 (inline_free_summary): Free edge new holders.
20002 * tree-inline.c (copy_bb): Update.
20004 2011-04-26 Jason Merrill <jason@redhat.com>
20006 * tree-eh.c (lower_try_finally_switch): Create the label along with
20007 the CASE_LABEL_EXPR.
20009 2011-04-26 David S. Miller <davem@davemloft.net>
20010 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20012 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20013 * configure: Regenerate.
20015 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20018 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20020 (VEC_reduc): New code iterator and splitters for vector reduction.
20021 (VEC_reduc_name): Ditto.
20022 (VEC_reduc_rtx): Ditto.
20023 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20024 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20026 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20027 support for extracting SF on VSX.
20029 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20030 generating xscvspdp.
20031 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20032 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20033 double add, minimum, maximum vector reduction.
20034 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20035 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20036 optimize double vector reduction.
20037 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20039 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20041 * config/fr30/fr30.h (inhibit_libc): Don't define.
20042 * config/m32r/m32r-protos.h: Correct comment.
20043 * config/v850/v850.h (GHS_default_section_names,
20044 GHS_current_section_names): Use tree, not union tree_node *.
20046 2011-04-26 Xinliang David Li <davidxl@google.com>
20048 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20049 * c-family/c-opts.c (c_common_handle_option): Set
20050 warn_maybe_uninitialized.
20051 * opts.c (common_handle_option): Ditto.
20052 * common.opt: New option.
20053 * tree-ssa.c (warn_uninit): Add one more parameter.
20054 (warn_uninitialized_var): Pass warning code.
20055 * tree-flow.h: Interface change.
20057 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20059 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20060 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20061 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20063 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20065 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20066 * config/mips/mips.opt (mmips-tfile): Remove.
20068 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20069 mips-tdump reference to ...
20070 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20071 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20072 reference by Tru64 UNIX.
20074 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20077 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20078 is error_mark_node, set value to NULL.
20080 PR tree-optimization/48734
20081 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20082 if return value from maybe_fold_*_comparsions isn't something
20083 the code is prepared to handle.
20085 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20087 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20089 (ext_QIreg_nomode_operands): Remove.
20090 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20094 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20096 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20098 2011-04-26 Richard Guenther <rguenther@suse.de>
20100 * c-typeck.c (build_unary_op): Do not expand array-refs via
20101 pointer arithmetic. Only adjust qualifiers for function types.
20103 2011-04-26 Richard Guenther <rguenther@suse.de>
20105 PR middle-end/48694
20106 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20107 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20108 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20109 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20111 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20113 * doc/extend.texi: Document __underlying_type.
20115 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20117 * config/rs6000/titan.md (automata_option "progress"): Remove.
20119 2011-04-25 Jeff Law <law@redhat.com>
20121 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20123 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20125 * system.h (ENUM_BITFIELD): Remove.
20127 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20128 Eric Botcazou <ebotcazou@adacore.com>
20130 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20131 for STORE_FLAG_VALUE==-1 case.
20133 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20136 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20137 LEGITIMATE_PIC_OPERAND_P.
20139 2011-04-24 Jan Hubicka <jh@suse.cz>
20141 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20143 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20144 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20145 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20146 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20147 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20148 Sanity check predicate length.
20149 (remap_predicate): Likewise; sanity check jump functions.
20150 (inline_read_section, inline_write_summary): Sanity check
20153 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20156 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20157 __is_literal_type, and __is_trivial; update throughout about
20158 possibly cv-qualified void types.
20160 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20162 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20163 testsuite and make it version agnostic.
20165 2011-04-22 Jan Hubicka <jh@suse.cz>
20167 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20169 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20172 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20173 to VOID_TYPE even around MODIFY_EXPR.
20175 2011-04-22 Mike Stump <mikestump@comcast.net>
20177 * gensupport.c (read_md_rtx): Fix typo in comment.
20178 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20181 2011-04-22 Jan Hubicka <jh@suse.cz>
20183 * gengtype.c (open_base_files): Add ipa-inline.h include.
20184 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20185 ipa-prop.c; update all uses.
20186 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20187 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20188 merge summary of inlined function into former caller.
20189 * ipa-inline.c (max_benefit): Remove.
20190 (edge_badness): Compensate for removal of benefits.
20191 (update_caller_keys): Use
20192 reset_node_growth_cache/reset_edge_growth_cache.
20193 (update_callee_keys): Likewise.
20194 (update_all_callee_keys): Likewise.
20195 (inline_small_functions): Do not collect max_benefit; do not reset
20196 estimated_growth; call free_growth_caches and initialize_growth_caches.
20197 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20198 struct size_time_entry): New structures.
20199 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20200 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20201 and estimated_growth.
20202 (edge_growth_cache_entry): New structure.
20203 (node_growth_cache, edge_growth_cache): New global vars.
20204 (estimate_growth): Turn into inline.
20205 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20206 initialize_growth_caches, free_growth_caches): Declare.
20207 (estimate_edge_growth): Rewrite.
20208 (estimate_edge_time): Implement as inline cache lookup.
20209 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20211 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20212 (NUM_CONDITIONS): New constant.
20213 (predicate_conditions): New enum.
20214 (IS_NOT_CONSTANT): New constant.
20215 (edge_removal_hook_holder): New var.
20216 (node_growth_cache, edge_growth_cache): New global vars.
20217 (true_predicate, single_cond_predicate, false_predicate,
20218 not_inlined_predicate, add_condition, add_clause, and_predicates,
20219 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20220 dump_clause, dump_predicate, account_size_time,
20221 evaulate_conditions_for_edge): New functions.
20222 (inline_summary_alloc): Move to heap.
20223 (inline_node_removal_hook): Clear condition and entry vectors.
20224 (inline_edge_removal_hook): New function.
20225 (initialize_growth_caches, free_growth_caches): New function.
20226 (dump_inline_summary): Update.
20227 (edge_execution_predicate): New function.
20228 (will_be_nonconstant_predicate): New function.
20229 (estimate_function_body_sizes): Compute BB and constantness predicates.
20230 (compute_inline_parameters): Do not clear estimated_growth.
20231 (estimate_edge_size_and_time): New function.
20232 (estimate_calls_size_and_time): New function.
20233 (estimate_callee_size_and_time): New function.
20234 (remap_predicate): New function.
20235 (inline_merge_summary): New function.
20236 (do_estimate_edge_time): New function based on...
20237 (estimate_edge_time): ... this one.
20238 (do_estimate_edge_growth): New function.
20239 (do_estimate_growth): New function based on....
20240 (estimate_growth): ... this one.
20241 (inline_analyze_function): Analyze after deciding on jump functions.
20242 (inline_read_section): New function.
20243 (inline_read_summary): Use it.
20244 (inline_write_summary): Write all the new data.
20245 * ipa-prop.c (ipa_get_param_decl_index): Export.
20246 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20247 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20249 (ipa_get_lattice): Move here from ipa-cp.c
20250 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20251 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20252 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20253 cgraph_edge_inlinable_p): Remove.
20254 * cgraphunit.c: Include ipainline.h
20255 (cgraph_process_new_functions): Update call of
20256 compute_inline_parameters.
20258 2011-04-22 Richard Guenther <rguenther@suse.de>
20260 * tree.c (build_int_cst): Properly create canonicalized integer
20262 (build_int_cst_type): Remove scary comments.
20264 2011-04-22 Xinliang David Li <davidxl@google.com>
20266 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20267 by default when -Wno-error is not specified.
20268 * opts-global.c (decode_options): Remove call to
20269 control_warning_options.
20271 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20273 PR tree-optimization/48717
20274 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20275 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20277 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20279 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20280 definition where used.
20282 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20285 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20286 TREE_STATIC variables declared inside of some OpenMP construct.
20288 2011-04-22 Martin Jambor <mjambor@suse.cz>
20290 PR middle-end/48585
20291 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20293 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20296 * c-typeck.c (pop_init_level): Do not warn about initializing
20299 2011-04-22 Alan Modra <amodra@gmail.com>
20301 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20302 when returning call_cookie.
20303 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20304 pointers, to functions with no more vector args than the current
20305 function, and some non-local calls for ABI_V4.
20306 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20307 sibcall_nonlocal_aix64): Combine to ..
20308 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20309 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20310 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20311 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20312 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20314 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20315 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20316 sibcall_value_symbolic_64): Delete.
20318 2011-04-21 Xinliang David Li <davidxl@google.com>
20320 * cgraph.h: Remove pid.
20321 * cgraph.c: Remove pid.
20322 * value-prof.c (init_node_map): New function.
20323 (del_node_map): New function.
20324 (find_func_by_funcdef_no): New function.
20325 (gimple_ic_transform): Call new function.
20326 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20327 * function.c (get_last_funcdef_no): New function.
20328 * function.h (get_last_funcdef_no): New function.
20329 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20330 to libgcov function.
20331 (tree-profiling): Call node map init and delete function.
20333 2011-04-21 Ian Lance Taylor <iant@google.com>
20335 * godump.c (go_format_type): Use exported Go name for anonymous
20338 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20340 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20341 Call builtin_function_type_list instead of builtin_function_type.
20342 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20344 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20346 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20347 build_function_type_list instead of build_function_type.
20348 Delete variable `endlink'.
20350 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20352 * config/s390/s390.c (s390_init_builtins): Call
20353 build_function_type_list instead of build_function_type.
20355 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20357 * config/ia64/ia64.c (ia64_init_builtins): Call
20358 build_function_type_list instead of builtin_function_type.
20360 2011-04-21 Easwaran Raman <eraman@google.com>
20362 * cfgexpand.c (stack_var): Remove OFFSET...
20363 (add_stack_var): ...and its reference here...
20364 (expand_stack_vars): ...and here.
20365 (stack_var_cmp): Sort by descending order of size.
20366 (partition_stack_vars): Change heuristic.
20367 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20368 (dump_stack_var_partition): Add newline after each partition.
20370 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20371 Jeff Law <law@redhat.com>
20373 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20374 * gengtype.c (matching_file_name_substitute): Likewise.
20376 2011-04-21 Richard Guenther <rguenther@suse.de>
20379 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20381 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20383 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20385 2011-04-21 Richard Guenther <rguenther@suse.de>
20387 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20390 2011-04-21 Richard Guenther <rguenther@suse.de>
20392 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20393 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20394 Use DECL_P, not SSA_VAR_P.
20395 (ptr_derefs_may_alias_p): Likewise.
20396 (ptr_deref_may_alias_ref_p_1): Likewise.
20397 (decl_refs_may_alias_p): Likewise.
20398 (refs_may_alias_p_1): Likewise.
20399 (ref_maybe_used_by_call_p_1): Likewise.
20400 (call_may_clobber_ref_p_1): Likewise.
20401 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20402 are either MEM_REF or TARGET_MEM_REF.
20403 (indirect_refs_may_alias_p): Likewise.
20404 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20405 for MEM_EXPR of indirect calls.
20407 2011-04-21 Tristan Gingold <gingold@adacore.com>
20409 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20410 (dst_file_info_struct): Remove flen field.
20411 (lookup_filename): Remove code that set flen field.
20413 2011-04-21 Tristan Gingold <gingold@adacore.com>
20415 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20417 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20420 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20421 vec_extract and vec_concat for non-SSE4_1 targets.
20423 2011-04-21 Richard Guenther <rguenther@suse.de>
20425 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20428 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20430 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20432 (FILE): Don't undefine.
20434 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20436 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20438 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20440 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20441 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20442 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20444 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20445 definitions where used.
20446 * config/microblaze/microblaze.h (struct microblaze_args): Use
20447 rtx, not struct rtx_def *.
20448 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20450 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20451 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20452 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20453 not struct rtx_def *.
20454 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20456 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20458 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20460 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20462 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20463 operand_equal_p to compare DR_BASE_ADDRESSes.
20464 (vect_check_interleaving): Likewise.
20466 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20469 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20470 for all Neon struct constants.
20472 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20474 * target.def (legitimate_constant_p): New hook.
20475 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20476 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20477 * doc/tm.texi: Regenerate.
20478 * hooks.h (hook_bool_mode_rtx_true): Declare.
20479 * hooks.c (hook_bool_mode_rtx_true): Define.
20480 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20481 * calls.c (precompute_register_parameters): Replace uses of
20482 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20483 (emit_library_call_value_1): Likewise.
20484 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20485 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20486 * ira-costs.c (scan_one_insn): Likewise.
20487 * recog.c (general_operand, immediate_operand): Likewise.
20488 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20489 * reload1.c (init_eliminable_invariants): Likewise.
20491 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20493 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20494 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20496 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20497 * config/alpha/predicates.md (input_operand): Update call to
20498 alpha_legitimate_constant_p.
20500 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20501 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20502 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20503 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20504 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20505 (arm_legitimate_constant_p): New functions.
20506 (arm_cannot_force_const_mem): Make static.
20508 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20510 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20511 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20512 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20513 instead of bfin_legitimate_constant_p.
20514 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20517 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20519 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20521 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20522 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20523 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20524 (frv_legitimate_constant_p): Make static. Add a mode argument.
20526 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20527 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20528 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20530 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20531 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20532 * config/i386/i386.c (legitimate_constant_p): Rename to...
20533 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20535 (ix86_cannot_force_const_mem): Update accordingly.
20536 (ix86_legitimate_address_p): Likewise.
20537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20538 * config/i386/i386.md: Update commentary.
20540 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20541 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20542 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20543 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20545 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20547 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20548 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20549 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20550 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20552 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20553 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20554 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20556 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20557 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20558 (m32r_legitimate_constant_p): New function.
20560 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20561 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20562 LEGITIMATE_CONSTANT_P.
20563 (LEGITIMATE_CONSTANT_P): Delete.
20564 * config/m68k/m68k.c (m68k_expand_prologue): Call
20565 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20566 (m68k_legitimate_constant_p): New function.
20567 * config/m68k/m68k.md: Update comments.
20569 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20570 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20571 (mcore_legitimate_constant_p): New function.
20573 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20574 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20575 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20576 Add a mode argument.
20577 (mep_legitimate_address): Update accordingly.
20578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20580 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20582 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20583 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20584 static. Check OP's mode for VOIDmode.
20585 (microblaze_legitimate_constant_p): New function.
20586 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20588 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20589 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20590 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20591 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20592 * config/mips/predicates.md: Update comments.
20594 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20595 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20596 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20597 (mmix_legitimate_constant_p): Make static, return a bool, and take
20599 (mmix_print_operand_address): Update accordingly.
20601 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20603 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20604 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20605 static. Add a mode argument.
20606 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20608 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20610 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20611 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20612 (pa_legitimate_constant_p): New function.
20614 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20616 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20617 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20618 (pdp11_legitimate_constant_p): New function.
20620 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20621 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20622 (rs6000_legitimate_constant_p): New function.
20624 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20625 (rx_legitimate_constant_p): ...this.
20626 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20627 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20628 (rx_legitimate_constant_p): ...this.
20629 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20630 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20632 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20633 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20634 * config/s390/s390.c (legitimate_constant_p): Rename to...
20635 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20636 and add a mode argument.
20637 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20639 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20641 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20642 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20643 (sh_legitimate_constant_p): New function.
20645 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20646 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20647 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20648 (legitimate_constant_p): Rename to...
20649 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20651 (constant_address_p): Update accordingly.
20653 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20654 argument and return a bool.
20655 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20656 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20657 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20658 (spu_rtx_costs): Update accordingly.
20659 * config/spu/predicates.md (vec_imm_operand): Likewise.
20661 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20663 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20664 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20667 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20668 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20669 * config/vax/vax.c (legitimate_constant_p): Likewise.
20671 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20672 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20673 (xtensa_legitimate_constant_p): New function.
20675 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20677 * target.def (cannot_force_const_mem): Add a mode argument.
20678 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20679 * doc/tm.texi: Regenerate.
20680 * hooks.h (hook_bool_mode_rtx_false): Declare.
20681 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20682 (hook_bool_mode_const_rtx_true): Likewise.
20683 (hook_bool_mode_rtx_false): New function.
20684 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20685 to be non-VOID. Update call to cannot_force_const_mem.
20686 (find_reloads): Update accordingly.
20687 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20688 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20690 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20691 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20692 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20693 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20694 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20695 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20696 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20697 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20698 (m68k_cannot_force_const_mem): ...this new function.
20699 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20701 (mips_const_insns, mips_legitimize_const_move): Update calls.
20702 (mips_secondary_reload_class): Likewise.
20703 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20704 (pa_cannot_force_const_mem): ...this new function.
20705 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20706 (rs6000_cannot_force_const_mem): ...this new function.
20707 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20709 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20710 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20712 (xtensa_cannot_force_const_mem): ...this new function.
20714 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20716 * config/mips/mips.c (mips16_build_function_stub): Call
20717 build_function_type_list instead of build_function_type.
20718 (mips16_build_call_stub): Likewise.
20720 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20722 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20723 instead of build_function_type.
20725 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20727 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20728 instead of build_function_type.
20730 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20733 * config/i386/i386.md (insv): Change operand 0 constraint to
20734 "register_operand". Change operand 1 and 2 constraint to
20735 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20736 * config/i386/sse.md (sse4_1_pinsrb): Export.
20737 (sse2_pinsrw): Ditto.
20738 (sse4_1_pinsrd): Ditto.
20739 (sse4_1_pinsrq): Ditto.
20740 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20741 * config/i386/i386.c (ix86_expand_pinsr): New.
20743 2011-04-20 Easwaran Raman <eraman@google.com>
20745 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20746 containing union type only with -fstrict-aliasing.
20748 2011-04-20 Jim Meyering <meyering@redhat.com>
20750 Remove useless if-before-free tests.
20751 * calls.c (expand_call, save_area): Likewise.
20752 * cfgcleanup.c (try_forward_edges): Likewise.
20753 * collect2.c (collect_execute): Likewise.
20754 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20755 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20756 * coverage.c (coverage_checksum_string): Likewise.
20757 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20758 * cselib.c (cselib_init): Likewise.
20759 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20760 (df_set_clean_cfg): Likewise.
20761 * function.c (free_after_compilation): Likewise.
20762 * gcc.c (do_spec_1, main): Likewise.
20763 * gcov.c (create_file_names): Likewise.
20764 * gensupport.c (identify_predicable_attribute): Likewise.
20765 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20766 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20767 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20768 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20769 * ipa-pure-const.c (local_pure_const): Likewise.
20770 * ipa-reference.c (propagate): Likewise.
20771 * ira-costs.c (free_ira_costs): Likewise.
20772 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20773 * matrix-reorg.c (mat_free): Likewise.
20774 * prefix.c (get_key_value): Likewise.
20775 * profile.c (compute_value_histograms): Likewise.
20776 * reload1.c (free_reg_equiv): Likewise.
20777 * sched-deps.c (free_deps): Likewise.
20778 * sel-sched-ir.c (fence_clear): Likewise.
20779 * sese.c (set_rename, if_region_set_false_region): Likewise.
20780 * tree-data-ref.c (free_rdg): Likewise.
20781 * tree-eh.c (lower_try_finally): Likewise.
20782 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20783 * tree-ssa-live.c (delete_var_map): Likewise.
20784 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20785 * tree-ssa-pre.c (phi_trans_add): Likewise.
20787 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20789 PR tree-optimization/48611
20790 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20791 beyond ERT_MUST_NOT_THROW region.
20793 2011-04-20 Catherine Moore <clm@codesourcery.com>
20795 * config/mips/mips.opt (mfix-24k): New.
20796 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20797 * config/mips/mips.md (length): Increase by 4 for stores if
20799 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20800 all noreorder if fixing 24K errata.
20801 * doc/invoke.texi: Document mfix-24k.
20803 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20805 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20806 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20808 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20810 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20811 (const_ok_for_op): ... to here.
20813 2011-04-20 Kai Tietz <ktietz@redhat.com>
20815 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20816 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20818 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20820 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20822 2011-04-20 Richard Guenther <rguenther@suse.de>
20824 PR tree-optimization/47892
20825 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20826 are if-convertible.
20828 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20830 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20832 2011-04-20 Tristan Gingold <gingold@adacore.com>
20834 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20836 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20840 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20841 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20842 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20843 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20844 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20846 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20849 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20850 (avr_asm_named_section, avr_asm_output_aligned_common,
20851 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20852 New functions to update...
20853 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20854 (avr_asm_init_sections): Overwrite section callbacks for
20855 data_section, bss_section.
20856 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20858 (avr_file_end): ...here.
20860 2011-04-20 Richard Guenther <rguenther@suse.de>
20862 PR middle-end/48695
20863 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20864 objects and types here. Adjust for their offset before comparing.
20866 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20868 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20869 statement per copy.
20871 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20873 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20874 (GIMPLE_H): Include $(INTERNAL_FN_H).
20875 (OBJS-common): Add internal-fn.o.
20876 (internal-fn.o): New rule.
20877 * internal-fn.def: New file.
20878 * internal-fn.h: Likewise.
20879 * internal-fn.c: Likewise.
20880 * gimple.h: Include internal-fn.h.
20881 (GF_CALL_INTERNAL): New gf_mask.
20882 (gimple_statement_call): Put fntype into a union with a new
20884 (gimple_build_call_internal): Declare.
20885 (gimple_build_call_internal_vec): Likewise.
20886 (gimple_call_same_target_p): Likewise.
20887 (gimple_call_internal_p): New function.
20888 (gimple_call_internal_fn): Likewise.
20889 (gimple_call_fntype): Return null for internal calls.
20890 (gimple_call_set_fntype): Assert that the function is not internal.
20891 (gimple_call_set_fn): Likewise.
20892 (gimple_call_set_fndecl): Likewise.
20893 (gimple_call_set_internal_fn): New function.
20894 (gimple_call_addr_fndecl): Handle null functions.
20895 (gimple_call_return_type): Likewise null types.
20896 * gimple.c (gimple_build_call_internal_1): New function.
20897 (gimple_build_call_internal): Likewise.
20898 (gimple_build_call_internal_vec): Likewise.
20899 (gimple_call_same_target_p): Likewise.
20900 (gimple_call_flags): Handle calls to internal functions.
20901 (gimple_call_fnspec): New function.
20902 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20903 (gimple_has_side_effects): Handle null functions.
20904 (gimple_rhs_has_side_effects): Likewise.
20905 (gimple_call_copy_skip_args): Handle calls to internal functions.
20906 * cfgexpand.c (expand_call_stmt): Likewise.
20907 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20908 * gimple-fold.c (gimple_fold_call): Handle null functions.
20909 (gimple_fold_stmt_to_constant_1): Don't fold
20910 calls to internal functions.
20911 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20913 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20914 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20915 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20916 (do_warn_unused_result): Likewise.
20917 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20918 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20919 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20920 the target of a call.
20921 (initialize_hash_element): Update accordingly.
20922 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20923 (iterative_hash_hashable_expr): Handle calls to internal functions.
20924 (print_expr_hash_elt): Likewise.
20925 * tree-ssa-pre.c (can_value_number_call): Likewise.
20926 (eliminate): Handle null functions.
20927 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20928 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20929 (find_func_aliases): Likewise.
20930 * value-prof.c (gimple_ic_transform): Likewise.
20931 (gimple_indirect_call_to_profile): Likewise.
20932 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20933 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20935 2011-04-19 Jan Hubicka <jh@suse.cz>
20937 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20938 * ipa-inline.c (inline_small_functions): Compute summaries first,
20939 populate heap later.
20941 2011-04-19 Jan Hubicka <jh@suse.cz>
20943 * cgraph.h (save_inline_function_body): Remove.
20944 * ipa-inline-transform.c: New file, broke out of...
20945 * ipa-inline.c: ... this one; Update toplevel comment.
20946 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20948 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20949 (cgraph_mark_inline_edge): Rename to inline_call; move to
20950 ipa-inline-transform.c.
20951 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20952 move to ipa-inline-transform.c
20953 (recursive_inlining, inline_small_functions, flatten_function,
20954 ipa_inline, inline_always_inline_functions,
20955 early_inline_small_functions): Update.
20956 (inline_transform): Move to ipa-inline-transform.c.
20957 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20959 * Makefile.in (ipa-inline-transform.o): New file.
20960 * cgraphunit.c (save_inline_function_body): Move to
20961 ipa-inline-transform.c
20963 2011-04-19 DJ Delorie <dj@redhat.com>
20965 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20966 registers if we already know there aren't any.
20967 (m32c_emit_epilogue): Don't emit a barrier here.
20968 (m32c_emit_eh_epilogue): Likewise.
20969 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20970 operands at expand time.
20971 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20973 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20974 duplicates. Provide aliases instead.
20975 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20976 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20979 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20981 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20982 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20983 (general_or_i64_p, sparc_register_move_cost): New function.
20985 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20987 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20988 Add lynx, mipssde. Sort table.
20990 2011-04-19 Xinliang David Li <davidxl@google.com>
20992 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20995 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20998 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20999 is a SUBREG with non-MODE_INT mode inside of it.
21001 2011-04-19 Martin Jambor <mjambor@suse.cz>
21003 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21004 also according to actual contants.
21005 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21006 (gimple_fold_call): Use it.
21007 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21009 2011-04-19 Martin Jambor <mjambor@suse.cz>
21011 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21012 non-pointer assignments.
21014 2011-04-19 Martin Jambor <mjambor@suse.cz>
21016 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21017 account anc_offset and otr_type from the indirect edge info.
21018 * ipa-prop.c (get_ancestor_addr_info): New function.
21019 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21020 get_ancestor_addr_info, call it.
21021 (ipa_note_param_call): Do not initialize information about polymorphic
21022 calls, return the indirect call graph edge. Remove the last
21023 parameter, adjust all callers.
21024 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21025 parameters. Initialize polymorphic information in the indirect edge.
21027 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21030 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21031 the types if they have different enumeration identifiers.
21033 2011-04-19 Jan Hubicka <jh@suse.cz>
21035 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21036 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21037 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21038 (optimize_function_for_size_p) ... here.
21040 2011-04-19 Richard Guenther <rguenther@suse.de>
21043 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21046 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21048 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21049 if DECL_NO_INLINE_WARNING_P is set on the function.
21051 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21054 * reload1.c (inc_for_reload): Return void. All callers changed.
21055 (emit_input_reload_insns): Don't try to delete previous output
21056 reloads to a register, or record spill_reg_store for autoincs.
21058 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21060 * gengtype.h: Updated copyright year.
21061 (struct input_file_st): Add inpisplugin field.
21062 (type_fileloc): New function.
21064 (write_typed_struct_alloc_def): Add gcc_assert.
21065 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21066 (write_typed_alloc_defns): Don't output for plugin files.
21067 (input_file_by_name): Clear inpisplugin field.
21068 (main): Set inpisplugin field for plugin files.
21070 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21072 * gengtype-state.c (string_eq): New.
21073 (read_state): Use string_eq instead of strcmp when creating the
21076 2011-04-19 Wei Guozhi <carrot@google.com>
21079 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21080 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21082 * config/arm/constraints.md (Uu): New constraint.
21083 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21085 2011-04-19 Tristan Gingold <gingold@adacore.com>
21087 * config.gcc (-*-*-*vms): Added.
21088 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21090 * config/vms/vms-ld.c: New file.
21091 * config/vms/vms-ar.c: New file.
21092 * config/vms/t-vmsnative: New file.
21094 2011-04-18 Xinliang David Li <davidxl@google.com>
21096 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21098 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21100 PR middle-end/48661
21101 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21102 if TREE_TYPE (v) is non-NULL.
21104 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21105 gimple_get_virt_mehtod_for_binfo.
21106 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21107 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21109 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21111 2011-04-18 Michael Matz <matz@suse.de>
21112 Steve Ellcey <sje@cup.hp.com>
21114 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21115 use its mode as source mode if it isn't VOIDmode.
21117 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21119 * doc/passes.texi: Fill crossref nodes.
21121 2011-04-18 Jim Meyering <meyering@redhat.com>
21123 Fix doubled-word typos in comments and strings
21124 * config/alpha/vms-unwind.h: s/for for/for/
21125 * config/arm/unwind-arm.h: Likewise.
21126 * config/microblaze/microblaze.c: Likewise.
21127 * config/sh/constraints.md: s/in in/in/
21128 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21130 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21132 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21133 (AVX_FLOAT_MODE_P): Ditto.
21134 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21135 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21136 (AVX_VEC_FLOAT_MODE_P): Ditto.
21137 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21138 (UNSPEC_MASKSTORE): Ditto.
21139 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21140 Merge from <sse>_movmsk<ssemodesuffix> and
21141 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21142 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21144 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21146 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21148 2011-04-18 Jan Hubicka <jh@suse.cz>
21150 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21152 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21153 (want_inline_function_called_once_p): Break out the logic from
21155 (edge_badness): Ensure that profile is not misupdated.
21156 (lookup_recursive_calls): Prioritize by call frequencies.
21157 (inline_small_functions): Move program size estimates here;
21158 actually process whole queue even when unit growth has been
21159 met. (to properly compute inline_failed reasons and for the
21160 case unit size decrease.) Revisit comments on recursive inlining.
21161 (ipa_inline): Remove unit summary code; first inline hot calls
21162 of functions called once, cold calls next.
21163 (order, nnodes): Remove unused variables.
21164 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21165 (GTFILES): Remove ipa-inline.c
21166 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21168 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21170 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21172 2011-04-18 Jie Zhang <jie@codesourcery.com>
21173 Richard Earnshaw <rearnsha@arm.com>
21175 * arm.c (neon_builtin_type_bits): Remove.
21176 (typedef enum neon_builtin_mode): New.
21177 (T_MAX): Don't define.
21178 (typedef enum neon_builtin_datum): Remove bits, codes[],
21179 num_vars and base_fcode. Add mode, code and fcode.
21180 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21181 VAR10): Change accordingly.
21182 (neon_builtin_data[]): Change accordingly
21183 (arm_init_neon_builtins): Change accordingly.
21184 (neon_builtin_compare): Remove.
21185 (locate_neon_builtin_icode): Remove.
21186 (arm_expand_neon_builtin): Change accordingly.
21188 * arm.h (enum arm_builtins): Move to ...
21189 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21191 * arm.c (arm_builtin_decl): Declare.
21192 (TARGET_BUILTIN_DECL): Define.
21193 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21194 (arm_builtin_decls[]): New.
21195 (arm_init_neon_builtins): Store builtin declarations in
21196 arm_builtin_decls[].
21197 (arm_init_tls_builtins): Likewise.
21198 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21199 (arm_builtin_decl): New.
21201 2011-04-18 Richard Guenther <rguenther@suse.de>
21203 * tree.c (upper_bound_in_type): Build properly canonicalized
21205 (lower_bound_in_type): Likewise.
21207 2011-04-18 Richard Guenther <rguenther@suse.de>
21209 * gimple.h (gimple_call_addr_fndecl): New function.
21210 (gimple_call_fndecl): Use it.
21211 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21213 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21214 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21216 2011-04-18 Richard Guenther <rguenther@suse.de>
21218 PR middle-end/48650
21219 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21221 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21224 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21225 DECL_IN_CONSTANT_POOL without RTL.
21227 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21228 Ira Rosen <ira.rosen@linaro.org>
21231 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21232 to match neon_vzip/vuzp/vtrn_internal.
21233 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21234 outputs explicitly dependent on both inputs.
21235 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21237 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21239 PR tree-optimization/48616
21240 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21241 whether the shift is by scalar or vector based on whether all SLP
21242 scalar stmts have the same rhs.
21244 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21246 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21249 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21252 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21255 2011-04-17 Jan Hubicka <jh@suse.cz>
21257 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21258 * cgrpahunit.c (cgraph_finalize_function): Do not set
21259 finalized_by_frontend.
21260 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21261 finalized_by_frontend.
21263 2011-04-17 Jan Hubicka <jh@suse.cz>
21265 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21266 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21267 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21268 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21270 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21272 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21274 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21277 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21278 is non-null before accessing it.
21279 (input_cgraph): Remove trailing spaces.
21281 2011-04-17 Revital Eres <revital.eres@linaro.org>
21283 * params.def (sms-min-sc): New param flag.
21284 * modulo-sched.c (sms_schedule): Use it.
21285 * doc/invoke.texi (sms-min-sc): Document it.
21287 2011-04-17 Jan Hubicka <jh@suse.cz>
21289 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21290 present, also set gimple_call_set_cannot_inline.
21291 * ipa-inline.c: Update toplevel comment.
21292 (MAX_TIME): Remove.
21293 (cgraph_clone_inlined_nodes): Fix linebreaks.
21294 (cgraph_check_inline_limits): Restructure to ...
21295 (caller_growth_limits): ... this one; be more tolerant
21296 on growth in nested inline chains; add explanatory comment;
21297 fix stack accounting thinko introduced by previous patch.
21298 (cgraph_default_inline_p): Remove.
21299 (report_inline_failed_reason): New function.
21300 (can_inline_edge_p): New function.
21301 (can_early_inline_edge_p): New function.
21302 (leaf_node_p): Move upwards in file.
21303 (want_early_inline_function_p): New function.
21304 (want_inline_small_function_p): New function.
21305 (want_inline_self_recursive_call_p): New function.
21306 (cgraph_edge_badness): Rename to ...
21307 (edge_badness) ... this one; fix linebreaks.
21308 (update_edge_key): Update call of edge_baddness; add
21309 detailed dump about queue updates.
21310 (update_caller_keys): Use can_inline_edge_p and
21311 want_inline_small_function_p.
21312 (cgraph_decide_recursive_inlining): Rename to...
21313 (recursive_inlining): Use can_inline_edge_p and
21314 want_inline_self_recursive_call_p; simplify and remove no longer
21316 (cgraph_set_inline_failed): Remove.
21317 (add_new_edges_to_heap): Use can_inline_edge_p and
21318 want_inline_small_function_p.
21319 (cgraph_decide_inlining_of_small_functions): Rename to ...
21320 (inline_small_functions): ... this one; cleanup; use
21321 can/want predicates; cleanup debug ouput; work edges till fibheap
21322 is exhausted and do not stop once unit growth is reached; remove
21323 later loop processing remaining edges.
21324 (cgraph_flatten): Rename to ...
21325 (flatten_function): ... this one; use can_inline_edge_p
21326 and can_early_inline_edge_p predicates.
21327 (cgraph_decide_inlining): Rename to ...
21328 (ipa_inline): ... this one; remove unreachable nodes before
21329 inlining functions called once; simplify the pass.
21330 (cgraph_perform_always_inlining): Rename to ...
21331 (inline_always_inline_functions): ... this one; use
21332 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21333 (cgraph_decide_inlining_incrementally): Rename to ...
21334 (early_inline_small_functions): ... this one; simplify
21335 using new predicates; cleanup; make dumps prettier.
21336 (cgraph_early_inlining): Rename to ...
21337 (early_inliner): newer inline regular functions into always-inlines;
21338 fix updating of call stmt summaries.
21339 (pass_early_inline): Update for new names.
21340 (inline_transform): Fix formating.
21341 (gate_cgraph_decide_inlining): Rename to ...
21342 (pass_ipa_inline): ... this one.
21343 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21344 * ipa-inline-analysis.c (dump_inline_summary): Update.
21345 (compute_inline_parameters): Do not compute disregard_inline_limits;
21346 look for mismatching arguments.
21347 (estimate_growth): Fix handlig of non-trivial self recursion.
21348 (inline_read_summary): Do not read info->disregard_inline_limits.
21349 (inline_write_summary): Do not write info->disregard_inline_limits.
21350 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21351 and move all checks into can_inline_edge_p predicate; re-enable code
21352 comparing optimization levels.
21353 (expand_call_inline): Do not test inline_forbidden_into_p.
21354 * Makefile.in (ipa-inline.o): Update arguments.
21356 2011-04-17 Revital Eres <revital.eres@linaro.org>
21358 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21360 2011-04-17 Revital Eres <revital.eres@linaro.org>
21362 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21364 2011-04-17 Michael Matz <matz@suse.de>
21366 PR tree-optimization/48622
21368 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21369 in same order as they're written.
21371 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21373 * config/pa/predicates.md: Reorganize and simplify predicates.
21374 Eliminate duplicate code checks.
21375 (arith_operand): Rename to arith14_operand
21376 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21377 * config/pa/pa.md: Use renamed operands.
21378 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21379 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21380 arith11_operand, adddi3_operand, indexed_memory_operand,
21381 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21382 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21383 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21384 move_dest_operand, move_src_operand, prefetch_cc_operand,
21385 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21386 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21387 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21388 div_operand, int5_operand, movb_comparison_operator,
21389 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21390 arith_double_operand, ireg_operand, lhs_lshift_operand,
21391 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21392 integer_store_memory_operand): Likewise.
21393 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21394 (integer_store_memory_operand, read_only_operand,
21395 function_label_operand, borx_reg_operand,
21396 non_hard_reg_operand): Likewise.
21397 (eq_neq_comparison_operator): Delete unused operator.
21398 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21399 function_label_operand.
21400 (emit_move_sequence): Likewise.
21402 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21404 * config/i386/sse.md (sseunpackmode): New mode attribute.
21405 (ssepackmode): Ditto.
21406 (vec_pack_trunc_<mode>): Macroize expander from
21407 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21408 (vec_unpacks_lo_<mode>): Macroize expander from
21409 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21410 (vec_unpacks_hi_<mode>): Macroize expander from
21411 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21412 (vec_unpacku_lo_<mode>): Macroize expander from
21413 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21414 (vec_unpacku_hi_<mode>): Macroize expander from
21415 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21416 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21417 ix86_expand_sse4_unpack.
21418 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21420 2011-04-16 Jan Hubicka <jh@suse.cz>
21422 * cgraphbuild.c: Include ipa-inline.h.
21423 (reset_inline_failed): Use initialize_inline_failed.
21424 * cgraph.c: Include ipa-inline.h.
21425 (cgraph_create_node_1): Do not initialize estimated_growth.
21426 (initialize_inline_failed): More to ipa-inline-analysis.c
21427 (dump_cgraph_node): Do not dump inline flags.
21428 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21429 and disregard_inline_limits flags.
21430 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21431 time, size, estimated_growth.
21432 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21434 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21435 DECL_DISREGARD_INLINE_LIMITS.
21436 (cgraph_analyze_function): Do not initialize
21437 node->local.disregard_inline_limits.
21438 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21439 inlinable, versionable and disregard_inline_limits.
21440 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21441 cgraph_check_inline_limits, cgraph_default_inline_p,
21442 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21443 add_new_edges_to_heap): Update.
21444 (cgraph_decide_inlining_of_small_function): Update; set
21445 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21446 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21447 cgraph_decide_inlining_incrementally): Update.
21448 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21449 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21450 time, size and estimated_growth parameters.
21451 (estimate_edge_growth): Update.
21452 (initialize_inline_failed): Declare.
21453 * ipa-split.c: Include ipa-inline.h
21454 (execute_split_functions): Update.
21455 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21456 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21457 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21458 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21459 estimated_growth to INT_MIN.
21460 (inline_node_duplication_hook): Likewise.
21461 (dump_inline_summary): Dump new fields.
21462 (compute_inline_parameters): Update.
21463 (estimate_edge_time, estimate_time_after_inlining,
21464 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21465 inline_write_summary):
21466 (initialize_inline_failed): Move here from cgraph.c.
21467 * tree-sra.c: Include ipa-inline.h.
21468 (ipa_sra_preliminary_function_checks): Update.
21469 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21472 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21474 * config/i386/sse.md (V16): New mode iterator.
21476 (AVXMODEQI, AVXMODEDI): Remove.
21477 (sse2, sse3): New mode attribute.
21478 (mov<mode>): Use V16 mode iterator.
21479 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21480 (push<mode>1): Use V16 mode iterator.
21481 (movmisalign<mode>): Ditto.
21482 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21483 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21484 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21485 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21486 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21487 avx_movdqu<avxmodesuffix>.
21488 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21489 *avx_movdqu<avxmodesuffix>.
21490 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21491 avx_lddqu<avxmodesuffix>.
21492 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21493 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21494 avx_movnt<AVXMODEDI:mode>.
21495 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21496 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21498 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21501 * haifa-sched.c (prune_ready_list, schedule_block): Use
21502 sched_pressure_p rather than flag_sched_pressure.
21504 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21506 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21507 cgraph_get_node instead of cgraph_get_create_node.
21509 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21511 * cfgexpand.c (expand_debug_expr): Use
21512 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21514 2011-04-15 Michael Matz <matz@suse.de>
21516 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21517 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21518 * function.c (gimplify_parameters): Ditto.
21519 * gimplify.c (gimplify_vla_decl): Ditto.
21521 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21522 (gimple_call_set_alloca_for_var): New inline function.
21523 (gimple_call_alloca_for_var_p): Ditto.
21524 * gimple.c (gimple_build_call_from_tree): Remember
21525 CALL_ALLOCA_FOR_VAR_P state.
21526 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21528 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21529 calls if they were for VLA objects.
21531 2011-04-15 Martin Jambor <mjambor@suse.cz>
21533 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21536 2011-04-15 Martin Jambor <mjambor@suse.cz>
21538 PR middle-end/48601
21539 * tree-emutls.c (lower_emutls_function_body): Call
21540 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21541 result is non-NULL.
21543 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21545 * c-decl.c (detect_field_duplicates): Call
21546 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21548 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21550 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21551 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21552 * ipa-pure-const.c (check_stmt): Call it.
21553 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21555 2011-04-15 Richard Guenther <rguenther@suse.de>
21557 PR tree-optimization/48290
21558 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21559 Properly decide inhibiting propagation based on the valueized
21560 operand. Do loop-closed SSA form preserving here ...
21561 (init_copy_prop): ... not here.
21563 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21566 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21567 (*ieee_smax<mode>3): Likewise.
21569 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21571 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21572 Replace match_operand with match_dup for the third operand in
21575 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21577 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21578 to track processing of conditionals. Update all callers.
21579 (try_combine, simplify_if_then_else): Update.
21581 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21583 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21586 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21588 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21589 instead of match_operand for operand 3.
21591 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21593 * recog.h (insn_operand_data): Add an "allows_mem" field.
21594 * genoutput.c (output_operand_data): Initialize it.
21595 * optabs.c (maybe_legitimize_operand_same_code): New function.
21596 (maybe_legitimize_operand): Use it when matching the original
21599 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21601 * gimplify.c: Fix issues in comments throughout.
21602 (voidify_wrapper_expr): Fix long line.
21603 (build_stack_save_restore): Likewise.
21604 (gimplify_loop_expr): Likewise.
21605 (gimplify_compound_lval): Likewise.
21606 (gimplify_init_ctor_eval): Likewise.
21607 (gimplify_modify_expr_rhs): Likewise.
21608 (omp_notice_threadprivate_variable): Likewise.
21610 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21612 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21613 original one if this is not a builtin function.
21615 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21618 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21619 offset it as needed based on top 2 bits in operands[3], change
21620 MEM mode to SFmode and mask those 2 bits away from operands[3].
21622 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21624 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21625 change from objc_declare_protocols() to objc_declare_protocol().
21627 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21629 * config/i386/sse.md (sse4_1): New mode attribute.
21630 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21631 avx_blend<ssemodesuffix><avxmodesuffix> and
21632 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21633 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21634 avx_blendv<ssemodesuffix><avxmodesuffix> and
21635 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21636 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21637 avx_dp<ssemodesuffix><avxmodesuffix> and
21638 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21639 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21640 (sse4_1_packusdw): Merge with *avx_packusdw.
21641 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21642 (sse4_1_pblendw): Merge with *avx_pblendw.
21643 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21644 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21645 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21647 (sse4_1_round<ssescalarmodesuffix>): Merge with
21648 *avx_round<ssescalarmodesuffix>.
21649 (aesenc): Merge with *avx_aesenc.
21650 (aesenclast): Merge with *avx_aesenclast.
21651 (aesdec): Merge with *avx_aesdec.
21652 (aesdeclast): Merge with *avx_aesdeclast.
21653 (pclmulqdq): Merge with *pclmulqdq.
21654 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21656 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21658 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21660 PR middle-end/48608
21661 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21662 (align_local_variable): This. Update DECL_ALIGN.
21663 (add_stack_var): Updated.
21664 (expand_one_stack_var): Likewise.
21666 2011-04-14 Richard Guenther <rguenther@suse.de>
21668 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21670 (dse_initialize_block_local_data, dse_leave_block,
21671 record_voperand_set, get_stmt_uid): Likewise.
21672 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21673 (dse_optimize_stmt): Remove voperand set handling code.
21674 Simplify and improve to handle any kind of killing stmt.
21675 (dse_record_phi): Remove.
21676 (dse_enter_block): Simplify.
21677 (tree_ssa_dse): Likewise.
21678 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21680 2011-04-14 Jan Hubicka <jh@suse.cz>
21682 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21683 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21684 (cgraph_local_info): Remove inline_summary.
21685 * ipa-cp.c: Include ipa-inline.h.
21686 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21687 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21689 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21690 (input_overwrite_node): Do not set inline summary.
21691 (input_node): Do not stream inline summary.
21692 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21693 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21694 growth; we do not have inline parameters computed for that anyway.
21695 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21696 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21697 (inline_summary_t): New type and VECtor.
21698 (debug_inline_summary, dump_inline_summaries): Declare.
21699 (inline_summary): Use VOCtor.
21700 (estimate_edge_growth): Kill hack computing call stmt size directly.
21701 * lto-section-in.c (lto_section_name): Add inline section.
21702 * ipa-inline-analysis.c: Include lto-streamer.h
21703 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21704 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21705 (inline_summary_vec): Define.
21706 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21707 dump_inline_summaries): New functions.
21708 (estimate_function_body_sizes): Properly compute size/time of outgoing
21710 (compute_inline_parameters): Alloc inline_summary; do not compute
21711 size/time of incomming calls.
21712 (estimate_edge_time): Avoid missing time summary hack.
21713 (inline_read_summary): Read inline summary info.
21714 (inline_write_summary): Write inline summary info.
21715 (inline_free_summary): Free all hooks and inline summary vector.
21716 * lto-streamer.h: Add LTO_section_inline_summary section.
21717 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21718 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21720 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21722 * tree-vectorizer.h (vect_strided_store_supported): Add a
21723 HOST_WIDE_INT argument.
21724 (vect_strided_load_supported): Likewise.
21725 (vect_permute_store_chain): Return void.
21726 (vect_transform_strided_load): Likewise.
21727 (vect_permute_load_chain): Delete.
21728 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21729 count argument. Check that the count is a power of two.
21730 (vect_strided_load_supported): Likewise.
21731 (vect_permute_store_chain): Return void. Update after above changes.
21732 Assert that the access is supported.
21733 (vect_permute_load_chain): Likewise.
21734 (vect_transform_strided_load): Return void.
21735 * tree-vect-stmts.c (vectorizable_store): Update calls after
21736 above interface changes.
21737 (vectorizable_load): Likewise.
21738 (vect_analyze_stmt): Don't check for strided powers of two here.
21740 2011-04-14 Richard Guenther <rguenther@suse.de>
21742 PR tree-optimization/48590
21743 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21744 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21745 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21746 BUILT_IN_STACK_SAVE.
21747 * tree-ssa-dce.c (propagate_necessity): Handle
21748 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21750 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21752 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21753 objc_declare_class.
21755 2011-04-14 Richard Guenther <rguenther@suse.de>
21757 * tree.h (get_object_alignment_1): Declare.
21758 * builtins.c (get_object_alignment_1): Split out worker from ...
21759 (get_object_alignment): ... here.
21760 * fold-const.c (get_pointer_modulus_and_residue): Use
21761 get_object_alignment_1.
21763 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21765 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21767 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21768 parameter. Generalise code to handle arrays as well as vectors.
21769 (vect_setup_realignment): Update accordingly.
21770 * tree-vect-stmts.c (vectorizable_store): Likewise.
21771 (vectorizable_load): Likewise.
21773 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21775 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21776 within the per-copy loop.
21778 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21780 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21783 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21785 * doc/options.texi (Negative): Explicitly mention that the
21786 Negative chain must be circular.
21788 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21790 * function.h (block_chainon): Declare.
21791 * function.c (block_chainon): Define.
21793 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21794 Eric Weddington <eric.weddington@atmel.com>
21795 Georg-Johann Lay <avr@gjlay.de>
21797 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21799 (avr_init_builtins, avr_expand_builtin,
21800 avr_expand_delay_cycles, avr_expand_unop_builtin,
21801 avr_expand_binop_builtin ): New functions.
21802 (avr_builtin_id): New enum
21803 (struct avr_builtin_description): New struct
21804 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21805 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21807 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21808 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21809 UNSPECV_DELAY_CYCLES): new enumeration values
21810 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21811 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21812 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21813 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21814 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21815 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21816 "fmulsu"): New insns
21818 * config/avr/avr-c.c: fix line endings
21819 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21820 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21821 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21822 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21823 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21825 * doc/extend.texi (AVR Built-in Functions): New node
21826 (Target Builtins): Add documentation of AVR
21827 built-in functions.
21829 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21832 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21833 alone. Error if non-const data has attribute progmem.
21835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21837 * tree.h (struct tree_constructor): Include tree_typed instead of
21839 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21840 TS_TYPED instead of TS_COMMON.
21842 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21844 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21845 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21846 (sse2_psadbw): Merge with *avx_psadbw.
21847 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21848 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21849 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21850 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21851 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21852 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21853 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21854 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21855 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21856 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21857 (ssse3_palignrti): Merge with *avx_palignrti.
21859 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21861 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21862 * tree-ssanames.c (fini_ssanames): VEC_free it.
21863 (make_ssa_name_fn): Update for VECness of free_ssanames.
21864 (release_ssa_name, release_dead_ssa_names): Likewise.
21865 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21867 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21868 TS_TYPED instead of TS_COMMON.
21870 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21872 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21873 statistics_counter_event.
21874 * tree-ssa-copyrename.c (stats): Define.
21875 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21876 statistics_counter_event.
21877 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21878 (bswap_stats, widen_mul_stats): Define.
21879 (insert_reciprocals): Increment rdivs_inserted.
21880 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21881 rfuncs_inserted. Add calls to statistics_counter_event.
21882 (execute_cse_sincos_1): Increment inserted.
21883 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21884 statistics_counter_event.
21885 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21886 of bswap_stats. Add calls to statistics_counter_event.
21887 (convert_mult_to_widen): Increment widen_mults_inserted.
21888 (convert_plusminus_to_widen): Increment maccs_inserted.
21889 (convert_mult_to_fma): Increment fmas_inserted.
21890 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21891 calls to statistics_counter_event.
21893 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21895 PR rtl-optimization/48455
21896 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21897 `temp_costs->mem_cost'.
21899 2011-04-13 Jan Hubicka <jh@suse.cz>
21901 * ipa-inline.h: New file.
21902 * ipa-inline-analysis.c: New file. Broken out of ...
21903 * ipa-inline.c: ... this file; update toplevel comment;
21904 include ipa-inline.h
21905 (inline_summary): Move to ipa-inline.h
21906 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21907 ipa-inline-analysis.c.
21908 (cgraph_estimate_time_after_inlining): Rename to
21909 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21910 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21911 to estimate_edge_growth.
21912 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21913 rename to estimate_size_after_inlining.
21914 (cgraph_mark_inline_edge): Update for new naming convention.
21915 (cgraph_check_inline_limits): Likewise.
21916 (cgraph_edge_badness): Likewise.
21917 (cgraph_decide_recursive_inlining): Likewise.
21918 (cgraph_decide_inlining_of_small_functions): Likewise.
21919 (cgraph_decide_inlining_incrementally): Likewise.
21920 (cgraph_estimate_growth): Rename to estimate_growth; move to
21921 ipa-inline-analysis.c.
21922 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21923 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21924 (compute_inline_parameters): Likewise.
21925 (compute_inline_parameters_for_current): Likewise.
21926 (pass_inline_parameters): Likewise.
21927 (inline_indirect_intraprocedural_analysis): Likewise.
21928 (analyze_function): Rename to inline_analyze_function; likewise.
21929 (add_new_function): Move to ipa-inline-analysis.c.
21930 (inline_generate_summary): Likewise.
21931 (inline_read_summary): Likewise.
21932 (inline_write_summary): Likewise.
21933 * Makefile.in (ipa-inline-analysis.c): New file.
21935 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21937 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21938 * configure: Regenerate.
21940 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21942 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21943 instead of tree_common.
21944 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21946 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21947 TS_TYPED rather than TS_COMMON.
21948 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21950 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21953 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21954 r20 around calls of __tablejump_elpm__
21956 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21958 PR middle-end/48591
21959 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21961 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21963 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21965 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21966 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21967 (cfi_vec): New typedef.
21968 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21969 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21970 (cie_cfi_vec): New static variable.
21971 (cie_cfi_head): Delete.
21972 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21973 declaration changed. Use vector rather than list operations.
21974 (new_cfi): Don't initialize the dw_cfi_next field.
21975 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21976 rather than list operations.
21977 (lookup_cfa): Use vector rather than list operations.
21978 (output_cfis): New argument upto. Accept a cfi_vec rather than
21979 a dw_cfi_ref list head as argument. All callers changed.
21980 Iterate over the vector using upto as a maximum index.
21981 (output_all_cfis): New static function.
21982 (output_fde): Use vector rather than list operations. Use the
21983 new upto argument for output_cfis rather than manipulating a
21985 (dwarf2out_begin_prologue): Change initializations to match
21986 new struct members.
21987 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21988 from the vector length rather than searching for the end of a list.
21989 Use output_all_cfis.
21990 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21992 2011-04-13 Nick Clifton <nickc@redhat.com>
21994 * config/rx/rx.md (movmemsi): Do not use this pattern when
21995 volatile pointers are involved.
21997 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21999 * config/i386/sse.md (pinsrbits): Remove.
22000 (sse2_packsswb): Merge with *avx_packsswb.
22001 (sse2_packssdw): Merge with *avx_packssdw.
22002 (sse2_packuswb): Merge with *avx_packuswb.
22003 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22004 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22005 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22006 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22007 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22008 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22009 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22010 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22011 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22012 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22013 (sse2_loadld): Merge with *avx_loadld.
22014 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22015 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22016 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22017 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22018 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22020 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22022 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22023 calling TREE_CHAIN.
22024 * print-tree.c (print_node): Likewise.
22025 * tree-inline.c (copy_tree_r): Likewise.
22026 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22027 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22028 instead of TS_COMMON.
22029 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22030 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22031 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22032 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22033 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22035 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22037 (TREE_CHAIN): Check for a TS_COMMON structure.
22038 (TREE_TYPE): Check for a TS_TYPED structure.
22040 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22042 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22043 cgraph_get_create_node instead of cgraph_node.
22045 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22047 * c-parser.c (c_parser_initelt): Updated call to
22048 objc_build_message_expr.
22049 (c_parser_postfix_expression): Likewise.
22051 2011-04-12 Kai Tietz <ktietz@redhat.com>
22053 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22054 MASK_MS_BITFIELD_LAYOUT bit.
22056 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22058 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22059 assert it is always true.
22060 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22063 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22065 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22066 compiling Objective-C to be more efficient.
22068 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22070 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22073 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22075 * recog.h, genoutput.c, optabs.c: Revert last patch.
22077 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22080 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22082 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22084 * recog.h (insn_operand_data): Add an "allows_mem" field.
22085 * genoutput.c (output_operand_data): Initialize it.
22086 * optabs.c (maybe_legitimize_operand_same_code): New function.
22087 (maybe_legitimize_operand): Use it when matching the original
22090 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22092 * genpreds.c (process_define_predicate): Move most processing
22093 to gensupport.c. Continue to validate the expression.
22094 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22095 (process_define_predicate): Move processing to gensupport.c.
22096 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22097 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22098 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22100 (valid_predicate_name_p): New function, split out from old
22101 genpreds.c:process_define_predicate.
22102 (process_define_predicate): New function, combining code from
22103 old genpreds.c and genrecog.c functions.
22104 (process_rtx): Call it for DEFINE_PREDICATE and
22105 DEFINE_SPECIAL_PREDICATE.
22107 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22109 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22110 size of a '%A' memory reference.
22111 (T_DREG, T_QREG): New neon_builtin_type_bits.
22112 (arm_init_neon_builtins): Assert that the load and store operands
22113 are neon_struct_operands.
22114 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22115 (NEON_ARG_MEMORY): New builtin_arg.
22116 (neon_dereference_pointer): New function.
22117 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22118 Handle NEON_ARG_MEMORY.
22119 (arm_expand_neon_builtin): Update after above interface changes.
22120 Use NEON_ARG_MEMORY for loads and stores.
22121 * config/arm/predicates.md (neon_struct_operand): New predicate.
22122 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22123 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22124 (V_four_elem): Tweak formatting.
22125 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22126 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22127 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22128 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22129 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22130 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22131 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22132 Use %A in the output template.
22133 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22134 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22135 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22136 the width of the memory access. Remove post-increment.
22137 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22139 2011-04-12 Nick Clifton <nickc@redhat.com>
22141 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22142 instruction for interrupt handlers if the target is the basic V850
22144 (expand_epilogue): Likewise.
22146 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22148 PR rtl-optimization/48549
22149 * combine.c (propagate_for_debug): Also stop after BB_END of
22150 this_basic_block. Process LAST and just stop processing after it.
22151 (combine_instructions): If last_combined_insn has been deleted,
22152 set last_combined_insn to its PREV_INSN.
22154 2011-04-12 Richard Guenther <rguenther@suse.de>
22156 PR tree-optimization/46076
22157 * gimple.h (struct gimple_statement_call): Add fntype field.
22158 (gimple_call_fntype): Adjust.
22159 (gimple_call_set_fntype): New function.
22160 * gimple.c (gimple_build_call_1): Set the call function type.
22161 * gimplify.c (gimplify_call_expr): Preserve the function
22162 type the frontend used for the call.
22163 (gimplify_modify_expr): Likewise.
22164 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22166 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22168 * tree-ssa.c (useless_type_conversion_p): Function pointer
22169 conversions are useless.
22171 2011-04-12 Martin Jambor <mjambor@suse.cz>
22173 * cgraph.h (cgraph_node): Remove function declaration.
22174 (cgraph_create_node): Declare.
22175 (cgraph_get_create_node): Likewise.
22176 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22177 Updated all callers.
22178 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22179 the decl does not already exist. Call cgraph_get_create_node instead
22181 (cgraph_get_create_node): New function.
22182 (cgraph_same_body_alias): Update comment.
22183 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22184 assert it does not return NULL.
22185 (cgraph_update_edges_for_call_stmt): Likewise.
22186 (cgraph_clone_edge): Likewise.
22187 (cgraph_create_virtual_clone): Likewise.
22188 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22189 instead of cgraph_node.
22190 (cgraph_add_new_function): Call cgraph_create_node or
22191 cgraph_get_create_node instead of cgraph_node.
22192 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22193 instead of cgraph_node.
22194 (record_eh_tables): Likewise.
22195 (mark_address): Likewise.
22196 (mark_load): Likewise.
22197 (build_cgraph_edges): Call cgraph_get_create_node instead
22199 (rebuild_cgraph_edges): Likewise.
22200 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22201 instead of cgraph_node.
22202 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22204 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22205 cgraph_create_node instead of cgraph_node.
22206 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22208 * lto-cgraph.c (input_node): Likewise.
22209 * lto-streamer-in.c (input_function): Likewise.
22210 * varasm.c (mark_decl_referenced): Likewise.
22211 (assemble_alias): Likewise.
22213 2011-04-12 Martin Jambor <mjambor@suse.cz>
22215 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22216 instead of cgraph_node and assert it does not return NULL.
22217 * lto-streamer-in.c (lto_read_body): Likewise.
22218 * omp-low.c (new_omp_context): Likewise.
22219 (create_task_copyfn): Likewise.
22220 * tree-emutls.c (lower_emutls_function_body): Likewise.
22221 * matrix-reorg.c (transform_allocation_sites): Likewise.
22223 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22226 * c-typeck.c (build_asm_expr): Error out on attempts to use
22227 void type outputs or inputs for constraints that allow reg or
22228 don't allow memory.
22230 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22231 Richard Earnshaw <rearnsha@arm.com>
22234 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22235 to use sign-magnitude offsets. Reject unsupported unaligned
22236 cases. Add detailed description in comments.
22237 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22238 condition from TARGET_32BIT to TARGET_ARM.
22240 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22242 * tree.h (struct typed_tree): New.
22243 (struct tree_common): Include it instead of tree_base.
22244 (TREE_TYPE): Update for new location of type field.
22245 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22246 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22247 (union tree_node): Add typed field.
22248 * treestruct.def (TS_TYPED): New.
22249 * lto-streamer.c (check_handled_ts_structures): Handle it.
22250 * tree.c (MARK_TS_TYPED): New macro.
22251 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22253 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22255 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22256 (force_nonfallthru): Do not alter the loop nest if no basic block
22259 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22261 * config/i386/sse.md (VI): New mode iterator.
22262 (SSEMODEI): Remove.
22263 (AVX256MODEI): Ditto.
22264 (AVXMODEF4P): Ditto.
22265 (avxvecpsmode): Ditto.
22266 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22267 (sse2_andnot<mode>3): New expander.
22268 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22269 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22270 (<any_logic:code><mode>3): Use VI mode iterator.
22271 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22272 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22273 (*andnottf3): Handle AVX three-operand constraints.
22274 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22276 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22277 Robert Millan <rmh@gnu.org>
22279 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22280 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22281 GNU_USER_DYNAMIC_LINKER64): Define.
22282 (REG_NAME): Don't undefine.
22283 (MD_UNWIND_SUPPORT): Undefine.
22284 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22285 (REG_NAME): Don't undefine.
22286 (MD_UNWIND_SUPPORT): Undefine.
22287 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22289 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22291 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22292 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22294 2011-04-11 Xinliang David Li <davidxl@google.com>
22296 * value-profile.c (check_ic_target): New function.
22297 (gimple_ic_transform): Sanity check indirect call target.
22298 * gimple-low.c (gimple_check_call_args): Interface change.
22299 (gimple_check_call_matching_types): New function.
22300 * tree-inline.c (tree_can_inline_p): Call new function.
22302 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22304 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22305 tree-pretty-print.h & realmpfr.h.
22307 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22309 PR middle-end/48464
22310 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22311 (setup_allocno_and_important_classes): Ditto.
22313 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22315 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22316 GNU_USER_DYNAMIC_LINKER.
22317 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22319 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22320 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22321 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22322 GNU_USER_TARGET_OS_CPP_BUILTINS.
22323 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22325 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22327 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22328 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22329 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22330 GNU_USER_TARGET_OS_CPP_BUILTINS.
22331 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22332 GNU_USER_DYNAMIC_LINKER.
22333 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22334 GNU_USER_TARGET_OS_CPP_BUILTINS.
22335 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22337 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22339 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22340 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22341 GNU_USER_DYNAMIC_LINKER64): Remove.
22342 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22344 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22345 GNU_USER_DYNAMIC_LINKER.
22346 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22347 GNU_USER_TARGET_OS_CPP_BUILTINS.
22348 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22349 GNU_USER_TARGET_OS_CPP_BUILTINS.
22350 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22351 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22352 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22353 GNU_USER_TARGET_OS_CPP_BUILTINS.
22354 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22355 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22356 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22357 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22358 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22359 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22360 GNU_USER_DYNAMIC_LINKER.
22361 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22362 GNU_USER_TARGET_OS_CPP_BUILTINS.
22363 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22364 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22365 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22366 GNU_USER_DYNAMIC_LINKER.
22367 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22369 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22371 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22372 GNU_USER_DYNAMIC_LINKER.
22373 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22374 GNU_USER_DYNAMIC_LINKERN32.
22375 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22376 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22377 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22378 GNU_USER_DYNAMIC_LINKER32.
22379 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22381 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22382 GNU_USER_DYNAMIC_LINKER.
22383 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22385 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22388 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22389 GNU_USER_DYNAMIC_LINKER32.
22390 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22391 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22392 GNU_USER_DYNAMIC_LINKER.
22393 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22396 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22397 GNU_USER_DYNAMIC_LINKER64.
22398 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22400 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22401 GNU_USER_DYNAMIC_LINKER.
22402 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22405 GNU_USER_DYNAMIC_LINKER.
22406 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22408 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22409 GNU_USER_DYNAMIC_LINKER32.
22410 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22411 GNU_USER_DYNAMIC_LINKER64.
22412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22413 GNU_USER_DYNAMIC_LINKER64.
22414 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22416 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22418 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22420 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22422 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22423 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22424 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22425 GNU_USER_DYNAMIC_LINKER.
22426 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22427 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22428 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22429 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22430 GNU_USER_DYNAMIC_LINKER64.
22431 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22432 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22433 GNU_USER_LINK_EMULATION.
22434 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22435 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22436 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22437 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22438 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22439 CPP_SPEC, CC1_SPEC): Remove.
22440 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22441 (GNU_USER_DYNAMIC_LINKER): Define.
22442 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22443 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22444 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22445 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22446 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22447 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22448 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22449 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22450 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22451 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22452 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22453 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22454 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22455 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22456 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22457 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22458 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22459 GNU_USER_DYNAMIC_LINKER.
22460 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22461 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22462 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22463 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22464 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22465 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22466 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22467 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22468 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22469 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22471 2011-04-11 Kai Tietz <ktietz@redhat.com>
22475 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22476 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22478 (ix86_is_msabi_thiscall): Removed.
22479 (ix86_is_type_thiscall): Likewise.
22480 (ix86_get_callcvt): New function.
22481 (ix86_comp_type_attributes): Simplify check.
22482 (ix86_function_regparm): Use ix86_get_callcvt for calling
22483 convention attribute checks.
22484 (ix86_return_pops_args): Likewise.
22485 (ix86_static_chain): Likewise.
22486 (x86_this_parameter): Likewise.
22487 (x86_output_mi_thunk): Likewise.
22488 (ix86_function_type_abi): Optimize check for types without attributes.
22489 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22490 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22491 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22493 (IX86_BASE_CALLCVT): Helper macro.
22494 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22495 Use ix86_get_callcvt for calling convention attribute checks and avoid
22496 symbol-decoration for stdcall in TARGET_RTD case.
22497 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22499 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22502 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22504 * config/i386/sse.md (VI_128): New mode iterator.
22505 (VI12_128): Rename from SSEMODE12.
22506 (VI14_128): Rename from SSEMODE14.
22507 (VI124_128): New mode iterator.
22508 (VI24_128): Rename from SSEMODE248.
22509 (VI248_128): Rename from SSEMODE248.
22510 (SSEMODE124C8): Remove.
22511 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22512 (*sse2_<plusminus_insn><mode>3): Merge with
22513 *avx_<plusminus_insn><mode>3.
22514 (*mulv8hi3): Merge with *avx_mulv8hi3.
22515 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22516 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22517 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22518 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22519 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22520 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22521 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22522 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22523 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22524 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22525 (*<smaxmin:code>v8hi3): Ditto.
22526 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22527 (*<smaxmin:code>v16qi3): Ditto.
22528 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22529 (*sse2_eq<mode>3): Ditto.
22530 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22531 (*sse2_gt<mode>3): Ditto.
22532 (vcondv2di): Split out of vcond<mode>.
22533 (vconduv2di): Split out of vcondu<mode>.
22535 2011-04-11 Richard Guenther <rguenther@suse.de>
22537 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22538 before calling tree_low_cst.
22540 2011-04-11 Richard Guenther <rguenther@suse.de>
22542 * stor-layout.c (layout_type): Compute all array index size operations
22543 in the original type.
22544 (initialize_sizetypes): Add comment.
22545 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22547 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22549 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22551 2011-04-11 Martin Jambor <mjambor@suse.cz>
22553 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22554 of cgraph_node, handle NULL return value.
22555 (cgraph_global_info): Likewise.
22556 (cgraph_rtl_info): Likewise.
22557 * tree-inline.c (estimate_num_insns): Likewise.
22558 * gimplify.c (unshare_body): Likewise.
22559 (unvisit_body): Likewise.
22560 (gimplify_body): Likewise.
22561 * predict.c (optimize_function_for_size_p): Likewise.
22562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22563 (call_may_clobber_ref_p_1): Likewise.
22564 * varasm.c (function_section_1): Likewise.
22565 (assemble_start_function): Likewise.
22567 2011-04-11 Martin Jambor <mjambor@suse.cz>
22569 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22571 * final.c (rest_of_clean_state): Likewise.
22572 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22573 * passes.c (pass_init_dump_file): Likewise.
22574 (execute_all_ipa_transforms): Likewise.
22575 (function_called_by_processed_nodes_p): Likewise.
22576 * predict.c (maybe_hot_frequency_p): Likewise.
22577 (probably_never_executed_bb_p): Likewise.
22578 (compute_function_frequency): Likewise.
22579 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22580 (unnest_nesting_tree_1): Likewise.
22581 (lower_nested_functions): Likewise.
22582 * tree-optimize.c (execute_fixup_cfg): Likewise.
22583 (tree_rest_of_compilation): Likewise.
22584 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22585 * tree-sra.c (ipa_early_sra): Likewise.
22586 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22587 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22588 * ipa.c (record_cdtor_fn): Likewise.
22589 * ipa-inline.c (cgraph_early_inlining): Likewise.
22590 (compute_inline_parameters_for_current): Likewise.
22591 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22592 * ipa-pure-const.c (local_pure_const): Likewise.
22593 * ipa-split.c (split_function): Likewise.
22594 (execute_split_functions): Likewise.
22595 * cgraphbuild.c (build_cgraph_edges): Likewise.
22596 (rebuild_cgraph_edges): Likewise.
22597 (cgraph_rebuild_references): Likewise.
22598 (remove_cgraph_callee_edges): Likewise.
22599 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22600 (verify_cgraph_node): Likewise.
22601 (cgraph_analyze_functions): Likewise.
22602 (cgraph_preserve_function_body_p): Likewise.
22603 (save_inline_function_body): Likewise.
22604 (save_inline_function_body): Likewise.
22605 * tree-inline.c (copy_bb): Likewise.
22606 (optimize_inline_calls): Likewise.
22608 2011-04-11 Martin Jambor <mjambor@suse.cz>
22610 PR tree-optimization/48195
22611 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22612 ipa_check_create_edge_args.
22613 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22614 ipa_check_create_edge_args.
22615 * ipa-inline.c (inline_generate_summary): Do not call
22616 ipa_check_create_node_params and ipa_check_create_edge_args.
22617 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22618 ipa_check_create_edge_args.
22620 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22622 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22624 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22625 * function.c (record_hard_reg_sets): Likewise.
22626 * ira.c (compute_regs_asm_clobbered): Likewise.
22627 * sched-deps.c (sched_analyze_1): Likewise.
22628 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22630 2011-04-09 Xinliang David Li <davidxl@google.com>
22632 PR tree-optimization/PR48484
22633 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22634 has_valid_pred lazily
22636 2011-04-09 Duncan Sands <baldrick@free.fr>
22638 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22640 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22642 * combine.c (combine_validate_cost): Adjust comments. Set registered
22643 cost of I0 to zero at the end, if any.
22645 2011-04-08 Xinliang David Li <davidxl@google.com>
22647 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22648 to insane profile data.
22650 2011-04-08 Xinliang David Li <davidxl@google.com>
22652 * ipa-cp.c (ipcp_update_profiling): Correct
22653 negative scale factor due to insane profile data.
22655 2011-04-08 Xinliang David Li <davidxl@google.com>
22657 * final.c (dump_basic_block_info): New function.
22658 (final): Dump basic block.
22659 (final_scan_insn): Remove old dump.
22661 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22664 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22667 2011-04-08 Michael Matz <matz@suse.de>
22669 PR middle-end/48389
22670 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22672 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22673 * rtl.h (rebuild_jump_labels_chain): Declare.
22674 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22675 insns inserted on edges.
22677 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22679 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22680 * config/arm/arm-arches.def: New.
22681 * config/arm/arm-opts.h: New.
22682 * config/arm/genopt.sh: New.
22683 * config/arm/arm-tables.opt: New (generated).
22684 * config/arm/arm.c (arm_handle_option, arm_target_help,
22685 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22686 (all_architectures): Get most table contents from arm-arches.def.
22687 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22688 arm_selected_tune here.
22689 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22690 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22691 (march=, mcpu=, mtune=): Use Enum and Var.
22692 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22693 (arm.o): Update dependencies.
22695 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22697 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22699 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22700 (write_typed_alloc_defns): Likewise.
22701 (main): Calls write_typed_alloc_defns with output_header.
22703 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22705 PR inline-asm/48435
22706 * ira-color.c (setup_profitable_hard_regs): Add comments.
22707 Don't take prohibited hard regs into account.
22708 (setup_conflict_profitable_regs): Rename to
22709 get_conflict_profitable_regs.
22710 (check_hard_reg_p): Check prohibited hard regs.
22712 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22714 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22715 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22716 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22718 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22721 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22722 move from floating point to shift amount register.
22723 (emit_move_sequence): Remove secondary reload support for floating
22724 point to shift amount amount register copies.
22725 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22726 amount register copies.
22727 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22728 register, return false if mode isn't a scalar integer mode.
22729 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22731 2011-04-08 Richard Guenther <rguenther@suse.de>
22733 * gimple.c (gimple_call_flags): Remove kludge.
22735 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22737 * sel-sched.c (sel_region_init): Move call to
22738 sel_setup_region_sched_flags after setup_current_loop_nest.
22740 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22742 PR rtl-optimization/48272
22743 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22744 init_insn_reg_pressure_info. Adjust a caller.
22745 * sched-int.h (init_insn_reg_pressure_info): Declare.
22746 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22747 when sched-pressure is enabled.
22749 2011-04-08 Richard Guenther <rguenther@suse.de>
22751 * gimple.c (gimple_set_modified): Do not queue calls to
22752 MODIFIED_NORETURN_CALLS here ...
22753 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22755 2011-04-08 Richard Guenther <rguenther@suse.de>
22758 * toplev.c (lang_dependent_init): Do not open asm_out_file
22759 in WPA mode, nor perform debug machinery initialization.
22760 (finalize): Do not unlink asm_out_file in WPA mode.
22762 2011-04-08 Richard Guenther <rguenther@suse.de>
22764 * gimple.h (gimple_call_fntype): New function.
22765 (gimple_call_return_type): Use it.
22766 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22767 * gimple-low.c (gimple_check_call_args): Likewise.
22768 * gimple.c (gimple_call_flags): Likewise.
22769 (gimple_call_arg_flags): Likewise.
22770 (gimple_call_return_flags): Likewise.
22771 * tree-cfg.c (verify_gimple_call): Likewise.
22772 (do_warn_unused_result): Likewise.
22773 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22774 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22776 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22778 PR rtl-optimization/48235
22779 * sel-sched.c (code_motion_process_successors): Recompute the last
22780 insn in basic block if control flow changed.
22781 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22782 Update condition for ilist_remove.
22784 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22786 PR rtl-optimization/48302
22787 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22788 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22789 it to record added preheader blocks.
22790 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22791 on to sel_add_loop_preheaders.
22792 (sel_region_init): Move call to setup_current_loop_nest after
22795 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22798 * cfgloop.h (loop_has_exit_edges): New helper.
22799 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22801 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22802 that have no exit edges.
22804 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22806 PR rtl-optimization/48442
22807 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22808 all callers. Adjust assert.
22810 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22812 PR tree-optimization/48377
22813 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22814 is_packed to true even for types with smaller TYPE_ALIGN than
22817 2011-04-08 Richard Guenther <rguenther@suse.de>
22820 * doc/tm.texi: Re-generate.
22822 2011-04-08 Wei Guozhi <carrot@google.com>
22825 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22826 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22827 * config/arm/arm.md (*push_multi): Change the length computation to
22830 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22832 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22833 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22834 * doc/tm.texi: Regenerate.
22835 * system.h (ASM_OUTPUT_BSS): Poison.
22836 * varasm.c (asm_output_bss): Remove function.
22837 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22839 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22840 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22841 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22842 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22844 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22846 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22848 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22850 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22852 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22855 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22857 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22858 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22859 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22861 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22862 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22863 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22864 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22865 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22866 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22867 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22868 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22869 options. Don't map other m68k options manually. Don't handle
22870 old-style options as canonical.
22871 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22872 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22874 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22876 * basic-block.h (force_nonfallthru): Move to...
22877 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22878 (force_nonfallthru): ...here.
22879 * cfghooks.c (force_nonfallthru): New function.
22880 * cfgrtl.c (force_nonfallthru): Rename into...
22881 (rtl_force_nonfallthru): ...this.
22882 (commit_one_edge_insertion): Do not set AUX field.
22883 (commit_edge_insertions): Do not discover new basic blocks.
22884 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22885 (cfg_layout_rtl_cfg_hooks): Likewise.
22886 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22887 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22888 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22890 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22892 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22895 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22897 * config/i386/sse.md: Update copyright year.
22898 (avxcvtvecmode): Remove.
22899 (sse_movhlps): Merge with *avx_movhlps.
22900 (sse_movlhps): Merge with *avx_movlhps.
22901 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22902 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22903 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22904 (sse_loadhps): Merge with *avx_loadhps.
22905 (sse_storelps): Merge with *avx_storelps.
22906 (sse_loadlps): Merge with *avx_loadlps.
22907 (sse_movss): Merge with *avx_movss.
22908 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22909 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22910 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22911 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22912 (vec_set<mode>_0): Ditto.
22913 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22914 (sse4_1_insertps): Merge with *avx_insertps.
22915 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22916 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22917 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22918 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22919 (sse2_storehpd): Merge with *avx_storehpd.
22920 (sse2_loadhpd): Merge with *avx_loadhpd.
22921 (sse2_loadlpd): Merge with *avx_loadlpd.
22922 (sse2_movsd): Merge with *avx_movsd.
22923 (*vec_concatv2df): Merge with *vec_concatv2df.
22925 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22928 * combine.c (combine_instructions): Add last_combined_insn,
22929 update it if insn is after it, pass it to all try_combine calls.
22930 (try_combine): Add last_combined_insn parameter, pass it instead of
22931 i3 to propagate_for_debug.
22933 2011-04-07 Nick Clifton <nickc@redhat.com>
22935 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22936 to handle MDR <-> data register transfers.
22937 (movhi_internal): Likewise.
22939 2011-04-07 Alan Modra <amodra@gmail.com>
22941 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22942 previous stack info.
22944 2011-04-07 Tom de Vries <tom@codesourcery.com>
22947 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22948 flow_find_cross_jump. Swap variables to implement backward replacement.
22949 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22951 2011-04-07 Tom de Vries <tom@codesourcery.com>
22954 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22955 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22957 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22958 src1 or src2. Redirect edges to the last basic block. Update
22959 frequency and count on multiple basic blocks in case of fallthru.
22961 2011-04-07 Tom de Vries <tom@codesourcery.com>
22964 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22966 (old_insns_match_p): Change return type. Replace return false/true
22967 with return dir_none/dir_both. Use can_replace_by.
22968 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22969 direction from dir_p. Register replacement direction in dir, last_dir
22970 and afterlast_dir. Handle new return type of old_insns_match_p using
22971 merge_dir. Return replacement direction in dir_p.
22972 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22973 return type of old_insns_match_p.
22974 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22975 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22976 flow_find_cross_jump.
22977 * basic-block.h (enum replace_direction): New type.
22978 (flow_find_cross_jump): Add parameter to declaration.
22980 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22982 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22983 (AVXMODEDCVTPS2DQ): Ditto.
22984 (VEC_FLOAT_MODE): Ditto.
22985 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22986 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22987 (<any_logic:code><mode>3): Use VF mode iterator.
22988 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22989 Use VF mode iterator.
22990 (copysign<mode>3): Use VF mode iterator.
22991 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22992 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22993 (*<any_logic:code><MODEF:mode>3): Merge with
22994 *avx_<any_logic:code><MODEF:mode>3.
22995 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22996 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22997 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22998 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22999 (sse2_cvtdq2ps): Use %v modifier.
23000 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23001 (avx_cvtps2dq<avxmodesuffix>): Remove.
23002 (sse2_cvtps2dq): Use %v modifier.
23003 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23004 (avx_cvttps2dq<avxmodesuffix>): Remove.
23005 (sse2_cvttps2dq): Use %v modifier.
23006 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23007 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23008 (sse2_cvtsd2siq): Fix insn template.
23009 (sse2_cvtsd2siq_2): Ditto.
23010 (sse2_cvttsd2siq): Ditto.
23011 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23012 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23014 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23016 * gcov-io.c: Use GCC Runtime Library Exception.
23018 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23021 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23022 as base_reg whatever register reg has been eliminated to, instead
23023 of hardcoding STACK_POINTER_REGNUM.
23025 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23027 * doc/tm.texi.in: Document C target hooks as separate from general
23029 * doc/tm.texi: Regenerate.
23030 * genhooks.c (struct hook_desc): Add docname field.
23031 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23033 (hook_array): Include c-target.def.
23034 (emit_documentation): Use docname field in output.
23035 (emit_init_macros): Take docname argument. Only emit definitions
23036 for hooks matching docname.
23037 (main): Expect additional arguments in all cases. Pass argument
23038 to emit_init_macros.
23039 * target.def: Move initial macro definitions and comments to
23040 target-hooks-macros.h.
23041 (gcc_targetcm): Move to c-family/c-target.def.
23042 * target.h (targetcm): Move declaration to c-family/c-target.h.
23043 * targhooks.c (default_handle_c_option): Move to
23045 * targhooks.h (default_handle_c_option): Move declaration to
23046 c-family/c-common.h.
23047 * target-hooks-macros.h: New file.
23048 * config.gcc (target_has_targetcm): Define and use to add to
23049 c_target_objs and cxx_target_objs.
23050 * config/default-c.c: New file.
23051 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23052 of target.h and target-def.h.
23053 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23054 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23055 darwin_check_cfstring_format_arg): Make static.
23056 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23057 TARGET_STRING_OBJECT_REF_TYPE_P,
23058 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23059 * config/darwin-protos.h (darwin_objc_construct_string,
23060 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23062 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23063 TARGET_STRING_OBJECT_REF_TYPE_P,
23064 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23065 * config/t-darwin (darwin-c.o): Update dependencies.
23066 * system.h (TARGET_HAS_TARGETCM): Poison.
23067 * Makefile.in (TARGET_H): Update.
23068 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23069 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23070 (default-c.o): New target.
23071 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23072 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23073 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23075 (build/genhooks.o): Update dependencies.
23077 2011-04-06 Richard Guenther <rguenther@suse.de>
23079 * ipa-inline.c (enum inlining_mode): Remove.
23080 (cgraph_flatten): Use some other token.
23081 (cgraph_edge_early_inlinable_p): New function, split out from ...
23082 (cgraph_perform_always_inlining): New function, split out from ...
23083 (cgraph_decide_inlining_incrementally): ... here.
23084 (cgraph_mark_inline_edge): Adjust.
23085 (cgraph_early_inlining): Re-structure.
23086 (pass_early_inline): Require SSA form.
23088 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23089 Julian Brown <julian@codesourcery.com>
23090 Mark Shinwell <shinwell@codesourcery.com>
23092 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23093 LO_REGS only for Thumb-1.
23094 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23095 be used in short instructions when optimising for size on Thumb-2.
23097 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23099 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23100 associated with user returns to be preserved.
23102 2011-04-06 Tristan Gingold <gingold@adacore.com>
23104 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23105 symbol_queue_size, DBXOUT_DECR_NESTING,
23106 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23107 if XCOFF_DEBUGGING_INFO.
23109 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23111 * config/i386/i386.md (attribute isa): New.
23112 (attribute enabled): New.
23113 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23114 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23115 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23116 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23117 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23118 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23119 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23120 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23122 * config/i386/sse.md (VF): New mode iterator.
23126 (SSEMODEF4): Remove.
23127 (attribute sse): Handle V8SF and V4DF modes.
23128 (<absneg:code><mode>2): Use VF mode iterator.
23129 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23131 (<plusminus_insn><mode>3): Use VF mode iterator.
23132 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23133 Use VF mode iterator.
23134 (<sse>_vm<plusminus_insn><mode>3): Merge with
23135 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23136 (mul<mode>3): Use VF mode iterator.
23137 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23138 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23140 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23141 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23142 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23143 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23145 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23146 Use VF1 mode iterator.
23147 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23148 (sqrt<VF2:mode>2): New expander.
23149 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23150 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23151 and sqrtv2df2. Use VF mode iterator.
23152 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23154 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23155 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23156 Use VF1 mode iterator.
23157 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23158 (<smaxmin:code><mode>3): Use VF mode iterator.
23159 (*<smaxmin:code><mode>3_finite): Merge with
23160 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23161 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23162 (<sse>_vm<smaxmin:code><mode>2): Merge with
23163 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23164 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23166 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23168 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23169 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23170 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23171 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23172 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23174 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23175 Use VF_128 mode iterator.
23176 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23178 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23179 VF_128 mode iterator.
23180 (vcond<mode>): Use VF mode iterator.
23181 * config/i386/predicates.md (sse_comparison_operator): Merge with
23182 avx_comparison_float_operator. Do not declare as special_predicate.
23183 * config/i386/i386.c (struct builtin_description): Update for renamed
23185 (ix86_expand_args_builtin): Ditto.
23186 (ix86_expand_sse_compare_mask): Ditto.
23188 2011-04-06 Richard Guenther <rguenther@suse.de>
23190 * tree-inline.c (estimate_num_insns): For calls simply account
23191 for all passed arguments and a used return value.
23193 2011-04-06 Richard Guenther <rguenther@suse.de>
23195 PR tree-optimization/47663
23196 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23197 call_stmt_time fields.
23198 (cgraph_edge_inlinable_p): Declare.
23199 (cgraph_edge_recursive_p): New inline function.
23200 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23201 (cgraph_clone_edge): Copy it.
23202 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23203 Account for call stmt time.
23204 (cgraph_estimate_time_after_inlining): Take edge argument.
23205 (cgraph_estimate_edge_growth): Account call stmt size.
23206 (cgraph_estimate_size_after_inlining): Take edge argument.
23207 (cgraph_mark_inline_edge): Adjust.
23208 (cgraph_check_inline_limits): Likewise.
23209 (cgraph_recursive_inlining_p): Remove.
23210 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23211 (cgraph_decide_recursive_inlining): Take edge argument and
23213 (cgraph_decide_inlining_of_small_functions): Do not avoid
23214 diags for recursive inlining here.
23215 (cgraph_flatten): Adjust.
23216 (cgraph_decide_inlining_incrementally): Likewise.
23217 (estimate_function_body_sizes): Remove call cost handling.
23218 (compute_inline_parameters): Initialize caller edge call costs.
23219 (cgraph_estimate_edge_growth): New function.
23220 (cgraph_estimate_growth): Use it.
23221 (cgraph_edge_badness): Likewise.
23222 (cgraph_check_inline_limits): Take an edge argument.
23223 (cgraph_decide_inlining_of_small_functions): Adjust.
23224 (cgraph_decide_inlining): Likewise.
23225 * tree-inline.c (estimate_num_insns): Only account for call
23226 return value if it is used.
23227 (expand_call_inline): Avoid diagnostics on recursive inline
23229 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23230 (input_edge): Input edge call costs.
23232 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23234 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23236 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23238 * doc/invoke.texi (Spec Files): Fix typo.
23240 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23242 * profile.c (branch_prob): Move declaration of local variable. Remove
23243 obsolete ??? comment. Expand the location explicitly instead of using
23244 the LOCATION_FILE and LOCATION_LINE macros.
23246 2011-04-06 Wei Guozhi <carrot@google.com>
23249 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23250 (arm_cond_branch): Likewise.
23251 (arm_cond_branch_reversed): Likewise.
23252 (arm_jump): Likewise.
23253 (push_multi): Likewise.
23254 * config/arm/constraints.md (Py): New constraint.
23256 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23259 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23261 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23262 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23263 #ifdef DBX_DEBUGGING_INFO.
23265 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23268 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23269 if old and new states differ.
23271 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23273 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23274 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23275 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23276 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23277 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23278 mcfv4e): Use Alias.
23279 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23280 ColdFire options to -mcpu= options.
23282 2011-04-05 Jeff Law <law@redhat.com>
23284 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23285 check if BB is a successor of LOOP->header and return
23286 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23288 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23290 * cprop.c (struct reg_use): Remove.
23291 (reg_use_table): Make an array of RTX.
23292 (find_used_regs, constprop_register, local_cprop_pass,
23293 bypass_block): Simplify users of reg_use_table.
23294 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23295 on one of the uses found by find_used_regs.
23297 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23300 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23303 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23305 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23307 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23309 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23311 PR middle-end/48441
23312 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23314 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23316 * combine.c: Include obstack.h.
23317 (struct insn_link): Define.
23318 (uid_log_links): Adjust type.
23319 (FOR_EACH_LOG_LINK): New macro.
23320 (insn_link_obstack): Declare.
23321 (alloc_insn_link): Define.
23322 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23323 type of link variables.
23324 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23325 (try_combine, record_promoted_values, distribute_notes): Likewise.
23326 (distribute_links): Likewise. Tweak prototype.
23327 (clear_log_links): Delete.
23328 (adjust_for_new_dest): Call alloc_insn_link.
23329 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23331 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23333 * gcse.c (modify_mem_list): Convert to an array of VECs.
23334 (canon_modify_mem_list, compute_transp): Tweak formatting.
23335 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23336 (load_killed_in_block_p): Likewise.
23337 (record_last_mem_set_info): Likewise.
23338 (clear_modify_mem_tables): Likewise.
23340 2011-04-05 Tom de Vries <tom@codesourcery.com>
23342 PR middle-end/48461
23343 * function.c (emit_use_return_register_into_block): Only define if
23346 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23348 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23350 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23352 * config/rx/rx-opts.h: New.
23353 * config/rx/rx.c (rx_cpu_type): Remove.
23354 (rx_handle_option): Don't assert that global structures are in
23355 use. Access variables via opts pointer. Defer most handling of
23356 OPT_mint_register_. Use error_at.
23357 (rx_option_override): Handle deferred OPT_mint_register_ here.
23358 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23359 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23360 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23361 (rx_cpu_types): New Enum and EnumValue entries.
23362 (mint-register=): Use Defer and use Var accordingly.
23364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23366 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23367 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23368 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23370 (debug_free_queue, debug_nesting, symbol_queue_index):
23372 * dbxout.c: ...to here. Make static.
23374 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23376 * gcse.c (modify_pair): Define. Define a VEC of it.
23377 (canon_modify_mem_list): Convert to an array of VECs.
23378 (free_insn_expr_list_list): Delete.
23379 (clear_modify_mem_tables): Call VEC_free instead.
23380 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23381 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23382 (canon_list_insert, compute_transp): Likewise.
23384 2011-04-05 Tom de Vries <tom@codesourcery.com>
23387 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23390 2011-04-05 Tom de Vries <tom@codesourcery.com>
23393 * function.c (emit_use_return_register_into_block): New function.
23394 (thread_prologue_and_epilogue_insns): Use
23395 emit_use_return_register_into_block.
23397 2011-04-05 Tom de Vries <tom@codesourcery.com>
23400 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23403 2011-04-05 Tom de Vries <tom@codesourcery.com>
23405 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23407 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23409 * config/arm/arm.md (define_constants for unspec): Replace with
23411 (define_constants for unspecv): Replace with define_c_enum.
23412 * config/arm/neon.md (define_constants for unspec): Replace with
23415 2011-04-04 Richard Henderson <rth@redhat.com>
23418 * dwarf2out.c (output_line_info): Always emit line info from
23419 at least one section.
23420 (dwarf2out_init): Create text_section_line_info here ...
23421 (set_cur_line_info_table): ... not here.
23423 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23426 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23429 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23431 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23433 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23434 (expr_equiv_p): Remove.
23435 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23436 (hash_scan_set): Update call to insert_set_in_table.
23437 (dump_hash_table): Dump <dest, src> pair.
23438 (lookup_set): Simplify. Lookup <dest, src> pair.
23439 (compute_transp): Remove, fold heavily simplified code into...
23440 (compute_local_properties): ...here. Expect COMP and TRANSP
23442 (find_avail_set): Take set directly from struct expr.
23443 (find_bypass-set): Likewise.
23444 (bypass_block): Likewise.
23445 (cprop_insn): Likewise. Remove redundant INSN_P test.
23447 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23448 checks on form of COND from find_implicit_sets to here.
23449 (find_implicit_sets): Cleanup control flow. Split critical edges
23450 if it exposes implicit sets. Allocate/resize implicit_sets as
23452 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23453 changed something. Run df_analyze after find_implicit_sets if any
23454 edges were split. Do not allocate implicit_sets here.
23456 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23457 (gcse_obstack): Renamed to cprop_obstack.
23458 (GNEW, GNEWVEC, GNEWVAR): Remove.
23460 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23461 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23462 (gcse_alloc): Likewise, and rename to cprop_alloc.
23463 (alloc_gcse_men, free_gcse_mem): Remove.
23464 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23465 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23466 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23468 * cprop.c (oprs_not_set_p): Remove.
23469 (mark_set, mark_clobber): Remove.
23470 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23471 (reg_not_set_p): New function.
23472 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23473 (cprop_insn): Likewise.
23474 (cprop_jump): Use FOR_EACH_EDGE.
23476 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23479 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23480 (rank_for_schedule): Use scheduled_insns vector instead of
23481 last_scheduled_insn.
23482 (ok_for_early_queue_removal): Likewise.
23483 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23485 (choose_ready): Likewise.
23486 (commit_schedule): Use VEC_iterate.
23487 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23488 a dbg_cnt, use it and ensure the first insn is in the ready list.
23489 (haifa_sched_init): Allocate scheduled_insns.
23490 (sched_extend_ready_list): Don't allocate it; reserve space.
23491 (haifa_sched_finish): Free it.
23493 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23495 * optc-gen.awk: Always remove type from Variable entry before
23496 recording in var_seen.
23498 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23500 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23501 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23502 call to tidy_fallthru_edges.
23504 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23506 * doc/options.texi (ToLower): Document.
23507 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23508 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23509 * opts.h (cl_option): Add cl_tolower field.
23510 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23511 arguments with lowercase strings.
23512 * config/rx/rx.opt (mcpu=): Add ToLower.
23513 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23516 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23518 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23520 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23522 * config/vax/vax.c: Include reload.h.
23524 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23526 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23527 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23528 (sparc_preferred_reload_class): New function.
23530 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23533 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23534 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23536 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23538 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23539 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23541 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23543 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23544 (ASM_OUTPUT_ALIGNED_BSS): Define.
23546 2011-04-03 Michael Matz <matz@suse.de>
23548 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23549 and next_slot members.
23550 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23551 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23552 (lto_streamer_cache_append): Declare.
23553 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23554 unsigned index, remove offset parameter, ensure that we append
23555 or update existing entries.
23556 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23557 parameter, update next_slot for append.
23558 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23560 (lto_streamer_cache_insert_at): Likewise.
23561 (lto_streamer_cache_append): New function.
23562 (lto_streamer_cache_lookup): Use unsigned index.
23563 (lto_streamer_cache_get): Likewise.
23564 (lto_record_common_node): Don't test tree_node_can_be_shared.
23565 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23566 (lto_streamer_cache_delete): Don't free offsets member.
23567 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23568 (lto_output_string_with_length): Use lto_output_data_stream.
23569 (lto_output_tree_header): Remove ix parameter, don't write it.
23570 (lto_output_builtin_tree): Likewise.
23571 (lto_write_tree): Adjust callers to above, don't track and write
23572 offset, write unsigned index.
23573 (output_unreferenced_globals): Don't emit all global vars.
23574 (write_global_references): Use unsigned indices.
23575 (lto_output_decl_state_refs): Likewise.
23576 (write_symbol): Likewise.
23577 * lto-streamer-in.c (lto_input_chain): Move earlier.
23578 (input_function): Use unsigned index.
23579 (input_alias_pairs): Don't read and then ignore all global vars.
23580 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23581 don't pass it back, use lto_streamer_cache_append.
23582 (lto_register_var_decl_in_symtab): Use unsigned index.
23583 (lto_register_function_decl_in_symtab): Likewise.
23584 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23586 (lto_get_builtin_tree): Don't read index, use
23587 lto_streamer_cache_append.
23588 (lto_read_tree): Adjust call to lto_materialize_tree.
23590 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23591 don't use function calls in arguments to MIN.
23593 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23596 * gimple.c (gimple_type_leader_entry): Mark deletable.
23598 2011-04-03 Alan Modra <amodra@gmail.com>
23600 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23602 2011-04-03 Michael Matz <matz@suse.de>
23604 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23606 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23608 2011-04-03 Michael Matz <matz@suse.de>
23610 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23611 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23612 without function context.
23613 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23614 current_function_decl and cfun.
23616 2011-04-03 Michael Matz <matz@suse.de>
23618 * tree.c (decl_init_priority_insert): Don't create entry for
23620 (decl_fini_priority_insert): Ditto.
23621 (fields_compatible_p, find_compatible_field): Remove.
23622 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23623 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23625 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23627 * combine.c (try_combine): Remove useless local variable.
23629 2011-04-03 Richard Guenther <rguenther@suse.de>
23630 Ira Rosen <ira.rosen@linaro.org>
23632 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23633 non-variable offsets and compare the remaining bases of the two
23634 accesses instead of looking for exact same data-ref.
23636 2011-04-02 Kai Tietz <ktietz@redhat.com>
23639 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23641 * i386.c (ix86_is_msabi_thiscall): New helper function.
23642 (ix86_is_type_thiscall): New helper function.
23643 (ix86_comp_type_attributes): Handle thiscall for method-functions
23645 (init_cumulative_args): Likewise.
23646 (find_drap_reg): Likewise.
23647 (ix86_static_chain): Likewise.
23648 (x86_this_parameter): Likewise.
23649 (x86_output_mi_thunk): Likewise.
23651 2011-04-01 Olivier Hainque <hainque@adacore.com>
23652 Nicolas Setton <setton@adacore.com>
23653 Eric Botcazou <ebotcazou@adacore.com>
23655 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23656 (add_gnat_descriptive_type_attribute): New function.
23657 (gen_array_type_die): Call it.
23658 (gen_enumeration_type_die): Likewise.
23659 (gen_struct_or_union_type_die): Likewise.
23660 (modified_type_die): Likewise.
23661 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23662 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23663 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23665 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23668 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23669 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23672 2011-03-17 Richard Guenther <rguenther@suse.de>
23675 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23676 origin for decls in other ltrans units.
23677 (input_varpool_node): Likewise.
23679 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23681 PR middle-end/48335
23682 * expr.c (expand_assignment): Handle all possibilities
23683 if TO_RTX is CONCAT.
23684 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23685 (store_split_bit_field): If SUBREG_REG (op0) or
23686 op0 itself has smaller mode than word, return it
23687 for offset 0 and const0_rtx for out-of-bounds stores.
23688 If word is const0_rtx, skip it.
23690 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23692 * config/h8300/h8300.c (print_operand_address): Rename to...
23693 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23694 Call h8300_print_operand and h8300_print_operand_address instead of
23695 print_operand and print_operand_address. Declare.
23696 (print_operand): Renake to...
23697 (h8300_print_operand): ...this. Make static. Adjust comments.
23698 Call h8300_print_operand instead of print_operand. Declare.
23699 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23700 (h8300_register_move_cost): Likewise.
23701 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23702 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23703 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23704 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23705 * config/h8300/h8300-protos.h (print_operand): Delete.
23706 (print_operand_address): Delete.
23708 2011-04-01 Richard Henderson <rth@redhat.com>
23711 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23712 in strict mode before dwarf4. Re-order tests to early out
23713 before switching sections.
23715 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23717 * config/h8300/constraints.md: New file.
23718 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23719 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23720 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23721 * config/h8300/predicates.md (bit_operand): Likewise.
23722 (incdec_operand): Use satisfies_constraint_M and
23723 satisfies_constraint_O. Don't use C code block.
23724 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23725 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23726 (compute_mov_length): Use satisfies_constraint_G.
23727 (fix_bit_operand): Use satisfies_constraint_U.
23728 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23729 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23730 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23731 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23732 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23733 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23734 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23735 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23736 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23737 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23738 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23739 (EXTRA_MEMORY_CONSTRAINT): Delete.
23741 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23742 Michael Meissner <meissner@linux.vnet.ibm.com>
23745 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23746 operands, as per the specifications.
23748 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23749 (vec_extract_evenv4sf): Ditto.
23750 (vec_extract_evenv8hi): Ditto.
23751 (vec_extract_evenv16qi): Ditto.
23752 (vec_extract_oddv4si): Ditto.
23754 2011-03-31 Mark Wielaard <mjw@redhat.com>
23756 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23757 high_pc attribute if the CU has no associated code. Only output
23758 DW_AT_entry_pc for CU if not generating strict dwarf and
23761 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23763 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23764 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23766 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23767 * final.c (final_start_function): Call the new function rather
23768 than using a NULL argument for dwarf2out_frame_debug.
23770 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23771 that contains the prologue.
23773 * haifa-sched.c (queue_insn): New arg REASON. All callers
23774 changed. Print it in debugging output.
23776 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23778 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23779 Split most of the code into...
23780 (begin_move_insn): ... here. New function.
23781 (ebb_sched_info): Add a pointer to it.
23782 * haifa-sched.c (scheduled_insns): New static variable.
23783 (sched_extend_ready_list): Allocate it.
23784 (schedule_block): Use it to record the order of scheduled insns.
23785 Perform RTL changes to move insns only after all scheduling
23786 decisions have been made.
23787 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23788 begin_move_insn field.
23789 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23790 * sched-int.h (struct haifa_sched_info): Remove second argument
23791 from begin_schedule_ready hook. Add new member begin_move_insn.
23792 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23793 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23795 * haifa-sched.c (prune_ready_list): New function, broken out of
23797 (schedule_block): Use it.
23799 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23801 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23803 2011-04-01 Kai Tietz <ktietz@redhat.com>
23805 * config.gcc (*-*-mingw*): Allow as option the
23806 posix threading model.
23807 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23808 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23810 (CPP_SPEC): Add pthread/no-pthread handling.
23811 (LIB_SPEC): Likewise.
23812 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23813 (LIB_SPEC): Likewise.
23814 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23815 flag to pass -pthread option for shared libgcc build.
23816 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23817 for shared libgcc build.
23818 * config/i386/t-mingw-pthread: New file.
23819 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23820 New define to enable use of library pthread by default.
23821 * config/i386/mingw.opt (pthread): New driver option.
23822 (no-pthread): New driver option.
23823 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23824 * config/i386/mingw-w64.opt: Likewise.
23826 2011-04-01 Gary Funck <gary@intrepid.com>
23828 * c-decl.c (grokdeclarator): Fix formatting.
23830 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23832 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23833 instead of n_operands.
23834 (set_storage_via_setmem): Likewise.
23835 * optabs.c (maybe_gen_insn): Likewise.
23836 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23837 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23838 (mips_expand_builtin_direct): Likewise.
23839 * config/spu/spu.c (expand_builtin_args): Likewise.
23841 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23843 * recog.h (insn_data_d): Add n_generator_args.
23844 * genoutput.c (data): Likewise.
23845 (output_insn_data): Print it.
23846 (max_opno, num_dups): Delete.
23847 (scan_operands): Just fill in "d->operand[...]".
23848 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23850 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23852 * gensupport.h (pattern_stats): New structure.
23853 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23854 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23855 (max_operand_1, max_operand_vec): Delete.
23856 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23858 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23860 * emit-rtl.c (emit_pattern_after_setloc): New function.
23861 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23862 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23863 (emit_pattern_after): New function.
23864 (emit_insn_after, emit_jump_insn_after): Call it.
23865 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23866 (emit_pattern_before_setloc): New function.
23867 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23868 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23870 (emit_pattern_before): New function.
23871 (emit_insn_before, emit_jump_insn_before): Call it.
23872 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23874 2011-03-31 Richard Henderson <rth@redhat.com>
23876 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23877 (dw_separate_line_info_entry): Remove.
23878 (enum dw_line_info_opcode): New.
23879 (dw_line_info_entry): Use it.
23880 (dw_line_info_table, dw_line_info_table_p): New.
23881 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23882 (line_info_table, line_info_label_num): Remove.
23883 (line_info_table_in_use): Remove.
23884 (separate_line_info_table): Remove.
23885 (separate_line_info_table_allocated): Remove.
23886 (separate_line_info_table_in_use): Remove.
23887 (LINE_INFO_TABLE_INCREMENT): Remove.
23888 (line_info_label_num): New.
23889 (cur_line_info_table): New.
23890 (text_section_line_info, cold_text_section_line_info): New.
23891 (separate_line_info): New.
23892 (SEPARATE_LINE_CODE_LABEL): Remove.
23893 (print_dwarf_line_table): Remove.
23894 (debug_dwarf): Don't dump it.
23895 (output_one_line_info_table): New.
23896 (output_line_info): Use it.
23897 (new_line_info_table): New.
23898 (set_cur_line_info_table): New.
23899 (dwarf2out_switch_text_section): Use it.
23900 (dwarf2out_begin_function): Likewise.
23901 (push_dw_line_info_entry): New.
23902 (dwarf2out_source_line): Rewrite for new line info tables.
23903 (dwarf2out_init): Remove dead initailizations.
23905 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23907 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23909 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23910 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23911 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23912 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23913 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23914 * opt-functions.awk (flag_init, switch_bit_fields): New.
23915 (switch_flags): Don't handle flags moved to bit-fields. Don't
23916 generate CL_MISSING_OK or CL_SAVE.
23917 * optc-gen.awk: Update to generate bit-field output as well as
23919 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23920 bit-field instead of CL_REJECT_DRIVER flag.
23921 * opts-common.c (generate_canonical_option,
23922 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23923 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23924 instead of CL_REJECT_NEGATIVE flag.
23925 * toplev.c (print_switch_values): Use cl_report bit-field instead
23928 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23930 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23931 a zero minimum index only if it is redundant.
23933 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23935 PR rtl-optimization/48381
23936 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23937 instead of ira_class_hard_reg_index for calculating conflicting
23940 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23942 * cprop.c: Clean up hash table building.
23943 (reg_avail_info): Remove.
23944 (oprs_available_p): Remove.
23945 (record_last_reg_set_info): Remove.
23946 (record_last_set_info): Remove.
23947 (reg_available_p): New function.
23948 (gcse_constant_p): Do not treat unfolded conditions as constants.
23949 (make_set_regs_unavailable): New function.
23950 (hash_scan_set): Simplify with new reg_available_p.
23951 (compute_hash_table_work): Traverse insns stream only once.
23952 Do not compute reg_avail_info. Traverse insns in reverse order.
23953 Record implicit sets after recording explicit sets from the block.
23955 2011-03-31 Michael Matz <matz@suse.de>
23957 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23959 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23961 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23962 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23963 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23964 (h8300_mode_dependent_address_p): New function.
23965 (h8300_get_index): Make static.
23967 2011-03-31 Jeff Law <law@redhat.com>
23969 * reload1.c (elimination_effects): Fix typo in recent change.
23971 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23972 typo potentially leading to null pointer dereference.
23974 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23975 (setup_save_areas): Corresponding changes to avoid useless
23978 * jump.c (reversed_comparison_code_parts): Avoid successive return
23979 statements when REVERSE_CONDITION is defined.
23981 * expr.c (expand_assignment): Avoid useless assignments.
23982 (expand_expr_real_1): Likewise.
23983 (expand_expr_real_2): Avoid useless statements.
23985 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23987 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23989 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23992 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23994 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23997 * doc/tm.texi.in (TARGET_VERSION): Remove.
23998 * doc/tm.texi: Regenerate.
23999 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24000 * collect2.c (main): Don't use TARGET_VERSION.
24001 * mips-tdump.c (main): Don't use TARGET_VERSION.
24002 * mips-tfile.c (main): Don't use TARGET_VERSION.
24003 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24004 * config/rs6000/vxworksae.h: Remove.
24005 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24006 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24007 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24008 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24009 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24010 * config/arm/arm.h (TARGET_VERSION): Remove.
24011 * config/arm/coff.h (TARGET_VERSION): Remove.
24012 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24013 * config/arm/elf.h (TARGET_VERSION): Remove.
24014 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24015 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24016 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24017 * config/arm/pe.h (TARGET_VERSION): Remove.
24018 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24019 * config/arm/semi.h (TARGET_VERSION): Remove.
24020 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24021 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24022 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24023 * config/avr/avr.h (TARGET_VERSION): Remove.
24024 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24025 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24026 * config/frv/frv.h (TARGET_VERSION): Remove.
24027 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24028 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24029 * config/i386/darwin.h (TARGET_VERSION): Remove.
24030 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24031 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24032 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24033 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24034 * config/i386/gnu.h (TARGET_VERSION): Remove.
24035 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24036 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24037 * config/i386/linux.h (TARGET_VERSION): Remove.
24038 * config/i386/linux64.h (TARGET_VERSION): Remove.
24039 * config/i386/lynx.h (TARGET_VERSION): Remove.
24040 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24041 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24042 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24043 * config/i386/netware.h (TARGET_VERSION): Remove.
24044 * config/i386/nto.h (TARGET_VERSION): Remove.
24045 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24046 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24047 * config/ia64/elf.h (TARGET_VERSION): Remove.
24048 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24049 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24050 * config/ia64/linux.h (TARGET_VERSION): Remove.
24051 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24052 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24053 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24054 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24055 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24056 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24057 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24058 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24059 * config/m68k/linux.h (TARGET_VERSION): Remove.
24060 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24061 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24062 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24063 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24064 * config/mep/mep.h (TARGET_VERSION): Remove.
24065 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24066 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24067 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24068 * config/mips/linux.h (TARGET_VERSION): Remove.
24069 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24070 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24071 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24072 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24073 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24074 * config/pa/pa.h (TARGET_VERSION): Remove.
24075 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24076 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24077 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24078 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24079 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24080 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24081 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24082 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24083 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24084 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24085 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24086 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24087 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24088 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24089 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24090 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24091 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24092 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24093 * config/s390/linux.h (TARGET_VERSION): Remove.
24094 * config/s390/s390.h (TARGET_VERSION): Remove.
24095 * config/s390/tpf.h (TARGET_VERSION): Remove.
24096 * config/score/score.h (TARGET_VERSION): Remove.
24097 * config/sh/linux.h (TARGET_VERSION): Remove.
24098 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24099 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24100 * config/sh/sh.h (TARGET_VERSION): Remove.
24101 * config/sh/sh64.h (TARGET_VERSION): Remove.
24102 * config/sh/superh.h (TARGET_VERSION): Remove.
24103 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24104 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24105 * config/sparc/linux.h (TARGET_VERSION): Remove.
24106 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24107 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24108 TARGET_NAME32, TARGET_NAME): Remove.
24109 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24110 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24111 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24112 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24113 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24114 * config/spu/spu.h (TARGET_VERSION): Remove.
24115 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24116 * config/v850/v850.h (TARGET_VERSION): Remove.
24117 * config/vax/linux.h (TARGET_VERSION): Remove.
24118 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24119 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24120 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24122 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24125 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24126 frame-related from frame-unrelated adjustments to the stack pointer.
24128 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24130 * common.opt (fdebug-types-section): Move earlier.
24131 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24133 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24135 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24138 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24140 * tree.h (CASE_CHAIN): Define.
24141 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24142 (gimple_redirect_edge_and_branch): Likewise.
24144 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24146 PR middle-end/48367
24147 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24150 2011-03-30 Jeff Law <law@redhat.com>
24152 * PR bootstrap/48371
24153 * reload1.c (reload): Fix botch in last change.
24155 * reload.h (struct reload): Fix typo introduced in last change.
24157 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24159 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24160 Undocumented. Remove help text.
24161 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24164 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24166 * doc/options.texi (NegativeAlias): Document.
24167 (Alias): Mention NegativeAlias.
24168 * opt-functions.awk: Handle NegativeAlias.
24169 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24170 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24171 * opts.h (CL_NEGATIVE_ALIAS): Define.
24172 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24173 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24175 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24177 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24178 mno-spe and mno-isel instead of mspe=no and -misel=no.
24180 2011-03-29 Mark Wielaard <mjw@redhat.com>
24182 * common.opt (fdebug-types-section): New flag.
24183 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24184 * dwarf2out.c (use_debug_types): New define.
24185 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24186 (print_die): Guard output of type unit signatures using
24188 (build_abbrev_table): Replace assert of dwarf_version >= 4
24189 with assert on use_debug_types.
24190 (size_of_die): Likewise.
24191 (unmark_dies): Likewise.
24192 (value_format): Decide AT_ref_external form on use_debug_types.
24193 (output_die): Replace dwarf_version version check guard with
24194 use_debug_types where appropriate.
24195 (modified_type_die): Likewise.
24196 (gen_reference_type_die): Likewise.
24197 (dwarf2out_start_source_file): Likewise.
24198 (dwarf2out_end_source_file): Likewise.
24199 (prune_unused_types_walk_attribs): Likewise.
24200 (dwarf2out_finish): Likewise.
24202 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24204 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24206 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24208 PR rtl-optimization/48332
24209 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24210 mode of input operand N and modeN to its actual mode.
24212 2011-03-30 Jeff Law <law@redhat.com>
24214 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24215 define accessor macro.
24216 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24217 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24218 (reg_equiv_init): Likewise.
24219 (reg_equivs_size): New variable.
24220 (reg_equiv_init_size): Remove.
24221 (allocate_initial_values): Move prototype to here from....
24222 * integrate.h (allocate_initial_values): Remove prototype.
24223 * integrate.c: Include reload.h.
24224 (allocate_initial_values): Corresponding changes.
24225 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24226 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24227 (update_equiv_regs): Corresponding changes.
24228 (ira): Corresponding changes.
24229 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24230 (push_secondary_reload): Corresponding changes.
24231 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24232 (make_memloc, find_reloads_address): Corresponding changes.
24233 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24234 (find_reloads_address_1): Corresponding changes.
24235 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24236 (refers_to_regno_for_reload_p): Corresponding changes.
24237 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24238 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24239 * reload1.c: Include ggc.h.
24240 (grow_reg_equivs): New function.
24241 (replace_pseudos_in, reload): Corresponding changes.
24242 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24243 (eliminate_regs_1, elimination_effects): Corresponding changes.
24244 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24245 (delete_output_reload): Likewise.
24246 * caller-save.c (mark_referenced_regs): Corresponding changes.
24247 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24248 * frv/predicates.md (frv_load_operand): Corresponding changes.
24249 * microblaze/microblaze.c (double_memory_operand): Corresponding
24251 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24252 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24253 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24254 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24255 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24257 * pa/pa.c (emit_move_sequence): Corresponding changes.
24258 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24260 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24263 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24264 structure modes. Don't check neon_vector_mem_operand for
24265 vector or structure modes.
24267 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24268 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24271 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24272 operand 1 and reshuffle the operands to match.
24273 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24275 2011-03-30 Christian Schüler <cschueler@gmx.de>
24278 * config/c.opt (F): Added 'Driver' to -F option.
24281 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24283 * config/darwin.opt: Added '-arch' option.
24285 2011-03-30 Nick Clifton <nickc@redhat.com>
24287 * config/rx/rx.md: Add peepholes and patterns to combine
24288 extending loads and simple arithmetic instructions.
24289 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24290 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24291 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24292 modes to use pre-decrement and post-increment addressing.
24293 (rx_is_restricted_memory_address): Add range checking of REG+INT
24295 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24296 (rx_memory_move_cost): Adjust cost of stores.
24297 (rx_adjust_insn_length): New function.
24299 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24302 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24303 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24304 matching arg00/arg01 types.
24306 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24308 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24309 last_location to UNKNOWN_LOCATION.
24311 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24314 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24317 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24321 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24322 Init(PROCESSOR_V7).
24323 (sparc_cpu): Likewise.
24324 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24327 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24330 PR middle-end/48342
24331 PR rtl-optimization/48345
24332 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24333 hard regs for given mode from profitable regs when doing secondary
24336 2011-03-29 Jeff Law <law@redhat.com>
24339 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24340 do_not_duplicate field.
24341 (lookup_redirection_data): Corresponding changes.
24342 (create_duplicates): Always create a template block.
24343 (redirect_edges): Remove code which reused the original block
24344 when it was going to become unreachable code.
24345 (thread_block): Don't set do_not_duplicate field.
24347 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24349 * lto-opts.c (register_user_option_p, lto_register_user_option):
24350 Make type argument unsigned.
24351 * lto-streamer.h (lto_register_user_option): Make type argument
24353 * opth-gen.awk: Make CL_* macros unsigned.
24354 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24355 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24356 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24357 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24358 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24359 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24360 (find_opt): Make lang_mask argument unsigned.
24362 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24364 PR rtl-optimization/48331
24365 PR rtl-optimization/48334
24366 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24367 for any used algorithm.
24369 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24371 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24374 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24376 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24377 (alpha_option_override): Don't set alpha_sr_alias_set.
24378 (emit_frame_store_1): Use gen_frame_mem rather than calling
24380 (alpha_expand_epilogue): Ditto.
24382 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24384 PR tree-optimization/48290
24385 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24386 vectorization, check that relevant phis in the basic block after
24387 the inner loop are really inner loop's exit phis.
24389 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24392 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24393 (cached_dw_loc_list_def): New structure.
24394 (cached_dw_loc_list): New typedef.
24395 (cached_dw_loc_list_table): New variable.
24396 (cached_dw_loc_list_table_hash): New function.
24397 (cached_dw_loc_list_table_eq): Likewise.
24398 (add_location_or_const_value_attribute): Take a bool cache_p.
24399 Cache the list when the parameter is true.
24400 (gen_formal_parameter_die): Update caller.
24401 (gen_variable_die): Likewise.
24402 (dwarf2out_finish): Likewise.
24403 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24404 while generating debug info for the decl.
24405 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24406 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24407 (resolve_addr): Cache the result of resolving a chain of
24410 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24412 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24413 conflict object hard regset nodes have intersecting hard reg sets.
24415 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24416 after regstat_init_n_sets_and_refs.
24418 * ira.c: Add more comments at the top.
24419 (setup_stack_reg_pressure_class, setup_pressure_classes):
24420 Add comments how we compute the register pressure classes.
24421 (setup_allocno_and_important_classes): Add more comments.
24422 (setup_class_translate_array, reorder_important_classes)
24423 (setup_reg_class_relations): Add comments.
24425 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24428 * ira-color.c: Add 2011 to the Copyright line.
24429 (assign_hard_reg): Add more comments.
24430 (improve_allocation): Ditto.
24432 * ira-costs.c: Add 2011 to the Copyright line.
24433 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24435 (setup_regno_cost_classes_by_mode): Ditto.
24437 Initial patches from ira-improv branch:
24439 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24441 * ira-build.c (ira_create_object): Remove initialization of
24442 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24443 (ira_create_allocno): Remove initialization of
24444 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24445 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24446 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24447 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24448 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24449 Initialize ALLOCNO_ADD_DATA.
24450 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24451 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24453 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24454 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24456 * ira.c (ira_reallocate): Remove.
24457 (setup_pressure_classes): Call
24458 ira_init_register_move_cost_if_necessary. Use
24459 ira_register_move_cost instead of ira_get_register_move_cost.
24460 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24461 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24463 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24464 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24465 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24466 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24467 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24468 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24470 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24471 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24472 (struct allocno_color_data): New.
24473 (allocno_color_data_t): New typedef.
24474 (allocno_color_data): New definition.
24475 (ALLOCNO_COLOR_DATA): New macro.
24476 (struct object_color_data): New.
24477 (object_color_data_t): New typedef.
24478 (object_color_data): New definition.
24479 (OBJECT_COLOR_DATA): New macro.
24480 (update_copy_costs, calculate_allocno_spill_cost): Call
24481 ira_init_register_move_cost_if_necessary. Use
24482 ira_register_move_cost instead of ira_get_register_move_cost.
24483 (move_spill_restore, update_curr_costs): Ditto.
24484 (allocno_spill_priority): Make it inline.
24485 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24486 (struct coalesce_data, coalesce_data_t): New.
24487 (allocno_coalesce_data): New definition.
24488 (ALLOCNO_COALESCE_DATA): New macro.
24489 (merge_allocnos, coalesced_allocno_conflict_p): Use
24490 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24491 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24492 (coalesce_allocnos): Ditto.
24493 (setup_coalesced_allocno_costs_and_nums): Ditto.
24494 (collect_spilled_coalesced_allocnos): Ditto.
24495 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24496 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24497 (coalesce_spill_slots): Ditto.
24498 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24499 free allocno_coalesce_data.
24501 * ira-conflicts.c: Fix formatting.
24502 (process_regs_for_copy): Call
24503 ira_init_register_move_cost_if_necessary. Use
24504 ira_register_move_cost instead of ira_get_register_move_cost.
24505 (build_object_conflicts): Optimize.
24507 * ira-costs.c (record_reg_classes): Optimize. Call
24508 ira_init_register_move_cost_if_necessary. Use
24509 ira_register_move_cost, ira_may_move_in_cost, and
24510 ira_may_move_out_cost instead of ira_get_register_move_cost and
24511 ira_get_may_move_cost.
24512 (record_address_regs): Ditto.
24513 (scan_one_insn): Optimize.
24514 (find_costs_and_classes): Optimize.
24515 (process_bb_node_for_hard_reg_moves): Call
24516 ira_init_register_move_cost_if_necessary. Use
24517 ira_register_move_cost instead of ira_get_register_move_cost.
24519 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24520 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24521 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24522 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24524 (ira_initiate_emit_data, ira_finish_emit_data)
24525 (create_new_allocno): New functions.
24526 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24527 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24528 Use ira_register_move_cost instead of ira_get_register_move_cost.
24530 * ira-int.h: Fix some comments.
24531 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24532 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24533 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24534 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24536 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24537 bitfield after mode. Make hard_regno a short int. Make
24538 hard_regno short. Remove first_coalesced_allocno and
24539 next_coalesced_allocno. Move mem_optimized_dest_p,
24540 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24541 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24542 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24543 temp, colorable_p. Add new member add_data.
24544 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24545 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24546 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24547 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24548 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24549 (ALLOCNO_ADD_DATA): New macro.
24550 (ira_emit_data_t): New typedef.
24551 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24552 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24553 from struct ira_allocno.
24554 (ALLOCNO_EMIT_DATA): New macro.
24555 (ira_allocno_emit_data, allocno_emit_reg): New.
24556 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24557 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24558 (OBJECT_ADD_DATA): New macro.
24559 (ira_reallocate): Remove.
24560 (ira_initiate_emit_data, ira_finish_emit_data): New.
24561 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24562 (ira_init_register_move_cost_if_necessary): New.
24563 (ira_object_conflict_iter_next): Merge into
24564 ira_object_conflict_iter_cond.
24565 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24567 * ira-live.c (process_single_reg_class_operands): Call
24568 ira_init_register_move_cost_if_necessary. Use
24569 ira_register_move_cost instead of ira_get_register_move_cost.
24571 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24573 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24575 * ira-costs.c: Fix formatting.
24576 (cost_classes, cost_classes_num): Remove.
24577 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24578 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24579 (cost_classes_del, cost_classes_htab): New.
24580 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24581 (initiate_regno_cost_classes, setup_cost_classes): New.
24582 (setup_regno_cost_classes_by_aclass): New.
24583 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24584 (record_reg_classes): Use regno_cost_classes instead of
24585 cost_classes. Move checking opposite operand up.
24586 (record_address_regs): Use regno_cost_classes
24587 instead of cost_classes.
24588 (scan_one_insn): Ditto. Use always general register.
24589 (print_allocno_costs): Use regno_cost_classes instead of
24591 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24592 (find_costs_and_classes): Set up cost classes for each registers.
24593 Use also their mode for this. Use regno_cost_classes instead of
24595 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24597 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24598 (ira_costs, ira_set_pseudo_classes): Call
24599 initiate_regno_cost_classes and finish_regno_cost_classes.
24601 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24603 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24605 * target.def (ira_cover_classes): Remove.
24607 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24609 * doc/tm.texi.in: Ditto.
24611 * ira-conflicts.c: Remove mentioning cover classes from the file.
24612 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24613 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24615 * targhooks.c (default_ira_cover_classes): Remove.
24617 * targhooks.h (default_ira_cover_classes): Ditto.
24619 * haifa-sched.c: Remove mentioning cover classes from the file.
24620 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24621 ira_pressure_classes and ira_pressure_classes_num instead of
24622 ira_reg_class_cover_size and ira_reg_class_cover. Use
24623 sched_regno_pressure_class instead of sched_regno_cover_class.
24624 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24625 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24627 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24628 classes from the file.
24629 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24630 (struct object_hard_regs, struct object_hard_regs_node): New.
24631 (struct ira_object): New members profitable_hard_regs,
24632 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24633 (struct ira_allocno): Rename cover_class to aclass. Rename
24634 cover_class_cost and updated_cover_class_cost to class_cost and
24635 updated_class_cost. Remove splay_removed_p and
24636 left_conflict_size. Add new members colorable_p.
24637 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24638 (ALLOCNO_COLORABLE_P): New macro.
24639 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24640 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24641 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24642 (OBJECT_...): Rename parameter C to O.
24643 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24644 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24645 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24646 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24647 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24648 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24649 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24650 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24651 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24652 x_ira_reg_class_subunion.
24653 (ira_max_memory_move_cost, ira_max_register_move_cost)
24654 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24655 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24656 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24657 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24658 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24659 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24660 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24661 (ira_tune_allocno_costs_and_cover_classes): Rename to
24662 ira_tune_allocno_costs.
24663 (ira_debug_hard_regs_forest): New.
24664 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24665 (ira_object_conflict_iter_next): Fix comments.
24666 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24667 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24668 cover_class to aclass.
24669 (ira_allocate_and_accumulate_costs): Ditto.
24670 (ira_allocate_and_set_or_copy_costs): Ditto.
24672 * opts.c (decode_options): Remove ira_cover_class check.
24674 * ira-color.c: Remove mentioning cover classes from the file. Use
24675 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24676 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24677 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24678 (splay-tree.h): Remove include.
24679 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24680 before copy_freq_compare_func.
24681 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24682 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24684 (hard_regs_roots, hard_regs_node_vec): Ditto.
24685 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24686 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24687 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24688 (create_new_object_hard_regs_node): Ditto.
24689 (add_new_object_hard_regs_node_to_forest): Ditto.
24690 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24691 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24693 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24694 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24695 (remove_unused_object_hard_regs_nodes): Ditto.
24696 (enumerate_object_hard_regs_nodes): Ditto.
24697 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24698 (object_hard_regs_subnode_t): Ditto.
24699 (struct object_hard_regs_subnode): Ditto.
24700 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24701 (setup_object_hard_regs_subnode_index): Ditto.
24702 (get_object_hard_regs_subnodes_num): Ditto.
24703 (form_object_hard_regs_nodes_forest): Ditto.
24704 (finish_object_hard_regs_nodes_tree): Ditto.
24705 (finish_object_hard_regs_nodes_forest): Ditto.
24706 (allocnos_have_intersected_live_ranges_p): Rename to
24707 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24708 (pseudos_have_intersected_live_ranges_p): Rename to
24709 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24710 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24711 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24712 (update_copy_costs): Remove assert. Skip cost update if the hard
24713 reg does not belong the class.
24714 (assign_hard_reg): Process only profitable hard regs.
24715 (uncolorable_allocnos_num): Make it scalar.
24716 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24717 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24718 and ira_reg_class_max_nregs.
24719 (bucket_allocno_compare_func): Check frequency first.
24720 (sort_bucket): Add compare function as a parameter.
24721 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24722 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24723 (push_allocno_to_stack): Rewrite for checking new allocno
24725 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24726 (push_only_colorable): Pass new parameter to sort_bucket.
24727 (push_allocno_to_spill): Remove.
24728 (allocno_spill_priority_compare): Make it inline and rewrite.
24729 (splay_tree_allocate, splay_tree_free): Remove.
24730 (allocno_spill_sort_compare): New function.
24731 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24732 build and use splay tree. Choose first allocno in uncolorable
24733 allocno bucket to spill. Remove setting spill cost.
24734 (all_conflicting_hard_regs): Remove.
24735 (setup_allocno_available_regs_num): Check only profitable hard
24736 regs. Print info about hard regs nodes.
24737 (setup_allocno_left_conflicts_size): Remove.
24738 (put_allocno_into_bucket): Don't call
24739 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24740 (improve_allocation): New.
24741 (color_allocnos): Call setup_profitable_hard_regs,
24742 form_object_hard_regs_nodes_forest, improve_allocation,
24743 finish_object_hard_regs_nodes_forest. Setup spill cost.
24744 (print_loop_title): Use pressure classes.
24745 (color_allocnso): Ditto.
24746 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24747 and allocnos_for_spilling.
24748 (ira_sort_regnos_for_alter_reg): Don't setup members
24749 {first,next}_coalesced_allocno.
24750 (color): Remove allocating and freeing removed_splay_allocno_vec.
24751 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24752 prohibited_class_mode_regs.
24754 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24756 (update_allocno_pressure_excess_length): Use pressure classes.
24757 (inc_register_pressure, dec_register_pressure): Check for pressure
24759 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24760 pressure class. Use ira_reg_class_nregs instead of
24761 ira_reg_class_max_nregs.
24762 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24763 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24764 (single_reg_class): Use ira_reg_class_nregs instead of
24765 ira_reg_class_max_nregs.
24766 (process_bb_node_lives): Use pressure classes.
24768 * ira-emit.c: Remove mentioning cover classes from the file. Use
24769 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24770 (change_loop): Use pressure classes.
24771 (modify_move_list): Call ira_set_allocno_class instead of
24772 ira_set_allocno_cover_class.
24774 * ira-build.c: Remove mentioning cover classes from the file. Use
24775 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24776 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24777 ALLOCNO_UPDATED_CLASS_COST instead of
24778 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24779 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24780 (ira_create_allocno): Remove initialization of
24781 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24782 ALLOCNO_COLORABLE_P.
24783 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24784 Update conflict regs for the objects.
24785 (create_cap_allocno): Remove assert. Don't propagate
24786 ALLOCNO_AVAILABLE_REGS_NUM.
24787 (ira_free_allocno_costs): New function.
24788 (finish_allocno): Change a part of code into call of
24789 ira_free_allocno_costs.
24790 (low_pressure_loop_node_p): Use pressure classes.
24791 (object_range_compare_func): Don't compare classes.
24792 (setup_min_max_conflict_allocno_ids): Ditto.
24794 * loop-invariant.c: Remove mentioning cover classes from the file.
24795 Use ira_pressure_classes and ira_pressure_classes_num instead of
24796 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24797 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24798 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24799 Use reg_allocno_class instead of reg_cover_class.
24800 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24801 STACK_REG_COVER_CLASS.
24802 (get_regno_cover_class): Rename to get_regno_pressure_class.
24803 (move_loop_invariants): Initialize and finalize regstat.
24805 * ira.c: Remove mentioning cover classes from the file. Add
24806 comments about coloring without cover classes. Use ALLOCNO_CLASS
24807 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24808 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24809 setup_class_subset_and_memory_move_costs.
24810 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24811 (setup_cover_and_important_classes): Rename to
24812 setup_allocno_and_important_classes.
24813 (setup_class_translate_array): New.
24814 (setup_class_translate): Call it for allocno and pressure classes.
24815 (cover_class_order): Rename to allocno_class_order.
24816 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24817 of ira_class_translate.
24818 (reorder_important_classes): Set up ira_important_class_nums.
24819 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24820 (print_class_cover): Rename to print_classes. Add parameter.
24821 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24822 Print pressure classes too.
24823 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24824 setup_reg_subclasses.
24825 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24826 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24827 (setup_prohibited_class_mode_regs): Use
24828 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24829 (clarify_prohibited_class_mode_regs): New function.
24830 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24831 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24832 (ira_init_once): Initialize them.
24833 (free_register_move_costs): Process them.
24834 (ira_init): Move calls of find_reg_classes and
24835 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24836 Call clarify_prohibited_class_mode_regs.
24837 (ira_no_alloc_reg): Remove.
24838 (too_high_register_pressure_p): Use pressure classes.
24840 * sched-deps.c: Remove mentioning cover classes from the file.
24841 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24842 ira_pressure_classes and ira_pressure_classes_num instead of
24843 ira_reg_class_cover_size and ira_reg_class_cover.
24844 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24845 sched_regno_pressure_class instead of sched_regno_cover_class.
24846 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24847 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24849 * ira.h: Add 2010 to Copyright.
24850 (ira_no_alloc_reg): Remove external.
24851 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24852 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24853 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24854 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24855 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24856 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24857 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24858 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24859 x_ira_no_alloc_regs.
24860 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24861 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24862 ira_allocno_classes_num and ira_allocno_classes.
24863 (ira_class_translate): Rename to ira_allocno_class_translate.
24864 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24865 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24866 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24867 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24868 (ira_no_alloc_regs): New.
24870 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24871 classes from the file. Use ALLOCNO_CLASS instead of
24872 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24873 ALLOCNO_COVER_CLASS_COST.
24874 (regno_cover_class): Rename to regno_aclass.
24875 (record_reg_classes): Use ira_reg_class_subunion instead of
24876 ira_reg_class_union.
24877 (record_address_regs): Check overflow.
24878 (scan_one_insn): Ditto.
24879 (print_allocno_costs): Print total mem cost fore regional allocation.
24880 (print_pseudo_costs): Use REG_N_REFS.
24881 (find_costs_and_classes): Use classes intersected with them on the
24882 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24883 ira_reg_class_union. Use ira_allocno_class_translate and
24884 regno_aclass instead of ira_class_translate and regno_cover_class.
24885 Modify code for finding regno_aclass. Setup preferred classes for
24887 (setup_allocno_cover_class_and_costs): Rename to
24888 setup_allocno_class_and_costs. Use regno_aclass instead of
24889 regno_cover_class. Use ira_set_allocno_class instead of
24890 ira_set_allocno_cover_class.
24891 (init_costs, finish_costs): Use regno_aclass instead of
24893 (ira_costs): Use setup_allocno_class_and_costs instead of
24894 setup_allocno_cover_class_and_costs.
24895 (ira_tune_allocno_costs_and_cover_classes): Rename to
24896 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24897 by processing objects. Use ira_reg_class_max_nregs instead of
24898 ira_reg_class_nregs.
24900 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24902 * sched-int.h: Remove mentioning cover classes from the file.
24903 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24905 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24906 classes from the file.
24907 (struct reg_pref): Rename coverclass into allocnoclass.
24908 (reg_cover_class): Rename to reg_allocno_class.
24910 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24912 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24914 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24916 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24918 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24920 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24922 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24924 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24926 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24928 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24930 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24931 (i386_ira_cover_classes): Ditto.
24933 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24935 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24937 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24939 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24941 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24943 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24945 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24946 (mips_ira_cover_classes): Ditto.
24948 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24950 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24952 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24954 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24956 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24958 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24959 (IRA_COVER_CLASSES_VSX): Ditto.
24961 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24962 (rs6000_ira_cover_classes): Ditto.
24964 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24966 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24968 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24970 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24972 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24974 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24976 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24978 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24980 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24982 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24984 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24987 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24988 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24989 dw_fde_unlikely_section_end_label, cold_in_std_section,
24990 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24991 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24993 (output_fde): Use dw_fde_second_{begin,end} if second is
24994 true, otherwise dw_fde_{begin,end}.
24995 (output_call_frame_info): Test dw_fde_second_begin != NULL
24996 instead of dw_fde_switched_sections.
24997 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24998 fields, initialize new fields. Initialize in_std_section
24999 unconditionally from the first partition.
25000 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25001 dw_fde_second_begin is non-NULL.
25002 (dwarf2out_switch_text_section): Stop initializing removed
25003 dw_fde_struct fields, initialize new fields, initialize
25004 also dw_fde_end here. Set dw_fde_switch_cfi even when
25005 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25006 (struct var_loc_list_def): Add last_before_switch field.
25007 (arange_table, arange_table_allocated, arange_table_in_use,
25008 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25009 (size_of_aranges): Count !in_std_section and !second_in_std_section
25010 hunks in fdes, instead of looking at arange_table_in_use.
25011 (output_aranges): Add aranges_length argument, don't call
25012 size_of_aranges here. Instead of using aranges_table*
25013 emit ranges for fdes when !in_std_section resp.
25014 !second_in_std_section.
25015 (dw_loc_list): Break ranges crossing section switch.
25016 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25017 use dw_fde_second_end instead of dw_fde_end as end of last range.
25018 (gen_subprogram_die): Don't call add_arange. Use
25019 dw_fde_{begin,end} for first partition and if switched
25020 section dw_fde_second_{begin,end} for the second.
25021 (var_location_switch_text_section_1,
25022 var_location_switch_text_section): New functions.
25023 (dwarf2out_begin_function): Initialize cold_text_section even
25024 when function_section () isn't text_section.
25025 (prune_unused_types): Don't walk arange_table.
25026 (dwarf2out_finish): Don't needlessly test
25027 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25028 If info_section_emitted, call size_of_aranges and if it indicates
25029 non-empty .debug_aranges, call output_aranges with the computed
25030 size. Stop using removed dw_fde_struct fields, use
25031 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25035 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25036 create ENTRY_VALUE if incoming or address of incoming's MEM
25038 * dwarf2out.c (mem_loc_descriptor): Don't emit
25039 DW_OP_GNU_entry_value of DW_OP_fbreg.
25040 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25041 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25042 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25043 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25045 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25046 is a REG_P or MEM_P with REG_P address, compute hash directly
25047 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25048 (preserve_only_constants): Don't clear VALUES forwaring
25049 ENTRY_VALUE to some other VALUE.
25051 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25053 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25054 instead of GEN_INT.
25056 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25058 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25059 block before expanding the statement.
25060 (expand_gimple_stmt_1): Likewise. Set them here...
25061 (expand_gimple_stmt): ...and not here. Tidy.
25062 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25065 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25067 * Makefile.in: New rule for cprop.o.
25068 * gcse.c: Move constant/copy propagation to cprop.c.
25069 (compute_local_properties): Only handle expression tables.
25070 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25071 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25072 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25073 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25074 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25075 compute_cprop_data, find_used_regs, try_replace_reg,
25076 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25077 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25078 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25079 find_bypass_set, reg_killed_on_edge, bypass_block,
25080 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25081 execute_rtl_cprop, pass_rtl_cprop): Move to...
25082 * cprop.c: ...here. New file, constant/copy propagation for RTL
25083 moved from gcse.c to here with minor cleanups in duplicated code.
25085 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25087 * config/i386/i386.c (flag_opts): Fix a typo in
25088 -mavx256-split-unaligned-store.
25090 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25092 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25093 LIBCALL_VALUE): Remove macros.
25094 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25095 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25096 (h8300_function_value, h8300_libcall_value,
25097 h8300_function_value_regno_p): New functions.
25099 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25101 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25103 2011-03-28 Jeff Law <law@redhat.com>
25105 * tree-ssa-threadupdate.c (redirect_edges): Call
25106 create_edge_and_update_destination_phis as needed.
25107 (create_edge_and_update_destination_phis): Accept new BB argument.
25108 All callers updated.
25109 (thread_block): Do not update the profile when threading around
25110 intermediate blocks.
25111 (thread_single_edge): Likewise.
25112 (determine_bb_domination_status): If BB is not a successor of the
25113 loop header, return NONDOMINATING.
25114 (register_jump_thread): Note when we register a jump thread around
25115 an intermediate block.
25116 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25117 (thread_across_edge): Use it.
25119 2011-03-28 Tristan Gingold <gingold@adacore.com>
25121 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25122 when for_return is 2.
25124 2011-03-28 Jeff Law <law@redhat.com>
25126 * var-tracking.c (canonicalize_values_mark): Delete unused
25128 (canonicalize_values_star, set_variable_part): Likewise.
25129 (clobber_variable_part, delete_variable_part): Likewise.
25131 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25133 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25135 2011-03-28 Martin Jambor <mjambor@suse.cz>
25137 * tree-inline.c (expand_call_inline): Do not check that destination
25139 (optimize_inline_calls): Assert that destination node is analyzed.
25140 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25141 not call tree_lowering_passes.
25142 * cgraph.h (cgraph_analyze_function): Declare.
25143 * cgraphunit.c (cgraph_analyze_function): Make public.
25145 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25147 * config/sparc/sparc-opts.h: New.
25148 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25149 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25150 (sparc_option_override): Store processor_type enumeration rather
25151 than string in cpu_default. Remove name and enumeration from
25152 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25153 without using sparc_select. Use target_flags_explicit instead of
25155 * config/sparc/sparc.h (enum processor_type): Move to
25157 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25158 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25159 HeaderInclude entry.
25160 (mcpu=, mtune=): Use Var and Enum.
25161 (sparc_processor_type): New Enum and EnumValue entries.
25163 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25164 Iain Sandoe <iains@gcc.gnu.org>
25167 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25169 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25171 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25172 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25173 Insert new statements at it in lieu of STMT.
25174 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25175 * tree-vect-stmts.c (vectorizable_store): Likewise.
25176 (vectorizable_load): Likewise.
25178 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25180 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25185 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25187 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25188 unaligned 256bit load/store.
25189 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25190 (*avx_movdqu<avxmodesuffix>): Likewise.
25192 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25195 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25196 * config/pa/pa.md (iordi3): Use new predicate in expander.
25197 (iorsi3): Likewise.
25199 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25201 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25202 FUNCTION_VALUE_REGNO_P): Remove macros.
25203 * config/mips/mips-protos.h (mips_function_value): Remove.
25204 * config/mips/mips.c (mips_function_value): Rename to...
25205 (mips_function_value_1): ... this. Make static. Handle receiving
25206 the function type in 'fn_decl_or_type' argument.
25207 (mips_function_value, mips_libcall_value,
25208 mips_function_value_regno_p): New function.
25209 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25210 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25212 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25214 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25215 and -mavx256-split-unaligned-store.
25216 (ix86_option_override_internal): Split 32-byte AVX unaligned
25217 load/store by default.
25218 (ix86_avx256_split_vector_move_misalign): New.
25219 (ix86_expand_vector_move_misalign): Use it.
25221 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25222 -mavx256-split-unaligned-store.
25224 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25225 256bit load/store. Generate unaligned store on misaligned memory
25227 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25229 (*avx_movdqu<avxmodesuffix>): Likewise.
25231 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25232 -mavx256-split-unaligned-store.
25234 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25237 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25240 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25242 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25243 opno arguments with an expand_operand. Use create_input_operand.
25244 (mips_prepare_builtin_target): Delete.
25245 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25247 (mips_expand_builtin_direct): Use create_output_operand and
25248 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25249 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25250 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25252 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25254 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25256 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25258 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25260 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25261 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25262 basic blocks and call commit_edge_insertions directly.
25263 (fixup_abnormal_edges): Move from here to...
25264 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25265 on the edges and return whether some have actually been inserted.
25266 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25269 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25271 PR rtl-optimization/48144
25272 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25273 (merge_expr_data): ... here.
25274 (av_set_intersect): Rename to av_set_code_motion_filter.
25275 Update all callers. Call merge_history_vect when an expression
25276 is found in both sets.
25277 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25279 2011-03-26 Alan Modra <amodra@gmail.com>
25281 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25282 cmodel medium addresses.
25283 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25284 64-bit gpr loads and stores.
25285 (rs6000_secondary_reload_ppc64): New function.
25286 * config/rs6000/rs6000-protos.h: Declare it.
25287 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25289 2011-03-26 Alan Modra <amodra@gmail.com>
25292 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25293 GNU Go in traceback table.
25295 2011-03-25 Richard Henderson <rth@redhat.com>
25297 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25298 if there are exactly 6 operands.
25299 (set_storage_via_setmem): Similarly.
25301 2011-03-25 Kai Tietz <ktietz@redhat.com>
25303 * collect2.c (write_c_file_stat): Handle backslash
25304 as right-hand directory separator.
25305 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25306 checking just for slash.
25307 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25308 instead of checking for trailing slash.
25309 * gcc.c (record_temp_file): Use filename_cmp instead
25311 (do_spec_1): Likewise.
25312 (replace_outfile_spec_function): Likewise.
25313 (is_directory): Use filename_ncmp instead of strncmp.
25314 (print_multilib_info): Likewise.
25315 * gcov.c (find_source): Use filename_cmp instead
25317 (make_gcov_file_name): Fix order of slash/backslash
25319 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25320 (add_standard_paths): Likewise.
25321 * mips-tfile.c (saber_stop): Handle backslash.
25322 * prefix.c (update_path): Use filename_ncmp instead of
25324 * profile.c (output_location): Use filename_cmp instead
25326 * read-md.c (handle_toplevel_file): Handle backslash.
25327 * tlink.c (frob_extension): Likewise.
25328 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25330 * tree-dump.c (dequeue_and_dump): Handle backslash.
25331 * tree.c (get_file_function_name): Likewise.
25332 * gengtype.c (read_input_list): Likewise.
25333 (get_file_realbasename): Likewise.
25334 (get_output_file_with_visibility): Use filename_cmp
25337 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25339 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25342 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25344 * fold-const.c (expr_location_or): New function.
25345 (fold_truth_not_expr): Call it.
25347 2011-03-25 Jeff Law <law@redhat.com>
25349 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25351 * c-family/c-common.c (def_fn_type): Likewise.
25352 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25353 * emit-rtl.c (gen_rtvec): Likewise.
25354 * lto/lto-lang.c (def_fn_type): Likewise.
25356 2011-03-25 Richard Guenther <rguenther@suse.de>
25358 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25359 also generate copies.
25360 (fini_copy_prop): Handle constant values properly.
25362 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25364 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25365 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25366 (hash_loc_operands, compare_loc_operands): Handle
25367 DW_OP_GNU_entry_value.
25369 2011-03-25 Kai Tietz <ktietz@redhat.com>
25371 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25372 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25373 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25374 comment and use macro TARGET_64BIT_MS_ABI instead.
25375 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25376 and change default behavior for 32-bit MS_ABI.
25377 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25378 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25380 (ix86_cfun_abi): Likewise.
25381 (ix86_maybe_switch_abi): Adjust comment.
25382 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25383 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25384 instead of checking for SYSV_ABI.
25385 (ix86_nsaved_sseregs): Likewise.
25386 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25388 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25389 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25390 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25391 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25392 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25394 2011-03-25 Richard Guenther <rguenther@suse.de>
25396 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25397 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25398 (verify_gimple): Remove.
25399 * tree-cfg.c (verify_gimple_call): Merge verification
25401 (verify_gimple_phi): Merge verification from verify_stmts.
25402 (verify_gimple_label): New function.
25403 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25404 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25405 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25406 (verify_stmts): Rename to verify_gimple_in_cfg.
25407 (verify_gimple_in_cfg): New function.
25408 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25409 * tree-ssa.c (verify_ssa): Likewise.
25410 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25412 2011-03-25 Richard Guenther <rguenther@suse.de>
25414 * passes.c (init_optimization_passes): Add FRE pass after
25417 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25418 Andrew Stubbs <ams@codesourcery.com>
25420 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25422 (arm_movdi_vfp_cortexa8): New pattern.
25423 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25424 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25425 instructions when tuning for Cortex-A8. Set attribute "arch".
25426 * config/arm/arm.md: Move include arm-tune.md up a bit.
25427 (define_attr "arch"): Add "onlya8" and "nota8" values.
25428 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25430 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25434 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25436 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25437 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25438 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25439 * passes.c (init_optimization_passes): Move
25440 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25442 2011-03-25 Kai Tietz <ktietz@redhat.com>
25444 * c-typeck.c (comptypes_internal): Replace target
25445 hook call of comp_type_attributes by version in tree.c file.
25446 * gimple.c (gimple_types_compatible_p_1): Likewise.
25447 * tree-ssa.c (useless_type_conversion_p): Likewise.
25448 * tree.c (build_type_attribute_qual_variant): Likewise.
25449 (attribute_value_equal): New static helper function.
25450 (comp_type_attributes): New function.
25451 (merge_attributes): Use attribute_value_equal for comparison.
25452 (attribute_list_contained): Likewise.
25453 * tree.h (comp_type_attributes): New prototype.
25455 2011-03-25 Richard Guenther <rguenther@suse.de>
25457 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25458 of complex types at -O0.
25459 (verify_gimple_assign_binary): Likewise.
25460 (verify_gimple_assign_ternary): Likewise.
25462 2011-03-24 Mark Wielaard <mjw@redhat.com>
25464 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25465 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25467 2011-03-24 Mark Wielaard <mjw@redhat.com>
25470 * dwarf2out.c (output_abbrev_section): Only write table when
25471 abbrev_die_table_in_use > 1.
25473 2011-02-24 Richard Henderson <rth@redhat.com>
25475 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25476 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25477 (alpha_expand_unaligned_load_words): Use extql.
25478 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25479 (emit_insxl): Handle all modes for consistency.
25481 2011-02-24 Richard Henderson <rth@redhat.com>
25483 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25484 (alpha_expand_unaligned_load): Likewise.
25485 (alpha_expand_unaligned_store): Likewise.
25486 (alpha_expand_unaligned_load_words): Likewise.
25487 (alpha_expand_unaligned_store_words): Likewise.
25488 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25489 (alpha_split_lock_test_and_set_12): Likewise.
25490 (print_operand, alpha_fold_builtin_extxx): Likewise.
25491 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25492 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25493 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25494 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25495 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25496 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25497 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25498 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25499 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25500 (extwl, extll, extql): Similarly.
25501 (inswh, inslh, insqh): Similarly.
25502 (mskbl, mskwl, mskll, mskql): Similarly.
25503 (mskwh, msklh, mskqh): Similarly.
25505 2011-02-24 Richard Henderson <rth@redhat.com>
25507 * config/alpha/alpha.md (attribute isa): Add er, ner.
25508 (attribute enabled): Handle them.
25509 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25511 2011-02-24 Richard Henderson <rth@redhat.com>
25513 * config/alpha/alpha.md (attribute isa): Add vms.
25514 (attribute enabled): Handle it.
25515 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25516 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25517 (*movtf): Rename from *movtf_internal for consistency.
25518 (*movsi): Merge with *movsi_nt_vms.
25519 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25520 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25521 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25522 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25524 2011-02-24 Richard Henderson <rth@redhat.com>
25526 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25527 (extendqisi2, extendhisi2): Likewise.
25528 (extendqidi2): Simplify BWX/non-BWX expansions.
25529 (extendhidi2): Similarly.
25531 2011-02-24 Richard Henderson <rth@redhat.com>
25533 * config/alpha/alpha.md (attribute isa): New.
25534 (attribute enabled): New.
25535 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25536 (zero_extendqisi2, zero_extendqidi2): Similarly.
25537 (zero_extendhisi2, zero_extendhidi2): Similarly.
25538 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25540 2011-02-24 Richard Henderson <rth@redhat.com>
25542 * config/alpha/predicates.md (input_operand): Revert last change;
25543 update comment to mention 32-bit VMS rather than Windows.
25545 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25547 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25548 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25549 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25550 * passes.c (init_optimization_passes): Move
25551 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25553 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25555 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25557 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25559 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25562 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25565 * simplify-rtx.c (simplify_const_unary_operation): Call
25566 real_convert when changing mode class with FLOAT_EXTEND.
25568 2011-03-24 Nick Clifton <nickc@redhat.com>
25570 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25571 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25572 * config/rx/rx.c (rx_option_override): Set align_jumps,
25573 align_loops and align_labels if not set by the user.
25574 (rx_align_for_label): New function.
25575 (rx_max_skip_for_label): New function.
25576 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25577 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25578 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25579 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25580 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25582 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25584 PR rtl-optimization/48263
25585 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25586 and original commutative_p handling. Use maybe_gen_insn.
25588 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25590 * reload.c (find_reloads_subreg_address): Add address_reloaded
25591 parameter and return true there if the full address has been
25593 (find_reloads_toplev): Pass address_reloaded flag.
25594 (find_reloads_address_1): Don't use address_reloaded parameter.
25596 2011-03-24 Jeff Law <law@redhat.com>
25598 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25599 unused variable "ann".
25600 (remove_unused_locals): Likewise.
25602 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25605 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25608 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25610 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25611 for invalid symbolic addresses.
25612 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25615 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25617 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25618 the argument in calls to fold_truth_not_expr.
25620 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25622 * tree.c (record_node_allocation_statistics): New function.
25623 (make_node_stat, copy_node_stat, build_string): Call it.
25624 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25625 (build1_stat, build_omp_clause): Likewise.
25627 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25629 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25632 2011-03-24 Richard Guenther <rguenther@suse.de>
25634 PR tree-optimization/48271
25635 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25636 blocks that still exist.
25638 2011-03-24 Richard Guenther <rguenther@suse.de>
25640 PR tree-optimization/48270
25641 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25642 not free datarefs before ddrs.
25644 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25646 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25647 from the address built for a reference with variable offset.
25649 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25652 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25653 alternatives that can be handled with movq or movabsq insn.
25654 (*movdf_internal): Disable for !TARGET_64BIT.
25655 (*movdf_internal_nointeger): Ditto.
25656 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25658 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25660 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25661 (FUNCTION_ARG_ADVANCE): Likewise.
25662 * tm.texi.in: Change references to them to hook references.
25663 * tm.texi: Regenerate.
25664 * targhooks.c (default_function_arg): Eliminate check for target macro.
25665 (default_function_incoming_arg): Likewise.
25666 (default_function_arg_advance): Likewise.
25667 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25668 (function_arg_advance): Likewise.
25669 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25671 2011-03-24 Richard Guenther <rguenther@suse.de>
25673 PR middle-end/48269
25674 * tree-object-size.c (addr_object_size): Do not double-account
25675 for MEM_REF offsets.
25677 2011-03-24 Diego Novillo <dnovillo@google.com>
25679 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25680 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25681 (lto_input_data_block): Move from lto-opts.c. Make extern.
25683 (lto_input_string): Rename from input_string. Make extern.
25685 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25686 output_string_with_length.
25687 Output 0 to indicate a non-NULL string. Update all callers to
25689 (lto_output_string): Rename from output_string. Make extern.
25691 (lto_output_decl_state_streams): Make extern.
25692 (lto_output_decl_state_refs): Make extern.
25693 * lto-streamer.h (lto_input_string): Declare.
25694 (lto_input_data_block): Declare.
25695 (lto_output_string): Declare.
25696 (lto_output_string_with_length): Declare.
25697 (lto_output_decl_state_streams): Declare.
25698 (lto_output_decl_state_refs): Declare.
25700 2011-03-24 Richard Guenther <rguenther@suse.de>
25702 PR tree-optimization/46562
25703 * tree.c (build_invariant_address): New function.
25704 * tree.h (build_invariant_address): Declare.
25705 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25706 a renamed function moved ...
25707 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25708 Take valueization callback parameter.
25709 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25710 * gimple-fold.h: New file.
25711 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25712 (ccp_fold, fold_const_aggregate_ref,
25713 fold_ctor_reference, fold_nonarray_ctor_reference,
25714 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25715 get_base_constructor): Move ...
25716 * gimple-fold.c: ... here.
25717 (gimple_fold_stmt_to_constant_1): New function
25718 split out from ccp_fold. Take a valueization callback parameter.
25719 Valueize all operands.
25720 (gimple_fold_stmt_to_constant): New wrapper function.
25721 (fold_const_aggregate_ref_1): New function split out from
25722 fold_const_aggregate_ref. Take a valueization callback parameter.
25723 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25724 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25725 invariant POINTER_PLUS_EXPRs to invariant form.
25726 (vn_valueize): New function.
25727 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25728 * tree-vrp.c (vrp_valueize): New function.
25729 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25730 to fold statements to constants.
25731 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25732 function declarations.
25733 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25734 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25736 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25738 * config/h8300/predicates.md (jump_address_operand): Fix register
25741 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25743 * doc/invoke.texi (max-stores-to-sink): Document.
25744 * params.h (MAX_STORES_TO_SINK): Define.
25745 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25746 if either vectorization or if-conversion is disabled.
25747 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25748 tree-vect-data-refs.c vect_equal_offsets.
25749 (dr_equal_offsets_p): New function.
25750 (find_data_references_in_bb): Remove static.
25751 * tree-data-ref.h (find_data_references_in_bb): Declare.
25752 (dr_equal_offsets_p): Likewise.
25753 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25754 (vect_drs_dependent_in_basic_block): Update calls to
25755 vect_equal_offsets.
25756 (vect_check_interleaving): Likewise.
25757 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25758 (cond_if_else_store_replacement): Rename to...
25759 (cond_if_else_store_replacement_1): ... this. Change arguments and
25761 (cond_if_else_store_replacement): New function.
25762 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25763 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25765 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25768 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25769 to subtract lower bound instead of GEN_INT().
25771 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25776 * doc/extend.texi (Alignment): Move section to match order in TOC.
25777 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25778 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25780 2011-03-23 Jeff Law <law@redhat.com>
25782 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25783 before removing the edge.
25785 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25786 it may have been freed by redirect_branch_edge or
25787 redirect_edge_succ_nodup.
25789 2011-03-23 Richard Guenther <rguenther@suse.de>
25791 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25792 (check_va_list_escapes): Likewise.
25793 (check_all_va_list_escapes): Likewise.
25795 2011-03-23 Richard Guenther <rguenther@suse.de>
25797 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25798 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25799 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25800 (alias.o): Likewise.
25801 (ipa-type-escape.o): Remove.
25802 (ipa-struct-reorg.o): Likewise.
25803 (GTFILES): Remove ipa-struct-reorg.c.
25804 * alias.c: Do not include ipa-type-escape.h.
25805 * tree-ssa-alias.c: Likewise.
25806 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25807 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25808 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25809 and ipa-type-escape passes.
25810 * tree-pass.h (pass_ipa_type_escape): Remove.
25811 (pass_ipa_struct_reorg): Likewise.
25812 * ipa-struct-reorg.h: Remove.
25813 * ipa-struct-reorg.c: Likewise.
25814 * ipa-type-escape.h: Likewise.
25815 * ipa-type-escape.c: Likewise.
25816 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25817 (--param struct-reorg-cold-struct-ratio): Likewise.
25818 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25819 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25820 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25822 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25824 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25825 cpu attribute value.
25826 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25827 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25828 * config/s390/s390.c (processor_flags_table): New constant array.
25829 (s390_handle_arch_option): Remove.
25830 (s390_handle_option): Remove s390_handle_arch_option invocations
25831 and OPT_mwarn_framesize_ handling.
25832 (s390_option_override): Remove s390_handle_arch_option invocation.
25833 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25835 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25836 * config/s390/s390.opt (s390_tune, s390_arch)
25837 (march=): Replace s390_arch_option enum and values with
25838 processor_type. Set variable name to s390_arch. Set
25839 initialization value.
25840 (mtune=): Replace s390_arch_option with processor_type. Set
25841 variable name to s390_tune. Set initialization value.
25843 2011-03-23 Julian Brown <julian@codesourcery.com>
25845 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25846 accesses which are not naturally aligned.
25848 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25851 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25853 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25855 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25856 parameter from "int" to "enum insn_code".
25857 (expand_operand_type): New enum.
25858 (expand_operand): New structure.
25859 (create_expand_operand): New function.
25860 (create_fixed_operand, create_output_operand): Likewise
25861 (create_input_operand, create_convert_operand_to): Likewise.
25862 (create_convert_operand_from, create_address_operand): Likewise.
25863 (create_integer_operand): Likewise.
25864 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25865 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25866 (expand_insn, expand_jump_insn): Likewise.
25867 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25868 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25869 (expand_movstr, expand_builtin___clear_cache): Likewise.
25870 (expand_builtin_lock_release): Likewise.
25871 * explow.c (allocate_dynamic_stack_space): Likewise.
25872 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25873 and use the default handling in that case.
25874 * expmed.c (check_predicate_volatile_ok): Delete.
25875 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25876 (emit_cstore): Likewise.
25877 * expr.c (emit_block_move_via_movmem): Likewise.
25878 (set_storage_via_setmem, expand_assignment): Likewise.
25879 (emit_storent_insn, try_casesi): Likewise.
25880 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25881 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25882 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25883 (expand_twoval_unop, expand_twoval_binop): Likewise.
25884 (expand_unop_direct, emit_indirect_jump): Likewise.
25885 (emit_conditional_move, vector_compare_rtx): Likewise.
25886 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25887 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25888 (expand_sync_lock_test_and_set): Likewise.
25889 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25890 (emit_unop_insn): Likewise.
25891 (expand_copysign_absneg): Change icode to an insn_code.
25892 (create_convert_operand_from_type): New function.
25893 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25894 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25895 (expand_insn, expand_jump_insn): Likewise.
25896 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25897 than const_int_operand for operand 2.
25899 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25901 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25904 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25906 * emit-rtl.c (emit_pattern_before_noloc): New function.
25907 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25908 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25909 (emit_pattern_after_noloc): New function.
25910 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25911 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25913 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25915 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25916 (__ffsDI2): Likewise.
25918 2011-03-22 Richard Henderson <rth@redhat.com>
25920 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25921 of !TARGET_ABI_OPEN_VMS.
25922 (alpha_trampoline_init, alpha_start_function): Likewise.
25923 (alpha_expand_epilogue, alpha_file_start): Likewise.
25924 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25925 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25926 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25927 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25928 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25932 * config/s390/s390-opts.h: New.
25933 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25934 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25935 s390_stack_guard): Remove.
25936 (s390_handle_arch_option): Return void. Take enum
25937 s390_arch_option value instead of string and searching array.
25938 (s390_handle_option): Don't assert that global structures are in
25939 use. Access variables via opts pointer. Use error_at. Don't use
25940 sscanf for -mstack-guard= or -mstack-size=. Update call to
25941 s390_handle_arch_option.
25942 (s390_option_override): Update call to s390_handle_arch_option.
25943 (s390_emit_prologue): Use %d format for s390_stack_size in
25944 diagnostic. Use %wd for HOST_WIDE_INT.
25945 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25946 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25947 * config/s390/s390.opt (config/s390/s390-opts.h): New
25948 HeaderInclude entry.
25949 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25950 s390_arch_flags, s390_warn_framesize): New Variable entries.
25951 (s390_arch_option): New Enum and EnumValue entries.
25952 (march=): Use Enum instead of Var.
25953 (mstack-guard=, mstack-size=): Use UInteger and Var.
25954 (mtune=): Use Enum.
25956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25958 * config/score/score.c (score_handle_option): Don't assert that
25959 global structures are in use. Access target_flags via opts
25960 pointer. Use value of -march= option to determine target_flags
25962 * config/score/score.opt (march=): Use Enum.
25963 (score_arch): New Enum and EnumValue entries.
25965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25967 * config/mep/mep.c (option_mtiny_specified): Remove.
25968 (mep_option_override): Move register handling for -mivc2 from
25969 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25970 instead of option_mtiny_specified.
25971 (mep_handle_option): Access target_flags via opts pointer. Don't
25972 assert that global structures are in use. Defer part of -mivc2
25973 handling and move it to mep_option_override.
25974 * config/mep/mep.opt (IVC2): New Mask entry.
25975 (mivc2): Use Var and Defer instead of Mask.
25977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25979 * config/v850/v850-opts.h: New.
25980 * config/v850/v850.c (small_memory): Replace with
25981 small_memory_physical_max array. Make that array static const.
25982 (v850_handle_memory_option): Take integer value of argument. Take
25983 gcc_options pointer, option text and location. Return void.
25984 Update for changes to small memory structures.
25985 (v850_handle_option): Access target_flags via opts pointer. Don't
25986 assert that global structures are in use. Update calls to
25987 v850_handle_memory_option.
25988 (v850_encode_data_area): Update references to small memory settings.
25989 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25990 (enum small_memory_type): Move to v850-opts.h.
25991 * config/v850/v850.opt (config/v850/v850-opts.h): New
25992 HeaderInclude entry.
25993 (small_memory_max): New Variable entry.
25994 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25995 (mtda, mzda): Likewise.
25997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25999 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26000 pointer. Don't assert that global structures are in use.
26002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26004 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26005 via opts pointer. Don't assert that global structures are in use.
26007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26009 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26010 (munix=93): Use Var.
26011 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26012 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26013 * config/pa/pa-opts.h: New.
26014 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26015 (pa_handle_option): Don't assert that global structures are in
26016 use. Access target_flags via opts pointer. Don't handle
26017 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26019 (pa_option_override): Handle deferred OPT_mfixed_range_.
26021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26023 * config/mn10300/mn10300-opts.h: New.
26024 * config/mn10300/mn10300.c (mn10300_processor,
26025 mn10300_tune_string): Remove.
26026 (mn10300_handle_option): Don't assert that global structures are
26027 in use. Access mn10300_processor via opts pointer. Don't handle
26029 * config/mn10300/mn10300.h (enum processor_type): Move to
26031 (mn10300_processor): Remove.
26032 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26033 HeaderInclude entry.
26034 (mn10300_processor): New Variable entry.
26037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26039 * config/microblaze/microblaze.c: Don't include opts.h.
26040 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26041 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26042 (mno-clearbss): Use Var and Warn.
26044 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26046 * config/m32r/m32r-opts.h: New.
26047 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26048 (m32r_handle_option): Don't assert that global structures are in
26049 use. Access target_flags and m32r_cache_flush_func via opts
26050 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26051 OPT_mno_flush_trap here.
26052 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26053 include of m32r-opts.h.
26054 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26055 HeaderInclude entry.
26056 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26057 (mmodel=): Use Enum and Var.
26058 (m32r_model): New Enum and EnumValue entries.
26059 (mno-flush-trap): Use Var.
26060 (msdata=): Use Enum and Var.
26061 (m32r_sdata): New Enum and EnumValue entries.
26063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26065 * config/m32c/m32c.c: Don't include opts.h.
26066 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26067 m32c_handle_option): Remove.
26068 (m32c_option_override): Check global_options_set.x_target_memregs
26069 instead of target_memregs_set.
26070 * config/m32c/m32c.h (target_memregs): Remove.
26071 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26076 * config/iq2000/iq2000-opts.h: New.
26077 * config/iq2000/iq2000.c: Don't include opts.h.
26078 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26079 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26080 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26081 HeaderInclude entry.
26082 (iq2000_tune): New Variable entry.
26083 (march=): Add comment. Use Enum.
26084 (iq2000_arch): New Enum and EnumValue entries.
26085 (mcpu=): Use Enum and Var.
26086 (iq2000_tune): New Enum and EnumValue entries.
26088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26090 * config/ia64/ia64-opts.h: New.
26091 * config/ia64/ia64.c (ia64_tune): Remove.
26092 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26093 here. Use error_at.
26094 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26095 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26096 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26097 HeaderInclude entry.
26098 (ia64_tune): New Variable entry.
26099 (mfixed-range=): Use Defer and Var.
26100 (mtune=): Use Enum and Var.
26101 (ia64_tune): New Enum and EnumValue entries.
26103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26105 * config/frv/frv-opts.h: New.
26106 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26108 (frv_cpu_type): Remove.
26109 * config/frv/frv.c: Don't include opts.h.
26110 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26111 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26112 (frv_cpu_type): New Variable entry.
26113 (frv_cpu): New Enum and EnumValue entries.
26115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26117 * config/cris/cris.c (cris_handle_option): Access target_flags via
26118 opts pointer. Don't assert that global structures are in use.
26119 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26120 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26124 * config/bfin/bfin-opts.h: New.
26125 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26126 bfin_si_revision, bfin_workarounds): Remove.
26127 (bfin_cpus): Make static const.
26128 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26129 not bfin_lib_id_given.
26130 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26131 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26132 pointer. Use error_at. Don't assert that global structures are in use.
26133 * config/bfin/bfin.h: Include bfin-opts.h.
26134 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26135 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26136 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26137 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26142 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26143 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26144 or -msoft-float here.
26145 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26146 -msoft-float and -mhard-float.
26147 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26148 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26150 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26152 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26153 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26155 (LIBGCC_SPEC): Don't handle -msoft-float.
26156 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26158 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26160 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26161 -mfloat-abi=*, not -msoft-float and -mhard-float.
26162 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26164 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26165 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26166 mhard-float and msoft-float.
26167 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26168 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26169 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26170 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26172 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26173 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26175 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26177 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26180 2011-03-22 Richard Henderson <rth@redhat.com>
26182 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26183 TARGET_ABI_WINDOWS_NT.
26184 (alpha_output_function_end_prologue): Likewise.
26185 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26186 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26187 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26188 (trap, *movsi_nt_vms): Likewise.
26189 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26190 (*tablejump_osf_nt_internal): Remove.
26191 * config/alpha/predicates.md (input_operand): Only test Pmode.
26193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26195 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26196 via opts pointer. Use error_at. Don't assert that global
26197 structures are in use.
26199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26201 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26202 (ix86_handle_option): Access ix86_isa_flags and
26203 ix86_isa_flags_explicit via opts pointer. Don't assert that
26204 global structures are in use.
26205 (ix86_function_specific_save, ix86_function_specific_restore):
26206 Update ix86_isa_flags_explicit field name.
26207 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26208 (ix86_isa_flags_explicit): Rename TargetSave entry to
26209 x_ix86_isa_flags_explicit.
26211 2011-03-22 Richard Henderson <rth@redhat.com>
26213 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26214 (alpha_option_override, direct_return): Likewise.
26215 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26216 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26217 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26218 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26219 (alpha_expand_epilogue, alpha_end_function): Likewise.
26220 (alpha_init_libfuncs): Likewise.
26221 (struct machine_function): Remove unicosmk members.
26222 (print_operand) ['t']: Remove.
26223 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26224 unicosmk_output_module_name, unicosmk_output_common,
26225 current_section_align, unicosmk_output_text_section_asm_op,
26226 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26227 unicosmk_section_type_flags, unicosmk_unique_section,
26228 unicosmk_asm_named_section, unicosmk_insert_attributes,
26229 unicosmk_output_align, unicosmk_defer_case_vector,
26230 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26231 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26232 unicosmk_output_ssib, unicosmk_add_call_info_word,
26233 unicosmk_extern_head, unicosmk_output_default_externs,
26234 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26235 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26236 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26237 * config/alpha/alpha-protos.h: Update.
26238 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26239 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26240 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26241 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26242 (*mulsi_se, mulvsi3): Likewise.
26243 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26244 (*divmodsi_internal, call, call_value, realign): Likewise.
26245 (moddi3, umoddi3): Likewise; remove duplicate expander.
26246 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26247 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26248 (*movdi_nofix): Remove r/U alternative.
26249 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26250 * config/alpha/constraints.md ("U"): Remove.
26251 * config/alpha/predicates.md (call_operand"): Don't test
26252 TARGET_ABI_UNICOSMK.
26254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26256 * target.def (handle_option): Take gcc_options and
26257 cl_decoded_option pointers and location_t.
26258 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26259 * doc/tm.texi: Regenerate.
26260 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26261 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26262 * lto-opts.c (lto_reissue_options): Generate option structure for
26263 targetm.handle_option call.
26264 * opts.c (target_handle_option): Update call to
26265 targetm.handle_option. Remove assertions about values now passed
26267 * targhooks.c (default_target_handle_option): New.
26268 * targhooks.h (default_target_handle_option): Declare.
26269 * config/alpha/alpha.c: Include opts.h.
26270 (alpha_handle_option): Update to new hook interface.
26271 * config/arm/arm.c: Include opts.h.
26272 (arm_handle_option): Update to new hook interface.
26273 * config/arm/t-arm (arm.o): Update dependencies.
26274 * config/bfin/bfin.c: Include opts.h.
26275 (bfin_handle_option): Update to new hook interface.
26276 * config/cris/cris.c: Include opts.h.
26277 (cris_handle_option): Update to new hook interface.
26278 * config/frv/frv.c: Include opts.h.
26279 (frv_handle_option): Update to new hook interface.
26280 * config/i386/i386.c: Include opts.h.
26281 (ix86_handle_option): Update to new hook interface.
26282 (ix86_valid_target_attribute_inner_p): Generate option structure
26283 for call to ix86_handle_option.
26284 * config/i386/t-i386 (i386.o): Update dependencies.
26285 * config/ia64/ia64.c: Include opts.h.
26286 (ia64_handle_option): Update to new hook interface.
26287 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26288 * config/iq2000/iq2000.c: Include opts.h.
26289 (iq2000_handle_option): Update to new hook interface.
26290 * config/m32c/m32c.c: Include opts.h.
26291 (m32c_handle_option): Update to new hook interface.
26292 * config/m32r/m32r.c: Include opts.h.
26293 (m32r_handle_option): Update to new hook interface.
26294 * config/m68k/m68k.c: Include opts.h.
26295 (m68k_handle_option): Update to new hook interface.
26296 * config/mep/mep.c: Include opts.h.
26297 (mep_handle_option): Update to new hook interface.
26298 * config/microblaze/microblaze.c: Include opts.h.
26299 (microblaze_handle_option): Update to new hook interface.
26300 * config/mips/mips.c: Include opts.h.
26301 (mips_handle_option): Update to new hook interface.
26302 * config/mn10300/mn10300.c: Include opts.h.
26303 (mn10300_handle_option): Update to new hook interface.
26304 * config/pa/pa.c: Include opts.h.
26305 (pa_handle_option): Update to new hook interface.
26306 * config/pdp11/pdp11.c: Include opts.h.
26307 (pdp11_handle_option): Update to new hook interface.
26308 * config/rs6000/rs6000.c: Include opts.h.
26309 (rs6000_handle_option): Update to new hook interface.
26310 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26311 * config/rx/rx.c: Include opts.h.
26312 (rx_handle_option): Update to new hook interface.
26313 * config/s390/s390.c: Include opts.h.
26314 (s390_handle_option): Update to new hook interface.
26315 * config/score/score.c: Include opts.h.
26316 (score_handle_option): Update to new hook interface.
26317 * config/sh/sh.c: Include opts.h.
26318 (sh_handle_option): Update to new hook interface.
26319 * config/sparc/sparc.c: Include opts.h.
26320 (sparc_handle_option): Update to new hook interface.
26321 * config/v850/v850.c: Include opts.h.
26322 (v850_handle_option): Update to new hook interface.
26324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26326 * gcc.c (driver_unknown_option_callback): Only permit and save
26327 unknown -Wno- options.
26328 (driver_wrong_lang_callback): Save options directly instead of via
26329 driver_unknown_option_callback.
26331 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26333 * combine.c (simplify_set): Try harder to find the best CC mode when
26334 simplifying a nested COMPARE on the RHS.
26336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26338 * config/alpha/gnu.h: Remove.
26339 * config/arc: Remove directory.
26340 * config/arm/netbsd.h: Remove.
26341 * config/arm/t-pe: Remove.
26342 * config/crx: Remove directory.
26343 * config/i386/netbsd.h: Remove.
26344 * config/m68hc11: Remove directory.
26345 * config/m68k/uclinux-oldabi.h: Remove.
26346 * config/mcore/mcore-pe.h: Remove.
26347 * config/mcore/t-mcore-pe: Remove.
26348 * config/netbsd-aout.h: Remove.
26349 * config/rs6000/gnu.h: Remove.
26350 * config/sh/sh-symbian.h: Remove.
26351 * config/sh/symbian-base.c: Remove.
26352 * config/sh/symbian-c.c: Remove.
26353 * config/sh/symbian-cxx.c: Remove.
26354 * config/sh/symbian-post.h: Remove.
26355 * config/sh/symbian-pre.h: Remove.
26356 * config/sh/t-symbian: Remove.
26357 * config/svr3.h: Remove.
26358 * config/vax/netbsd.h: Remove.
26359 * config.build: Don't handle i[34567]86-*-pe.
26360 * config.gcc: Remove handling of deprecations for most deprecated
26362 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26363 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26364 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26365 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26366 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26367 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26369 * config.host: Don't handle i[34567]86-*-pe.
26370 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26371 (ASM_SPEC32): Don't handle -mcall-gnu.
26372 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26374 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26375 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26376 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26377 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26378 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26379 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26380 conditional on SYMBIAN.
26381 * configure.ac: Don't handle powerpc*-*-gnu*.
26382 * configure: Regenerate.
26383 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26384 * doc/install-old.texi (m6811, m6812): Don't mention.
26385 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26386 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26387 (m68k-uclinuxoldabi): Don't mention.
26388 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26390 (-mcall-gnu): Remove.
26391 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26392 families): Remove constraint documentation.
26394 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26396 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26397 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26398 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26400 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26403 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26404 vector when peeking at the next token for vector, don't expand the
26407 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26409 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26410 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26411 * config/avr/avr.c (init_cumulative_args)
26412 (avr_function_arg_advance): Use it.
26413 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26415 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26416 (avr_function_ok_for_sibcall): ...this new function.
26417 (avr_lookup_function_attribute1): New static Function.
26418 (avr_naked_function_p, interrupt_function_p)
26419 (signal_function_p, avr_OS_task_function_p)
26420 (avr_OS_main_function_p): Use it.
26421 * config/avr/avr.md ("sibcall", "sibcall_value")
26422 ("sibcall_epilogue"): New expander.
26423 ("*call_insn", "*call_value_insn"): New insn.
26424 ("call_insn", "call_value_insn"): Remove
26425 ("call", "call_value", "epilogue"): Change expander to handle
26428 2011-03-21 Nick Clifton <nickc@redhat.com>
26430 * doc/invoke.texi (Overall Options): Move closing brace to end of
26432 (Optimization Options): Add missing @gol.
26433 (Directory Options): Likewise.
26434 (i386 and x86-64 Options): Likewise.
26435 (RS6000 and PowerPC Options): Likewise.
26436 (i386 and x86-64 Windows Options): Likewise.
26437 (V850 Options): Add text missing from descriptions.
26439 2011-03-22 Richard Henderson <rth@redhat.com>
26441 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26442 (avr_incoming_return_addr_rtx): New.
26443 (emit_push_byte): New.
26444 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26445 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26446 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26447 (emit_pop_byte): New.
26448 (expand_epilogue): Use it. Pop frame pointer by bytes.
26449 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26450 (INCOMING_RETURN_ADDR_RTX): New.
26451 (INCOMING_FRAME_SP_OFFSET): New.
26452 (ARG_POINTER_CFA_OFFSET): New.
26453 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26454 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26457 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26459 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26461 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26462 (FUNCTION_ARG_ADVANCE): Likewise.
26463 * tm.texi.in: Change references to them to hook references.
26464 * tm.texi: Regenerate.
26465 * targhooks.c (default_function_arg): Eliminate check for target
26467 (default_function_incoming_arg): Likewise.
26468 (default_function_arg_advance): Likewise.
26469 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26470 (function_arg_advance): Likewise.
26471 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26473 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26475 * tree.c (build_call_1): New function.
26476 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26478 2011-03-22 Richard Guenther <rguenther@suse.de>
26480 PR tree-optimization/48228
26481 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26482 for single-arg PHIs.
26484 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26486 PR rtl-optimization/48143
26487 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26488 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26489 sse2_cvtps2pd): Likewise.
26491 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26493 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26495 2011-03-22 Richard Guenther <rguenther@suse.de>
26497 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26498 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26499 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26500 and REALIGN_LOAD_EXPR.
26501 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26502 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26503 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26504 DOT_PROD_EXPR case ...
26505 (expand_expr_real_2): ... here.
26506 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26507 and REALIGN_LOAD_EXPR.
26508 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26509 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26510 (vect_create_epilog_for_reduction): Likewise.
26511 (vectorizable_reduction): Likewise.
26512 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26513 * tree-vect-stmts.c (vectorizable_load): Likewise.
26515 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26517 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26519 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26521 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26522 handling for PLTOFF/GOTOFF.
26524 2011-03-22 Nick Clifton <nickc@redhat.com>
26526 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26527 trailing backslash from the end of the macro definition.
26529 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26531 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26534 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26536 * expr.h (prepare_operand): Move to...
26537 * optabs.h (prepare_operand): ...here and change the insn code
26538 parameter from "int" to "enum insn_code".
26539 (insn_operand_matches): Declare.
26540 * expr.c (init_expr_target): Use insn_operand_matches.
26541 (compress_float_constant): Likewise.
26542 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26543 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26544 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26545 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26547 (gen_cond_trap): Likewise.
26548 (prepare_operand): Likewise. Change icode to an insn_code.
26549 (insn_operand_matches): New function.
26550 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26551 * reload1.c (gen_reload): Likewise.
26552 * targhooks.c (default_secondary_reload): Likewise.
26554 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26556 * config/alpha/alpha.md (unspec): New define_c_enum.
26559 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26562 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26563 between a call and its CALL_ARG_LOCATION note.
26565 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26567 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26569 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26573 * c-common.c (shorten_compare): If primopN is first sign-extended
26574 to opN and then zero-extended to result type, set primopN to opN.
26576 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26578 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26579 for barrier handlers.
26581 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26583 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26584 UNSPEC constants to be in the unspec enumeration, and redefine
26585 all UNSPECV constants to be in the unspecv enumeration, so that
26586 dumps print which unspec/unspec_volatile this is.
26587 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26588 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26589 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26590 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26591 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26593 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26594 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26595 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26596 * config/rs6000/sync.md (isync, lwsync): Ditto.
26598 2011-03-21 Richard Guenther <rguenther@suse.de>
26600 * params.def (lto-min-partition): Fix typo.
26602 2011-03-21 Richard Guenther <rguenther@suse.de>
26605 * c-decl.c (grokdeclarator): Drop to the main variant only
26606 for array types. Drop flag_gen_aux_info check.
26608 2011-03-21 Richard Guenther <rguenther@suse.de>
26610 PR translation/47911
26611 * params.def (lto-partitions): Fix typo.
26612 (lto-min-partition): Fix wording.
26614 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26616 * config/rs6000/t-freebsd: Remove duplication from file.
26618 2011-03-21 Richard Guenther <rguenther@suse.de>
26620 PR middle-end/47661
26621 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26623 2011-03-21 Richard Guenther <rguenther@suse.de>
26626 * params.def (lto-partitions): Require at least 1 partition.
26628 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26630 * gthr-solaris.h: Remove.
26631 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26632 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26633 (LIB_SPEC): Likewise.
26634 * config/sol2.opt (threads): Remove.
26635 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26636 (sparc*-*-solaris2*): Likewise.
26637 * configure.ac (enable_threads): Enable solaris support.
26638 * configure: Regenerate.
26639 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26640 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26643 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26645 * config.gcc: Obsolete *-*-solaris2.8*.
26646 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26648 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26651 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26652 reference. Solaris 8 perl works.
26654 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26657 * doc/install.texi (Prerequisites): Move jar etc. up.
26658 Explain support library version requirements.
26660 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26663 * doc/install.texi (Prerequisites): Move Perl to build
26664 requirements. Always necessary on Solaris 2 with Sun ld.
26666 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26668 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26670 (Specific, i?86-*-solaris2.[89]): Likewise.
26671 (Specific, i?86-*-solaris2.10): Likewise.
26672 (Specific, mips-sgi-irix6): Likewise.
26673 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26674 Update for binutils 2.21.
26676 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26678 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26679 Allow -fuse-linker-plugin for non-default plugin linker.
26680 * configure: Regenerate.
26682 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26685 * gengtype.c (files_rules): Added rule for cp/parser.h.
26687 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26690 * config/s390/s390.c (s390_delegitimize_address): Don't call
26691 lowpart_subreg if orig_x has BLKmode.
26693 2011-03-21 Kai Tietz <ktietz@redhat.com>
26696 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26697 * tree.h (attribute_spec): Add new member affects_type_identity.
26698 * attribs.c (empty_attribute_table): Adjust attribute_spec
26700 * config/alpha/alpha.c: Likewise.
26701 * config/arc/arc.c: Likewise.
26702 * config/arm/arm.c: Likewise.
26703 * config/avr/avr.c: Likewise.
26704 * config/bfin/bfin.c: Likewise.
26705 * config/crx/crx.c: Likewise.
26706 * config/darwin.h: Likewise.
26707 * config/h8300/h8300.c: Likewise.
26708 * config/i386/cygming.h: Likewise.
26709 * config/i386/i386.c: Likewise.
26710 * config/ia64/ia64.c: Likewise.
26711 * config/m32c/m32c.c: Likewise.
26712 * config/m32r/m32r.c: Likewise.
26713 * config/m68hc11/m68hc11.c: Likewise.
26714 * config/m68k/m68k.c: Likewise.
26715 * config/mcore/mcore.c: Likewise.
26716 * config/mep/mep.c: Likewise.
26717 * config/microblaze/microblaze.c: Likewise.
26718 * config/mips/mips.c: Likewise.
26719 * config/rs6000/rs6000.c: Likewise.
26720 * config/rx/rx.c: Likewise.
26721 * config/sh/sh.c: Likewise.
26722 * config/sol2.h: Likewise.
26723 * config/sparc/sparc.c: Likewise.
26724 * config/spu/spu.c: Likewise.
26725 * config/stormy16/stormy16.c: Likewise.
26726 * config/v850/v850.c: Likewise.
26728 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26730 * simplify-rtx.c (simplify_binary_operation_1): Handle
26731 (xor (and A B) C) case when B and C are both constants.
26733 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26735 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26737 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26740 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26742 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26744 PR rtl-optimization/48156
26745 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26746 assume df and df_lr are not NULL.
26748 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26751 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26752 between a call and its CALL_ARG_LOCATION note.
26754 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26757 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26758 between a call and its corresponding CALL_ARG_LOCATION note.
26760 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26762 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26763 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26764 * haifa-sched.c (setup_ref_regs): Ditto.
26765 * caller-save.c (add_used_regs_1): Ditto.
26766 * dse.c (look_for_hardregs): Ditto.
26767 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26768 * sched-rgn.c (check_live_1): Ditto.
26770 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26772 * c-decl.c (diagnose_mismatched_decls): Give an error for
26773 redefining a typedef with variably modified type.
26775 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26777 * c-decl.c (grokfield): Don't allow typedefs for structures or
26778 unions with no tag by default.
26779 * doc/extend.texi (Unnamed Fields): Update.
26781 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26783 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26784 Rewrite using indirect functions.
26785 (lwp_slwpcb): Ditto.
26786 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26787 (avx_vinsertf128<mode>): Ditto.
26789 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26791 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26794 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26796 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26797 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26799 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26801 PR rtl-optimization/48170
26802 * gcse.c (hoist_code): Remove bogus asserts.
26804 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26806 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26807 computation for prologue/epilogue.
26809 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26811 * Makefile.in (check-consistency): Remove.
26813 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26816 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26817 arange_table_in_use is 0, but either text_section_used or
26818 cold_text_section_used is true. Don't call it if
26819 !info_section_emitted.
26821 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26823 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26824 FUNCTION_VALUE_REGNO_P): Remove.
26825 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26827 * config/avr/avr.c (avr_ret_register): Make static inline.
26828 (avr_function_value_regno_p): New function.
26829 (avr_libcall_value): Make static. Add 'func' argument.
26830 (avr_function_value): Make static. Rename 'func' argument to
26831 'fn_decl_or_type', forward it to avr_libcall_value. Call
26832 avr_ret_register function instead of RET_REGISTER macro.
26833 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26835 2011-03-18 Jason Merrill <jason@redhat.com>
26838 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26840 2011-03-18 Richard Guenther <rguenther@suse.de>
26842 * doc/install.texi (--enable-gold): Remove.
26843 (--with-plugin-ld): Document.
26844 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26846 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26848 PR middle-end/47790
26849 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26850 again after expansion changes.
26852 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26854 * combine.c (try_combine): Do simplification only call of
26855 subst() on i2 even when i1 is present. Update comments.
26857 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26859 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26860 and UNSPEC_PCREL_SYMOFF.
26862 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26864 * config/s390/s390.md: Use define_c_enum for the unspec constant
26867 2011-03-18 Richard Henderson <rth@redhat.com>
26868 Jakub Jelinek <jakub@redhat.com>
26871 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26872 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26874 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26876 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26877 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26878 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26879 Change return type to bool.
26880 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26882 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26885 * var-tracking.c (prepare_call_arguments): If CALL target
26886 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26887 pc instead of looking it up using cselib_lookup and use
26888 Pmode for it if x has VOIDmode.
26889 * dwarf2out.c (gen_subprogram_die): If also both first and
26890 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26893 * function.c (assign_parms): For data.passed_pointer parms
26894 use MEM of data.entry_parm instead of data.entry_parm itself
26895 as DECL_INCOMING_RTL.
26896 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26897 also when passed and declared mode is the same, DECL_RTL
26898 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26901 2011-03-16 Jeff Law <law@redhat.com>
26903 PR rtl-optimization/37273
26904 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26905 handle them like argument loads from stack slots. Do not double
26906 count memory for memory constants and argument loads from stack slots.
26908 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26911 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26913 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26916 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26918 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26921 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26923 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26924 Clear call_arg_locations and call_arg_loc_last always.
26926 PR middle-end/48152
26927 * var-tracking.c (prepare_call_arguments): If argument needs to be
26928 passed by reference, adjust argtype and mode.
26930 2011-03-17 Richard Guenther <rguenther@suse.de>
26932 PR middle-end/48134
26933 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26934 a value make sure to fold the statement.
26936 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26939 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26940 return condition with !cfun->calls_alloca.
26942 2011-03-17 Richard Guenther <rguenther@suse.de>
26945 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26946 origin for decls in other ltrans units.
26947 (input_varpool_node): Likewise.
26949 2011-03-17 Richard Guenther <rguenther@suse.de>
26951 PR middle-end/48165
26952 * tree-object-size.c (compute_object_offset): Properly return
26953 the offset operand of MEM_REFs as sizetype.
26955 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26957 PR rtl-optimization/48141
26958 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26959 * dse.c: Include params.h.
26960 (active_local_stores_len): New variable.
26961 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26963 (record_store, check_mem_read_rtx): Decrease it when removing
26965 (scan_insn): Likewise. Increase it when adding to chain, if it
26966 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26967 set active_local_stores to NULL before the addition.
26968 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26970 PR rtl-optimization/48141
26971 * dse.c (record_store): If no positions are needed in an insn
26972 that cannot be deleted, at least unchain it from active_local_stores.
26974 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26977 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26978 (lookup_type_die_strip_naming_typedef): ... here.
26979 (get_context_die): Use it.
26980 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26981 the anonymous struct named by the naming typedef.
26983 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26986 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26987 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26989 2011-03-16 Jeff Law <law@redhat.com>
26991 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26992 check for operands of conditional. Allow type to be a pointer.
26994 2011-03-16 Richard Guenther <rguenther@suse.de>
26996 PR tree-optimization/48149
26997 * fold-const.c (fold_binary_loc): Fold
26998 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27000 2011-03-16 Richard Guenther <rguenther@suse.de>
27002 PR tree-optimization/26134
27003 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27004 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27005 (non_rewritable_mem_ref_base): Handle complex type component
27006 accesses, constrain offsets for vector and complex extracts
27009 2011-03-16 Richard Guenther <rguenther@suse.de>
27011 PR tree-optimization/48146
27012 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27013 operands avoiding the need for renaming.
27015 2011-03-16 Richard Guenther <rguenther@suse.de>
27017 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27018 constant folding. Move MEM_REF canonicalization first.
27019 Rely on fold_const_aggregate_ref for initializer folding.
27020 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27022 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27024 PR middle-end/48136
27025 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27026 arg0/arg1 or their arguments are always fold converted to matching
27029 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27032 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27035 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27036 Handle in-tree gold.
27037 (ld_vers): Extract binutils version for gold.
27038 (gcc_cv_ld_hidden): Handle gold here.
27039 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27040 * configure: Regenerate.
27041 * config.in: Regenerate.
27042 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27043 -fuse-linker-plugin otherwise.
27044 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27045 (LINK_COMMAND_SPEC): Use it.
27046 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27048 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27050 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27051 * calls.c: Remove debug.h include.
27052 (emit_call_1): Don't call virtual_call_token debug hook.
27053 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27054 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27055 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27056 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27057 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27058 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27059 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27060 dwarf2out_virtual_call): Remove.
27061 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27062 copy_call_info and virtual_call hooks.
27063 (dwarf2out_init): Don't initialize vcall_insn_table,
27064 debug_dcall_section and debug_vcall_section.
27065 (prune_unused_types): Don't mark nodes from dcall_table.
27066 (dwarf2out_finish): Don't output dcall or vcall tables.
27067 * final.c (final_scan_insn): Don't call direct_call or
27068 virtual_call debug hooks.
27069 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27070 virtual_call_token, copy_call_info and virtual_call hooks.
27071 (debug_nothing_uid): Remove prototype.
27072 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27073 copy_call_info and virtual_call hooks.
27074 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27075 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27076 * debug.c (do_nothing_debug_hooks): Likewise.
27077 (debug_nothing_uid): Remove.
27078 * doc/invoke.texi (-fenable-icf-debug): Remove.
27079 * common.opt (-fenable-icf-debug): Likewise.
27081 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27082 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27083 call's MEM. Handle functions returning aggregate through a hidden
27084 first pointer. For virtual calls add clobbered pc to call arguments
27086 * dwarf2out.c (gen_subprogram_die): Emit
27087 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27091 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27092 * rtl.h (ENTRY_VALUE_EXP): Define.
27093 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27094 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27095 * print-rtl.c (print_rtx): Likewise.
27096 * gengtype.c (adjust_field_rtx_def): Likewise.
27097 * var-tracking.c (vt_add_function_parameter): Adjust
27098 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27099 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27100 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27101 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27102 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27104 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27105 Call var_location debug hook even on CALL_INSNs.
27106 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27107 * rtl.def (ENTRY_VALUE): New.
27108 * dwarf2out.c: Include cfglayout.h.
27109 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27110 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27111 (struct call_arg_loc_node): New type.
27112 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27113 tail_call_site_count): New variables.
27114 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27115 DW_TAG_GNU_call_site_parameter.
27116 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27117 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27118 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27119 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27120 and DW_AT_GNU_all_source_call_sites.
27121 (mem_loc_descriptor): Handle ENTRY_VALUE.
27122 (add_src_coords_attributes): Don't add enything if
27123 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27124 (dwarf2out_abstract_function): Save and clear call_arg_location,
27125 call_site_count and tail_call_site_count around dwarf2out_decl call.
27126 (gen_call_site_die): New function.
27127 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27128 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27129 (dwarf2out_function_decl): Clear call_arg_locations,
27130 call_arg_loc_last, set call_site_count and tail_call_site_count
27131 to -1 and free block_map.
27132 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27133 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27134 followed by any real instructions.
27135 (dwarf2out_begin_function): Set call_site_count and
27136 tail_call_site_count to 0.
27137 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27138 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27139 attempt to force a DIE for it and worst case remove the attribute.
27140 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27141 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27143 * var-tracking.c: Include tm_p.h.
27144 (vt_stack_adjustments): For calls call note_register_arguments.
27145 (argument_reg_set): New variable.
27146 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27147 ensure the VALUE is resolved.
27148 (call_arguments): New variable.
27149 (prepare_call_arguments): New function.
27150 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27151 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27152 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27153 always use the best expression.
27154 (vt_expand_loc): Add ignore_cur_loc argument.
27155 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27156 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27157 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27158 note for all calls.
27159 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27160 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27161 argument. Don't call cselib_preserve_only_values and
27162 cselib_reset_table.
27163 (note_register_arguments): New function.
27164 (vt_initialize): Compute argument_reg_set. Call
27165 vt_add_function_parameters before processing basic blocks instead of
27166 afterwards. For calls call prepare_call_arguments before calling
27167 cselib_process_insn.
27168 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27169 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27170 (var-tracking.o): Depend on $(TM_P_H).
27171 * cfglayout.h (insn_scope): New prototype.
27172 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27173 * cfglayout.c (insn_scope): No longer static.
27174 * insn-notes.def (CALL_ARG_LOCATION): New.
27175 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27176 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27177 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27178 nothing for DECL_EXTERNAL BLOCK_VARS.
27180 2011-03-16 Alan Modra <amodra@gmail.com>
27183 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27184 create invalid offset address for vsx splat insn.
27185 * config/rs6000/predicates.md (splat_input_operand): New.
27186 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27188 2011-03-15 Xinliang David Li <davidxl@google.com>
27191 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27192 (normalize_preds): New function.
27193 (is_use_properly_guarded): Normalize def predicates.
27195 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27198 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27199 in the output template.
27201 2011-03-15 Richard Guenther <rguenther@suse.de>
27203 PR middle-end/47650
27204 * tree-pretty-print.c (dump_function_declaration): Properly
27205 dump unprototyped and varargs function types.
27207 2011-03-15 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/13954
27210 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27213 2011-03-15 Richard Guenther <rguenther@suse.de>
27215 PR tree-optimization/48037
27216 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27217 selects into BIT_FIELD_REFs.
27218 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27221 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27223 PR tree-optimization/48129
27224 * builtins.c (fold_builtin_snprintf): Convert to type of
27225 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27226 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27228 2011-03-15 Richard Guenther <rguenther@suse.de>
27230 PR tree-optimization/41490
27231 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27232 value but with VUSE.
27233 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27235 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27236 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27237 * tree-tailcall.c (find_tail_calls): Ignore returns.
27239 2011-03-15 Richard Guenther <rguenther@suse.de>
27241 PR middle-end/48031
27242 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27243 or variable-indexed array accesses when in gimple form.
27245 2011-03-15 Richard Guenther <rguenther@suse.de>
27247 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27249 2011-03-15 Alan Modra <amodra@gmail.com>
27252 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27253 presume symbol_refs without a symbol_ref_decl are suitably
27254 aligned, nor other trees we may see here. Handle anchor symbols.
27255 (legitimate_constant_pool_address_p): Comment. Add mode param.
27256 Check cmodel=medium addresses. Adjust all calls.
27257 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27258 creating cmodel=medium optimized access to locals.
27259 * config/rs6000/constraints.md (R): Pass QImode to
27260 legitimate_constant_pool_address_p.
27261 * config/rs6000/predicates.md (input_operand): Pass mode to
27262 legitimate_constant_pool_address_p.
27263 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27266 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27269 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27270 64-bit constants being loaded into registers other than GPRs such
27271 as loading 0 into a VSX register.
27273 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27275 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27277 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27279 PR middle-end/47917
27280 * builtins.c (fold_builtin_snprintf): New function.
27281 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27282 (fold_builtin_4): Likewise.
27284 PR middle-end/38878
27285 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27286 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27287 and C - X == X also strip nops from +/-/p+ operand.
27288 When optimizing -X == C, fold C to arg0's type.
27291 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27292 emit it as add_AT_int instead of add_AT_unsigned.
27294 2011-03-14 Tom Tromey <tromey@redhat.com>
27296 * unwind-dw2.c: Include sys/sdt.h if it exists.
27297 (_Unwind_DebugHook): Use STAP_PROBE2.
27298 * config.in, configure: Rebuild.
27299 * configure.ac: Check for sys/sdt.h.
27301 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27303 * config/i386/i386.md (ROUND_FLOOR): New constant.
27304 (ROUND_CEIL): Ditto.
27305 (ROUND_TRUNC): Ditto.
27306 (ROUND_MXCSR): Ditto.
27307 (ROUND_NO_EXC): Ditto.
27308 (rint<mode>2): Use new defines instead of numerical constants.
27309 (floor<mode>2): Ditto.
27310 (ceil<mode>2): Ditto.
27311 (btrunc<mode>2): Ditto.
27312 * config/i386/i386-builtin-types.def: Define ROUND function type
27314 * config/i386/i386.c (enum ix86_builtins): Add
27315 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27316 (struct builtin_description): Add
27317 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27318 (ix86_expand_sse_round): New static function.
27319 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27321 (ix86_builtin_vectorized_function): Handle
27322 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27324 2011-03-14 Tom Tromey <tromey@redhat.com>
27326 * c-parser.c (c_parser_asm_string_literal): Clear
27327 warn_overlength_strings.
27329 2011-03-14 Tom Tromey <tromey@redhat.com>
27331 * c-parser.c (disable_extension_diagnostics): Save
27332 warn_overlength_strings.
27333 (restore_extension_diagnostics): Restore warn_overlength_strings.
27335 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27337 * BASE-VER: Change to 4.7.0.
27339 2011-03-14 Richard Guenther <rguenther@suse.de>
27341 PR middle-end/48098
27342 * tree.c (build_vector_from_val): Adjust assert to requirements
27345 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27348 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27350 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27352 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27353 terms of target_flags_explicit. Adjust copyright year.
27355 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27356 * config/rs6000/t-freebsd: New file. Add override for
27359 2011-03-13 Chris Demetriou <cgd@google.com>
27361 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27362 (-fno-diagnostics-show-option): this, to reflect current default.
27363 (-Werror=): Update text about -fno-diagnostics-show-option.
27365 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27368 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27369 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27370 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27371 mode is not V2DImode or V2DFmode.
27372 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27373 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27374 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27376 (movdi_internal64): Likewise.
27378 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27380 PR tree-optimization/47127
27381 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27383 (set_cloog_options): Same.
27384 (scop_to_clast): Same.
27385 (print_clast_stmt): Do not call cloog_state_malloc and
27387 (print_generated_program): Same.
27389 * graphite-clast-to-gimple.h (cloog_state): Declared.
27390 (scop_to_clast): Adjust declaration.
27391 * graphite.c (cloog_state): Defined here.
27392 (graphite_initialize): Call cloog_state_malloc.
27393 (graphite_finalize): Call cloog_state_free.
27395 2011-03-11 Jason Merrill <jason@redhat.com>
27397 * attribs.c (lookup_attribute_spec): Take const_tree.
27400 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27402 * config/sparc/sparc.c (sparc_option_override): Use
27403 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27405 2011-03-11 Richard Guenther <rguenther@suse.de>
27407 PR tree-optimization/48067
27408 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27409 multiplication result will be only used once on the target
27412 2011-03-11 Richard Guenther <rguenther@suse.de>
27414 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27416 2011-03-11 Richard Guenther <rguenther@suse.de>
27419 * tree.c (find_decls_types_r): Do not walk types only reachable
27420 from IDENTIFIER_NODEs.
27422 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27424 PR middle-end/48044
27425 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27426 all vnode->force_output nodes as needed.
27428 2011-03-11 Jason Merrill <jason@redhat.com>
27431 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27432 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27434 2011-03-11 Martin Jambor <mjambor@suse.cz>
27436 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27439 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27441 PR tree-optimization/48063
27442 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27443 inline functions called once if !tree_can_inline_p (node->callers).
27445 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27447 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27449 * config/score/score3.c: Delete.
27450 * config/score/score3.h: Delete.
27451 * config/score/mul-div.S: Delete.
27452 * config/score/sfp-machine.h: Add new file.
27453 * config/score/constraints.md: Add new file.
27454 * config/score/t-score-softfp: Add new file.
27455 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27456 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27457 (score7_extra_constraint): Delete.
27458 (score7_option_override): Remove unused code.
27459 * config/score/score.c: Remove score3 and score5 define and code.
27460 * config/score/score.h: Remove score3 and score5 define and code.
27461 * config/score/score.md: Remove score3 template and unusual insn.
27462 * config/score/score.opt: Remove score3 and score5 options.
27464 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27466 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27467 when _HPUX_SOURCE is defined.
27468 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27470 2011-03-10 Jason Merrill <jason@redhat.com>
27473 * stor-layout.c (layout_type): Don't set structural equality
27474 on arrays of incomplete type.
27475 * tree.c (type_hash_eq): Handle comparing them properly.
27477 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27480 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27481 result mode matches original rtl mode.
27483 2011-03-10 Nick Clifton <nickc@redhat.com>
27485 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27486 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27488 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27490 PR rtl-optimization/47866
27491 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27492 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27493 if target wasn't scalar.
27494 * function.c (assign_stack_temp_for_type): Assert that neither
27495 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27496 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27498 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27500 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27502 * config/s390/s390-protos.h (s390_label_align): New prototype.
27503 * config/s390/s390.c (s390_label_align): New function.
27504 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27506 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27509 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27510 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27511 (output_vec_const_move): Ditto.
27513 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27515 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27516 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27517 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27518 Change 'rclass' argument and result type to reg_class_t.
27519 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27521 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27523 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27524 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27525 (TARGET_MEMORY_MOVE_COST): Define.
27526 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27528 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27531 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27534 PR tree-optimization/48022
27535 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27538 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27541 * var-tracking.c (find_use_val): Return NULL for
27542 cui->sets && cui->store_p BLKmode MEMs.
27544 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27546 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27548 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27549 xstormy16_print_operand_address): Remove.
27550 * config/stormy16/stormy16.c (xstormy16_print_operand,
27551 xstormy16_print_operand_address): Make static.
27552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27554 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27557 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27558 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27561 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27564 * cfgloopmanip.c (fix_bb_placements): Return immediately
27565 if FROM is BASE_LOOP's header.
27567 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27569 * gimplify.c (gimplify_function_tree): Fix building calls
27570 to __builtin_return_address.
27572 2011-03-07 Alan Modra <amodra@gmail.com>
27574 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27575 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27576 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27577 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27579 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27580 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27581 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27582 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27583 * config/rs6000/rs6000.c
27584 (rs6000_elf_end_indicate_exec_stack): Rename to..
27585 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27586 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27587 (rs6000_file_start): ..here.
27588 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27589 file scope variables.
27590 (call_ABI_of_interest): New function.
27591 (init_cumulative_args): Set above vars when function return value
27592 is a float, vector, or small struct.
27593 (rs6000_function_arg_advance_1): Likewise for function args.
27594 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27595 references float args.
27597 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27599 * doc/cfg.texi: Remove "See" before @ref.
27600 * doc/invoke.texi: Likewise.
27602 2011-03-05 Jason Merrill <jason@redhat.com>
27604 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27606 2011-03-05 Anthony Green <green@moxielogic.com>
27608 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27610 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27612 PR rtl-optimization/47899
27613 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27614 to flow_loop_nested_p when moving the loop upward.
27616 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27619 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27621 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27623 PR tree-optimization/47967
27624 * ipa-cp.c (build_const_val): Return NULL instead of creating
27625 VIEW_CONVERT_EXPR for mismatching sizes.
27626 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27627 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27628 give up on versioning.
27630 2011-03-05 Alan Modra <amodra@gmail.com>
27633 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27634 full cmodel medium/large lo_sum + high addresses.
27636 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27638 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27639 pool references in UNSPEC_LTREL_OFFSET.
27641 2011-03-04 Jan Hubicka <jh@suse.cz>
27644 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27645 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27646 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27648 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27649 cgraph_add_thunk): Add node pointers.
27650 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27651 associated to right node.
27652 (input_node): Update use of cgraph_same_body_alias
27653 and cgraph_add_thunk.
27655 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27657 * config/i386/i386.opt (mprefer-avx128): New flag.
27658 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27659 modes when the flag -mprefer-avx128 is on.
27661 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27663 * dwarf2out.c (compare_loc_operands): Fix address handling.
27665 2011-03-04 Alan Modra <amodra@gmail.com>
27667 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27669 2011-03-04 Richard Guenther <rguenther@suse.de>
27671 PR middle-end/47968
27672 * expmed.c (extract_bit_field_1): Prefer vector modes that
27673 vec_extract patterns can handle.
27675 2011-03-04 Richard Guenther <rguenther@suse.de>
27677 PR middle-end/47975
27678 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27680 2011-03-04 Richard Henderson <rth@redhat.com>
27682 * explow.c (emit_stack_save): Remove 'after' parameter.
27683 (emit_stack_restore): Likewise.
27684 * expr.h: Update to match.
27685 * builtins.c, calls.c, stmt.c: Likewise.
27686 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27687 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27688 * function.c (expand_function_end): Insert the emit_stack_save
27689 sequence before parm_birth_insn instead of after.
27691 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27693 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27694 (ssse3_pmaddubsw128): Ditto.
27695 (ssse3_pmaddubsw): Ditto.
27697 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27699 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27701 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27704 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27705 on TYPE_SIZE_UNIT if it is a DECL.
27708 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27709 first operand is not is_gimple_mem_ref_addr, try to fold it.
27710 If the operand still isn't is_gimple_mem_ref_addr, clear
27713 2011-03-03 Richard Guenther <rguenther@suse.de>
27715 PR middle-end/47283
27716 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27718 (refs_may_alias_p_1): For release branches return true if
27719 we are confused by our input.
27721 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27723 * config/s390/s390.c (s390_function_value): Rename to ...
27724 (s390_function_and_libcall_value): ... this.
27725 (s390_function_value): New function.
27726 (s390_libcall_value): New function.
27727 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27728 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27729 target macro definitions.
27730 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27732 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27734 * config/i386/freebsd64.h (CC1_SPEC): Define.
27735 * config/i386/linux64.h (CC1_SPEC): Define.
27736 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27738 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27740 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27742 * config/stormy16/stormy16.c: Include reload.h.
27743 (xstormy16_memory_move_cost): New function.
27744 (TARGET_MEMORY_MOVE_COST): Define.
27746 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27748 PR rtl-optimization/47925
27749 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27750 with side effects. Remove the more-specific check for volatile asms.
27752 2011-03-02 Alan Modra <amodra@gmail.com>
27755 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27756 toc relative addresses for valid offsets.
27758 2011-03-01 Richard Guenther <rguenther@suse.de>
27760 PR tree-optimization/47890
27761 * tree-vect-loop.c (get_initial_def_for_induction): Set
27762 related stmt properly.
27764 2011-03-01 Richard Guenther <rguenther@suse.de>
27767 * lto-streamer.c (lto_record_common_node): Also register
27768 the canonical type.
27770 2011-03-01 Richard Guenther <rguenther@suse.de>
27773 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27774 Do not stream DECL_ABSTRACT_ORIGIN.
27775 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27776 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27777 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27778 Do not stream DECL_ABSTRACT_ORIGIN.
27779 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27780 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27782 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27784 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27785 FUNCTION_VALUE_REGNO_P): Remove.
27786 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27787 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27788 Add 'outgoing' argument.
27789 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27791 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27794 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27797 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27798 (lookup_filename): Likewise.
27799 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27801 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27802 Jakub Jelinek <jakub@redhat.com>
27804 PR middle-end/47893
27805 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27806 (assign_stack_local_1): Change last argument type to int.
27807 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27808 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27809 don't record padding space into frame_space_list nor use those areas.
27810 (assign_stack_local): Adjust caller.
27811 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27812 of assign_stack_local, pass 0 as last argument.
27813 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27816 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27819 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27820 Use target address_mode and pointer_mode hooks instead of hardcoded
27821 Pmode and ptr_mode. Handle some simple cases of extending if
27822 POINTERS_EXTEND_UNSIGNED < 0.
27823 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27824 Call convert_debug_memory_address.
27825 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27826 convert_debug_memory_address.
27828 PR middle-end/46790
27829 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27830 * configure: Regenerated.
27831 * config.in: Regenerated.
27832 * varasm.c (default_function_section): Return NULL
27833 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27835 2011-02-28 Martin Jambor <mjambor@suse.cz>
27837 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27838 the description to match the printed values.
27840 2011-02-28 Richard Guenther <rguenther@suse.de>
27842 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27843 of the copied scope tree.
27845 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27847 * doc/extend.texi (Function Attributes): Avoid deeply (and
27848 wrongly) nested tables.
27850 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27852 PR middle-end/47903
27853 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27854 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27855 r isn't op0 nor op1.
27857 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27859 * config/avr/avr.md: Remove magic comment for emacs.
27861 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27864 * config/avr/avr.c (avr_option_override): Use error on bad options.
27865 (avr_help): New function.
27866 (TARGET_HELP): Define.
27868 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27871 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27872 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27874 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27876 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27877 (ARM Options): Ditto.
27878 (i386 and x86-64 Options): Ditto.
27879 (RX Options): Ditto.
27880 (SPARC Options): Ditto.
27882 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27884 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27885 FreeBSD 6 and later. Generally use cpu generic.
27887 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27889 * doc/cpp.texi: Update copyright years.
27891 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27894 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27896 2011-02-25 Jon Beniston <jon@beniston.com>
27899 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27900 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27901 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27902 (lm32_block_move_inline): Add type cast to remove warning.
27903 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27904 (gen_int_relational): Move declarations to start of function.
27906 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27908 PR tree-optimization/45470
27909 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27910 can throw internally only.
27911 * tree-vect-stmts.c (vectorizable_call): Likewise.
27913 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27915 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27916 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27917 * config/stormy16/stormy16-protos.h
27918 (xstormy16_preferred_reload_class): Remove.
27919 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27920 static. Change 'rclass' argument and return type to reg_class_t.
27921 (TARGET_PREFERRED_RELOAD_CLASS,
27922 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27924 2011-02-24 Richard Guenther <rguenther@suse.de>
27926 * lto-streamer-in.c (input_bb): Do not find referenced vars
27927 in debug statements.
27929 2011-02-23 Jason Merrill <jason@redhat.com>
27931 * common.opt (fabi-version): Document v5 and v6.
27933 2011-02-23 Richard Guenther <rguenther@suse.de>
27935 PR tree-optimization/47849
27936 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27938 2011-02-23 Jie Zhang <jie@codesourcery.com>
27940 * opts-common.c (decode_cmdline_option): Print empty string
27941 argument as "" in decoded->orig_option_with_args_text.
27942 * gcc.c (execute): Print empty string argument as ""
27943 in the verbose output.
27944 (do_spec_1): Keep empty string argument.
27946 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27948 * config.gcc: Declare score-* and crx-* obsolete.
27950 2011-02-23 Jie Zhang <jie@codesourcery.com>
27952 PR rtl-optimization/47763
27953 * web.c (web_main): Ignore naked clobber when replacing register.
27955 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27957 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27960 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27963 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27965 2011-02-22 Mike Stump <mikestump@comcast.net>
27967 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27969 * configure: Regenerate.
27971 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27973 PR rtl-optimization/46002
27974 * ira-color.c (update_copy_costs): Change class intersection
27975 test to reg_class_contents[] test of 'hard_regno'.
27977 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27979 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27980 than Driver option.
27981 * config/hpux11.opt (mt): Likewise.
27982 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27983 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27984 * config/vax/elf.opt (mno-asm-pic): Likewise.
27985 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27987 2011-02-21 Mike Stump <mikestump@comcast.net>
27990 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27991 tree so we can get save the type.
27992 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27993 for CFString instead of trying to use past the end of the builtins.
27994 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27995 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27996 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27997 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27998 Rename to darwin_builtin_cfstring.
27999 (darwin_init_cfstring_builtins): Return the built type.
28001 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28004 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28005 (_mm256_insert_epi64): Use _mm_insert_epi64.
28007 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28009 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28010 * config/stormy16/stormy16-protos.h
28011 (xstormy16_mode_dependent_address_p): Remove.
28012 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28013 Make static. Change return type to bool. Change argument type to
28014 const_rtx. Remove dead code.
28015 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28017 2011-02-21 Richard Guenther <rguenther@suse.de>
28020 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28021 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28022 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28024 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28025 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28027 2011-02-20 Richard Guenther <rguenther@suse.de>
28030 * tree.c (free_lang_data_in_decl): Clean builtins from
28031 the TU decl BLOCK_VARS.
28033 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28037 * haifa-sched.c (fix_tick_ready): Skip tick computation
28040 2011-02-19 Richard Guenther <rguenther@suse.de>
28043 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28044 Remove lazy BLOCK_VARS streaming.
28045 (lto_input_ts_block_tree_pointers): Likewise.
28046 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28048 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28050 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28052 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28054 * config/i386/biarch32.h, config/i386/mach.h,
28055 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28057 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28060 * config/i386/i386.md (peephole2 for shift and plus): Use
28061 operands[1] original mode in the first insn.
28063 2011-02-18 Mike Stump <mikestump@comcast.net>
28065 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28067 2011-02-18 Jan Hubicka <jh@suse.cz>
28069 PR middle-end/47788
28070 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28071 to zero when the function is not inlinable at all.
28073 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28075 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28076 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28077 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28078 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28079 * config/pa/t-pa64: Likewise.
28080 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28082 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28085 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28087 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28090 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28092 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28094 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28095 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28096 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28097 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28098 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28099 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28100 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28101 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28102 m32r_legitimate_address_p): New functions.
28103 * config/m32r/constraints.md (constraint "S"): Don't use
28104 STORE_PREINC_PREDEC_P.
28105 (constraint "U"): Don't use LOAD_POSTINC_P.
28107 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28109 PR rtl-optimization/46178
28110 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28111 compute ira_hard_regno_cover_class[].
28113 2011-02-18 Richard Guenther <rguenther@suse.de>
28116 * lto-streamer.h (lto_global_var_decls): Declare.
28117 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28118 statics for global var processing.
28120 2011-02-18 Richard Guenther <rguenther@suse.de>
28122 PR tree-optimization/47737
28123 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28124 edge dominance check.
28126 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28129 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28130 avoid invalid rtx sharing.
28132 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28134 * doc/cpp.texi (Obsolete Features): Add background on the
28135 origin of assertions.
28137 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28139 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28141 * config/darwin.c (output_objc_section_asm_op): Added support for
28143 (is_objc_metadata): New.
28144 (darwin_objc2_section): New.
28145 (darwin_objc1_section): New.
28146 (machopic_select_section): Added support for ABI v1 and v2.
28147 (darwin_emit_objc_zeroed): New.
28148 (darwin_output_aligned_bss): Detect objc metadata and treat it
28150 (darwin_asm_output_aligned_decl_common): Same.
28151 (darwin_asm_output_aligned_decl_local): Same.
28152 * config/darwin-sections.def: Updated for ABI v1 and v2.
28153 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28154 compiling Objective-C code for the NeXT runtime, default to using
28155 ABI version 0 for 32-bit, and version 2 for 64-bit.
28157 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28159 * common.opt (optimize_fast): New Variable.
28160 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28161 instead of local variable ofast.
28163 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28165 * doc/invoke.texi (fobjc-abi-version): Documented.
28166 (fobjc-nilcheck): Documented.
28167 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28170 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28173 * common.opt (export-dynamic): New Driver option.
28174 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28176 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28178 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28180 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28181 Jan Hubicka <jh@suse.cz>
28185 * cfgexpand.c (account_used_vars_for_block): Remove.
28186 (estimated_stack_frame_size): Use referenced vars.
28187 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28188 that were referenced in the original function. Test src_fn
28189 rather than cfun. Drop redundant get_var_ann.
28190 (setup_one_parameter): Drop redundant get_var_ann.
28191 (declare_return_variable): Likewise.
28192 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28193 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28194 * ipa-inline.c (compute_inline_parameters): Do not compute
28195 disregard_inline_limits here.
28196 (compute_inlinable_for_current, pass_inlinable): New.
28197 (pass_inline_parameters): Require PROP_referenced_vars.
28198 * cgraphunit.c (cgraph_process_new_functions): Don't run
28199 compute_inline_parameters explicitly unless function is in SSA form.
28200 (cgraph_analyze_function): Set .disregard_inline_limits.
28201 * tree-sra.c (convert_callers): Compute inliner parameters
28202 only for functions already in SSA form.
28204 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28206 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28207 -mlittle-endian-data.
28209 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28211 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28212 -mno-fpu, not -fpu and -no-fpu.
28213 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28214 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28216 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28219 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28220 input reload with PLUS RTX.
28222 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28224 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28225 of InverseVar(MDMX).
28227 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28229 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28232 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28234 * config/mn10300/mn10300.opt (mno-crt0): New.
28236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28238 * config/m68k/uclinux.opt (static-libc): New Driver option.
28240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28242 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28244 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28246 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28247 %{muser-extend-enabled}.
28249 2011-02-16 Richard Guenther <rguenther@suse.de>
28251 PR tree-optimization/47738
28252 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28253 the TODO from tree_predictive_commoning.
28255 2011-02-15 Jeff Law <law@redhat.com>
28258 2011-01-25 Jeff Law <law@redhat.com>
28260 PR rtl-optimization/37273
28261 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28262 handle them like argument loads from stack slots. Do not double
28263 count memory for memory constants and argument loads from stack slots.
28265 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28268 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28269 mode for vector constants. Remove code that checks for TImode.
28271 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28275 * cgraph.h (compute_inline_parameters): Return void.
28276 * ipa-inline.c (compute_inline_parameters): Adjust.
28278 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28282 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28284 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28285 * ipa-inline.c (compute_inline_parameters): Adjust.
28287 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28291 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28292 Adjust all users. Pass FN to...
28293 * tree-flow-inline.h (first_referenced_var): ... this. Add
28295 * ipa-struct-reorg.c: Adjust.
28296 * tree-dfa.c: Adjust.
28297 * tree-into-ssa.c: Adjust.
28298 * tree-sra.c: Adjust.
28299 * tree-ssa-alias.c: Adjust.
28300 * tree-ssa-live.c: Adjust.
28301 * tree-ssa.c: Adjust.
28302 * tree-ssanames.c: Adjust.
28303 * tree-tailcall.c: Adjust.
28305 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28309 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28310 Adjust all callers.
28311 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28312 * tree-flow-inline.h: Adjust.
28313 * gimple-pretty-print.c: Adjust.
28314 * tree-into-ssa.c: Adjust.
28315 * tree-ssa.c: Adjust.
28316 * cfgexpand.c: Adjust.
28318 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28320 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28321 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28322 (EXTRA_CONSTRAINT): Delete.
28323 * config/iq2000/constraints.md: New file.
28324 * config/iq2000/iq2000.md: Include it.
28325 (define_insn ""): Delete.
28326 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28327 unsupported constraint letters from patterns.
28328 (call_value, call_value_internal1): Likewise.
28329 (call_value_multiple_internal1): Likewise.
28331 2011-02-15 Nick Clifton <nickc@redhat.com>
28333 * config/mn10300/mn10300.c: Include tm-constrs.h.
28334 (struct liw_data): New data structure describing an LIW candidate
28336 (extract_bundle): Use struct liw_data. Allow small integer
28337 operands for some instructions.
28338 (check_liw_constraints): Use struct liw_data. Remove swapped
28339 parameter. Add comments describing the checks. Fix bug when
28340 assigning the source of liw1 to the source of liw2.
28341 (liw_candidate): Delete. Code moved into extract_bundle.
28342 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28344 * config/mn10300/predicates.md (liw_operand): New predicate.
28345 Allows registers and small integer constants.
28346 * config/mn10300/constraints.md (O): New constraint. Accetps
28347 integers in the range -8 to +7 inclusive.
28348 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28349 for moving a small integer into a register. Give this alternative
28351 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28352 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28353 using the J,K,L and M constraints,
28354 (liw): Remove SI mode on second operands to allow for HI and QI
28356 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28359 2011-02-15 Richard Guenther <rguenther@suse.de>
28361 PR tree-optimization/47743
28362 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28363 for a non-type-compatible VN lookup bail out.
28365 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28367 * config/fr30/constraints.md: New file.
28368 * config/fr30/fr30.md: Include it.
28369 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28370 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28371 (EXTRA_CONSTRAINT): Delete.
28373 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28375 * config/frv/constraints.md: New file.
28376 * config/frv/predicates.md: Include it.
28377 * config/frv/frv.c (reg_class_from_letter): Delete.
28378 (frv_option_override): Don't initialize it.
28379 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28380 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28381 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28382 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28383 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28384 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28385 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28386 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28387 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28388 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28389 (REG_CLASS_FROM_CONSTRAINT): Delete.
28391 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28393 PR middle-end/47581
28394 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28395 if frame size is 0 in a leaf function.
28397 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28400 * config/alpha/host-osf.c: New file.
28401 * config/alpha/x-osf: New file.
28402 * config.host (alpha*-dec-osf*): Use it.
28404 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28406 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28407 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28408 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28409 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28411 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28413 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28415 * config/stormy16/constraints.md: New file.
28416 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28417 Use satisfies_constraint_Q and satisfies_constraint_R.
28418 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28420 (xstormy16_legitiamte_address_p): Declare.
28421 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28422 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28423 (EXTRA_CONSTRAINT): Delete.
28424 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28426 (xstormy16_extra_constraint_p): Delete.
28428 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28430 PR tree-optimization/46494
28431 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28432 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28433 (pass_rtl_loop_done): Add TODO_verify_flow.
28434 * fwprop.c (pass_rtl_fwprop): Likewise.
28435 * modulo-sched.c (pass_sms): Likewise.
28436 * tree-ssa-dom.c (pass_dominator): Likewise.
28437 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28438 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28439 (pass_tree_loop_done): Likewise.
28440 * tree-ssa-pre.c (execute_pre): Likewise.
28441 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28442 * tree-ssa-sink.c (pass_sink_code): Likewise.
28443 * tree-vrp.c (pass_vrp): Likewise.
28445 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28447 * config/v850/constraints.md: New file.
28448 * config/v850/v850.md: Include it.
28449 * config/v850/predicates.md (reg_or_0_operand): Use
28450 satisfies_constraint_G.
28451 (special_symbolref_operand): Use satisfies_constraint_K.
28452 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28453 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28454 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28455 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28456 (EXTRA_CONSTRAINT): Delete.
28457 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28458 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28459 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28461 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28464 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28467 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28469 * config/mcore/constraints.md: New file.
28470 * config/mcore/mcore.md: Include it.
28471 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28472 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28473 (REG_CLASS_FROM_LETTER): Delete.
28474 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28475 insn_const_int_ok_for_constraint.
28476 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28477 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28478 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28479 (EXTRA_CONSTRAINT): Delete.
28481 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28484 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28485 (IS_SIGHANDLER): Define.
28486 (sparc64_is_sighandler): New function, split off from
28487 sparc64_fallback_frame_state.
28488 (sparc_is_sighandler): New function, split off from
28489 sparc_fallback_frame_state.
28490 (sparc64_fallback_frame_state): Merge with ...
28491 (sparc_fallback_frame_state): ... this into ...
28492 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28493 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28494 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28495 stack instead of hardcoded offsets.
28497 2011-02-14 Andriy Gapon <avg@freebsd.org>
28500 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28502 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28504 * configure: Regenerate.
28506 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28509 * gcc.c (asm_options): Correct spec matching --target-help.
28511 2011-02-12 Martin Jambor <mjambor@suse.cz>
28513 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28514 to gimple call error.
28516 2011-02-12 Mike Stump <mikestump@comcast.net>
28518 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28519 comments in backslash regions.
28521 2011-02-12 Mike Stump <mikestump@comcast.net>
28522 Jakub Jelinek <jakub@redhat.com>
28523 Iain Sandoe <iains@gcc.gnu.org>
28526 * dwarf2out.c (output_cfa_loc): When required, apply the
28527 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28528 (output_loc_sequence): Likewise.
28529 (output_loc_operands_raw): Likewise.
28530 (output_loc_sequence_raw): Likewise.
28531 (output_cfa_loc): Likewise.
28532 (output_loc_list): Suppress register number adjustment when
28533 calling output_loc_sequence()
28534 (output_die): Likewise.
28536 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28538 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28540 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28541 xtensa_memory_move_cost): New functions.
28542 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28544 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28547 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28548 in the current directory.
28549 * configure: Rebuilt.
28551 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28553 * config/darwin.c (darwin_override_options): Add a hunk missed
28554 from the commit of r168571. Trim comment line lengths and
28555 correct indents of the preceding block.
28557 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28559 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28562 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28564 * common.opt (nostartfiles): New Driver option.
28566 2011-02-11 Xinliang David Li <davidxl@google.com>
28568 PR tree-optimization/47707
28569 * tree-chrec.c (convert_affine_scev): Keep type precision.
28571 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28573 PR tree-optimization/47420
28574 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28576 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28578 PR rtl-optimization/47614
28579 * rtl.h (check_for_inc_dec): Declare.
28580 * dse.c (check_for_inc_dec): Externalize...
28581 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28582 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28584 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28587 * gcc.c (main): Do not compile inputs if there were errors in
28589 * opts-common.c (read_cmdline_option): Check for wrong language
28590 after other error checks.
28592 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28594 * cgraph.c: Fix comment typos.
28595 * cgraph.h: Likewise.
28596 * cgraphunit.c: Likewise.
28597 * ipa-cp.c: Likewise.
28598 * ipa-inline.c: Likewise.
28599 * ipa-prop.c: Likewise.
28600 * ipa-pure-const.c: Likewise.
28601 * ipa-ref.c: Likewise.
28602 * ipa-reference.c: Likewise.
28604 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28607 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28609 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28612 * doc/sourcebuild.texi (Require Support): Document
28613 dg-require-ascii-locale.
28615 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28617 * doc/lto.texi (Write summary): Fix missing parentheses.
28619 2011-02-10 DJ Delorie <dj@redhat.com>
28621 * config/m32c/m32c.c (m32c_option_override): Disable
28622 -fcombine-stack-adjustments until flag value tracking and compare
28623 optimization can be rewritten.
28625 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28627 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28629 (PROCESSOR_DEFAULT64): Likewise.
28631 2011-02-10 Richard Henderson <rth@redhat.com>
28633 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28634 change from 2011-02-03.
28635 * config/rx/rx.c (flags_from_code): Likewise.
28636 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28637 is valid, n/pz otherwise.
28638 (rx_select_cc_mode): Return CCmode if Y is not zero.
28640 2011-02-10 Richard Guenther <rguenther@suse.de>
28642 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28644 2011-02-10 Richard Guenther <rguenther@suse.de>
28646 PR tree-optimization/47677
28647 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28649 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28652 * combine.c (make_compound_operation): Only change shifts into
28653 multiplication for SCALAR_INT_MODE_P.
28655 2011-02-10 Jie Zhang <jie@codesourcery.com>
28659 2011-02-05 Jie Zhang <jie@codesourcery.com>
28661 * web.c (entry_register): Don't clobber the number of the
28662 first uninitialized reference in used[].
28664 2011-02-09 Richard Guenther <rguenther@suse.de>
28666 PR tree-optimization/47664
28667 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28670 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28674 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28676 (PROCESSOR_DEFAULT64): Same.
28677 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28679 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28681 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28683 2011-02-09 Martin Jambor <mjambor@suse.cz>
28685 PR middle-end/45505
28686 * tree-sra.c (struct access): New flags grp_scalar_read and
28687 grp_scalar_write. Changed description of assignment read and write
28689 (dump_access): Dump new flags, reorder all of them.
28690 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28691 to detect multiple scalar reads.
28692 (analyze_access_subtree): Use the new scalar read write flags instead
28693 of the old flags. Adjusted comments.
28695 2011-02-08 DJ Delorie <dj@redhat.com>
28698 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28701 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28703 * config/m68k/uclinux.opt: New.
28704 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28706 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28708 * config/cris/elf.opt (sim): New Driver option.
28710 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28712 * config/xtensa/elf.opt: New.
28713 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28715 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28717 * config/vax/elf.opt: New.
28718 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28720 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28722 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28724 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28726 * config/gnu-user.opt: New.
28727 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28728 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28729 *-*-uclinux*): Use gnu-user.opt.
28731 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28733 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28734 * config/i386/gnu.h (CPP_SPEC): Likewise.
28736 2011-02-08 Ian Lance Taylor <iant@google.com>
28738 * common.opt (fcx-limited-range): Add SetByCombined flag.
28739 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28740 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28741 (fassociative-math, freciprocal-math): Likewise.
28742 (funsafe-math-optimizations): Likewise.
28743 * opth-gen.awk: Handle SetByCombined.
28744 * optc-gen.awk: Likewise.
28745 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28746 (set_unsafe_math_optimizations_flags): Likewise.
28747 * doc/options.texi (Option properties): Document SetByCombined.
28749 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28751 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28752 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28753 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28754 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28755 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28757 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28759 PR tree-optimization/46834
28760 PR tree-optimization/46994
28761 PR tree-optimization/46995
28762 * graphite-sese-to-poly.c (used_outside_reduction): New.
28763 (detect_commutative_reduction): Call used_outside_reduction.
28764 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28765 translate_scalar_reduction_to_array only when at least one
28766 loop-phi/close-phi tuple has been detected.
28768 2011-02-08 Richard Guenther <rguenther@suse.de>
28770 PR middle-end/47639
28771 * tree-vect-generic.c (expand_vector_operations_1): Update
28773 (expand_vector_operations): ... not here. Cleanup EH info
28774 and the CFG if required.
28776 2011-02-08 Richard Guenther <rguenther@suse.de>
28778 PR tree-optimization/47641
28779 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28780 require type compatibility.
28782 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28784 * gimple-low.c (lower_function_body): Don't remove the location of
28785 the return statement here.
28786 (lower_gimple_return): Do it here instead but only if the return
28787 statement is actually used twice.
28789 2011-02-08 Richard Guenther <rguenther@suse.de>
28791 PR tree-optimization/47632
28792 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28793 unused up_to_stmt parameter, return whether cfg-cleanup is
28794 necessary, remove EH info properly.
28795 (forward_propagate_into_gimple_cond): Adjust caller.
28796 (forward_propagate_into_cond): Likewise.
28797 (forward_propagate_comparison): Likewise.
28798 (tree_ssa_forward_propagate_single_use_vars): Make
28799 forward_propagate_comparison case similar to the two others.
28801 2011-02-08 Nick Clifton <nickc@redhat.com>
28803 * config/mn10300/mn10300.opt (mliw): New command line option.
28804 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28805 (liw_bundling): New automaton.
28806 (liw): New attribute.
28807 (liw_op): New attribute.
28808 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28809 (movsi_internal): Add LIW attributes.
28810 (andsi3): Likewise.
28811 (iorsi3): Likewise.
28812 (xorsi3): Likewise.
28813 (addsi3): Separate register and immediate alternatives.
28814 Add LIW attributes.
28815 (subsi3): Likewise.
28817 (aslsi3): Likewise.
28818 (lshrsi3): Likewise.
28819 (ashrsi3): Likewise.
28820 (liw): New pattern.
28821 * config/mn10300/mn10300.c (liw_op_names): New
28822 (mn10300_print_operand): Handle 'W' operand descriptor.
28823 (extract_bundle): New function.
28824 (check_liw_constraints): New function.
28825 (liw_candidate): New function.
28826 (mn10300_bundle_liw): New function.
28827 (mn10300_reorg): New function.
28828 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28829 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28830 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28831 __LIW__ or __NO_LIW__.
28832 * doc/invoke.texi: Describe the -mliw command line option.
28834 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28836 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28837 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28838 pthread_mutex_unlock): Remove.
28839 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28840 * config/pa/t-pa64: Likewise.
28841 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28842 shared libc if not linking against libpthread.
28843 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28845 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28848 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28849 on 10.6 and later to ensure that we always use the unwinder from
28850 the system. Only add -no_compact_unwind when tarteting darwin
28853 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28856 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28857 (vec_interleave_lowv2sf): Ditto.
28858 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28859 (vec_extract_oddv2sf): Ditto.
28861 2011-02-07 Mike Stump <mikestump@comcast.net>
28864 Add __ieee_divdc3 entry point.
28865 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28867 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28868 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28869 * config/darwin.c (darwin_rename_builtins): Add.
28870 * config/darwin-protos.h (darwin_rename_builtins): Add.
28872 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28875 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28878 2011-02-07 Mike Stump <mikestump@comcast.net>
28880 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28882 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28885 * config/avr/libgcc.S (exit): Move .endfunc
28887 2011-02-07 Richard Guenther <rguenther@suse.de>
28889 PR tree-optimization/47615
28890 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28891 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28892 (run_scc_vn): Initialize it.
28893 (visit_reference_op_load): Use it.
28894 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28896 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28898 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28899 DImode trapping arithmetic libfuncs.
28901 2011-02-07 Richard Guenther <rguenther@suse.de>
28903 PR tree-optimization/47621
28904 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28906 (execute_update_addresses_taken): ... here. Make it more
28907 conservative in what we accept.
28909 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28911 * config/sparc/freebsd.h (ASM_SPEC): Define.
28912 * config/sparc/vxworks.h (ASM_SPEC): Define.
28914 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28916 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28918 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28920 * doc/invoke.texi: Remove reference to compiler internals from
28921 user documentation.
28923 * reg-notes.def: Remove REG_VALUE_PROFILE.
28924 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28926 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28928 PR middle-end/47610
28929 * varasm.c (default_section_type_flags): If decl is NULL,
28930 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28932 2011-02-05 Jie Zhang <jie@codesourcery.com>
28935 * web.c (entry_register): Don't clobber the number of the
28936 first uninitialized reference in used[].
28938 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28940 PR tree-optimization/46194
28941 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28942 (build_classic_dist_vector_1): Do not represent classic distance
28943 vectors when the access functions are variating in different loops.
28945 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28947 * config/mips/iris6.opt: New.
28948 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28950 2011-02-04 Richard Henderson <rth@redhat.com>
28951 Steve Ellcey <sje@cup.hp.com>
28954 * config/ia64/predicates.md (mux1_brcst_element): New.
28955 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28956 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28957 (ia64_unpack_sign): New.
28958 (ia64_expand_unpack): Rewrite using new routines.
28959 (ia64_expand_widen_sum): Ditto.
28960 (ia64_expand_dot_prod_v8qi): Ditto.
28961 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28962 routines, add endian check.
28963 (pmpy2_even): Rename from pmpy2_r, add endian check.
28964 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28965 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28966 (vec_widen_smult_hi_v4hi): Ditto.
28967 (vec_widen_umult_lo_v4hi): Ditto.
28968 (vec_widen_umult_hi_v4hi): Ditto.
28969 (mulv2si3): Change endian checks.
28970 (sdot_prodv4hi): Rewrite with new calls.
28971 (udot_prodv4hi): New.
28972 (vec_pack_ssat_v4hi): Add endian check.
28973 (vec_pack_usat_v4hi): Ditto.
28974 (vec_pack_ssat_v2si): Ditto.
28975 (max1_even): Rename from max1_r, add endian check.
28976 (max1_odd): Rename from max1_l, add endian check.
28977 (*mux1_rev): Format change.
28978 (*mux1_mix): Ditto.
28979 (*mux1_shuf): Ditto.
28980 (*mux1_alt): Ditto.
28981 (*mux1_brcst_v8qi): Use new predicate.
28982 (vec_extract_evenv8qi): Remove endian check.
28983 (vec_extract_oddv8qi): Ditto.
28984 (vec_interleave_lowv4hi): Format change.
28985 (vec_interleave_highv4hi): Ditto.
28986 (mix2_even): Rename from mix2_r, add endian check.
28987 (mix2_odd): Rename from mux2_l, add endian check.
28988 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28989 (vec_extract_evenodd_helper): Format change.
28990 (vec_extract_evenv4hi): Remove endian check.
28991 (vec_extract_oddv4hi): Remove endian check.
28992 (vec_interleave_lowv2si): Format change.
28993 (vec_interleave_highv2si): Format change.
28994 (vec_initv2si): Remove endian check.
28995 (vecinit_v2si): Add endian check.
28996 (reduc_splus_v2sf): Add endian check.
28997 (reduc_smax_v2sf): Ditto.
28998 (reduc_smin_v2sf): Ditto.
28999 (vec_initv2sf): Remove endian check.
29000 (fpack): Add endian check.
29001 (fswap): Add endian check.
29002 (vec_interleave_highv2sf): Add endian check.
29003 (vec_interleave_lowv2sf): Add endian check.
29004 (fmix_lr): Add endian check.
29005 (vec_setv2sf): Format change.
29006 (*vec_extractv2sf_0_be): Use shift to extract operand.
29007 (*vec_extractv2sf_1_be): New.
29008 (vec_pack_trunc_v4hi): Add endian check.
29009 (vec_pack_trunc_v2si): Format change.
29011 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29013 PR inline-asm/23200
29014 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29015 do bb, locus and block comparison and disallow loads if it is not set.
29016 (stmt_is_replaceable_p): New function.
29017 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29019 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29020 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29022 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29024 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29026 * config/rs6000/xilinx.opt: New.
29027 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29029 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29031 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29033 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29035 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29036 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29037 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29038 secondary_reload_info, xtensa_secondary_reload): Remove.
29039 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29040 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29041 (xtensa_preferred_reload_class): Make static. Change return and
29042 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29043 Use CONST_DOUBLE_P predicate.
29044 (xtensa_preferred_output_reload_class): New function.
29045 (xtensa_secondary_reload): Make static.
29047 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29049 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29050 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29051 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29053 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29055 PR middle-end/31490
29056 * output.h (SECTION_RELRO): Define.
29057 (SECTION_MACH_DEP): Adjust.
29058 (get_variable_section): New prototype.
29059 * varpool.c (varpool_finalize_named_section_flags): New function.
29060 (varpool_assemble_pending_decls): Call it.
29061 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29062 * cgraphunit.c (cgraph_output_in_order): Call
29063 varpool_finalize_named_section_flags.
29064 * varasm.c (get_section): Allow section flags conflicts between
29065 relro and read-only sections if the section hasn't been declared yet.
29066 Set SECTION_OVERRIDE after diagnosing section type conflict.
29067 (get_variable_section): No longer static.
29068 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29069 readonly sections that need relocations.
29070 (decl_readonly_section_1): New function.
29071 (decl_readonly_section): Use it.
29074 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29075 Steve Ellcey <sje@cup.hp.com>
29077 PR middle-end/31490
29078 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29079 if section attribute used.
29081 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29083 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29084 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29085 (darwin_init_sections): Remove assertion.
29087 2011-02-03 Nick Clifton <nickc@redhat.com>
29089 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29091 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29092 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29093 instead of "n" and "pz".
29094 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29097 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29100 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29101 fma, expand FMA_EXPR as fma{,f,l} call.
29104 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29105 copy them into a unsigned char variable and pass address of it to
29106 lto_output_data_stream.
29109 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29110 around backend_init_target and lang_dependent_init_target calls.
29111 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29112 (verify_cgraph_node): Don't call set_cfun here. Use
29113 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29114 Set error_found for incorrectly represented calls to thunks.
29116 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29119 PR rtl-optimization/43494
29120 * rtl.h (for_each_inc_dec_fn): New type.
29121 (for_each_inc_dec): Declare.
29122 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29123 (for_each_inc_dec_find_inc_dec): New fn.
29124 (for_each_inc_dec_find_mem): New fn.
29125 (for_each_inc_dec): New fn.
29126 * dse.c (struct insn_size): Remove.
29127 (replace_inc_dec, replace_inc_dec_mem): Remove.
29128 (emit_inc_dec_insn_before): New fn.
29129 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29130 (canon_address): Pass mem modes to cselib_lookup.
29131 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29132 (cselib_lookup_from_insn): Likewise.
29133 (cselib_subst_to_values): Likewise.
29134 * cselib.c (find_slot_memmode): New var.
29135 (cselib_find_slot): New fn. Use it instead of
29136 htab_find_slot_with_hash everywhere.
29137 (entry_and_rtx_equal_p): Use find_slot_memmode.
29138 (autoinc_split): New fn.
29139 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29140 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29141 Deal with autoinc. Special-case recursion into MEMs.
29142 (cselib_hash_rtx): Likewise.
29143 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29144 address and MEM modes.
29145 (cselib_subst_to_values): Add memmode, pass it on.
29147 (cselib_lookup): Add memmode argument, pass it on.
29148 (cselib_lookup_from_insn): Add memmode.
29149 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29150 (struct cselib_record_autoinc_data): New.
29151 (cselib_record_autoinc_cb): New fn.
29152 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29153 mode to cselib_lookup. Reset autoinced REGs here instead of...
29154 (cselib_process_insn): ... here.
29155 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29157 (add_uses): Likewise, also to cselib_subst_to_values.
29158 (add_stores): Likewise.
29159 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29160 cselib_subst_to_values.
29161 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29162 * gcse.c (do_local_cprop): Adjusted.
29163 * postreload.c (reload_cse_simplify_set): Adjusted.
29164 (reload_cse_simplify_operands): Adjusted.
29165 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29167 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29169 PR tree-optimization/45122
29170 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29171 unsafe assumptions when there's more than one loop exit.
29173 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29176 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29177 Document using vector double with the load/store builtins, and
29178 that the load/store builtins always use Altivec instructions.
29180 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29181 to use altivec memory instructions, even on VSX.
29182 (vector_altivec_store_<mode>): Ditto.
29184 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29187 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29188 V2DF, V2DI support to load/store overloaded builtins.
29190 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29191 altivec load/store builtins for V2DF/V2DI types.
29193 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29194 set avoid indexed addresses on power6 if -maltivec.
29195 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29196 vector_altivec_load/vector_altivec_store builtins.
29197 (altivec_expand_st_builtin): Ditto.
29198 (altivec_expand_builtin): Add VSX memory builtins.
29199 (rs6000_init_builtins): Add V2DI types to internal types.
29200 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29201 load/store builtins.
29202 (rs6000_address_for_altivec): Insure memory address is appropriate
29205 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29206 vec_vsx_ld and vec_vsx_st.
29207 (vsx_store_<mode>): Ditto.
29209 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29210 variables to hold long long types for VSX vector memory builtins.
29211 (RS6000_BTI_unsigned_long_long): Ditto.
29212 (long_long_integer_type_internal_node): Ditti.
29213 (long_long_unsigned_type_internal_node): Ditti.
29215 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29216 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29217 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29219 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29221 (vec_vsx_st): Ditto.
29223 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29225 * config/pa/pa-hpux10.opt: New.
29226 * config/hpux11.opt (pthread): New Driver option.
29227 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29228 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29230 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29232 * config/ia64/vms.opt: New.
29233 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29235 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29238 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29239 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29240 generator functions.
29241 (vsx_floatuns<VSi><mode>2): Ditto.
29242 (vsx_fix_trunc<mode><VSi>2): Ditto.
29243 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29245 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29247 * config/i386/djgpp.opt (posix): New Driver option.
29249 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29251 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29252 Move to the unsupported targets list.
29254 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29256 PR rtl-optimization/47525
29257 * df-scan.c: Update copyright years.
29258 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29259 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29261 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29263 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29264 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29265 (ASM_OUTPUT_ASCII): Remove.
29266 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29268 2011-02-02 Jeff Law <law@redhat.com>
29270 PR middle-end/47543
29271 * reload.c (find_reloads_address): Handle reg+d address where both
29272 components are invalid by reloading the entire address.
29274 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29275 Richard Guenther <rguenther@suse.de>
29277 PR tree-optimization/40979
29279 * passes.c (init_optimization_passes): After LIM call copy_prop
29280 and DCE to clean up.
29281 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29283 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29285 PR tree-optimization/47576
29286 PR tree-optimization/47555
29287 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29288 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29289 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29290 * tree-scalar-evolution.c (follow_ssa_edge): Use
29291 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29293 2011-02-02 Richard Guenther <rguenther@suse.de>
29295 PR tree-optimization/47566
29296 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29298 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29302 * tree-inline.c (declare_return_variable): Remove unused caller
29307 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29308 * cfgexpand.c (account_used_vars_for_block): Use them.
29309 * tree-nrv.c (tree_nrv): Likewise.
29310 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29311 (dump_scope_block): Likewise.
29312 (remove_unused_locals): Likewise.
29316 * tree-inline.c (declare_return_variable): Add result decl to
29317 local decls only once.
29318 * gimple-low.c (record_vars_into): Mark newly-created variables
29321 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29327 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29329 (no_real_insns_p, schedule_block, set_priorities): Drop special
29330 treatment of boundary debug insns.
29331 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29332 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29333 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29334 (BOUNDARY_DEBUG_INSN_P): Likewise.
29335 (SCHEDULE_DEBUG_INSN_P): Likewise.
29336 * sched-rgn.c (init_ready_list): Drop special treatment of
29337 boundary debug insns.
29338 * final.c (rest_of_clean_state): Clear notes' BB.
29340 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29342 * config/openbsd.opt (assert=): New Driver option.
29344 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29346 * config/i386/nto.opt: New.
29347 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29349 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29351 * config/i386/netware.opt: New.
29352 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29354 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29356 * config/interix.opt (posix): New Driver option.
29358 2011-02-01 DJ Delorie <dj@redhat.com>
29360 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29362 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29365 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29367 PR tree-optimization/47561
29368 * toplev.c (process_options): Print the Graphite flags. Add
29369 flag_loop_flatten to the list of options requiring Graphite.
29371 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29373 * config/i386/cygming.opt (posix): New Driver option.
29375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29377 * config/arm/vxworks.opt: New.
29378 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29380 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29382 * config/alpha/elf.opt: New.
29383 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29384 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29386 2011-02-01 Richard Guenther <rguenther@suse.de>
29388 PR tree-optimization/47559
29389 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29390 store-motion on references that can throw.
29392 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29394 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29395 * tree-pass.h (TDF_CSELIB): New macro.
29396 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29397 cselib_lookup): Check for it rather than for TDF_DETAILS.
29399 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29402 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29403 is HOST_BIT_BUCKET.
29405 * opts.c (finish_options): Don't add x_aux_base_name if it is
29408 2011-02-01 Richard Guenther <rguenther@suse.de>
29410 PR tree-optimization/47555
29412 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29414 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29416 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29419 * config/lm32/t-lm32: Add multilib for all CPU options.
29421 2011-02-01 Richard Guenther <rguenther@suse.de>
29423 PR tree-optimization/47541
29424 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29425 sure to have a field at offset zero.
29427 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29429 * config/arc/arc.opt (EB, EL): New Driver options.
29431 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29433 * config/alpha/osf5.opt: New.
29434 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29436 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29438 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29440 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29442 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29443 -floop-interchange.
29444 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29445 is an alias of -floop-interchange and that it requires the
29446 Graphite infrastructure.
29447 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29448 flag_loop_interchange based on the value of flag_tree_loop_linear.
29450 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29451 Richard Guenther <rguenther@suse.de>
29453 PR tree-optimization/47538
29454 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29455 type instead of r1type, except for comparisons. For right
29456 shifts and comparisons punt if there are mismatches in
29457 sizetype vs. non-sizetype types.
29459 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29461 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29464 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29466 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29468 * configure: Regenerate.
29470 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29472 * configure.ac (gcc_cv_ld_static_option): Define.
29473 (gcc_cv_ld_dynamic_option): Define.
29474 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29476 (HAVE_LD_STATIC_DYNAMIC): Update message.
29477 (LD_STATIC_OPTION): Define.
29478 (LD_DYNAMIC_OPTION): Define.
29479 * configure: Regenerate.
29480 * config.in: Regenerate.
29481 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29482 HAVE_LD_STATIC_DYNAMIC]: Use them.
29484 2011-01-31 Nick Clifton <nickc@redhat.com>
29486 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29487 registers inside interrupt handlers if the handler is not a leaf
29490 2011-01-31 Nick Clifton <nickc@redhat.com>
29492 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29493 reg_renumber returning an INVALID_REGNUM.
29495 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29498 * doc/install.texi: Document host options discarded when cross
29499 configuring target libraries.
29501 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29504 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29507 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29509 (no_real_insns_p, schedule_block, set_priorities): Drop special
29510 treatment of boundary debug insns.
29511 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29512 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29513 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29514 (BOUNDARY_DEBUG_INSN_P): Likewise.
29515 (SCHEDULE_DEBUG_INSN_P): Likewise.
29516 * sched-rgn.c (init_ready_list): Drop special treatment of
29517 boundary debug insns.
29518 * final.c (rest_of_clean-state): Clear notes' BB.
29520 2011-01-31 Alan Modra <amodra@gmail.com>
29522 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29523 toc relative expressions as we do in print_operand_address.
29525 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29527 * doc/extend.texi: Follow spelling conventions.
29528 * doc/invoke.texi: Fix a typo.
29530 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29532 * config/hpux11.opt: New.
29533 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29534 ia64*-*-hpux*): Use hpux11.opt.
29536 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29538 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29541 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29543 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29546 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29548 * doc/install.texi (Binaries): Remove outdated reference for
29549 Motorola 68HC11/68HC12 downloads.
29551 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29553 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29556 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29559 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29562 2011-01-28 Ahmad Sharif <asharif@google.com>
29564 * value-prof.c (check_counter): Corrected error message.
29566 2011-01-29 Jie Zhang <jie@codesourcery.com>
29568 * config/arm/arm.c (arm_legitimize_reload_address): New.
29569 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29570 arm_legitimize_reload_address.
29571 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29573 2011-01-28 Ian Lance Taylor <iant@google.com>
29575 * godump.c (go_define): Ignore macros whose definitions include
29576 two adjacent operands.
29578 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29581 * varasm.c (force_const_mem): Store copy of x in desc->constant
29582 instead of x itself.
29583 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29584 itself into REG_EQUAL note.
29586 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29588 * config/freebsd.opt (posix, rdynamic): New Driver options.
29590 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29592 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29593 -Bstatic/-Bdynamic.
29594 * configure: Regenerate.
29596 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29598 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29599 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29601 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29603 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29604 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29605 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29606 (s390_preferred_reload_class): Make static. Change return and
29607 'rclass' argument type to reg_class_t.
29609 2011-01-27 Jan Hubicka <jh@suse.cz>
29611 PR middle-end/46949
29612 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29613 (process_function_and_variable_attributes): Check defined weakrefs.
29615 2011-01-27 Martin Jambor <mjambor@suse.cz>
29617 PR tree-optimization/47228
29618 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29619 build_ref_for_offset.
29621 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29623 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29625 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29627 PR rtl-optimization/46856
29628 * postreload.c (reload_combine_recognize_const_pattern): Do not
29629 separate cc0 setter and user on cc0 targets.
29631 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29634 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29635 passed a VOID_TYPE expression, immediately emit an error and
29636 return error_mark_node.
29638 2011-01-26 Jeff Law <law@redhat.com>
29640 PR rtl-optimization/47464
29641 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29642 rather than may_trap_p as needed.
29644 2011-01-26 DJ Delorie <dj@redhat.com>
29646 PR rtl-optimization/46878
29647 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29648 setter/user dependency as well.
29650 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29652 PR rtl-optimization/44469
29653 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29654 after removing trivially dead basic blocks.
29656 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29658 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29659 * config/frv/frv.h (LINK_SPEC): Likewise.
29660 * config/i386/netware.h (LINK_SPEC): Likewise.
29661 * config/m68k/linux.h (ASM_SPEC): Likewise.
29662 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29663 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29664 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29665 * config/sparc/linux.h (ASM_SPEC): Likewise.
29666 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29667 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29669 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29671 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29672 * config/frv/frv.h (ASM_SPEC): Likewise.
29673 * config/m68k/linux.h (ASM_SPEC): Likewise.
29674 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29675 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29676 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29677 * config/sparc/linux.h (ASM_SPEC): Likewise.
29678 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29679 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29681 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29683 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29684 * config/frv/frv.h (LINK_SPEC): Likewise.
29685 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29687 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29689 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29690 * config/frv/frv.h (ASM_SPEC): Likewise.
29691 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29692 * config/m68k/linux.h (ASM_SPEC): Likewise.
29693 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29694 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29695 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29696 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29697 * config/sparc/linux.h (ASM_SPEC): Likewise.
29698 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29699 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29700 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29702 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29705 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29707 (vec_extract_evenodd_help): Ditto.
29708 (vec_extract_evenv4hi): Ditto.
29709 (vec_extract_oddv4hi): Ditto.
29710 (vec_interleave_lowv2si): Ditto.
29711 (vec_interleave_highv2si): Ditto.
29712 (vec_extract_evenv2si): Ditto.
29713 (vec_extract_oddv2si: Ditto.
29714 (vec_pack_trunc_v2si): Ditto.
29716 2011-01-22 Jan Hubicka <jh@suse.cz>
29719 * cgraph.h (cgraph_local_info): New field can_change_signature.
29720 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29721 signature can change.
29722 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29724 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29725 (cgraph_function_versioning): We can not change signature of functions
29726 that don't allow that.
29727 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29728 (lto_input_node): Likewise.
29729 * ipa-inline.c (compute_inline_parameters): Compute
29730 local.can_change_signature.
29731 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29732 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29733 functions that can not change signature.
29734 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29735 init_cumulative_args): Do not use local calling conventions
29736 for functions that can not change signature.
29738 2011-01-22 Jan Hubicka <jh@suse.cz>
29740 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29742 2011-01-26 Richard Guenther <rguenther@suse.de>
29744 PR tree-optimization/47190
29745 * cgraphunit.c (process_common_attributes): New function.
29746 (process_function_and_variable_attributes): Use it.
29748 2011-01-26 Richard Guenther <rguenther@suse.de>
29751 * cgraphbuild.c (record_eh_tables): Record reference to personality
29754 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29757 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29758 non-debug insns from moving up.
29760 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29763 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29764 t-dlldir{,-x} fragment for build and add it to tmake_file.
29765 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29766 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29767 * config/i386/t-dlldir: New file.
29768 (SHLIB_DLLDIR): Define.
29769 * config/i386/t-dlldir-x: New file.
29770 (SHLIB_DLLDIR): Define.
29771 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29772 (SHLIB_INSTALL): Use it.
29774 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29777 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29778 lower bound of the allowed Thumb-2 coprocessor load/store
29779 index range to -256. Add explaining comment.
29781 2011-01-25 Ian Lance Taylor <iant@google.com>
29783 * godump.c (go_define): Improve lexing of macro expansion to only
29784 accept expressions which match Go spec.
29786 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29789 * tree.c (handle_dll_attribute): Handle it.
29790 * doc/extend.texi (@item dllexport): Mention it.
29791 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29793 2011-01-25 Ian Lance Taylor <iant@google.com>
29795 PR tree-optimization/26854
29796 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29797 (decl_jump_unsafe): Move higher in file, with no other change.
29798 (bind): Set has_jump_unsafe_decl if appropriate.
29799 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29800 (check_earlier_gotos): Likewise.
29801 (c_check_switch_jump_warnings): Likewise.
29803 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29805 * doc/invoke.texi (Warning Options): Add missing hyphen.
29806 (-fprofile-dir): Minor grammatical fixes.
29807 (-fbranch-probabilities): Likewise.
29809 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29813 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29815 (no_real_insns_p, schedule_block, set_priorities): Drop special
29816 treatment of boundary debug insns.
29817 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29818 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29819 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29820 (BOUNDARY_DEBUG_INSN_P): Likewise.
29821 (SCHEDULE_DEBUG_INSN_P): Likewise.
29822 * sched-rgn.c (init_ready_list): Drop special treatment of
29823 boundary debug insns.
29824 * final.c (rest_of_clean-state): Clear notes' BB.
29826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29828 * Makefile.in (LAMBDA_H): Removed.
29829 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29830 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29831 lambda-trans.o, and tree-loop-linear.o.
29832 (lto-symtab.o): Remove dependence on LAMBDA_H.
29833 (tree-loop-linear.o): Remove rule.
29834 (lambda-mat.o): Same.
29835 (lambda-trans.o): Same.
29836 (lambda-code.o): Same.
29837 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29838 (tree-vect-slp.o): Same.
29839 * hwint.h (gcd): Moved here.
29840 (least_common_multiple): Same.
29841 * lambda-code.c: Removed.
29842 * lambda-mat.c: Removed.
29843 * lambda-trans.c: Removed.
29844 * lambda.h: Removed.
29845 * tree-loop-linear.c: Removed.
29846 * lto-symtab.c: Do not include lambda.h.
29847 * omega.c (gcd): Removed.
29848 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29849 * tree-data-ref.c (print_lambda_vector): Moved here.
29850 (lambda_vector_copy): Same.
29851 (lambda_matrix_copy): Same.
29852 (lambda_matrix_id): Same.
29853 (lambda_vector_first_nz): Same.
29854 (lambda_matrix_row_add): Same.
29855 (lambda_matrix_row_exchange): Same.
29856 (lambda_vector_mult_const): Same.
29857 (lambda_vector_negate): Same.
29858 (lambda_matrix_row_negate): Same.
29859 (lambda_vector_equal): Same.
29860 (lambda_matrix_right_hermite): Same.
29861 * tree-data-ref.h: Do not include lambda.h.
29862 (lambda_vector): Moved here.
29863 (lambda_matrix): Same.
29864 (dependence_level): Same.
29865 (lambda_transform_legal_p): Removed declaration.
29866 (lambda_collect_parameters): Same.
29867 (lambda_compute_access_matrices): Same.
29868 (lambda_vector_gcd): Same.
29869 (lambda_vector_new): Same.
29870 (lambda_vector_clear): Same.
29871 (lambda_vector_lexico_pos): Same.
29872 (lambda_vector_zerop): Same.
29873 (lambda_matrix_new): Same.
29874 * tree-flow.h (least_common_multiple): Removed declaration.
29875 * tree-parloops.c (lambda_trans_matrix): Moved here.
29876 (LTM_MATRIX): Same.
29877 (LTM_ROWSIZE): Same.
29878 (LTM_COLSIZE): Same.
29879 (LTM_DENOMINATOR): Same.
29880 (lambda_trans_matrix_new): Same.
29881 (lambda_matrix_vector_mult): Same.
29882 (lambda_transform_legal_p): Same.
29883 * tree-pass.h (pass_linear_transform): Removed declaration.
29884 * tree-ssa-loop.c (tree_linear_transform): Removed.
29885 (gate_tree_linear_transform): Removed.
29886 (pass_linear_transform): Removed.
29887 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29888 flag_loop_interchange.
29890 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29892 PR tree-optimization/47265
29893 PR tree-optimization/47443
29894 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29895 if name still has some uses.
29897 2011-01-25 Martin Jambor <mjambor@suse.cz>
29899 PR tree-optimization/47382
29900 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29901 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29903 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29905 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29906 sjlj_except_unwind_info.
29908 2011-01-25 Richard Guenther <rguenther@suse.de>
29910 PR tree-optimization/47426
29911 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29912 visible functions results escape.
29914 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29917 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29918 (arm_get_frame_offsets): Use it.
29920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29921 Jakub Jelinek <jakub@redhat.com>
29923 PR tree-optimization/47271
29924 * tree-if-conv.c (bb_postdominates_preds): New.
29925 (if_convertible_bb_p): Call bb_postdominates_preds.
29926 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29927 (predicate_scalar_phi): Call bb_postdominates_preds.
29929 2011-01-25 Nick Clifton <nickc@redhat.com>
29931 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29932 * config/rx/rx.c (rx_function_value): Likewise.
29933 (rx_promote_function_mode): Likewise.
29934 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29935 in order to make it legitimate.
29936 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29937 make sure that the first operand is the same as the result register.
29938 (addsi3_unspec): Delete.
29939 (subdi3): Do not accept immediate operands.
29940 (subdi3_internal): Likewise.
29942 2011-01-25 Jeff Law <law@redhat.com>
29944 PR rtl-optimization/37273
29945 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29946 handle them like argument loads from stack slots. Do not double
29947 count memory for memory constants and argument loads from stack slots.
29949 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29951 PR tree-optimization/47427
29952 PR tree-optimization/47428
29953 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29954 coalesce if the new root var would be TREE_READONLY.
29956 2011-01-25 Richard Guenther <rguenther@suse.de>
29958 PR middle-end/47414
29959 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29960 correct type for TBAA.
29962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29964 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29965 (close_phi_written_to_memory): Call for_each_index with
29966 dr_indices_valid_in_loop.
29968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29970 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29971 when it is initialized.
29973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29975 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29976 call to graphite_find_data_references_in_stmt.
29977 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29978 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29979 call to graphite_find_data_references_in_stmt.
29980 (analyze_drs_in_stmts): Same.
29981 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29982 in which the scalar analysis of indices is performed.
29983 (create_data_ref): Same. Update call to dr_analyze_indices.
29984 (find_data_references_in_stmt): Update call to create_data_ref.
29985 (graphite_find_data_references_in_stmt): Same.
29986 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29988 (create_data_ref): Same.
29989 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29990 call to create_data_ref.
29992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29994 * graphite-sese-to-poly.c (build_poly_scop): Move
29995 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29999 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30000 VAR_DECL, PARM_DECL, and RESULT_DECL.
30002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30004 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30005 in a reduction PBB.
30006 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30007 that have already been marked as PBB_IS_REDUCTION.
30009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30011 * graphite-scop-detection.c (same_close_phi_node): New.
30012 (remove_duplicate_close_phi): New.
30013 (make_close_phi_nodes_unique): New.
30014 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30018 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30019 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30020 of both data references to be the same.
30022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30024 * graphite-dependences.c (build_lexicographical_constraint): Remove
30025 the gdim parameter.
30026 (build_lexicographical_constraint): Adjust call to
30027 ppl_powerset_is_empty.
30028 (dependence_polyhedron): Same.
30029 (graphite_legal_transform_dr): Same.
30030 (graphite_carried_dependence_level_k): Same.
30031 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30033 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30037 * graphite-sese-to-poly.c
30038 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30039 (close_phi_written_to_memory): New.
30040 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30045 * doc/install.texi: Update the expected version number of PPL to 0.11.
30046 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30047 #if PPL_VERSION_MINOR < 11.
30049 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30051 * graphite-dependences.c: Include graphite-cloog-util.h.
30052 (new_poly_ddr): Inlined into dependence_polyhedron.
30053 (free_poly_ddr): Moved close by new_poly_ddr.
30054 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30055 Early return NULL when ppl_powerset_is_empty returns true.
30056 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30057 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30058 (graphite_legal_transform_dr): Call new_poly_ddr.
30059 (graphite_carried_dependence_level_k): Same.
30060 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30061 (dot_transformed_deps_stmt_1): Removed.
30062 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30063 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30064 (dot_deps_1): Call dot_deps_2.
30065 * Makefile.in (graphite-dependences.o): Add missing dependence on
30066 graphite-cloog-util.h.
30068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30070 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30071 (build_lexicographical_constraint): Same.
30072 (dependence_polyhedron_1): Same.
30073 (graphite_legal_transform_dr): Same.
30074 (graphite_carried_dependence_level_k): Same.
30075 * graphite-ppl.c (ppl_powerset_is_empty): New.
30076 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30077 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30081 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30082 the "a followed by b" relation and document it.
30084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30086 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30087 iteration when the bag of constraints is empty.
30089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30091 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30095 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30096 nest and two loop depths as parameters.
30097 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30098 lst_perfect_nestify.
30100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30102 * graphite-dependences.c (print_pddr): Call
30103 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30107 * graphite-ppl.c (debug_gmp_value): New.
30108 * graphite-ppl.h (debug_gmp_value): Declared.
30110 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30112 * doc/install.texi: Document availability of cloog-0.16.
30114 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30116 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30117 invalid postdominance info.
30119 2011-01-24 Jan Hubicka <jh@suse.cz>
30122 * doc/extend.texi (weak pragma): Drop claim that it must
30123 appear before definition.
30124 * varasm.c (merge_weak, declare_weak): Only sanity check
30125 that DECL is not output at a time it is declared weak.
30127 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30129 * machmode.def: Fixed comments.
30131 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30133 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30135 2011-01-24 Paul Koning <ni1d@arrl.net>
30137 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30140 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30143 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30144 (block_info): Add scanned and prev.
30145 (move_or_delete_vzeroupper_2): Return if the basic block
30146 has been scanned and the upper 128bit state is unchanged
30147 from the last scan.
30148 (move_or_delete_vzeroupper_1): Return true if the exit
30150 (move_or_delete_vzeroupper): Visit basic blocks using the
30151 work-list based algorithm based on vt_find_locations in
30154 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30156 2011-01-24 Nick Clifton <nickc@redhat.com>
30158 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30159 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30160 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30161 then define __v850e1__.
30162 * doc/invoke.texi: Document -mv850es.
30164 2011-01-24 Richard Henderson <rth@redhat.com>
30166 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30167 compound unordered comparisons.
30168 * config/rx/rx.c (rx_split_fp_compare): Remove.
30169 * config/rx/rx-protos.h: Update.
30170 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30171 (cbranchsf4): Don't call rx_split_fp_compare.
30172 (*cbranchsf4): Use rx_split_cbranch.
30173 (*cmpsf): Don't accept "i" constraint.
30174 (*conditional_branch): Only valid after reload.
30175 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30177 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30180 * config/rs6000/altivec.md (vector constant splitters): Add
30181 support for creating vector single precision constants if -mvsx is
30182 used and we would create the constant using Altivec primitives.
30184 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30185 Richard Sandiford <rdsandiford@googlemail.com>
30187 PR rtl-optimization/47166
30188 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30189 mechanism for PRE_MODIFY and POST_MODIFY.
30190 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30193 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30195 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30197 2011-01-22 Jan Hubicka <jh@suse.cz>
30200 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30202 2011-01-22 Jan Hubicka <jh@suse.cz>
30204 PR tree-optimization/43884
30206 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30207 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30209 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30211 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30212 * config/s390/s390.c (s390_register_move_cost,
30213 s390_memory_move_cost): New.
30214 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30216 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30218 PR middle-end/47401
30219 * except.c (sjlj_assign_call_site_values): Move setting the
30220 crtl->uses_eh_lsda flag to ...
30221 (sjlj_mark_call_sites): ... here.
30222 (sjlj_emit_function_enter): Support NULL dispatch label.
30223 (sjlj_build_landing_pads): In a function with no landing pads
30224 that still has must-not-throw regions, generate code to register
30225 a personality function with empty LSDA.
30227 2011-01-21 Richard Henderson <rth@redhat.com>
30229 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30231 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30233 * compare-elim.c: New file.
30234 * Makefile.in (OBJS-common): Add it.
30235 (compare-elim.o): New.
30236 * common.opt (fcompare-elim): New.
30237 * opts.c (default_options_table): Add OPT_fcompare_elim.
30238 * tree-pass.h (pass_compare_elim_after_reload): New.
30239 * passes.c (init_optimization_passes): Add it.
30240 * recog.h: Protect against re-inclusion.
30241 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30242 * doc/invoke.texi (-fcompare-elim): Document it.
30243 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30244 * doc/tm.texi: Rebuild.
30246 2011-01-22 Nick Clifton <nickc@redhat.com>
30248 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30249 rx_split_fp_compare.
30251 2011-01-22 Nick Clifton <nickc@redhat.com>
30253 * config/rx/rx.md (UNSPEC_CONST): New.
30254 (deallocate_and_return): Wrap the amount popped off the stack in
30255 an UNSPEC_CONST in order to stop it being rejected by
30256 -mmax-constant-size.
30257 (pop_and_return): Add a "(return)" rtx.
30258 (call): Drop the immediate operand.
30259 (call_internal): Likewise.
30260 (call_value): Likewise.
30261 (call_value_internal): Likewise.
30262 (sibcall_internal): Likewise.
30263 (sibcall_value_internal): Likewise.
30264 (sibcall): Likewise. Generate an explicit call using
30266 (sibcall_value): Likewise.
30267 (mov<>): FAIL if a constant operand is not legitimate.
30268 (addsi3_unpsec): New pattern.
30270 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30271 (ok_for_max_constant): New function.
30272 (gen_safe_add): New function.
30273 (rx_expand_prologue): Use gen_safe_add.
30274 (rx_expand_epilogue): Likewise.
30275 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30278 2011-01-21 Jeff Law <law@redhat.com>
30280 PR tree-optimization/47053
30281 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30282 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30283 statements are deleted.
30284 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30285 is nonempty, then purge dead edges and cleanup the CFG.
30287 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30290 Temporarily revert:
30291 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30293 * tree-dfa.c (create_var_ann): Mark variable as used.
30295 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30297 PR middle-end/45566
30298 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30299 notes from other section in hot/cold partitioning even if
30300 last_action is -3. Increment call_site_base.
30302 PR rtl-optimization/47366
30303 * fwprop.c (forward_propagate_into): Return bool. If
30304 any changes are made, -fnon-call-exceptions is used and
30305 REG_EH_REGION note is present, call purge_dead_edges
30306 and return true if it purged anything.
30307 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30308 any EH edges were purged.
30310 2011-01-21 Jeff Law <law@redhat.com>
30312 PR rtl-optimization/41619
30313 * caller-save.c (setup_save_areas): Break out code to determine
30314 which hard regs are live across calls by examining the reload chains
30315 so that it is always used.
30316 Eliminate code which checked REG_N_CALLS_CROSSED.
30318 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30320 PR tree-optimization/47355
30321 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30322 NOP has non-debug uses beyond PHIs in new_bb.
30324 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30327 * cfgexpand.c (account_used_vars_for_block): Only account vars
30328 that are annotated as used.
30329 (estimated_stack_frame_size): Don't set TREE_USED.
30330 * tree-dfa.c (create_var_ann): Mark variable as used.
30332 2011-01-21 Richard Guenther <rguenther@suse.de>
30334 PR middle-end/47395
30335 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30337 2011-01-21 Richard Guenther <rguenther@suse.de>
30339 PR tree-optimization/47365
30340 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30341 (vn_reference_lookup_pieces): Adjust.
30342 (vn_reference_lookup): Likewise.
30343 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30344 (vn_reference_lookup_3): Only look through kills if in
30345 VN_WALKREWRITE mode.
30346 (vn_reference_lookup_pieces): Adjust.
30347 (vn_reference_lookup): Likewise.
30348 (visit_reference_op_load): Likewise.
30349 (visit_reference_op_store): Likewise.
30350 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30351 (compute_avail): Likewise.
30352 (eliminate): Likewise.
30354 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30356 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30357 DECL_IGNORED_P non-reg vars if they are used.
30359 PR tree-optimization/47391
30360 * varpool.c (const_value_known_p): Return false if
30363 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30366 * config/i386/i386.c (ix86_local_alignment): Handle
30367 case for va_list_type_node is nil.
30368 (ix86_canonical_va_list_type): Likewise.
30370 2011-01-21 Alan Modra <amodra@gmail.com>
30372 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30373 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30375 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30377 * config/arm/arm.md (define_attr type): Rename f_load
30378 and f_store to f_fpa_load and f_fpa_store. Update.
30379 (write_conflict): Deal with rename fallout.
30380 (*push_fp_multi): Likewise.
30381 * config/arm/fpa.md (f_load): Use f_fpa_load.
30382 (f_store): Use f_fpa_store.
30383 (*movsf_fpa): Likewise.
30384 (*movdf_fpa): Likewise.
30385 (*movxf_fpa): Likewise.
30386 (*thumb2_movsf_fpa): Likewise.
30387 (*thumb2_movdf_fpa): Likewise.
30388 (*thumb2_movxf_fpa): Likewise.
30389 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30390 f_loadd and f_stored.
30391 (*thumb2_movdi_vfp): Likewise.
30392 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30393 (*thumb2_movsi_vfp): Likewise.
30394 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30395 Use f_loads instead of f_load.
30396 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30398 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30400 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30401 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30402 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30403 (xtensa_mode_dependent_address_p): New function.
30404 (constantpool_address_p): Make static. Change return type to bool.
30405 Change argument type to const_rtx. Use CONST_INT_P predicate.
30407 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30410 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30412 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30415 * cfgexpand.c (expand_debug_expr): Instead of generating
30416 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30419 2011-01-20 Richard Guenther <rguenther@suse.de>
30421 PR middle-end/47370
30422 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30423 the pointer operand of MEM_REFs.
30425 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30427 PR tree-optimization/46130
30428 * ipa-split.c (consider_split): If return_bb contains non-virtual
30429 PHIs other than for retval or if split_function would not adjust it,
30432 2011-01-20 Richard Guenther <rguenther@suse.de>
30434 PR tree-optimization/47167
30435 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30436 Revert previous change, only avoid enumeral type changes.
30438 2011-01-19 Mike Stump <mikestump@comcast.net>
30440 * doc/tm.texi.in (BRANCH_COST): Englishify.
30441 * doc/tm.texi (BRANCH_COST): Likewise.
30443 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30446 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30447 (gen_scheduled_generic_parms_dies): New functions.
30448 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30449 generation for the end of CU compilation.
30450 (dwarf2out_finish): Generate template parameters DIEs here.
30452 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30455 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30456 debug bind stmt on merge edges.
30458 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30462 * function.c (instantiate_expr): Instantiate incoming rtl of
30463 implicit arguments, and recurse on VALUE_EXPRs.
30464 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30465 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30467 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30469 * c-parser.c (c_parser_for_statement): Initialize
30470 collection_expression.
30472 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30474 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30476 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30478 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30479 (LINK_SHLIB_SPEC): Don't use %(link_path).
30480 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30482 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30484 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30485 (NO_SHARED_LIB_SUPPORT): Remove.
30486 (LINK_SHLIB_SPEC): Remove one conditional definition.
30488 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30490 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30492 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30493 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30494 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30495 %{call_shared} and conditionals on these options not being passed.
30496 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30499 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30501 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30504 * ipa-split.c: Spelling fixes.
30506 2011-01-19 Richard Henderson <rth@redhat.com>
30508 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30509 (*mulsi3): Likewise.
30511 * longlong.h [__mn10300__] (count_leading_zeros): New.
30512 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30513 [__mn10300__] (add_ssaaaa, subddmmss): New.
30514 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30515 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30517 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30519 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30521 2011-01-19 Richard Henderson <rth@redhat.com>
30523 * config/mn10300/mn10300.md (addsi3_flags): New.
30524 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30525 (subsi3_flags, subc_internal, subdi3): New.
30526 (subdi3_internal, *subdi3_degenerate): New.
30527 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30529 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30530 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30531 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30532 * config/mn10300/mn10300-protos.h: Update.
30533 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30534 (return_ret): Likewise. Rename from return_internal_regs.
30535 (return_internal): Remove.
30537 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30538 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30539 (mn10300_legitimate_constant_p): Likewise.
30540 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30541 (mn10300_frame_size): New.
30542 (mn10300_expand_prologue): Use it.
30543 (mn10300_expand_epilogue): Likewise.
30544 (mn10300_initial_offset): Likewise.
30545 * config/mn10300/mn10300-protos.h: Update.
30546 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30547 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30548 (prologue, epilogue, return_internal): Tidy output code.
30549 (mn10300_store_multiple_operation, return): Likewise.
30550 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30551 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30552 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30553 (load_pic, am33_load_pic): New.
30554 (mn10300_load_pic0, mn10300_load_pic1): New.
30556 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30557 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30558 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30559 (cc_flags_for_mode, cc_flags_for_code): New.
30560 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30561 overflow flag is not valid. Validate that the flags we need
30562 for the comparison are valid.
30563 (mn10300_output_cmp): Remove.
30564 (mn10300_output_add): New.
30565 (mn10300_select_cc_mode): Use cc_flags_for_code.
30566 (mn10300_split_cbranch): New.
30567 (mn10300_match_ccmode): New.
30568 (mn10300_split_and_operand_count): New.
30569 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30571 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30572 (addsi3): ... here. Use mn10300_output_add.
30573 (*addsi3_flags): New.
30574 (*am33_subsi3, *mn10300_subsi3): Merge...
30575 (subsi3): ... here. Use attribute isa.
30576 (*subsi3_flags): New.
30577 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30579 (*am33_andsi3, *mn10300_andsi3): Merge...
30580 (andsi3): ... here.
30581 (*andsi3_flags): New.
30582 (andsi3 splitters): New.
30583 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30584 (iorsi3): ... here.
30585 (*iorsi3_flags): New.
30586 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30587 (xorsi3): ... here.
30588 (*xorsi3_flags): New.
30589 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30590 (one_cmplsi2): ... here.
30591 (*one_cmplsi2_flags): New.
30592 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30593 instead of "dax" in constraints. Use mn10300_split_cbranch.
30594 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30595 use matching constraints to eliminate a self-comparison.
30596 (*integer_conditional_branch): Rename from integer_conditional_branch.
30597 Use int_mode_flags to match CC_REG.
30598 (*cbranchsi4_btst, *btstsi): New.
30599 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30600 mn10300_split_cbranch.
30601 (*am33_cmpsf): Rename from am33_cmpsf.
30602 (*float_conditional_branch): Rename from float_conditional_branch.
30603 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30604 (zero_extendqisi2): ... here.
30605 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30606 (zero_extendhisi2): ... here.
30607 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30608 (extendqisi2): ... here.
30609 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30610 (extendhisi2): ... here.
30611 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30612 (ashlsi3): ... here.
30613 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30614 (lshrsi3): ... here.
30615 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30616 (ashrsi3): ... here.
30617 (consecutive add peephole): Remove.
30618 * config/mn10300/predicates.md (label_ref_operand): New.
30619 (int_mode_flags): New.
30620 (CCZN_comparison_operator): New.
30622 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30623 (throughput_42_latency_43): New reservation.
30624 (mulsidi3, umulsidi3): New expanders.
30625 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30626 the MDR register to allocation; separately allocate the low and
30627 high parts of the DImode result.
30628 (umulsidi3_internal): Similarly.
30629 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30630 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30631 (udivsi3, umodsi3): Remove.
30632 (udivmodsi4, divmodsi4): New expanders.
30633 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30634 (*divmodsi4): Simiarly.
30635 (ext_internal): New.
30637 * config/mn10300/constraints.md ("z"): New constraint.
30638 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30639 (FIXED_REGISTERS): Don't fix MDR.
30640 (CALL_USED_REGSITERS): Reformat nicely.
30641 (REG_ALLOC_ORDER): Add MDR.
30642 (enum regclass): Add MDR_REGS.
30643 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30644 (IRA_COVER_CLASSES): Add MDR_REGS.
30645 (REGNO_REG_CLASS): Handle MDR_REG.
30646 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30647 (mn10300_register_move_cost): Likewise.
30648 * config/mn10300/mn10300.md (MDR_REG): New.
30649 (*movsi_internal): Handle moves to/from MDR_REGS.
30651 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30653 (mn10300_secondary_reload): Tidy combination reload classes.
30654 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30655 addresses for AM33. Allow symbolic offsets for reg+imm.
30656 (mn10300_regno_in_class_p): New.
30657 (mn10300_legitimize_reload_address): New.
30658 * config/mn10300/mn10300.h (enum reg_class): Remove
30659 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30660 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30661 SP_OR_GENERAL_REGS.
30662 (REG_CLASS_NAMES): Update to match.
30663 (REG_CLASS_CONTENTS): Likewise.
30664 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30665 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30666 (REGNO_IN_RANGE_P): Remove.
30667 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30668 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30669 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30670 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30671 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30672 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30673 (REGNO_GENERAL_P): New.
30674 (HAVE_POST_MODIFY_DISP): New.
30675 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30676 (LEGITIMIZE_RELOAD_ADDRESS): New.
30677 * config/mn10300/mn10300-protos.h: Update.
30679 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30680 DATA_REGS for AM33 stack-pointer destination.
30681 (mn10300_preferred_output_reload_class): Likewise.
30682 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30683 into a form appropriate for ...
30684 (TARGET_SECONDARY_RELOAD): New.
30685 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30686 * config/mn10300/mn10300-protos.h: Update.
30687 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30688 reload_insi; use the "A" constraint for the scratch; handle AM33
30689 moves of sp to non-address registers.
30691 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30692 (*movqi_internal): ... here.
30693 (*am33_movhi, *mn10300_movhi): Merge into...
30694 (*movhi_internal): ... here.
30695 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30696 as the source/destination of moves from/to SP.
30697 (movsf): Only allow for AM33-2.
30698 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30699 any integer constant constraint. Only allow for AM33-2. Tidy
30700 all of the alternative outputs.
30701 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30702 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30704 (udivsi3, umodsi3): New patterns for MN103 only.
30706 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30708 * doc/tm.texi.in: Spell out that a lack of register class unions
30710 * doc/tm.texi: Regenerate.
30712 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30714 PR rtl-optimization/47337
30715 * dce.c (check_argument_store): New function.
30716 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30718 PR tree-optimization/47290
30719 * tree-eh.c (infinite_empty_loop_p): New function.
30720 (cleanup_empty_eh): Use it.
30722 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30725 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30726 (a64_expand_widen_sum): Ditto.
30727 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30728 (vec_extract_evenodd_help): Ditto.
30729 (vec_extract_evenv4hi): Ditto.
30730 (vec_extract_oddv4hi): Ditto.
30731 (vec_extract_evenv2si): Ditto.
30732 (vec_extract_oddv2si): Ditto.
30733 (vec_extract_evenv2sf): Ditto.
30734 (vec_extract_oddv2sf): Ditto.
30735 (vec_pack_trunc_v4hi: Ditto.
30736 (vec_pack_trunc_v2si): Ditto.
30737 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30738 (vec_interleave_highv8qi): Ditto.
30740 (vec_extract_oddv8qi): Ditto.
30741 (vec_interleave_lowv4hi): Ditto.
30742 (vec_interleave_highv4hi): Ditto.
30743 (vec_interleave_lowv2si): Ditto.
30744 (vec_interleave_highv2si): Ditto.
30746 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30748 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30749 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30750 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30751 (pa_c_mode_for_suffix): New.
30752 (TARGET_EXPAND_BUILTIN): Define.
30753 (TARGET_C_MODE_FOR_SUFFIX): Define.
30754 (pa_builtins): Define.
30755 (pa_init_builtins): Register __float128 type and init new support
30757 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30758 * config/pa/quadlib.c (_U_Qfcopysign): New.
30760 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30762 PR middle-end/46894
30763 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30764 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30767 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30769 PR tree-optimization/47179
30770 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30771 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30773 2011-01-18 Richard Guenther <rguenther@suse.de>
30775 PR rtl-optimization/47216
30776 * emit-rtl.c: Include tree-flow.h.
30777 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30778 of replicating it with different semantics.
30779 * Makefile.in (emit-rtl.o): Adjust.
30781 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30783 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30784 (cortex_a9_dp): Handle neon types correctly.
30786 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30788 PR rtl-optimization/47299
30789 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30790 subtarget. Use normal multiplication if both operands are constants.
30791 * expmed.c (expand_widening_mult): Don't try to optimize constant
30792 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30795 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30797 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30798 spacing after 'e.g.', typos, comma, hyphenation.
30800 2011-01-17 Richard Henderson <rth@redhat.com>
30802 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30803 (rx_restricted_mem_operand): New.
30804 (rx_shift_operand): Use register_operand.
30805 (rx_source_operand, rx_compare_operand): Likewise.
30806 * config/rx/rx.md (addsi3_flags): New expander.
30807 (adddi3): Rewrite as expander.
30808 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30809 (subsi3_flags): New expander.
30810 (subdi3): Rewrite as expander.
30811 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30813 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30814 (rx_init_builtins): Remove sat builtin.
30815 (rx_expand_builtin): Likewise.
30816 * config/rx/rx.md (ssaddsi3): New.
30817 (*sat): Rename from sat. Represent the CC_REG input.
30819 * config/rx/predicates.md (rshift_operator): New.
30820 * config/rx/rx.c (rx_expand_insv): Remove.
30821 * config/rx/rx-protos.h: Update.
30822 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30823 operand to the canonical position.
30824 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30825 (*bitclr, *bitclr_in_memory): Similarly.
30826 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30827 (insv): Retain the zero_extract in the expansion.
30829 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30830 (bswaphi2, bitinvert, revw): Likewise.
30832 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30833 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30834 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30835 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30836 (bitset, bitset_in_memory): Likewise.
30837 (bitinvert, bitinvert_in_memory): Likewise.
30838 (bitclr, bitclr_in_memory): Likewise.
30839 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30840 (rx_strend, rx_cmpstrn): Likewise.
30841 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30842 (bitop peep2 patterns): Remove.
30844 * config/rx/rx.c (rx_match_ccmode): New.
30845 * config/rx/rx-protos.h: Update.
30846 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30847 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30848 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30849 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30850 (fix_truncsfsi2, floatsisf2): Likewise.
30851 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30852 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30853 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30854 (*subsi3_flags, *xorsi3_flags): New.
30856 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30858 * config/rx/rx.c (rx_print_operand): Remove workaround for
30859 unsplit comparison operations.
30861 * config/rx/rx.md (movsicc): Split after reload.
30862 (*movsicc): Merge *movsieq and *movsine via match_operator.
30863 (*stcc): New pattern.
30865 * config/rx/rx.c (rx_float_compare_mode): Remove.
30866 * config/rx/rx.h (rx_float_compare_mode): Remove.
30867 * config/rx/rx.md (cstoresi4): Split after reload.
30868 (*sccc): New pattern.
30870 * config/rx/predicates.md (label_ref_operand): New.
30871 (rx_z_comparison_operator): New.
30872 (rx_zs_comparison_operator): New.
30873 (rx_fp_comparison_operator): New.
30874 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30875 Validate that the flags are set properly for the comparison.
30876 (rx_gen_cond_branch_template): Remove.
30877 (rx_cc_modes_compatible): Remove.
30878 (mode_from_flags): New.
30879 (flags_from_code): Rename from flags_needed_for_conditional.
30880 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30881 (rx_select_cc_mode): Likewise.
30882 (rx_split_fp_compare): New.
30883 (rx_split_cbranch): New.
30884 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30885 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30886 (*cbranchsf4): Similarly.
30887 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30888 match_operator and rx_split_cbranch.
30889 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30890 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30891 (*cmpsi): Rename from cmpsi.
30892 (*tstsi): Rename from tstsi.
30893 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30894 (*conditional_branch): Rename from conditional_branch.
30895 (*reveresed_conditional_branch): Remove.
30896 (b<code>): Remove expander.
30897 * config/rx/rx-protos.h: Update.
30899 * config/rx/rx.c (rx_compare_redundant): Remove.
30900 * config/rx/rx.md (cmpsi): Don't use it.
30901 * config/rx/rx-protos.h: Update.
30903 * config/rx/rx-modes.def (CC_F): New mode.
30904 * config/rx/rx.c (rx_select_cc_mode): New.
30905 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30906 * config/rx/rx-protos.h: Update.
30908 2011-01-17 Richard Henderson <rth@redhat.com>
30910 * except.c (dump_eh_tree): Fix stray ; after for statement.
30912 2011-01-17 Richard Guenther <rguenther@suse.de>
30914 PR tree-optimization/47313
30915 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30916 handling before copying the body. Properly deal with
30917 by-reference result in SSA form.
30919 2011-01-17 Ian Lance Taylor <iant@google.com>
30922 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30923 (struct_value_alias_set): Don't define.
30924 (sparc_option_override): Don't set sparc_sr_alias_set and
30925 struct_value_alias_set.
30926 (save_or_restore_regs): Use gen_frame_mem rather than calling
30928 (sparc_struct_value_rtx): Likewise.
30930 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30933 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30934 (_mm_maskstore_pd): Likewise.
30935 (_mm_maskload_ps): Likewise.
30936 (_mm_maskstore_ps): Likewise.
30937 (_mm256_maskload_pd): Change mask to __m256i.
30938 (_mm256_maskstore_pd): Likewise.
30939 (_mm256_maskload_ps): Likewise.
30940 (_mm256_maskstore_ps): Likewise.
30942 * config/i386/i386-builtin-types.def: Updated.
30943 (ix86_expand_special_args_builtin): Likewise.
30945 * config/i386/i386.c (bdesc_special_args): Update
30946 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30947 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30948 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30949 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30951 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30952 Use <avxpermvecmode> on mask register.
30953 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30955 2011-01-17 Olivier Hainque <hainque@adacore.com>
30956 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30957 Eric Botcazou <ebotcazou@adacore.com>
30960 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30961 if <= USHRT_MAX in 32-bit mode.
30963 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30965 * doc/install.texi (Configuration, Specific): Wrap long
30966 lines in examples. Allow line wrapping in long options
30967 and URLs where beneficial for PDF output.
30969 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30971 * config/mips/mips.c (mips_classify_symbol): Don't return
30972 SYMBOL_PC_RELATIVE for nonlocal labels.
30974 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30976 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30978 2011-01-15 Jan Hubicka <jh@suse.cz>
30980 PR tree-optimization/47276
30981 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30982 declarations as needed.
30984 2011-01-15 Martin Jambor <mjambor@suse.cz>
30986 * common.opt (fdevirtualize): New flag.
30987 * doc/invoke.texi (Option Summary): Document it.
30988 * opts.c (default_options_table): Add devirtualize flag.
30989 * ipa-prop.c (detect_type_change): Return immediately if
30990 devirtualize flag is not set.
30991 (detect_type_change_ssa): Likewise.
30992 (compute_known_type_jump_func): Likewise.
30993 (ipa_analyze_virtual_call_uses): Likewise.
30995 2011-01-14 Martin Jambor <mjambor@suse.cz>
30997 PR tree-optimization/45934
30998 PR tree-optimization/46302
30999 * ipa-prop.c (type_change_info): New type.
31000 (stmt_may_be_vtbl_ptr_store): New function.
31001 (check_stmt_for_type_change): Likewise.
31002 (detect_type_change): Likewise.
31003 (detect_type_change_ssa): Likewise.
31004 (compute_complex_assign_jump_func): Check for dynamic type change.
31005 (compute_complex_ancestor_jump_func): Likewise.
31006 (compute_known_type_jump_func): Likewise.
31007 (compute_scalar_jump_functions): Likewise.
31008 (ipa_analyze_virtual_call_uses): Likewise.
31009 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31013 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31014 * config/i386/i386.opt (msse5): New Alias.
31016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31018 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31019 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31020 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31021 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31023 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31025 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31027 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31028 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31029 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31030 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31032 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31036 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31038 2011-01-14 Mike Stump <mikestump@comcast.net>
31040 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31041 * config/fr30/fr30.md: Likweise
31042 (movsi_push): Likewise.
31043 (movsi_pop): Likewise.
31044 (enter_func): Likewise.
31045 * config/moxie/moxie.md (movsi_push): Likewise.
31046 (movsi_pop): Likewise.
31048 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31050 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31051 %{no_archive} %{exact_version}.
31052 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31053 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31054 %{no_archive} %{exact_version}.
31055 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31056 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31057 * config/mips/vxworks.h: Likewise.
31059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31061 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31063 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31065 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31066 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31068 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31070 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31075 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31077 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31078 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31080 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31081 Don't handle -shlib.
31083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31085 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31086 (CC1_SPEC): Don't handle -profile.
31088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31090 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31091 * config/mips/mips.h (CC1_SPEC): Likewise.
31093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31095 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31096 * config/mips/mips.h (CC1_SPEC): Likewise.
31098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31100 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31101 * config/m32r/linux.h (LINK_SPEC): Likewise.
31102 * config/mips/linux.h (LINK_SPEC): Likewise.
31103 * config/mips/linux64.h (LINK_SPEC): Likewise.
31104 * config/sparc/linux.h (LINK_SPEC): Likewise.
31105 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31106 LINK_SPEC): Likewise.
31107 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31111 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31113 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31115 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31117 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31118 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31122 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31124 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31126 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31127 supports -Bstatic/-Bdynamic.
31128 * configure: Regenerate.
31130 2011-01-14 Jan Hubicka <jh@suse.cz>
31131 Jack Howarth <howarth@bromo.med.uc.edu>
31134 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31135 when checking debug_info_level. Test write_symbols instead of
31136 debug_hooks->var_location when setting flag_var_tracking_uninit.
31138 2011-01-14 Richard Guenther <rguenther@suse.de>
31140 PR tree-optimization/47179
31141 * target.def (ref_may_alias_errno): New target hook.
31142 * targhooks.h (default_ref_may_alias_errno): Declare.
31143 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31144 (default_ref_may_alias_errno): New function.
31145 * target.h (struct ao_ref_s): Declare.
31146 * tree-ssa-alias.c: Include target.h.
31147 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31148 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31149 (targhooks.o): Likewise.
31150 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31151 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31153 2011-01-14 Richard Guenther <rguenther@suse.de>
31155 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31157 2011-01-14 Richard Guenther <rguenther@suse.de>
31159 PR tree-optimization/47280
31160 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31161 return CFG changes.
31162 (tree_ssa_forward_propagate_single_use_vars): Deal with
31163 CFG changes from associate_plusminus.
31165 2011-01-14 Richard Guenther <rguenther@suse.de>
31167 PR middle-end/47281
31169 2011-01-11 Richard Guenther <rguenther@suse.de>
31171 PR tree-optimization/46076
31172 * tree-ssa.c (useless_type_conversion_p): Conversions from
31173 unprototyped to empty argument list function types are useless.
31175 2011-01-14 Richard Guenther <rguenther@suse.de>
31177 PR tree-optimization/47286
31178 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31180 2011-01-14 Martin Jambor <mjambor@suse.cz>
31182 PR middle-end/46823
31183 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31185 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31187 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31188 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31189 * config/xtensa/xtensa.c (xtensa_libcall_value,
31190 xtensa_function_value_regno_p): New functions.
31191 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31193 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31196 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31198 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31199 New function prototype.
31200 * config/i386/winnt.c (i386_pe_assemble_visibility):
31201 Warn only if attribute was specified by user.
31203 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31206 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31208 (floatunsdidf2_fcfidu): Ditto.
31210 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31212 * config/s390/s390.c (print_operand_address): Replace 'error' with
31213 'output_operand_lossage'.
31214 (print_operand): Likewise.
31216 2011-01-13 Jeff Law <law@redhat.com>
31218 PR rtl-optimization/39077
31219 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31220 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31221 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31222 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31223 * gcse.c (prune_insertions_deletions): New function.
31224 (compute_pre_data): Use it.
31226 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31229 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31231 (prune_unused_types_mark): Use it.
31233 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31235 PR rtl-optimization/45352
31236 * sel-sched.c: Update copyright years.
31237 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31238 in the advancing loop when we have issued issue_rate insns.
31240 2011-01-12 Richard Henderson <rth@redhat.com>
31242 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31243 (TARGET_MD_ASM_CLOBBERS): New.
31245 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31246 (TARGET_DELEGITIMIZE_ADDRESS): New.
31248 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31249 (clzsi2, *bsch): New patterns.
31251 * config/mn10300/mn10300.md (INT): New mode iterator.
31252 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31254 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31255 flag_split_wide_types.
31257 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31258 (mn10300_trampoline_init): Rewrite without a template, an immediate
31259 load and a direct branch.
31260 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31262 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31264 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31265 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31266 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31267 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31269 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31272 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31275 2011-01-12 Jan Hubicka <jh@suse.cz>
31278 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31279 (PLUGIN_COND_CLOSE): New macro.
31280 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31282 2011-01-12 Richard Guenther <rguenther@suse.de>
31285 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31286 register variables in a MEM_REF.
31288 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31290 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31291 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31292 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31293 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31294 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31295 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31296 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31297 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31298 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31299 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31300 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31301 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31302 * config/gnu-user.h: New. Copied from linux.h.
31303 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31304 GNU_USER_TARGET_STARTFILE_SPEC.
31305 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31306 GNU_USER_TARGET_ENDFILE_SPEC.
31307 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31308 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31309 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31310 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31311 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31312 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31313 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31314 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31315 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31316 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31317 * config/arm/linux-eabi.h (CC1_SPEC): Use
31318 GNU_USER_TARGET_CC1_SPEC.
31319 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31320 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31321 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31322 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31323 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31324 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31325 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31326 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31328 2011-01-12 Richard Guenther <rguenther@suse.de>
31331 * doc/invoke.texi (ffast-math): Document it is turned on
31334 2011-01-12 Jan Hubicka <jh@suse.cz>
31336 PR tree-optimization/47233
31337 * opts.c (common_handle_option): Disable ipa-reference with profile
31340 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31342 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31345 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31347 * c-parser.c (c_lex_one_token): Updated and reindented some
31348 comments. No changes in code.
31350 2011-01-11 Ian Lance Taylor <iant@google.com>
31352 * godump.c (go_output_var): Don't output the variable if there is
31353 already a type with the same name.
31355 2011-01-11 Ian Lance Taylor <iant@google.com>
31357 * godump.c (go_format_type): Don't generate float80.
31359 2011-01-11 Richard Henderson <rth@redhat.com>
31361 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31362 declaration. Rewrite for both speed and size.
31363 (mn10300_address_cost_1): Remove.
31364 (mn10300_register_move_cost): New.
31365 (mn10300_memory_move_cost): New.
31366 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31367 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31368 extensions, shifts, BSWAP, CLZ.
31369 (mn10300_wide_const_load_uses_clr): Remove.
31370 (TARGET_REGISTER_MOVE_COST): New.
31371 (TARGET_MEMORY_MOVE_COST): New.
31372 * config/mn10300/mn10300-protos.h: Update.
31373 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31375 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31376 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31377 * config/mn10300/mn10300-protos.h: Update.
31378 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31379 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31380 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31381 (*test_int_bitfield, *test_byte_bitfield): Remove.
31382 (*bit_test, *subreg_bit_test): Remove.
31383 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31385 * config/mn10300/constraints.md ("c"): Rename from "A".
31386 ("A", "D"): New constraint letters.
31387 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31388 (fmssf4, fnmasf4, fnmssf4): Likewise.
31390 * config/mn10300/mn10300.md (isa): New attribute.
31391 (enabled): New attribute.
31393 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31394 (abssf2, negsf2): Define only for hardware fp.
31395 (sqrtsf2): Reformat.
31396 (addsf3, subsf3, mulsf3): Merge expander and insn.
31398 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31399 (DEBUGGER_AUTO_OFFSET): Remove.
31400 (DEBUGGER_ARG_OFFSET): Remove.
31402 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31403 Emit register stores with the same offsets as the hardware.
31404 (mn10300_store_multiple_operation): Don't check that the register
31405 save offsets are monotonic.
31406 * config/mn10300/mn10300-protos.h: Update.
31408 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31410 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31411 in terms of the value on the stack, not the MDR register.
31413 2011-01-11 Jan Hubicka <jh@suse.cz>
31417 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31418 (symbol_alias_set_destroy, symbol_alias_set_contains,
31419 propagate_aliases_backward): Declare.
31420 * lto-streamer-out.c (struct sets): New sturcture.
31421 (trivally_defined_alias): New function.
31422 (output_alias_pair_p): Rewrite.
31423 (output_unreferenced_globals): Fix output of alias pairs.
31424 (produce_symtab): Likewise.
31425 * ipa.c (function_and_variable_visibility): Set weak alias destination
31427 * varasm.c (symbol_alias_set_t): Remove.
31428 (symbol_alias_set_destroy): Export.
31429 (propagate_aliases_forward, propagate_aliases_backward): New functions
31431 (compute_visible_aliases): ... this one; remove.
31432 (trivially_visible_alias): New
31433 (trivially_defined_alias): New.
31434 (remove_unreachable_alias_pairs): Rewrite.
31435 (finish_aliases_1): Reorganize code checking if alias is defined.
31436 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31439 2011-01-11 Richard Guenther <rguenther@suse.de>
31441 PR tree-optimization/46076
31442 * tree-ssa.c (useless_type_conversion_p): Conversions from
31443 unprototyped to empty argument list function types are useless.
31445 2011-01-11 Richard Guenther <rguenther@suse.de>
31447 PR middle-end/45235
31448 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31449 volatile MEMs as MEM_READONLY_P.
31451 2011-01-11 Richard Guenther <rguenther@suse.de>
31453 PR tree-optimization/47239
31454 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31456 2011-01-11 Jeff Law <law@redhat.com>
31458 PR tree-optimization/47086
31459 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31460 IVs from statements that might throw.
31462 2011-01-10 Jan Hubicka <jh@suse.cz>
31465 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31467 2011-01-10 Jan Hubicka <jh@suse.cz>
31470 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31471 when correcting profile.
31473 2011-01-10 Jan Hubicka <jh@suse.cz>
31476 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31477 DECL_FINI_PRIORITY.
31478 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31479 Restore DECL_FINI_PRIORITY.
31481 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31483 * doc/gimple.texi: Fix quoting of multi-word return values in
31484 @deftypefn statements. Ensure presence of return value. Wrap
31485 overlong @deftypefn lines.
31486 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31487 descriptions of removed functions.
31488 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31489 of multi-word return value in @deftypefn statement.
31491 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31493 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31494 (Conditional Expressions, Logical Operators)
31495 (Statement and operand traversals): Do not indent smallexample
31496 code. Fix duplicate function argument in example.
31498 2011-01-10 Jeff Law <law@redhat.com>
31500 PR tree-optimization/47141
31501 * ipa-split.c (split_function): Handle case where we are
31502 returning a value and the return block has a virtual operand phi.
31504 2011-01-10 Jan Hubicka <jh@suse.cz>
31506 PR tree-optimization/47234
31507 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31508 (pass_feedback_split_functions): Declare.
31509 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31511 * ipa-split.c (gate_split_functions): Update comments; disable
31512 split-functions for profile_arc_flag and branch_probabilities.
31513 (gate_feedback_split_functions): New function.
31514 (execute_feedback_split_functions): New function.
31515 (pass_feedback_split_functions): New global var.
31517 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31520 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31521 calling gimple_call_set_cannot_inline.
31523 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31525 * config/darwin-sections.def: Remove unused section.
31527 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31530 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31532 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31535 * c-parser.c (c_parser_declaration_or_fndef): Improved
31538 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31540 * config/i386/winnt.c (i386_pe_start_function): Make sure
31541 to switch back to function's section.
31543 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31547 * plugin.c: Move include of dlfcn.h from here...
31548 * system.h: ... to here.
31550 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31552 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31554 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31555 two extra empty pages in PDF output.
31557 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31560 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31561 for error recovery purposes behave as if it was not specified so
31562 that the default type is usd.
31564 2011-01-07 Jan Hubicka <jh@suse.cz>
31566 PR tree-optmization/46469
31567 * ipa.c (function_and_variable_visibility): Clear needed flags on
31568 nodes with external decls; handle weakrefs merging correctly.
31570 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31572 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31575 2011-01-07 Jan Hubicka <jh@suse.cz>
31577 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31578 and no longer claim that gold is required for linker plugin.
31579 * configure: Regenerate.
31580 * gcc.c (PLUGIN_COND): New macro.
31581 (LINK_COMMAND_SPEC): Use it.
31582 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31583 * config.in (HAVE_LTO_PLUGIN): New.
31584 * configure.ac (--with-lto-plugin): New parameter; autodetect
31587 2011-01-07 Jan Hubicka <jh@suse.cz>
31589 PR tree-optimization/46367
31590 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31591 when we can update original.
31592 (cgraph_mark_inline_edge): Sanity check.
31593 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31595 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31597 * config/spu/spu.h (ASM_COMMENT_START): Define.
31599 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31602 * gcc.c (%>S): New.
31603 (SWITCH_KEEP_FOR_GCC): Likewise.
31604 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31605 (do_spec_1): Handle "%>".
31607 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31609 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31612 * config/i386/i386.c (ix86_delegitimize_address): If
31613 simplify_gen_subreg fails, return orig_x.
31616 * value-prof.c (gimple_stringop_fixed_value): Handle
31617 lhs of the call properly.
31619 2011-01-07 Jan Hubicka <jh@suse.cz>
31622 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31624 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31626 * target.def (function_switched_text_sections): New hook.
31627 * doc/tm.texi: Regenerated.
31628 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31629 * final.c (default_function_switched_text_sections): New.
31630 (final_scan_insn): Call function_switched_text_sections when a
31631 mid-function section change occurs.
31632 * output.h (default_function_switched_text_sections): Declare.
31633 * config/darwin-protos.h (darwin_function_switched_text_sections):
31635 * config/darwin.c (darwin_function_switched_text_sections): New.
31636 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31638 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31640 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31641 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31642 the secondary code fragment when outputting for DWARF == 2.
31644 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31646 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31647 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31649 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31650 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31652 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31655 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31656 when it is not empty.
31658 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31661 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31662 (case ${target}): Add btver1.
31663 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31664 -march=native recognize btver1 processors.
31665 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31666 btver1 def_and_undef
31667 * config/i386/i386.c (struct processor_costs btver1_cost): New
31669 (m_BTVER1): New definition.
31670 (m_AMD_MULTIPLE): Includes m_BTVER1.
31671 (initial_ix86_tune_features): Add btver1 tune.
31672 (processor_target_table): Add btver1 entry.
31673 (static const char *const cpu_names): Add btver1 entry.
31674 (software_prefetching_beneficial_p): Add btver1.
31675 (ix86_option_override_internal): Add btver1 instruction sets.
31676 (ix86_issue_rate): Add btver1.
31677 (ix86_adjust_cost): Add btver1.
31678 * config/i386/i386.h (TARGET_BTVER1): New definition.
31679 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31680 (enum processor_type): Add PROCESSOR_BTVER1.
31681 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31683 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31686 * config/i386/i386.c (legitimize_tls_address)
31687 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31688 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31689 (tls_initial_exec_64_sun): New pattern.
31691 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31693 * doc/invoke.texi (Overall Options): Improve wording and markup
31694 of the description of -wrapper.
31696 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31698 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31699 rdynamic, threads): New Driver options.
31701 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31704 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31705 if coming from .tdata.
31706 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31708 2011-01-06 Jan Hubicka <jh@suse.cz>
31711 * collect2.c (main): Do not enable LTOmode when plugin is active.
31713 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31716 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31717 --version output if supported.
31718 * configure: Regenerate.
31720 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31722 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31725 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31728 * c-convert.c (convert): When converting a complex expression
31729 other than COMPLEX_EXPR to a different complex type, ensure
31730 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31731 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31732 when converting COMPLEX_TYPE.
31734 2011-01-06 Ira Rosen <irar@il.ibm.com>
31736 PR tree-optimization/47139
31737 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31738 only the last reduction value is used outside the loop. Update
31741 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31743 * config/rtems.opt: New.
31744 * config.gcc (*-*-rtems*): Use rtems.opt.
31746 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31748 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31749 processors do not support 3DNow instructions.
31751 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31753 * config/spu/spu.c (spu_option_override): Set parameter
31754 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31756 2011-01-05 Jan Hubicka <jh@suse.cz>
31758 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31759 at the command line.
31761 2011-01-05 Martin Jambor <mjambor@suse.cz>
31764 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31765 deltas on streamed outgoing edges.
31766 (output_node_opt_summary): Output info for outgoing edges only when
31767 the node is in new parameter set.
31768 (output_cgraph_opt_summary): New parameter set, passed to the two
31769 aforementioned functions. Update its forward declaration and its
31772 2011-01-05 Tom Tromey <tromey@redhat.com>
31774 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31775 operator to c_finish_omp_atomic.
31776 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31777 (build_unary_op): Update.
31778 (build_modify_expr): Update.
31779 (build_asm_expr): Update.
31781 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31783 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31784 newly inserted insns.
31785 (pad_bb): Likewise.
31786 (spu_emit_branch_hint): Likewise.
31787 (insert_hbrp_for_ilb_runout): Likewise.
31788 (spu_machine_dependent_reorg): Call df_finish_pass after
31789 schedule_insns returns.
31791 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31793 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31795 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31797 PR tree-optimization/47005
31798 * tree-sra.c (struct access): Add 'non_addressable' bit.
31799 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31800 (decide_one_param_reduction): Return 0 if the parameter is passed by
31801 reference and one of the accesses in the group is non_addressable.
31803 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31805 PR tree-optimization/47056
31806 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31807 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31808 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31810 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31812 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31813 initializer. Skip view conversions from aggregate types.
31815 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31818 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31820 2011-01-04 Philipp Thomas <pth@suse.de>
31822 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31825 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31827 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31828 on empty epilogue sequences.
31830 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31832 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31833 non-static): New Driver options.
31835 2011-01-04 Jie Zhang <jie@codesourcery.com>
31838 * gcc.c (default_compilers[]): Set combinable field to 0
31839 for all assembly languages.
31841 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31843 * config/mips/loongson3a.md: New file.
31844 * config/mips/mips.md: Include loongson3a.md.
31845 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31848 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31850 PR middle-end/47017
31851 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31852 instead of convert_memory_address_addr_space on the base expression.
31854 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31856 * config/spu/spu.c (spu_option_override): Update error text
31857 for bad -march= / -mtune= values.
31859 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31861 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31862 if branch-hint optimization will be performed.
31864 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31866 PR tree-optimization/47148
31867 * ipa-split.c (split_function): Convert arguments to
31868 DECL_ARG_TYPE if possible.
31870 PR tree-optimization/47155
31871 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31872 when computing uns.
31874 PR rtl-optimization/47157
31875 * combine.c (try_combine): If undobuf.other_insn becomes
31876 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31877 and set *new_direct_jump_p too.
31879 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31881 PR tree-optimization/47021
31882 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31884 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31886 * gcc.c (process_command): Update copyright notice dates.
31887 * gcov.c (print_version): Likewise.
31888 * gcov-dump.c (print_version): Likewise.
31889 * mips-tfile.c (main): Likewise.
31890 * mips-tdump.c (main): Likewise.
31892 2011-01-03 Martin Jambor <mjambor@suse.cz>
31894 PR tree-optimization/46801
31895 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31896 aggregate fields start at byte boundary instead of the bit-field flag.
31898 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31901 * gcc.c (main): Revert revision 168407.
31903 2011-01-03 Martin Jambor <mjambor@suse.cz>
31905 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31907 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31909 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31910 vector optab to expand vector/scalar shift, update gimple to vector.
31912 2011-01-03 Martin Jambor <mjambor@suse.cz>
31914 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31917 2011-01-03 Martin Jambor <mjambor@suse.cz>
31919 PR tree-optimization/46984
31920 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31922 (cgraph_create_indirect_edge): Fixed line length.
31923 (cgraph_indirect_call_info): Declare.
31924 (cgraph_make_edge_direct) Update declaration.
31925 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31926 (cgraph_create_indirect_edge): Use it.
31927 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31929 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31930 the new thunk_delta representation.
31931 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31933 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31934 (ipa_read_indirect_edge_info): Likewise.
31935 * lto-cgraph.c (output_edge_opt_summary): New function.
31936 (output_node_opt_summary): Call it on all outgoing edges.
31937 (input_edge_opt_summary): New function.
31938 (input_node_opt_summary): Call it on all outgoing edges.
31940 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31943 * gcc.c (main): Don't check have_o when settting combine_inputs.
31945 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31947 * regrename.c: Add general comment describing the pass.
31948 (struct du_head): Remove 'length' field.
31949 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31950 (regrename_optimize): Do not sort chains. Rework comments, add others.
31951 Force renaming to the preferred class (if any) in the first pass and do
31952 not consider registers that belong to it in the second pass.
31953 (create_new_chain): Do not set 'length' field.
31954 (scan_rtx_reg): Likewise.
31956 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31958 PR tree-optimization/47140
31959 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31960 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31961 to bit_value_binop.
31963 PR rtl-optimization/47028
31964 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31965 parm_birth_insn instead of at the beginning of first bb.
31967 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31969 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31970 Remove the word "see" before "@pxref".
31971 * doc/rtl.texi: Remove the word "see" before "@pxref".
31973 2011-01-01 Jan Hubicka <jh@suse.cz>
31975 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31978 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31981 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31984 Copyright (C) 2011 Free Software Foundation, Inc.
31986 Copying and distribution of this file, with or without modification,
31987 are permitted in any medium without royalty provided the copyright
31988 notice and this notice are preserved.