1 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7 * gcc/c-family/c-common.c (c_common_reswords): Add __bases,
9 * gcc/c-family/c-common.h: Add RID_BASES and RID_DIRECT_BASES.
11 2011-10-17 Simon Baldwin <simonb@google.com>
12 Ian Lance Taylor <iant@google.com>
14 * configure.ac: Add --with-native-system-header-dir. Set and
15 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
16 when setting target_header_dir.
17 * config.gcc: Always set native_system_header_dir.
18 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
19 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
21 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
22 native_system_header_dir.
23 (spu-*-elf*): Set native_system_header_dir.
24 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
25 @NATIVE_SYSTEM_HEADER_DIR@.
26 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
27 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
28 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
29 STANDARD_INCLUDE_COMPONENT.
30 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
31 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
32 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
33 STANDARD_INCLUDE_COMPONENT.
34 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
35 * config/i386/t-mingw-w32: Likewise.
36 * config/i386/t-mingw-w64: Likewise.
37 * config/spu/t-spu-elf: Likewise.
38 * config/i386/t-djgpp: Remove.
39 * config/t-gnu: Remove.
40 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
41 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
42 STANDARD_INCLUDE_COMPONENT.
43 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
44 * config/spu/spu-elf.h: Likewise.
45 * config/vms/xm-vms.h: Likewise.
46 * config/gnu.h: Likewise.
47 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
48 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
49 NATIVE_SYSTME_HEADER_COMPONENT.
50 * doc/install.texi (Configuration): Document
51 --with-native-system-header-dir. Mention it in the documentation
52 for --with-sysroot and --with-build-sysroot.
53 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
54 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
55 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
56 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
57 * doc/fragments.texi (Target Fragment): Don't document
58 NATIVE_SYSTEM_HEADER_DIR.
59 * configure, doc/tm.texi: Rebuild.
61 2011-10-17 Richard Henderson <rth@redhat.com>
63 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
66 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
68 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
69 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
71 2011-10-17 David S. Miller <davem@davemloft.net>
73 * config/sparc/sparc-modes.def: Add single entry vector modes for
75 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
77 (mov<V32:mode>): Revert back to plain SFmode pattern.
78 (*movsf_insn): Likewise.
79 (mov<V64:mode>): Revert back to plain DFmode pattern.
80 (*movdf_insn_sp32): Likewise.
81 (*movdf_insn_sp32_v9): Likewise.
82 (*movdf_insn_sp64): Likewise.
83 (V64 mode splitters) Likewise.
84 (addsi3): Remove VIS alternatives.
86 (and<V64I:mode>3): Revert to DImode only pattern.
87 (and<V64I:mode>3_sp32): Likewise.
88 (*and<V64I:mode>3_sp64): Likewise.
89 (and<V32I:mode>3): Likewise.
90 (*and_not_<V64I:mode>_sp32): Likewise.
91 (*and_not_<V64I:mode>_sp64): Likewise.
92 (*and_not_<V32I:mode>): Likewise.
93 (ior<V64I:mode>3): Likewise.
94 (*ior<V64I:mode>3_sp32): Likewise.
95 (*ior<V64I:mode>3_sp64): Likewise.
96 (ior<V32I:mode>3): Likewise.
97 (*or_not_<V64I:mode>_sp32): Likewise.
98 (*or_not_<V64I:mode>_sp64): Likewise.
99 (*or_not_<V32I:mode>): Likewise.
100 (xor<V64I:mode>3): Likewise.
101 (*xor<V64I:mode>3_sp32): Likewise.
102 (*xor<V64I:mode>3_sp64): Likewise.
103 (xor<V32I:mode>3): Likewise.
104 (V64I mode splitters): Likewise.
105 (*xor_not_<V64I:mode>_sp32): Likewise.
106 (*xor_not_<V64I:mode>_sp64): Likewise.
107 (*xor_not_<V32I:mode>): Likewise.
108 (one_cmpl<V64I:mode>2): Likewise.
109 (*one_cmpl<V64I:mode>2_sp32): Likewise.
110 (*one_cmpl<V64I:mode>2_sp64): Likewise.
111 (one_cmpl<V32I:mode>2): Likewise.
112 (VM32, VM64, VMALL): New mode iterators.
113 (vbits, vconstr, vfptype): New mode attributes.
114 (mov<VMALL:mode>): New expander.
115 (*mov<VM32:mode>_insn): New insn.
116 (*mov<VM64:mode>_insn_sp64): New insn.
117 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
118 specifically for the register to memory case.
119 (vec_init<mode>): New expander.
120 (VADDSUB): New mode iterator.
121 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
123 (<plusminus_insn><mode>3): New consolidated pattern.
124 (VL): New mode iterator for logical operations.
125 (vlsuf): New more attribute.
126 (vlop): New code iterator.
127 (vlinsn, vlninsn): New code attributes.
128 (<code><mode>3): New insn to non-negated vector logical ops.
129 (*not_<code><mode>3): Likewise for negated variants.
130 (*nand<mode>_vis): New insn.
131 (vlnotop): New code iterator.
132 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
133 (one_cmpl<mode>2): New insn.
134 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
135 (bshuffle<VM64:mode>_vis): Likewise.
136 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
137 (fp<plusminus_insn>64_vis): Use V1DI mode.
138 (VASS mode iterator): Use V1SI not SI mode.
139 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
140 single-entry vector mode changes.
141 (sparc_expand_builtin): Likewise.
142 (sparc_expand_vector_init): New function.
143 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
145 2011-10-17 Kai Tietz <ktietz@redhat.com>
147 * fold-const.c (simple_operand_p_2): New function.
148 (fold_truthop): Rename to
149 (fold_truth_andor_1): function name.
150 Additionally remove branching creation for logical and/or.
151 (fold_truth_andor): Handle branching creation for logical and/or here.
153 2011-10-17 Andi Kleen <ak@linux.intel.com>
155 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
157 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
159 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
160 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
161 (adjust_len): Add alternative "call".
162 (isa, enabled): New insn attributes.
163 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
165 (*sbrx_branch<mode>): Ditto.
166 (*sbrx_and_branch<mode>): Ditto.
167 (*sbix_branch): Ditto.
168 (*sbix_branch_bit7): Ditto.
169 (*sbix_branch_tmp): Ditto.
170 (*sbix_branch_tmp_bit7): Ditto.
172 (negsi2): Use attribute "isa" instead of assembler dialect.
173 (extendhisi2): Ditto.
174 (call_insn, call_value_insn): Set adjust_len attribute.
175 (indirect_jump): Indent to coding rules.
176 (call_prologue_saves): Use isa attribute instead of mcu_mega.
177 (epilogue_restores): Ditto. Fix setting of SP as described in the
179 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
180 and *indirect_jump_avr6.
181 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
182 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
183 (*tablejump_rjmp, *tablejump_lib): Remove.
184 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
186 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
189 * c-family/c.opt ([Wnonnull]): Add C++ and Objective-C++.
190 * doc/invoke.texi: Update.
192 2011-10-17 Richard Henderson <rth@redhat.com>
195 * optabs.c (expand_vec_perm_expr): Fix indexing error.
197 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
199 * configure.ac: Display `yes' if the SystemTap header has been
201 * configure: Regenerate.
203 2011-10-08 Andi Kleen <ak@linux.intel.com>
206 * config.in, configure: Regenerate.
207 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
208 * ggc-page.c (USING_MADVISE): Add.
209 (page_entry): Add discarded field.
210 (alloc_page): Check for discarded pages.
211 (release_pages): Add USING_MADVISE branch.
213 2011-10-17 Richard Guenther <rguenther@suse.de>
215 PR tree-optimization/50729
216 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
218 (simplify_conversion_using_ranges): Properly test the
221 2011-10-15 Tom Tromey <tromey@redhat.com>
222 Dodji Seketeli <dodji@redhat.com>
224 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
225 * ggc-none.c (ggc_round_alloc_size): New public stub function.
226 * ggc-page.c (ggc_alloced_size_order_for_request): New static
227 function. Factorized from ggc_internal_alloc_stat.
228 (ggc_round_alloc_size): New public function. Uses
229 ggc_alloced_size_order_for_request.
230 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
231 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
232 from ggc_internal_alloc_zone_stat.
233 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
234 * toplev.c (general_init): Initialize
235 line_table->alloced_size_for_request.
237 2011-10-15 Tom Tromey <tromey@redhat.com>
238 Dodji Seketeli <dodji@redhat.com>
240 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
242 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
244 (dump_line_table_statistics): Define new function.
245 * input.h (dump_line_table_statistics): Declare new function.
246 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
248 2011-10-15 Tom Tromey <tromey@redhat.com>
249 Dodji Seketeli <dodji@redhat.com>
251 * doc/cppopts.texi: Document -fdebug-cpp.
252 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
255 2011-10-15 Tom Tromey <tromey@redhat.com>
256 Dodji Seketeli <dodji@redhat.com>
258 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
260 * diagnostic.c (diagnostic_report_current_module): Add a location
261 parameter to the function definition. Use it instead of
262 input_location. Resolve the virtual location rather than just
263 looking up its map and risking to touch a resulting macro map.
264 (default_diagnostic_starter): Pass the relevant diagnostic
265 location to diagnostic_report_current_module.
266 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
267 (virt_loc_aware_diagnostic_finalizer): Likewise.
268 (diagnostic_report_current_function): Pass the
269 relevant location to diagnostic_report_current_module.
270 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
272 * toplev.c (general_init): By default, use the new
273 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
274 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
276 2011-10-15 Tom Tromey <tromey@redhat.com>
277 Dodji Seketeli <dodji@redhat.com>
279 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
280 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
281 preprocessor related options.
283 2011-10-15 Tom Tromey <tromey@redhat>
284 Dodji Seketeli <dodji@redhat.com>
286 * input.h (struct expanded_location): Move to libcpp/line-map.h.
287 (LOCATION_COLUMN): New accessor
288 (in_system_header_at): Use linemap_location_in_system_header_p.
289 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
290 touching the internals of struct line_map. Use the public API.
292 (diagnostic_report_diagnostic): Don't use relational operator '<'
293 on virtual locations. Use linemap_location_before_p instead.
294 * input.c (expand_location): Adjust to expand to the tokens'
295 spelling location when macro location tracking is on.
298 2011-10-08 Andi Kleen <ak@linux.intel.com>
300 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
302 2011-10-13 Andi Kleen <ak@linux.intel.com>
304 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
306 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
308 PR tree-optimization/50727
309 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
310 DEF_STMT to the list of statements to be replaced by the
313 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
315 PR rtl-optimization/50615
316 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
318 2011-10-16 Jakub Jelinek <jakub@redhat.com>
320 PR tree-optimization/50596
321 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
322 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
323 vect_recog_bool_pattern.
324 (check_bool_pattern, adjust_bool_pattern_cast,
325 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
327 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
329 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
330 treat the first load of the node as the first element in its
332 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
333 necessary and possible.
334 (vect_build_slp_tree): Add new argument. Allow load groups of any size
335 in basic blocks. Keep all the loads for further permutation check.
336 Use the new argument to determine if there is a permutation. Update
338 (vect_supported_load_permutation_p): Allow subchains of interleaving
339 chains in basic block vectorization.
340 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
341 Check load permutation based on the new parameter.
342 (vect_schedule_slp_instance): Don't start from the first element in
343 interleaving chain unless the loads are permuted.
345 2011-10-15 Jan Hubicka <jh@suse.cz>
349 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
352 2011-10-15 Richard Henderson <rth@redhat.com>
354 * tree-vect-slp.c: Include langhooks.h.
355 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
356 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
357 mask creation for VEC_PERM_EXPR.
358 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
360 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
361 * Makefile.in (tree-vect-slp.o): Update dependency.
362 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
364 2011-10-15 Alan Modra <amodra@gmail.com>
367 * ifcvt.c (dead_or_predicable): Revert accidental commit with
368 HAVE_simple_return test.
370 2011-10-15 Alan Modra <amodra@gmail.com>
372 * ifcvt.c (dead_or_predicable): Disable if-conversion when
373 doing so is likely to kill a shrink-wrapping opportunity.
375 PR rtl-optimization/49941
376 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
378 * rtl.h (set_return_jump_label): Declare.
379 * function.c (set_return_jump_label): New function, extracted..
380 (thread_prologue_and_epilogue_insns): ..from here. Use it in
381 another instance to set return jump_label.
382 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
383 * reorg.c (find_end_label): Likewise.
385 2011-10-14 David S. Miller <davem@davemloft.net>
387 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
388 with a more complete cpp test.
389 * config/sparc/linux64.h: Likewise.
390 * config/sparc/linux.h: Likewise.
391 * config/sparc/sparc.opt (sparc_debug): New target variable.
392 (mdebug): New target option.
393 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
394 TARGET_DEBUG_OPTIONS): New defines.
395 * config/sparc/sparc.c (debug_target_flag_bits,
396 debug_target_flags): New functions.
397 (sparc_option_override): Add name strings back to cpu_table[].
398 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
399 out the target flags before and after override processing as well
400 as the selected cpu. If MASK_V8PLUS, make sure that the selected
403 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
406 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
407 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
408 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
409 and instruction commutative.
410 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
411 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
412 tstsi_t_zero_extract_subreg_xor_little,
413 tstsi_t_zero_extract_subreg_xor_big): New insns.
414 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
416 (*andsi_compact): Reorder alternatives so that K08 is considered first.
418 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
421 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
422 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
424 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
426 * invoke.texi (AVR Options): Avoid \leq{}.
428 2011-10-14 Kai Tietz <ktietz@redhat.com>
430 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
431 transformation the operands have compatible types.
433 2011-10-14 Jakub Jelinek <jakub@redhat.com>
435 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
436 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
437 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
438 mode iterator and any_extend code iterator.
439 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
440 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
441 also for TARGET_SSE4_1 using pmuldq insn.
442 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
443 (sse2_sse4_1): New code attr.
444 (udot_prodv4si): Macroize using any_extend code iterator.
445 (<s>dot_prodv8si): New expander.
447 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
449 * config/i386/i386.c (atom_cost): Changed cost for loading
452 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
454 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
455 change on October 11th, 2011.
457 2011-10-14 Jakub Jelinek <jakub@redhat.com>
459 * config/i386/sse.md (vec_interleave_high<mode>,
460 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
461 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
462 (ix86_expand_vec_perm_builtin_1): Call it.
464 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
466 Fix thinko from r179765
467 * config/avr/avr.c (avr_option_override): Don't override
468 flag_omit_frame_pointer if not actually needed.
470 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
473 * doc/invoke.texi (AVR Options): Document -mstrict-X.
475 * config/avr/avr.opt (-mstrict-X): New option.
476 (avr_strict_X): New variable reflecting -mstrict-X.
477 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
478 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
479 (avr_legitimate_address_p): Pass outer_code to
480 avr_reg_ok_for_addr_p and use that function in case PLUS.
481 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
482 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
483 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
485 2011-10-14 Jakub Jelinek <jakub@redhat.com>
487 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
490 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
491 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
492 Use <sseinsnmode> instead of TI in mode attr.
494 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
496 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
497 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
498 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
499 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
501 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
503 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
504 (arm_output_strex): Support strexd.
505 (arm_output_it): New helper to output it in Thumb2 mode only.
506 (arm_output_sync_loop): Support DI mode. Change comment to
507 not support const_int.
508 (arm_expand_sync): Support DI mode.
509 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
511 * config/arm/iterators.md (NARROW): move from sync.md.
512 (QHSD): New iterator for all current ARM integer modes.
513 (SIDI): New iterator for SI and DI modes only.
514 * config/arm/sync.md (sync_predtab): New mode_attr.
515 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
516 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
517 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
518 (sync_nandsi): Fold into sync_nand<mode>.
519 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
520 (sync_new_nandsi): Fold into sync_new_nand<mode>.
521 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
522 (sync_old_nandsi): Fold into sync_old_nand<mode>.
523 (sync_compare_and_swap<mode>): Support SI & DI.
524 (sync_lock_test_and_set<mode>): Likewise.
525 (sync_<sync_optab><mode>): Likewise.
526 (sync_nand<mode>): Likewise.
527 (sync_new_<sync_optab><mode>): Likewise.
528 (sync_new_nand<mode>): Likewise.
529 (sync_old_<sync_optab><mode>): Likewise.
530 (sync_old_nand<mode>): Likewise.
531 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
532 (arm_sync_lock_test_and_setsi): Likewise.
533 (arm_sync_new_<sync_optab>si): Likewise.
534 (arm_sync_new_nandsi): Likewise.
535 (arm_sync_old_<sync_optab>si): Likewise.
536 (arm_sync_old_nandsi): Likewise.
537 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
538 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
539 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
540 (arm_sync_new_nand<mode> NARROW): Likewise.
541 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
542 (arm_sync_old_nand<mode> NARROW): Likewise.
544 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
547 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
549 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
551 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
553 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
555 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
557 2011-10-14 Jakub Jelinek <jakub@redhat.com>
559 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
560 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
562 2011-10-14 Richard Guenther <rguenther@suse.de>
564 PR tree-optimization/50723
565 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
567 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
569 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
572 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
575 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
576 * doc/invoke.texi: Update.
578 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
581 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
582 build for powerpc targets. (darwin_patch_builtins): Only build for
585 2011-10-14 Jakub Jelinek <jakub@redhat.com>
587 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
588 (avx_cvtdq2pd256_2): ... this.
589 (sseunpackfltmode): New mode attr.
590 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
591 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
592 using VI2_AVX2 iterator.
593 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
595 2011-10-13 David S. Miller <davem@davemloft.net>
597 * config/sparc/sparc.md (plusminus): New code iterator.
598 (plusminus_insn): New code attr.
599 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
600 using plusminus and plusminus_insn.
601 (fpadd64_vis, fpsub64_vis): Likewise.
603 2011-10-13 Richard Henderson <rth@redhat.com>
605 * doc/md.texi (vec_perm): Document fallback to byte permutation.
606 * genopinit.c (optabs): Add vec_perm_const.
607 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
608 Reject non-vector modes. Allow fallback to byte permutation.
609 (expand_vec_perm_expr_1): Split out from ...
610 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
611 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
612 * tree-vect-generic.c (lower_vec_perm): Update for name change.
614 2011-10-13 Richard Henderson <rth@redhat.com>
616 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
618 * config/rs6000/spu.md (vec_permv16qi): New pattern.
620 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
621 * config/i386/i386-protos.h: Update.
622 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
623 (vec_perm_const<VEC_PERM_CONST>): New expander.
625 * optabs.c (expand_vector_broadcast): New.
626 (expand_binop): Expand scalar shifts of vectors to vector shifts
627 of vectors, if the former isn't supported.
628 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
629 here; always simplify to scalar shift of vector if possible.
631 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
632 test for vector splat.
634 2011-10-13 Jakub Jelinek <jakub@redhat.com>
636 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
638 2011-10-13 Jakub Jelinek <jakub@redhat.com>
639 Richard Guenther <rguenther@suse.de>
641 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
642 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
644 2011-10-13 Jakub Jelinek <jakub@redhat.com>
646 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
647 * config/i386/i386.c (ix86_build_const_vector): Handle
648 also V32QI, V16QI, V16HI and V8HI modes.
649 (emit_reduc_half): New function.
650 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
651 Use emit_reduc_half helper function.
653 2011-10-13 Lawrence Crowl <crowl@google.com>
654 Diego Novillo <dnovillo@google.com>
656 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
657 (input_function): ... here.
658 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
659 (output_function): ... here.
661 2011-10-13 Gabriel Charette <gchare@google.com>
662 Diego Novillo <dnovillo@google.com>
664 * streamer-hooks.h (struct streamer_hooks): Add hooks
665 input_location and output_location.
666 * lto-streamer-in.c (lto_input_location): Use
667 streamer_hooks.input_location, if set.
668 * lto-streamer-out.c (lto_output_location): Use
669 streamer_hooks.output_location, if set.
671 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
673 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
674 * config/sparc/sparc.opt (mfix-at697f): New option.
675 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
676 (sparc_reorg): New function.
678 2011-10-13 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/50712
681 * ipa-split.c (split_function): Always re-gimplify parameters
682 when they are not gimple vals before passing them. Properly
683 check for type compatibility.
685 2011-10-13 Tom de Vries <tom@codesourcery.com>
687 * function.c (gimplify_parameters): Set number of arguments of call to
688 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
690 2011-10-13 Tom de Vries <tom@codesourcery.com>
692 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
693 for static const strings.
694 * varasm.c (build_constant_desc): Generate the memory location of the
695 constant using gen_const_mem.
697 2011-10-13 Richard Guenther <rguenther@suse.de>
699 PR tree-optimization/50698
700 * tree-data-ref.c (split_constant_offset_1): Also process
703 2011-10-12 David S. Miller <davem@davemloft.net>
705 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
706 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
708 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
710 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
711 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
712 Reimplement as unspecs and remove inaccurate comments.
713 (vis3_shift_patname): New code attr.
714 (<vis3_shift_insn><vbits>_vis): Rename to
715 "v<vis3_shift_patname><mode>3".
716 (vis3_addsub_ss_patname): New code attr.
717 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
718 "<vis3_addsub_ss_patname><mode>3".
719 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
720 accommodate pattern name changes.
722 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
723 to zero when assembler lacks support for such instructions.
724 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
725 and MASK_FMAF in defaults when assembler lacks necessary support.
727 2011-10-12 Jakub Jelinek <jakub@redhat.com>
729 * config/i386/sse.md (vec_unpacks_lo_<mode>,
730 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
731 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
732 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
733 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
735 * config/i386/sse.md (vec_avx2): New mode_attr.
736 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
737 (mul<mode>3): ... this.
739 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
740 * config/i386/i386.c (ix86_expand_vec_perm): Handle
741 V16QImode and V32QImode for TARGET_AVX2.
742 (MAX_VECT_LEN): Increase to 32.
743 (expand_vec_perm_blend): Add support for 32-byte integer
744 vectors with TARGET_AVX2.
745 (valid_perm_using_mode_p): New function.
746 (expand_vec_perm_pshufb): Add support for 32-byte integer
747 vectors with TARGET_AVX2.
748 (expand_vec_perm_vpshufb2_vpermq): New function.
749 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
750 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
752 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
753 and expand_vec_perm_vpshufb2_vpermq_even_odd.
754 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
755 32-byte integer vector modes.
756 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
757 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
758 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
760 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
761 match_dup, instead add 4 new operands and require they have
762 right cross-lane values.
763 (avx2_permv4di): Change into define_expand.
764 (avx2_permv4di_1): New instruction.
765 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
766 for "xm" constrained operand.
767 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
769 * config/i386/sse.md (avx2_gathersi<mode>,
770 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
771 match_scratch, change memory_operand to register_operand,
772 add (mem:BLK (scratch)) use.
773 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
774 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
775 add earlyclobber to the output operand and match_scratch,
776 add (mem:BLK (scratch)) use, change the other mem to match_operand.
777 Use %p6 instead of %c6 in the pattern.
778 * config/i386/i386.c (ix86_expand_builtin): Adjust for
779 operand 2 being a Pmode register_operand instead of memory_operand.
781 2011-10-12 Kai Tietz <ktietz@redhat.com>
783 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
785 2011-10-12 Steve Ellcey <sje@cup.hp.com>
787 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
789 2011-10-12 Richard Guenther <rguenther@suse.de>
791 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
792 of the first store we visit in a basic-block.
793 (get_continuation_for_phi): Search for a candidate VUSE that
794 might dominates all others. Do pairwise disambiguation against
797 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
799 PR tree-optimization/50189
800 * tree-vrp.c (extract_range_from_assert): Use the type of
801 the variable, not the limit.
803 2011-10-12 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/50700
806 * tree-object-size.c (addr_object_size): Simplify and treat
807 MEM_REF bases consistently.
809 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
811 * function.c (prepare_shrink_wrap, bb_active_p): New function.
812 (thread_prologue_and_epilogue_insns): Use bb_active_p.
813 Call prepare_shrink_wrap, then recompute bb_active_p for the
816 2011-10-12 Joseph Myers <joseph@codesourcery.com>
819 * convert.c (convert_to_integer): Do not narrow operands of
822 2011-10-12 Nick Clifton <nickc@redhat.com>
824 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
825 emit a .eabi_attribute assembler directive, possibly with a
827 * config/arm/arm.c (arm_file_start): Use the new macro.
828 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
830 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
833 * config/avr/avr.md (*movqi): Rename to movqi_insn.
834 (*call_insn): Rename to call_insn.
835 (*call_value_insn): Rename to call_value_insn.
836 * config/avr/avr.c (avr_2word_insn_p): New static function.
837 (jump_over_one_insn_p): Use it.
839 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
841 * expr.h (copy_blkmode_to_reg): Declare.
842 * expr.c (copy_blkmode_to_reg): New function.
843 (expand_assignment): Don't expand register RESULT_DECLs before
844 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
845 RESULT_DECL register.
846 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
847 * stmt.c (expand_return): Move BLKmode-to-register code into
850 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
853 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
854 (mov<F:mode>cc): Likewise.
856 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
858 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
860 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
862 * tree.h (built_in_decls): Delete old interface with two parallel
863 arrays to hold standard builtin declarations, and replace it with
864 a function based interface that can support creating builtins on
865 the fly in the future. Change all uses, and poison the old
866 names. Make sure 0 is not a legitimate builtin index.
867 (implicit_built_in_decls): Ditto.
868 (built_in_info): Ditto.
869 (BUILTIN_VALID_P): Ditto.
870 (builtin_decl_explicit): Ditto.
871 (builtin_decl_implicit): Ditto.
872 (set_builtin_decl): Ditto.
873 (set_builtin_decl_implicit_p): Ditto.
874 (builtin_decl_explicit_p): Ditto.
875 (builtin_decl_implicit_p): Ditto.
876 * tree-complex.c (expand_complex_libcall): Ditto.
877 * tree-loop-distribution.c (generate_memset_zero): Ditto.
878 * tree-ssa-strlen.c (get_string_length): Ditto.
879 (handle_builtin_strcpy): Ditto.
880 (handle_builtin_strcat): Ditto.
881 * tree.c (iterative_hash_expr): Ditto.
882 (local_define_builtin): Ditto.
883 (build_common_builtin_nodes): Ditto.
884 * builtins.c (built_in_decls): Ditto.
885 (implicit_built_in_decls): Ditto.
886 (built_in_info): Ditto
887 (expand_builtin_classify_type): Ditto.
888 (mathfn_built_in_1): Ditto.
889 (expand_builtin_cexpi): Ditto.
890 (expand_builtin_mempcpy_args): Ditto.
891 (expand_builtin_stpcpy): Ditto.
892 (gimplify_va_arg_expr): Ditto.
893 (expand_builtin_sync_operation): Ditto.
894 (build_builtin_expect_predicate): Ditto.
895 (fold_builtin_memory_op): Ditto.
896 (fold_builtin_strcpy): Ditto.
897 (fold_builtin_stpcpy): Ditto.
898 (fold_builtin_strncpy): Ditto.
899 (fold_builtin_interclass_mathfn): Ditto.
900 (fold_builtin_classify): Ditto.
901 (fold_builtin_2): Ditto.
902 (fold_builtin_strstr): Ditto.
903 (fold_builtin_strrchr): Ditto.
904 (fold_builtin_strpbrk): Ditto.
905 (fold_builtin_strcat): Ditto.
906 (fold_builtin_strncat): Ditto.
907 (fold_builtin_strcspn): Ditto.
908 (fold_builtin_fputs): Ditto.
909 (fold_builtin_sprintf): Ditto.
910 (fold_builtin_snprintf): Ditto.
911 (expand_builtin_memory_chk): Ditto.
912 (fold_builtin_memory_chk): Ditto.
913 (fold_builtin_stxcpy_chk): Ditto.
914 (fold_builtin_strncpy_chk): Ditto.
915 (fold_builtin_strcat_chk): Ditto.
916 (fold_builtin_strncat_chk): Ditto.
917 (fold_builtin_sprintf_chk_1): Ditto.
918 (fold_builtin_snprintf_chk_1): Ditto.
919 (fold_builtin_printf): Ditto.
920 (fold_builtin_fprintf): Ditto.
921 (fold_call_stmt): Ditto.
922 (set_builtin_user_assembler_name): Ditto.
923 * tree-emutls.c (emutls_common_1): Ditto.
924 * omp-low.c (scan_omp): Ditto.
925 (lower_rec_input_clauses): Ditto.
926 (lower_reduction_clauses): Ditto.
927 (expand_parallel_call): Ditto.
928 (expand_task_call): Ditto.
929 (maybe_catch_exception): Ditto.
930 (optimize_omp_library_calls): Ditto.
931 (expand_omp_for_generic): Ditto.
932 (expand_omp_for_static_nochunk): Ditto.
933 (expand_omp_for_static_chunk): Ditto.
934 (expand_omp_sections): Ditto.
935 (expand_omp_atomic_fetch_op): Ditto.
936 (expand_omp_atomic_pipeline): Ditto.
937 (expand_omp_atomic_mutex): Ditto.
938 (lower_omp_single_simple): Ditto.
939 (lower_omp_single_copy): Ditto.
940 (lower_omp_master): Ditto.
941 (lower_omp_ordered): Ditto.
942 (lower_omp_critical): Ditto.
943 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
944 * builtins.c (DEF_BUILTIN_STUB): Ditto.
945 (BUILT_IN_NONE): Ditto.
946 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
947 * gimple-low.c (lower_function_body): Ditto.
948 (lower_builtin_setjmp): Ditto.
949 * c-decl.c (merge_decls): Ditto.
950 * tree-eh.c (lower_resx): Ditto.
952 (lower_eh_dispatch): Ditto.
953 * function (gimplify_parameters): Ditto.
954 * c-typeck.c (build_function_call_vec): Ditto.
955 * gimplify.c (build_stack_save_restore): Ditto.
956 (gimplify_vla_decl): Ditto.
957 (gimplify_modify_expr_to_memcpy): Ditto.
958 (gimplify_modify_expr_to_memset): Ditto.
959 (gimplify_variable_sized_compare): Ditto.
960 (gimplify_function_tree): Ditto.
961 * calls.c (emit_call_1): Ditto.
962 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
963 * tree-nested.c (convert_nl_goto_reference): Ditto.
964 (convert_tramp_reference_op): Ditto.
965 (finalize_nesting_tree_1): Ditto.
966 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
967 (tree_ssa_prefetch_arrays): Ditto.
968 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
969 * system.h (built_in_decls): Ditto.
970 (implicit_built_in_decls): Ditto.
971 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
972 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
973 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
974 (ix86_veclibabi_svml): Ditto.
975 (ix86_veclibabi_acml): Ditto.
976 * config/vms/vms.c (vms_patch_builtins): Ditto.
977 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
978 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
979 (rs6000_builtin_vectorized_libmass): Ditto.
980 (rs6000_init_builtins): Ditto.
981 * config/darwin.c (darwin_override_options): Ditto.
982 (darwin_patch_builtin): Ditto.
983 (darwin_rename_builtins): Ditto.
984 * config/pa/pa.c (pa_init_builtins): Ditto.
986 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
988 * tree.h (copy_ref_info): Expose existing function.
989 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
990 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
992 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
994 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
996 (avr_regno_mode_code_ok_for_base_p): New prototype.
997 * config/avr/avr.h (BASE_REG_CLASS): Remove.
998 (REGNO_OK_FOR_BASE_P): Remove.
999 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1000 (REG_OK_FOR_BASE_STRICT_P): Remove.
1001 (MODE_CODE_BASE_REG_CLASS): New define.
1002 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1003 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1004 (avr_regno_mode_code_ok_for_base_p): New function.
1005 (avr_reg_ok_for_addr_p): New static function.
1006 (avr_legitimate_address_p): Use it. Beautify.
1008 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1011 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1012 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1013 avr_out_plus for all CONST_INT addends.
1014 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1015 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1017 (avr_out_plus_1): Change prototype and report effect on cc0.
1018 (avr_out_plus): Ditto.
1019 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1021 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1023 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1026 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1028 * doc/invoke.texi: Document new warning.
1029 * common.opt (Wvector-operation-performance): Define new warning.
1030 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1032 (exapnd_vector_parallel): Warn about expanded vector operation.
1033 (lower_vec_shuffle): Warn about expanded vector operation.
1034 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1035 when creating VEC_PERM_EXPR.
1037 2011-10-11 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/50204
1040 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1041 two argument handling from ...
1042 (get_continuation_for_phi): ... here. Handle arbitrary number
1045 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
1048 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
1049 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
1051 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1053 * modulo-sched.c: Fix comment typo. Mention the possibility
1054 of using scheduling windows of II+1 cycles.
1056 2011-10-11 Tristan Gingold <gingold@adacore.com>
1058 * doc/invoke.texi (C Dialect Options): Document
1059 -fallow-parameterless-variadic-functions.
1060 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1062 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1064 * config/avr/avr.c (avr_option_override): Set
1065 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1067 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1070 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1071 optab_index to enum direct_optab_index.
1072 (vec_perm_optab): Update.
1074 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1076 * config/cris/cris.c (cris_preferred_reload_class): New function.
1077 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1078 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1080 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1082 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1084 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1085 (*tablejump_enh, *tablejump): Remove insns.
1086 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1087 EIJMP for indirect jump. Use LPM Z+ where available.
1089 2011-10-10 Richard Henderson <rth@redhat.com>
1091 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1093 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1094 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1096 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1098 2011-10-10 Richard Guenther <rguenther@suse.de>
1101 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1102 mark symbols for renaming. Append the VUSE to all statements
1103 that possibly can have one.
1105 2011-10-10 Richard Guenther <rguenther@suse.de>
1107 * ipa-split.c (pass_split_functions): Add verification TODOs.
1108 (pass_feedback_split_functions): Likewise.
1110 2011-10-10 Richard Guenther <rguenther@suse.de>
1113 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1114 only when optimizing.
1116 2011-10-10 Nick Clifton <nickc@redhat.com>
1119 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1120 df_get_live_out instead of accessing the bitmaps directly.
1121 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1122 df_live_add_problem and df_analyze.
1124 2011-10-10 Michael Matz <matz@suse.de>
1127 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1129 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1131 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1132 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1133 (node_sched_params): Remove first_reg_move and nreg_moves.
1134 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1135 (update_node_sched_params): Move up file.
1136 (print_node_sched_params): Print the stage. Don't dump info related
1137 to first_reg_move and nreg_moves.
1138 (set_columns_for_row): New function.
1139 (set_columns_for_ps): Move up file and use set_columns_for_row.
1140 (schedule_reg_move): New function.
1141 (schedule_reg_moves): Call extend_node_sched_params and
1142 schedule_reg_move. Extend size of uses bitmap. Initialize
1143 num_consecutive_stages. Return false if a move could not be
1145 (apply_reg_moves): Don't emit moves here.
1146 (permute_partial_schedule): Handle register moves.
1147 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1148 to the same stage-count test as ddg nodes.
1149 (generate_prolog_epilog): Update calls accordingly.
1150 (sms_schedule): Allow move-scheduling to add a new first stage.
1152 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1154 * modulo-sched.c (ps_insn): Adjust comment.
1155 (ps_reg_move_info): New structure.
1156 (partial_schedule): Add reg_moves field.
1157 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1158 (node_sched_params): Turn first_reg_move into an identifier.
1159 (ps_reg_move): New function.
1160 (ps_rtl_insn): Cope with register moves.
1161 (ps_first_note): Adjust comment and assert that the instruction
1162 isn't a register move.
1163 (node_sched_params): Replace with...
1164 (node_sched_param_vec): ...this vector.
1165 (set_node_sched_params): Adjust accordingly.
1166 (print_node_sched_params): Take a partial schedule instead of a ddg.
1167 Use ps_rtl_insn and ps_reg_move.
1168 (generate_reg_moves): Rename to...
1169 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1170 move in the partial schedule, but don't emit it here. Don't perform
1171 register substitutions here either.
1172 (apply_reg_moves): New function.
1173 (duplicate_insns_of_cycles): Use register indices directly,
1174 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1175 (sms_schedule): Call schedule_reg_moves before committing to
1176 a partial schedule. Try the next ii if the schedule fails.
1177 Use apply_reg_moves instead of generate_reg_moves. Adjust
1178 call to print_node_sched_params. Free node_sched_param_vec
1179 instead of node_sched_params.
1180 (create_partial_schedule): Initialize reg_moves.
1181 (free_partial_schedule): Free reg_moves.
1183 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1185 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1186 (SCHED_ASAP): Replace with..
1187 (NODE_ASAP): ...this macro.
1188 (SCHED_PARAMS): New macro.
1189 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1190 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1191 (node_sched_params): Remove asap.
1192 (ps_rtl_insn, ps_first_note): New functions.
1193 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1195 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1196 (generate_reg_moves): Pass ids to the SCHED_* macros.
1197 (update_node_sched_params): Take a ps insn identifier rather than
1198 a node as parameter. Use ps_rtl_insn.
1199 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1200 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1201 (optimize_sc): Update for above field and SCHED_* macro changes.
1202 Update calls to try_scheduling_node_in_cycle and
1203 update_node_sched_params.
1204 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1205 macro changes. Use ps_rtl_insn and ps_first_note.
1206 (sms_schedule): Pass ids to the SCHED_* macros.
1207 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1208 Use NODE_ASAP instead of SCHED_ASAP.
1209 (try_scheduling_node_in_cycle): Remove node parameter. Update
1210 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1211 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1212 (ps_insert_empty_row): Adjust for above field changes.
1213 (compute_split_row): Use ids rather than nodes.
1214 (verify_partial_schedule): Adjust for above field changes.
1215 (print_partial_schedule): Use ps_rtl_insn.
1216 (create_ps_insn): Take an id rather than a node.
1217 (ps_insn_find_column): Adjust for above field changes.
1219 (ps_insn_advance_column): Adjust for above field changes.
1220 (add_node_to_ps): Remove node parameter. Update call to
1222 (ps_has_conflicts): Use ps_rtl_insn.
1223 (ps_add_node_check_conflicts): Replace node parameter than an id.
1225 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1227 * modulo-sched.c (undo_replace_buff_elem): Delete.
1228 (generate_reg_moves): Don't build and return an undo list.
1229 (free_undo_replace_buff): Delete.
1230 (sms_schedule): Adjust call to generate_reg_moves.
1231 Don't call free_undo_replace_buff.
1233 2011-10-10 Matthias Klose <doko@ubuntu.com>
1235 * common/config/m32c: Remove empty directory.
1237 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1239 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1241 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1244 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1245 atmega164a to 0x100.
1247 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1249 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1250 the replacement if the conversion to the LHS type is not useless.
1252 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1254 PR tree-optimization/50635
1255 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1256 DEF_STMT to the list of statements to be replaced by the
1258 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1260 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1262 * system.h: Commit forgotten hunk in previous patch.
1263 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1265 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1268 * doc/objc.texi (Garbage Collection): Updated example to protect
1269 +initialize against execution in subclasses.
1271 2011-10-07 Richard Henderson <rth@redhat.com>
1273 * doc/extend.texi (__builtin_shuffle): Improve the description to
1274 include the modulus of the selector. Mention OpenCL.
1275 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1277 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1278 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1279 * c-typeck.c (c_build_vec_perm_expr): Rename from
1280 c_build_vec_shuffle_expr. Update for name changes.
1281 * optabs.c (expand_vec_perm_expr_p): Rename from
1282 expand_vec_shuffle_expr_p.
1283 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1284 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1285 (vec_perm_optab): Rename from vshuffle_optab.
1286 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1287 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1288 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1290 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1291 ix86_expand_vshuffle.
1292 * config/i386/i386-protos.h: Update.
1293 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1294 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1296 2011-10-07 Richard Henderson <rth@redhat.com>
1298 * config/i386/predicates.md (avx2_pblendw_operand): New.
1299 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1300 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1302 2011-10-07 Richard Henderson <rth@redhat.com>
1304 * config/i386/i386.c (bdesc_args): Update code for
1305 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1306 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1307 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1308 * config/i386/sse.md (mode iterator V16): Add V2TI.
1309 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1310 (mode attr ssse3_avx2): Add V2TI.
1311 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1313 2011-10-07 David S. Miller <davem@davemloft.net>
1316 * configure.ac: Add .register directives to VIS3 test.
1317 * configure: Regenerate.
1319 2011-10-07 Richard Henderson <rth@redhat.com>
1321 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1323 2011-10-07 Richard Henderson <rth@redhat.com>
1326 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1328 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1330 * config/arm/predicates.md (shift_amount_operand): Remove constant
1332 (shift_operator): Check range of constants for all shift operators.
1334 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1336 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1337 Load GOT pointer for non-pic builds.
1338 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1339 (s390_emit_call): Likewise.
1341 2011-10-07 Tom de Vries <tom@codesourcery.com>
1344 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1345 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1347 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1348 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1349 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1350 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1351 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1352 BUILT_IN_ALLOCA_WITH_ALIGN.
1353 (fold_builtin_alloca_for_var): Rename to ...
1354 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1355 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1356 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1357 fold_builtin_alloca_with_align.
1358 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1359 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1361 * ipa-pure-const.c (special_builtin_state): Handle
1362 BUILT_IN_ALLOCA_WITH_ALIGN.
1363 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1364 (call_may_clobber_ref_p_1): Same.
1365 * function.c (gimplify_parameters): Lower vla to
1366 BUILT_IN_ALLOCA_WITH_ALIGN.
1367 * gimplify.c (gimplify_vla_decl): Same.
1368 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1369 * tree-mudflap.c (mf_xform_statements): Same.
1370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1371 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1372 * varasm.c (incorporeal_function_p): Same.
1373 * tree-object-size.c (alloc_object_size): Same.
1374 * gimple.c (gimple_build_call_from_tree): Same.
1376 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1378 * function.c (frame_required_for_rtx): Remove function.
1379 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1380 changed. Compute a set of mentioned registers and compare against
1381 the new arg rather than calling frame_required_for_rtx.
1382 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1383 reg set. Convert the unconverted_simple_returns mechanism to store
1384 jump insns rather than their basic blocks. Also check the
1385 orig_entry_edge destination for new blocks.
1387 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1389 PR tree-optimization/50650
1390 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1391 call vect_is_simple_cond here, instead fail if cond_expr isn't
1392 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1393 for cond_expr's first operand.
1394 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1395 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1397 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1399 * config/s390/s390.md (DWH, dwh): New mode macros.
1400 ("umulsidi3"): Extend to support "umulditi3" as well.
1402 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1403 H.J. Lu <hongjiu.lu@intel.com>
1406 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1407 integer PLUS RTX to a register to improve address combine.
1409 2011-10-06 Richard Henderson <rth@redhat.com>
1411 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1412 parameter; use it to decide whether to merge two notes.
1413 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1414 for the deallocation case as well.
1416 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1418 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1419 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1420 * doc/tm.texi: Regenerate.
1421 * target.def (output_addr_const_extra): Use
1422 hook_bool_FILEptr_rtx_false.
1423 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1424 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1425 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1426 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1428 2011-10-06 David S. Miller <davem@davemloft.net>
1430 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1431 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1432 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1433 (*popcount<mode>_sp64): Split up into...
1434 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1435 SImode case use truncate.
1436 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1437 subtract so the compiler can optimize it.
1438 (SIDI): Remove unused mode iterator.
1440 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1442 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1443 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1445 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1447 PR tree-optimization/50596
1448 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1449 (NUM_PATTERNS): Change to 6.
1450 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1452 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1453 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1454 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1455 if it is already set.
1456 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1457 COND_EXPR in pattern stmts.
1458 (vect_is_simple_cond): No longer static.
1460 2001-10-06 Richard Henderson <rth@redhat.com>
1462 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1463 * config/i386/sse.md (sseshuffint): Remove.
1464 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1465 (VSHUFFLE_AVX2): New mode iterator.
1466 (vshuffle<mode>): Use it.
1467 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1469 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1470 for vector_all_ones_operand.
1471 (ix86_expand_int_vcond): Distinguish between comparison mode
1472 and data mode. Allow them to differ.
1473 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1475 2001-10-06 Richard Henderson <rth@redhat.com>
1477 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1478 mask operand. Tidy the code.
1480 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1482 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1483 vect_recog_func_ptr typedef for the first argument.
1484 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1485 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1487 PR tree-optimization/49279
1488 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1491 restrict propagation.
1492 * tree-ssa.c (useless_type_conversion_p): Don't return false
1493 if TYPE_RESTRICT differs.
1495 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1497 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1498 of unconverted simple return blocks rather than trying to
1499 recompute them later based on bb_flags bitmap tests.
1501 2011-10-06 Michael Matz <matz@suse.de>
1503 * tree-flow.h (get_var_ann): Don't declare.
1504 * tree-flow-inline.h (get_var_ann): Remove.
1505 (set_is_used): Use var_ann, not get_var_ann.
1506 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1507 * tree-profile.c (gimple_gen_edge_profiler): Call
1508 find_referenced_var_in.
1509 (gimple_gen_interval_profiler): Ditto.
1510 (gimple_gen_pow2_profiler): Ditto.
1511 (gimple_gen_one_value_profiler): Ditto.
1512 (gimple_gen_average_profiler): Ditto.
1513 (gimple_gen_ior_profiler): Ditto.
1514 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1515 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1516 * tree-mudflap.c (execute_mudflap_function_ops): Call
1519 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1521 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1522 don't set SSA_NAME_DEF_STMT that has been already set by
1523 gimple_build_assign_with_ops.
1524 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1525 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1528 * tree.h (avoid_folding_inline_builtin): New prototype.
1529 * builtins.c (avoid_folding_inline_builtin): No longer static.
1530 * gimple-fold.c (gimple_fold_builtin): Give up if
1531 avoid_folding_inline_builtin returns true.
1533 2011-10-06 Richard Guenther <rguenther@suse.de>
1535 * tree-vect-generic.c (vector_element): Look at previous
1538 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1541 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1542 __powerpc__, __PPC__, __unix__.
1544 2011-10-06 Michael Matz <matz@suse.de>
1546 * i386/i386.opt (recip_mask, recip_mask_explicit,
1547 x_recip_mask_explicit): New variables and cl_target member.
1548 (mrecip=): New option.
1549 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1550 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1551 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1552 TARGET_RECIP_VEC_SQRT): New tests.
1553 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1554 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1555 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1556 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1557 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1558 for -mrecip and -mrecip=options.
1559 (ix86_function_specific_save): Save recip_mask_explicit.
1560 (ix86_function_specific_restore): Restore recip_mask_explicit.
1562 * doc/invoke.texi (ix86 Options): Document the new option.
1564 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1567 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1569 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1572 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1573 output of a previous pass through legitimize_reload_address.
1574 Do not attempt to optimize addresses if the base register is
1575 equivalent to a constant.
1577 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1579 * function.c (thread_prologue_and_epilogue_insns): Mark
1580 last_bb_active as possibly unused. It is unused for targets which
1581 do neither have "return" nor "simple_return" expanders.
1583 2011-10-06 Richard Guenther <rguenther@suse.de>
1585 * fold-const.c (fold_ternary_loc): Also fold non-constant
1586 vector CONSTRUCTORs. Make more efficient.
1587 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1588 (cprop_into_stmt): Don't propagate into virtual operands.
1589 (optimize_stmt): Really dump original statement.
1591 2011-10-06 Nick Clifton <nickc@redhat.com>
1593 * config/rx/rx.md (smin3): Revert previous delta.
1595 2011-10-06 Richard Guenther <rguenther@suse.de>
1597 PR tree-optimization/38884
1598 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1599 reads from aggregate SSA names.
1601 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1603 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1604 argument, truncate it at the beginning instead of allocating there
1605 and freeing at the end.
1606 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1607 pass its address to vect_pattern_recog_1.
1609 2011-10-05 David S. Miller <davem@davemloft.net>
1611 * config/sparc/sparc.opt (POPC): New option.
1612 * doc/invoke.texi: Document it.
1613 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1614 default on Niagara-2 and later.
1615 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1616 * config/sparc/sparc.md (SIDI): New mode iterator.
1617 (ffsdi2): Delete commented out pattern and comments.
1618 (popcount<mode>2, clz<mode>2): New expanders.
1619 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1620 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1622 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1625 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1626 (C_EXPR_APPEND): New macro.
1627 * c-parser.c (c_parser_get_builtin_args): Preserve
1628 original_tree_code of c_expr structure.
1629 (c_parser_postfix_expression): Adjust to the new function.
1631 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1633 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1634 if profiling after the prologue.
1636 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1638 PR tree-optimization/50613
1639 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1640 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1641 and if it is neither that not SSA_NAME, give up.
1643 2011-10-05 Richard Henderson <rth@redhat.com>
1645 * tree-vect-generic.c (vector_element): Never fail. Use
1646 build_zero_cst. Tidy up type references.
1647 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1648 code duplication. Do update_stmt here ...
1649 (expand_vector_operations_1): ... not here.
1651 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1652 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1653 duplication. Handle V2DI without SSE4.1.
1654 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1655 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1657 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1659 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1660 of "found". Simplify return value calculation.
1661 (distance_agu_use): Ditto.
1663 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1666 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1667 if the function was not shrink-wrapped.
1668 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1670 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1671 shrink_wrapped flag is set even if there is no dump file.
1673 2011-10-05 DJ Delorie <dj@redhat.com>
1674 Nick Clifton <nickc@redhat.com>
1676 * config/rx/rx.opt (mpid): Define.
1677 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1678 (MULTILIB_DIRNAMES): Add pid.
1679 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1680 (rx_num_interrupt_regs): New variable.
1681 (rx_gp_base_regnum): New function. Returns the number of the
1682 small data area register.
1683 (rx_pid_base_regnum): New function. Returns the number of the pid
1685 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1686 (rx_pid_data_operand): New function. Returns whether an object is
1687 in the position independent data area.
1688 (rx_legitimize_address): New function. Puts undecided PID
1689 objects in the PID data area.
1690 (rx_is_legitimate_address): Add support for PID operands.
1691 (rx_print_operand_address): Likewise.
1692 (rx_print_operand): Likewise.
1693 (rx_maybe_pidify_operand): New function. Determine if an operand
1694 is suitable for PID addressing.
1695 (rx_gen_move_template): Add PID support.
1696 (rx_conditional_register_usage): Likewise.
1697 (rx_option_override): Initialise rx_num_interrupt_regs.
1698 (rx_is_legitimate_constant): Add support for PID constants.
1699 (TARGET_LEGITIMIZE_ADDRESS): Define.
1700 * config/rx/constraints.md (Rpid): Define.
1702 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1703 (tablejump): Add PID support.
1705 (mov<>_internal): Likewise.
1706 (addsi3): Convert to an expander. Add PID support.
1707 (pid_addr): New pattern.
1708 * config/rx/rx.h (CPP_SPEC): Define.
1709 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1710 (CASE_VECTOR_PC_RELATIVE): Define.
1711 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1712 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1713 * doc/invoke.texi (RX Options): Document -mpid command line option.
1715 2011-10-05 Richard Guenther <rguenther@suse.de>
1717 PR tree-optimization/38885
1718 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1721 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1723 * doc/invoke.texi (-fshrink-wrap): Document.
1724 * opts.c (default_options_table): Add it.
1725 * common.opt (fshrink-wrap): Add.
1726 * function.c (emit_return_into_block): Remove useless declaration.
1727 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1728 requires_stack_frame_p, gen_return_pattern): New static functions.
1729 (emit_return_into_block): New arg simple_p. All callers changed.
1730 Use gen_return_pattern.
1731 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1732 * config/i386/i386.md (return): Expand into a simple_return.
1733 (simple_return): New expander):
1734 (simple_return_internal, simple_return_internal_long,
1735 simple_return_pop_internal_long, simple_return_indirect_internal):
1736 Renamed from return_internal, return_internal_long,
1737 return_pop_internal_long and return_indirect_internal; changed to use
1739 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1741 (ix86_pad_returns): Likewise.
1742 * function.h (struct rtl_data): Add member shrink_wrapped.
1743 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1744 are not jumps or sibcalls can't be compared.
1746 2011-10-05 Richard Guenther <rguenther@suse.de>
1748 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1750 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1751 (try_to_simplify): Handle BIT_FIELD_REFs.
1753 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1755 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1756 * config/avr/avr.c (avr_out_addto_sp): New function.
1757 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1758 * config/avr/avr.md (adjust_len): Add "addto_sp".
1759 (*movhi_sp): Remove insn.
1760 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1762 2011-10-05 Richard Guenther <rguenther@suse.de>
1764 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1765 with an embedded expression valueize and fold that as well.
1766 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1767 results from gimple_fold_stmt_to_constant_1.
1769 2011-10-05 Nick Clifton <nickc@redhat.com>
1771 * config/rx/rx.md (tablejump): Add missing label.
1772 (adddi3_internal): Mark operand 0 as early-clobbered.
1773 (smaxsi3): Revert previous delta.
1774 (adc_internal): Fix whitespace in generated asm.
1775 (adc_flags): Likewise.
1777 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1779 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1780 with the new widening_optab_handler.
1782 2011-10-05 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/50609
1785 * gimple-fold.c (fold_array_ctor_reference): Also handle
1786 vector typed constructors.
1787 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1788 for vector typed constructors.
1790 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.c (ix86_emit_binop): New static function.
1793 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1795 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1797 2011-10-04 David S. Miller <davem@davemloft.net>
1799 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1800 UNSPEC_XMUL): New unspecs.
1801 (muldi3_v8plus): Use output_v8plus_mult.
1802 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1803 New VIS 3.0 combiner patterns.
1804 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1805 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1806 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1807 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1809 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1810 (output_v8plus_mult): New function.
1811 * config/sparc/sparc-protos.h: Declare it.
1812 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1813 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1814 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1815 * doc/extend.texi: Document new builtins.
1817 2011-10-04 Richard Henderson <rth@redhat.com>
1819 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1820 Avoid save_expr unless two_arguments.
1822 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1824 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1825 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1827 2011-10-04 David S. Miller <davem@davemloft.net>
1829 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1832 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1834 PR tree-optimization/50604
1835 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1836 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1837 last argument to memcpy has size_type_node type instead of ssizetype.
1838 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1839 instead of TREE_TYPE (len) as type for newlen.
1841 PR tree-optimization/50522
1842 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1844 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1847 * fold-const.c (fold_unary_loc): Don't optimize
1848 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1849 casting the inner pointer if it isn't TYPE_RESTRICT.
1850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1851 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1853 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1855 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1857 2011-10-04 Jan Hubicka <jh@suse.cz>
1859 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1860 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1861 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1862 * lto-cgraph.c (order_base): New static var.
1863 (lto_output_node): Stream in order.
1864 (lto_output_varpool_node): Stream out order.
1865 (input_node): Stream in order.
1866 (input_varpool_node): Stream out order.
1867 (input_cgraph_1): Initialize order base; update call of
1868 lto_input_toplevel_asms.
1870 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1873 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1875 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1877 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1878 function. Log if avr_log.legitimize_reload_address.
1880 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1882 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1884 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1886 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1887 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1889 2011-10-03 David S. Miller <davem@davemloft.net>
1891 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1892 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1893 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1894 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1895 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1897 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1899 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1901 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1903 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1904 Ian Lance Taylor <iant@google.com>
1906 * godump.c (go_output_typedef): Support printing enum values that
1907 don't fit in a signed HOST_WIDE_INT.
1909 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1911 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1912 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1913 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1914 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1916 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1918 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1919 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1920 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1921 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1923 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1926 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1927 (gcc_cv_ld_static_option): Ditto.
1928 (gcc_cv_ld_dynamic_option): Ditto.
1929 * configure: Regenerate.
1931 2011-10-03 David S. Miller <davem@davemloft.net>
1933 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1934 and 'si' patterns which describe the GSR changes explicitly in the
1935 RTL using zero_extract.
1936 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1938 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1939 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1941 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1943 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1944 if given expression can be expanded by the target.
1945 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1946 using target vector instructions.
1947 * optabs.h: New optab vshuffle.
1948 (expand_vec_shuffle_expr_p): New prototype.
1949 (expand_vec_shuffle_expr): New prototype.
1950 (vshuffle_optab): New optab.
1951 * genopinit.c: Adjust to support vecshuffle.
1952 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1953 * expr.c (expand_expr_real_2): Adjust.
1954 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1955 recognizing the cases of two and three arguments.
1956 (convert_arguments) (build_binary_op)
1957 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1958 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1959 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1960 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1961 * tree-vect-generic.c (vector_element): New function. Returns an
1962 element of the vector at the given position.
1963 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1964 by the backend or expand an expression piecewise.
1965 (expand_vector_operations_1): Adjusted.
1966 (gate_expand_vector_operations_noop): New gate function.
1967 * Makefile.in (tree-vect-generic.o): New include.
1968 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1969 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1970 * passes.c: Move veclower down.
1971 * tree-pretty-print.c (dump_generic_node): Recognize
1972 VEC_SHUFFLE_EXPR as valid expression.
1973 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1974 builtins with variable number of arguments.
1975 (c_parser_postfix_expression): Use a new helper function for
1976 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1977 * tree-ssa-operands: Adjust.
1978 * c-family/c-common.c: New __builtin_shuffle keyword.
1979 * c-family/c-common.h: New __builtin_shuffle keyword.
1980 * gcc/doc/extend.texi: Adjust.
1982 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1983 between the vector and the type of the mask when shuffling.
1984 (vecshuffle<mode>): New expansion.
1985 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1986 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1987 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1989 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/50587
1992 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1993 arg0 is not a SSA_NAME.
1995 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1997 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1999 2011-10-02 Richard Henderson <rth@redhat.com>
2000 David S. Miller <davem@davemloft.net>
2002 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2003 conditional insn type setting, we always emit a shift.
2004 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2005 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2006 * config/sparc/predicates.md (const_one_operand): Delete.
2008 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2010 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2012 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2014 * config/mips/mips.c (mips_frame_barrier): New function.
2015 (mips_expand_prologue): Call it after allocating stack space.
2016 (mips_deallocate_stack): New function.
2017 (mips_expand_epilogue): Call mips_frame_barrier and
2018 mips_deallocate_stack.
2020 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2023 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2024 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2025 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2027 2011-10-02 Jan Hubicka <jh@suse.cz>
2029 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2031 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2032 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2033 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2034 functions are reachable when address is taken.
2035 * tree-sra.c (modify_function): Free dominance info.
2037 2011-10-02 Jan Hubicka <jh@suse.cz>
2039 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2041 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2042 (reset_inline_summary): New function.
2043 (compute_inline_parameters, inline_node_removal_hook,
2044 inline_edge_removal_hook): Use it.
2045 (inline_free_summary): Reset holders correctly.
2046 (inline_generate_summary): Free summary before computing it.
2048 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2050 PR preprocessor/36819
2051 * incpath.c (merge_include_chains): Call free_path on
2052 heads[QUOTE] and tails[QUOTE].
2054 2011-10-02 Jan Hubicka <jh@suse.cz>
2057 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2058 when resolution is already availbale from plugin.
2059 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2060 * cgraph.c (ld_plugin_symbol_resolution): Add
2061 prevailing_def_ironly_exp.
2062 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2063 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2065 * varasm.c (resolution_to_local_definition_p): Add
2066 LDPR_PREVAILING_DEF_IRONLY_EXP.
2067 (resolution_local_p): Likewise.
2069 2011-10-01 David S. Miller <davem@davemloft.net>
2071 * config/sparc/sparc.opt (VIS3): New option.
2072 * doc/invoke.texi: Document it.
2073 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2074 not capable of such instructions.
2075 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2076 to 0x300 when TARGET_VIS3.
2077 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2078 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2079 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2080 (V64N8, VASS): New mode iterators.
2081 (vis3_shift, vis3_addsub_ss): New code iterators.
2082 (vbits, vconstr): New mode attributes.
2083 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2084 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2085 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2086 fmean16_vis, fpadd64_vis, fpsub64_vis,
2087 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2088 VIS 3.0 instruction patterns.
2089 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2090 default when targetting capable cpus. TARGET_VIS3 implies
2091 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2092 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2093 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2095 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2096 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2097 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2098 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2099 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2100 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2101 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2102 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2103 * doc/extend.texi: Document new VIS 3.0 builtins.
2105 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2107 * ira-color.c (assign_hard_reg): Fix typo.
2109 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2111 * doc/extend.texi: Add missing ','.
2113 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2115 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2116 Enable -fmodulo-sched at -O2 and above.
2117 * config/c6x/c6x.md (doloop_end): New expander.
2118 (mvilc, sploop, spkernel, loop_end): New patterns.
2119 (loop_end with memory destination splitter): New.
2120 * config/c6x/c6x.c: Include "hw-doloop.h".
2121 (enum unitreqs): New.
2122 (unit_req_table): New typedef.
2123 (unit_reqs): New static variable.
2124 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2125 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2126 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2127 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2128 (struct c6x_sched_context): New member last_scheduled_iter0.
2129 (init_sched_state): Initialize it.
2130 (c6x_variable_issue): Update it.
2131 (sploop_max_uid_iter0): New static variable.
2132 (c6x_sched_reorder_1): Be careful about issuing sploop.
2133 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2135 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2138 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2139 * config/avr/avr.c (avr_address_cost): Use it.
2140 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2141 (avr_log_vadump): Unknown %-codes finish printing.
2143 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2146 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2147 input constraints allow mem and not reg, pass true instead of
2148 false as second argument to maybe_fold_reference.
2150 PR tree-optimization/46309
2151 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2152 (make_range_step): New function.
2153 (make_range): Use it.
2154 * tree.h (make_range_step): New prototypes.
2155 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2156 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2157 (struct range_entry): New type.
2158 (init_range_entry, range_entry_cmp, update_range_test,
2159 optimize_range_tests): New functions.
2160 (reassociate_bb): Call optimize_range_tests.
2162 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2163 Richard Guenther <rguenther@suse.de>
2165 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2166 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2167 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2168 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2169 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2170 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2172 2011-09-30 Jan Beulich <jbeulich@suse.com>
2174 * lto-cgraph.c (output_cgraph): Remove processing of
2175 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2176 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2177 lto_input_toplevel_asms() instead.
2178 * lto-section-in.c (lto_section_name): Add "asm" entry.
2179 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2180 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2181 * lto-streamer.h (LTO_minor_version): Bump.
2182 (enum lto_section_type): Add LTO_section_asm.
2183 (struct lto_asm_header): New.
2184 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2185 * tree-streamer.h (streamer_write_string_cst): Declare.
2186 * tree-streamer-out.c (write_string_cst): Rename to
2187 streamer_write_string_cst and make global. Handle incoming string
2189 (streamer_write_tree_header): Adjust call to renamed function.
2191 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2193 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2194 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2195 modulo_last_stage): New static variables.
2196 (set_modulo_params, discard_delay_pairs_above): New functions.
2197 (struct delay_pair): New member stages.
2198 (htab_i2_traverse, htab_i1_traverse): New static functions.
2199 (record_delay_slot_pair): New arg stages. All callers changed.
2201 (pair_delay): Take stages into account.
2202 (add_delay_dependencies): Don't do so for stage pairs.
2203 (struct sched_block_state): New member modulo_epilogue.
2204 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2205 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2206 Set HARD_DEP without using or.
2207 (resolve_dependencies): New static function.
2208 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2209 If it is true, allow only insns with INSN_EXACT_TICK set.
2210 (schedule_block): Return bool, always true for normal scheduling,
2211 true or false depending on modulo scheduling success otherwise.
2212 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2213 on everything left over after a modulo schedule.
2214 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2215 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2217 (set_modulo_params, discard_delay_pairs_above): Declare.
2218 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2219 * doc/invoke.texi (--param): Document it.
2221 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2222 New arg modulo_scheduling. All callers changed. Move note handling
2223 code here from schedule_ebbs.
2224 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2225 out of schedule_ebbs.
2226 (schedule_ebbs): Call them. Remove note handling code moved to
2228 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2229 schedule_ebbs_finish): Declare.
2231 2011-09-30 Richard Guenther <rguenther@suse.de>
2234 * tree-cfg.c (verify_gimple_comparison): Compare component
2235 mode sizes for vector comparisons.
2237 2011-09-30 Revital Eres <revital.eres@linaro.org>
2239 * ddg.c (autoinc_var_is_used_p): New function.
2240 (create_ddg_dep_from_intra_loop_link,
2241 add_cross_iteration_register_deps): Call it.
2242 * ddg.h (autoinc_var_is_used_p): Declare.
2243 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2244 (sms_schedule): Handle instructions with REG_INC.
2246 2011-09-30 Revital Eres <revital.eres@linaro.org>
2248 * modulo-sched.c (generate_reg_moves): Skip instructions that
2249 do not set a register and verify no regmoves are created for
2250 !single_set instructions.
2252 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2254 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2257 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2260 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2261 (qhs_zextenddi_op): New.
2262 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2263 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2264 Distinguish between ARM and Thumb2 states.
2266 2011-09-30 David S. Miller <davem@davemloft.net>
2268 * config/sparc/sparc.opt (VIS2): New option.
2269 * doc/invoke.texi: Document it.
2270 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2271 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2272 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2273 (define_attr type): New insn type 'edgen'.
2274 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2275 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2276 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2278 * niagara.md: Handle edgen.
2279 * niagara2.md: Likewise.
2280 * ultra1_2.md: Likewise.
2281 * ultra3.md: Likewise.
2282 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2283 to 0x200 when TARGET_VIS2.
2284 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2285 default when targetting capable cpus. TARGET_VIS2 implies
2286 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2287 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2288 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2290 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2291 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2292 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2293 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2294 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2295 * doc/extend.texi: Document new VIS 2.0 builtins.
2297 2011-09-29 Nick Clifton <nickc@redhat.com>
2298 Bernd Schmidt <bernds@codesourcery.com>
2300 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2301 * config/frv/frvend.c: Likewise.
2302 * config/frv/frv.c (frv_function_prologue): Move misplaced
2303 CALL_ARG_LOCATION notes back to their proper locations.
2305 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2308 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2309 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2311 (avr_legitimate_address_p): Use avr_edump to print log information
2312 filtered by avr_log.
2313 (extra_constraint_Q): Ditto.
2314 (avr_legitimize_address): Ditto.
2315 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2316 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2318 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2320 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2321 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2322 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2323 NEON vector and structure modes to be tied.
2325 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2327 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2328 forward declaration.
2329 (remove_duplicate_close_phi): Detect and repair creation of
2330 duplicate close-phis for a containing loop.
2332 2011-09-27 Andi Kleen <ak@linux.intel.com>
2334 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2335 /dev/urandom. Add getpid call.
2336 (compare_debug_dump_opt_spec_function): Drop getpid call.
2338 2011-09-26 Andi Kleen <ak@linux.intel.com>
2340 * toplev.c (init_local_tick): Try reading random seed
2343 2011-09-26 Andi Kleen <ak@linux.intel.com>
2345 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2346 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2347 Handle numerical random seed.
2348 * lto-streamer.h (lto_file_decl_data): Change id to
2349 unsigned HOST_WIDE_INT.
2350 * toplev.c (random_seed): Add.
2351 (init_random_seed): Change for numerical random seed.
2352 (get_random_seed): Return as HOST_WIDE_INT.
2353 (set_random_seed): Crc32 existing string.
2354 * toplev.h (get_random_seed): Change to numercal return.
2355 * tree.c (get_file_function_name): Remove CRC. Handle
2356 numerical random seed.
2358 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2361 * config.gcc (extra_objs): Add avr-log.o for $target in:
2362 avr-*-rtems*, avr-*-*.
2363 * config/avr/t-avr (avr-log.o): New rule to compile...
2364 * config/avr/avr-log.c: ...this new file.
2365 * config/avr/avr.opt (mlog=): New option.
2366 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2367 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2368 (avr_log_set_avr_log): New prototype.
2369 (avr_log_t): New typedef.
2370 (avr_log): New declaration.
2371 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2373 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2375 * expr.c (do_store_flag): Expand vector comparison by
2376 building an appropriate VEC_COND_EXPR.
2377 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2378 (c_objc_common_truthvalue_conversion): Adjust.
2379 * tree-vect-generic.c (do_compare): Helper function.
2380 (expand_vector_comparison): Check if hardware supports
2381 vector comparison of the given type or expand vector piecewise.
2382 (expand_vector_operation): Treat comparison as binary
2383 operation of vector type.
2384 (expand_vector_operations_1): Adjust.
2386 2011-09-29 Richard Guenther <rguenther@suse.de>
2388 * tree.c (build_opaque_vector_type): Make opaque vectors
2389 variant types of the corresponding non-opaque type. Make
2390 sure to share opaque vector types properly.
2392 2011-09-29 David S. Miller <davem@davemloft.net>
2394 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2395 UNSPEC_ARRAY32): New unspec.
2396 (define_attr type): New type 'array'.
2397 (array{8,16,32}<P:mode>_vis): New patterns.
2398 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2399 * config/sparc/ultra3.md: Likewise.
2400 * config/sparc/niagara.md: Likewise.
2401 * config/sparc/niagara2.md: Likewise.
2402 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2404 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2405 __vis_array32): New.
2406 * doc/extend.texi: Document new VIS builtins.
2408 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2409 (VIS pixel-compare insn): Just use <gcond:name>.
2411 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2412 code iterator used, so just use <code>. There are two mode iterators
2413 so explicitly use <GCM:gcm_name>.
2415 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2417 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2420 2011-09-28 David S. Miller <davem@davemloft.net>
2422 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2423 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2424 (UNSPEC_FCMP): New unspec.
2425 (gcond): New code iterator.
2426 (gcond_name): New code attr.
2427 (GCM): New mode iterator.
2428 (gcm_name): New mode attr.
2429 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2431 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2434 * config/sh/sh.md (negdi2): Move expansion into split to
2435 allow more combination options. Add T_REG clobber.
2436 (abssi2): New expander.
2437 (*negdi2, *abssi2, *negabssi2): New insns.
2438 (cneg): Change from insn to insn_and_split. Rename to
2439 negsi_cond. Add alternative for non-SH4.
2441 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2443 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2444 (neon_move_hi_quad_<mode>): Likewise.
2445 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2447 2011-09-28 Nick Clifton <nickc@redhat.com>
2449 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2450 Accepts immediates and a restricted subset of MEMs.
2451 * config/rx/rx.md (int_modes): New iterator.
2452 (smaxsi3, sminsi3): Delete and replace with...
2453 (smax<int_mode>3, smin<int_mode>3): New patterns.
2454 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2456 2011-09-28 Richard Guenther <rguenther@suse.de>
2459 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2460 same as &a.array[0].
2462 2011-09-28 Kai Tietz <ktietz@redhat.com>
2464 * configure.ac: Add test for new section attribute
2465 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2466 * config.in: Regenerated.
2467 * configure: Regenerated.
2468 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2469 new section flag "e" for excluded sections, if supported.
2470 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2472 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2474 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2477 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2479 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2482 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2484 * output.h (SECTION_EXCLUDE): New macro.
2485 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2487 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2489 * fwprop.c (forward_propagate_and_simplify): After checking
2490 reg/subreg combinations, check whether the modes are the same.
2492 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2493 Richard Sandiford <rdsandiford@googlemail.com>
2495 * config/mips/mips.c (mips_add_cfa_restore): New function.
2496 (mips16e_save_restore_reg): Use it.
2497 (mips_restore_reg): Likewise. Split double FPRs for
2498 REG_CFA_RESTORE notes.
2500 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2504 * tree-sra.c (build_ref_for_model): Use the type of the field as
2505 the type of the COMPONENT_REF.
2507 2011-09-27 Jeff Law <law@redhat.com>
2509 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2510 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2511 (find_if_case_1): Use the probability of the THEN clause when
2512 determining if speculation is profitable.
2513 (find_if_case_2): Similarly for the ELSE clause.
2515 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2517 * common.opt: Add -foptimize-strlen option.
2518 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2519 (tree-sssa-strlen.o): Add dependencies.
2520 * opts.c (default_options_table): Enable -foptimize-strlen
2521 by default at -O2 if not -Os.
2522 * passes.c (init_optimization_passes): Add pass_strlen
2523 after pass_object_sizes.
2524 * timevar.def (TV_TREE_STRLEN): New timevar.
2525 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2526 * tree-pass.h (pass_strlen): Declare.
2527 * tree-ssa-strlen.c: New file.
2528 * c-decl.c (merge_decls): If compatible stpcpy prototype
2529 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2531 2011-09-27 Tom de Vries <tom@codesourcery.com>
2534 * tree-ssa-tail-merge.c: New file.
2535 (struct same_succ_def): Define.
2536 (same_succ, const_same_succ): New typedef.
2537 (struct bb_cluster_def): Define.
2538 (bb_cluster, const_bb_cluster): New typedef.
2539 (struct aux_bb_info): Define.
2540 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2541 (gvn_uses_equal): New function.
2542 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2543 (stmt_update_dep_bb, local_def, same_succ_hash)
2544 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2545 (same_succ_reset): New function.
2546 (same_succ_htab, same_succ_edge_flags)
2547 (deleted_bbs, deleted_bb_preds): New var.
2548 (debug_same_succ): New function.
2549 (worklist): New var.
2550 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2551 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2552 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2553 (print_cluster, debug_cluster, update_rep_bb)
2554 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2555 (all_clusters): New var.
2556 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2557 (merge_clusters, set_cluster): New function.
2558 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2559 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2560 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2561 (find_clusters_1, find_clusters): New function.
2562 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2563 (update_bbs): New var.
2564 (apply_clusters): New function.
2565 (update_debug_stmt, update_debug_stmts): New function.
2566 (tail_merge_optimize): New function.
2567 tree-pass.h (tail_merge_optimize): Declare.
2568 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2569 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2570 (tree-ssa-tail-merge.o): New rule.
2571 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2572 default at OPT_LEVELS_2_PLUS.
2573 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2574 * tree-ssa-sccvn.h (vn_valueize): Here.
2575 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2576 * common.opt (ftree-tail-merge): New switch.
2577 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2578 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2579 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2580 (-ftree-tail-merge, max-tail-merge-comparisons)
2581 (max-tail-merge-iterations): New item.
2583 2011-09-27 Jan Hubicka <jh@suse.cz>
2585 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2587 2011-09-27 Jan Hubicka <jh@suse.cz>
2589 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2590 parameters passed by reference; handle loads from non-SSA scalars
2591 and update comments.
2593 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2595 PR rtl-optimization/50249
2596 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2597 instead of opnum and type. All callers changed. Remove useless
2599 Search forward for other reloads of the same type for the same operand
2600 using the same register; if any are found, return false.
2601 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2603 2011-09-27 Andi Kleen <ak@linux.intel.com>
2604 Jan Hubicka <jh@suse.cz>
2606 * doc/invoke.texi (ffat-lto-objects): Document.
2607 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2608 Output __gnu_slim_lto when doing slim lto.
2609 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2610 (cgraph_optimize): Return early when doing slim lto.
2611 * opts.c (finish_options): Complain about lack of linker plugin
2612 when doing slim lto.
2613 * common.opt (ffat-lto-objects): New.
2615 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2617 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2618 between signed and unsigned.
2620 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2622 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2624 (vectorizable_type_promotion): Likewise.
2625 (vect_analyze_stmt): Call vectorizable_type_demotion and
2626 vectorizable_type_promotion for basic blocks.
2627 (supportable_widening_operation): Don't assume loop vectorization.
2628 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2629 basic blocks. Update vectorization factor for basic block
2631 (vect_analyze_slp_instance): Allow multiple types for basic block
2632 vectorization. Recheck unrolling factor after construction of SLP
2635 2011-09-27 Richard Guenther <rguenther@suse.de>
2637 * tree-object-size.c (compute_object_sizes): Fix dumping of
2640 2011-09-27 Richard Guenther <rguenther@suse.de>
2642 PR tree-optimization/50363
2643 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2644 pointer conversions in POINTER_PLUS_EXPRs properly.
2646 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2648 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2649 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2650 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2651 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2652 that produce subreg moves. Define using VQX iterators.
2654 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2656 * config/avr/avr.md (ashrqi3): Split alternative "n"
2657 into its remaining parts C03, C04, C05, C06, C07 and describe
2658 impact in CC by attribute "cc" appropriately.
2659 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2662 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2664 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2665 from 3 x MAX_MACHINE_MODE.
2666 (CONSTM1_RTX): Define.
2667 * emit-rtl.c (const_tiny_rtx): Change into array of
2668 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2669 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2671 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2672 MODE_VECTOR_INT modes.
2673 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2674 Optimize if one operand is CONSTM1_RTX.
2675 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2678 2011-09-26 David S. Miller <davem@davemloft.net>
2680 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2681 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2682 * config/sparc/visintrin.h: Update edge and pixel-compare
2683 intrinsics to return 'long' instead of 'int'.
2684 * doc/extend.texi: Update documentation to match.
2685 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2686 flat, allow any instruction. Otherwise, when V9 allow parallels
2687 which consist only of sets to registers outside of %o0 to %o5.
2688 (sparc_vis_init_builtins): Update VIS builtin types for edge
2691 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2692 is enabled, mark %gsr as global.
2693 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2694 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2696 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2697 which will now define __VIS and __VIS__ when -mvis is enabled.
2698 * config/sparc/t-sparc: Likewise.
2699 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2700 and add t-sparc to tmake_file for all sparc targets.
2701 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2702 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2704 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2705 builtins for VIS vector addition and subtraction.
2706 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2707 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2708 __vis_fpsub32, __vis_fpsub32s): New.
2709 * doc/extend.texi: Document new VIS intrinsics.
2711 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2713 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2714 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2715 EQ/NE comparisons against +/-1 in the case of unused-after,
2718 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2720 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2721 gctx.into_ssa after push_gimplify_context.
2723 * gimple.c (gimple_build_call_valist): New function.
2724 * gimple.h (gimple_build_call_valist): New prototype.
2725 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2726 (update_gimple_call): Likewise.
2727 (update_call_from_tree): Use finish_update_gimple_call.
2728 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2730 2011-09-26 Richard Guenther <rguenther@suse.de>
2732 PR tree-optimization/50472
2733 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2734 volatile references.
2736 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2738 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2739 * target.def: (addr_space_subset_p): Likewise.
2741 2011-09-26 Tom de Vries <tom@codesourcery.com>
2743 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2744 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2745 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2748 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2751 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2752 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2753 output_reload_insisf.
2754 (adjust_len): Set default to "no".
2755 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2756 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2757 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2758 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2759 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2760 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2761 *lshrsi3_const): Set attribute "adjust_len".
2762 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2763 (output_movsisf): Don't pass insn to output_reload_insisf.
2764 (adjust_insn_length): Handle new alternatives to adjust_len.
2765 Remove handling of ADJUST_LEN_YES. Clean-up code.
2767 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2769 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2770 may_trap_p to detect loads that may trap of fault.
2772 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2774 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2775 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2776 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2778 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2779 * config/avr/avr.c: Rename output_reload_insisf_1 to
2780 output_reload_in_const.
2781 (avr_popcount_each_byte): Handle SFmode, too.
2782 (output_reload_in_const): Change so it can handle HI loads, too.
2783 Use avr_popcount_each_byte to work out if scratch register must be
2785 (output_reload_inhi): Rewrite using output_reload_in_const and...
2786 (output_movhi): ...use it to print constants' loads.
2787 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2789 2011-09-25 David S. Miller <davem@davemloft.net>
2791 * config/sparc/constraints.md (C, P, Z): New constraints for
2792 const_doube, const_int, and const_vector "all ones" values.
2793 Make unused constraint letters comment match reality.
2794 * config/sparc/predicates.md (const_all_ones_operand,
2795 register_or_zero_or_all_ones_operand): New predicates.
2796 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2797 as well as zero constants when VIS.
2798 (sparc_legitimate_constant_p): Likewise.
2799 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2800 (movsf_insn): Likewise
2801 (movdi_insn_sp64): Add fone alternative.
2802 (movdf_insn_sp32_v9): Likewise.
2803 (movdf_insn_sp64): Likewise.
2805 * configure.ac: Add feature check to make sure the assembler
2806 supports the FMAF, HPC, and VIS 3.0 instructions found on
2807 Niagara-3 and later cpus.
2808 * configure: Rebuild.
2809 * config.in: Likewise.
2810 * config/sparc/sparc.opt: New option '-mfmaf'.
2811 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2812 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2813 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2814 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2815 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2816 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2817 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2819 (sparc_rtx_costs): Handle 'FMA'.
2820 * doc/invoke.texi: Document -mfmaf.
2822 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2824 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2825 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2826 DECL_BY_REFERENCE parameters.
2828 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2830 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2831 if there is no outgoing edge.
2833 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2836 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2838 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2839 of vect_analyze_bb here.
2840 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2842 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2844 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2845 Allow not simple iv if analyzing basic block.
2846 (create_data_ref): Update call to dr_analyze_innermost.
2847 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2848 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2849 * tree-predcom.c (find_looparound_phi): Likewise.
2850 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2852 2011-09-24 David S. Miller <davem@davemloft.net>
2854 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2855 (SPARC_GSR_REG): Define.
2856 (FIXED_REGISTERS): Mark GSR as fixed.
2857 (CALL_USED_REGISTERS): Mark GSR as call used.
2858 (HARD_REGNO_NREGS): GSR is always 1 register.
2859 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2860 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2861 (REGISTER_NAMES): Add "%gsr".
2862 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2863 (UNSPEC_WRGSR): New unspec.
2864 (GSR_REG): New constant.
2865 (type): Add new insn type 'gsr'.
2866 (fpack16_vis, fpackfix_vis, fpack32_vis,
2867 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2868 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2869 rdgsr_v8plus): New expanders and insns.
2870 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2871 using patterns which show that this is a plus in addition to a
2872 modification of GSR_REG, instead of an unspec.
2873 * config/sparc/ultra1_2.md: Handle 'gsr'.
2874 * config/sparc/ultra3.md: Likewise.
2875 * config/sparc/niagara.md: Likewise.
2876 * config/sparc/niagara2.md: Likewise.
2877 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2879 (sparc_option_override): Make -mvis imply -mv8plus.
2880 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2882 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2883 __builtin_vis_read_gsr.
2884 (sparc_expand_buildin): Handle builtins that take one argument and
2886 (sparc_fold_builtin): Never fold writes to %gsr.
2887 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2888 * doc/extend.texi: Document new VIS intrinsics.
2890 2011-09-23 Jan Hubicka <jh@suse.cz>
2892 * ipa-inline-transform.c (inline_call): Add comment.
2893 * ipa-inline.h (inline_param_summary): New structure and vector.
2894 (struct inline_edge_summary): Add param field.
2895 * ipa-inline-analysis.c (CHANGED): New constant.
2896 (add_clause): Handle CHANGED and NOT_CONSTANT.
2897 (predicate_probability): New function.
2898 (dump_condition): Dump CHANGED predicate.
2899 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2900 of unknown function wide invariant.
2901 (evaluate_conditions_for_edge): Handle change probabilities.
2902 (inline_edge_duplication_hook): Copy param summaries.
2903 (inline_edge_removal_hook): Free param summaries.
2904 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2905 sizes; dump param summaries.
2906 (will_be_nonconstant_predicate): Use CHANGED predicate.
2907 (record_modified_bb_info): New structure.
2908 (record_modified): New function.
2909 (param_change_prob): New function.
2910 (estimate_function_body_sizes): Compute param summaries.
2911 (estimate_edge_size_and_time): Add probability argument.
2912 (estimate_node_size_and_time): Add inline_param_summary argument;
2913 handle predicate probabilities.
2914 (remap_predicate): Fix formating.
2915 (remap_edge_change_prob): New function.
2916 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2917 (remap_edge_predicates): ... this one.
2918 (inline_merge_summary): Remap edge summaries; handle predicate
2919 probabilities; remove param summaries after we are done.
2920 (do_estimate_edge_time): Update.
2921 (do_estimate_edge_growth): Update.
2922 (read_inline_edge_summary): Read param info.
2923 (inline_read_summary): Fix formating.
2924 (write_inline_edge_summary): Write param summaries.
2926 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2928 * config/i386/i386.c (ix86_print_operand): Handle %~.
2929 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2930 * config/i386/sse.md (i128): New mode_attr.
2931 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2932 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2933 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2934 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2935 patterns, use "<sseinsnmode>" for "mode" attribute.
2936 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2937 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2938 %~128 in the patterns, use "OI" for "mode" attribute.
2940 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2943 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2945 (*cmpqi_sign_extend): Use s8_operand.
2946 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2947 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2949 (out_tsthi, out_tstsi): Remove prototypes.
2950 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2951 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2952 (avr_asm_len): Negative length now sets *plen to -length.
2953 (compare_sign_p): Return bool instead of int.
2954 (compare_diff_p, compare_eq_p): Ditto and make static.
2955 (avr_out_tsthi): New function.
2956 (avr_out_tstsi): New function.
2957 (avr_out_compare): New function.
2958 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2961 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2964 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2965 (addsi3): Rewrite using QI scratch register. Adjust text
2966 peepholes using plus:SI.
2967 (*addsi3_zero_extend.hi): New insn.
2968 (*subsi3_zero_extend.hi): New insn.
2969 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2970 (*subsi3_zero_extend): Ditto.
2971 (subsi3): Change predicate #2 to register_operand.
2972 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2973 (avr_out_plus_1): New static function.
2974 (avr_out_plus): New function.
2975 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2977 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2979 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2980 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2982 2011-09-23 Ian Lance Taylor <iant@google.com>
2984 * godump.c (go_define): Treat a single character in single quotes,
2985 or a string, as an operand.
2987 2011-09-23 Martin Jambor <mjambor@suse.cz>
2989 * ipa-prop.h (jump_func_type): Updated comments.
2990 (ipa_known_type_data): New type.
2991 (ipa_jump_func): Use it to describe known type jump functions.
2992 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2993 reflect the new known type jump function contents.
2994 (compute_known_type_jump_func): Likewise.
2995 (combine_known_type_and_ancestor_jfs): Likewise.
2996 (try_make_edge_direct_virtual_call): Likewise.
2997 (ipa_write_jump_function): Likewise.
2998 (ipa_read_jump_function): Likewise.
2999 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3000 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3001 (propagate_accross_jump_function): Likewise.
3003 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3006 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3007 (rotlqi3_4): Turn insn into expander.
3008 (*rotlqi3): New insn.
3009 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3010 (*rotlhi2.1, *rotlhi2.15): New insns.
3011 (*rotlsi2.1, *rotlsi2.31): New insns.
3012 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3014 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3016 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3018 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3020 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3022 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3024 * reload.c (find_reloads): Set operand_mode to Pmode for address
3025 operands consisting of just a CONST_INT.
3027 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3030 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3031 blendv, force op_true to register if it doesn't satisfy
3032 nonimmediate_operand predicate.
3034 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3038 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3039 get the locate.where_pad value for register-only arguments.
3040 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3041 (arm_pad_reg_upward): Handle null types.
3043 2011-09-22 Jan Hubicka <jh@suse.cz>
3045 * ipa-inline-analysis.c: Fix overly long lines.
3047 2011-09-22 Jan Hubicka <jh@suse.cz>
3049 * ipa-inline-transform.c (inline_call): Always update jump functions
3051 * ipa-inline.c (ipa_inline): Likewise; do not call
3052 ipa_create_all_structures_for_iinln.
3053 (ipa_inline): Always free jump functions.
3054 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3055 (remap_edge_predicates): Fix pasto.
3056 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3057 (inline_analyze_function): Always initialize jump functions.
3058 (inline_generate_summary): Likewise.
3059 (inline_write_summary): Always write jump functions when ipa-cp
3061 (inline_read_summary): Always read jump functions when ipa-cp
3063 * ipa-prop.c (iinlining_processed_edges): Remove.
3064 (update_indirect_edges_after_inlining): Do not use
3065 iinlining_processed_edges; instead set param_index to -1.
3066 (propagate_info_to_inlined_callees): Only try to indirect inlining
3067 when asked to do so; update jump functions of indirect calls, too;
3068 remove jump functions of the inlined edge.
3069 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3070 (ipa_create_all_structures_for_iinln): Remove.
3071 (ipa_free_all_structures_after_iinln): Do not free
3072 iinlining_processed_edges.
3073 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3075 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3077 * config/arm/predicates.md (expandable_comparison_operator): New
3078 predicate, extracted from...
3079 (arm_comparison_operator): ...here.
3080 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3081 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3082 (movdfcc): Use expandable_comparison_operator.
3084 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3088 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3089 (avr_popcount_each_byte): New prototype.
3090 * config/avr/avr.c (avr_popcount): New static function.
3091 (avr_popcount_each_byte): New function.
3092 (avr_out_bitop): New function.
3093 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3094 avr_out_bitop. Cleanup code.
3095 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3096 (Ca4, Co4, Cx4): New constraints.
3097 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3099 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3100 (andsi3, iorsi3, xorsi3): Ditto.
3101 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3103 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3105 PR tree-optimization/50451
3106 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3107 constant operands in reduction.
3108 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3111 2011-09-22 David S. Miller <davem@davemloft.net>
3113 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3114 fpack16, fpack32, fpackfix as const.
3116 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3117 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3118 constants. Use them everywhere.
3120 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3122 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3123 Added AND special case. Adapted comments.
3124 (sh_rtx_costs): Added XOR and IOR case.
3126 2011-09-21 Jan Hubicka <jh@suse.cz>
3128 * ipa-inline-analsis.c (compute_inline_parameters): Set
3129 cfun and current_function_decl.
3131 2011-09-21 Jan Hubicka <jh@suse.cz>
3133 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3134 handled components in parameter of builtin_constant_p.
3135 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3137 2011-09-21 Jan Hubicka <jh@suse.cz>
3139 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3140 * ipa-inline.h (estimate_edge_time): Fix pasto.
3141 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3143 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3145 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3146 blendvps, blendvpd and pblendvb if possible.
3148 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3151 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3152 operand 1 predicate to register_operand and operand 2 predicate
3153 to nonimmediate_operand.
3154 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3155 xop_pcmov, force op_true to register. Also, force op_false to
3156 register if it doesn't satisfy nonimmediate_operand predicate.
3158 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3160 * config/i386/bmi2intrin.h (_mulx_u64): New.
3163 2011-09-21 Jan Hubicka <jh@suse.cz>
3165 PR tree-optimization/50433
3166 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3167 Use get_base_address.
3169 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3171 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3172 nonimmediate_operand instead of register_operand predicate for operands
3173 1 and 2, force them into registers if expanding them as comparison.
3174 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3175 V8HImode force into register just operand 1.
3177 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3180 * config/avr/avr.c (avr_function_arg_advance): Change error to
3181 warning if a fixed register is needed as function argument.
3183 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3187 * config/avr/avr.md (adjust_len): New insn attribute.
3188 (*reload_insi, *reload_insf): Use it.
3189 (*movsi, *movsf): Use new interface of output_movsisf.
3190 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3191 * config/avr/avr.c (output_movsisf): Ditto.
3192 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3193 lengths of insns *reload_insi, *reload_insf.
3194 (output_reload_insisf_1): New static function.
3195 (output_reload_insisf): Use it.
3197 2011-09-21 David S. Miller <davem@davemloft.net>
3199 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3200 (def_builtin_const): New.
3201 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3202 other than alignaddr and falignaddr.
3204 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3205 UNSPEC_FCMPEQ): New unspec codes.
3206 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3207 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3208 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3209 new pixel compare VIS patterns.
3210 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3211 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3212 __vis_fcmpeq16, __vis_fcmpeq32): New.
3213 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3215 2011-09-21 Tom de Vries <tom@codesourcery.com>
3217 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3219 2011-09-20 David S. Miller <davem@davemloft.net>
3221 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3222 (aligneddrl<P:mode>_vis): New pattern.
3223 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3224 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3225 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3226 alignaddrl insn, and adjust edge operations for updated types.
3227 * config/sparc/visintrin.h: Likewise.
3228 * doc/extend.texi: Make typing in VIS documentation match reality.
3230 2011-09-20 Terry Guo <terry.guo@arm.com>
3232 * config/arm/arm-arches.def: Add armv6s-m.
3233 * config/arm/arm-tables.opt: Regenerate.
3235 2011-09-20 Wei Guozhi <carrot@google.com>
3237 PR rtl-optimization/49452
3238 * postreload.c (reload_combine): Invalidate use information when across
3241 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3243 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3244 Remove maintenance overhead.
3245 (haifa_sched_init, sched_finish): Update.
3247 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3250 to calculate unit, prefix_rep and prefix_data16 attributes.
3251 (*mov<mode>_internal): Ditto for unit attribute.
3252 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3253 (*movv2sf_internal): Ditto.
3254 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3255 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3256 (*avx2_eq<mode>3): Ditto.
3257 (avx2_gt<mode>3): Ditto.
3259 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3261 * config/i386/i386.md (maxmin): New code iterator.
3262 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3263 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3265 (*avx2_<maxmin:code><mode>3): Macroize isn from
3266 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3267 maxmin code iterator.
3268 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3269 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3270 <umaxmin:code>v16qi3.
3272 2011-09-19 Alan Modra <amodra@gmail.com>
3273 Michael Meissner <meissner@linux.vnet.ibm.com>
3276 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3277 split the load of the indirect function's TOC from the call to
3278 prevent the compiler from moving the load of the new TOC above
3279 code that references the current function's TOC.
3280 (call_indirect_aix<ptrsize>_internal): Ditto.
3281 (call_indirect_aix<ptrsize>_nor11): Ditto.
3282 (call_indirect_aix<ptrsize>_internal2): Ditto.
3283 (call_value_indirect_aix<ptrsize>): Ditto.
3284 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3285 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3286 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3288 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3290 * config/i386/sse.md (*sse4_1_extractps): Change into
3291 define_insn_and_split, add =x 0 n and =x x n alternatives
3292 and split them after reload.
3294 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3296 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3298 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3300 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3302 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3304 PR tree-optimization/50413
3305 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3306 a basic block if one of its data-refs can't be analyzed.
3308 2011-09-19 Paul Brook <paul@codesourcery.com>
3310 * config/arm/predicates.md (shift_amount_operand): Check constant
3311 shift count is in range.
3312 (const_shift_operand): Remove.
3314 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3315 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3318 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3319 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3321 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3323 * config/i386/bmiintrin.h: Remove tmp.
3324 * config/i386/tbmintrin.h: Likewise.
3326 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3328 PR tree-optimization/50414
3329 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3332 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3334 PR tree-optimization/50412
3335 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3336 acceses that require epilogue loop if vectorizing outer loop.
3338 2011-09-17 David S. Miller <davem@davemloft.net>
3340 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3341 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3343 (define_attr type): New type 'edge'.
3344 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3345 edge32l_vis): New patterns.
3346 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3347 * config/sparc/ultra3.md: Likewise.
3348 * config/sparc/niagara.md: Likewise.
3349 * config/sparc/niagara2.md: Likewise.
3350 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3351 builtins for VIS edge instructions.
3352 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3353 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3355 (__v8qi, __v4qi): Make unsigned.
3356 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3357 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3358 __vis_fpack32): Fix types.
3359 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3361 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3363 (niagara3_costs): New.
3364 (sparc_option_override): Use it.
3365 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3366 Niagara-3 reservations.
3368 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3370 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3371 (sse2_avx, sseinsnmode): Add V2TI.
3372 (REDUC_SMINMAX_MODE): New mode iterator.
3373 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3374 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3375 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3376 (sse2_lshrv1ti3): Rename to...
3377 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3378 iterator. Move before umaxmin expanders.
3379 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3380 SSE_REG_MODE_P): Accept V2TImode.
3381 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3382 V16HImode, V8SImode and V4DImode.
3384 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3386 (ix86_build_signbit_mask): Likewise.
3387 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3388 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3389 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3390 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3391 (<code><mode>3) ... this.
3392 (avx2_<code><mode>3 smaxmin expand): Rename to...
3393 (<code><mode>3) ... this.
3394 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3395 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3396 VI8_AVX2 mode iterator.
3397 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3398 VI8_AVX2 mode iterator.
3399 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3402 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3404 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3407 2011-09-16 David S. Miller <davem@davemloft.net>
3409 * config/sparc/visintrin.h: New file.
3410 * config.gcc: Add it to extra_headers on sparc.
3412 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3414 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3415 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3416 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3417 reduc_smin_v4sf): Adjust callers.
3418 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3421 * config/i386/sse.md (vec_extract_hi_<mode>,
3422 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3423 vextracti128 instead of vextractf128 for -mavx2 and
3424 integer vectors. For V4DFmode fix up mode attribute.
3425 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3426 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3427 instead of V8SF mode attribute.
3428 (avx2_extracti128): Change into define_expand.
3429 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3430 32-byte vector modes if TARGET_AVX.
3432 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3434 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3435 (umulqi3_highpart, smulqi3_highpart): Ditto.
3436 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3437 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3438 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3440 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3443 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3444 (*maddqi4, *maddqi4.const): New insns.
3445 (*msubqi4, *msubqi4.const): New insns.
3446 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3447 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3448 HImode by 1 in the case of multiplying with a CONST_INT.
3449 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3451 2011-09-15 Jan Hubicka <jh@suse.cz>
3454 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3455 error_mark_node in the DECL_INITIAL of vtable.
3457 2011-09-15 Diego Novillo <dnovillo@google.com>
3459 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3460 @SYSROOT_CFLAGS_FOR_TARGET@.
3461 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3462 * configure: Regenerate.
3463 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3464 Remove setting of GCC_UNDER_TEST.
3466 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3468 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3469 instruction mnemonics for TARGET_AVX.
3471 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3472 "type" attribute calculation.
3473 (*movdf_internal): Ditto.
3474 (*movsf_internal): Ditto.
3476 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3478 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3480 2011-09-15 Jason Merrill <jason@redhat.com>
3483 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3485 2011-09-15 Jan Hubicka <jh@suse.cz>
3487 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3488 simplify obviously true clauses.
3489 (and_predicates, or_predicates): Add conditions parameter.
3490 (inline_duplication_hoook): Update.
3491 (mark_modified): New function.
3492 (unmodified_parm): New function.
3493 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3494 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3495 Use unmodified_parm.
3496 (estimate_function_body_sizes): Update.
3497 (remap_predicate): Update.
3499 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3501 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3502 read-after-read dependencies in basic block SLP.
3504 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3506 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3509 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3511 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3514 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3516 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3519 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3521 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3523 * config/rs6000/constraints.md: Likewise.
3525 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3527 * config/microblaze/microblaze.md: Use match_test rather than
3528 eq/ne symbol_ref throughout file.
3530 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3532 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3535 2011-09-14 Tom de Vries <tom@codesourcery.com>
3538 * explow.c (emit_stack_restore): Set crtl->need_drap if
3539 stack_restore is emitted.
3541 2011-09-14 Julian Brown <julian@codesourcery.com>
3543 * config/arm/arm.c (arm_override_options): Add unaligned_access
3545 (arm_file_start): Emit attribute for unaligned access as appropriate.
3546 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3547 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3548 (insv, extzv): Add unaligned-access support.
3549 (extv): Change to expander. Likewise.
3550 (extzv_t1, extv_regsi): Add helpers.
3551 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3552 (unaligned_storesi, unaligned_storehi): New.
3553 (*extv_reg): New (previous extv implementation).
3554 * config/arm/arm.opt (munaligned_access): Add option.
3555 * config/arm/constraints.md (Uw): New constraint.
3556 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3557 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3558 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3559 volatile accesses when -fstrict-volatile-bitfields is in effect.
3560 (extract_bit_field_1): Likewise.
3562 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3564 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3565 a scalar integer before applying integer-only optimisations to
3568 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3570 * config/mips/mips.c (mips_expand_epilogue): Generate a
3571 simple_return only if the return address is in r31.
3573 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3575 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3576 NULL for a jump that is a cc0 insn, pick the previous insn for
3579 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3581 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3584 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3586 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3589 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3591 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3592 symbol_ref throughout file.
3594 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3596 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3599 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3601 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3604 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3606 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3608 * config/arm/neon.md: Likewise.
3609 * config/arm/vfp.md: Likewise.
3610 * config/arm/thumb2.md: Likewise.
3611 * config/arm/cortex-m4.md: Likewise.
3613 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3615 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3616 define_insn patterns for combine.
3618 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3620 * reorg.c: Always define make_return_insns.
3622 2011-09-13 Jan Hubicka <jh@suse.cz>
3625 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3627 2011-09-13 Jan Hubicka <jh@suse.cz>
3630 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3632 2011-09-13 Paul Brook <paul@codesourcery.com>
3634 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3635 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3636 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3637 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3638 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3639 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3640 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3641 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3642 enabling unwind tables.
3643 (c6x_debug_unwind_info): New function.
3644 (TARGET_ARM_EABI_UNWINDER): Define.
3645 (TARGET_DEBUG_UNWIND_INFO): Define.
3646 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3647 (TARGET_EXTRA_CFI_SECTION): Remove.
3648 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3649 * ginclude/unwind-arm-common.h: New file.
3651 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3654 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3655 * config/avr/avr.md: (extend_s): New code attribute.
3656 (mul_r_d): New code attribute.
3657 (*maddqihi4, *umaddqihi4): New insns.
3658 (*msubqihi4, *umsubqihi4): New insns.
3659 (*usmaddqihi4, *sumaddqihi4): New insns.
3660 (*usmsubqihi4, *susubdqihi4): New insns.
3661 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3662 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3663 (*umsubqihi4.uconst.ashift): New insn-and-split.
3664 (*msubqihi4.sconst.ashift): New insn-and-split.
3665 (*sumaddqihi4.uconst): New insn-and-split.
3666 (*sumsubqihi4.uconst): New insn-and-split.
3667 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3668 PLUS:HI and MINUS:HI.
3670 2011-09-13 Revital Eres <revital.eres@linaro.org>
3672 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3673 (optimize_sc): Adjust call to remove_node_from_ps.
3674 (sms_schedule): Add print info.
3676 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3678 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3681 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3684 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3685 NOTE_INSN_CFI notes, with the exception of
3686 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3688 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3689 Richard Sandiford <rdsandiford@googlemail.com>
3691 * config/mips/mips.c (mips_epilogue): New structure.
3692 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3693 restoring registers.
3694 (mips_epilogue_emit_cfa_restores): New function.
3695 (mips_epilogue_set_cfa): Likewise.
3696 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3697 the current CFA register from the stack, redefine the CFA in terms
3698 of the stack pointer.
3699 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3700 to the epilogue instructions.
3702 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3704 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3706 (mips16e_build_save_restore): Update accordingly.
3708 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3710 PR rtl-optimization/50212
3711 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3712 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3715 * calls.c (load_register_parameters): Use use_reg_mode instead
3716 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3718 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3719 for stack CALL_INSN_FUNCTION_USAGE uses.
3720 * expr.h (use_reg_mode): New prototype.
3721 (use_reg): Changed into inline around use_reg_mode.
3722 * expr.c (use_reg): Renamed to...
3723 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3724 mode to that mode instead of VOIDmode.
3725 * var-tracking.c (prepare_call_arguments): Don't track parameters
3726 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3727 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3730 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3733 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3734 (progmem_section): New Variable.
3735 (avr_asm_init_sections): Initialize it.
3736 (TARGET_ASM_SELECT_SECTION): Define to...
3737 (avr_asm_select_section): ... this new Function.
3738 (avr_replace_prefix): New Function.
3739 (avr_asm_function_rodata_section): Use it.
3740 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3741 (avr_section_type_flags): Use avr_progmem_p instead of section
3742 name to detect if object is in PROGMEM.
3743 (avr_asm_named_section): Set section name prefix for objects in
3746 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3749 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3750 sprintf format string.
3752 2011-09-12 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/50343
3755 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3756 that the reduction is over an SSA name before checking its definition.
3758 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3760 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3763 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3765 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3767 * config/mips/sb1.md: Likewise.
3768 * config/mips/predicates.md: Replace (match_test "!...")
3769 with (not (match_test "..."))
3770 * config/mips/constraints.md: Likewise.
3772 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3774 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3775 * config/arm/arm-tables.opt: Regenerate.
3776 * config/arm/arm-tune.md: Regenerate.
3777 * config/arm/arm.c (arm_file_start): Output .arch directive when
3778 user passes -mcpu=generic-*.
3779 (arm_issue_rate): Add genericv7a support.
3780 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3781 (ASM_CPU_SPEC): New define.
3782 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3783 * config/arm/semi.h (ASM_SPEC): Likewise.
3784 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3785 and -mtune=generic-*.
3787 2011-09-09 Richard Guenther <rguenther@suse.de>
3789 PR tree-optimization/50328
3790 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3791 constant or default-def operand.
3793 2011-09-09 Richard Guenther <rguenther@suse.de>
3795 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3798 2011-09-09 Richard Guenther <rguenther@suse.de>
3800 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3801 instead of a statement.
3802 * gimple-fold.c (fold_stmt_inplace): Likewise.
3803 * sese.c (graphite_copy_stmts_from_block): Adjust.
3804 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3805 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3807 (forward_propagate_addr_into_variable_array_index): Likewise.
3808 (forward_propagate_addr_expr_1): adjust.
3809 (associate_plusminus): Likewise.
3810 (ssa_forward_propagate_and_combine): Likewise.
3811 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3812 (execute_cse_reciprocals): Likewise.
3813 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3815 2011-09-09 Nick Clifton <nickc@redhat.com>
3817 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3818 Return a positive value to indicate that the bits at the
3819 bottom of the register should be cleared.
3821 2011-09-09 Richard Guenther <rguenther@suse.de>
3823 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3824 existing operand positions.
3826 2011-09-09 Richard Guenther <rguenther@suse.de>
3829 * tree-data-ref.c (split_constant_offset): Do not try to handle
3832 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3834 PR tree-optimization/50318
3835 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3836 typo in use of mult_rhs1 and mult_rhs2.
3838 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3840 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3841 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3843 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3845 * config/arm/arm.md (push_multi): Emit predicates.
3846 (push_fp_multi): Likewise.
3847 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3849 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3851 PR c++/33255 - Support -Wunused-local-typedefs warning
3852 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3853 (pushdecl): Use the new record_locally_defined_typedef.
3854 (store_parm_decls): Allocate cfun->language.
3855 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3856 and free cfun->language.
3857 (c_push_function_context): Allocate cfun->language here only if needed.
3858 (c_pop_function_context): Likewise, mark cfun->language
3859 for collection only when it should be done.
3860 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3861 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3862 maybe_record_local_typedef_use.
3863 * doc/invoke.texi: Update documentation for
3864 -Wunused-local-typedefs.
3866 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3868 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3869 (ix86_avoid_lea_for_add): Likewise.
3870 (ix86_avoid_lea_for_addr): Likewise.
3871 (ix86_split_lea_for_addr): Likewise.
3873 * config/i386/i386.c (LEA_MAX_STALL): New.
3874 (increase_distance): Likewise.
3875 (insn_defines_reg): Likewise.
3876 (insn_uses_reg_mem): Likewise.
3877 (distance_non_agu_define_in_bb): Likewise.
3878 (distance_agu_use_in_bb): Likewise.
3879 (ix86_lea_outperforms): Likewise.
3880 (ix86_ok_to_clobber_flags): Likewise.
3881 (ix86_avoid_lea_for_add): Likewise.
3882 (ix86_avoid_lea_for_addr): Likewise.
3883 (ix86_split_lea_for_addr): Likewise.
3884 (distance_non_agu_define): Search in pred BBs added.
3885 (distance_agu_use): Search in succ BBs added.
3886 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3887 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3888 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3890 * config/i386/i386.md: Split added to transform non destructive
3891 add into move and add.
3892 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3893 (lea<mode>_2): Likewise.
3895 2011-09-08 Martin Jambor <mjambor@suse.cz>
3897 PR tree-optimization/50287
3898 * ipa-split.c (split_function): Do not create SSA names for
3899 non-gimple-registers.
3901 2011-09-08 Richard Guenther <rguenther@suse.de>
3903 PR tree-optimization/19831
3904 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3905 skip builtins with vdefs that do not really store something.
3906 (propagate_necessity): For calls to free that we can associate
3907 with an allocation function do not mark the freed pointer
3908 definition necessary.
3909 (eliminate_unnecessary_stmts): Remove a call to free if
3910 the associated call to an allocation function is not necessary.
3912 2011-09-08 Richard Guenther <rguenther@suse.de>
3914 PR tree-optimization/19831
3915 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3916 allocation functions as necessary.
3918 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3920 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3922 (darwin_default_min_version): Amended to provide defaults
3923 for the cross directory case.
3924 (darwin_driver_init): call darwin_default_min_version unconditionally.
3925 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3926 * config/darwin9.h: Likewise.
3927 * config/darwin10.h: Likewise.
3928 * config/rs6000/darwin7.h: Likewise.
3930 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3933 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3934 code early if TARGET_AVX.
3935 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3937 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3939 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3943 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3944 "mode" attribute computation.
3946 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3948 * regrename.c (struct du_head): Make nregs signed.
3949 (closed_chains): Remove.
3950 (create_new_chain): Return the new chain.
3951 (chain_from_id): New static function.
3952 (dump_def_use_chain): Change argument to be an int, indicating
3953 the first ID to print. All callers changed.
3954 (merge_overlapping_regs): Use chain_from_id. Assert that
3955 chains don't conflict with themselves.
3956 (rename_chains): Take no argument. Iterate over id_to_chain
3957 rather to find chains to rename. Clear tick before the main loop.
3958 (struct incoming_reg_info): New struct.
3959 (struct bb_rename_info): New struct.
3960 (init_rename_info, set_incoming_from_chain, merge_chains): New
3962 (regrename_analyze): New static function, broken out of
3963 regrename_optimize. Record and make use of open chain information
3964 at basic block boundaries, and merge chains where possible.
3965 (scan_rtx_reg): Make this_nregs signed. Don't update
3967 (build_def_use): Return a bool to indicate success. All callers
3968 changed. Don't initialize global data here.
3969 (regrename_optimize): Move most code out of here into
3971 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3972 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3973 static inline functions.
3974 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3976 * bb-reorder.c (insert_section_boundary_note): Don't check
3977 optimize_function_for_speed_p.
3978 (gate_handle_partition_blocks): Do it here instead.
3979 (gate_handle_reorder_blocks): Move preliminary checks here ...
3980 (rest_of_handle_reorder_blocks): ... from here.
3982 2011-09-07 Martin Jambor <mjambor@suse.cz>
3985 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3986 function index bounds.
3987 (perhaps_add_new_callers): Likewise.
3989 2011-09-07 Martin Jambor <mjambor@suse.cz>
3991 PR tree-optimization/49911
3992 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3993 enumerations to the corresponding plain integer type.
3995 2011-09-07 Richard Guenther <rguenther@suse.de>
3997 PR tree-optimization/50319
3998 * tree-if-conv.c (set_bb_predicate): Assert we only set
3999 canonical predicates.
4000 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4001 around canonical predicates.
4002 (predicate_bbs): Do not re-gimplify already canonical
4003 predicates. Properly unshare them though.
4004 (find_phi_replacement_condition): Simplify.
4006 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4009 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4010 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4011 reusing the old code from get_arm_condition_code. Return ARM_NV
4012 for invalid comparison codes.
4013 (get_arm_condition_code): Redefine in terms of
4014 maybe_get_arm_condition_code.
4015 * config/arm/predicates.md (arm_comparison_operator): Use
4016 maybe_get_arm_condition_code.
4018 2011-09-07 Richard Guenther <rguenther@suse.de>
4020 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4021 Canonicalize negated predicates by swapping edges.
4022 (forward_propagate_into_cond): Likewise.
4024 2011-09-07 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/50213
4027 * tree-flow.h (simple_iv_increment_p): Declare.
4028 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4030 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4031 not propagate simple IV counter increments.
4033 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4034 Iain Sandoe <iains@gcc.gnu.org>
4036 * config/rs6000/rs6000.c (compute_save_world_info): Test
4037 cfun->has_nonlocal_label to determine if the out-of-line save
4038 world call may be used.
4040 2011-09-07 Nick Clifton <nickc@redhat.com>
4042 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4043 label on the parallel part of the insn.
4045 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4048 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4049 avoid_constant_pool_reference first instead of last.
4051 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4053 * doc/configfiles.texi (Configuration Files): Update documentation
4054 about tm_p.h and remove FIXME comment.
4056 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4058 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4059 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4061 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4063 * config/darwin10.h Remove duplicate LIB_SPEC.
4065 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4068 * target.def (reassociation_width): New hook.
4070 * doc/tm.texi.in (reassociation_width): Likewise.
4072 * doc/tm.texi (reassociation_width): Likewise.
4074 * doc/invoke.texi (tree-reassoc-width): New param documented.
4076 * hooks.h (hook_int_uint_mode_1): New default hook.
4078 * hooks.c (hook_int_uint_mode_1): Likewise.
4080 * config/i386/i386.h (ix86_tune_indices): Add
4081 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4083 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4084 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4086 * config/i386/i386.c (initial_ix86_tune_features): Add
4087 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4089 (ix86_reassociation_width): New function.
4091 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4093 * tree-ssa-reassoc.c (get_required_cycles): New function.
4094 (get_reassociation_width): Likewise.
4095 (swap_ops_for_binary_stmt): Likewise.
4096 (rewrite_expr_tree_parallel): Likewise.
4098 (rewrite_expr_tree): Refactored. Part of code moved into
4099 swap_ops_for_binary_stmt.
4101 (reassociate_bb): Now checks reassociation width to be used and
4102 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4104 2011-09-06 Richard Guenther <rguenther@suse.de>
4106 PR tree-optimization/47025
4107 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4109 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4111 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4112 definitely points to.
4113 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4114 BUILT_IN_VA_START doesn't let its va_list argument escape.
4115 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4116 not make any previous stores necessary.
4118 2011-09-06 Martin Jambor <mjambor@suse.cz>
4120 * ipa-inline.h (struct inline_summary): Move versionable flag...
4121 * cgraph.h (struct cgraph_local_info): ...here
4122 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4123 (determine_versionability): Likewise.
4124 (ipcp_versionable_function_p): Likewise.
4125 (ipcp_generate_summary): Likewise.
4126 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4128 (compute_inline_parameters): Do not clear the versionable flag.
4129 (inline_read_section): Do not stream the versionable flag.
4130 (inline_write_summary): Likewise.
4131 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4132 (input_overwrite_node): Likewise.
4134 2011-09-06 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/48149
4137 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4138 (vn_valueize): Move earlier.
4139 (valueize_expr): Use vn_valueize.
4140 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4142 (simplify_unary_expression): Simplify.
4144 2011-09-06 Richard Guenther <rguenther@suse.de>
4146 PR tree-optimization/48317
4147 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4149 (sizeof_vn_nary_op): New inline function.
4150 (vn_nary_op_lookup_pieces): Adjust.
4151 (vn_nary_op_insert_pieces): Likewise.
4152 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4153 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4154 any number of operands.
4155 (vn_nary_length_from_stmt): New function.
4156 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4157 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4159 (vn_nary_op_lookup): Likewise.
4160 (vn_nary_op_lookup_stmt): Likewise.
4161 (vn_nary_op_insert_into): Likewise.
4162 (vn_nary_op_insert_stmt): Likewise.
4163 (visit_use): Handle CONSTRUCTOR as nary.
4164 * tree-ssa-pre.c (phi_translate_1): Adjust.
4165 (create_expression_by_pieces): Likewise.
4166 (compute_avail): Likewise.
4168 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4170 * config/arm/arm.c (arm_preferred_simd_mode): Check
4171 TARGET_NEON_VECTORIZE_DOUBLE instead of
4172 TARGET_NEON_VECTORIZE_QUAD.
4173 (arm_autovectorize_vector_sizes): Likewise.
4174 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4175 mask of mvectorize-with-neon-double. Add RejectNegative.
4176 (mvectorize-with-neon-double): New.
4178 2011-09-06 Richard Guenther <rguenther@suse.de>
4180 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4182 2011-09-06 Tom de Vries <tom@codesourcery.com>
4184 * recog.c (asm_labels_ok): New function.
4185 (check_asm_operands): Use asm_labels_ok.
4187 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4190 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4191 (PMODE_INSN): New macro.
4192 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4193 (mips_got_load, mips_expand_synci_loop): Likewise.
4194 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4196 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4197 copygp_mips16 patterns.
4198 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4199 and use_cprestore patterns.
4200 (mips_override_options): Check for incompatible -mabi and -mlong
4202 * config/mips/mips.md (unspec_got<mode>): Rename to...
4203 (unspec_got_<mode>): ...this.
4204 (copygp_mips16): Use the Pmode iterator.
4205 (potential_cprestore, cprestore, use_cprestore): Likewise.
4206 (clear_cache, indirect_jump): Use PMODE_INSN.
4207 (indirect_jump<mode>): Rename to...
4208 (indirect_jump_<mode>): ...this.
4209 (tablejump): Use PMODE_INSN.
4210 (tablejump<mode>): Rename to...
4211 (tablejump_<mode>): ...this.
4212 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4213 (restore_gp): Use the Pmode iterator.
4214 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4217 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4219 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4220 Fix the type of the BIT_AND_EXPR.
4222 2011-09-05 David S. Miller <davem@davemloft.net>
4224 * config.host: Add driver-sparc.o and sparc/x-sparc on
4225 native sparc*-*-linux* builds.
4226 * config/sparc/driver-sparc.c: Correct Linux strings.
4227 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4228 * config/sparc/linux64.h: Likewise.
4229 * doc/invoke.texi: Document that Linux also supports
4230 -mcpu=native and -mtune=native on sparc.
4232 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4233 PROCESSOR_NIAGARA4): New.
4234 * config/sparc/sparc.opt: Handle new processor types.
4235 * config/sparc/sparc.md: Add to "cpu" attribute.
4236 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4237 TARGET_CPU_niagara4): New, treat as niagara2.
4238 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4239 * config/sparc/sol2.h: Likewise.
4240 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4241 * config/sparc/sparc.c (sparc_option_override): Add
4242 niagara3 and niagara4 handling.
4243 (sparc32_initialize_trampoline): Likewise.
4244 (sparc64_initialize_trampoline): Likewise.
4245 (sparc_use_sched_lookahead): Likewise.
4246 (sparc_issue_rate): Likewise.
4247 (sparc_register_move_cost): Likewise.
4248 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4249 and niagara4 as appropriate.
4250 * doc/invoke.texi: Document new processor types.
4251 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4252 and --with-tune options.
4254 * config/sparc/sol2-64.h: Move ...
4255 * config/sparc/default-64.h: ... to here. Update comment.
4256 * config.gcc: Update Solaris sparc to use default-64.h, also
4257 prefix this header into the list on sparc64-*-linux.
4258 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4259 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4262 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4265 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4266 that contain global register variable.
4268 2011-09-05 Richard Guenther <rguenther@suse.de>
4270 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4272 2011-09-05 Richard Guenther <rguenther@suse.de>
4274 * stor-layout.c (layout_type): Use size_binop for array size
4277 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4279 * config/avr/avr.h (progmem_section): Remove Declaration.
4280 * config/avr/avr.c (progmem_section): Make static and rename to
4281 progmem_swtable_section.
4282 (avr_output_addr_vec_elt): No need to switch sections.
4283 (avr_asm_init_sections): Use output_section_asm_op as section
4284 callback for progmem_swtable_section.
4285 (avr_output_progmem_section_asm_op): Remove Function.
4286 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4287 (avr_asm_function_rodata_section): New static Function.
4288 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4289 alignment 2**1 for jump tables.
4291 2011-09-04 Jan Hubicka <jh@suse.cz>
4293 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4294 parameter is SSA name.
4296 2011-09-04 Richard Guenther <rguenther@suse.de>
4299 2011-08-31 Richard Guenther <rguenther@suse.de>
4301 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4304 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4307 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4309 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4310 Ira Rosen <ira.rosen@linaro.org>
4312 PR tree-optimization/50208
4313 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4314 argument. Check that def_stmt is inside the loop.
4315 (vect_recog_widen_mult_pattern): Update calls to
4316 vect_handle_widen_mult_by_cons.
4317 (vect_operation_fits_smaller_type): Check that def_stmt is
4320 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4322 * tree-vectorizer.c (vect_print_dump_info): Print line
4323 number when dumping to a file.
4324 (vectorize_loops): Add new messages to dump file.
4326 2011-09-03 Martin Jambor <mjambor@suse.cz>
4328 * ipa-prop.h (ipa_jump_func_t): New typedef.
4329 (struct ipa_edge_args): Removed field argument_count, field
4330 jump_functions turned into a vector.
4331 (ipa_set_cs_argument_count): Removed.
4332 (ipa_get_cs_argument_count): Updated to work on vectors.
4333 (ipa_get_ith_jump_func): Likewise.
4334 * ipa-prop.c (ipa_count_arguments): Removed.
4335 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4336 jump functions. Update caller.
4337 (compute_pass_through_member_ptrs): Likewise.
4338 (compute_cst_member_ptr_arguments): Likewise.
4339 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4340 the statement, allocate vector.
4341 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4342 (duplicate_ipa_jump_func_array): Removed.
4343 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4344 (ipa_read_node_info): Allocate vector.
4346 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4349 * config/pa/pa.md (return): Define "return" insn pattern.
4350 (epilogue): Use it when no epilogue is needed.
4351 * config/pa/pa.c (pa_can_use_return_insn): New function.
4352 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4354 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4356 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4357 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4358 Force at least BITS_PER_UNIT alignment on the new variable.
4360 2011-09-02 Gary Funck <gary@intrepid.com>
4362 * opts.c (print_specific_help): Fix off-by-one compare in
4364 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4365 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4366 Increase by +5 to allow for more languages.
4367 * optc-gen.awk: Generate #if that ensures that the number of
4368 languages is within the implementation-defined limit.
4370 2011-09-02 Michael Matz <matz@suse.de>
4373 * ipa-split.c (split_function): Call add_referenced_var.
4375 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4376 (cond_if_else_store_replacement_1): Ditto.
4377 * tree-ssa-pre.c (get_representative_for): Ditto.
4378 (create_expression_by_pieces): Ditto.
4379 (insert_into_preds_of_block): Ditto.
4380 * tree-sra.c (create_access_replacement): Ditto.
4381 (get_replaced_param_substitute): Ditto.
4383 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4385 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4387 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4388 (l1w, s1w, l2w, s2w): Define in the main automaton.
4389 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4391 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4392 (c6x_unit_names): Add the new units.
4393 (c6x_unit_codes): New static array.
4394 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4395 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4396 UNIT_QID_SIDE_OFFSET): New macros.
4397 (RESERVATION_S2): Adjust value.
4398 (c6x_option_override): Compute c6x_unit_codes.
4399 (assign_reservations): Take the unit_mask of the last instruction
4400 into account. Detect floating point reservations by looking for
4401 the new units. Don't assign reservations if the field is already
4403 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4404 (init_sched_state): Initialize it.
4405 (c6x_clear_sched_context): Free it.
4406 (insn_set_clock): Clear reservation.
4407 (prev_cycle_state): New static variable.
4408 (c6x_init_sched_context): Save it.
4409 (c6x_sched_init): Allocate space for it and clear it.
4410 (c6x_sched_dfa_pre_cycle_insn): New static function.
4411 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4412 (c6x_variable_issue): Only record units in the unit_mask that
4413 were not set at the start of the cycle.
4414 (c6x_variable_issue): Compute and store the unit_mask from the
4416 (reorg_split_calls): Ensure the new information remains correct.
4417 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4418 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4419 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4420 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4421 Add special reservations.
4422 * config/c6x/c6x-sched.md: Regenerate.
4424 2011-09-02 Martin Jambor <mjambor@suse.cz>
4426 * ipa-prop.h (ipa_node_params): Removed fields
4427 called_with_var_arguments and node_versionable.
4428 (ipa_set_called_with_variable_arg): Removed.
4429 (ipa_is_called_with_var_arguments): Likewise.
4430 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4431 (determine_versionability): Do not check for type attributes and va
4432 builtins. Record versionability into inline summary.
4433 (initialize_node_lattices): Do not check
4434 ipa_is_called_with_var_arguments.
4435 (propagate_constants_accross_call): Likewise, ignore arguments we do
4436 not have PARM_DECLs for, set variable flag for parameters that were
4438 (create_specialized_node): Dump info that we cannot change signature.
4439 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4440 number of arguments.
4441 (ipa_make_edge_direct_to_target): Likewise.
4442 (ipa_update_after_lto_read): Likewise.
4443 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4444 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4447 2011-09-02 Richard Guenther <rguenther@suse.de>
4449 PR tree-optimization/27460
4451 * doc/md.texi (vcond): Document.
4452 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4453 optab with two modes.
4454 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4455 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4456 (vcond_optab): Adjust.
4457 (vcondu_optab): Likewise.
4458 (expand_vec_cond_expr_p): Adjust prototype.
4459 * optabs.c (get_vcond_icode): Adjust.
4460 (expand_vec_cond_expr_p): Likewise.
4461 (expand_vec_cond_expr): Likewise.
4462 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4464 (vectorizable_condition): Allow differing types for comparison
4466 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4468 * config/i386/sse.md (vcond<mode>): Split to
4469 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4470 vcond<V_128:mode><VI124_128:mode> and
4471 vcondu<V_128:mode><VI124_128:mode>.
4472 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4473 (vconduv2di): Likewise.
4474 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4475 (vcondu<mode>): Likewise.
4476 * config/ia64/vect.md (vcond<mode>): Likewise.
4477 (vcondu<mode>): Likewise.
4478 (vcondv2sf): Likewise.
4479 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4480 * config/rs6000/paired.md (vcondv2sf): Likewise.
4481 * config/rs6000/vector.md (vcond<mode>): Likewise.
4482 (vcondu<mode>): Likewise.
4483 * config/spu/spu.md (vcond<mode>): Likewise.
4484 (vcondu<mode>): Likewise.
4486 2011-09-02 Richard Guenther <rguenther@suse.de>
4488 * pretty-print.h (pp_unsigned_wide_integer): New.
4489 * tree-pretty-print.c (dump_generic_node): Print unsigned
4490 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4492 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4495 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4496 valid CONST_VECTOR operands.
4497 (rs6000_expand_vector_init): Likewise.
4499 2011-09-02 Martin Jambor <mjambor@suse.cz>
4501 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4502 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4503 BINFO_VTABLE. Parameter delta removed, all callers updated.
4504 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4506 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4508 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4509 handling of thunk_delta.
4510 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4511 (devirtualization_time_bonus): Do not handle thunk deltas.
4512 (ipcp_discover_new_direct_edges): Likewise.
4513 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4514 (try_make_edge_direct_simple_call): Likewise.
4515 (try_make_edge_direct_virtual_call): Likewise.
4516 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4517 parameter set as unused.
4518 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4519 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4520 parameter set as unused.
4521 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4522 (input_edge_opt_summary): Likewise.
4523 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4524 BINFO_VIRTUALS at all.
4525 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4527 2011-09-02 Richard Guenther <rguenther@suse.de>
4529 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4530 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4532 2011-08-31 Richard Guenther <rguenther@suse.de>
4534 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4535 handling here, from ...
4536 (expand_expr_real_1): ... here.
4537 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4539 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4540 a GIMPLE_TERNARY_RHS.
4541 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4542 and VEC_COND_EXPR here ...
4543 (verify_gimple_assign_single): ... not here.
4544 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4545 * tree-object-size.c (cond_expr_object_size): Adjust.
4546 (collect_object_sizes_for): Likewise.
4547 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4548 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4549 (ssa_forward_propagate_and_combine): Adjust.
4550 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4552 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4553 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4554 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4555 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4556 (extract_range_from_assignment): Likewise.
4558 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4560 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4561 * config/i386/mmx.md: Likewise.
4562 * config/i386/sse.md: Likewise.
4563 * config/i386/predicates.md (call_insn_operand): Use
4564 (not (match_test "...")) instead of (match_test "!...")
4565 * config/i386/constraints.md (w): Likewise.
4567 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4569 * doc/md.texi: Describe the use of match_tests in attribute tests.
4570 * rtl.def (MATCH_TEST): Update commentary.
4571 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4572 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4574 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4576 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4577 (attr_string): Use copy_md_ptr_loc.
4579 2011-08-31 Martin Jambor <mjambor@suse.cz>
4582 * ipa-inline-analysis.c (compute_inline_parameters): Set
4583 can_change_signature of noes with typde attributes.
4584 * ipa-split.c (split_function): Do not skip any arguments if
4585 can_change_signature is set.
4587 2011-08-31 Martin Jambor <mjambor@suse.cz>
4589 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4592 2011-08-31 Richard Guenther <rguenther@suse.de>
4594 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4597 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4599 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4601 2011-08-31 Tom de Vries <tom@codesourcery.com>
4604 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4605 * tree-ssa-ccp.c (params.h): Include.
4606 (fold_builtin_alloca_for_var): New function.
4607 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4609 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4611 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4614 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4616 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4619 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4621 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4624 2011-08-30 Richard Guenther <rguenther@suse.de>
4627 * gimple.h (maybe_fold_offset_to_address): Remove.
4628 (maybe_fold_offset_to_reference): Likewise.
4629 (maybe_fold_stmt_addition): Likewise.
4630 (may_propagate_address_into_dereference): Likewise.
4631 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4633 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4634 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4636 (may_propagate_address_into_dereference): Remove.
4637 (maybe_fold_offset_to_array_ref): Likewise.
4638 (maybe_fold_offset_to_reference): Likewise.
4639 (maybe_fold_offset_to_address): Likewise.
4640 (maybe_fold_stmt_addition): Likewise.
4641 (fold_gimple_assign): Do not reconstruct array references but
4642 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4644 (gimple_fold_stmt_to_constant_1): Likewise.
4645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4646 * gimplify.c (gimplify_conversion): Likewise.
4647 (gimplify_expr): Likewise.
4649 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4651 * config/i386/fmaintrin.h: New.
4652 * config.gcc: Add fmaintrin.h.
4653 * config/i386/i386.c
4654 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4655 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4656 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4657 (*fmai_fmadd_<mode>): Likewise.
4658 (*fmai_fmsub_<mode>): Likewise.
4659 (*fmai_fnmadd_<mode>): Likewise.
4660 (*fmai_fnmsub_<mode>): Likewise.
4661 * config/i386/immintrin.h: Add fmaintrin.h.
4663 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4665 * genautomata.c (NO_COMB_OPTION): New macro.
4666 (no_comb_flag): New static variable.
4667 (gen_automata_option): Handle NO_COMB_OPTION.
4668 (comb_vect_p): False if no_comb_flag.
4669 (add_vect): Move computation of min/max values. Return early if
4671 * doc/md.texi (automata_option): Document no-comb-vect.
4673 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4674 "__x86.get_pc_thunk".
4676 * bb-reorder.c (insert_section_boundary_note): Only do it if
4677 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4679 2011-08-30 Christian Bruel <christian.bruel@st.com>
4681 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4684 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4686 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4687 to off. Document switch.
4688 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4690 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4692 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4693 conditionals and comments inside macro arguments.
4695 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4696 Richard Guenther <rguenther@suse.de>
4698 * tree.h (constant_boolean_node): Adjust prototype.
4699 * fold-const.c (fold_convert_loc): Move aggregate conversion
4701 (constant_boolean_node): Make value parameter boolean, add
4702 vector type handling.
4703 (fold_unary_loc): Use constant_boolean_node.
4704 (fold_binary_loc): Preserve types properly when folding
4705 COMPLEX_EXPR <__real x, __imag x>.
4706 * gimplify.c (gimplify_expr): Handle vector comparison.
4707 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4709 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4712 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4715 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4716 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4717 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4719 (unshare_all_rtl_in_chain): For CALL_INSNs
4720 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4722 2011-08-29 Richard Guenther <rguenther@suse.de>
4724 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4725 on the built ADDR_EXPR.
4727 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4730 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4731 before adding ENTRY_VALUE to val->locs.
4733 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4736 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4739 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4741 * doc/rtl.texi (simple_return): Document.
4742 (parallel, PATTERN): Here too.
4743 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4745 (simple_return): Document standard pattern.
4746 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4747 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4748 * reorg.c (function_return_label, function_simple_return_label):
4749 New static variables, replacing...
4750 (end_of_function_label): ... this.
4751 (simplejump_or_return_p): New static function.
4752 (optimize_skip, steal_delay_list_from_fallthrough,
4753 fill_slots_from_thread): Use it.
4754 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4755 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4756 (find_end_label): Take a new arg which is one of the two return
4757 rtxs. Depending on which, set either function_return_label or
4758 function_simple_return_label. All callers changed.
4759 (make_return_insns): Make both kinds.
4760 (dbr_schedule): Adjust for two kinds of end labels.
4761 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4762 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4763 (gen_expand, gen_split): Use ANY_RETURN_P.
4764 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4765 * rtl.def (SIMPLE_RETURN): New code.
4766 * ifcvt.c (find_if_case_1): Be more careful about
4767 redirecting jumps to the EXIT_BLOCK.
4768 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4769 returnjump_p_1): Handle SIMPLE_RETURNs.
4770 * print-rtl.c (print_rtx): Likewise.
4771 * rtl.c (copy_rtx): Likewise.
4772 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4773 * combine.c (simplify_set): Likewise.
4774 * resource.c (find_dead_or_set_registers, mark_set_resources):
4776 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4777 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4778 (init_emit_regs): Initialize simple_return_rtx.
4779 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4780 force_nonfallthru_and_redirect.
4781 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4782 (GR_SIMPLE_RETURN): New enum value.
4783 (simple_return_rtx): New macro.
4784 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4786 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4787 argument. All callers changed. Be careful about what kinds of
4788 returnjumps to generate.
4789 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4790 ix86_pad_short_function): Likewise.
4791 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4793 * config/mips/mips.md (any_return): New code_iterator.
4794 (optab): Add cases for return and simple_return.
4795 (return): Expand to a simple_return.
4796 (simple_return): New pattern.
4797 (*<optab>, *<optab>_internal for any_return): New patterns.
4798 (return_internal): Remove.
4799 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4800 a simple_return_internal.
4802 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4805 (vec_extract_lo_<mode>): Prevent both operands in memory.
4806 (vec_extract_lo_v16hi): Ditto.
4807 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4809 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4811 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4812 (*sse2_mulv4si3): Ditto.
4814 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4817 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4821 when all outputs are unused.
4822 (sse4_2_pcmpistr): Ditto.
4824 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4826 * config/i386/i386.md (round<mode>2): New expander.
4827 * config/i386/i386.c (enum ix86_builtins): Add
4828 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4829 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4831 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4832 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4834 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4837 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4838 only when TARGET_C99_FUNCTIONS.
4839 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4840 <BUILT_IN_RINT{,F,L}>: Ditto.
4842 2011-08-26 Michael Matz <matz@suse.de>
4843 Jakub Jelinek <jakub@redhat.com>
4846 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4847 don't call strlen twice, use memcpy.
4849 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4851 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4852 * config/i386/bmiintrin.h: Likewise.
4853 * config/i386/lzcntintrin.h: Likewise.
4855 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4856 <bmiintrin.h> and <bmi2intrin.h>.
4858 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4861 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4862 * configure: Regenerate.
4864 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4867 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4868 call mark_exp_read even if exprv is ADDR_EXPR.
4870 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4872 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4873 to df_set_dead_notes_for_mw.
4875 2011-08-26 Richard Guenther <rguenther@suse.de>
4877 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4879 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4880 Tom de Vries <tom@codesourcery.com>
4882 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4883 (struct ivopts_data): Add loop_single_exit_p field.
4884 (niter_for_exit): Change parameter desc_p into return value. Return
4885 desc if desc->may_be_zero. Free desc if unused.
4886 (niter_for_single_dom_exit): Change return type.
4887 (find_induction_variables): Handle changed return type of
4888 niter_for_single_dom_exit. Dump may_be_zero.
4889 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4890 (set_use_iv_cost): Add and handle comp parameter.
4891 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4892 comp argument to set_use_iv_cost.
4893 (strip_wrap_conserving_type_conversions, expr_equal_p)
4894 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4895 (may_eliminate_iv): Add comp parameter. Handle new return type of
4896 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4897 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4898 and may_eliminate_iv.
4899 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4900 (may_eliminate_iv): Here.
4901 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4903 2011-08-26 Tom de Vries <tom@codesourcery.com>
4905 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4906 accessing TREE_TYPE.
4908 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4910 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4911 (*ior_scc_scc_cmp): Likewise
4912 (*and_scc_scc): Likewise.
4913 (*and_scc_scc_cmp): Likewise.
4914 (*and_scc_scc_nodom): Likewise.
4915 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4917 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4919 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4921 2011-08-26 Richard Guenther <rguenther@suse.de>
4923 * expr.c (string_constant): Handle &MEM_REF.
4925 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4927 * config/arm/arm.c (struct four_ints): New type.
4928 (count_insns_for_constant): Delete function.
4929 (find_best_start): Delete function.
4930 (optimal_immediate_sequence): New function.
4931 (optimal_immediate_sequence_1): New function.
4932 (arm_gen_constant): Move constant splitting code to
4933 optimal_immediate_sequence.
4934 Rewrite constant negation/invertion code.
4936 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4938 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4939 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4940 Remove prototype. Remove static function type.
4941 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4943 * config/arm/constraints.md (Pj, PJ): New constraints.
4945 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4947 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4948 ("cortex_a9_multiply_long"): New and use above. Handle all
4949 long multiply cases.
4950 ("cortex_a9_multiply"): Handle smmul and smmulr.
4951 ("cortex_a9_mac"): Handle smmla.
4953 2011-08-25 Richard Henderson <rth@redhat.com>
4957 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4958 non-constant stack adjutment.
4959 * expr.c (find_args_size_adjust): Break out from ...
4960 (fixup_args_size_notes): ... here.
4961 * rtl.h (find_args_size_adjust): Declare.
4963 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4965 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4966 sse4 and sse4_noavx.
4967 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4968 (*pushdf_rex64): Change Y2 register constraint to x.
4969 (*movdf_internal_rex64): Ditto.
4970 (*zero_extendsidi2_rex64): Ditto.
4971 (*movdi_internal): Change Y2 register constraint to x
4972 and update "isa" attribute.
4974 (*movdf internal): Ditto.
4975 (zero_extendsidi2_1): Ditto.
4976 (*truncdfdf_mixed): Ditto.
4977 (*truncxfdf2_mixed): Ditto.
4978 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4979 register constraint to x.
4980 (*movv2sf_internal_rex64): Ditto.
4981 (*mov<mode>_internal): Change Y2 register constraint to x
4982 and add "isa" attribute.
4983 (*movv2sf_internal): Ditto.
4984 (*vec_extractv2si_1): Ditto.
4985 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4986 constraints to x and update "isa" attribute.
4987 (*vec_interleave_highv2df): Change Y3 registerconstraint
4988 to x and update "isa" attribute.
4989 (*vec_interleave_lowv2df): Ditto.
4990 (*vec_concatv2df): Change Y2 register constraint to x and
4991 update "isa" attribute.
4992 (sse2_loadld): Ditto.
4993 (*vec_extractv2di_1): Ditto.
4994 (*vec_dupv4si): Ditto.
4995 (*vec_dupv2di): Ditto.
4996 (*vec_concatv4si): Ditto.
4997 (vec_concatv2di): Ditto.
4998 * config/i386/constraints.md (Y2): Remove.
5002 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5004 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5005 dump_def_use_chain): Don't declare.
5006 (mark_conflict, create_new_chain): Move before users.
5007 (regrename_optimize): Move to near end of file.
5009 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5011 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5012 (secondary_input_reload_class): Remove Prototype.
5013 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5014 * config/avr/avr.md (setmemhi): Use u8_operand.
5015 (strlenhi): Use const0_rtx for comparison.
5016 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5018 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5020 * config/avr/avr.c (reg_class_tab): Make local to
5021 avr_regno_reg_class. Return smallest register class available.
5023 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5025 * config/avr/avr.c (STR_PREFIX_P): New Define.
5026 (avr_asm_declare_function_name): Use it.
5027 (avr_asm_named_section): Use it.
5028 (avr_section_type_flags): Use it.
5030 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5032 * doc/md.texi (automata_option): Document collapse-ndfa.
5033 * genautomata.c (COLLAPSE_OPTION): New macro.
5034 (collapse_flag): New static variable.
5035 (struct description): New member normal_decls_num.
5036 (struct automaton): New members advance_ainsn and collapse_ainsn.
5037 (gen_automata_option): Check for COLLAPSE_OPTION.
5038 (collapse_ndfa_insn_decl): New static variable.
5039 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5040 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5041 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5042 necessary. Use normal_decls_num rather than decls_num, remove
5043 test for special decls.
5044 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5045 (make_automaton); Likewise. Use the new advance_cycle_insn member
5046 of struct automaton.
5047 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5049 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5050 transition. Create the necessary transitions for it.
5051 (create_ainsns): Return void. Take an automaton_t argument, and
5052 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5054 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5055 (output_tables): Output code to define it.
5056 (output_internal_insn_code_evaluation): Output code to accept
5057 const0_rtx as collapse-ndfa transition.
5058 (output_default_latencies, output_print_reservation_func,
5059 output_print_description): Reorganize loops to use normal_decls_num
5060 as loop bound; remove special case for advance_cycle_insn_decl.
5061 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5062 (check_automata_insn_issues): Check for collapse_ainsn.
5063 (expand_automate): Allocate sufficient space. Initialize
5066 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5068 * config/avr/avr.md: Fix indentation from r177991.
5070 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5072 * regrename.c (struct du_head): Remove member terminated.
5073 (create_new_chain): Don't initialize it.
5074 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5076 (tick, this_tick): New global variables, moved out of
5078 (current_id, open_chains, closed_chains, open_chains_set,
5079 live_in_chains, live_hard_regs): Reorder declarations.
5080 (dump_def_use_chain): Move function earlier in the file.
5081 (rename_chains): New static function, broken out of
5083 (regrename_optimize): Use it. Remove #if 0'ed code.
5085 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5087 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5089 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5092 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5094 2011-08-24 Richard Guenther <rguenther@suse.de>
5096 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5097 ref in the basic-block case. Move stripping array-refs
5098 to the place we create an access-function for it. Remove
5099 bogus stripping down a MEM_REF to its base.
5101 2011-08-24 Richard Guenther <rguenther@suse.de>
5103 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5104 with -fno-strict-overflow.
5106 2011-08-24 Richard Guenther <rguenther@suse.de>
5108 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5109 file and location clutter when dumping to dump files.
5111 2011-08-24 Simon Baldwin <simonb@google.com>
5113 * gengtype-state.c (write_state): Remove timestamped header line.
5115 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5117 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5118 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5119 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5120 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5121 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5122 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5123 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5125 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5127 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5129 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5131 2011-08-24 Richard Guenther <rguenther@suse.de>
5133 PR tree-optimization/50067
5134 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5135 function for a MEM_REF base that has no evolution in the loop
5136 nest or that is not analyzable.
5138 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5140 * ira.c (ira_init_register_move_cost): Check small subclasses
5141 through ira_reg_class_max_nregs and ira_available_class_regs.
5143 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5145 * config/i386/constraints.md (Yp): New register constraint.
5146 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5147 Yp register constraint.
5148 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5149 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5150 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5152 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5154 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5156 2011-08-23 Mark Heffernan <meheff@google.com>
5159 * common.opt (Wfree-nonheap-object): New option.
5160 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5161 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5163 (expand_builtin): Make warning conditional.
5165 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5168 (length_immediate): Handle imulx, ishiftx and rotatex.
5171 (enabled): Handle bmi2.
5172 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5173 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5174 (*bmi2_umulditi3_1): New insn pattern.
5175 (*bmi2_umulsidi3_1): Ditto.
5176 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5177 (*bmi2_ashl<mode>3_1): New insn pattern.
5178 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5179 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5180 (*bmi2_ashlsi3_1_zext): New insn pattern.
5181 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5182 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5183 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5184 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5185 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5187 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5188 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5189 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5191 (*bmi2_rorx<mode>3_1): New insn pattern.
5192 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5193 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5194 (*rotatert<mode>3_1 splitter): Ditto.
5195 (*bmi2_rorxsi3_1_zext): New insn pattern.
5196 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5197 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5198 (*rotatertsi3_1_zext splitter): Ditto.
5200 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5202 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5203 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5204 (ix86_handle_option): Handle OPT_mbmi2 case.
5205 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5206 (x86_64-*-*): Likewise.
5207 * config/i386/bmi2intrin.h: New file.
5208 * config/i386/cpuid.h (bit_BMI2): New.
5209 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5211 * config/i386/i386-c.c (ix86_target_macros_internal):
5212 Conditionally define __BMI2__.
5213 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5215 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5216 (print_reg): New code.
5217 (ix86_print_operand): Likewise.
5218 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5219 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5220 IX86_BUILTIN_PEXT64.
5221 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5222 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5223 IX86_BUILTIN_PEXT64.
5224 * config/i386/i386.h (TARGET_BMI2): New.
5225 * config/i386/i386.md (UNSPEC_PDEP): New.
5226 (UNSPEC_PEXT): Likewise.
5227 (*bmi2_bzhi_<mode>3): Likewise.
5228 (*bmi2_pdep_<mode>3): Likewise.
5229 (*bmi2_pext_<mode>3): Likewise.
5230 * config/i386/i386.opt (mbmi2): New.
5231 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5233 * doc/extend.texi: Document BMI2 built-in functions.
5234 * doc/invoke.texi: Document -mbmi2.
5236 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5239 * simplify-rtx.c (simplify_const_unary_operation): If
5240 op is CONST_INT, don't look at op_mode, but use instead mode.
5241 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5242 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5243 operation and TRUNCATE/ZERO_EXTEND if needed.
5244 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5245 Document that operand mode must be same as operation mode,
5247 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5248 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5249 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5250 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5251 use the mode of operand for the operation and add truncate
5252 or zero_extend around if needed.
5253 * config/c6x/c6x.md (ctzdi2): Likewise.
5254 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5256 2011-08-12 Michael Matz <matz@suse.de>
5258 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5259 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5262 2011-08-23 Richard Guenther <rguenther@suse.de>
5264 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5265 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5266 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5268 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5269 (mem_refs_may_alias_p): Adjust.
5270 * tree-data-ref.h (dr_may_alias_p): Adjust.
5271 * tree-data-ref.c: Include tree-affine.h.
5272 (dr_analyze_indices): Do nothing for the non-loop case.
5273 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5274 more cases in the non-loop case.
5275 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5276 calls to dr_may_alias_p.
5277 (write_alias_graph_to_ascii_ecc): Likewise.
5278 (write_alias_graph_to_ascii_dot): Likewise.
5279 (build_alias_set_optimal_p): Likewise.
5281 2011-08-23 Richard Guenther <rguenther@suse.de>
5283 PR tree-optimization/50162
5284 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5286 2011-08-23 Richard Guenther <rguenther@suse.de>
5288 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5289 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5290 (create_data_ref): Also dump access functions for the created data-ref.
5292 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5293 Kirill Yukhin <kirill.yukhin@intel.com>
5296 * config/i386/sse.md (VI_AVX2): New.
5297 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5298 (*<plusminus_insn><mode>3): Ditto.
5299 (<sse2_avx2>_andnot<mode>3): Ditto.
5300 (*andnot<mode>3): Fix order of cond operands.
5301 Add asserts for correct TARGET_xxx.
5302 (*<any_logic:code><mode>3): Ditto.
5304 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5306 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5307 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5308 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5309 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5310 and return types to unsigned char. Use reg_class_contents instead
5312 (TARGET_CLASS_MAX_NREGS): Define.
5314 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5316 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5317 to make computed_jump_p return true.
5319 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5321 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5322 (PICFLAG_FOR_TARGET): Substitute.
5323 * aclocal.m4: Regenerate.
5324 * configure: Regenerate.
5326 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5328 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5329 after reading in the pch.
5331 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5333 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5334 * configure: Regenerated.
5336 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5338 PR tree-optimization/50133
5339 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5340 from stmt instead of some statement around gsi.
5343 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5344 innerdecl is a VAR_DECL.
5346 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5348 * config/i386/avx2intrin.h: New file.
5349 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5350 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5351 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5352 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5353 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5354 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5355 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5356 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5357 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5358 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5359 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5360 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5361 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5362 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5363 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5364 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5365 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5366 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5367 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5368 VOID_FTYPE_PV8SI_V8SI_V8SI,
5369 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5370 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5371 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5372 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5373 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5374 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5375 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5376 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5377 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5378 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5379 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5380 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5381 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5382 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5383 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5384 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5385 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5386 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5387 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5388 V4DI_FTYPE_V4DI_INT_CONVERT,
5389 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5390 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5391 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5392 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5393 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5394 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5395 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5396 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5397 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5398 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5399 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5400 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5401 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5402 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5403 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5404 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5405 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5406 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5407 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5408 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5409 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5410 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5411 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5412 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5413 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5414 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5415 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5416 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5417 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5418 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5419 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5420 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5421 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5422 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5423 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5424 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5425 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5426 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5427 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5428 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5429 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5430 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5431 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5432 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5433 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5434 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5435 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5436 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5437 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5438 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5439 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5440 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5441 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5442 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5443 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5444 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5445 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5446 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5447 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5448 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5449 IX86_BUILTIN_VBROADCASTSS_PS256,
5450 IX86_BUILTIN_VBROADCASTSD_PD256,
5451 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5452 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5453 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5454 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5455 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5456 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5457 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5458 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5459 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5460 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5461 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5462 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5463 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5464 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5465 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5466 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5467 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5468 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5469 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5470 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5471 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5472 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5473 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5474 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5475 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5476 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5477 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5478 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5479 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5480 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5481 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5482 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5483 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5484 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5485 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5486 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5487 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5488 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5489 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5490 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5491 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5492 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5493 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5494 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5495 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5496 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5497 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5498 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5499 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5500 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5501 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5502 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5503 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5504 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5505 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5506 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5507 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5508 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5509 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5510 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5511 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5512 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5513 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5514 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5515 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5516 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5517 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5518 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5519 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5520 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5521 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5522 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5523 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5524 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5525 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5526 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5527 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5528 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5529 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5530 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5531 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5532 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5533 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5534 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5535 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5536 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5537 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5538 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5539 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5540 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5541 IX86_BUILTIN_VBROADCASTSD_PD256,
5542 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5543 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5544 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5545 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5546 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5547 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5548 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5549 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5550 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5551 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5552 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5553 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5554 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5555 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5556 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5557 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5558 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5559 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5560 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5561 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5562 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5563 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5564 IX86_BUILTIN_GATHERDIV8SI.
5565 (ix86_preferred_simd_mode): Support AVX2 modes.
5566 (ix86_expand_args_builtin): Support AVX2 builtins.
5567 (ix86_expand_special_args_builtin): Likewise.
5568 (ix86_expand_builtin): Likewise.
5569 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5570 (UNSPEC_VPERMDF): Likewise.
5571 (UNSPEC_VPERMSF): Likewise.
5572 (UNSPEC_VPERMDI): Likewise.
5573 (UNSPEC_VPERMTI): Likewise.
5574 (UNSPEC_GATHER): Likewise.
5575 (ssemodesuffix): Extend.
5576 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5578 * config/i386/predicates.md (const1248_operand): New.
5579 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5580 (VI2_AVX2): Likewise.
5581 (VI4_AVX2): Likewise.
5582 (VI8_AVX2): Likewise.
5583 (VIMAX_AVX2): Likewise.
5584 (SSESCALARMODE): Likewise.
5585 (VI12_AVX2): Likewise.
5586 (VI24_AVX2): Likewise.
5587 (VI124_AVX2): Likewise.
5588 (VI248_AVX2): Likewise.
5589 (VI48_AVX2): Likewise.
5590 (VI4SD_AVX2): Likewise.
5591 (V48_AVX2): Likewise.
5592 (AVX256MODE2P): Likewise.
5593 (AVXMODE48P_DI): Likewise.
5594 (sse2_avx2): New mode attribute.
5595 (ssse3_avx2): Likewise.
5596 (sse4_1_avx2): Likewise.
5597 (avx_avx2): Likewise.
5598 (ssebytemode): Likewise.
5599 (AVXTOSSEMODE): Likewise.
5600 (AVXMODE48P_DI): Likewise.
5601 (gthrfirstp): Likewise.
5602 (gthrlastp): Likewise.
5603 (lshift): New code_iterator
5604 (lshift): New code attribute.
5606 (ssescalarmodesuffix): Update.
5607 (sseunpackmode): Likewise.
5608 (ssepackmode): Likewise.
5609 (avx2_vec_dupv4sf): New insn pattern.
5610 (avx2_vec_dupv8sf): Likewise.
5611 (avx2_interleave_highv4di): Likewise.
5612 (avx2_interleave_lowv4di): Likewise.
5613 (avx2_umulv4siv4di3): Likewise
5614 (*avx2_umulv4siv4di3): Likewise
5615 (avx2_pmaddwd): Likewise.
5616 (*avx2_pmaddwd): Likewise.
5617 (avx2_lshrqv4di3): Likewise.
5618 (avx2_lshlqv4di3): Likewise.
5619 (avx2_lshl<mode>3): Likewise.
5620 (avx2_<umaxmin:code><mode>3): Likewise.
5621 (*avx2_<umaxmin:code><mode>3): Likewise.
5622 (avx2_<smaxmin:code><mode>3): Likewise.
5623 (*avx2_<smaxmin:code><mode>3): Likewise.
5624 (avx2_eq<mode>3): Likewise.
5625 (*avx2_eq<mode>3): Likewise.
5626 (avx2_gt<mode>3): Likewise.
5627 (avx2_interleave_highv32qi): New.
5628 (avx2_interleave_lowv32qi): Likewise.
5629 (avx2_interleave_highv16hi): Likewise.
5630 (avx2_interleave_lowv16hi): Likewise.
5631 (avx2_interleave_highv8si): Likewise.
5632 (avx2_interleave_lowv8si): Likewise.
5633 (avx2_pshufd): Likewise.
5634 (avx2_pshufd_1): Likewise.
5635 (avx2_pshuflwv3): Likewise.
5636 (avx2_pshuflw_1): Likewise.
5637 (avx2_pshufhwv3): Likewise.
5638 (avx2_pshufhw_1): Likewise.
5639 (avx2_uavgv32qi3): Likewise.
5640 (*avx2_uavgv32qi3): Likewise.
5641 (avx2_uavgv16hi3): Likewise.
5642 (*avx2_uavgv16hi3): Likewise.
5643 (avx2_pmovmskb): Likewise.
5644 (avx2_phaddwv16hi3): Likewise.
5645 (avx2_phadddv8si3): Likewise.
5646 (avx2_phaddswv16hi3): Likewise.
5647 (avx2_phsubwv16hi3): Likewise.
5648 (avx2_phsubdv8si3): Likewise.
5649 (avx2_phsubswv16hi3): Likewise.
5650 (avx2_pmaddubsw256): Likewise.
5651 (avx2_umulhrswv16hi3): Likewise.
5652 (*avx2_umulhrswv16hi3): Likewise.
5653 (avx2_packusdw): Likewise.
5654 (avx2_pblendd<mode>): Likewise.
5655 (avx2_<code>v16qiv16hi2): Likewise.
5656 (avx2_<code>v8qiv8si2): Likewise.
5657 (avx2_<code>v8hiv8si2): Likewise.
5658 (avx2_<code>v4qiv4di2): Likewise.
5659 (avx2_<code>v4hiv4di2): Likewise.
5660 (avx2_<code>v4siv4di2): Likewise.
5661 (avx2_pbroadcast<mode>): Likewise.
5662 (avx2_permvarv8si): Likewise.
5663 (avx2_permv4df): Likewise.
5664 (avx2_permvarv8sf): Likewise.
5665 (avx2_permv4di): Likewise.
5666 (avx2_permv2ti): Likewise.
5667 (avx2_vec_dupv4df): Likewise.
5668 (avx2_vbroadcasti128_<mode>): Likewise.
5669 (avx2_vec_set_lo_v4di): Likewise.
5670 (avx2_vec_set_hi_v4di): Likewise.
5671 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5672 (avx2_extracti128): Likewise.
5673 (avx2_inserti128): Likewise.
5674 (avx2_ashrvv8si): Likewise.
5675 (avx2_ashrvv4si): Likewise.
5676 (avx2_<lshift>vv8si): Likewise.
5677 (avx2_<lshift>v<mode>): Likewise.
5678 (avx2_<lshift>vv2di): Likewise.
5679 (avx2_gathersi<mode>): Likewise.
5680 (*avx2_gathersi<mode>): Likewise.
5681 (avx2_gatherdi<mode>): Likewise.
5682 (*avx2_gatherdi<mode>): Likewise.
5683 (avx2_gatherdi<mode>256): Likewise.
5684 (*avx2_gatherdi<mode>256): Likewise.
5685 (<plusminus_insn><mode>3): Use VI mode iterator.
5686 (*<plusminus_insn><mode>3): Use VI mode iterator.
5687 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5688 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5689 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5690 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5691 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5692 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5693 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5694 Use VI2_AVX2 mode iterator.
5695 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5696 Use VI2_AVX2 mode iterator.
5697 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5698 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5699 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5700 Use VI4_AVX2 mode iterator.
5701 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5702 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5703 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5704 Use VIMAX_AVX2 mode iterator.
5705 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5706 Use VI mode iterator.
5707 (*andnot<mode>3): Update for AVX2.
5708 (*<any_logic:code><mode>3): Likewise.
5709 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5710 Use VI1_AVX mode iterator.
5711 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5712 Use VI2_AVX mode iterator.
5713 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5714 Use VI1_AVX mode iterator.
5715 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5716 Use VI8_AVX2 mode iterator.
5717 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5718 Use VI1_AVX2 mode iterator.
5719 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5720 Use VI124_AVX2 mode iterator.
5721 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5722 Use SSESCALARMODE mode iterator.
5723 (abs<mode>2): Use VI124_AVX2 mode iterator.
5724 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5725 Use VI8_AVX2 mode iterator.
5726 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5727 Use VI1_AVX2 mode iterator.
5728 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5729 Use VI1_AVX2 mode iterator.
5730 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5731 Use VI2_AVX2 mode iterator.
5732 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5733 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5734 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5735 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5736 Use V48_AVX2 mode iterator.
5737 * doc/extend.texi: Document AVX2 built-in functions.
5738 * doc/invoke.texi: Document -mavx2.
5740 2011-08-22 Matthias Klose <doko@debian.org>
5743 2011-07-11 Arthur Loiret <aloiret@debian.org>
5744 Matthias Klose <doko@debian.org>
5745 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5746 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5748 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5750 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5753 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5754 to #ifndef HONOR_REG_ALLOC_ORDER block.
5756 2011-08-21 Richard Henderson <rth@redhat.com>
5758 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5759 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5760 * resource.c (next_insn_no_annul): Likewise.
5761 (mark_set_resources): Likewise.
5762 * reorg.c (delete_from_delay_slot): Likewise.
5763 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5764 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5766 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5768 * config/i386/i386.md (any_div): Remove.
5769 (sgnprefix): Update for removal.
5772 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5774 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5775 for ira_reg_class_max_nregs. Increase pressure by 1.
5776 (mark_pseudo_regno_subword_dead): Use allocno class
5777 for ira_reg_class_max_nregs.
5779 2011-08-20 Richard Henderson <rth@redhat.com>
5781 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5782 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5783 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5784 config/c6x/ltf.c: Adjust include path for soft-fp.
5786 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5789 * config.gcc (tm_file): Add initfini-array.h if
5790 .init_arrary/.fini_array are supported.
5792 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5793 USE_INITFINI_ARRAY is defined.
5795 * output.h (default_elf_init_array_asm_out_constructor): New.
5796 (default_elf_fini_array_asm_out_destructor): Likewise.
5797 * varasm.c (elf_init_array_section): Likewise.
5798 (elf_fini_array_section): Likewise.
5799 (get_elf_initfini_array_priority_section): Likewise.
5800 (default_elf_init_array_asm_out_constructor): Likewise.
5801 (default_elf_fini_array_asm_out_destructor): Likewise.
5803 * config/initfini-array.h: New.
5805 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5807 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5808 OK for ST_REGS and FP_REGS before taking those classes into account.
5810 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5812 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5813 before checking for annulled branches.
5815 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.c (ix86_binary_operator_ok): Use
5818 satisfies_constraint_L.
5820 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5821 Michael Matz <matz@suse.de>
5823 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5824 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5826 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5828 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5829 * doc/tm.texi: Regenerate.
5830 * targhooks.c (default_preferred_output_reload_class): Don't use
5831 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5832 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5834 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5836 PR tree-optimization/48739
5837 * tree-ssa.c: Include cfgloop.h.
5838 (execute_update_addresses_taken): When updating ssa, if in loop closed
5839 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5840 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5842 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5844 PR rtl-optimization/49936
5845 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5846 for calculation of max register move costs.
5848 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5850 * c-parser.c (c_parser_postfix_expression): Convert operands of
5851 __builtin_complex to their semantic types.
5853 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5856 * explow.c (convert_memory_address_addr_space): Also permute the
5857 conversion and addition of constant for zero-extend.
5859 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5861 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5862 * doc/extend.texi (__builtin_complex): Document.
5864 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5866 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5868 (convert_mult_to_widen): Convert constant inputs to the right type.
5869 (convert_plusminus_to_widen): Don't automatically reject inputs that
5870 are not an SSA_NAME.
5871 Convert constant inputs to the right type.
5873 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5875 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5876 to the correct type.
5878 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5880 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5881 unsigned inputs of different modes.
5882 (convert_plusminus_to_widen): Likewise.
5884 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5886 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5888 Use 'type' from caller, not inferred from 'rhs'.
5889 Don't reject non-conversion statements. Do return lhs in this case.
5890 (is_widening_mult_p): Add new argument 'type'.
5891 Use 'type' from caller, not inferred from 'stmt'.
5892 Pass type to is_widening_mult_rhs_p.
5893 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5894 (convert_plusminus_to_widen): Likewise.
5896 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5898 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5899 Ensure the the larger type is the first operand.
5901 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5903 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5904 unsupported unsigned multiplies to signed.
5905 (convert_plusminus_to_widen): Likewise.
5907 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5909 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5910 conversion statement separating multiply-and-accumulate.
5912 2011-08-19 Richard Guenther <rguenther@suse.de>
5914 PR tree-optimization/50067
5915 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5916 offset only if we accounted for it.
5918 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5920 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5921 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5922 * optabs.c (find_widening_optab_handler_and_mode): New function.
5923 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5924 (expand_binop_directly): Likewise.
5925 (expand_binop): Likewise.
5926 * optabs.h (find_widening_optab_handler): New macro define.
5927 (find_widening_optab_handler_and_mode): New prototype.
5928 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5929 type precision rules.
5930 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5931 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5932 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5933 Explicitly disallow mis-matched input types.
5934 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5935 input types to fit the new handler.
5936 (convert_plusminus_to_widen): Likewise.
5938 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5940 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5941 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5942 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5943 * optabs.c (widened_mode): New function.
5944 (expand_widen_pattern_expr): Use widening_optab_handler.
5945 (expand_binop_directly): Likewise.
5946 (expand_binop): Likewise.
5947 * optabs.h (widening_optab_handlers): New struct.
5948 (optab_d): New member, 'widening'.
5949 (widening_optab_handler): New function.
5950 (set_widening_optab_handler): New function.
5951 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5952 widening_optab_handler.
5953 (convert_plusminus_to_widen): Likewise.
5955 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5957 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5959 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5960 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5962 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5964 * opth-gen.awk: Do not declare target save/restore structures and
5965 functions if IN_RTS defined.
5967 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5970 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5971 when stack was realigned in interrupt handler prologue.
5973 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5975 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5976 (quals_from_declspecs): Assert _Noreturn not present.
5977 (grokdeclarator): Handle _Noreturn.
5978 (build_null_declspecs): Initialize noreturn_p.
5979 (declspecs_add_scspec): Handle RID_NORETURN.
5980 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5981 (c_parser_attributes): Handle RID_NORETURN.
5982 * c-tree.h (struct c_declspecs): Add noreturn_p.
5983 * ginclude/stdnoreturn.h: New.
5984 * Makefile.in (USER_H): Add stdnoreturn.h.
5986 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5988 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5989 (OPTION_MASK_ISA_AVX_UNSET): Update.
5990 (OPTION_MASK_ISA_AVX2_UNSET): New.
5991 (ix86_handle_option): Handle OPT_mavx2 case.
5992 * config/i386/cpuid.h (bit_AVX2): New.
5993 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5995 * config/i386/i386-c.c (ix86_target_macros_internal):
5996 Conditionally define __AVX2__.
5997 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5998 Define "core-avx2" processor alias. Handle avx2 option.
5999 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6000 * config/i386/i386.h (TARGET_AVX2): New.
6001 * config/i386/i386.opt (mavx2): New.
6002 * doc/invoke.texi: Document -mavx2.
6004 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6006 PR rtl-optimization/49890
6007 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6008 subclasses of class which is superset of a pressure class.
6010 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6011 Igor Zamyatin <igor.zamyatin@intel.com>
6013 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6014 with HOST_WIDE_INT for isa_flag.
6015 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6018 * config/i386/i386.c (ix86_target_string): Replace int with
6019 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6020 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6021 (pta_flags): Removed.
6022 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6023 (pta): Use HOST_WIDE_INT on flags.
6024 (builtin_isa): Use HOST_WIDE_INT on isa.
6025 (ix86_add_new_builtins): Likewise.
6026 (def_builtin): Use HOST_WIDE_INT on mask.
6027 (def_builtin_const): Likewise.
6028 (builtin_description): Likewise.
6030 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6032 (ix86_isa_flags_explicit): Likewise.
6033 (x_ix86_isa_flags_explicit): Likewise.
6035 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6037 PR rtl-optimization/50107
6038 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6039 (ira_hard_reg_in_set_p): New.
6041 * ira-color.c (calculate_saved_nregs): New.
6042 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6044 (allocno_reload_assign, fast_allocation): Use
6045 ira_hard_reg_set_intersection_p instead of
6046 ira_hard_reg_not_in_set_p.
6048 * ira.c (setup_reg_renumber): Use
6049 ira_hard_reg_set_intersection_p instead of
6050 ira_hard_reg_not_in_set_p.
6051 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6052 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6054 * ira-costs.c (ira_tune_allocno_costs): Use
6055 ira_hard_reg_set_intersection_p instead of
6056 ira_hard_reg_not_in_set_p.
6058 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6059 Igor Zamyatin <igor.zamyatin@intel.com>
6061 * hwint.h (HOST_WIDE_INT_1): New.
6063 * opt-functions.awk (switch_bit_fields): Initialize the
6064 host_wide_int field.
6065 (host_wide_int_var_name): New.
6066 (var_type_struct): Check and return HOST_WIDE_INT.
6068 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6070 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6072 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6073 check masks for HOST_WIDE_INT.
6075 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6076 (option_enabled): Likewise.
6077 (get_option_state): Likewise.
6079 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6082 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6083 Marc Glisse <marc.glisse@normalesup.org>
6085 PR libstdc++-v3/1773
6086 * target.def (decl_mangling_context): New C++ hook.
6087 * doc/tm.texi: Regenerate.
6088 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6089 * config/sol2-protos.h: Group by source file.
6090 (solaris_cxx_decl_mangling_context): Declare.
6091 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6092 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6094 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6095 Add sol2-stubs.o to extra_objs.
6097 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6100 * stor-layout.c (update_alignment_for_field): Don't ICE on
6101 packed flexible array members if ms_bitfield_layout_p.
6104 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6105 on the result before returning it.
6108 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6109 is a debug stmt, use location of the first non-debug stmt after it.
6111 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6113 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6114 (arm_size_rtx_costs): Likewise.
6116 2011-08-18 Richard Guenther <rguenther@suse.de>
6118 * tree.h (tree_int_cst_msb): Remove.
6119 * tree.c (tree_int_cst_msb): Likewise.
6120 (tree_int_cst_sign_bit): Move from ...
6121 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6123 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6125 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6126 * doc/tm.texi: Regenerate.
6127 * target.def (rtx_costs): Add an opno parameter.
6128 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6129 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6130 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6131 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6132 * cse.c (COST_IN): Add an opno parameter.
6133 (notreg_cost): Likewise. Update call to rtx_cost.
6134 (COST, fold_rtx): Update accordingly.
6135 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6136 * expmed.c (emit_store_flag): Likewise.
6137 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6138 Update call to rtx_cost.
6139 (expand_binop_directly, expand_binop): Likewise.
6140 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6141 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6142 (set_src_cost, get_full_set_src_cost): Update accordingly.
6143 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6145 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6146 (default_adress_cost): Update calls to rtx_cost.
6148 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6149 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6150 (arm_rtx_costs): Add an opno parameter.
6151 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6152 adjust any recursive rtx-cost calls.
6153 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6154 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6155 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6156 * config/cris/cris.c (cris_rtx_costs): Likewise.
6157 * config/frv/frv.c (frv_rtx_costs): Likewise.
6158 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6159 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6160 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6161 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6162 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6163 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6164 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6165 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6166 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6167 * config/mep/mep.c (mep_rtx_cost): Likewise.
6168 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6169 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6170 (mips_zero_extend_cost): Add an opno parameter.
6171 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6172 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6174 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6176 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6177 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6178 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6179 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6180 (rs6000_debug_rtx_costs): Likewise.
6181 * config/s390/s390.c (s390_rtx_costs): Likewise.
6182 * config/score/score-protos.h (score_rtx_costs): Likewise.
6183 * config/score/score.c (score_rtx_costs): Likewise.
6184 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6185 (sh_rtx_costs): Add an opno parameter.
6186 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6187 * config/spu/spu.c (spu_rtx_costs): Likewise.
6188 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6189 * config/v850/v850.c (v850_rtx_costs): Likewise.
6190 * config/vax/vax.c (vax_rtx_costs): Likewise.
6191 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6193 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6195 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6196 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6198 * calls.c (precompute_register_parameters): Likewise.
6199 * combine.c (expand_compound_operation, make_extraction): Likewise.
6200 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6201 * dse.c (find_shift_sequence): Likewise.
6202 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6203 * expr.c (compress_float_constant): Likewise.
6204 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6205 * gcse.c (want_to_gcse_p): Likewise.
6206 * ifcvt.c (noce_try_sign_mask): Likewise.
6207 * loop-doloop.c (doloop_optimize): Likewise.
6208 * loop-invariant.c (create_new_invariant): Likewise.
6209 * optabs.c (avoid_expensive_constant): Likewise.
6210 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6211 (try_replace_in_use, reload_cse_move2add): Likewise.
6212 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6213 (note_reg_elim_costly): Likewise.
6214 * rtlanal.c (insn_rtx_cost): Likewise.
6215 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6216 * stmt.c (lshift_cheap_p): Likewise.
6217 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6218 * config/avr/avr.c (final_prescan_insn): Likewise.
6219 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6220 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6222 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6224 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6225 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6226 * cfgloopanal.c (seq_cost): Likewise.
6227 * loop-invariant.c (create_new_invariant): Likewise.
6228 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6229 (reload_cse_move2add): Use get_full_set_rtx_cost.
6231 2011-08-18 Richard Guenther <rguenther@suse.de>
6233 * expr.c (get_inner_reference): Fix typo in last change.
6235 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6236 Joseph Myers <joseph@codesourcery.com>
6238 PR tree-optimization/49963
6239 * hwint.c (absu_hwi): Define.
6240 * hwint.h (absu_hwi): Declare.
6241 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6243 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6244 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6246 2011-08-18 Richard Guenther <rguenther@suse.de>
6248 * expr.c (get_inner_reference): Sign-extend the constant
6249 twos-complement offset before doing arbitrary precision
6251 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6252 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6253 to get_constraint_for_ptr_offset.
6255 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6258 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6260 2011-08-17 Richard Guenther <rguenther@suse.de>
6262 * tree.h (convert_to_ptrofftype_loc): New function.
6263 (convert_to_ptrofftype): Define.
6264 * builtins.c (expand_builtin_bzero): Use size_type_node.
6265 (fold_builtin_bzero): Likewise.
6266 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6267 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6268 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6269 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6270 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6271 * fold-const.c (build_range_check): Negate using the original type.
6272 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6273 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6274 convert_to_ptrofftype.
6275 * gimplify.c (gimplify_self_mod_expr): Likewise.
6276 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6277 (graphite_create_new_loop_guard): Likewise.
6278 * graphite-sese-to-poly.c (my_long_long): Remove.
6279 (scop_ivs_can_be_represented): Adjust.
6280 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6281 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6282 * tree-loop-distribution.c (build_size_arg_loc): Use
6284 (generate_memset_zero): Simplify.
6285 * tree-mudflap.c: Use fold_convert, not convert.
6286 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6288 (determine_offset): Likewise for DR_STEP.
6289 (valid_initializer_p): Likewise.
6290 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6291 to an integer type of same size.
6292 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6293 to sizetype without need.
6294 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6295 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6296 * tree-ssa-loop-manip.c (create_iv): Likewise.
6297 (determine_exit_conditions): Adjust comment.
6298 * tree-ssa-pre.c (create_expression_by_pieces): Use
6299 convert_to_ptrofftype.
6300 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6301 * varasm.c (array_size_for_constructor): Compute using double_ints.
6303 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6305 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6306 when generating an integer result where possible. Short-cut
6307 comparison against 0 also for QImode.
6309 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6311 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6312 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6314 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6315 (spu_legitimate_address_p): Do not check displacement if the base
6316 is an eliminable stack register.
6318 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6320 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6321 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6322 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6323 m32c_preferred_output_reload_class): Remove.
6324 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6325 Change rclass argument and return types to reg_class_t. Use
6326 reg_class_subset_p instead of class_sizes.
6327 (m32c_preferred_output_reload_class): Make static. Change rclass
6328 argument and return types to reg_class_t.
6329 (TARGET_PREFERRED_RELOAD_CLASS,
6330 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6332 2011-08-16 Kai Tietz <ktietz@redhat.com>
6334 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6336 2011-08-16 Richard GUenther <rguenther@suse.de>
6338 PR tree-optimization/50082
6339 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6340 warnings here, instead of ...
6341 (ssa_forward_propagate_and_combine): ... here.
6342 (forward_propagate_into_comparison_1): Adjust.
6343 (forward_propagate_into_comparison): Likewise.
6344 (forward_propagate_into_gimple_cond): Likewise.
6345 (forward_propagate_into_cond): Likewise.
6347 2011-08-16 Andreas Schwab <schwab@redhat.com>
6349 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6350 instead of ggc_alloc_zone_vec_rtvec_def.
6352 2011-08-16 Richard Guenther <rguenther@suse.de>
6354 * tree.h (ptrofftype_p): New helper function.
6355 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6356 offset verification.
6357 (verify_gimple_assign_binary): Likewise.
6358 * tree.c (build2_stat): Likewise.
6359 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6360 (reset_evolution_in_loop): Likewise.
6361 * tree-chrec.h (build_polynomial_chrec): Likewise.
6363 2011-08-16 Liang Wang <lwang1@marvell.com>
6365 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6366 ggc_alloc_zone_vec_rtvec_def.
6368 2011-08-16 Richard Guenther <rguenther@suse.de>
6370 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6371 helper factored out from ...
6372 (extract_range_from_binary_expr_1): ... here. Re-structure
6373 to not glob handling too different tree codes.
6375 2011-08-15 Richard Henderson <rth@redhat.com>
6378 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6379 setting out to include allocate_stack named pattern as well.
6380 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6381 * stmt.c (expand_stack_restore): Likewise.
6383 2011-08-15 Richard Guenther <rguenther@suse.de>
6386 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6387 convert the modified operand to the other operand type.
6388 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6389 useless conversions stripped from comparison operands.
6391 2011-08-15 Richard Guenther <rguenther@suse.de>
6393 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6394 (extract_range_from_unary_expr_1): Restructure.
6396 2011-08-15 Richard Guenther <rguenther@suse.de>
6398 PR tree-optimization/50058
6399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6402 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6405 * config/arm/arm.c (output_move_double): Add 2 parameters
6406 to count the number of insns emitted and whether to emit or not.
6407 Use the flag to decide when to emit and count number of instructions
6408 that will be emitted.
6409 Handle case where output_move_double might be called for calculating
6410 lengths with an invalid constant.
6411 (arm_count_output_move_double_insns): Define.
6412 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6413 (output_move_double): Adjust prototype.
6414 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6416 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6418 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6419 ("*movdf_soft_insn"): Likewise.
6420 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6421 ("*cirrus_thumb2_movdi"): Likewise.
6422 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6423 ("*cirrus_movdf_hard_insn"): Likewise.
6424 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6425 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6426 ("mov<mode>_internal VMMX"): Likewise.
6427 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6429 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6431 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6432 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6433 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6436 (rint<mode>2): Simplify TARGET_ROUND check.
6437 (floor<mode>2): Ditto.
6438 (ceil<mode>2): Ditto.
6439 (btrunc<mode>2): Ditto.
6441 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6443 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6444 as mmix_preferred_output_reload_class.
6446 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6449 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6450 (branch_unspec): New insn.
6451 (branch): Beauty farm.
6452 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6454 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6455 New static functions.
6456 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6457 Use CONST_INT_P. Beauty.
6459 2011-08-12 Richard Henderson <rth@redhat.com>
6462 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6463 * sched-deps.c (init_deps): Clear it.
6464 (deps_analyze_insn): Consume it.
6465 (sched_analyze_insn): Fill it.
6467 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6470 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6471 for tbh instructions.
6473 2011-08-12 Diego Novillo <dnovillo@google.com>
6475 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6476 (streamer_write_uhwi): Rename from lto_output_uleb128.
6477 (streamer_write_hwi): Rename from output_sleb128.
6478 (streamer_write_string): Rename from lto_output_string.
6479 (streamer_string_index): Rename from lto_string_index.
6480 (streamer_write_string_with_length): Rename from
6481 lto_output_string_with_length.
6482 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6483 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6484 (streamer_read_string): Rename from lto_input_string.
6485 (streamer_read_indexed_string): Rename from input_string_internal.
6486 (streamer_read_uhwi): Rename from lto_input_uleb128.
6487 (streamer_read_hwi): Rename from lto_input_sleb128.
6488 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6489 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6490 (streamer_write_enum): Rename from lto_output_enum.
6491 (streamer_read_enum): Rename from lto_input_enum.
6492 (streamer_write_record_start): Rename from output_record_start.
6493 (streamer_read_record_start): Rename from input_record_start.
6494 (streamer_write_bitpack): Rename from lto_output_bitpack.
6495 (streamer_read_bitpack): Rename from lto_input_bitpack.
6496 (streamer_write_char_stream): Rename from lto_output_1_stream.
6497 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6498 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6499 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6500 (streamer_read_string_cst): Rename from input_string_cst.
6501 (streamer_read_chain): Rename from lto_input_chain.
6502 (streamer_alloc_tree): Rename from lto_materialize_tree.
6503 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6504 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6505 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6506 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6507 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6508 (streamer_write_chain): Rename from lto_output_chain.
6509 (streamer_write_tree_header): Rename from lto_output_tree_header.
6510 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6511 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6512 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6513 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6514 (streamer_check_handled_ts_structures): Rename from
6515 check_handled_ts_structures.
6516 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6517 (streamer_tree_cache_insert_at): Rename from
6518 lto_streamer_cache_insert_at.
6519 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6520 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6521 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6522 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6523 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6524 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6525 (write_identifier): Rename from output_identifier.
6526 (write_ts_common_tree_pointers): Rename from
6527 lto_output_ts_common_tree_pointers.
6528 (write_ts_vector_tree_pointers): Rename from
6529 lto_output_ts_vector_tree_pointers.
6530 (write_ts_complex_tree_pointers): Rename from
6531 lto_output_ts_complex_tree_pointers.
6532 (write_ts_decl_minimal_tree_pointers): Rename from
6533 lto_output_ts_decl_minimal_tree_pointers.
6534 (write_ts_decl_common_tree_pointers): Rename from
6535 lto_output_ts_decl_common_tree_pointers.
6536 (write_ts_decl_non_common_tree_pointers): Rename from
6537 lto_output_ts_decl_non_common_tree_pointers.
6538 (write_ts_decl_with_vis_tree_pointers): Rename from
6539 lto_output_ts_decl_with_vis_tree_pointers.
6540 (write_ts_field_decl_tree_pointers): Rename from
6541 lto_output_ts_field_decl_tree_pointers.
6542 (write_ts_function_decl_tree_pointers): Rename from
6543 lto_output_ts_function_decl_tree_pointers.
6544 (write_ts_type_common_tree_pointers): Rename from
6545 lto_output_ts_type_common_tree_pointers.
6546 (write_ts_type_non_common_tree_pointers): Rename from
6547 lto_output_ts_type_non_common_tree_pointers.
6548 (write_ts_list_tree_pointers): Rename from
6549 lto_output_ts_list_tree_pointers.
6550 (write_ts_vec_tree_pointers): Rename from
6551 lto_output_ts_vec_tree_pointers.
6552 (write_ts_exp_tree_pointers): Rename from
6553 lto_output_ts_exp_tree_pointers.
6554 (write_ts_block_tree_pointers): Rename from
6555 lto_output_ts_block_tree_pointers.
6556 (write_ts_binfo_tree_pointers): Rename from
6557 lto_output_ts_binfo_tree_pointers.
6558 (write_ts_constructor_tree_pointers): Rename from
6559 lto_output_ts_constructor_tree_pointers.
6560 (write_ts_target_option): Rename from lto_output_ts_target_option.
6561 (write_ts_translation_unit_decl_tree_pointers): Rename from
6562 lto_output_ts_translation_unit_decl_tree_pointers.
6563 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6564 Rename from lto_streamer_cache_add_to_node_array.
6565 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6566 (record_common_node): Rename from lto_record_common_node.
6568 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6570 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6572 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6574 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6575 (ipa-reference.o): Likewise.
6576 * lto-section-out.c: Include data-streamer.h.
6577 * ipa-reference.c: Include data-streamer.h.
6579 2011-08-12 Nick Clifton <nickc@redhat.com>
6581 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6582 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6583 fetched bytes are zero.
6585 (cmpmem): Note that the comparison does not stop if both of the
6586 fetched bytes are zero.
6588 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6590 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6591 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6592 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6593 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6594 to integer_type_node.
6595 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6596 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6597 * builtins.c (expand_builtin_in): Ditto.
6598 (mathfn_built_in_1): Ditto.
6599 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6601 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6603 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6604 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6605 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6607 2011-08-12 Richard Guenther <rguenther@suse.de>
6609 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6611 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6613 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6615 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6617 * config/arm/arm.c (get_label_padding): New function.
6618 (create_fix_barrier, arm_reorg): Use it.
6620 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6623 * config/i386/i386.md (*lea_5_zext): New.
6624 (*lea_6_zext): Ditto.
6625 * config/i386/predicates.md (const_32bit_mask): New predicate.
6626 (lea_address_operand): Reject AND.
6627 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6628 const_32bit_mask immediate.
6629 (ix86_print_operand_address): Handle AND.
6630 (memory_address_length): Ditto.
6632 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6633 Brian Hackett <bhackett1024@gmail.com>
6635 * plugin.def: Add event for finish_decl.
6636 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6637 * c-decl.c (finish_decl): Invoke callbacks on above event.
6638 * doc/plugins.texi: Document above event.
6640 2011-08-11 Richard Guenther <rguenther@suse.de>
6642 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6643 lookups, make looking through aggregate copies stronger.
6645 2011-08-11 Richard Henderson <rth@redhat.com>
6648 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6650 2011-08-11 Richard Guenther <rguenther@suse.de>
6652 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6653 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6654 (vrp_visit_stmt): Likewise.
6656 2011-08-11 Richard Guenther <rguenther@suse.de>
6659 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6660 load of the other piece with TREE_NO_WARNING.
6661 * tree-flow.h (warn_uninit): Adjust prototype.
6662 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6663 the base variable and the expression that is used separately.
6664 Properly query all TREE_NO_WARNING flags.
6665 (struct walk_data): Remove.
6666 (warn_uninitialized_var): Likewise.
6667 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6668 look at all SSA uses of the statement. Handle unused memory
6670 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6672 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6674 * config/rx/rx.md (movsicc): Allow register to register transfers.
6675 (*movsicc): Likewise.
6676 (*stcc): Restrict this pattern to EQ and NE compares.
6677 (*stcc_reg): New pattern. Works for any comparison but only for
6680 2011-08-11 Diego Novillo <dnovillo@google.com>
6682 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6683 Call stream_write_tree instead of output_record_start.
6684 (lto_output_ts_binfo_tree_pointers): Likewise.
6686 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6687 Convert it to a macro.
6688 (stream_read_tree): Likewise.
6690 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6691 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6693 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6694 and tree_read_bitfields.
6695 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6696 (lto_write_tree): Call it.
6697 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6698 * streamer-hooks.h (struct streamer_hooks): Remove fields
6699 name, is_streamable and alloc_tree. Update all users.
6700 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6701 (lto_materialize_tree): ... here.
6702 Handle CALL_EXPR codes.
6703 Remove call to lto_streamer_cache_append.
6704 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6705 * tree-streamer.h (tree_read_bitfields): Declare.
6707 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6708 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6709 * tree-streamer.h (stream_read_tree): New. Replace all calls
6710 to lto_input_tree with it.
6711 (stream_write_tree): New. Replace all calls to lto_output_tree,
6712 lto_output_tree_ref and lto_output_tree_or_ref with it.
6713 * lto-streamer-in.c (lto_read_tree): Inline code from
6714 lto_streamer_read_tree.
6715 (lto_input_tree): Move from tree-streamer-in.c.
6716 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6717 Remove handling of NULL values for EXPR.
6718 Do not handle EXPRs that are not indexable.
6719 (lto_write_tree): Move from tree-streamer-out.c.
6720 Inline lto_streamer_write_tree.
6721 (lto_output_tree): Move from tree-streamer-out.c.
6722 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6723 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6724 (lto_preload_common_nodes): Likewise.
6725 Remove assertions and adjustments for nodes
6726 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6727 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6728 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6729 * lto-streamer.h (lto_input_tree): Declare.
6730 (lto_output_tree_ref): Remove.
6731 * streamer-hooks.h (struct streamer_hooks): Remove fields
6732 preload_common_nodes, indexable_with_decls_p,
6733 pack_value_fields, unpack_value_fields and output_tree_header.
6735 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6736 (lto_input_tree_pointers): Likewise.
6737 (lto_read_tree): Move to lto-streamer-in.c.
6738 (lto_input_integer_cst): Make extern.
6739 (lto_get_pickled_tree): Likewise.
6740 (lto_get_builtin_tree): Likewise.
6741 (lto_input_tree): Move to lto-streamer-in.c.
6742 * tree-streamer-out.c (pack_value_fields): Make extern.
6743 (lto_output_tree_or_ref): Remove. Replace all callers with
6744 calls to stream_write_tree.
6745 (lto_output_builtin_tree): Make extern.
6746 (lto_streamer_write_tree): Inline into lto_write_tree.
6747 (lto_output_tree_pointers): Make extern.
6748 (lto_output_tree_header): Likewise.
6749 (lto_output_integer_cst): Likewise.
6750 (lto_write_tree): Move to lto-streamer-out.c.
6751 (lto_output_tree): Likewise.
6752 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6753 (preload_common_nodes): Likewise.
6754 (lto_streamer_cache_create): Call it.
6755 * tree-streamer.h: Include streamer-hooks.h.
6756 (stream_write_tree): New.
6757 (stream_read_tree): New.
6758 (lto_input_tree): Remove.
6759 (lto_materialize_tree): Declare.
6760 (lto_input_tree_pointers): Declare.
6761 (lto_get_pickled_tree): Declare.
6762 (lto_get_builtin_tree): Declare.
6763 (lto_input_integer_cst): Declare.
6764 (lto_output_tree_header): Declare.
6765 (pack_value_fields): Declare.
6766 (lto_output_tree_pointers): Declare.
6767 (lto_output_integer_cst): Declare.
6768 (lto_output_builtin_tree): Declare.
6770 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6772 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6773 only if producer writes to the register given by regno.
6775 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6776 Alexander Monakov <amonakov@ispras.ru>
6778 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6779 (sched_get_condition_with_rev_uncached): ... this. Factor out
6780 condition caching logic into ...
6781 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6782 attempt to use cache for instructions with zero luid.
6783 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6784 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6786 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6788 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6789 get_seqno_for_a_jump. Update the caller.
6790 (get_seqno_by_succs): New. Use it ...
6791 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6792 predecessors was not sufficient.
6793 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6795 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6797 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6799 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6801 * sel-sched-ir.h (register_unavailable_p): Declare.
6802 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6803 (set_unavailable_target_for_expr): ... here to properly test
6804 availability of a register.
6805 (speculate_expr): Ditto.
6806 * sel-sched.c (substitute_reg_in_expr): Ditto.
6807 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6809 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6811 * sel-sched.c (verify_target_availability): Fix usage of
6814 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6816 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6817 recognized by cannot_copy_insn_p hook and volatile instructions.
6819 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6821 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6823 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6825 * doc/md.texi (define_bypass): Say that the instruction names can
6826 be filename-style globs.
6827 * Makefile.in (FNMATCH_H): Define.
6828 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6829 * genattrtab.c: Include fnmatch.h.
6830 (bypass_list): Change field name from "insn" to "pattern".
6831 (gen_bypass_1): Update accordingly.
6832 (process_bypasses): Use fnmatch to check for matches between
6833 insn reservations and define_bypasses.
6834 * genautomata.c: Include fnmatch.h.
6835 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6836 and out_pattern respectively.
6837 (gen_bypass, insert_bypass): Update accordingly.
6838 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6839 (process_bypass): New functions.
6840 (process_decls): Use process_bypass. Update after field name changes.
6842 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6845 * config/avr/avr.md (smulqi3_highpart): New insn.
6846 (umulqi3_highpart): New insn.
6847 (*subqi3.ashiftrt7): New insn.
6848 (smulhi3_highpart): New expander.
6849 (umulhi3_highpart): Nex expander.
6850 (*smulhi3_highpart_call): New insn.
6851 (*umulhi3_highpart_call): New insn.
6852 (extend_u): New code attribute.
6853 (extend_prefix): Rename code attribute to extend_su.
6854 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6855 widening QI/HI multiply.
6857 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6859 PR tree-optimization/50039
6860 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6861 that DEF_STMT has a stmt_vec_info.
6863 2011-08-10 Richard Guenther <rguenther@suse.de>
6865 * tree.h (can_trust_pointer_alignment): Remove.
6866 * builtins.c (can_trust_pointer_alignment): Remove.
6868 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6870 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6872 (stv_conv): New enum for scalar_to_vector return type.
6873 (build_binary_op): Adjust.
6874 * doc/extend.texi: Description of scalar to vector expansion.
6876 2011-08-10 Richard Guenther <rguenther@suse.de>
6878 * tree.h (get_pointer_alignment): Remove max-align argument.
6879 (get_object_alignment): Likewise.
6880 * builtins.c (get_object_alignment_1): Adjust.
6881 (get_object_alignment): Remove max-align argument.
6882 (get_pointer_alignment): Likewise.
6883 (expand_builtin_strlen): Adjust.
6884 (expand_builtin_memcpy): Likewise.
6885 (expand_builtin_mempcpy_args): Likewise.
6886 (expand_builtin_strncpy): Likewise.
6887 (expand_builtin_memset_args): Likewise.
6888 (expand_builtin_memcmp): Likewise.
6889 (expand_builtin_strcmp): Likewise.
6890 (expand_builtin_strncmp): Likewise.
6891 (get_builtin_sync_mem): Likewise.
6892 (fold_builtin_memset): Likewise.
6893 (fold_builtin_memory_op): Likewise.
6894 (expand_builtin_memory_chk): Likewise.
6895 * emit-rtl.c (get_mem_align_offset): Likewise.
6896 (set_mem_attributes_minus_bitpos): Likewise.
6897 * expr.c (expand_assignment): Likewise.
6898 (expand_expr_real_1): Likewise.
6899 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6900 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6901 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6902 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6903 * value-prof.c (gimple_stringops_transform): Likewise.
6905 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6907 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6908 * doc/tm.texi: Regenerate.
6910 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6913 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6914 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6915 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6916 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6917 shift target is unused.
6919 2011-08-10 Richard Guenther <rguenther@suse.de>
6921 PR tree-optimization/49937
6922 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6923 using get_object_alignment_1.
6925 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6927 * config/i386/i386.c (ix86_emit_i387_round): New function.
6928 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6929 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6930 Use ix86_emit_i387_round to expand round function for i387 math.
6931 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6932 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6934 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6936 * config/sync.c: Move to ../libgcc.
6937 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6938 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6941 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6943 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6944 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6945 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6946 Change 'from' and 'to' arguments type to reg_class_t.
6947 (TARGET_REGISTER_MOVE_COST): Define.
6949 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6953 PR rtl-optimization/49990
6954 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6955 ignore classes which can not change mode.
6956 (find_costs_and_classes): Ditto.
6958 2011-08-09 Richard Guenther <rguenther@suse.de>
6960 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6961 information for ranges with only negative values.
6962 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6963 BIT_AND_EXPR handling to handle ranges with negative values.
6965 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6967 * config/i386/i386.c: Remove traling spaces.
6968 * config/i386/sse.md: Likewise.
6969 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6970 (*fma_fmsub_<mode>): Likewise.
6971 (*fma_fnmadd_<mode>): Likewise.
6972 (*fma_fnmsub_<mode>): Likewise.
6974 2011-08-09 Nick Clifton <nickc@redhat.com>
6976 * config/rx/rx.md: Disable extender peepholes at -O3.
6978 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6981 * config/i386/i386.md (reload_noff_load): New.
6982 (reload_noff_store): Ditto.
6983 * config/i386/i386.c (ix86_secondary_reload): Use
6984 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6985 double-word moves from/to non-offsetable addresses instead of
6986 generating XMM temporary.
6988 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6990 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6992 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6994 PR tree-optimization/50014
6995 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6996 calling vect_get_vec_def_for_stmt_copy ().
6998 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7000 PR rtl-optimization/49990
7001 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7002 ignore classes which can not change mode.
7003 (find_costs_and_classes): Ditto.
7005 2011-08-08 Richard Henderson <rth@redhat.com>
7008 * config/i386/i386.c (ix86_expand_prologue): Call
7009 for SEH target gen_prologue_use instead of gen_blockage
7012 2011-08-08 Martin Jambor <mjambor@suse.cz>
7015 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7018 2011-08-08 Diego Novillo <dnovillo@google.com>
7020 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7021 (DATA_STREAMER_H): New.
7022 (GIMPLE_STREAMER_H): New.
7023 (TREE_STREAMER_H): New.
7024 (STREAMER_HOOKS_H): New.
7025 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7026 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7027 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7028 (data-streamer.o): New.
7029 (data-streamer-in.o): New.
7030 (data-streamer-out.o): New.
7031 (gimple-streamer-in.o): New.
7032 (gimple-streamer-out.o): New.
7033 (streamer-hooks.o): New.
7034 (tree-streamer.o): New.
7035 (tree-streamer-in.o): New.
7036 (tree-streamer-out.o): New.
7037 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7038 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7039 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7040 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7041 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7042 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7043 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7044 (ipa-inline-analysis.o): Likewise.
7045 (ipa-pure-const.o): Likewise.
7046 * data-streamer-in.c: New.
7047 * data-streamer-out.c: New.
7048 * data-streamer.c: New.
7049 * data-streamer.h: New.
7050 * gimple-streamer-in.c: New.
7051 * gimple-streamer-out.c: New.
7052 * gimple-streamer.h: New.
7053 * ipa-inline-analysis.c: Include data-streamer.h.
7054 * ipa-prop.c: Include data-streamer.h.
7055 * ipa-pure-const.c: Include data-streamer.h.
7056 * lto-cgraph.c: Include data-streamer.h.
7057 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7058 (lto_input_widest_uint_uleb128): Likewise.
7059 (lto_input_sleb128): Likewise.
7060 (bp_unpack_var_len_unsigned): Likewise.
7061 (bp_unpack_var_len_int): Likewise.
7062 * lto-section-out.c (lto_output_uleb128_stream): Move to
7063 data-streamer-out.c.
7064 (lto_output_widest_uint_uleb128_stream): Likewise.
7065 (lto_output_sleb128_stream): Likewise.
7066 (bp_pack_var_len_unsigned): Likewise.
7067 (bp_pack_var_len_int): Likewise.
7068 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7069 (struct string_slot): Remove. Update all users.
7070 (lto_tag_check_set): Make extern.
7071 (lto_tag_check_range): Move to lto-streamer.h.
7072 (lto_tag_check): Likewise.
7073 (hash_string_slot_node): Remove. Update all users.
7074 (eq_string_slot_node): Remove. Update all users.
7075 (string_for_index): Move to data-streamer-in.c
7076 (input_string_internal): Likewise.
7077 (input_string_cst): Move to tree-streamer-in.c.
7078 (input_identifier): Likewise.
7079 (lto_input_string): Move to data-streamer-in.c
7080 (input_record_start): Move to data-streamer.h
7081 (canon_file_name): Use new definition of struct string_slot
7082 from data-streamer.h. Set S_SLOT.LEN.
7083 (lto_input_location): Make extern.
7084 (lto_input_chain): Move to tree-streamer-in.c.
7085 (lto_init_eh): Make extern.
7086 (input_phi): Move to gimple-streamer-in.c.
7087 (input_gimple_stmt): Likewise.
7088 (input_bb): Likewise.
7089 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7090 (unpack_ts_real_cst_value_fields): Likewise.
7091 (unpack_ts_fixed_cst_value_fields): Likewise.
7092 (unpack_ts_decl_common_value_fields): Likewise.
7093 (unpack_ts_decl_wrtl_value_fields): Likewise.
7094 (unpack_ts_decl_with_vis_value_fields): Likewise.
7095 (unpack_ts_function_decl_value_fields): Likewise.
7096 (unpack_ts_type_common_value_fields): Likewise.
7097 (unpack_ts_block_value_fields): Likewise.
7098 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7099 (unpack_value_fields): Likewise.
7100 (lto_materialize_tree): Likewise.
7101 (lto_input_ts_common_tree_pointers): Likewise.
7102 (lto_input_ts_vector_tree_pointers): Likewise.
7103 (lto_input_ts_complex_tree_pointers): Likewise.
7104 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7105 (lto_input_ts_decl_common_tree_pointers): Likewise.
7106 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7107 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7108 (lto_input_ts_field_decl_tree_pointers): Likewise.
7109 (lto_input_ts_function_decl_tree_pointers): Likewise.
7110 (lto_input_ts_type_common_tree_pointers): Likewise.
7111 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7112 (lto_input_ts_list_tree_pointers): Likewise.
7113 (lto_input_ts_vec_tree_pointers): Likewise.
7114 (lto_input_ts_exp_tree_pointers): Likewise.
7115 (lto_input_ts_block_tree_pointers): Likewise.
7116 (lto_input_ts_binfo_tree_pointers): Likewise.
7117 (lto_input_ts_constructor_tree_pointers): Likewise.
7118 (lto_input_ts_target_option): Likewise.
7119 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7120 (lto_input_tree_pointers): Likewise.
7121 (lto_get_pickled_tree): Likewise.
7122 (lto_get_builtin_tree): Likewise.
7123 (lto_read_tree): Likewise.
7124 (lto_input_integer_cst): Likewise.
7125 (lto_input_tree): Likewise.
7126 * lto-streamer-out.c: Include data-streamer.h,
7127 gimple-streamer.h and streamer-hooks.h.
7128 (struct string_slot): Move to data-streamer.h.
7129 (hash_string_slot_node): Likewise.
7130 (eq_string_slot_node): Likewise.
7131 (lto_string_index): Move to data-streamer-out.c.
7132 (lto_output_string_with_length): Likewise.
7133 (lto_output_string): Likewise.
7134 (output_string_cst): Move to tree-streamer-out.c.
7135 (output_identifier): Likewise.
7136 (output_zero): Move to data-streamer-out.c
7137 (output_uleb128): Likewise.
7138 (output_sleb128): Likewise.
7139 (output_record_start): Move to data-streamer.h
7140 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7141 (pack_ts_real_cst_value_fields): Likewise.
7142 (pack_ts_fixed_cst_value_fields): Likewise.
7143 (pack_ts_decl_common_value_fields): Likewise.
7144 (pack_ts_decl_wrtl_value_fields): Likewise.
7145 (pack_ts_decl_with_vis_value_fields): Likewise.
7146 (pack_ts_function_decl_value_fields): Likewise.
7147 (pack_ts_type_common_value_fields): Likewise.
7148 (pack_ts_block_value_fields): Likewise.
7149 (pack_ts_translation_unit_decl_value_fields): Likewise.
7150 (pack_value_fields): Likewise.
7151 (lto_output_chain): Likewise.
7152 (lto_output_ts_common_tree_pointers): Likewise.
7153 (lto_output_ts_vector_tree_pointers): Likewise.
7154 (lto_output_ts_complex_tree_pointers): Likewise.
7155 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7156 (lto_output_ts_decl_common_tree_pointers): Likewise.
7157 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7158 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7159 (lto_output_ts_field_decl_tree_pointers): Likewise.
7160 (lto_output_ts_function_decl_tree_pointers): Likewise.
7161 (lto_output_ts_type_common_tree_pointers): Likewise.
7162 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7163 (lto_output_ts_list_tree_pointers): Likewise.
7164 (lto_output_ts_vec_tree_pointers): Likewise.
7165 (lto_output_ts_exp_tree_pointers): Likewise.
7166 (lto_output_ts_block_tree_pointers): Likewise.
7167 (lto_output_ts_binfo_tree_pointers): Likewise.
7168 (lto_output_ts_constructor_tree_pointers): Likewise.
7169 (lto_output_ts_target_option): Likewise.
7170 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7171 (lto_output_tree_pointers): Likewise.
7172 (lto_output_tree_header): Likewise.
7173 (lto_output_builtin_tree): Likewise.
7174 (lto_write_tree): Likewise.
7175 (lto_output_integer_cst): Likewise.
7176 (lto_output_tree): Likewise.
7177 (output_phi): Move to gimple-streamer-out.c.
7178 (output_gimple_stmt): Likewise.
7179 (output_bb): Likewise.
7180 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7181 (streamer_hooks): Move to streamer-hooks.c.
7182 (check_handled_ts_structures): Move to tree-streamer.c
7183 (lto_streamer_cache_add_to_node_array): Likewise.
7184 (lto_streamer_cache_insert_1): Likewise.
7185 (lto_streamer_cache_insert): Likewise.
7186 (lto_streamer_cache_insert_at): Likewise.
7187 (lto_streamer_cache_append): Likewise.
7188 (lto_streamer_cache_lookup): Likewise.
7189 (lto_streamer_cache_get): Likewise.
7190 (lto_record_common_node): Likewise.
7191 (lto_preload_common_nodes): Likewise.
7192 (lto_streamer_cache_create): Likewise.
7193 (lto_streamer_cache_delete): Likewise.
7194 (streamer_hooks_init): Move to streamer-hooks.c.
7195 * lto-streamer.h: Include diagnostic.h
7196 (struct output_block, struct lto_input_block,
7197 struct data_in, struct bitpack_d): Remove forward declarations.
7198 (struct bitpack_d): Move to data-streamer.h.
7199 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7200 (struct streamer_hooks): Move to streamer-hooks.h.
7201 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7202 (bp_pack_var_len_int): Likewise.
7203 (bp_unpack_var_len_unsigned): Likewise.
7204 (bp_unpack_var_len_int): Likewise.
7205 (lto_input_location): Declare.
7206 (lto_tag_check_set): Declare.
7207 (lto_init_eh): Declare.
7208 (lto_output_tree_ref): Declare.
7209 (lto_output_location): Declare.
7210 (bitpack_create): Move to data-streamer.h.
7211 (bp_pack_value): Likewise.
7212 (lto_output_bitpack): Likewise.
7213 (lto_input_bitpack): Likewise.
7214 (bp_unpack_value): Likewise.
7215 (lto_output_1_stream): Likewise.
7216 (lto_input_1_unsigned): Likewise.
7217 (lto_output_int_in_range): Likewise.
7218 (lto_input_int_in_range): Likewise.
7219 (bp_pack_int_in_range): Likewise.
7220 (bp_unpack_int_in_range): Likewise.
7221 (lto_output_enum): Likewise.
7222 (lto_input_enum): Likewise.
7223 (bp_pack_enum): Likewise.
7224 (bp_unpack_enum): Likewise.
7225 * streamer-hooks.c: New.
7226 * streamer-hooks.h: New.
7227 * tree-streamer-in.c: New.
7228 * tree-streamer-out.c: New.
7229 * tree-streamer.c: New.
7230 * tree-streamer.h: New.
7232 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7234 * gthr-posix95.h: Remove.
7235 * gthr.h [_PTHREADS95]: Remove.
7236 * configure.ac (enable_threads): Remove posix95.
7237 * configure: Regenerate.
7238 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7240 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7243 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7245 (ix86_print_operand_address): Handle zero-extended addresses.
7246 (memory_address_length): Add length of addr32 prefix for
7247 zero-extended addresses.
7248 (ix86_secondary_reload): Handle moves to/from double-word general
7249 registers from/to zero-extended addresses.
7250 * config/i386/predicates.md (lea_address_operand): Reject
7251 zero-extended operands.
7253 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7256 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7258 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7259 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7261 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7262 (_Unwind_Context_Reg_Val): Likewise.
7263 (_Unwind_Get_Unwind_Word): Likewise.
7264 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7265 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7266 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7267 for EXTENDED_CONTEXT_BIT.
7268 (__frame_state_for): Likewise.
7269 (uw_init_context_1): Likewise.
7270 (_Unwind_GetGR): Updated.
7271 (_Unwind_SetGR): Likewise.
7272 (_Unwind_GetGRPtr): Likewise.
7273 (_Unwind_SetGRPtr): Likewise.
7274 (_Unwind_SetGRValue): Likewise.
7275 (_Unwind_GRByValue): Likewise.
7276 (uw_install_context_1): Likewise.
7278 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7279 ASSUME_EXTENDED_UNWIND_CONTEXT.
7280 * doc/tm.texi: Regenerated.
7282 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7284 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7286 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7288 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7290 (DEC Alpha Options, -mtune): Likewise.
7291 (MIPS Options, -march): native is supported on IRIX.
7293 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7295 * config/sparc/driver-sparc.c: New file.
7296 * config/sparc/x-sparc: New file.
7297 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7298 * config/sparc/sparc.opt (native): New value for enum processor_type.
7299 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7300 * config/sparc/sparc.c (sparc_option_override): Abort if
7301 PROCESSOR_NATIVE gets here.
7302 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7303 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7304 DRIVER_SELF_SPECS): Define.
7305 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7306 (SPARC Options, -mtune): Likewise.
7307 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7309 * configure: Regenerate.
7310 * Makefile.in (EXTRA_GCC_LIBS): Set.
7311 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7312 (cpp$(exeext)): Likewise.
7314 2011-08-08 Richard Guenther <rguenther@suse.de>
7316 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7318 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7321 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7323 PR tree-optimization/50005
7324 * ipa-inline-analysis (remap_predicate): Add cast to
7325 silence signed/unsigned comparison warning.
7327 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7329 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7330 Print the current ii.
7331 (sms_schedule_by_order): Reduce whitespace in dump line.
7333 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7335 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7336 and one loop for successors. Fix upper bound of memory range.
7338 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7341 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7342 (TARGET_INSTANTIATE_DECLS): New define.
7344 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7345 Mikael Morin <mikael.morin@sfr.fr>
7347 * Makefile.in (INCLUDES_FOR_TARGET): New.
7348 (LIBGCC2_CFLAGS): Use it.
7349 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7351 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7353 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7354 frame->save_regs_using_mov calculation.
7356 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7358 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7359 * config/i386/sse.md (castmode): New mode attribute.
7360 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7361 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7363 2011-08-05 Jan Hubicka <jh@suse.cz>
7366 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7368 2011-08-05 Jan Hubicka <jh@suse.cz>
7371 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7373 (create_emultls_var):New function.
7374 (ipa_lower_emutls): Handle aliases correctly.
7376 2011-08-05 Jan Hubicka <jh@suse.cz>
7379 * ipa-inline.c (recursive_inlining): Look through aliases.
7381 2011-08-05 Jason Merrill <jason@redhat.com>
7383 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7384 declarations to beginning of function.
7386 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7388 PR rtl-optimization/49900
7389 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7390 ensure basic blocks stay in the same order.
7392 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7394 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7396 (s390_expand_atomic): Same.
7398 2011-08-05 Richard Henderson <rth@redhat.com>
7401 * dwarf2cfi.c (scan_insn_after): Split out of ...
7402 (scan_trace): ... here. Correctly place notes wrt sequences.
7404 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7405 Richard Henderson <rth@redhat.com>
7408 * expr.c (fixup_args_size_notes): Look through no-op moves.
7410 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7413 of "m" for operand 0. Add type and mode attribute.
7414 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7415 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7416 constraint instead of "o" for opreand 1.
7417 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7418 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7419 operand 0, alternative 4.
7420 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7422 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/predicates.md (lea_address_operand): Rename from
7425 no_seg_address_operand.
7426 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7427 (*lea_1_zext): Ditto.
7429 (*lea_2_zext): Ditto.
7431 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7433 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7434 parts.base and parts.index.
7435 * config/i386/predicates.md (aligned_operand): Ditto.
7436 (cmpxchg8b_pic_memory_operand): Ditto.
7438 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7440 * config/soft-fp: Move to ../libgcc.
7441 * Makefile.in (SFP_MACHINE): Remove.
7442 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7443 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7444 * config/arm/t-arm-softfp: Move to
7445 ../libgcc/config/arm/t-softfp.
7446 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7447 * config/c6x/t-c6x-softfp: Remove.
7448 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7449 * config/i386/t-fprules-softfp: Move to
7450 ../libgcc/config/t-softfp-tf.
7451 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7452 * config/ia64/t-fprules-softfp: Remove.
7453 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7454 * config/lm32/t-fprules-softfp: Remove.
7455 * config/moxie/sfp-machine.h: Remove.
7456 * config/moxie/t-moxie-softfp: Remove.
7457 * config/rs6000/darwin-ldouble-format: Move to
7458 ../libgcc/config/rs6000/ibm-ldouble-format.
7459 * config/rs6000/darwin-ldouble.c: Move to
7460 ../libgcc/config/rs6000/ibm-ldouble.c
7461 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7462 * config/rs6000/libgcc-ppc64.ver: Likewise.
7463 * config/rs6000/sfp-machine.h: Likewise.
7464 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7465 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7466 (LIB2FUNCS_EXTRA): Remove.
7467 (TARGET_LIBGCC2_CFLAGS): Remove.
7468 * config/rs6000/t-aix52: Likewise
7469 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7470 $(srcdir)/config/rs6000/darwin-ldouble.c.
7471 (SHLIB_MAPFILES): Remove.
7472 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7473 $(srcdir)/config/rs6000/darwin-ldouble.c.
7474 * config/rs6000/t-fprules-softfp: Move to
7475 ../libgcc/config/t-softfp-sfdf.
7476 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7477 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7478 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7479 $(srcdir)/config/rs6000/darwin-ldouble.c.
7480 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7481 * config/score/t-score-softfp: Remove.
7482 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7483 soft-fp/t-softfp from tmake_file.
7484 (arm*-*-uclinux*): Likewise.
7485 (arm*-*-ecos-elf): Likewise.
7486 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7487 (arm*-*-rtems*): Likewise.
7488 (arm*-*-elf): Likewise.
7489 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7491 (moxie-*-uclinux*): Likewise.
7492 (moxie-*-rtems*): Likewise.
7493 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7495 (lm32-*-rtems*): Likewise.
7496 (lm32-*-uclinux*): Likewise.
7497 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7498 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7499 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7500 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7501 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7503 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7505 (tic6x-*-uclinux): Likewise.
7506 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7507 soft-fp/t-softfp from tmake_file.
7508 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7509 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7510 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7511 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7512 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7514 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7516 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7517 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7518 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7520 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7521 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7523 * config/arm/t-vxworks: Likewise.
7524 * config/arm/t-wince-pe: Likewise.
7525 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7526 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7527 * config/bfin/t-bfin-elf: Likewise.
7528 * config/bfin/t-bfin-linux: Likewise.
7529 * config/bfin/t-bfin-uclinux: Likewise.
7530 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7532 * config/fr30/t-fr30: Likewise.
7533 * config/frv/t-frv: Likewise.
7534 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7535 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7536 * config/m32c/t-m32c: Likewise.
7537 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7538 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7539 * config/mcore/t-mcore: Likewise.
7540 * config/mep/t-mep: Likewise.
7541 * config/microblaze/t-microblaze: Likewise.
7542 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7543 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7544 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7545 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7546 * config/mn10300/t-linux: Remove.
7547 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7548 * config/pdp11/t-pdp11: Likewise.
7549 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7550 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7551 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7552 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7553 * config/rs6000/t-aix52: Likewise.
7554 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7555 $(srcdir)/config/rs6000/ppc64-fp.c.
7556 * config/rs6000/t-fprules-fpbit: Remove.
7557 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7558 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7559 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7560 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7561 * config/sparc/t-elf: Likewise.
7562 * config/sparc/t-leon: Likewise.
7563 * config/sparc/t-leon3: Likewise.
7564 * config/spu/t-spu-elf: Likewise.
7565 (DPBIT_FUNCS): Remove.
7566 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7567 * config/v850/t-v850: Likewise.
7568 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7569 (avr-*-*): Likewise.
7570 (h8300-*-rtems*): Set libgcc_tm_file.
7571 (h8300-*-elf*): Likewise.
7572 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7574 (powerpc-*-eabisim*): Likewise.
7575 (powerpc-*-elf*): Likewise.
7576 (powerpc-*-eabialtivec*): Likewise.
7577 (powerpc-xilinx-eabi*): Likewise.
7578 (powerpc-*-eabi*): Likewise.
7579 (powerpc-*-rtems*): Likewise.
7580 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7581 (powerpcle-*-elf*): Likewise.
7582 (powerpcle-*-eabisim*): Likewise.
7583 (powerpcle-*-eabi*): Likewise.
7584 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7585 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7586 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7589 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7591 * Makefile.in (UNWIND_H): Remove.
7592 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7593 ../libgcc/Makefile.in.
7594 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7595 (LIBUNWINDDEP): Remove.
7596 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7597 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7598 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7599 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7600 Don't copy $(UNWIND_H).
7601 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7602 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7603 * aclocal.m4: Regenerate.
7604 * configure: Regenerate.
7605 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7606 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7607 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7608 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7609 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7610 * config/arm/libunwind.S, config/arm/pr-support.c,
7611 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7612 ../libgcc/config/arm.
7613 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7614 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7615 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7616 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7617 ($(T)frvend$(objext)): Likewise.
7618 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7619 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7620 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7621 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7622 ../libgcc/config/ia64.
7623 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7624 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7625 * config/ia64/t-vms (LIB2ADDEH): Remove.
7626 * config/ia64/vms.h (UNW_IVMS_MODE,
7627 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7628 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7629 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7630 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7631 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7632 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7633 $(srcdir)/../libgcc to refer to unwinder sources.
7634 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7635 * config/t-darwin (LIB2ADDEH): Remove.
7636 * config/t-freebsd (LIB2ADDEH): Remove.
7637 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7638 * config/t-libunwind-elf: Move to ../libgcc/config.
7639 * config/t-linux (LIB2ADDEH): Remove.
7640 * config/t-sol2 (LIB2ADDEH): Remove.
7641 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7642 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7644 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7646 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7648 * doc/invoke.texi: Document core-avx-i.
7650 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7652 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7654 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7656 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7657 result of multiple results reduction when extracting the final
7658 value using scalar code.
7660 2011-08-05 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/49984
7663 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7665 2011-08-05 Richard Guenther <rguenther@suse.de>
7667 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7668 return true for constant integer ranges.
7669 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7670 BIT_IOR_EXPR handling.
7672 2011-08-04 Kai Tietz <ktietz@redhat.com>
7674 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7675 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7677 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7679 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7680 pattern def statement, and its access macro.
7681 (NUM_PATTERNS): Set to 5.
7682 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7683 pattern def statement.
7684 (vect_transform_loop): Likewise.
7685 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7686 function vect_recog_over_widening_pattern ().
7687 (vect_operation_fits_smaller_type): New function.
7688 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7690 (vect_pattern_recog_1): Move the code that marks pattern
7691 statements to vect_mark_pattern_stmts (), and call it. Update
7693 * tree-vect-stmts.c (vect_supportable_shift): New function.
7694 (vect_analyze_stmt): Handle pattern def statement.
7695 (new_stmt_vec_info): Initialize pattern def statement.
7697 2011-08-04 Richard Henderson <rth@redhat.com>
7700 * config/i386/i386.c (ix86_expand_call): Don't create nested
7701 PARALLELs for TARGET_VZEROUPPER.
7702 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7703 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7704 recognize nested PARALLELs.
7705 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7706 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7707 *sibcall_value_pop_vzeroupper): Likewise.
7709 2011-08-04 Richard Henderson <rth@redhat.com>
7712 * calls.c (expand_call): Use fixup_args_size_notes for
7714 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7715 in non-standard modes.
7717 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7719 * gcc.c (self_spec): New variable.
7720 (static_specs): Add self_spec.
7721 (main): Call do_self_spec on "self_spec" specs after reading
7722 user specs files. Move compare_debug handling right after that.
7724 2011-08-04 Richard Guenther <rguenther@suse.de>
7726 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7727 (value_range_nonnegative_p): New function.
7728 (ssa_name_nonnegative_p): Use it.
7729 (value_range_constant_singleton): New function.
7730 (op_with_constant_singleton_value_range): Use it.
7731 (extract_range_from_binary_expr_1): New function, split out from ...
7732 (extract_range_from_binary_expr): ... this. Remove fallback
7733 constant folding done here.
7735 2011-08-04 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/49806
7738 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7739 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7740 a new statement for a final conversion to bool.
7742 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7744 * gengtype-state.c: Include "bconfig.h" if
7745 GENERATOR_FILE is defined, "config.h" otherwise.
7746 * gengtype.c: Likewise.
7747 * gengtype-lex.l: Likewise.
7748 * gengtype-parse.c: Likewise.
7749 * Makefile.in (gengtype-lex.o-warn): New variable.
7750 (plugin_resourcesdir): Likewise.
7751 (plugin_bindir): Likewise.
7752 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7753 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7754 (native): Depend on gengtype$(exeext) is $enable_plugin
7756 (gtype.state): Depend on s-gtype. Use temporary file.
7757 (gengtype-lex.o): New rule.
7758 (gengtype-parse.o): Likewise.
7759 (gengtype-state.o): Likewise.
7760 (gengtype$(exeext)): Likewise.
7761 (install-gengtype): Likewise.
7762 (gengtype.o): Likewise.
7763 (build/gengtype.o): Depend on version.h.
7764 (build/gengtype-state): Depend on double-int.h, version.h,
7765 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7766 (install-plugin): Depend on install-gengtype.
7768 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7771 * tree.h (init_attributes): New prototype.
7772 * attribs.c (init_attributes): No longer static.
7774 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7776 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7779 2011-08-03 David Li <davidxl@google.com>
7781 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7782 outgoing edge counts after inlining.
7784 2011-08-03 David Li <davidxl@google.com>
7786 * profile.c (compute_branch_probabilities): Compute
7787 function frequency after profile annotation.
7789 2011-08-04 Alan Modra <amodra@gmail.com>
7791 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7792 use_backchain_to_restore_sp initialisation.
7793 (rs6000_legitimate_offset_address_p): Simplify offset test.
7795 2011-08-03 Richard Henderson <rth@redhat.com>
7797 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7798 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7801 2011-08-03 Richard Henderson <rth@redhat.com>
7804 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7806 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7808 PR tree-optimization/49948
7809 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7811 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7813 * config/m32c/m32c.c (class_sizes): Remove.
7814 (reduce_class): Change arguments and return type to reg_class_t.
7815 Change type cc var to HARD_REG_SET. Change type best var to
7816 reg_class_t. Change type best_size var to unsigned int. Remove
7817 initialization class_sizes var. Use reg_class_size array instead
7818 of class_sizes. Use reg_class_contents array instead
7821 2011-08-03 Richard Guenther <rguenther@suse.de>
7824 * fold-const.c (fold_binary_loc): Only associate
7825 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7828 2011-08-03 Alan Modra <amodra@gmail.com>
7830 PR rtl-optimization/49941
7831 * jump.c (mark_jump_label): Comment.
7832 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7833 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7834 (mark_used_flags): Don't mark RETURN.
7836 2011-08-03 Richard Guenther <rguenther@suse.de>
7838 PR tree-optimization/49938
7839 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7840 deal with a POLYNOMIAL_CHREC.
7842 2011-08-03 Revital Eres <revital.eres@linaro.org>
7844 * modulo-sched.c (calculate_stage_count,
7845 calculate_must_precede_follow, get_sched_window,
7846 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7848 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7850 (reset_sched_times): Call update_node_sched_params.
7851 (sms_schedule): Call optimize_sc.
7852 (get_sched_window): Change function arguments.
7853 (sms_schedule_by_order): Update call to get_sched_window.
7854 Call set_must_precede_follow.
7855 (calculate_stage_count): Add function argument.
7857 2011-08-02 Richard Henderson <rth@redhat.com>
7861 * reg-notes.def (REG_ARGS_SIZE): New.
7862 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7863 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7864 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7865 different stack levels.
7866 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7867 (maybe_move_args_size_note): New.
7868 (combine_stack_adjustments_for_block): Use it.
7869 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7870 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7871 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7872 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7874 (queued_args_size): Remove.
7875 (add_cfi_args_size): Assert size is non-negative.
7876 (stack_adjust_offset, dwarf2out_args_size): Remove.
7877 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7878 (notice_args_size, notice_eh_throw): New.
7879 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7880 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7881 (dwarf2out_frame_debug_cfa_offset): Likewise.
7882 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7883 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7884 (change_cfi_row): Don't emit args_size.
7885 (maybe_record_trace_start_abnormal): Split out from ...
7886 (maybe_record_trace_start): Here. Set args_size_undefined.
7887 (create_trace_edges): Update to match.
7888 (scan_trace): Handle REG_ARGS_SIZE.
7889 (connect_traces): Connect args_size between EH insns.
7890 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7891 * explow.c (suppress_reg_args_size): New.
7892 (adjust_stack_1): Split out from ...
7893 (adjust_stack): ... here.
7894 (anti_adjust_stack): Use it.
7895 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7896 * expr.c (mem_autoinc_base): New.
7897 (fixup_args_size_notes): New.
7898 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7899 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7900 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7901 * reload1.c (reload_as_needed): Likewise.
7902 * rtl.h (fixup_args_size_notes): Declare.
7904 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7907 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7909 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7910 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7912 2011-08-02 Richard Henderson <rth@redhat.com>
7914 * config/h8300/h8300.c (push, pop): Return the insn.
7915 (h8300_swap_into_er6): Generate correct unwind info.
7916 (h8300_swap_out_of_er6): Likewise.
7917 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7918 complex cfa expression.
7919 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7921 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7923 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7925 2011-08-02 Richard Henderson <rth@redhat.com>
7928 * config/h8300/h8300.c (h8300_move_ok): New.
7929 * config/h8300/h8300-protos.h: Declare it.
7930 * config/h8300/h8300.md (P): New mode iterator.
7931 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7932 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7933 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7934 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7935 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7936 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7937 register_no_sp_elim_operand.
7938 (*pushhi1_h8300hs_<P>): Similarly.
7939 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7940 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7942 2011-08-02 Richard Henderson <rth@redhat.com>
7945 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7947 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7949 * c-parser.c (enum c_parser_prec): New enum, moved from within
7950 c_parser_binary_expression.
7951 (c_parser_binary_expression): Add PREC argument. Stop parsing
7952 if operator has lower or equal precedence than PREC.
7953 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7955 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7956 Adjust c_finish_omp_atomic caller.
7957 (c_parser_omp_taskyield): New function.
7958 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7959 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7960 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7962 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7963 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7964 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7965 (c_parser_omp_clause_reduction): Handle min and max.
7966 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7967 const qualified predetermined vars in firstprivate clause.
7968 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7969 Handle MIN_EXPR and MAX_EXPR.
7970 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7971 and OMP_CLAUSE_MERGEABLE.
7972 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7973 and OMP_ATOMIC_CAPTURE_NEW.
7974 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7975 OMP_CLAUSE_MERGEABLE.
7976 (omp_clause_code_name): Likewise.
7977 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7978 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7979 and OMP_CLAUSE_MERGEABLE.
7980 (OMP_CLAUSE_FINAL_EXPR): Define.
7981 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7982 OMP_CLAUSE_MERGEABLE.
7983 (expand_task_call): Likewise.
7984 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7985 (expand_omp_atomic_fetch_op): Handle cases where old or new
7986 value is needed afterwards.
7987 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7988 expand_omp_atomic_store.
7989 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7990 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7991 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7992 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7993 * tree-nested.c (convert_nonlocal_omp_clauses,
7994 convert_local_omp_clauses): Likewise.
7995 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7996 OMP_ATOMIC_CAPTURE_NEW): New.
7997 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7998 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8000 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8001 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8002 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8004 2011-08-02 Kai Tietz <ktietz@redhat.com>
8006 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8008 (ssa_forward_propagate_and_combine): Interprete result of
8009 forward_propagate_comparison.
8010 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8011 boolean-typed operands for comparisons.
8013 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8015 * config/avr/libgcc.S: Gather related function in the
8017 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8018 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8020 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8021 __udivmodsi4, __divmodsi4, __prologue_saves__,
8022 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8023 __do_copy_data, __do_clear_bss, __do_global_ctors,
8024 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8026 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8029 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8030 (stack_protect_test): The pattern compares ptr_mode value.
8032 2011-08-02 Alan Modra <amodra@gmail.com>
8034 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8035 note for save_LR_around_toc_setup sequence.
8037 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8039 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8041 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8042 Joseph Myers <joseph@codesourcery.com>
8044 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8045 * hwint.c: Include diagnostic-core.h.
8047 (gcd): Moved here...
8050 (least_common_multiple): Moved here...
8051 * hwint.h (gcd): ... from here.
8052 (least_common_multiple): ... from here.
8053 (HOST_WIDE_INT_MIN): New.
8054 (HOST_WIDE_INT_MAX): New.
8055 (abs_hwi): Declared.
8057 (pos_mul_hwi): Declared.
8058 (mul_hwi): Declared.
8059 (least_common_multiple): Declared.
8060 * omega.c (check_pos_mul): Removed.
8061 (check_mul): Removed.
8062 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8063 mul_hwi instead of check_mul.
8065 2011-08-01 Richard Henderson <rth@redhat.com>
8068 * config/avr/avr.h (PUSH_ROUNDING): New.
8069 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8070 (*pushhi, *pushsi, *pushsf): Remove.
8071 (MPUSH): New mode iterator.
8072 (push<MPUSH>1): New expander.
8074 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8076 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8077 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8078 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8079 mmix_preferred_output_reload_class): Remove.
8080 * config/mmix/mmix.c (mmix_preferred_reload_class,
8081 mmix_preferred_output_reload_class): Make static. Change rclass
8082 argument and return type to reg_class_t.
8083 (TARGET_PREFERRED_RELOAD_CLASS,
8084 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8086 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8088 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8091 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8094 * config/i386/i386.md (PTR): New.
8095 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8096 (stack_protect_test): Likewise.
8097 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8098 (stack_tls_protect_set_<mode>): Likewise.
8099 (stack_tls_protect_test_<mode>): Likewise.
8101 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8104 * config/i386/i386.c (ix86_address_subreg_operand): New.
8105 (ix86_decompose_address): Use ix86_address_subreg_operand.
8106 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8107 register_no_elim_operand in DImode.
8109 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8111 PR tree-optimization/49926
8112 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8113 in a chain doesn't have uses both inside and outside the loop.
8115 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8117 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8118 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8119 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8120 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8121 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8122 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8123 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8124 to detect if XJMP must not be skipped.
8126 2011-08-02 Alan Modra <amodra@gmail.com>
8128 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8130 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8131 (rs6000_emit_prologue): Don't prematurely return when
8132 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8133 save_toc_in_prologue case.
8134 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8137 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8139 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8140 * config/avr/predicates.md: Ditto.
8141 * config/avr/driver-avr.c: Ditto.
8142 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8144 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8146 * calls.c (emit_library_call_value_1): Declare size only if
8147 BLOCK_REG_PADDING is defined.
8149 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8152 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8153 (x86_64-*-*): Likewise.
8154 * config/i386/i386.opt (mlzcnt): New.
8155 * config/i386/abmintrin.h: File removed.
8156 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8157 * config/i386/lzcntintrin.h: ... here. New file.
8158 (__lzcnt): Rename to ...
8159 (__lzcnt32): ... this.
8160 * config/i386/bmiintrin.h (head): Update copyright year.
8161 (__lzcnt_u16): Removed.
8162 (__lzcnt_u32): Likewise.
8163 (__lzcnt_u64): Likewise.
8164 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8165 is defined, remove abmintrin.h.
8166 * config/i386/cpuid.h (bit_LZCNT): New.
8167 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8169 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8170 __LZCNT__ if needed.
8171 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8172 (ix86_option_override_internal): Handle LZCNT option.
8173 (ix86_valid_target_attribute_inner_p): Likewise.
8174 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8175 * config/i386/i386.h (TARGET_LZCNT): New.
8176 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8177 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8178 (clz<mode>2_lzcnt): Likewise.
8179 * doc/invoke.texi: Mention -mlzcnt option.
8180 * doc/extend.texi: Likewise.
8182 2011-08-01 Julian Brown <julian@codesourcery.com>
8184 * configure.ac (fixed-point): Add ARM support.
8185 * configure: Regenerate.
8186 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8187 (arm_set_fixed_optab_libfunc): New.
8188 (arm_set_fixed_conv_libfunc): New.
8189 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8191 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8192 return values in SImode.
8193 (arm_return_in_msb): Return fixed-point types in the msb.
8194 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8196 (arm_scalar_mode_supported_p): Support fixed-point modes.
8197 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8198 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8199 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8200 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8201 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8202 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8204 (qaddsub_suf): New mode attribute.
8205 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8207 * config/arm/predicates.md (sat_shift_operator): New predicate.
8208 * config/arm/arm-fixed.md: New.
8209 * config/arm/arm.md: Include arm-fixed.md.
8210 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8212 2011-08-01 Julian Brown <julian@codesourcery.com>
8214 * calls.c (emit_library_call_value_1): Support padding for libcall
8215 arguments and return values.
8216 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8217 downwards in big-endian mode.
8219 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8222 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8223 * config/sol2-protos.h: Likewise.
8224 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8226 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8227 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8229 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8231 2011-08-01 Julian Brown <julian@codesourcery.com>
8233 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8235 2011-08-01 Julian Brown <julian@codesourcery.com>
8237 * final.c (output_addr_const): Print fixed-point constants as
8240 2011-08-01 Richard Guenther <rguenther@suse.de>
8242 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8243 bitsiztype TYPE_MAX_VALUE.
8245 2011-08-01 Julian Brown <julian@codesourcery.com>
8247 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8250 2011-07-31 Richard Henderson <rth@redhat.com>
8252 * config/h8300/crti.asm: Add flags to .section directive.
8253 * config/h8300/crtn.asm: Likewise.
8255 2011-07-31 Richard Henderson <rth@redhat.com>
8257 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8258 * tree.c (build_common_tree_nodes): Likewise.
8260 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8263 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8264 (divsi3_i1): Likewise.
8266 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8268 PR tree-optimization/49749
8269 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8270 (PHI_LOOP_BIAS): New macro.
8271 (phi_rank): New function.
8272 (loop_carried_phi): Likewise.
8273 (propagate_rank): Likewise.
8274 (get_rank): Add calls to phi_rank and propagate_rank.
8276 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8278 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8280 (PTRDIFF_TYPE): Likewise.
8282 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8285 * config/i386/i386.md (strset): Do not expand strset_singleop
8286 when %eax or $edi are fixed.
8287 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8288 (*strsetsi_1): Ditto.
8289 (*strsethi_1): Ditto.
8290 (*strsetqi_1): Ditto.
8291 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8292 (*rep_stossi): Ditto.
8293 (*rep_stosqi): Ditto.
8294 (*strlenqi_1): Ditto.
8295 (cmpstrnsi): Also fail when %ecx is fixed.
8296 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8297 (*cmpstrnqi_1): Ditto.
8298 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8299 (*strmovsi_1): Ditto.
8300 (*strmovhi_1): Ditto.
8301 (*strmovqi_1): Ditto.
8302 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8303 (*rep_movsi): Ditto.
8304 (*rep_movqi): Ditto.
8306 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8309 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8310 Disable instruction scheduling for non-ColdFire targets.
8311 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8313 2011-07-31 Revital Eres <revital.eres@linaro.org>
8315 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8316 of anti-dep edge from a branch.
8317 (add_cross_iteration_register_deps): Create anti-dep edge from
8320 2011-07-31 Revital Eres <revital.eres@linaro.org>
8322 * modulo-sched.c: Change comment.
8323 (reset_sched_times): Fix print message.
8324 (print_partial_schedule): Add print info.
8326 2011-07-31 Tom de Vries <tom@codesourcery.com>
8329 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8330 get_object_alignment and TYPE_ALIGN.
8332 2011-07-30 Tom de Vries <tom@codesourcery.com>
8335 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8336 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8338 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8340 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8342 (cpu_types): New array.
8343 (cputype): New function.
8344 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8345 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8346 * config.host: Also use driver-native.o, mips/x-native on
8348 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8349 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8350 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8352 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8356 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8357 in nested parallel and outer is a gimple_reg, mark it as addressable
8358 and set its bit in task_shared_vars bitmap too.
8360 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8362 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8364 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8366 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8367 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8368 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8369 AMASK_LOCKPFTCHOK): Define.
8370 (host_detect_local_cpu): Remove buf, f, cpu_names.
8371 Define cpu_types, implver, amask.
8372 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8374 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8376 * config/alpha/osf5.h [__alpha__ || __alpha]
8377 (host_detect_local_cpu): Declare.
8378 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8379 (DRIVER_SELF_SPECS): Define.
8381 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/i386.md (*load_tp_x32): New.
8385 (*load_tp_x32_zext): Ditto.
8386 (*add_tp_x32): Ditto.
8387 (*add_tp_x32_zext): Ditto.
8388 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8389 (*add_tp_<mode>): Ditto.
8390 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8391 ptr_mode and convert to Pmode if needed.
8393 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8396 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8397 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8398 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8399 Add X to register footprint: Clobber r26/r27.
8401 2011-07-29 Richard Guenther <rguenther@suse.de>
8403 * builtins.c (fold_builtin_signbit): Build the comparison
8406 2011-07-29 Richard Guenther <rguenther@suse.de>
8408 PR tree-optimization/49893
8409 * tree-predcom.c (suitable_reference_p): Volatile references
8412 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8415 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8416 (__ctzsi2): Result for 0 may be undefined.
8417 (__ctzhi2): Result for 0 may be undefined.
8418 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8419 (__popcountsi2): Ditto. And don't clobber r26.
8420 (__popcountdi2): Ditto. And don't clobber r27.
8421 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8422 (parityhi2): New expand.
8423 (paritysi2): New expand.
8424 (popcounthi2): New expand.
8425 (popcountsi2): New expand.
8426 (clzhi2): New expand.
8427 (clzsi2): New expand.
8428 (ctzhi2): New expand.
8429 (ctzsi2): New expand.
8430 (ffshi2): New expand.
8431 (ffssi2): New expand.
8432 (copysignsf3): New insn.
8433 (bswapsi2): New expand.
8434 (*parityhi2.libgcc): New insn.
8435 (*parityqihi2.libgcc): New insn.
8436 (*paritysihi2.libgcc): New insn.
8437 (*popcounthi2.libgcc): New insn.
8438 (*popcountsi2.libgcc): New insn.
8439 (*popcountqi2.libgcc): New insn.
8440 (*popcountqihi2.libgcc): New insn-and-split.
8441 (*clzhi2.libgcc): New insn.
8442 (*clzsihi2.libgcc): New insn.
8443 (*ctzhi2.libgcc): New insn.
8444 (*ctzsihi2.libgcc): New insn.
8445 (*ffshi2.libgcc): New insn.
8446 (*ffssihi2.libgcc): New insn.
8447 (*bswapsi2.libgcc): New insn.
8449 2011-07-29 Richard Guenther <rguenther@suse.de>
8451 * tree-vrp.c (get_value_range): Only set parameter default
8452 definitions to varying, leave others at undefined.
8453 (extract_range_from_binary_expr): Fix undefined handling.
8454 (vrp_visit_phi_node): Handle merged undefined state.
8456 2011-07-29 Wei Guozhi <carrot@google.com>
8458 PR rtl-optimization/49799
8459 * combine.c (make_compound_operation): Check if the bit field is valid
8460 before change it to bit field extraction.
8462 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8464 PR rtl-optimization/49891
8465 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8466 newly created returnjumps.
8468 2011-07-28 DJ Delorie <dj@redhat.com>
8470 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8471 local frame in a naked function, and produce a suitable error for
8474 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8475 registers to be reloaded in HI classes when the target is HI.
8477 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8479 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8480 bound_one, bound_two.
8482 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8485 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8487 (translate_clast): Same.
8488 (translate_clast_assignment): New.
8490 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8492 PR tree-optimization/49876
8493 * sese.c (rename_uses): Do not return false on gloog_error: set
8494 the new_expr to integer_zero_node and continue code generation.
8495 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8497 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8500 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8501 arguments also check if they aren't initialized with a MODE_INT
8502 mode of the same size.
8504 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8506 * expr.c (get_bit_range): Handle *MEM_REF's.
8508 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8510 * rtlanal.c (tablejump_p): False for returns.
8511 * reorg.c (first_active_target_insn): New static function.
8512 (find_end_label): Set JUMP_LABEL for a new returnjump.
8513 (optimize_skip, get_jump_flags, rare_destination,
8514 mostly_true_jump, get_branch_condition,
8515 steal_delay_list_from_target, own_thread_p,
8516 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8517 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8518 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8519 * jump.c (delete_related_insns): Likewise.
8520 (jump_to_label_p): New function.
8521 (redirect_target): New static function.
8522 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8523 (redirect_jump_1): Assert that the new label is nonnull.
8524 (redirect_jump): Likewise.
8525 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8526 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8528 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8529 changed. Ensure that the right label is passed to redirect_jump.
8530 * function.c (emit_return_into_block,
8531 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8532 ret_rtx in their JUMP_LABEL.
8533 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8534 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8535 pass ret_rtx as label.
8536 * cfglayout.c (fixup_reorder_chain): Use
8537 force_nonfallthru_and_redirect rather than force_nonfallthru.
8538 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8539 * rtl.h (ANY_RETURN_P): New macro.
8540 (jump_to_label_p): Declare.
8541 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8543 (mark_target_live_regs): Likewise.
8544 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8545 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8546 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8547 alpha_tablejump_best_label): Remove functions.
8548 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8549 alpha_tablejump_best_label): Remove declarations.
8550 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8551 ret_rtx in JUMP_LABELs.
8552 * config/arm/arm.c (is_jump_table): Likewise.
8554 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8556 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8557 special predicate. Remove explicit mode checks.
8559 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8561 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8562 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8565 * dwarf2out.c (size_of_die, value_format, output_die): Use
8566 DW_FORM_udata instead of DW_FORM_data[48] for
8567 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8569 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8571 * config/i386/i386.md (*tls_global_dynamic_64): Update
8574 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8578 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8579 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8580 (tls_dynamic_gnu2_64): Ditto.
8581 (*tls_dynamic_gnu2_lea_64): Ditto.
8582 (*tls_dynamic_gnu2_call_64): Ditto.
8583 (*tls_dynamic_gnu2_combine_64): Ditto.
8585 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8587 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8589 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8592 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8594 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8596 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8597 before the core constraints. Adjust attributes.
8598 ("*thumb2_movdf_vfp"): Likewise.
8600 2011-07-28 Kai Tietz <ktietz@redhat.com>
8602 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8603 (simplify_truth_ops_using_ranges): Likewise.
8604 (build_assert_expr_for): Likewise.
8605 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8606 and handle BIT_NOT_EXPR for truth-operation.
8608 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8611 Undo r176835 from trunk
8612 2011-07-27 Georg-Johann Lay
8614 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8617 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8618 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8619 * config/avr/libgcc.S (__mulsi3): Rewrite.
8620 (__mulhisi3): Rewrite.
8621 (__umulhisi3): Rewrite.
8622 (__usmulhisi3): New.
8626 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8628 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8629 (pseudo_register_or_const_int_operand): New.
8630 (combine_pseudo_register_operand): New.
8634 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8635 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8636 (any_extend, any_extend2): New code iterators.
8637 (extend_prefix): New code attribute.
8638 (mulsi3): Rewrite. Turn insn to expander.
8641 (usmulhisi3): New expander.
8642 (*mulsi3): New insn-and-split.
8643 (mulu<mode>si3): New insn-and-split.
8644 (muls<mode>si3): New insn-and-split.
8645 (mulohisi3): New insn-and-split.
8646 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8647 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8648 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8649 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8651 (*mulsi3_call): Rewrite.
8652 (*mulhisi3_call): Rewrite.
8653 (*umulhisi3_call): Rewrite.
8654 (*usmulhisi3_call): New insn.
8655 (*muluhisi3_call): New insn.
8656 (*mulshisi3_call): New insn.
8657 (*mulohisi3_call): New insn.
8658 (extendqihi2): Use combine_pseudo_register_operand as predicate
8660 (extendqisi2): Ditto.
8661 (zero_extendqihi2): Ditto.
8662 (zero_extendqisi2): Ditto.
8663 (zero_extendhisi2): Ditto.
8664 (extendhisi2): Ditto. Don't early-clobber operand 0.
8666 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8668 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8670 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8672 PR tree-optimization/49471
8673 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8674 iv only when the largest type is unsigned. Do not call
8675 lang_hooks.types.type_for_size.
8677 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8680 * graphite-poly.c (apply_poly_transforms): Disable legality check
8681 after an openscop read.
8683 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8686 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8687 copy_bb_and_scalar_dependences.
8688 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8689 (graphite_copy_stmts_from_block): Update call to rename_uses.
8690 (copy_bb_and_scalar_dependences): Update call to
8691 graphite_copy_stmts_from_block.
8692 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8694 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8697 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8698 (__ctzsi2): Result for 0 may be undefined.
8699 (__ctzhi2): Result for 0 may be undefined.
8700 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8701 (__popcountsi2): Ditto. And don't clobber r26.
8702 (__popcountdi2): Ditto. And don't clobber r27.
8703 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8704 (parityhi2): New expand.
8705 (paritysi2): New expand.
8706 (popcounthi2): New expand.
8707 (popcountsi2): New expand.
8708 (clzhi2): New expand.
8709 (clzsi2): New expand.
8710 (ctzhi2): New expand.
8711 (ctzsi2): New expand.
8712 (ffshi2): New expand.
8713 (ffssi2): New expand.
8714 (copysignsf3): New insn.
8715 (bswapsi2): New expand.
8716 (*parityhi2.libgcc): New insn.
8717 (*parityqihi2.libgcc): New insn.
8718 (*paritysihi2.libgcc): New insn.
8719 (*popcounthi2.libgcc): New insn.
8720 (*popcountsi2.libgcc): New insn.
8721 (*popcountqi2.libgcc): New insn.
8722 (*popcountqihi2.libgcc): New insn-and-split.
8723 (*clzhi2.libgcc): New insn.
8724 (*clzsihi2.libgcc): New insn.
8725 (*ctzhi2.libgcc): New insn.
8726 (*ctzsihi2.libgcc): New insn.
8727 (*ffshi2.libgcc): New insn.
8728 (*ffssihi2.libgcc): New insn.
8729 (*bswapsi2.libgcc): New insn.
8731 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8733 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8734 the mode of symbolic_opreand RTXes.
8736 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8738 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8739 for pic_32bit_operand RTXes.
8740 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8743 2011-07-27 Kai Tietz <ktietz@redhat.com>
8745 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8747 (ix86_handle_abi_attribute): Allow function attributes
8748 ms_abi/sysv_abi in 32-bit mode, too.
8749 * doc/extend.texi: Adjust attribute documentation.
8751 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8752 expression handling.
8753 (and_var_with_comparison_1): Likewise.
8755 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8757 * params.h (ALLOW_STORE_DATA_RACES): New.
8758 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8759 * Makefile.in (expr.o): Depend on PARAMS_H.
8760 * machmode.h (get_best_mode): Add argument.
8761 * fold-const.c (optimize_bit_field_compare): Add argument to
8763 (fold_truthop): Same.
8764 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8765 * expr.c (emit_group_store): Same.
8766 (copy_blkmode_from_reg): Same.
8767 (write_complex_part): Same.
8768 (optimize_bitfield_assignment_op): Add argument.
8769 Add argument to get_best_mode.
8770 (get_bit_range): New.
8771 (expand_assignment): Calculate maxbits and pass it down accordingly.
8772 (store_field): New argument.
8773 (expand_expr_real_2): New argument to store_field. Include params.h.
8774 * expr.h (store_bit_field): New argument.
8775 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8776 into account maxbits.
8777 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8779 * expmed.c (store_bit_field_1): New argument. Use it.
8780 (store_bit_field): Same.
8781 (store_fixed_bit_field): Same.
8782 (store_split_bit_field): Same.
8783 (extract_bit_field_1): Pass new argument to get_best_mode.
8784 (extract_bit_field): Same.
8785 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8786 * doc/invoke.texi: Document parameter allow-store-data-races.
8788 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8790 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8792 2011-07-27 Kai Tietz <ktietz@redhat.com>
8794 * tree-vrp.c (extract_range_from_binary_expr): Remove
8795 TRUTH-binary cases and add new bitwise-cases.
8796 (extract_range_from_assignment): Likewise.
8797 (register_edge_assert_for_1): Likeiwise.
8798 (register_edge_assert_for): Likewise.
8799 (simplify_truth_ops_using_ranges): Likewise.
8800 (simplify_stmt_using_ranges): Likewise.
8802 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8805 * config/i386/i386.c (ix86_delegitimize_address): Call
8806 simplify_gen_subreg for PIC with mode of x only if modes of
8807 x and orig_x are different.
8809 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8811 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8812 to GC allocated copy of the string.
8813 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8814 before .debug_line, not after it.
8816 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8819 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8820 evolution_function_is_affine_p on CHREC_RIGHT.
8822 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8824 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8825 lang_hooks.types.type_for_size.
8827 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8830 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8831 loops using wrapping semantics.
8833 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8836 * tree-scalar-evolution.c (instantiate_scev_r): Return
8837 chrec_dont_know for ADDR_EXPR.
8839 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8840 H.J. Lu <hongjiu.lu@intel.com>
8844 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8845 if legitimize_tls_address returned operand in wrong mode. Allow
8846 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8847 if legitimize_pic_address returned operand in wrong mode.
8849 2011-07-26 Martin Jambor <mjambor@suse.cz>
8851 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8852 return false for invariants.
8854 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8856 * config/i386/i386.md (add->lea splitter): Implement using SWI
8857 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8858 (add->lea zext splitter): Change operand 2 predicate to
8859 x86_64_nonmemory_operand.
8861 2011-07-26 Richard Guenther <rguenther@suse.de>
8863 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8864 frequency makes everything hot.
8866 2011-07-26 Richard Guenther <rguenther@suse.de>
8868 PR tree-optimization/49840
8869 * tree-vrp.c (range_fits_type_p): Properly handle full
8870 double-int precision.
8872 2011-07-26 Martin Jambor <mjambor@suse.cz>
8875 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8877 (update_specialized_profile): Likewise.
8879 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8880 H.J. Lu <hongjiu.lu@intel.com>
8885 * config/i386/i386.md (i): Change SImode attribute to "e".
8886 (g): Change SImode attribute to "rme".
8887 (di): Change SImode attribute to "nF".
8888 (general_operand): Change SImode attribute to x86_64_general_operand.
8889 (general_szext_operand): Change SImode attribute to
8890 x86_64_szext_general_operand.
8891 (immediate_operand): Change SImode attribute to
8892 x86_64_immediate_operand.
8893 (nonmemory_operand): Change SImode attribute to
8894 x86_64_nonmemory_operand.
8895 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8896 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8897 (*lea_1): Use SWI48 mode iterator.
8898 (*lea_1_zext): New insn pattern.
8899 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8901 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8902 Update operand constraints.
8903 (addsi_1_zext): Ditto.
8904 (*add<mode>2): Ditto.
8905 (*addsi_3_zext): Ditto.
8906 (*subsi_1_zext): Ditto.
8907 (*subsi_2_zext): Ditto.
8908 (*subsi_3_zext): Ditto.
8909 (*addsi3_carry_zext): Ditto.
8910 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8911 (*mulsi3_1_zext): Ditto.
8913 (*andsi_1_zext): Ditto.
8914 (*andsi_2_zext): Ditto.
8915 (*<any_or:code>si_1_zext): Ditto.
8916 (*<any_or:code>si_2_zext): Ditto.
8917 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8918 (*and<mode>_2): Ditto.
8919 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8920 (add->lea splitter): Check operand modes in insn constraint. Extend
8921 operands less than SImode wide to SImode.
8922 (add->lea zext splitter): Do not extend input operands to DImode.
8923 (*lea_general_1): Handle only QImode and HImode operands.
8924 (*lea_general_2): Ditto.
8925 (*lea_general_3): Ditto.
8926 (*lea_general_1_zext): Remove.
8927 (*lea_general_2_zext): Ditto.
8928 (*lea_general_3_zext): Ditto.
8929 (*lea_general_4): Check operand modes in insn constraint. Extend
8930 operands less than SImode wide to SImode.
8931 (ashift->lea splitter): Ditto.
8932 * config/i386/i386.c (ix86_print_operand_address): Print address
8933 registers with 'q' modifier on 64bit targets.
8934 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8935 predicate. Reject non-SI and non-DI modes.
8937 2011-07-25 Andrew Pinski <apinski@cavium.com>
8940 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8941 TREE_THIS_NOTRAP into the inner most MEM_REF.
8942 Always copy TREE_THIS_VOLATILE.
8943 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8944 arguments are not volatile references.
8946 2011-07-25 Richard Henderson <rth@redhat.com>
8948 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8949 * final.c (final_scan_insn): Don't test for it.
8950 (rest_of_clean_state): Likewise.
8952 2011-07-25 Richard Henderson <rth@redhat.com>
8955 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8956 (emit_frame_save): Likewise.
8957 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8958 insn onto a dummy blockage insn after the join label.
8960 2011-07-25 Richard Henderson <rth@redhat.com>
8962 * dwarf2cfi.c (dw_trace_info): Add ID member.
8963 (get_trace_index): Remove. Change users to use ID member.
8964 (before_next_cfi_note): New.
8965 (connect_traces): Remove unreachable traces before the main loop.
8966 Look across one trace and generate remember/restore_state if needed.
8968 2011-07-25 Richard Henderson <rth@redhat.com>
8970 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8972 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8974 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8976 * genattr-common.c ... here.
8977 (main): Call gen_attr.
8978 * optc-gen.awk: Make generated program include insn-attr-common.h .
8979 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8981 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8983 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8984 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8985 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8986 m32c_print_operand, m32c_print_operand_address): Remove.
8987 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8988 Change return type to bool. Change argument type to bool.
8989 (m32c_print_operand, m32c_print_operand_address): Make static.
8990 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8991 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8993 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8995 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8996 attributes): Document mmap.
8998 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9000 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9001 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9002 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9003 mmix_print_operand, mmix_print_operand_address): Remove.
9004 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9005 Change return type to bool. Change argument type to bool.
9006 (mmix_print_operand, mmix_print_operand_address): Make static.
9007 (mmix_intval, mmix_output_condition): Change 'x' argument type
9009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9010 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9012 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9015 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9016 shift counter for x << x and x >> x shifts.
9018 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9021 * config.gcc: Reject *-*-solaris2 configuration.
9023 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9025 PR tree-optimization/49809
9026 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9027 gimple_get_lhs instead of gimple_assign_lhs.
9029 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9031 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9033 2011-07-25 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/49822
9036 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9037 more. Make sure to preserve stmts with side-effects. Properly
9038 handle virtual defs, follow a longer def chain.
9040 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9045 * Makefile.in: Do not flatten c-family directory when installing
9048 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9050 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9051 original nodes if we are dealing with virtual clones.
9053 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9055 * common/config/c6x/c6x-common.c: New file.
9057 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9059 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9061 2011-07-25 Richard Guenther <rguenther@suse.de>
9063 PR tree-optimization/49715
9064 * tree-vrp.c: Include expr.h and optabs.h.
9065 (range_fits_type_): New function.
9066 (simplify_float_conversion_using_ranges): Likewise.
9067 (simplify_stmt_using_ranges): Call it.
9068 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9069 * optabs.c (can_float_p): Export.
9070 * optabs.h (can_float_p): Declare.
9072 2011-07-25 Richard Guenther <rguenther@suse.de>
9074 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9075 (get_value_range): For out-of-range SSA names or names created
9076 after propagation return a read-only varying range.
9077 (dump_all_value_ranges): Adjust.
9078 (vrp_initialize): Likewise.
9079 (vrp_finalize): Likewise.
9081 2011-07-24 Richard Henderson <rth@redhat.com>
9084 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9087 2011-07-24 Richard Henderson <rth@redhat.com>
9090 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9091 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9093 2011-07-24 Richard Henderson <rth@redhat.com>
9096 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9098 2011-07-24 Richard Henderson <rth@redhat.com>
9100 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9101 Zero args_size for abnormal edges. Adjust all callers.
9103 2011-07-24 Richard Henderson <rth@redhat.com>
9106 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9108 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9111 * collect2.c (demangle_flag): Removed.
9113 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9115 * configure.ac (demangler_in_ld): Default to yes.
9116 * configure: Regenerated.
9117 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9118 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9119 --no-demangle options straight through to ld. When
9120 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9121 way that has the intended effect on Windows.
9123 2011-07-23 Richard Henderson <rth@redhat.com>
9125 * dwarf2cfi.c: Include basic-block.h.
9126 (dw_label_info): Remove.
9127 (trace_work_list, trace_index): New.
9128 (remember_row, emit_cfa_remember): Remove.
9129 (dw_trace_info_hash, dw_trace_info_eq): New.
9130 (get_trace_index, get_trace_info): New.
9131 (save_point_p): New.
9132 (free_cfi_row): Remove.
9133 (add_cfi): Do not emit DW_CFA_remember_state.
9134 (cfa_row_equal_p): New.
9135 (barrier_args_size): Remove.
9136 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9137 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9138 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9139 (dwarf2out_cfi_begin_epilogue): Remove.
9140 (dwarf2out_frame_debug_restore_state): Remove.
9141 (connect_traces, create_pseudo_cfg): New.
9142 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9143 * Makefile.in (dwarf2cfi.o): Update.
9145 2011-07-23 Richard Henderson <rth@redhat.com>
9147 * dwarf2cfi.c (dw_trace_info): New.
9148 (dw_label_info): New.
9149 (cie_return_save): New.
9151 (queued_args_size): Rename from args_size. Update all users.
9152 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9153 (def_cfa_1): Use cur_trace instead of cfa_*.
9154 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9155 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9156 (dwarf2out_frame_debug_expr): Likewise.
9157 (create_cie_data): Split out from ...
9158 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9160 2011-07-23 Richard Henderson <rth@redhat.com>
9162 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9163 Update all users to match.
9164 (execute_dwarf2_frame): Free reg_saved_in_data.
9166 2011-07-23 Richard Henderson <rth@redhat.com>
9168 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9169 (queued_reg_saves): Don't GTY. Change to a VEC.
9170 (queue_reg_save): Update to match.
9171 (dwarf2out_flush_queued_reg_saves): Likewise.
9172 (clobbers_queued_reg_save): Likewise.
9173 (reg_saved_in): Likewise.
9174 (execute_dwarf2_frame): Free queued_reg_saves.
9176 2011-07-23 Richard Henderson <rth@redhat.com>
9178 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9180 2011-07-23 Richard Henderson <rth@redhat.com>
9182 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9183 (dwarf2out_args_size): ... here.
9184 (add_cfi_restore): Split out from ...
9185 (dwarf2out_frame_debug_cfa_restore): ... here.
9186 (def_cfa_0): Split out from ...
9187 (def_cfa_1): ... here.
9188 (cfi_oprnd_equal_p, cfi_equal_p): New.
9189 (change_cfi_row): New.
9190 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9191 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9192 (output_cfis): Remove.
9193 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9194 (dwarf2out_switch_text_section): Don't call output_cfis.
9195 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9196 * dwarf2out.h: Update decls.
9197 (enum dw_val_class): Add dw_val_class_none.
9199 2011-07-23 Richard Henderson <rth@redhat.com>
9201 * dwarf2cfi.c (update_row_reg_save): New.
9202 (dwarf2out_frame_debug_cfa_expression): Use it.
9203 (dwarf2out_frame_debug_cfa_restore): Likewise.
9204 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9206 2011-07-23 Richard Henderson <rth@redhat.com>
9208 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9210 2011-07-23 Richard Henderson <rth@redhat.com>
9212 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9214 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9215 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9216 (cur_row, remember_row): New.
9217 (def_cfa_1): Use cur_row instead of the old_* variables.
9218 (dwarf2out_frame_debug_restore_state): Similarly.
9219 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9220 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9221 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9222 (dwarf2out_frame_debug_cfa_offset): Likewise.
9223 (dwarf2out_frame_debug_expr): Likewise.
9224 (execute_dwarf2_frame): Set up cur_row.
9225 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9227 2011-07-23 Richard Henderson <rth@redhat.com>
9229 * basic-block.h (EDGE_PRESERVE): New.
9230 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9231 * bb-reorder.c: Include except.h.
9232 (fix_up_crossing_landing_pad): New.
9233 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9234 landing pads in the right partition. Duplicate as necessary.
9235 (partition_hot_cold_basic_blocks): Fix up DF info after
9236 duplicating landing pads.
9237 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9238 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9239 is set properly. Validate that EH edges are not CROSSING.
9240 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9241 (dw2_build_landing_pads): ... here.
9242 (convert_to_eh_region_ranges): Remove code to fixup crossing
9244 * except.h (expand_dw2_landing_pad_for_region): Declare.
9245 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9247 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9250 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9252 2011-07-22 Jason Merrill <jason@redhat.com>
9254 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9256 2011-07-22 Richard Henderson <rth@redhat.com>
9258 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9260 2011-07-22 Richard Henderson <rth@redhat.com>
9262 * jump.c (maybe_propagate_label_ref): Split out of...
9263 (mark_all_labels): ... here. Do not attempt label_ref
9264 propagation while in cfglayout mode.
9266 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9268 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9269 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9270 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9271 (dwarf2out_define): If the vector is empty and
9272 lineno is 0, emit a dummy entry first.
9273 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9274 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9275 optimize_macinfo_range): New functions.
9276 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9277 mergeable, optimize longer strings using
9278 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9279 optimize longer sequences of define/undef ops from headers
9280 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9281 emit a section headers.
9282 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9283 and macinfo_section_label to DEBUG_MACRO_SECTION
9284 resp. DEBUG_MACRO_SECTION_LABEL.
9285 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9286 instead of DW_AT_macro_info.
9289 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9291 * dwarf2out.c: Include opts.h.
9292 (dchar_p): New typedef. Define heap VEC for it.
9293 (producer_string): New variable.
9294 (gen_producer_string): New function.
9295 (gen_compile_unit_die): Use it.
9296 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9297 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9298 * doc/invoke.texi: Document -grecord-gcc-switches and
9299 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9300 to -frecord-gcc-switches description.
9302 2011-07-22 Jason Merrill <jason@redhat.com>
9305 * c-decl.c (c_linkage_bindings): Define.
9307 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9310 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9312 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9314 * config/i386/i386.c (ix86_option_override_internal): Disallow
9316 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9317 only for TARGET_LP64.
9318 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9320 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9322 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9323 avoid warnings when GCC is built with a C++ compiler.
9325 2011-07-22 Martin Jambor <mjambor@suse.cz>
9328 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9329 if decl node is in another partition, call cgraph_get_node only once.
9331 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9333 * config.gcc (x86_64-*-linux*): Set
9334 default_gnu_indirect_function to yes.
9336 2011-07-22 Richard Guenther <rguenther@suse.de>
9338 PR tree-optimization/45819
9339 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9340 preserve volatile and notrap flags.
9342 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9343 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9346 * configure.ac: Test AM_ICONV with CXX.
9347 * configure: Regenerate.
9348 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9350 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9353 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9354 (set_cloog_options): Use it.
9356 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9359 * gcc.c (main): Call stack_limit_increase (64MB).
9360 * toplev.c (toplev_main): Likewise.
9362 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9364 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9365 instead of force_reg.
9367 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9369 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9370 needed and use force_reg after convert.
9371 (ix86_expand_call): Likewise.
9372 (ix86_expand_special_args_builtin): Likewise.
9373 (ix86_expand_builtin): Likewise.
9375 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9379 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9380 in parameter. Initialize v1 and v2 based on the values returned
9381 by clast_name_to_lb_ub.
9382 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9384 (type_for_clast_bin): Same.
9385 (type_for_clast_expr): Same.
9386 (type_for_clast_eq): Update calls to type_for_clast_expr.
9387 (type_for_clast_for): Same.
9388 (build_iv_mapping): Same.
9389 * graphite-ppl.h (value_min): New.
9391 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9393 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9394 types whenever possible.
9396 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9398 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9400 (new_clast_name_index): Add lb and ub parameters.
9401 (free_clast_name_index): New.
9402 (clast_name_to_lb_ub): New.
9403 (save_clast_name_index): Add lb and ub parameters.
9404 (compute_bounds_for_param): New.
9405 (type_for_level): Removed.
9406 (type_for_clast_for): Removed level parameter. Do not call
9408 (graphite_create_new_loop): Store the lb and ub for the clast_name
9409 of the iterator of the loop that has been generated.
9410 (graphite_create_new_loop_guard): Remove parameter level.
9411 (create_params_index): Store the lb and ub of each parameter.
9412 (gloog): Use free_clast_name_index. Pass to create_params_index
9415 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9417 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9418 (max_precision_type): Inline max_signed_precision_type.
9419 (type_for_clast_red): Use max_precision_type.
9420 (type_for_clast_bin): Same.
9421 (type_for_clast_for): Same.
9423 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9425 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9427 (gcc_type_for_value): Renamed type_for_value.
9428 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9429 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9430 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9431 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9432 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9433 (graphite_translate_clast_equation): Update calls.
9434 (compute_type_for_level): Renamed type_for_level.
9435 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9436 (build_iv_mapping): Update calls.
9437 (graphite_create_new_loop_guard): Same.
9439 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9441 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9444 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9446 * graphite-clast-to-gimple.c (struct ivs_params): New.
9447 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9448 (clast_to_gcc_expression): Same.
9449 (clast_to_gcc_expression_red): Same.
9450 (gcc_type_for_clast_term): Same.
9451 (gcc_type_for_clast_expr): Same.
9452 (gcc_type_for_clast_red): Same.
9453 (gcc_type_for_clast_bin): Same.
9454 (gcc_type_for_clast_eq): Same.
9455 (graphite_translate_clast_equation): Same.
9456 (graphite_create_guard_cond_expr): Same.
9457 (graphite_create_new_guard): Same.
9458 (graphite_create_new_loop): Same.
9459 (build_iv_mapping): Same.
9460 (translate_clast_user): Same.
9461 (graphite_create_new_loop_guard): Same.
9462 (translate_clast): Same.
9463 (translate_clast_for_loop): Same.
9464 (translate_clast_for): Same.
9465 (translate_clast_guard): Same.
9466 (initialize_cloog_names): Fix typo.
9467 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9469 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9471 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9472 (new_clast_name_index): Add level parameter.
9473 (clast_name_to_level): New.
9474 (save_clast_name_index): Add level parameter.
9475 (newivs_to_depth_to_newiv): Removed.
9476 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9477 (graphite_create_new_loop): Add level parameter. Pass level to
9478 save_clast_name_index.
9479 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9480 (create_params_index): Pass level to save_clast_name_index.
9482 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9484 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9485 recompute type, lb, and ub. Get them from...
9486 (graphite_create_new_loop_guard): ...here. Pass in parameter
9487 pointers to type, lb, and ub.
9488 (translate_clast_for_loop): Update function calls.
9489 (translate_clast_for): Same.
9491 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9493 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9495 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9496 (gcc_type_for_iv_of_clast_loop): Update use of level.
9497 (gloog): Start counting nesting level from 0.
9498 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9499 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9500 psct_dynamic_dim on level.
9502 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9504 * config/i386/i386.c (ix86_legitimize_address): Convert to
9507 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9509 * config/i386/i386.c (function_value_64): Always return pointers
9511 (ix86_promote_function_mode): New.
9512 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9514 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9516 PR tree-optimization/49749
9517 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9518 remove no-longer-used maxrank variable.
9520 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9522 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9524 2011-07-21 Jason Merrill <jason@redhat.com>
9526 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9527 * recog.h (struct insn_data_d): Check it instead of
9528 HAVE_DESIGNATED_INITIALIZERS.
9529 * genoutput.c (output_insn_data): Likewise.
9531 2011-07-21 Richard Guenther <rguenther@suse.de>
9533 PR tree-optimization/49770
9534 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9535 valueized any operand. Renamed from ...
9536 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9537 (valueize_shared_reference_ops_from_ref): Return whether we
9538 valueized any operand.
9539 (vn_reference_lookup): Only when we valueized any operand
9540 use the valueized reference for alias analysis. Do not preserve
9541 the original reference tree in this case.
9543 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/i386.c (ix86_decompose_address): Reject all but
9546 register operands and subregs of DImode hard registers in index.
9548 2011-07-21 Kai Tietz <ktietz@redhat.com>
9550 * fold-const.c (fold_unary_loc): Preserve indirect
9551 comparison cast to none-boolean type.
9552 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9553 from/to boolean-type.
9554 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9555 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9556 * tree-cfg.c (verify_gimple_comparison): Check result
9557 type of comparison expression.
9558 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9559 of condition result and disallow type-cast sinking into comparison.
9561 2011-07-21 Richard Guenther <rguenther@suse.de>
9563 * tree-ssa-forwprop.c (combine_conversions): Return whether
9564 we have to run cfg-cleanup. Properly remove dead stmts.
9565 (ssa_forward_propagate_and_combine): Adjust.
9567 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9569 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9571 2011-07-21 Kai Tietz <ktietz@redhat.com>
9573 * tree-ssa-propagate.c (substitute_and_fold): Use
9574 do_dce flag to deside, if BB's statements are scanned
9575 in last to first, or first to last order.
9577 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9579 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9581 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9582 Uros Bizjak <ubizjak@gmail.com>
9583 Richard Henderson <rth@redhat.com>
9585 * config/i386/constraints.md (w): New.
9587 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9588 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9590 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9591 instead of TARGET_64BIT.
9593 * config/i386/i386.md (indirect_jump): Replace
9594 nonimmediate_operand with indirect_branch_operand.
9595 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9596 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9597 Convert operand 0 to Pmode for x32 if not PIC.
9598 (*tablejump_1): Replace nonimmediate_operand with
9599 indirect_branch_operand. Replace constraint "m" with "w".
9600 (*call_vzeroupper): Replace constraint "m" with "w".
9602 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9603 (*call_rex64_ms_sysv): Likewise.
9604 (*call_value_vzeroupper): Likewise.
9605 (*call_value): Likewise.
9606 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9607 (*call_value_rex64_ms_sysv): Likewise.
9608 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9610 * config/i386/predicates.md (indirect_branch_operand): New.
9611 (call_insn_operand): Support x32.
9613 2011-07-20 Michael Eager <eager@eagercon.com>
9615 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9617 2011-07-20 Richard Henderson <rth@redhat.com>
9619 * cfg.c (dump_bb_info): Dump basic_block->flags.
9620 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9622 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9625 of DImode hard registers in index.
9626 (ix86_legitimate_address_p): Allow subregs of base and index to span
9627 more than a word. Assert that subregs of base and index satisfy
9628 register_no_elim_operand predicates. Reject addresses where
9629 base and index have different modes.
9631 2011-07-20 Robert Millan <rmh@gnu.org>
9633 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9635 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9637 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9638 removing now-unnecessary assignment.
9640 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9643 memory address space to the type's address space.
9645 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9649 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9650 and expand appropriately if there is a CONST_INT in operand2.
9651 (usmulqihi3): New insn.
9652 (*sumulqihi3): New insn.
9653 (*osmulqihi3): New insn.
9654 (*oumulqihi3): New insn.
9655 (*muluqihi3.uconst): New insn_and_split.
9656 (*muluqihi3.sconst): New insn_and_split.
9657 (*mulsqihi3.sconst): New insn_and_split.
9658 (*mulsqihi3.uconst): New insn_and_split.
9659 (*mulsqihi3.oconst): New insn_and_split.
9660 (*ashifthi3.signx.const): New insn_and_split.
9661 (*ashifthi3.signx.const7): New insn_and_split.
9662 (*ashifthi3.zerox.const): New insn_and_split.
9663 (mulsqihi3): New insn.
9664 (muluqihi3): New insn.
9665 (muloqihi3): New insn.
9666 * config/avr/predicates.md (const_2_to_7_operand): New.
9667 (const_2_to_6_operand): New.
9672 (register_or_s9_operand): New.
9674 2011-07-20 Kai Tietz <ktietz@redhat.com>
9676 * builtins.c (fold_builtin_expect): See through the cast
9677 from truthvalue_type_node to long.
9679 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9681 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9682 where we can use them from the standard and altivec instruction
9683 sets, instead of always using the 3 operand VSX forms that require
9684 the destination to overlap one of the inputs.
9689 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9691 (fmsdf4_fpr): Ditto.
9692 (nfmadf4_fpr): Ditto.
9693 (nfmsdf4_fpr): Ditto.
9695 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9697 * genrecog.c (make_insn_sequence): Correct position numbering
9698 when filtering out match_scratch and match_dup.
9700 2011-07-20 Richard Guenther <rguenther@suse.de>
9702 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9703 against already removed statements.
9704 (forward_propagate_into_comparison): Remove dead defining stmts.
9705 (forward_propagate_into_gimple_cond): Likewise.
9706 (forward_propagate_into_cond): Simplify.
9707 (ssa_forward_propagate_and_combine): Handle changed cfg from
9708 forward_propagate_into_comparison.
9709 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9710 locations for newly built statements.
9712 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9716 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9718 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9719 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9721 2011-07-20 Richard Guenther <rguenther@suse.de>
9724 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9725 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9726 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9728 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9730 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9731 costs for subclasses of GR_REGS.
9733 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9736 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9737 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9738 of DImode hard registers in base.
9739 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9742 2011-07-20 Richard Guenther <rguenther@suse.de>
9744 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9745 (unify_nodes): Deal with that.
9746 (solve_graph): Likewise.
9748 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9750 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9751 canonicalize left operand from ZERO_EXTEND to AND.
9753 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9755 * target.def (class_max_nregs): New hook.
9756 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9757 * doc/tm.texi: Regenerate.
9758 * targhooks.c (default_class_max_nregs): New function.
9759 * targhooks.h (default_class_max_nregs): Declare.
9760 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9761 x_ira_reg_class_min_nregs arrays to unsigned char.
9762 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9763 hook instead of CLASS_MAX_NREGS macro.
9764 * reginfo.c (restore_register_info): Ditto.
9765 * ira-conflicts.c (process_regs_for_copy): Use
9766 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9767 Change type rclass and aclass vars to reg_class_t.
9768 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9769 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9771 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9772 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9774 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9775 * config/i386/i386.c (ix86_class_max_nregs): New function.
9776 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9777 instead of CLASS_MAX_NREGS macro.
9778 (TARGET_CLASS_MAX_NREGS): Define.
9779 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9780 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9781 * config/avr/avr.c (class_max_nregs): Remove function.
9782 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9783 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9784 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9785 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9786 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9787 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9788 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9789 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9790 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9791 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9792 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9793 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9794 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9795 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9796 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9798 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9800 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9801 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9802 (EH_PERSONALITY): Fix typo.
9803 (NON_CALL_EXCEPTIONS): Fix message.
9804 (OPTIMIZATION_MISMATCH): Adjust message.
9805 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9807 2011-07-19 Ian Lance Taylor <iant@google.com>
9809 * doc/install.texi (Configuration): Document
9810 --enable-build-poststage1-with-cxx.
9812 2011-07-19 Robert Millan <rmh@gnu.org>
9814 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9815 (GLIBC_DYNAMIC_LINKER): Remove.
9817 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9818 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9819 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9820 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9821 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9822 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9824 * config/mips/linux.h: Remove everything except for ...
9825 (GLIBC_DYNAMIC_LINKER): ... this macro.
9827 * config/mips/linux64.h: Remove everything except for ...
9828 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9829 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9830 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9831 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9832 (GNU_USER_LINK_EMULATIONN32): New macros.
9834 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9835 Use the new headers.
9837 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9839 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9840 Add offset_known_p and size_known_p fields.
9841 (MEM_OFFSET_KNOWN_P): Update accordingly.
9842 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9843 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9844 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9845 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9846 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9847 (init_emit_regs): Likewise.
9849 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9851 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9852 (MEM_OFFSET): Change from returning an rtx to returning a
9854 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9855 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9856 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9857 (clear_mem_offset): Declare.
9858 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9859 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9860 MEM_OFFSET to get a HOST_WIDE_INT offset.
9861 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9862 (adjust_offset_for_component_ref): Take a bool "known_p"
9863 parameter and a HOST_WIDE_INT "offset" parameter.
9864 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9865 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9866 than an rtx. Use clear_mem_offset to clear the offset.
9867 * cfgcleanup.c (merge_memattrs): Likewise.
9868 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9869 * function.c (assign_parm_find_stack_rtl): Likewise.
9870 (assign_parm_setup_stack): Likewise.
9871 * print-rtl.c (print_rtx): Likewise.
9872 * reload.c (find_reloads_subreg_address): Likewise.
9873 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9874 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9875 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9876 (get_mem_align_offset): Likewise.
9877 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9878 (clear_mem_offset): New function.
9879 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9880 offset rather than an rtx. Assume both the expressio and offset
9882 (r10k_needs_protection_p_1): Update accordingly, checking the
9883 expression and offset availability here instead.
9885 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9887 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9888 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9889 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9890 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9891 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9892 (clear_mem_size): Declare.
9893 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9894 (clear_mem_size): New function.
9895 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9896 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9897 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9898 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9900 (nonoverlapping_memrefs_p): Likewise.
9901 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9902 (expand_builtin_init_trampoline): Likewise.
9903 * calls.c (compute_argument_addresses): Likewise.
9904 * cfgcleanup.c (merge_memattrs): Likewise.
9905 * dce.c (find_call_stack_args): Likewise.
9906 * dse.c (record_store, scan_insn): Likewise.
9907 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9908 * expr.c (emit_block_move_hints): Likewise.
9909 * function.c (assign_parm_find_stack_rtl): Likewise.
9910 * print-rtl.c (print_rtx): Likewise.
9911 * reload.c (find_reloads_subreg_address): Likewise.
9912 * rtlanal.c (may_trap_p_1): Likewise.
9913 * var-tracking.c (track_expr_p): Likewise.
9914 * varasm.c (assemble_trampoline_template): Likewise.
9915 * config/arm/arm.c (arm_print_operand): Likewise.
9916 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9917 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9918 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9919 (expand_constant_setmem_prologue): Likewise.
9920 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9921 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9922 (adjacent_mem_locations): Likewise.
9923 * config/s390/s390.c (s390_expand_setmem): Likewise.
9924 (s390_expand_insv): Likewise.
9925 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9926 (*extendqi<mode>2_short_displ): Likewise.
9927 * config/sh/sh.c (expand_block_move): Likewise.
9928 * config/sh/sh.md (extv, extzv): Likewise.
9930 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9932 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9933 (mem_attrs_htab_eq): ...here.
9934 (find_mem_attrs): Replace with...
9935 (set_mem_attrs): ...this function. Take a mem_attrs structure
9936 rather than individual fields.
9937 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9938 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9939 (set_mem_size, change_address, adjust_address_1, offset_address)
9940 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9943 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9945 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9946 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9947 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9948 (target_rtl): Add x_mode_mem_attrs.
9949 (mode_mem_attrs): New macro.
9950 (get_mem_attrs): New function.
9951 * emit-rtl.c (get_mem_attrs): Rename to...
9952 (find_mem_attrs): ...this.
9953 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9954 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9955 (set_mem_size, change_address, adjust_address_1, offset_address)
9956 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9958 (init_emit_regs): Initialize mode_mem_attrs.
9960 2011-07-19 Richard Guenther <rguenther@suse.de>
9962 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9963 TRUTH_*_EXPR handling.
9964 * tree-ssa-operands.c (get_expr_operands): Likewise.
9965 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9966 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9968 (is_and_or_or): Likewise.
9969 (is_norm_cond_subset_of): Likewise.
9971 2011-07-19 Richard Guenther <rguenther@suse.de>
9973 * tree.h (fold_build_pointer_plus_loc): New helper function.
9974 (fold_build_pointer_plus_hwi_loc): Likewise.
9975 (fold_build_pointer_plus): Define.
9976 (fold_build_pointer_plus_hwi): Likewise.
9977 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9978 (fold_builtin_memory_op): Likewise.
9979 (fold_builtin_stpcpy): Likewise.
9980 (fold_builtin_memchr): Likewise.
9981 (fold_builtin_strstr): Likewise.
9982 (fold_builtin_strchr): Likewise.
9983 (fold_builtin_strrchr): Likewise.
9984 (fold_builtin_strpbrk): Likewise.
9985 (fold_builtin_strcat): Likewise.
9986 (expand_builtin_memory_chk): Likewise.
9987 (fold_builtin_memory_chk): Likewise.
9988 * c-typeck.c (build_unary_op): Likewise.
9989 * cgraphunit.c (thunk_adjust): Likewise.
9990 * fold-const.c (build_range_check): Likewise.
9991 (fold_binary_loc): Likewise.
9992 * omp-low.c (extract_omp_for_data): Likewise.
9993 (expand_omp_for_generic): Likewise.
9994 (expand_omp_for_static_nochunk): Likewise.
9995 (expand_omp_for_static_chunk): Likewise.
9996 * tree-affine.c (add_elt_to_tree): Likewise.
9997 * tree-data-ref.c (split_constant_offset_1): Likewise.
9998 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9999 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10000 * tree-predcom.c (ref_at_iteration): Likewise.
10001 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10002 (add_to_parts): Likewise.
10003 (create_mem_ref): Likewise.
10004 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10005 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10006 (number_of_iterations_le): Likewise.
10007 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10008 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10009 (vect_create_addr_base_for_vector_ref): Likewise.
10010 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10011 (vect_create_cond_for_alias_checks): Likewise.
10012 * tree-vrp.c (extract_range_from_assert): Likewise.
10013 * config/alpha/alpha.c (alpha_va_start): Likewise.
10014 (alpha_gimplify_va_arg_1): Likewise.
10015 * config/i386/i386.c (ix86_va_start): Likewise.
10016 (ix86_gimplify_va_arg): Likewise.
10017 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10018 * config/mep/mep.c (mep_expand_va_start): Likewise.
10019 (mep_gimplify_va_arg_expr): Likewise.
10020 * config/mips/mips.c (mips_va_start): Likewise.
10021 (mips_gimplify_va_arg_expr): Likewise.
10022 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10023 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10024 (rs6000_gimplify_va_arg): Likewise.
10025 * config/s390/s390.c (s390_va_start): Likewise.
10026 (s390_gimplify_va_arg): Likewise.
10027 * config/sh/sh.c (sh_va_start): Likewise.
10028 (sh_gimplify_va_arg_expr): Likewise.
10029 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10030 * config/spu/spu.c (spu_va_start): Likewise.
10031 (spu_gimplify_va_arg_expr): Likewise.
10032 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10034 (xstormy16_gimplify_va_arg_expr): Likewise.
10035 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10036 (xtensa_gimplify_va_arg_expr): Likewise.
10038 2011-07-19 Richard Guenther <rguenther@suse.de>
10040 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10041 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10044 PR middle-end/18908
10045 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10046 result of BIT_*_EXPR to bitfield precision.
10048 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10050 PR tree-optimization/49742
10051 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10052 as a potential write.
10054 2011-07-19 Richard Guenther <rguenther@suse.de>
10056 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10057 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10058 (forward_propagate_comparison): Simplify, remove obsolete code.
10060 2011-07-19 Richard Guenther <rguenther@suse.de>
10062 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10063 BIT_XOR_EXPR, same as the RTL expander does.
10064 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10065 (verify_gimple_assign_unary): Likewise.
10066 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10067 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10068 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10070 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10072 PR tree-optimization/49768
10073 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10074 if offset is smaller than bitoffset, but offset+size is bigger
10077 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10079 PR tree-optimization/49771
10080 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10081 zero step, set segment length to the size of the data-ref's type.
10083 2011-07-18 Martin Jambor <mjambor@suse.cz>
10085 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10087 (ipcp_values_pool): Declare.
10088 (ipcp_sources_pool): Likewise.
10089 (ipcp_lattice): Changed to forward declaration.
10090 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10091 cannot_devirtualize.
10092 (ipa_node_params): New fields descriptors, lattices, known_vals,
10093 clone_for_all_contexts and node dead, removed fields params and
10095 (ipa_set_param_count): Removed.
10096 (ipa_get_param_count): Made to work with descriptors vector.
10097 (ipa_get_param): Updated.
10098 (ipa_param_cannot_devirtualize_p): Removed.
10099 (ipa_param_types_vec_empty): Likewise.
10100 (ipa_set_param_used): New function.
10101 (ipa_get_param_used): Updated to use descriptors vector.
10102 (ipa_func_list): Removed.
10103 (ipa_init_func_list): Removed declaration.
10104 (ipa_push_func_to_list_1): Likewise.
10105 (ipa_pop_func_from_list): Likewise.
10106 (ipa_push_func_to_list): Removed.
10107 (ipa_lattice_from_jfunc): Remove declaration.
10108 (ipa_get_jf_pass_through_result): Declare.
10109 (ipa_get_jf_ancestor_result): Likewise.
10110 (ipa_value_from_jfunc): Likewise.
10111 (ipa_get_lattice): Update.
10112 (ipa_lat_is_single_const): New function.
10113 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10114 (ipa_init_func_list): Likewise.
10115 (ipa_pop_func_from_list): Likewise.
10116 (ipa_get_param_decl_index): Fix coding style.
10117 (count_formal_params): Removed.
10118 (count_formal_params_1): Renamed to count_formal_params.
10119 (ipa_populate_param_decls): Update to use descriptors vector.
10120 (ipa_initialize_node_params): Likewise.
10121 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10122 (ipa_analyze_params_uses): Likewise.
10123 (ipa_free_node_params_substructures): Likewise and free also lattices
10125 (duplicate_array): Removed.
10126 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10128 (ipa_node_duplication_hook): Update to use new lattices.
10129 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10130 (ipa_free_all_structures_after_iinln): Likewise.
10131 (ipa_write_node_info): Update to use new lattices.
10132 (ipa_read_node_info): Likewise.
10133 (ipa_get_jf_pass_through_result): New function.
10134 (ipa_get_jf_ancestor_result): Likewise.
10135 (ipa_value_from_jfunc): Likewise.
10136 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10137 * ipa-cp.c: Reimplemented.
10138 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10139 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10140 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10141 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10142 * doc/invoke.texi (devirt-type-list-size): Removed description.
10143 (ipa-cp-value-list-size): Added description.
10145 2011-07-18 Richard Henderson <rth@redhat.com>
10147 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10148 before calling create_basic_block.
10150 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10152 PR middle-end/49675
10153 * tree.c (build_common_builtin_nodes): Register
10154 __builtin_return_address, __cyg_profile_func_enter
10155 and __cyg_profile_func_exit.
10157 2011-07-18 Richard Henderson <rth@redhat.com>
10159 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10160 (add_labels_and_missing_jumps): ... here.
10161 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10163 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10166 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10167 of DImode hard registers in PLUS address chains.
10169 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10172 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10173 (alpha*-*-freebsd*): Likewise.
10174 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10175 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10176 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10177 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10178 (ia64*-*-elf*): Remove extra_parts.
10179 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10180 (sparc64-*-linux*): Likewise.
10181 (sparc64-*-freebsd*): Likewise.
10184 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10185 (ia64*-*-linux*): Likewise.
10186 (mips64*-*-linux*): Likewise.
10187 (mips*-*-linux*): Likewise.
10189 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10191 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10193 2011-07-18 Richard Guenther <rguenther@suse.de>
10195 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10196 when building new trees.
10198 2011-07-18 Richard Guenther <rguenther@suse.de>
10200 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10201 expansion result to bitfield precision if required.
10203 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10205 * config.gcc (i[3456x]86-*-netware*): Remove.
10207 * gthr-nks.h: Remove.
10208 * configure.ac (enable_threads): Remove nks.
10209 * configure: Regenerate.
10211 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10213 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10214 <netware.h> reference.
10216 * config/i386/netware-libgcc.c,
10217 gcc/config/i386/netware-libgcc.def,
10218 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10219 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10220 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10221 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10223 * doc/extend.texi (Function Attributes,
10224 callee_pop_aggregate_return): Remove i?86-netware reference.
10225 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10227 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10231 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10233 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10236 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10238 PR middle-end/49732
10239 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10241 2011-07-16 Matthias Klose <doko@ubuntu.com>
10243 * doc/install.texi: Document --enable-static-libjava.
10245 2011-07-15 Richard Henderson <rth@redhat.com>
10247 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10248 Replace all three arguments by returning a VEC of edges.
10249 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10250 pointers and counts.
10251 (fix_edges_for_rarely_executed_code): Merge ...
10252 (rest_of_handle_partition_blocks): ... into...
10253 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10254 any work was performed.
10255 (pass_partition_blocks): Clear todo_flags_finish.
10257 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10258 Jakub Jelinek <jakub@redhat.com>
10259 Jonathan Wakely <jwakely.gcc@gmail.com>
10262 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10263 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10265 2011-07-15 Jason Merrill <jason@redhat.com>
10268 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10269 rather than --tool_opts.
10271 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10273 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10274 corresponding gtype.state.
10276 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10279 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10281 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10284 * doc/md.texi (Standard Names): Document window_save.
10285 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10286 expand_debug_expr and expand_debug_source_expr. If the target has
10287 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10288 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10289 SSA_NAME_VAR is a parameter.
10290 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10291 * var-tracking.c (parm_reg_t): New type and associated vector type.
10292 (windowed_parm_regs): New variable.
10293 (adjust_insn): If the target has a window_save instruction and this
10294 is the instruction, make its effect on parameter registers explicit.
10295 (next_non_note_insn_var_location): New function.
10296 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10297 (vt_add_function_parameter): If the target has a window_save insn,
10298 adjust the incoming RTL and record that in windowed_parm_regs.
10299 (vt_finalize): Free windowed_parm_regs.
10301 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10303 * doc/invoke.texi (C6X Options): New section.
10304 * doc/md.texi (TI C6X family): New section.
10305 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10307 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10308 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10309 Provide C6X definitions.
10310 * config/c6x/c6x.md: New file.
10311 * config/c6x/constraints.md: New file.
10312 * config/c6x/predicates.md: New file.
10313 * config/c6x/c6x-sched.md.in: New file.
10314 * config/c6x/c6x-sched.md: New file.
10315 * config/c6x/gensched.sh: New file.
10316 * config/c6x/c6x-mult.md.in: New file.
10317 * config/c6x/genmult.sh: New file.
10318 * config/c6x/c6x-mult.md: New file.
10319 * config/c6x/sync.md: New file.
10320 * config/c6x/c6x-protos.h: New file.
10321 * config/c6x/sfp-machine.h: New file.
10322 * config/c6x/c6x.c: New file.
10323 * config/c6x/c6x.h: New file.
10324 * config/c6x/crti.s: New file.
10325 * config/c6x/crtn.s: New file.
10326 * config/c6x/lib1funcs.asm: New file.
10327 * config/c6x/c6x-modes.def: New file.
10328 * config/c6x/genopt.sh: New file.
10329 * config/c6x/c6x.opt: New file.
10330 * config/c6x/c6x-tables.opt: New file.
10331 * config/c6x/c6x-opts.h: New file.
10332 * config/c6x/c6x-isas.def: New file.
10333 * config/c6x/elf.h: New file.
10334 * config/c6x/elf-common.h: New file.
10335 * config/c6x/uclinux-elf.h: New file.
10336 * config/c6x/t-c6x: New file.
10337 * config/c6x/t-c6x-elf: New file.
10338 * config/c6x/t-c6x-uclinux: New file.
10339 * config/c6x/t-c6x-softfp: New file.
10340 * config/c6x/gtd.c: New file.
10341 * config/c6x/gtf.c: New file.
10342 * config/c6x/ltd.c: New file.
10343 * config/c6x/ltf.c: New file.
10344 * config/c6x/ged.c: New file.
10345 * config/c6x/gef.c: New file.
10346 * config/c6x/led.c: New file.
10347 * config/c6x/lef.c: New file.
10348 * config/c6x/eqd.c: New file.
10349 * config/c6x/eqf.c: New file.
10350 * config/c6x/libgcc-c6xeabi.ver: New file.
10353 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10354 PR rtl-optimization/11320
10355 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10356 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10357 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10358 current_sched_info->compute_jump_reg_dependencies. Record which
10359 registers are used and which registers are set by the jump.
10360 Clear deps->reg_conditional_sets after a barrier.
10361 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10362 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10363 (init_deps): Initialize reg_conditional_sets.
10364 (free_deps): Clear reg_conditional_sets.
10365 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10366 Mark registers live on entry of the fallthrough block and conditionally
10367 set as set by the jump. Mark registers live on entry of non-fallthrough
10368 blocks as used by the jump.
10369 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10370 Mark new parameters as unused.
10372 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10375 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10376 Use fold_build2_loc instead of build2.
10377 Use the correct type for the new tree.
10379 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10381 PR rtl-optimization/11320
10382 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10383 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10385 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10388 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10390 (*rotw<mode>): Use const_int_operand for operand2.
10391 Use match_scatch for operand3.
10392 (*rotb<mode>): Ditto
10393 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10395 2011-07-14 Richard Guenther <rguenther@suse.de>
10397 PR tree-optimization/49651
10398 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10399 handle dereferences with subvariables.
10401 2011-07-14 Richard Guenther <rguenther@suse.de>
10403 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10404 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10406 2011-07-14 Richard Guenther <rguenther@suse.de>
10408 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10409 not bool_var when folding bool_var != 1 or bool_var == 0.
10411 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10413 * haifa-sched.c (schedule_insns): Remove outdated comment.
10414 (schedule_block): When computing a known value for TODO_SPEC,
10415 just set it rather than using logical operations.
10416 (try_ready): Likewise. Use a local variable rather than a
10417 pointer to TODO_SPEC. Reorder an if statement to move the
10418 easy case to the then block.
10419 * sched-deps.c (dep_spec_p): New static function.
10420 (update_dep): Use it to decide whether to call
10421 change_spec_dep_to_hard.
10422 (get_back_and_forw_lists): Use it.
10423 (sd_resolve_dep): Likewise.
10424 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10425 (haifa_note_mem_dep): Likewise.
10426 (check_dep): Likewise.
10427 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10428 (sched_free_deps): Free in two passes.
10430 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10432 PR middle-end/49736
10433 * expr.c (all_zeros_p): Undo bogus part of last change.
10435 2011-07-14 Matthias Klose <doko@ubuntu.com>
10437 * doc/extend.texi (optimize attribute): Fix typo.
10439 2011-07-14 Richard Guenther <rguenther@suse.de>
10441 * gimplify.c (gimplify_expr): Only do required conversions.
10443 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10446 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10447 i.e. use default_elf_select_section.
10448 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10449 (READONLY_DATA_SECTION_ASM_OP): Remove.
10450 (TARGET_ASM_NAMED_SECTION): Move from here...
10451 * config/avr/avr.c: ...to here.
10452 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10453 (avr_asm_named_section): Make static.
10455 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10459 and crtfastmath.o for Linux/x86.
10461 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10463 * haifa-sched.c: Include "hashtab.h"
10464 (sched_no_dce): New global variable.
10465 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10466 SHADOW_P): New macros.
10467 (last_clock_var, cycle_issued_insns): Move declarations.
10468 (must_backtrack): New static variable.
10469 (struct delay_pair): New structure.
10470 (delay_htab, delay_htab_i2): New static variables.
10471 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10472 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10474 (dep_cost_1): If delay pairs exist, try to look up the insns and
10475 use the correct pair delay if we find them.
10476 (rank-for_schedule): Tweak priority for insns that must be scheduled
10477 soon to avoid backtracking.
10478 (queue_insn): Detect conditions which force backtracking.
10479 (ready_add): Likewise.
10480 (struct sched_block_state): Add member shadows_only_p.
10481 (struct haifa_save_data): New structure.
10482 (backtrack_queue): New static variable.
10483 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10484 unschedule_insns_until, restore_last_backtrack_point,
10485 free_topmost_backtrack_point, free_backtrack_queue,
10486 estimate_insn_tick, estimate_shadow_tick): New functions.
10487 (prune_ready_list): New arg shadows_only_p. All callers changed.
10488 If true, remove everything that isn't SHADOW_P. Look up delay
10489 pairs and estimate ticks to avoid scheduling the first insn too early.
10490 (verify_shadows): New function.
10491 (schedule_block): Add machinery to enable backtracking.
10492 (sched_init): Take sched_no_dce into account when setting
10494 (free_delay_pairs): New function.
10495 (init_h_i_d): Initialize INSN_EXACT_TICK.
10496 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10497 * sched-deps.c (sd_unresolve_dep): New function.
10498 * sched-int. (struct haifa_sched_info): New fields save_state
10500 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10501 feeds_backtrack_insn and shadow_p.
10502 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10503 (sched_no_dce): Declare variable.
10504 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10505 sd_unresolve_dep): Declare functions.
10506 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10507 * sched-rgn.c (rgn_const_sched_info): Likewise.
10508 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10509 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10510 (ebb_sched_info): Add them for the two new fields.
10511 (add_deps_for_risky_insns): Call add_delay_dependencies.
10513 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10515 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10517 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10518 (rs6000_call_indirect_aix): Ditto.
10519 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10520 (call_indirect_aix<ptrsize>_internal): Ditto.
10521 (call_indirect_aix<ptrsize>_nor11): Ditto.
10522 (call_indirect_aix<ptrsize>_internal2): Ditto.
10523 (call_value_indirect_aix<ptrsize>): Ditto.
10524 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10525 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10526 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10527 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10529 2011-07-13 Jason Merrill <jason@redhat.com>
10531 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10533 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10535 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10536 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10538 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10540 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10541 * configure: Regenerate.
10543 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10545 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10546 (asm_file_start): Remove.
10547 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10548 free_bb_for_insn around code that modifies insns before
10549 restarting df analysis.
10551 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10554 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10555 (LINK_SPEC): ... here.
10557 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10559 * haifa-sched.c (struct sched_block_state): New.
10560 (schedule_block): Move some local variables into such a structure.
10562 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10564 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10565 * config/i386/t-crtpc: Remove.
10566 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10567 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10569 (x86_64-*-darwin*): Likewise.
10570 (i[34567]86-*-linux*): Likewise.
10571 (x86_64-*-linux*): Likewise.
10573 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10574 Handle -mpc32, -mpc64, -mpc80.
10576 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10578 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10579 * config/alpha/t-crtfm: Remove.
10580 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10581 * config/i386/t-crtfm: Remove.
10582 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10583 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10584 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10585 * config/sparc/t-crtfm: Remove.
10587 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10588 (alpha*-*-freebsd*): Likewise.
10589 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10590 (x86_64-*-darwin*): Likewise.
10591 (i[34567]86-*-linux*): Likewise.
10592 (x86_64-*-linux*): Likewise.
10593 (x86_64-*-mingw*): Likewise.
10594 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10595 (ia64*-*-freebsd*): Likewise.
10596 (ia64*-*-linux*): Likewise.
10597 (mips64*-*-linux*): Likewise.
10598 (mips*-*-linux*): Likewise.
10599 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10600 (sparc64-*-linux*): Likewise.
10601 (sparc64-*-freebsd*): Likewise.
10603 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10605 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10606 * config/darwin-crt3.c: Move to ../libgcc/config.
10607 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10608 ($(T)crt3$(objext)): Remove.
10609 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10610 ($(T)crt2$(objext)): Remove.
10611 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10612 (powerpc64-*-darwin*): Likewise.
10614 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10616 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10618 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10619 (addsi_1_zext): This.
10621 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10623 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10624 * doc/tm.texi: Regenerate.
10625 * target.def (mergeable_rodata_prefix): New defhookpod.
10626 * varasm.c (mergeable_string_section, mergeable_constant_section):
10627 Use it. Allocate name with alloca.
10629 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10631 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10633 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10635 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10638 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10640 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10641 (count_type_elements): Delete.
10642 (complete_ctor_at_level_p): Declare.
10643 * expr.c (flexible_array_member_p): New function, split out from...
10644 (count_type_elements): ...here. Make static. Replace allow_flexarr
10645 parameter with for_ctor_p. When for_ctor_p is true, return the
10646 number of elements that should appear in the top-level constructor,
10647 otherwise return an estimate of the number of scalars.
10648 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10649 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10650 (complete_ctor_at_level_p): New function, borrowing union logic
10651 from old categorize_ctor_elements_1.
10652 (mostly_zeros_p): Return true if the constructor is not complete.
10653 (all_zeros_p): Update call to categorize_ctor_elements.
10654 * gimplify.c (gimplify_init_constructor): Update call to
10655 categorize_ctor_elements. Don't call count_type_elements.
10656 Unconditionally prevent clearing for variable-sized types,
10657 otherwise rely on categorize_ctor_elements to detect
10658 incomplete initializers.
10660 2011-07-13 Richard Guenther <rguenther@suse.de>
10662 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10663 the final type is integral.
10665 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10667 * sched-int.h (struct _dep): Add member cost.
10668 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10669 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10670 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10671 (sched_change_pattern): Reset it for dependent insns.
10673 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10675 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10676 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10677 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10678 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10679 (CRT0_S, MCRT0_S): Remove.
10680 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10683 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10685 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10687 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10689 * emit-rtl.c (push_to_sequence): Likewise.
10690 * haifa-sched.c (max_issue): Likewise.
10691 * matrix-reorg.c (add_allocation_site): Likewise.
10692 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10693 * reload.c (alternative_allows_const_pool_ref): Likewise.
10694 * sched-rgn.c (rgn_add_block): Likewise.
10695 (rgn_fix_recovery_cfg): Likewise.
10696 * tree.c (attribute_list_contained): Likewise.
10698 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10700 * config/i386/i386.c: Tidy processor feature bitmasks.
10701 (m_P4_NOCONA): New.
10703 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10706 * cprop.c (find_implicit_sets): Correct the condition.
10708 2011-07-12 Richard Henderson <rth@redhat.com>
10711 * dwarf2out.h (dwarf_frame_regnum): Remove.
10712 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10713 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10714 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10715 (execute_dwarf2_frame): Initialize them.
10716 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10717 users of the macros with the variables.
10718 (expand_builtin_dwarf_sp_column): Revert last change.
10719 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10720 result of DWARF_FRAME_REGNUM into a local variable.
10722 2011-07-12 Richard Henderson <rth@redhat.com>
10725 * config/i386/i386.c (x86_output_mi_thunk): Use
10726 machopic_indirect_call_target instead of machopic_indirection_name
10729 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10730 Eric Botcazou <ebotcazou@adacore.com>
10732 * prefix.h: Wrap up in extern "C" block.
10734 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10736 AMD bdver2 Enablement
10737 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10738 (case ${target}): Add bdver2.
10739 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10740 -march=native recognize bdver2 processors.
10741 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10742 bdver2 def_and_undef
10743 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10745 (m_BDVER2): New definition.
10746 (m_AMD_MULTIPLE): Includes m_BDVER2.
10747 (initial_ix86_tune_features): Add bdver2 tuning.
10748 (processor_target_table): Add bdver2 entry.
10749 (static const char *const cpu_names): Add bdver2 entry.
10750 (ix86_option_override_internal): Add bdver2 instruction sets.
10751 (ix86_issue_rate): Add bdver2.
10752 (ix86_adjust_cost): Add bdver2.
10753 (has_dispatch): Add bdver2.
10754 * config/i386/i386.h (TARGET_BDVER2): New definition.
10755 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10756 (enum processor_type): Add PROCESSOR_BDVER2.
10757 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10758 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10761 2011-07-12 Richard Henderson <rth@redhat.com>
10764 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10765 destination address in memory on some paths.
10767 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10769 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10770 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10771 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10772 * function.c (locate_and_pad_parm): Take it into account.
10773 * target.def (function_arg_round_boundary): New hook.
10774 * targhooks.c (default_function_arg_round_boundary): New function.
10775 * targhooks.h (default_function_arg_round_boundary): Declare.
10776 * doc/tm.texi: Regenerate.
10778 2011-07-12 Richard Guenther <rguenther@suse.de>
10780 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10781 Do not perform no-op changes.
10783 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10785 * config/arm/predicates.md (neon_struct_operand): Make a normal
10787 (neon_struct_or_register_operand): New predicate.
10788 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10789 with neon_struct_or_register_operand.
10790 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10791 neon_struct_operand instead of memory_operand.
10793 2011-07-12 Martin Jambor <mjambor@suse.cz>
10795 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10796 * cgraph.c (cgraph_get_node_or_alias): Removed.
10797 (change_decl_assembler_name): Changed all calls to
10798 cgraph_get_node_or_alias to a call to cgraph_get_node.
10799 (cgraph_make_decl_local): Likewise.
10800 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10801 * varasm.c (default_binds_local_p_1): Likewise.
10802 (decl_binds_to_current_def_p): Likewise.
10804 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10806 PR tree-optimization/49712
10807 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10809 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10811 * genautomata.c (add_arc): Return void. All callers changed.
10812 (make_automaton): Remove dead code.
10814 2011-07-11 Richard Henderson <rth@redhat.com>
10816 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10817 (DW_FRAME_POINTER_REGNUM): New.
10818 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10819 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10821 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10822 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10823 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10825 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10826 * dwarf2out.h (dwarf_frame_regnum): New.
10827 (struct cfa_loc): Document the domain of the reg member.
10829 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10831 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10832 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10834 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10837 * dwarf2out.c (int_shift_loc_descriptor): New function.
10838 (int_loc_descriptor): If shorter, emit i as
10839 (i >> shift), shift, DW_OP_shl for suitable shift value.
10840 Similarly, try to optimize large negative values using
10841 DW_OP_neg of a positive value if shorter.
10842 (size_of_int_shift_loc_descriptor): New function.
10843 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10845 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10846 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10847 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10849 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10850 addend as added DW_OP_plus if it is shorter.
10852 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10854 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10855 (DTORS_SECTION_ASM_OP): Define.
10857 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10859 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10860 * config/t-dfprules: Move to ../libgcc/config.
10861 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10862 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10863 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10864 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10866 (i[34567]86-*-cygwin*): Likewise.
10867 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10868 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10869 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10870 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10871 D64PBIT_FUNCS, D128PBIT_FUNCS.
10873 2011-07-11 Richard Guenther <rguenther@suse.de>
10875 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10876 translate the source value-range through the conversion chain.
10878 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10880 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10882 2011-07-11 Arthur Loiret <aloiret@debian.org>
10884 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10885 a bi-arch compiler defaulting to 31-bit. In this case:
10886 (tmake_file): Add s390/t-linux64.
10887 * doc/install.texi: Add s390-linux to the list of targets supporting
10888 --enable-targets=all.
10890 2011-07-11 Arthur Loiret <aloiret@debian.org>
10891 Matthias Klose <doko@debian.org>
10893 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10894 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10895 (tm_file): Add mips/linux64.h.
10896 (tmake_file): Add mips/t-linux64.
10897 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10898 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10899 instead of hardcoded mabi=n32.
10900 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10901 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10904 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10906 * passes.c (init_optimization_passes): Add invariant motion pass
10907 after induction variable optimization.
10909 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10912 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10913 offsets 1..5 set cc0 in a usable way.
10915 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10917 * tree.h (call_expr_arg): Remove.
10918 (call_expr_argp): Likewise.
10920 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10922 * config/sparc/sparc.md (save_register_window_1): Rename to...
10923 (window_save): ...this.
10924 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10925 (emit_window_save): ...this.
10926 (sparc_expand_prologue): Adjust to above renaming.
10928 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10930 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10933 2011-07-10 Richard Henderson <rth@redhat.com>
10935 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10936 run final, instead of emitting text directly.
10938 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10940 * config/i386/i386.c (ix86_option_override_internal): Turn on
10941 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10942 small PIC models for TARGET_X32.
10944 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10947 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10951 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10952 stray notes and debug insns by using prev_nonnote_nondebug_insn
10953 instead of PREV_INSN.
10955 2011-07-09 Richard Henderson <rth@redhat.com>
10957 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10958 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10959 * dwarf2out.c: ... here.
10960 (output_all_cfis): Remove.
10961 (dwarf2out_switch_text_section): Use output_cfis directly.
10962 (size_of_locs): Export.
10963 (output_loc_sequence, output_loc_sequence_raw): Export.
10964 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10965 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10966 output_cfa_loc_raw): Move to ...
10967 * dwarfcfi.c: ... here.
10968 * dwarf2out.h: Update decls.
10970 2011-07-09 Richard Henderson <rth@redhat.com>
10972 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10973 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10974 * dwarf2cfi.c: ... here.
10975 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10976 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10977 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10978 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10979 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10981 2011-07-09 Richard Henderson <rth@redhat.com>
10983 * dwarf2cfi.c (cie_return_save): New.
10984 (queue_reg_save): Use compare_reg_or_pc.
10985 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10986 (dwarf2out_frame_debug_expr): Likewise.
10987 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10988 (initial_return_save): Likewise.
10989 (execute_dwarf2_frame): Save and restore initial return save from
10990 the cie to the fde.
10991 * config/mips/mips.c (mips_frame_set): Remove special case for
10992 DWARF_FRAME_RETURN_COLUMN.
10994 2011-07-09 Richard Henderson <rth@redhat.com>
10996 * dwarf2cfi.c (lookup_cfa): Remove.
10997 (execute_dwarf2_frame): Assert queues are empty on entry.
10998 Setup initial cfa directly, not via lookup_cfa.
10999 Don't clear args_size state here.
11001 2011-07-09 Richard Henderson <rth@redhat.com>
11003 * dwarf2cfi.c (add_cfi_vec): New.
11004 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11005 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11006 (execute_dwarf2_frame): Set add_cfi_vec.
11008 2011-07-09 Richard Henderson <rth@redhat.com>
11010 * defaults.h (ASM_COMMENT_START): Move here...
11011 * dwarf2asm.c: ... from here.
11012 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11013 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11014 * varasm.c: Likewise.
11016 2011-07-09 Richard Henderson <rth@redhat.com>
11019 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11020 (create_cfi_notes): ... do it here instead.
11022 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11025 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11026 (address_of_int_loc_descriptor): Use it.
11027 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11029 2011-07-09 Richard Henderson <rth@redhat.com>
11031 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11032 (prologue, epilogue): New.
11033 (return, *rts): New.
11034 (blockage, setd, seti): New.
11035 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11036 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11037 (pdp11_saved_regno): New.
11038 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11039 generate rtl instead of text.
11040 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11041 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11042 * config/pdp11/pdp11-protos.h: Update.
11044 2011-07-09 Richard Henderson <rth@redhat.com>
11046 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11047 try to insert an rtl prologue here.
11048 (rs6000_output_function_epilogue): Similarly.
11049 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11050 satisfy !TARGET_SCHED_PROLOG.
11051 (epilogue, sibcall_epilogue): Likewise.
11053 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11055 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11056 (FP_REG_P): Delete.
11057 (IN_OR_GLOBAL_P): Likewise.
11059 2011-07-08 Jason Merrill <jason@redhat.com>
11062 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11063 compound assignment.
11065 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11066 * cgraph.h: Declare it.
11067 * ipa.c (function_and_variable_visibility): Make sure thunks
11068 have the right visibility.
11070 2011-07-08 Richard Henderson <rth@redhat.com>
11073 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11074 any tablejump vector.
11077 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11078 end of the prologue.
11080 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11083 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11084 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11085 * config/rs6000/vector.md (vector_select_<mode>,
11086 vector_select_<mode>_uns): Change second operand of NE to
11087 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11088 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11089 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11090 zero_constant of the corresponding vector mode.
11091 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11094 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11096 * graphite-dependences.c (build_alias_set_powerset): Remove
11097 continue from loop, add one more assert.
11099 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11102 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11103 In particular, allow 8-bit values in r28 and r29.
11104 (avr_hard_regno_scratch_ok): Disallow any register that might be
11105 part of the frame pointer.
11106 (avr_hard_regno_rename_ok): Same.
11107 (avr_legitimate_address_p): Don't allow SUBREGs.
11109 2011-07-08 Julian Brown <julian@codesourcery.com>
11111 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11113 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11114 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11115 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11116 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11117 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11118 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11119 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11120 registers in big-endian mode.
11122 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11124 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11125 in terms of another.
11126 (write_attr_value): Write a cast if necessary.
11128 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11129 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11130 (REG_WORDS_BIG_ENDIAN): Document.
11131 * doc/tm.texi: Regenerate.
11132 * reload.c (operands_match_p): Take it into account.
11133 (reload_adjust_reg_for_mode): Likewise.
11134 * rtlanal.c (subreg_get_info): Likewise.
11136 2011-07-08 Richard Guenther <rguenther@suse.de>
11138 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11141 2011-07-08 Kai Tietz <ktietz@redhat.com>
11143 * fold-const.c (fold_truth_andor): Factored out truth_andor
11144 label from fold_binary as function.
11145 (fold_binary_loc): Replace truth_andor lable
11146 by function fold_truth_andor.
11148 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11150 PR middle-end/49519
11151 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11152 check if address is stored in register. If so - give up.
11153 (check_sibcall_argument_overlap_1): Do not perform check of
11154 overlapping when it is call to address.
11156 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11158 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11161 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11163 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11164 GET_MODE_BITSIZE where appropriate.
11165 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11166 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11167 expand_float, expand_fix): Likewise.
11168 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11169 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11170 * stor-layout.c (get_mode_bounds): Likewise.
11171 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11173 * convert.c (convert_to_integer): Likewise.
11174 * expmed.c (expand_shift_1): Likewise.
11176 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11179 * optabs.c (expand_binop): Tighten conditions for doubleword
11181 (widen_bswap): Assert that mode bitsize and precision are the same.
11182 * stor-layout.c (get_best_mode): Skip modes that have lower
11183 precision than bitsize.
11184 * recog.c (simplify_while_replacing): Assert that bitsize and
11185 precision are the same.
11187 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11189 * Makefile.in (LIBGCOV): Remove.
11190 (libgcc.mvars): Remove LIBGCOV.
11191 * libgov.c: Move to ../libgcc.
11193 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11195 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11197 2011-07-08 Martin Jambor <mjambor@suse.cz>
11199 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11200 is too big for total scalarization.
11202 2011-07-07 Richard Henderson <rth@redhat.com>
11204 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11205 (DBX_DEBUGGING_INFO): Undef.
11207 2011-07-07 Richard Henderson <rth@redhat.com>
11209 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11210 Handle some opcodes specially for debugging.
11211 * print-rtl.c: Include dwarf2out.h
11212 (print_rtx): Handle NOTE_INSN_CFI.
11213 * Makefile.in (print-rtl.o): Update.
11215 2011-07-07 Richard Henderson <rth@redhat.com>
11217 * tree-pass.h (pass_dwarf2_frame): Declare.
11218 * passes.c (init_optimization_passes): Add it.
11219 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11220 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11221 make static, do not call add_cfis_to_fde.
11222 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11223 dwarf2out_frame_init): Merge into...
11224 (execute_dwarf2_frame): ... here. New function.
11225 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11226 saved_do_cfi_asm to a tri-state variable.
11227 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11228 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11229 if it has yet to be done. Don't call dwarf2cfi_function_init.
11230 * dwarf2out.h, debug.h: Update decls.
11231 * final.c (final_start_function): Don't call
11232 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11233 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11234 * toplev.c (lang_dependent_init): Likewise.
11236 2011-07-07 Richard Henderson <rth@redhat.com>
11238 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11239 FDE_TABLE_INCREMENT): Replace with...
11240 (fde_vec): ... this, a new vector.
11241 (current_fde): Remove. Replace all users with cfun->fde.
11242 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11243 (size_of_aranges, dwarf2out_finish): Likewise.
11244 (dwarf2out_alloc_current_fde): Break out from ...
11245 (dwarf2out_begin_prologue): ... here.
11246 (dwarf2out_frame_init): Remove.
11247 * dwarf2cfi.c: Update all users of current_fde.
11248 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11249 * dwarf2out.h: Update decls.
11250 (dw_fde_node): Add fde_index member.
11251 * function.h (struct function): Add fde member.
11253 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11254 Richard Henderson <rth@redhat.com>
11256 * dwarf2cfi.c (add_cfi): Remove.
11257 (dwarf2out_cfi_label): Remove force argument. Only generate the
11259 (add_fde_cfi): Simplify the different code paths.
11260 (add_cie_cfi): New.
11261 (old_cfa, old_cfa_remember): New.
11262 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11263 (last_reg_save_label): Remove.
11264 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11265 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11266 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11267 dwarf2out_frame_debug_cfa_expression,
11268 dwarf2out_frame_debug_cfa_restore,
11269 dwarf2out_frame_debug_cfa_window_save,
11270 dwarf2out_frame_debug_expr): Remove label parameter.
11271 (cfi_label_required_p, add_cfis_to_fde): New.
11272 (dwarf2out_frame_debug_after_prologue): New.
11273 (dwarf2cfi_frame_init): Initialize old_cfa.
11274 (dwarf2out_frame_debug_restore_state): Likewise.
11275 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11276 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11277 * final.c (final_start_function): Call
11278 dwarf2out_frame_debug_after_prologue.
11280 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11281 Richard Henderson <rth@redhat.com>
11283 * dwarf2cfi.c (cfi_insn): New.
11284 (dwarf2out_cfi_label): Don't emit cfi label here.
11285 (add_fde_cfi): Create a NOTE_INSN_CFI.
11286 (dwarf2out_frame_debug): Setup cfi_insn.
11287 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11288 (dwarf2out_cfi_begin_epilogue): Make static.
11289 (dwarf2out_frame_debug_restore_state): Make static.
11290 * dwarf2out.c (output_cfi_directive): Make static.
11291 (dwarf2out_emit_cfi): New.
11292 * dwarf2out.h: Update.
11293 * final.c (final): Remove CFI notes.
11294 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11295 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11296 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11297 * insn-notes.def (NOTE_INSN_CFI): New.
11298 (NOTE_INSN_CFI_LABEL): New.
11299 * rtl.h (union rtunion_def): Add rt_cfi member.
11300 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11302 2011-07-07 Richard Henderson <rth@redhat.com>
11304 * dwarf2cfi.c: New file.
11305 * Makefile.in (OBJS): Add it.
11306 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11307 * gengtype.c (open_base_files): Include dwarf2out.h.
11308 * coretypes.h (enum var_init_status): Move from ...
11310 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11311 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11312 expand_builtin_dwarf_sp_column, init_return_column_size,
11313 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11314 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11315 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11316 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11317 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11318 compute_barrier_args_size, dwarf2out_args_size,
11319 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11320 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11321 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11322 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11323 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11324 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11325 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11326 dwarf2out_frame_debug_cfa_expression,
11327 dwarf2out_frame_debug_cfa_restore,
11328 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11329 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11330 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11331 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11332 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11333 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11334 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11335 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11336 dw_loc_descr_node): Move to dwarf2out.h.
11337 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11338 mem_loc_descriptor): Export.
11339 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11340 (dwarf2out_frame_init): Extract CIE generation code to
11341 dwarf2cfi_frame_init.
11343 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11346 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11347 MASK_V8PLUS, remove commented out flag and reorder.
11349 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11352 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11353 one non-complex and one complex argument, call c_save_expr on both
11356 2011-07-07 Martin Jambor <mjambor@suse.cz>
11358 PR middle-end/49495
11359 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11360 (verify_cgraph_node): Some functinality moved to
11361 verify_edge_corresponds_to_fndecl, call it.
11363 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11365 * config.gcc (*local*): Remove.
11366 * doc/install-old.texi: Don't mention local configurations.
11368 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11371 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11372 referencing debug insns that have been reset.
11373 (dead_debug_insert_before): Don't assert reg is non-NULL,
11374 instead return immediately if it is NULL.
11376 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11378 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11380 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11382 * hw-doloop.c: New file.
11383 * hw-doloop.h: New file.
11384 * Makefile.in (OBJS): Add hw-doloop.o.
11385 (hw-doloop.o): New rule.
11386 ($(obj_out_file)): Add hw-doloop.h dependency.
11387 * config/bfin/bfin.c: Include "hw-doloop.h".
11388 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11389 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11390 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11391 type changed to hwloop_info. Return bool, true if the loop was
11392 successfully optimized. Remove code that was moved to
11393 hw-doloop.c, and adjust other parts.
11394 (hwloop_fail): New static function, containing parts that used
11395 to be in bfin_optimize_loop.
11396 (bfin_discover_loop, bfin_discover_loops, free_loops,
11397 bfin_reorder_loops): Remove.
11398 (hwloop_pattern_reg): New static function.
11399 (bfin_doloop_hooks): New variable.
11400 (bfin_reorg_loops): Remove most code, call reorg_loops.
11401 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11402 loop counter is a memory_operand.
11404 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11406 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11408 * configure.ac: Mention x86-64 for --with-multilib-list.
11409 * configure: Regenerated.
11411 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11412 (SPEC_32): Likewise.
11413 (ASM_SPEC): Likewise.
11414 (LINK_SPEC): Likewise.
11415 (TARGET_THREAD_SSP_OFFSET): Likewise.
11416 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11419 * config/i386/i386.h (TARGET_X32): New.
11420 (TARGET_LP64): New.
11421 (LONG_TYPE_SIZE): Likewise.
11422 (POINTER_SIZE): Likewise.
11423 (POINTERS_EXTEND_UNSIGNED): Likewise.
11424 (OPT_ARCH64): Support x32.
11425 (OPT_ARCH32): Likewise.
11427 * config/i386/i386.opt (mx32): New.
11429 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11430 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11431 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11432 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11434 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11435 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11436 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11438 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11440 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11442 * doc/invoke.texi: Document -mx32.
11444 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11446 * doc/invoke.texi (mwords-little-endian): Deprecate.
11447 * config/arm/arm.opt (mwords-little-endian): Likewise.
11448 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11449 of -mwords-little-endian.
11451 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11453 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11454 an old reload register completely defines the required value.
11456 2011-07-07 Richard Guenther <rguenther@suse.de>
11458 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11461 2011-07-07 Richard Guenther <rguenther@suse.de>
11463 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11464 (simplify_stmt_using_ranges): Call it.
11466 2011-07-07 Kai Tietz <ktietz@redhat.com>
11468 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11469 (lookup_logical_inverted_value): Likewise.
11470 (simplify_bitwise_binary_1): Likewise.
11471 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11473 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11475 * gcc.c (%[Spec]): Don't document.
11476 (struct spec_list): Update comment.
11477 (do_spec_1): Don't handle %[Spec].
11478 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11480 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11482 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11483 default based on TARGET_ASM_NAMED_SECTION.
11484 * common/common-target.def (have_named_sections): Default to true.
11485 * common/config/default-common.c: Don't include tm.h.
11486 * common/config/picochip/picochip-common.c
11487 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11488 * common/config/m32c/m32c-common.c: Remove.
11489 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11490 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11491 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11492 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11493 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11494 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11495 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11497 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11499 PR middle-end/49640
11500 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11501 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11503 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11505 PR libmudflap/49550
11506 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11508 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11511 * configure.ac (gcc_cv_as_hidden): Also accept
11512 x86_64-*-solaris2.1[0-9]*.
11513 (gcc_cv_as_cfi_directive): Likewise.
11514 (gcc_cv_as_comdat_group_group): Likewise.
11515 (set_have_as_tls): Likewise.
11516 * configure: Regenerate.
11517 * config.gcc (i[34567]86-*-solaris2*): Also handle
11518 x86_64-*-solaris2.1[0-9]*.
11519 * config.host (i[34567]86-*-solaris2*): Likewise.
11520 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11521 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11522 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11523 (TARGET_LD_EMULATION): Use it.
11524 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11525 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11526 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11527 (ASM_CPU64_DEFAULT_SPEC): Define.
11528 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11529 (ASM_SPEC): Redefine.
11530 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11531 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11532 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11533 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11535 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11537 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11539 * config/sol2.h (ASM_SPEC): Split into ...
11540 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11541 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11542 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11543 (ASM_SPEC): Use ASM_SPEC_BASE.
11544 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11546 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11548 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11549 const_int_operand. Ditto for peep2 producing this insn.
11550 Add argument to output_reload_insisf call.
11551 (*movsi,*movsf): Add argument to output_movsisf call.
11552 (*reload_insf): New insn and new peep2 to produce it.
11553 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11554 (output_reload_insisf): Change prototype.
11555 * config/avr/avr.c (avr_asm_len): New function.
11556 (output_reload_insisf): Rewrite.
11557 (output_movsisf): Change prototype. output_reload_insisf for
11558 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11559 (adjust_insn_length): Add argument to output_movsisf and
11560 output_reload_insisf call.
11562 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11564 * emit-rtl.c (paradoxical_subreg_p): New function.
11565 * rtl.h (paradoxical_subreg_p): Declare.
11566 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11567 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11568 * cse.c (record_jump_cond, cse_insn): Likewise.
11569 * expr.c (force_operand): Likewise.
11570 * rtlanal.c (num_sign_bit_copies1): Likewise.
11571 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11572 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11573 (push_reload): Use precision to check for paradoxical subregs.
11574 * expmed.c (extract_bit_field_1): Likewise.
11576 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11577 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11578 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11579 simplify_set, simplify_logical, expand_compound_operation,
11580 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11581 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11582 record_value_for_reg): Likewise.
11583 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11584 * simplify-rtx. c (simplify_unary_operation_1,
11585 simplify_binary_operation_1, simplify_const_relational_operation):
11588 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11589 instead of GET_MODE_BITSIZE where appropriate.
11590 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11591 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11592 init_num_sign_bit_copies_in_rep): Likewise.
11593 * cse.c (fold_rtx, cse_insn): Likewise.
11594 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11595 * simplify-rtx.c (simplify_unary_operation_1,
11596 simplify_const_unary_operation, simplify_binary_operation_1,
11597 simplify_const_binary_operation, simplify_ternary_operation,
11598 simplify_const_relational_operation, simplify_subreg): Likewise.
11599 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11600 simplify_if_then_else, simplify_set, expand_compound_operation,
11601 expand_field_assignment, make_extraction, if_then_else_cond,
11602 make_compound_operation, force_to_mode, make_field_assignment,
11603 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11604 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11605 simplify_comparison, record_promoted_value, simplify_compare_const,
11606 record_dead_and_set_regs_1): Likewise.
11609 * simplify-rtx.c (simplify_const_binary_operation): Use the
11610 shift_truncation_mask hook instead of performing modulo by width.
11611 Compare against mode precision, not bitsize.
11612 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11613 Use shift_truncation_mask instead of constructing the value manually.
11615 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11617 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11619 (rs6000_save_toc_in_prologue_p): Ditto.
11621 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11622 up the static chain (r11) during indirect function calls.
11623 (-msave-toc-indirect): New undocumented debug switch.
11625 * config/rs6000/rs6000.c (struct machine_function): Add
11626 save_toc_in_prologue field to note whether the prologue needs to
11627 save the TOC value in the reserved stack location.
11628 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11629 to save the TOC in the prologue, do so.
11630 (rs6000_trampoline_init): Don't allow creating AIX style
11631 trampolines if -mno-r11 is in effect.
11632 (rs6000_call_indirect_aix): New function to create AIX style
11633 indirect calls, adding support for -mno-r11 to suppress loading
11634 the static chain, and saving the TOC in the prologue instead of
11636 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11637 TOC in the prologue.
11639 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11641 (TOC_REGNUM): Ditto.
11642 (STATIC_CHAIN_REGNUM): Ditto.
11643 (ARG_POINTER_REGNUM): Ditto.
11644 (SFP_REGNO): Delete, unused.
11645 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11646 function descriptor offsets.
11647 (TOC_SAVE_OFFSET_64BIT): Ditto.
11648 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11649 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11650 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11651 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11652 (ptrload): New mode attribute for the appropriate load of a pointer.
11653 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11654 (call_indirect_aix64): Ditto.
11655 (call_value_indirect_aix32): Ditto.
11656 (call_value_indirect_aix64): Ditto.
11657 (call_indirect_nonlocal_aix32_internal): Ditto.
11658 (call_indirect_nonlocal_aix32): Ditto.
11659 (call_indirect_nonlocal_aix64_internal): Ditto.
11660 (call_indirect_nonlocal_aix64): Ditto.
11661 (call): Rewrite AIX indirect function calls. Add support for
11662 eliminating the static chain, and for moving the save of the TOC
11663 to the function prologue.
11664 (call_value): Ditto.
11665 (call_indirect_aix<ptrsize>): Ditto.
11666 (call_indirect_aix<ptrsize>_internal): Ditto.
11667 (call_indirect_aix<ptrsize>_internal2): Ditto.
11668 (call_indirect_aix<ptrsize>_nor11): Ditto.
11669 (call_value_indirect_aix<ptrsize>): Ditto.
11670 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11671 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11672 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11673 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11674 (call_nonlocal_aix64): Ditto.
11676 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11677 -mno-r11 documentation.
11679 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11682 * doc/extend.texi (Compound Literals): Fix typo.
11684 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11686 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11688 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11690 * configure.ac (plugin-version.h): Generate
11691 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11692 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11695 * configure: Regenerate.
11697 * doc/plugins.texi (Building GCC plugins): Mention
11698 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11700 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11702 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11703 * combine.c (make_extraction, gen_lowpart_or_truncate,
11704 apply_distributive_law, simplify_comparison,
11705 reg_truncated_to_mode, record_truncated_value): Use it.
11706 * cse.c (notreg_cost): Likewise.
11707 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11708 * expr.c (convert_move, convert_modes): Likewise.
11709 * optabs.c (expand_binop, expand_unop): Likewise.
11710 * postreload.c (move2add_last_label): Likewise.
11711 * regmove.c (optimize_reg_copy_3): Likewise.
11712 * rtlhooks.c (gen_lowpart_general): Likewise.
11713 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11715 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11717 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11719 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11721 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11722 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11723 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11724 (simplify_const_unary_operation, simplify_binary_operation_1,
11725 simplify_const_binary_operation, simplify_const_relational_operation):
11726 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11727 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11728 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11729 simplify_shift_const_1, simplify_comparison): Likewise.
11730 * expr.c (convert_modes): Likewise.
11731 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11732 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11733 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11735 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11737 2011-07-06 Richard Guenther <rguenther@suse.de>
11739 PR tree-optimization/49645
11740 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11741 register variables.
11742 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11743 in type qualification here ...
11744 (copy_reference_ops_from_ref): ... not here.
11745 (vn_reference_lookup_3): ... or here.
11746 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11747 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11749 2011-07-06 Ian Lance Taylor <iant@google.com>
11751 * doc/install.texi (Configuration): It's
11752 --enable-gnu-indirect-function, not --enable-indirect-function.
11754 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11756 * simplify-rtx.c (simplify_const_binary_operation): Use the
11757 shift_truncation_mask hook instead of performing modulo by width.
11758 Compare against mode precision, not bitsize.
11759 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11760 Use shift_truncation_mask instead of constructing the value manually.
11762 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11764 PR middle-end/47383
11765 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11766 address computation and convert to address_mode if needed.
11768 2011-07-06 Richard Guenther <rguenther@suse.de>
11770 * tree.c (build_common_tree_nodes_2): Merge with
11771 build_common_tree_nodes.
11772 * tree.h (build_common_tree_nodes): Adjust prototype.
11773 (build_common_tree_nodes_2): Remove.
11774 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11775 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11777 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11779 PR tree-optimization/49618
11780 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11781 t recurse on the decl.
11782 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11783 return true if expr isn't known to be defined in current
11784 TU or some other LTO partition.
11786 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11788 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11789 override CASE_VALUES_THRESHOLD.
11791 * stmt.c (toplevel): Include params.h.
11792 (case_values_threshold): Use the --param case-values-threshold
11793 value if non-zero, otherwise use machine dependent value.
11794 (expand_case): Use case_values_threshold.
11796 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11798 * doc/invoke.texi (--param case-values-threshold): Document.
11800 2011-07-05 Richard Henderson <rth@redhat.com>
11802 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11803 (dwarf2out_flush_queued_reg_saves): Make static.
11804 (dwarf2out_reg_save): Remove.
11805 (dwarf2out_return_save): Remove.
11806 (dwarf2out_return_reg): Remove.
11807 (dwarf2out_reg_save_reg): Remove.
11808 (dwarf2out_def_cfa): Merge into ...
11809 (dwarf2out_frame_init): ... here.
11810 * dwarf2out.h, tree.h: Remove declarations as necessary.
11812 2011-07-05 Richard Henderson <rth@redhat.com>
11814 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11815 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11816 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11819 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11820 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11821 (process_epilogue): Don't call dwarf2out_def_cfa.
11823 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11824 indicate the return address save.
11825 (process_cfa_register): Likewise.
11827 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11828 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11830 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11831 for ar.pfs save at alloc insn.
11833 2011-07-05 Richard Henderson <rth@redhat.com>
11835 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11836 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11837 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11838 stack pointer save.
11839 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11840 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11841 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11842 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11844 2011-07-05 Richard Henderson <rth@redhat.com>
11846 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11847 VUNSPEC_* constants here instead of via define_constants.
11848 (VUNSPEC_PEM): New constant.
11849 (procedure_entry_mask): New insn.
11850 (prologue): New expander.
11851 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11852 (vax_expand_prologue): Rename from vax_output_function_prologue;
11853 emit rtl instead of text.
11854 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11855 (print_operand): Add 'x' prefix.
11857 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11859 PR middle-end/47715
11860 * calls.c (precompute_register_parameters): Promote the function
11861 argument before checking non-legitimate constant.
11863 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11865 PR tree-optimization/47654
11866 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11867 (lst_do_strip_mine_loop): Return an int.
11868 (lst_do_strip_mine): Same.
11869 (scop_do_strip_mine): Same.
11870 (scop_do_block): Loop blocking should strip-mine at least two loops.
11871 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11872 (scop_do_interchange): Same.
11873 * graphite-poly.h (scop_do_interchange): Update declaration.
11874 (scop_do_strip_mine): Same.
11876 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11878 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11879 (precision_for_interval): Removed.
11880 (gcc_type_for_interval): Use mpz_sizeinbase.
11882 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11884 * graphite-ppl.h (value_max): Correct computation of max.
11886 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11888 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11890 2011-07-05 Richard Guenther <rguenther@suse.de>
11892 * c-decl.c (c_init_decl_processing): Defer building common
11893 tree nodes to c_common_nodes_and_builtins.
11895 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11897 PR tree-optimization/49580
11898 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11899 the loop's number of iterations.
11900 * tree-parloops.c (transform_to_exit_first_loop): Add the
11901 handling of the loop's number of iterations before the call
11902 to gimple_duplicate_sese_tail.
11903 Insert the stmt caclculating the new rhs of the loop's
11904 condition stmt to the preheader instead of iters_bb.
11906 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11908 PR rtl-optimization/47449
11909 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11910 register nor zero/sign extended hard register.
11912 2011-07-05 Richard Guenther <rguenther@suse.de>
11914 PR tree-optimization/49518
11915 PR tree-optimization/49628
11916 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11917 irrelevant and invariant data-references.
11918 (vect_analyze_data_ref_access): For invariant loads clear the
11921 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11923 PR rtl-optimization/49619
11924 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11925 pass VOIDmode as op0_mode to recursive call, and return temp even
11926 when different from tor, just if it is not IOR of the original
11929 PR rtl-optimization/49472
11930 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11931 negating MULT, negate the second operand instead of first.
11932 (simplify_binary_operation_1) <case MULT>: If one operand is
11933 a NEG and the other is MULT, don't attempt to optimize by negation
11934 of the MULT operand if it only moves the NEG operation around.
11937 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11938 get_current_def return value if it can't be trusted to be
11939 the current value of the variable in the current bb.
11941 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11944 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11945 general register to memory for !TARGET_INTER_UNIT_MOVES.
11947 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11950 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11951 instead of TREE_READONLY.
11953 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11955 * doc/extend.texi (AVR Built-in Functions): Update documentation
11956 of __builtin_avr_fmul*.
11957 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11958 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11959 * config/avr/avr.md (fmul): Rename to fmul_insn.
11960 (fmuls): Rename to fmuls_insn.
11961 (fmulsu): Rename to fmulsu_insn.
11962 (fmul,fmuls,fmulsu): New expander.
11963 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11964 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11965 * config/avr/libgcc.S (__fmul): New function.
11966 (__fmuls): New function.
11967 (__fmulsu,__fmulsu_exit): New function.
11969 2011-07-04 Richard Guenther <rguenther@suse.de>
11971 PR tree-optimization/49615
11972 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11973 basic-block index check.
11975 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11977 * longlong.h (count_leading_zeros, count_trailing_zeros,
11978 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11981 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11983 PR tree-optimization/49610
11984 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11987 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11988 Olivier Hainque <hainque@adacore.com>
11989 Nicolas Setton <setton@adacore.com>
11991 * tree.h (TYPE_ARTIFICIAL): New flag.
11992 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11993 the DIE of the type if it is artificial.
11994 (gen_array_type_die): Likewise.
11995 (gen_enumeration_type_die): Likewise.
11996 (gen_struct_or_union_type_die): Likewise.
11997 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11998 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12000 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12002 * tree-object-size.c (pass_through_call): Handle
12003 BUILT_IN_ASSUME_ALIGNED.
12005 2011-07-01 Martin Jambor <mjambor@suse.cz>
12007 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12009 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12011 PR middle-end/48016
12012 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12013 for stack save area.
12014 * function.c (expand_function_start): Likewise.
12016 2011-07-01 Richard Guenther <rguenther@suse.de>
12018 PR middle-end/49596
12019 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12020 may have unknown refs.
12022 2011-07-01 Kai Tietz <ktietz@redhat.com>
12024 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12026 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12028 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12029 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12030 (Specific, mips-sgi-irix6): Likewise.
12032 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12034 PR libmudflap/49549
12035 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12037 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12039 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12040 [idx]= and [idx1 ... idx2]= before initializers if needed for
12041 array initializers.
12043 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12045 * config.gcc (score-*-elf): Remove score7.o.
12046 * config/score/t-score-elf: Likewise.
12047 * config/score/score.c: Merge score7 to score.c and
12048 remove forwarding functions.
12049 * config/score/score7.c: Deleted.
12050 * config/score/score7.h: Deleted.
12052 2011-07-01 Richard Guenther <rguenther@suse.de>
12054 PR tree-optimization/49603
12055 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12057 2011-06-30 Martin Jambor <mjambor@suse.cz>
12059 * tree-sra.c (struct access): Rename total_scalarization to
12060 grp_total_scalarization
12061 (completely_scalarize_var): New function.
12062 (sort_and_splice_var_accesses): Set total_scalarization in the
12063 representative access.
12064 (analyze_access_subtree): Propagate total scalarization accross the
12065 tree, no holes in totally scalarized trees, simplify coverage
12067 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12068 of completely_scalarize_record.
12070 2011-06-30 Richard Henderson <rth@redhat.com>
12072 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12073 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12074 * config/i386/i386.c: Don't include dwarf2out.h.
12075 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12076 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12077 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12078 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12079 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12081 2011-06-30 Richard Henderson <rth@redhat.com>
12083 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12084 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12085 * final.c (final_scan_insn): Look for it, and invoke
12086 dwarf2out_frame_debug before the insn if found.
12088 2011-06-30 Richard Henderson <rth@redhat.com>
12090 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12091 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12093 2011-06-30 Richard Henderson <rth@redhat.com>
12095 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12096 Define a vector of this type.
12097 (regs_saved_in_regs): Use a VEC.
12098 (num_regs_saved_in_regs): Remove.
12099 (compare_reg_or_pc): New.
12100 (record_reg_saved_in_reg): Split out from...
12101 (dwarf2out_flush_queued_reg_saves): ... here.
12102 (clobbers_queued_reg_save): Update for VEC.
12103 (reg_saved_in): Likewise.
12104 (dwarf2out_frame_debug_init): Likewise.
12105 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12106 (dwarf2out_frame_debug_cfa_register): Likewise.
12108 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12110 PR tree-optimization/49572
12111 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12112 type of the RHS instead of that of the LHS for the expression type.
12114 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12116 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12119 2011-06-30 Richard Guenther <rguenther@suse.de>
12121 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12122 * tree-ssa-structalias.c (create_variable_info_for): Do not
12123 add initial constraints for non-var-decls. Properly handle
12124 globals in other ltrans partitions.
12125 (intra_create_variable_infos): Manually create constraints for
12126 the fake no-alias parameter.
12127 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12128 and assert there are no clones.
12130 2011-06-30 Richard Guenther <rguenther@suse.de>
12132 PR tree-optimization/46787
12133 * tree-data-ref.c (dr_address_invariant_p): Remove.
12134 (find_data_references_in_stmt): Invariant accesses are ok now.
12135 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12136 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12139 2011-06-30 Martin Jambor <mjambor@suse.cz>
12141 PR tree-optimization/49094
12142 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12143 (build_accesses_from_assign): Use it.
12145 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12147 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12148 handling of BUILT_IN_ASSUME_ALIGNED.
12151 * dwarf2out.c (output_abbrev_section): Don't return early
12152 if abbrev_die_table_in_use is 1.
12153 (dwarf2out_finish): Instead don't call output_abbrev_section
12154 nor emit abbrev_section_label in that case.
12156 2011-06-30 Nick Clifton <nickc@redhat.com>
12158 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12161 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12163 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12164 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12166 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12168 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12169 both pattern and original statements if necessary.
12170 (vect_transform_loop): Likewise.
12171 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12172 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12173 Mark the pattern statement only if the original statement doesn't
12175 (process_use): Call vect_mark_relevant with additional parameter.
12176 (vect_mark_stmts_to_be_vectorized): Likewise.
12177 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12178 (vect_analyze_stmt): Handle both pattern and original statements
12180 (vect_transform_stmt): Don't store vectorized pattern statement
12181 in the original statement.
12182 (vect_is_simple_use_1): Use related pattern statement only if the
12183 original statement is irrelevant.
12184 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12186 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12188 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12190 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12192 (TARGET_AVX128_OPTIMAL): New definition.
12193 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12194 X86_TUNE_AVX128_OPTIMAL entry.
12195 (ix86_option_override_internal): Enable the generation
12196 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12197 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12198 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12200 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12202 PR tree-optimization/49539
12203 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12204 names by means of stmt_references_abnormal_ssa_name.
12205 (associate_plusminus): Call can_propagate_from before propagating
12206 from definition statements.
12207 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12209 2011-06-29 Richard Guenther <rguenther@suse.de>
12211 * doc/invoke.texi: Document -scev dump modifier.
12212 * tree-pass.h (TDF_SCEV): New dump flag.
12213 * tree-dump.c (dump_option_value_in): Add scev.
12214 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12215 * tree-scalar-evolution.c: Likewise.
12217 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12219 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12220 (cxa_type_match): Correct declaration.
12221 (__gnu_unwind_pr_common): Reconstruct additional indirection
12222 when __cxa_type_match returns succeeded_with_ptr_to_base.
12224 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12226 PR rtl-optimization/49114
12227 * reload.c (struct replacement): Remove SUBREG_LOC member.
12228 (push_reload): Do not set it.
12229 (push_replacement): Likewise.
12230 (subst_reload): Remove dead code.
12231 (copy_replacements): Remove assertion.
12232 (copy_replacements_1): Do not handle SUBREG_LOC.
12233 (move_replacements): Likewise.
12234 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12235 Detect subregs via recursive descent instead of via SUBREG_LOC.
12237 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12239 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12240 default_encode_section_info.
12242 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12244 PR tree-optimization/49545
12245 * builtins.c (get_object_alignment_1): Update function comment.
12246 Do not use DECL_ALIGN for functions, but test
12247 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12248 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12249 for functions here.
12250 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12252 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12255 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12256 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12258 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12261 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12262 about uninitialized data attributed 'progmem' from here...
12263 (avr_encode_section_info): ...to this new function.
12264 (TARGET_ENCODE_SECTION_INFO): New define.
12265 (avr_section_type_flags): For data in ".progmem.data", remove
12266 section flag SECTION_WRITE.
12268 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12270 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12272 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12273 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12274 (__umulhisi3): Ditto.
12275 * config/avr/avr.md (mulhisi3): New insn expender.
12276 (umulhisi3): New insn expender.
12277 (*mulhisi3_call): New insn.
12278 (*umulhisi3_call): New insn.
12280 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12282 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12284 2011-06-28 Richard Henderson <rth@redhat.com>
12286 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12287 all code and arguments that handled pushes. Update all callers.
12289 2011-06-28 Richard Henderson <rth@redhat.com>
12291 * config/arm/arm.c (arm_output_function_prologue): Don't call
12292 thumb1_output_function_prologue.
12293 (arm_expand_prologue): Avoid dead store.
12294 (number_of_first_bit_set): Use ctz_hwi.
12295 (thumb1_emit_multi_reg_push): New.
12296 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12297 to emit the entire prologue as rtl.
12298 (thumb1_output_interwork): Split out from
12299 thumb1_output_function_prologue.
12300 (thumb1_output_function_prologue): Remove.
12301 (arm_attr_length_push_multi): Handle thumb1.
12302 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12303 (prologue_thumb1_interwork): New.
12304 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12305 * config/arm/predicates.md (push_mult_memory_operand): New.
12307 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12309 * config/sparc/sync.md (*stbar): Delete.
12310 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12312 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12314 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12316 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12319 (TARGET_64BIT_DEFAULT): Define.
12320 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12322 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12324 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12326 * common.opt (in_lto_p): New Variable entry.
12327 * flags.h (in_lto_p): Move to common.opt.
12328 * gcc.c: Include params.h.
12329 (set_option_handlers): Also use common_handle_option and
12330 target_handle_option.
12331 (main): Call global_init_params, finish_params and init_options_struct.
12332 * opts.c (debug_type_names): Move from toplev.c.
12333 (print_filtered_help): Access quiet_flag through opts pointer.
12334 (common_handle_option): Return early in the driver for some options.
12335 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12337 * toplev.c (in_lto_p): Move to common.opt.
12338 (debug_type_names): Move to opts.c.
12339 * Makefile.in (OBJS): Remove opts.o.
12340 (OBJS-libcommon-target): Add opts.o.
12341 (gcc.o): Update dependencies.
12343 2011-06-28 Kai Tietz <ktietz@redhat.com>
12345 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12347 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12349 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12350 with '=' constraint modifier.
12351 (*divdf3_vfp): Likewise.
12352 ("*mulsf3_vfp"): Likewise.
12353 ("*muldf3_vfp"): Likewise.
12354 ("*mulsf3negsf_vfp"): Likewise.
12355 ("*muldf3negdf_vfp"): Likewise.
12357 2011-06-28 Nick Clifton <nickc@redhat.com>
12359 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12360 relaxation when performing an incremental link.
12362 2011-06-28 Kai Tietz <ktietz@redhat.com>
12364 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12365 within BB from last to first.
12367 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12369 * genattr-common.c: New. Based on genattr.c.
12370 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12371 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12372 (opts.o): Update dependencies.
12373 (.PRECIOUS): Add insn-attr-common.h.
12374 (simple_rtl_generated_h): Add insn-attr-common.h.
12375 (build/genattr-common.o): New.
12376 (genprogrtl): Add attr-common.
12377 * genattr.c (main): Include insn-attr-common.h. Don't generate
12378 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12379 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12381 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12383 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12384 avr-*-* and avr-*-rtems* targets.
12386 * config/avr/elf.h: New file.
12387 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12388 (TARGET_ASM_SELECT_SECTION): Define.
12389 (INIT_SECTION_ASM_OP): Undefine.
12390 (FINI_SECTION_ASM_OP): Undefine.
12391 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12392 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12393 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12394 * config/avr/avr.h:
12395 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12396 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12397 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12398 (STRING_LIMIT): Move to elf.h.
12399 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12400 (ASM_DECLARE_OBJECT_NAME): Remove.
12402 (ASM_OUTPUT_SKIP): Remove.
12403 (DWARF2_DEBUGGING_INFO): Remove.
12404 (OBJECT_FORMAT_ELF): Remove.
12405 (USER_LABEL_PREFIX): Remove.
12406 (ASM_OUTPUT_EXTERNAL): Remove.
12407 (ASM_OUTPUT_ASCII): Remove.
12408 (TYPE_ASM_OP): Remove.
12409 (SIZE_ASM_OP): Remove.
12410 (WEAK_ASM_OP): Remove.
12411 (STRING_ASM_OP): Remove.
12412 (SET_ASM_OP): Remove.
12413 (ASM_WEAKEN_LABEL): Remove.
12414 (TYPE_OPERAND_FMT): Remove.
12415 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12416 (ASM_FINISH_DECLARE_OBJECT): Remove.
12417 (NO_DOLLAR_IN_LABEL): Remove.
12418 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12419 (ASM_OUTPUT_CASE_LABEL): Remove.
12420 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12421 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12422 (gas_output_ascii): Remove.
12423 (gas_output_limited_string): Remove.
12424 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12425 * config/avr/avr-protos.h
12426 (gas_output_ascii): Remove prototye.
12427 (gas_output_limited_string): Remove prototype.
12429 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12432 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12435 2011-06-27 Jan Hubicka <jh@suse.cz>
12437 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12438 node instead of references in node.
12440 2011-06-27 Richard Henderson <rth@redhat.com>
12442 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12443 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12446 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12448 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12450 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12451 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12452 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12453 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12454 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12455 (evaluate_stmt, execute_fold_all_builtins): Handle
12456 BUILT_IN_ASSUME_ALIGNED.
12457 * tree-ssa-dce.c (propagate_necessity): Likewise.
12458 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12459 call_may_clobber_ref_p_1): Likewise.
12460 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12461 (expand_builtin_assume_aligned): New function.
12462 * doc/extend.texi (__builtin_assume_aligned): Document.
12465 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12466 and l has two DEBUG_INSN owned locs instead of just one, adjust
12467 the second location's setting_insn too.
12469 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12471 PR libmudflap/38738
12472 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12474 2011-06-27 Nick Clifton <nickc@redhat.com>
12476 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12477 bit position of highest bit set into a count of the high zero bits.
12479 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12481 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12483 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12486 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12489 2011-06-27 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/49394
12492 * passes.c (execute_one_pass): Restore current_pass after
12493 applying IPA transforms.
12495 2011-06-27 Kai Tietz <ktietz@redhat.com>
12497 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12498 out of type precision after operation.
12499 (find_bswap): Take for limit value the integer auto-promotion
12502 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12504 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12505 forward scan as well.
12507 2011-06-27 Tristan Gingold <gingold@adacore.com>
12510 * config/vms/vms-protos.h: New file.
12511 * config/vms/vms-crtlmap.map: New file.
12512 * config/vms/vms.c: New file.
12513 * config/vms/make-crtlmap.awk: New file.
12514 * config/vms/vms-crtl.h: File removed.
12515 * config/vms/vms-crtl-64.h: File removed.
12516 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12517 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12518 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12519 clear some builtins on VMS. Calls vms_patch_builtins.
12520 (avms_asm_output_external): Remove.
12521 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12522 (struct crtl_name_spec): Remove
12523 (DO_CTRL_NAMES): Remove.
12524 * config/ia64/vms.h (struct crtl_name_spec): Remove
12525 (DO_CTRL_NAMES): Remove.
12526 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12527 clear some builtins on VMS. Calls vms_patch_builtins.
12528 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12529 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12530 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12532 2011-06-27 Tristan Gingold <gingold@adacore.com>
12534 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12537 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12539 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12540 the function receives nonlocal gotos.
12542 2011-06-27 Richard Guenther <rguenther@suse.de>
12544 PR tree-optimization/49536
12545 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12546 For non-scalar inner types use a scalar type according to
12547 the scalar inner mode.
12549 2011-06-27 Richard Guenther <rguenther@suse.de>
12551 PR tree-optimization/49365
12552 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12554 2011-06-27 Richard Guenther <rguenther@suse.de>
12556 PR tree-optimization/49169
12557 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12558 the alignment of function decls.
12560 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12563 * config/darwin.c (darwin_mergeable_string_section): Place string
12564 constants in '.cstring' rather than '.const' when CF/NSStrings are
12567 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12569 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12570 (emit_save_register_window): Likewise.
12571 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12572 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12573 Swap back %o7/%i7 in register naming.
12575 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12578 * config/darwin.c (darwin_override_options): Improve warning when
12579 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12580 is given with fpie/fPIE.
12581 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12582 * config/darwin9.h (PIE_SPEC): New.
12584 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12586 * timevar.c (timevar_print): Increase width for display of timevar
12589 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12592 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12593 instead of TYPE_CHAIN for chain_next for types.
12595 2011-06-24 Richard Henderson <rth@redhat.com>
12597 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12598 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12599 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12600 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12601 (sparc_flat_expand_prologue): Emit individual instructions
12602 instead of one of the above.
12604 2011-06-24 Easwaran Raman <eraman@google.com>
12606 PR rtl-optimization/49429
12608 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12609 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12610 used to copy y into x.
12611 * calls.c (initialize_argument_information): Mark
12612 an argument addressable if it is passed by invisible reference.
12613 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12614 if it is passed by reference.
12616 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12618 PR rtl-optimization/49504
12619 * rtlanal.c (nonzero_bits1): Properly handle addition or
12620 subtraction of a pointer in Pmode if pointers extend unsigned.
12621 (num_sign_bit_copies1): Likewise.
12623 2011-06-24 Martin Jambor <mjambor@suse.cz>
12625 PR tree-optimizations/49516
12626 * tree-sra.c (sra_modify_assign): Choose the safe path for
12627 aggregate copies if we also did scalar replacements.
12629 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12632 * config/arm/predicates.md (add_operator): New.
12633 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12635 2011-06-24 Andi Kleen <ak@linux.intel.com>
12637 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12638 parameter. Split up ifs and report reason in *msg.
12640 (find_var_candiate): Add msg variable.
12641 Split up ifs and report reason to reject.
12642 (find_param_candidates): Add msg variable.
12643 Pass msg to type_internals_preclude_sra_p.
12645 2011-06-23 Jeff Law <law@redhat.com>
12647 PR middle-end/48770
12648 * reload.h (reload): Change to return a bool.
12649 * ira.c (ira): If requested by reload, run a fast DCE pass after
12650 reload has completed. Fix comment typo.
12651 * reload1.c (need_dce): New file scoped static.
12652 (reload): Set reload_completed here. Return whether or not a DCE
12653 pass after reload is needed.
12654 (delete_dead_insn): Set need_dce as needed.
12656 PR middle-end/49465
12657 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12658 to detect threading through joiner block. If there was already
12659 an edge to the new target, then do not change the PHI nodes.
12661 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12663 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12664 get_pointer_alignment to see if base isn't sufficiently aligned.
12666 2011-06-23 Jan Hubicka <jh@suse.cz>
12668 PR tree-optimize/49373
12669 * tree-pass.h (all_late_ipa_passes): Declare.
12670 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12671 (cgraph_optimize): Execute late passes; remove unreachable funcions
12672 after materialization.
12673 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12675 * passes.c (all_late_ipa_passes): Declare.
12676 (dump_passes, register_pass): Handle late ipa passes.
12677 (init_optimization_passes): Move ipa_pta to late passes; schedule
12678 fixup_cfg at beggining of all_passes.
12679 (apply_ipa_transforms): New function.
12680 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12682 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12684 * params.c: Include common/common-target.h. Don't include tm.h.
12685 (lang_independent_params): Move from toplev.c.
12686 (global_init_params): New.
12687 * params.h (global_init_params): Declare.
12688 * target.def (default_params): Move to common-target.def.
12689 * toplev.c (lang_independent_options): Remove.
12690 (lang_independent_params): Move to params.c.
12691 (general_init): Use global_init_params.
12692 * common/common-target.def (option_default_params): Move from
12694 * common/config/ia64/ia64-common.c: Include params.h.
12695 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12697 * common/config/rs6000/rs6000-common.c: Include params.h.
12698 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12700 * common/config/sh/sh-common.c: Include params.h.
12701 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12703 * common/config/spu/spu-common.c: Include params.h.
12704 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12706 * config/ia64/ia64.c (ia64_option_default_params,
12707 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12708 * config/rs6000/rs6000.c (rs6000_option_default_params,
12709 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12710 * config/sh/sh.c (sh_option_default_params,
12711 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12712 * config/spu/spu.c (spu_option_default_params,
12713 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12714 * Makefile.in (OBJS): Remove params.o.
12715 (OBJS-libcommon-target): Add params.o.
12716 (params.o, $(common_out_object_file)): Update dependencies.
12717 * doc/tm.texi: Regenerate.
12719 2011-06-23 Alan Modra <amodra@gmail.com>
12722 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12723 invocation for 2011-06-09 changes.
12725 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12728 * omp-low.c (expand_omp_for_static_nochunk): Only
12729 use n ceil/ nthreads size for the first n % nthreads threads in the
12730 team instead of all threads except for the last few ones which
12731 get less work or none at all.
12734 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12737 2011-06-22 Richard Guenther <rguenther@suse.de>
12739 PR tree-optimization/49493
12740 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12741 Refer to the alias target of variables.
12742 (associate_varinfo_to_alias_1): Remove.
12743 (ipa_pta_execute): Do not associate aliases with anything.
12744 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12745 (cgraph_function_node): Likewise.
12746 (cgraph_function_or_thunk_node): Likewise.
12747 (varpool_variable_node): Likewise.
12749 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12751 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12752 * config.gcc (arm*-*-linux*): Default to gnu tls.
12753 (arm*-*-*): Add --with-tls option.
12754 (all_defaults): Add 'tls'.
12756 2011-06-22 Richard Henderson <rth@redhat.com>
12758 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12759 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12760 (dwarf2out_frame_debug_cfa_window_save): Rename from
12761 dwarf2out_window_save; make static.
12762 * tree.h (dwarf2out_window_save): Don't declare.
12764 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12765 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12766 (emit_save_register_window): Rename from gen_save_register_window;
12767 emit the insn and add REG_CFA_* notes.
12768 (sparc_expand_prologue): Update to match.
12769 * config/sparc/sparc.md (save_register_window_1): Simplify from
12770 save_register_window<P:mode>.
12772 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12775 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12776 (*lea_general_2_zext): Likewise.
12777 (imul to lea peepholes): Use const359_operand and check
12778 TARGET_PARTIAL_REG_STALL.
12780 * config/i386/predicates.md (const359_operand): New.
12782 2011-06-22 Michael Matz <matz@suse.de>
12784 * cgraphunit.c (assemble_thunk): Use correct return type.
12786 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12787 Dmitry Melnik <dm@ispras.ru>
12789 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12790 (neon_output_shift_immediate): Ditto.
12791 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12793 (neon_output_shift_immediate): Ditto.
12794 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12795 (vashr<mode>3_imm): New insn pattern.
12796 (vlshr<mode>3_imm): Ditto.
12797 (vashr<mode>3): Modified constraint.
12798 (vlshr<mode>3): Ditto.
12799 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12801 (imm_for_neon_rshift_operand): Ditto.
12802 (imm_lshift_or_reg_neon): Ditto.
12803 (imm_rshift_or_reg_neon): Ditto.
12805 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12807 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12809 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12810 builtin calls even if likelyvalue is not CONSTANT.
12811 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12812 Return get_value_for_expr of first operand
12813 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12814 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12815 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12816 their non-checking counterparts.
12817 (call_may_clobber_ref_p_1): Likewise.
12818 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12819 like their non-checking counterparts.
12820 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12821 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12822 like their non-checking counterparts.
12823 (find_func_clobbers): Likewise.
12824 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12825 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12827 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12828 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12829 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12830 of base type reference as argument.
12831 (resolve_addr_in_expr): Likewise. Fix keep computation.
12832 (convert_descriptor_to_signed): Renamed to...
12833 (convert_descriptor_to_mode): ... this. For wider types convert to
12834 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12835 (typed_binop): New function.
12836 (scompare_loc_descriptor, ucompare_loc_descriptor,
12837 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12838 default to unsigned type instead of signed.
12841 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12842 (gimple_build_debug_source_bind_stat): New prototype.
12843 (gimple_build_debug_source_bind): Define.
12844 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12845 gimple_debug_source_bind_get_value,
12846 gimple_debug_source_bind_get_value_ptr,
12847 gimple_debug_source_bind_set_var,
12848 gimple_debug_source_bind_set_value): New inlines.
12849 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12850 * gimple-pretty-print.c (dump_gimple_debug): Handle
12851 GIMPLE_DEBUG_SOURCE_BIND.
12852 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12853 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12854 * tree-parloops.c (eliminate_local_variables,
12855 separate_decls_in_region): Likewise.
12856 (separate_decls_in_region_debug): Renamed from
12857 separate_decls_in_region_debug_bind. Handle
12858 gimple_debug_source_bind_p.
12859 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12861 (DECL_HAS_DEBUG_ARGS_P): Define.
12862 (struct tree_function_decl): Add has_debug_args_flag field.
12863 * tree.c (debug_args_for_decl): New variable.
12864 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12865 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12866 (rewrite_debug_stmt_uses): New function.
12867 (rewrite_stmt): Use it to rewrite debug stmt uses.
12868 * rtl.def (DEBUG_PARAMETER_REF): New.
12869 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12870 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12871 DEBUG_PARAMETER_REF.
12872 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12873 * print-rtl.c (print_rtx): Likewise.
12874 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12875 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12876 debug stmts in the first bb.
12877 * tree-inline.c (remap_ssa_name): If remapping default def
12878 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12879 a source bind debug stmt.
12880 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12881 (maybe_move_debug_stmts_to_successors): Likewise.
12882 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12883 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12884 debug args vector from old_decl to new_decl.
12885 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12886 or modified parameters, add debug bind stmts before call
12887 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12888 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12889 on DECL_DEBUG_EXPRs from debug args vector.
12890 (expand_debug_source_expr): New function.
12891 (expand_debug_locations): Use it for source bind insns.
12892 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12893 * var-tracking.c (prepare_call_arguments): Add debug args
12894 to call_arguments if any.
12895 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12896 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12897 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12898 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12899 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12900 (gen_subprogram_die): Handle parameters identified by
12901 DEBUG_PARAMETER_REF.
12903 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12905 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12906 * doc/install.texi (Configuration): Document --with-tls.
12907 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12908 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12909 (arm_tls_descseq_addr): New.
12910 (legitimize_tls_address): Add tlsdesc support.
12911 (arm_cannot_copy_insn_p): Check for tlscall.
12912 (arm_emit_tls_decoration): Likewise.
12913 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12914 (OPTION_DEFAULT_SPECS): Add with-tls support.
12915 * config/arm/arm.md (R1_REGNUM): Define.
12917 * config/arm/arm.opt (tls_type): New enumeration type and values.
12918 (mtls-dialect): New switch.
12919 * config/arm/arm-opts.h (enum tls_type): New.
12921 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12923 * attribs.c (register_attribute): Added assert to check that all
12924 attribute specs are registered with a name that is not empty and
12925 does not start with '_'.
12926 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12927 if the function has no attributes.
12928 * tree.c (is_attribute_with_length_p): Removed.
12929 (is_attribute_p): Removed.
12930 (private_is_attribute_p): New.
12931 (private_lookup_attribute): New.
12932 (lookup_attribute): Removed.
12933 (lookup_ident_attribute): New.
12934 (remove_attribute): Require the first argument to be in the form
12935 'text', not '__text__'. Updated asserts.
12936 (merge_attributes): Use lookup_ident_attributes instead of
12938 (merge_dllimport_decl_attributes): Use remove_attribute.
12939 (attribute_list_contained): Likewise.
12940 (attribute_list_equal): Immediately return 1 if the arguments are
12941 identical pointers.
12942 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12943 'int'. Require the first argument to be in the form 'text', not
12944 '__text__'. Require the second argument to be an identifier.
12945 (lookup_attribute): Made inline. Require the first argument to be
12946 in the form 'text', not '__text__'.
12947 (private_is_attribute_p, private_lookup_attribute): New.
12950 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12952 * builtins.c: Add sync_ or SYNC__ to builtin names.
12953 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12954 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12956 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12959 * config/avr/avr.md (extzv): New expander.
12960 (*extzv): New insn.
12961 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12962 * config/avr/constraints.md (C04): New constraint.
12963 * doc/md.texi (Machine Constraints): Document it.
12965 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12967 PR middle-end/49489
12968 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12969 unsignedp argument instead of 1 for clrsb_optab.
12970 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12971 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12972 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12973 * optabs.c (widen_leading): Call widen_operand and expand_unop
12974 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12975 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12977 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12979 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12981 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12983 * gensupport.c (add_define_attr): New static function.
12984 (is_predicable): Allow multi-alternative lists for the "predicable"
12986 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12987 (process_one_cond_exec): Call alter_attrs_for_insn.
12988 * doc/md.texi (Defining Attributes): Mention some standard names.
12989 (Conditional Execution): Update documentation for "predicable".
12991 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12992 __builtin_clrsbll): Document.
12993 * doc/rtl.texi (clrsb): New entry.
12994 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12995 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12996 (expand_unop): Handle clrsb_optab.
12997 (init_optabs): Initialize it.
12998 * optabs.h (enum optab_index): New entry OTI_clrsb.
12999 (clrsb_optab): Define.
13000 * genopinit.c (optabs): Add an entry for it.
13001 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13002 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13003 BUILT_IN_CLRSBLL): New.
13004 * rtl.def (CLRSB): New code.
13005 * dwarf2out.c (mem_loc_descriptor): Handle it.
13006 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13007 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13009 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13010 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13011 (__ctzDI2): Move declaration.
13012 * config/bfin/bfin.md (clrsbsi2): New expander.
13013 (signbitssi2): Use the CLRSB rtx.
13014 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13015 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13017 2011-06-21 Richard Guenther <rguenther@suse.de>
13019 * ipa-inline-transform.c (inline_transform): Fix previous change.
13021 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13023 PR tree-optimization/49478
13024 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13025 with constant operand.
13027 2011-06-21 Richard Guenther <rguenther@suse.de>
13029 * ipa-inline-transform.c (inline_transform): Fix typo.
13031 2011-06-21 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/49483
13034 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13035 VIEW_CONVERT_EXPR conversions.
13037 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13039 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13040 * config/avr/avr-tables.opt: New file (generated).
13041 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13042 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13044 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13045 (avr_option_override): Don't process -mmcu= argument here. Set
13046 avr_current_device using avr_mcu_index.
13047 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13048 * config/avr/avr.opt (mmcu=): Use Enum.
13049 * config/avr/t-avr (avr-devices.o): Update dependencies.
13050 ($(srcdir)/config/avr/avr-tables.opt): New.
13051 * target.def (help): Remove.
13052 * doc/tm.texi.in (TARGET_HELP): Remove.
13053 * doc/tm.texi: Regenerate.
13054 * opts.c: Don't include target.h.
13055 (common_handle_option): Don't call targetm.help.
13056 * system.h (TARGET_HELP): Poison.
13057 * Makefile.in (opts.o): Update dependencies.
13059 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13061 * config/usegld.h: New file.
13062 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13063 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13064 (LIB_SPEC): Likewise. Search /lib.
13065 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13066 (RDYNAMIC_SPEC): Handle GNU ld.
13067 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13069 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13070 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13071 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13072 (STACK_CHECK_STATIC_BUILTIN): Define.
13073 * config/sol2.opt (compat-bsd): Remove.
13074 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13075 * config/sol2-bi.h: New file.
13076 * config/sol2-gld.h: Remove.
13077 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13078 (NO_DBX_BNSYM_ENSYM): Remove.
13079 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13080 (STACK_CHECK_STATIC_BUILTIN): Remove.
13081 Test USE_GLD instead of TARGET_GNU_LD.
13082 * config/i386/sol2-10.h: Rename to ...
13083 * config/i386/sol2-bi.h .. this.
13084 (SUBTARGET_EXTRA_SPECS): Redefine.
13085 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13086 (MULTILIB_DEFAULTS): Remove.
13087 (DEFAULT_ARCH32_P): Define.
13088 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13089 (ARCH64_SUBDIR): Define.
13090 Test USE_GLD instead of TARGET_GNU_LD.
13091 (I386_EMULATION): Rename to ...
13092 (ARCH32_EMULATION): ... this.
13093 (X86_64_EMULATION): Rename to ...
13094 (ARCH64_EMULATION): ... this.
13095 (TARGET_LD_EMULATION): Remove.
13096 (LINK_ARCH_SPEC): Remove.
13097 * config/i386/sol2-gas.h: Remove.
13098 * config/i386/t-sol2-10: Rename to ...
13099 * config/i386/t-sol2-64: ... this.
13100 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13101 (AS_SPARC64_FLAG): Define.
13102 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13103 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13104 depending on TARGET_CPU_DEFAULT.
13105 (CPP_CPU_SPEC): Redefine.
13106 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13107 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13108 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13109 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13110 ASM_ARCH_DEFAULT_SPEC): Redefine.
13111 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13112 LINK_ARCH_DEFAULT_SPEC.
13113 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13114 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13115 (ARCH64_SUBDIR): Define.
13116 (LINK_ARCH64_SPEC): Redefine.
13117 (CC1_SPEC): Redefine.
13118 (OPTION_DEFAULT_SPECS): Redefine.
13119 (MULTILIB_DEFAULTS): Define.
13120 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13121 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13122 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13123 (NO_DBX_BNSYM_ENSYM): Remove.
13124 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13125 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13126 (TARGET_ASM_NAMED_SECTION): Likewise.
13127 (STACK_CHECK_STATIC_BUILTIN): Remove.
13128 * config/sparc/sol2-bi.h: Remove.
13129 * config/sparc/sol2-gas-bi.h: Remove.
13130 * config/sparc/sol2-gas.h: Remove.
13131 * config/sparc/sol2-gld-bi.h: Remove.
13132 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13134 (*-*-solaris2*): ... here.
13136 2011-06-21 Christian Bruel <christian.bruel@st.com>
13139 * ipa-inline.c (can_inline_edge_p): Check
13140 !DECL_DISREGARD_INLINE_LIMITS.
13142 2011-06-21 Christian Bruel <christian.bruel@st.com>
13144 PR middle-end/49139
13145 * cgraphunit.c (process_function_and_variable_attributes): warn when
13146 always_inline functions that are not inline.
13147 * ipa-inline-transform.c (inline_transform): Always call
13149 * tree-inline.c (tree_inlinable_function_p): Use error instead
13151 (expand_call_inline): Likewise.
13153 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13155 * Makefile.in (dg_target_exps): Set.
13156 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13157 instead of 7, try to divide it more evenly.
13159 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13162 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13163 (avx256_split_unaligned_store): New definition.
13164 (ix86_option_override_internal): Enable avx256 unaligned load/store
13165 splitting only when avx256_split_unaligned_load/store is set.
13167 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13169 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13170 open chain in a smaller mode without failing the entire block.
13172 2011-06-21 Alan Modra <amodra@gmail.com>
13174 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13175 CONST high part large-toc address.
13176 (rs6000_tls_referenced_p): Make static.
13177 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13179 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13182 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13183 one of the operands is a register.
13185 2011-06-20 Kai Tietz <ktietz@redhat.com>
13187 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13188 operations in combination with binary and.
13190 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13192 * regrename.c (do_replace): Don't update notes.
13194 2011-06-20 Alan Modra <amodra@gmail.com>
13196 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13197 of toc-relative address in CONST.
13198 (rs6000_delegitimize_address): Recognize changed address.
13199 (rs6000_legitimize_reload_address): Likewise.
13200 (rs6000_emit_move): Don't force these constants to memory.
13201 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13202 toc-relative address in CONST.
13203 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13204 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13206 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13208 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13209 (count_trailing_zeros): Likewise.
13211 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13214 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13215 .init_array can be used with .ctors on targets.
13216 * configure: Regenerated.
13218 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13220 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13221 if the element type is volatile.
13223 2011-06-18 Jan Hubicka <jh@suse.cz>
13225 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13226 extra name aliases.
13227 (lto_symtab_resolve_can_prevail_p): Likewise.
13228 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13229 * cgraphbuild.c (record_reference): Remove extra body alias code.
13230 (mark_load): Likewise.
13231 (mark_store): Likewise.
13232 * cgraph.h (varpool_node): Remove extra_name filed;
13233 add alias_of and extraname_alias.
13234 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13235 (varpool_alias_aliased_node): New inline function.
13236 (varpool_variable_node): New function.
13237 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13238 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13239 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13240 (input_varpool_node): Likewise.
13241 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13242 (varpool_externally_visible_p): Remove extra body alias code.
13243 (function_and_variable_visibility): Likewise.
13244 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13245 (ipa_pta_execute): Use it.
13246 * varpool.c (varpool_remove_node): Remove extra name alias code.
13247 (varpool_mark_needed_node): Likewise.
13248 (varpool_analyze_pending_decls): Analyze aliases.
13249 (assemble_aliases): New functoin.
13250 (varpool_assemble_decl): Use it.
13251 (varpool_create_variable_alias): New function.
13252 (varpool_extra_name_alias): Rewrite.
13253 (varpool_for_node_and_aliases): New function.
13255 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13258 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13259 last_arg_constant and last argument doesn't match its predicate,
13260 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13261 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13262 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13263 spelling of error message.
13264 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13265 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13266 const_0_to_255_operand instead of const_int_operand.
13269 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13271 * config/i386/sse.md (blendbits): Remove mode attribute.
13272 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13273 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13274 Check integer value of operand 3 in insn constraint.
13276 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13278 PR rtl-optimization/48542
13279 * reload.c (find_equiv_reg): Stop looking when finding a
13281 * reload1.c (reload_as_needed): Invalidate all reload
13282 registers when crossing a setjmp-type call.
13284 2011-06-16 Jeff Law <law@redhat.com>
13286 * tree-ssa-threadupdate.c (struct redirection_data): New field
13288 (THREAD_TARGET2): Define.
13289 (redirection_data_eq): Also check that the intermediate edge is equal.
13290 (lookup_redirection_data): Drop useless argument. Extract the
13291 outgoing_edge and intermediate edge from E. Callers updated.
13292 (copy_phi_args, update_destination_phis): New functions.
13293 (fix_duplicate_block_edges): Likewise.
13294 (create_edge_and_update_destination_phis): Duplicate all the edges
13295 hung off e->aux. Use copy_phi_args.
13296 (create_duplicates): Use fix_duplicate_block_edges.
13297 (fixup_template_block): Likewise.
13298 (redirect_edges): If necessary, redirect the joiner block's incoming
13299 edge to the duplicate of the joiner block.
13300 (thread_block): Don't muck up loops when threading through a joiner
13302 (thread_through_loop_header): Handle threading through a joiner block.
13303 (mark_threaded_blocks, register_jump_thread): Likewise.
13304 * tree-flow.h (register_jump_thread): Add new argument. Callers
13306 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13307 (thread_across_edge): Handle threading through a joiner block.
13309 2011-06-16 Martin Jambor <mjambor@suse.cz>
13311 PR tree-optimization/49343
13312 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13313 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13315 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13317 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13318 inside RTX_CODE ifdef.
13320 2011-06-16 Tom de Vries <tom@codesourcery.com>
13323 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13324 Disallow NULL pointer for pointer arithmetic.
13326 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13330 2011-06-10 Wei Guozhi <carrot@google.com>
13333 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13334 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13335 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13337 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13339 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13340 (arm_legitimate_ldrd_p): New prototype.
13341 (arm_output_ldrd): New prototype.
13342 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13343 (arm_legitimate_ldrd_p): New function.
13344 (arm_output_ldrd): New function.
13346 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13348 PR middle-end/46500
13349 * doc/tm.texi.in: Update Copyright date.
13350 * doc/tm.texi: Regenerate.
13351 * targhooks.c (default_setup_incoming_varargs): Replace
13352 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13353 (default_pretend_outgoing_varargs_named): Likewise.
13354 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13355 (hook_callee_copies_named): Likewise.
13356 (default_function_arg_advance): Likewise.
13357 (default_function_arg): Likewise.
13358 (default_function_incoming_arg): Likewise.
13359 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13360 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13361 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13362 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13363 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13364 * targhooks.h (default_setup_incoming_varargs): Likewise.
13365 (default_pretend_outgoing_varargs_named): Likewise.
13366 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13367 (hook_callee_copies_named): Likewise.
13368 (default_function_arg_advance): Likewise.
13369 (default_function_arg): Likewise.
13370 (default_function_incoming_arg): Likewise.
13371 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13372 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13373 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13374 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13375 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13376 * target.def (pass_by_reference): Likewise.
13377 (setup_incoming_varargs, strict_argument_naming): Likewise.
13378 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13379 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13380 (function_incoming_arg): Likewise.
13381 * target.h: Don't include "tm.h" .
13382 (cumulative_args_t): New typedef.
13383 [GCC_TM_H] (get_cumulative_args): New static inline function.
13384 [GCC_TM_H] (pack_cumulative_args): Likewise.
13385 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13386 argument type with cumulative_args_t.
13387 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13388 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13389 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13390 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13391 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13392 (frv_function_arg_1): Likewise.
13393 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13394 (s390_function_arg_advance, s390_function_arg): Likewise.
13395 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13396 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13397 (m32c_strict_argument_naming): Likewise.
13398 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13399 (spu_function_arg_advance): Likewise.
13400 (spu_setup_incoming_varargs): Likewise. Make static.
13401 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13403 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13404 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13405 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13406 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13407 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13408 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13409 (mep_pass_by_reference, mep_function_arg): Likewise.
13410 (mep_function_arg_advance): Likewise.
13411 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13412 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13413 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13414 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13415 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13416 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13417 (ix86_setup_incoming_varargs): Likewise.
13418 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13419 (sh_strict_argument_naming): Likewise.
13420 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13421 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13422 (sh_function_arg_advance, sh_function_arg): Likewise.
13423 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13424 (pdp11_function_arg_advance): Likewise.
13425 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13427 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13428 * config/avr/avr.c (avr_function_arg): Likewise.
13429 (avr_function_arg_advance): Likewise.
13430 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13431 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13432 (xtensa_function_arg_1): Likewise.
13433 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13435 (xstormy16_function_arg): Likewise.
13436 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13437 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13438 (fr30_function_arg_advance): Likewise.
13439 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13440 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13441 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13442 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13443 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13444 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13445 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13446 (cris_function_arg, cris_function_incoming_arg): Likewise.
13447 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13448 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13449 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13450 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13451 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13452 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13453 (mn10300_arg_partial_bytes): Likewise.
13454 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13455 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13456 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13457 (ia64_function_arg_1): Likewise.
13458 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13459 (m68k_function_arg): Likewise.
13460 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13461 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13462 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13463 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13464 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13465 (picochip_arg_advance): Likewise.
13466 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13467 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13468 (mcore_function_arg_advance): Likewise.
13469 * config/score/score.c (score_pass_by_reference): Likewise.
13470 (score_function_arg_advance): Likewise.
13471 (score_arg_partial_bytes): Likewise. Make static.
13472 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13473 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13474 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13475 (arm_function_arg, arm_function_arg_advance): Likewise.
13476 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13477 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13478 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13479 (pa_function_arg): Likewise.
13480 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13481 (mips_function_arg, mips_function_arg_advance): Likewise.
13482 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13483 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13484 * config/vax/vax.c (vax_function_arg): Likewise.
13485 (vax_function_arg_advance): Likewise.
13486 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13487 (h8300_function_arg_advance): Likewise.
13488 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13489 (v850_strict_argument_naming, v850_function_arg): Likewise.
13490 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13491 (v850_setup_incoming_varargs): Likewise.
13492 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13493 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13494 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13495 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13497 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13498 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13499 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13500 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13501 * calls.c (emit_call_1): Change type of args_so_far to
13502 cumulative_args_t. Changed all callers.
13503 (initialize_argument_information): Likewise.
13504 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13505 * dse.c (get_call_args): Likewise.
13506 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13507 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13508 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13509 New member args_so_far_v. Changed all users.
13510 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13511 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13512 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13513 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13514 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13515 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13517 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13518 m32r_pass_by_reference.
13520 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13522 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13523 argument to be a VEC of statements.
13524 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13525 assert that pattern statements have to have their vector type set.
13526 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13527 Change the first argument to be a VEC of statements. Update
13529 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13530 (vect_handle_widen_mult_by_const): New function.
13531 (vect_recog_widen_mult_pattern): Change the first argument to be a
13532 VEC of statements. Update documentation. Check that the constant is
13533 INTEGER_CST. Support multiplication by a constant that fits an
13534 intermediate type - call vect_handle_widen_mult_by_const.
13535 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13536 call. Handle additional pattern statements if necessary.
13538 2011-06-16 Nick Clifton <nickc@redhat.com>
13541 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13542 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13543 md_file, extra_modes, out_file and extra_options are these are all
13544 deduced from cpu_type.
13546 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13548 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13549 truncation mask to 63.
13551 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13555 * longlong.h: Add AVR support:
13556 (count_leading_zeros): New macro.
13557 (count_trailing_zeros): New macro.
13558 (COUNT_LEADING_ZEROS_0): New macro.
13559 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13560 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13561 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13562 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13563 (LIB2FUNCS_EXCLUDE): Add _clz.
13564 * config/avr/libgcc.S (XCALL): Move up in file.
13565 (XJMP): New C Macro.
13566 (DEFUN): New asm macro.
13567 (ENDF): New asm macro.
13568 (__ffssi2): New function.
13569 (__ffshi2): New function.
13570 (__loop_ffsqi2): New function.
13571 (__ctzsi2): New function.
13572 (__ctzhi2): New function.
13573 (__clzdi2): New function.
13574 (__clzsi2): New function.
13575 (__clzhi2): New function.
13576 (__paritydi2): New function.
13577 (__paritysi2): New function.
13578 (__parityhi2): New function.
13579 (__parityqi2): New function.
13580 (__popcounthi2): New function.
13581 (__popcountsi2): New function.
13582 (__popcountdi2): New function.
13583 (__popcountqi2): New function.
13584 (__bswapsi2): New function.
13585 (__bswapdi2): New function.
13586 (__ashldi3): New function.
13587 (__ashrdi3): New function.
13588 (__lshrdi3): New function.
13589 Fix suspicous lines.
13591 2011-06-16 Richard Guenther <rguenther@suse.de>
13593 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13594 the same as x != 0.
13595 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13597 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13598 equality compares against zero for the lower bit.
13600 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13602 PR tree-optimization/49419
13603 * tree-vrp.c (execute_vrp): Call init_range_assertions
13604 before estimate_numbers_of_iterations, call
13605 free_number_of_iterations_estimates before calling
13606 remove_range_assertions.
13608 2011-06-16 Revital Eres <revital.eres@linaro.org>
13610 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13611 (struct partial_schedule): Add rows_length field.
13612 (verify_partial_schedule): Check rows_length.
13613 (ps_insert_empty_row): Handle rows_length.
13614 (create_partial_schedule): Likewise.
13615 (free_partial_schedule): Likewise.
13616 (reset_partial_schedule): Likewise.
13617 (create_ps_insn): Remove rest_count argument.
13618 (remove_node_from_ps): Update rows_length.
13619 (add_node_to_ps): Update rows_length and call create_ps_insn
13620 without passing row_rest_count.
13621 (rotate_partial_schedule): Update rows_length.
13623 2011-06-16 Revital Eres <revital.eres@linaro.org>
13625 * ddg.c (add_intra_loop_mem_dep): New function.
13626 (build_intra_loop_deps): Call it.
13628 2011-06-13 Jeff Law <law@redhat.com>
13630 * df-problems.c (df_lr_local_compute): Manually CSE
13631 PIC_OFFSET_TABLE_REGNUM.
13632 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13633 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13635 2011-06-13 Jan Hubicka <jh@suse.cz>
13637 * cgraphunit.c (handle_alias_pairs): New function.
13638 (cgraph_finalize_compilation_unit): Use it.
13639 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13640 as externally visible.
13642 2011-06-15 Richard Guenther <rguenther@suse.de>
13644 * expr.c (expand_expr_real_2): Reduce all integral types to
13645 bitfield precision.
13646 (expand_expr_real_1): Likewise.
13648 2011-06-15 Martin Jambor <mjambor@suse.cz>
13650 PR tree-optimization/48613
13651 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13652 ipa_node_params_vector is NULL.
13654 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13657 * dwarf2out.c (dw_loc_list_node): Add force field.
13658 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13659 location in the list, even if it is modified before first real insn.
13660 (output_loc_list): Emit empty ranges with force flag set.
13661 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13663 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13666 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13667 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13668 above a fence. Update comments.
13669 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13670 placed just above it. Do not allow NULL place_to_insert.
13672 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13674 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13675 (slpeel_tree_peel_loop_to_edge): Don't call
13676 remove_dead_stmts_from_loop.
13677 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13678 remove irrelevant pattern statements. For irrelevant statements
13679 check if it is the last statement of a detected pattern, use
13680 corresponding pattern statement instead.
13681 (destroy_loop_vec_info): No need to remove pattern statements,
13682 only free stmt_vec_info.
13683 (vect_transform_loop): For irrelevant statements check if it is
13684 the last statement of a detected pattern, use corresponding
13685 pattern statement instead.
13686 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13687 pattern statements. Set basic block for the new statement.
13688 (vect_pattern_recog): Update documentation.
13689 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13690 operands of pattern statements.
13691 (vectorizable_call): Fix printing. In case of a pattern statement
13692 use the lhs of the original statement when creating a dummy
13693 statement to replace the original call.
13694 (vect_analyze_stmt): For irrelevant statements check if it is
13695 the last statement of a detected pattern, use corresponding
13696 pattern statement instead.
13697 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13698 statements use gsi of the original statement.
13700 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13702 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13703 common/common-target-def.h.
13704 * target.def (default_target_flags, handle_option,
13705 supports_split_stack, optimization_table, init_struct,
13706 except_unwind_info, unwind_tables_default, have_named_sections):
13707 Move to common/common-target.def.
13708 * target.h (enum opt_levels, struct default_options): Move to
13709 common/common-target.h.
13710 * targhooks.c (default_except_unwind_info,
13711 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13712 default_target_handle_option, empty_optimization_table): Move to
13713 common/common-targhooks.c.
13714 * targhooks.h (default_except_unwind_info,
13715 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13716 default_target_handle_option, empty_optimization_table): Move to
13717 common/common-targhooks.h.
13718 * common/common-target-def.h: Include common/common-targhooks.h.
13719 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13721 * common/common-target.def (handle_option, option_init_struct,
13722 option_optimization_table, default_target_flags,
13723 except_unwind_info, supports_split_stack, unwind_tables_default,
13724 have_named_sections): Move from target.def.
13725 (HOOK_PREFIX): Undefine at end of file.
13726 * common/common-target.h: Include input.h.
13727 (enum opt_levels, struct default_options): Move from target.h.
13728 * common/common-targhooks.c, common/common-targhooks.h: New.
13729 * config.gcc (target_has_targetm_common): Default to yes.
13730 (moxie*): Set target_has_targetm_common=no.
13731 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13732 * doc/tm.texi: Regenerate.
13733 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13734 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13735 (GCC_OBJS): Remove vec.o.
13736 (OBJS): Remove hooks.o and vec.o.
13737 (OBJS-libcommon-target): Add vec.o, hooks.o and
13738 common/common-targhooks.o.
13739 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13740 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13741 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13742 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13743 Update dependencies.
13744 (common/common-targhooks.o): New.
13745 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13746 * common/config/pa/pa-common.c: Include more headers. Take
13747 copyright dates from pa.c.
13748 (pa_option_optimization_table, pa_handle_option,
13749 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13750 TARGET_HANDLE_OPTION): Move from pa.c.
13751 * common/config/alpha/alpha-common.c,
13752 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13753 common/config/bfin/bfin-common.c,
13754 common/config/cris/cris-common.c,
13755 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13756 common/config/h8300/h8300-common.c,
13757 common/config/i386/i386-common.c,
13758 common/config/ia64/ia64-common.c,
13759 common/config/iq2000/iq2000-common.c,
13760 common/config/lm32/lm32-common.c,
13761 common/config/m32c/m32c-common.c,
13762 common/config/m32r/m32r-common.c,
13763 common/config/m68k/m68k-common.c,
13764 common/config/mcore/mcore-common.c,
13765 common/config/mep/mep-common.c,
13766 common/config/microblaze/microblaze-common.c,
13767 common/config/mips/mips-common.c,
13768 common/config/mmix/mmix-common.c,
13769 common/config/mn10300/mn10300-common.c,
13770 common/config/pdp11/pdp11-common.c,
13771 common/config/picochip/picochip-common.c,
13772 common/config/rs6000/rs6000-common.c,
13773 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13774 common/config/score/score-common.c, common/config/sh/sh-common.c,
13775 common/config/sparc/sparc-common.c,
13776 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13777 common/config/vax/vax-common.c,
13778 common/config/xstormy16/xstormy16-common.c,
13779 common/config/xtensa/xtensa-common.c: New.
13780 * config/alpha/alpha.c: Include common/common-target.h.
13781 (alpha_option_optimization_table, alpha_handle_option,
13782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13783 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13784 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13785 * config/arm/arm.c (arm_option_optimization_table,
13786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13787 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13789 * config/avr/avr.c (avr_option_optimization_table,
13790 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13792 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13793 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13794 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13795 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13796 * config/cris/cris.c (cris_option_optimization_table,
13797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13798 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13800 * config/fr30/fr30.c (fr30_option_optimization_table,
13801 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13803 * config/frv/frv.c (frv_option_optimization_table,
13804 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13805 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13806 * config/h8300/h8300.c (h8300_option_optimization_table,
13807 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13808 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13809 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13810 * config/i386/i386.c: Include common/common-target.h.
13811 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13812 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13813 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13814 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13815 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13816 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13817 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13818 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13819 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13820 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13821 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13822 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13823 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13824 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13825 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13826 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13827 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13828 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13829 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13830 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13831 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13832 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13833 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13834 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13835 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13836 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13837 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13838 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13839 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13840 ix86_option_optimization_table, ix86_option_init_struct,
13841 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13842 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13843 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13845 * config/i386/t-i386 (i386.o): Update dependencies.
13846 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13847 * config/ia64/ia64.c (ia64_option_optimization_table,
13848 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13850 ia64_handle_option): Move to ia64-common.c.
13851 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13852 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13853 * config/lm32/lm32.c (lm32_option_optimization_table,
13854 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13856 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13858 * config/m32r/m32r.c (m32r_option_optimization_table,
13859 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13860 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13861 m32r_handle_option): Move to m32r-common.c.
13862 (m32r_memory_move_cost): Remove comment referring to
13863 TARGET_HANDLE_OPTION.
13864 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13865 Move to m68k-common.c.
13866 * config/mcore/mcore.c (mcore_option_optimization_table,
13867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13868 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13869 * config/mep/mep.c (mep_option_optimization_table,
13870 mep_handle_option, TARGET_HANDLE_OPTION,
13871 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13872 Move to mep-common.c.
13873 * config/microblaze/microblaze.c
13874 (microblaze_option_optimization_table,
13875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13876 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13877 * config/mips/mips.c (mips_handle_option,
13878 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13881 * config/mmix/mmix.c (mmix_option_optimization_table,
13882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13883 Move to mmix-common.c.
13884 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13885 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13887 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13888 * config/pa/pa.c: Include common/common-target.h.
13889 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13891 pa_handle_option): Move to pa-common.c.
13892 (pa_option_override): Use targetm_common.except_unwind_info.
13893 (pa_asm_output_mi_thunk, pa_function_section): Use
13894 targetm_common.have_named_sections.
13895 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13897 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13898 pdp11_handle_option, pdp11_option_init_struct): Move to
13900 * config/picochip/picochip.c (picochip_option_optimization_table,
13901 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13902 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13903 * config/rs6000/rs6000.c: Include common/common-target.h.
13904 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13905 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13906 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13907 rs6000_handle_option): Move to rs6000-common.c.
13908 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13909 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13910 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13911 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13912 * config/s390/s390.c (processor_flags_table,
13913 s390_option_optimization_table, s390_option_init_struct,
13914 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13915 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13916 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13917 * config/s390/s390.h (processor_flags_table): Declare.
13918 * config/score/score.c (score_option_optimization_table,
13919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13920 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13921 score_handle_option): Move to score-common.c.
13922 * config/sh/sh.c (sh_option_optimization_table,
13923 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13925 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13926 * config/sparc/sparc.c: Include common/common-target.h.
13927 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13928 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13929 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13930 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13931 spu_option_init_struct): Move to spu-common.c.
13932 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13933 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13934 * config/v850/v850.c (small_memory_physical_max,
13935 v850_handle_memory_optionn v850_handle_option,
13936 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13937 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13939 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13940 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13942 Move to xtensa-common.c.
13943 * cfglayout.c: Include common/common-target.h.
13944 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13945 * cfgrtl.c: Include common/common-target.h.
13946 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13947 targetm_common.have_named_sections.
13948 * dbxout.c: Include common/common-target.h.
13949 (dbxout_function_end): Use targetm_common.have_named_sections.
13950 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13951 targetm_common.except_unwind_info.
13952 * dwarf2out.c: Include common/common-target.h.
13953 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13954 dwarf2out_begin_prologue, dwarf2out_frame_init,
13955 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13956 targetm_common.except_unwind_info.
13957 * except.c: Include common/common-target.h.
13958 (init_eh, finish_eh_generation,
13959 output_one_function_exception_table): Use
13960 targetm_common.except_unwind_info.
13961 (switch_to_exception_section): Use targetm_common.have_named_sections.
13962 * explow.c: Include common/common-target.h.
13963 * expr.c: Include common/common-target.h.
13964 (build_personality_function): Use targetm_common.except_unwind_info.
13965 * function.c: Include common/common-target.h.
13966 (expand_function_end): Use targetm_common.except_unwind_info.
13967 * haifa-sched.c: Include common/common-target.h.
13968 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13969 * lto-opts.c: Include common/common-target.h instead of target.h.
13970 (lto_reissue_options): Use targetm_common.handle_option.
13971 * opts.c: Include common/common-target.h.
13972 (target_handle_option): Use targetm_common.handle_option.
13973 (init_options_struct): Update comment referring to
13974 targetm.target_option.optimization. Use
13975 targetm_common.default_target_flags,
13976 targetm_common.unwind_tables_default and
13977 targetm_common.option_init_struct.
13978 (default_options_optimization): Use
13979 targetm_common.option_optimization_table.
13980 (finish_options): Use targetm_common.except_unwind_info,
13981 targetm_common.unwind_tables_default,
13982 targetm_common.have_named_sections and
13983 targetm_common.supports_split_stack.
13984 * toplev.c: Include common/common-target.h.
13985 (process_options): Use targetm_common.have_named_sections.
13986 * tree-tailcall.c: Include common/common-target.h.
13987 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13988 * tree.c: Include common/common-target.h.
13989 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13990 * varasm.c: Include common/common-target.h.
13991 (resolve_unique_section, hot_function_section,
13992 default_function_section): Use targetm_common.have_named_sections.
13994 2011-06-14 Easwaran Raman <eraman@google.com>
13996 PR rtl-optimization/44194
13997 * dse.c: Include tree-flow.h
13998 (insn_info): Add new field non_frame_wild_read.
13999 (group_info): Add new fields escaped_n and escaped_p.
14000 (kill_on_calls): New variable.
14001 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14002 (dse_step0): Initialize kill_on_calls.
14003 (can_escape): New function.
14004 (set_usage_bits): Add additional parameter; record information
14005 about escaped locations.
14006 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14007 (dse_step2_nospill): Set kill_on_calls based on
14008 group->escaped_n and group->escaped_n.
14009 (add_wild_read): Refactor into...
14010 (reset_active_stores): ... New function, and
14011 (free_read_records): ... New function.
14012 (add_non_frame_wild_read): New function.
14013 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14014 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14015 (dse_step5_nospill): Call scan_reads_nospill for instructions
14016 marked as non_frame_wild_read.
14017 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14019 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14021 * common/common-target-def.h, common/common-target.def,
14022 common/common-target.h, common/config/default-common.c,
14023 common/config/pa/pa-common.c: New files.
14024 * Makefile.in (common_out_file, common_out_object_file,
14025 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14026 (OBJS-libcommon-target): Include $(common_out_object_file).
14027 (prefix.o): Update dependencies.
14028 ($(common_out_object_file), common/common-target-hooks-def.h,
14029 s-common-target-hooks-def-h): New.
14030 (s-tm-texi): Also check timestamp on common-target.def.
14031 (build/genhooks.o): Update dependencies.
14032 * config.gcc (common_out_file, target_has_targetm_common): Define.
14033 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14034 TARGET_ALWAYS_STRIP_DOTDOT.
14035 * configure.ac (common_out_object_file): Define.
14036 (common_out_file, common_out_object_file): Substitute.
14037 (common): Create directory.
14038 * configure: Regenerate.
14039 * doc/tm.texi.in (targetm_common): Document.
14040 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14041 * doc/tm.texi: Regenerate.
14042 * genhooks.c (hook_array): Also include common/common-target.def.
14043 * prefix.c (tm.h): Don't include.
14044 (common/common-target.h): Include.
14045 (ALWAYS_STRIP_DOTDOT): Don't define.
14046 (update_path): Use targetm_common.always_strip_dotdot instead of
14047 ALWAYS_STRIP_DOTDOT.
14048 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14050 2011-06-14 David Li <davidxl@google.com>
14052 * passes.c (execute_function_todo): Remove TODO_dump_func.
14053 (execute_one_pass): Remove TODO_dump_func.
14054 (execute_function_dump): New function.
14055 * tree-vrp.c: Remove TODO_dump_func.
14056 * regrename.c: Remove TODO_dump_func.
14057 * fwprop.c: Remove TODO_dump_func.
14058 * tree-into-ssa.c: Remove TODO_dump_func.
14059 * tree-complex.c: Remove TODO_dump_func.
14060 * tracer.c: Remove TODO_dump_func.
14061 * tree-loop-distribution.c: Remove TODO_dump_func.
14062 * postreload-gcse.c: Remove TODO_dump_func.
14063 * postreload.c: Remove TODO_dump_func.
14064 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14065 * tree-tailcall.c: Remove TODO_dump_func.
14066 * ipa-cp.c: Remove TODO_dump_func.
14067 * final.c: Remove TODO_dump_func.
14068 * tree-emutls.c: Remove TODO_dump_func.
14069 * omp-low.c: Remove TODO_dump_func.
14070 * tree-ssa-dse.c: Remove TODO_dump_func.
14071 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14072 * auto-inc-dec.c: Remove TODO_dump_func.
14073 * reorg.c: Remove TODO_dump_func.
14074 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14075 * tree-ssa-ccp.c: Remove TODO_dump_func.
14076 * compare-elim.c: Remove TODO_dump_func.
14077 * mode-switching.c: Remove TODO_dump_func.
14078 * modulo-sched.c: Remove TODO_dump_func.
14079 * tree-call-cdce.c: Remove TODO_dump_func.
14080 * cse.c: Remove TODO_dump_func.
14081 * web.c: Remove TODO_dump_func.
14082 * tree-stdarg.c: Remove TODO_dump_func.
14083 * lto-streamer-out.c: Remove TODO_dump_func.
14084 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14085 * tree-ssa-dom.c: Remove TODO_dump_func.
14086 * tree-nrv.c: Remove TODO_dump_func.
14087 * loop-init.c: Remove TODO_dump_func.
14088 * gimple-low.c: Remove TODO_dump_func.
14089 * ipa-inline.c: Remove TODO_dump_func.
14090 * tree-ssa-sink.c: Remove TODO_dump_func.
14091 * jump.c: Remove TODO_dump_func.
14092 * ifcvt.c: Remove TODO_dump_func.
14093 * tree-ssa-loop.c: Remove TODO_dump_func.
14094 * recog.c: Remove TODO_dump_func.
14095 * dse.c: Remove TODO_dump_func.
14096 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14097 * matrix-reorg.c: Remove TODO_dump_func.
14098 * tree-eh.c: Remove TODO_dump_func.
14099 * regmove.c: Remove TODO_dump_func.
14100 * function.c: Remove TODO_dump_func.
14101 * tree-vectorizer.c: Remove TODO_dump_func.
14102 * ipa-split.c: Remove TODO_dump_func.
14103 * gcse.c: Remove TODO_dump_func.
14104 * tree-if-conv.c: Remove TODO_dump_func.
14105 * init-regs.c: Remove TODO_dump_func.
14106 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14107 * implicit-zee.c: Remove TODO_dump_func.
14108 * lower-subreg.c: Remove TODO_dump_func.
14109 * bt-load.c: Remove TODO_dump_func.
14110 * tree-dfa.c: Remove TODO_dump_func.
14111 * except.c: Remove TODO_dump_func.
14112 * emit-rtl.c: Remove TODO_dump_func.
14113 * store-motion.c: Remove TODO_dump_func.
14114 * cfgexpand.c: Remove TODO_dump_func.
14115 * tree-cfgcleanup.c: Remove TODO_dump_func.
14116 * cfgcleanup.c: Remove TODO_dump_func.
14117 * tree-ssa-pre.c: Remove TODO_dump_func.
14118 * tree-sra.c: Remove TODO_dump_func.
14119 * tree-mudflap.c: Remove TODO_dump_func.
14120 * tree-ssa-copy.c: Remove TODO_dump_func.
14121 * cfglayout.c: Remove TODO_dump_func.
14122 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14123 * tree-ssa-dce.c: Remove TODO_dump_func.
14124 * ira.c: Remove TODO_dump_func.
14125 * tree-ssa.c: Remove TODO_dump_func.
14126 * integrate.c: Remove TODO_dump_func.
14127 * tree-optimize.c: Remove TODO_dump_func.
14128 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14129 * tree-object-size.c: Remove TODO_dump_func.
14130 * combine.c: Remove TODO_dump_func.
14131 * bb-reorder.c: Remove TODO_dump_func.
14132 * cprop.c: Remove TODO_dump_func.
14133 * var-tracking.c: Remove TODO_dump_func.
14134 * tree-profile.c: Remove TODO_dump_func.
14135 * tree-vect-generic.c: Remove TODO_dump_func.
14136 * reg-stack.c: Remove TODO_dump_func.
14137 * sched-rgn.c: Remove TODO_dump_func.
14138 * tree-ssa-structalias.c: Remove TODO_dump_func.
14139 * tree-switch-conversion.c: Remove TODO_dump_func.
14140 * tree-cfg.c: Remove TODO_dump_func.
14141 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14142 * combine-stack-adj.c: Remove TODO_dump_func.
14143 * dce.c: Remove TODO_dump_func.
14144 * tree-ssanames.c: Remove TODO_dump_func.
14145 * regcprop.c: Remove TODO_dump_func.
14147 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14149 PR middle-end/47364
14150 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14151 and properly handle result not in Pmode.
14153 2011-06-14 Robert Millan <rmh@gnu.org>
14155 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14156 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14159 * config/i386/kfreebsd-gnu64.h: New file.
14160 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14161 with `i386/kfreebsd-gnu64.h'.
14163 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14164 (GNU_USER_LINK_EMULATION64): New macros.
14165 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14166 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14167 of hardcoding `elf_i386' and `elf_x86_64'.
14169 2011-06-14 Nick Clifton <nickc@redhat.com>
14172 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14175 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14177 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14180 * tree.h (DECL_NONSHAREABLE): Define.
14181 (struct tree_decl_common): Change decl_common_unused to
14182 decl_nonshareable_flag.
14183 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14184 Ignore vars with DECL_NONSHAREABLE bit set.
14185 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14186 on stores to automatic aggregate vars.
14188 PR rtl-optimization/49390
14190 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14192 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14195 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14196 Tom de Vries <tom@codesourcery.com>
14199 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14200 Document changed semantics.
14201 (max_stmt_executions, max_stmt_executions_int): Declare.
14202 * tree-data-ref.c (estimated_loop_iterations)
14203 (estimated_loop_iterations_int): Move functions...
14204 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14205 (estimated_loop_iterations_int): here.
14206 (record_estimate): Change nb_iterations_upper_bound and
14207 nb_iterations_estimate semantics.
14208 (max_stmt_executions, max_stmt_executions_int): New function.
14209 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14210 (max_stmt_executions_tree): this.
14211 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14212 estimated_loop_iterations_tree.
14213 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14214 max_stmt_executions_int instead of estimated_loop_iterations_int.
14215 * predict.c (predict_loops): Idem.
14216 * tree-parloops.c (parallelize_loops): Idem.
14217 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14218 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14219 (init_omega_for_ddr_1): Idem.
14220 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14221 (loop_prefetch_arrays): Idem
14222 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14223 max_stmt_executions instead of estimated_loop_iterations.
14224 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14225 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14226 instead of nb_iterations_upper_bound.
14228 2011-06-13 Jan Hubicka <jh@suse.cz>
14230 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14232 2011-06-14 Richard Henderson <rth@redhat.com>
14235 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14236 (based_loc_descr): Assert it's true.
14237 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14238 aborting immediately.
14240 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14241 Mingfeng Wu <mingfeng@faraday-tech.com>
14243 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14245 2011-06-13 Jan Hubicka <jh@suse.cz>
14247 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14249 2011-06-13 Jan Hubicka <jh@suse.cz>
14251 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14252 similarly to DECL_COMDAT.
14253 * cgraphunit.c (cgraph_analyze_function): Likewise.
14254 * ipa.c (function_and_variable_visibility): Likewise.
14256 2011-06-13 Jan Hubicka <jh@suse.cz>
14258 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14259 BINFO_VIRTUALS when streaming for ltrans unit.
14261 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14263 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14264 (movdi_internal64): Same.
14266 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14269 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14270 a set of similar patterns, where the MATCH_OPERAND for the function
14271 argument is replaced with individual references to hardware registers.
14272 (save_fpregs_<mode>): Ditto
14273 (restore_gpregs_<mode>): Ditto
14274 (return_and_restore_gpregs_<mode>): Ditto
14275 (return_and_restore_fpregs_<mode>): Ditto
14276 (return_and_restore_fpregs_aix_<mode>): Ditto
14278 2011-06-13 Jan Hubicka <jh@suse.cz>
14280 * ipa-utils.c (postorder_stack): New structure.
14281 (ipa_reverse_postorder): Handle aliases.
14283 2011-06-13 Jan Hubicka <jh@suse.cz>
14285 * ipa-inline.c (reset_edge_caches): Walk aliases.
14286 (update_caller_keys): Do not test inlinability of aliases.
14287 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14288 (do_estimate_growth): Fix typo.
14290 2011-06-13 Jan Hubicka <jh@suse.cz>
14292 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14293 (can_remove_node_now_p): ... here; handle same comdat groups.
14294 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14295 (inline_call): Update use of can_remove_node_now_p.
14297 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14299 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14300 condition to disallow non-identical memory locations.
14301 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14302 preference to bit manipulation instructions.
14304 2011-06-13 Jan Hubicka <jh@suse.cz>
14306 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14307 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14308 (nonremovable_p): New function.
14309 (cgraph_can_remove_if_no_direct_calls_p): New function.
14310 (used_from_object_file_p): New functoin.
14311 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14312 references from aliases.
14313 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14314 * ipa-inline.c (check_caller_edge): New function.
14315 (want_inline_function_called_once_p): Use it; accept aliases called
14317 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14319 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14322 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14323 correctly for the case with Quad vectors.
14325 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14326 Ira Rosen <ira.rosen@linaro.org>
14328 PR tree-optimization/49352
14329 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14330 all, make sure loop_use_stmt after the loop is a def stmt of a used
14331 SSA_NAME that is the only one defined inside of the loop. Don't
14332 check for COND_EXPR and GIMPLE_BINARY_RHS.
14333 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14334 check_reduction is true.
14336 2011-06-11 Jan Hubicka <jh@suse.cz>
14338 PR middle-end/49373
14339 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14341 2011-06-11 Jan Hubicka <jh@suse.cz>
14343 PR middle-end/48836
14344 * ipa-inline-transform.c: Include tree-pass.h
14345 (inline_transform): Set TODO_update_ssa_only_virtuals.
14346 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14348 2011-06-11 Jan Hubicka <jh@suse.cz>
14350 PR middle-end/49378
14351 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14352 aliases and thunks.
14354 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14356 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14357 Take number of iterations to peel into account for equally frequent
14358 misalignment values.
14360 2011-06-11 Jan Hubicka <jh@suse.cz>
14362 * lto-streamer-out.c (produce_symtab): Stream out the newly
14363 represented aliases.
14365 2011-06-11 Jan Hubicka <jh@suse.cz>
14367 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14369 (ipa_update_after_lto_read): Likewise.
14370 (ipa_write_node_info): Do not sream call_with_var_arguments.
14371 (ipa_read_node_info): Likewise.
14373 2011-06-11 Jan Hubicka <jh@suse.cz>
14375 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14377 2011-06-11 Jan Hubicka <jh@suse.cz>
14379 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14380 (lto_symtab_resolve_can_prevail_p): Likewise.
14381 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14382 * cgraph.c (same_body_aliases_done): New global var.
14383 (cgraph_same_body_alias_1): Rename to ...
14384 (cgraph_create_function_alias): ... this one; reorg to new
14386 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14387 record references when asked to.
14388 (cgraph_add_thunk): Fix formating.
14389 (cgraph_get_node): Kill same body alias code.
14390 (cgraph_node_for_asm): Likewise.
14391 (cgraph_remove_same_body_alias): Remove.
14392 (cgraph_remove_node): Kill same body alias code.
14393 (cgraph_mark_address_taken_node): Mark also the aliased function
14394 as having address taken.
14395 (dump_cgraph_node): Dump same body aliases.
14396 (cgraph_for_node_thunks_and_aliases): Update for new alias
14398 (cgraph_for_node_and_aliases): Likewise.
14399 * cgraph.h (same_body): Kll pointer.
14400 (same_body_alias): Update comment.
14401 (same_body_aliases_done): Declare.
14402 (cgraph_remove_same_body_alias): Remove declaration.
14403 (cgraph_create_function_alias): Declare.
14404 (cgraph_process_same_body_aliases): Declare.
14405 (cgraph_function_with_gimple_body_p): Check for alias.
14406 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14407 (cgraph_alias_aliased_node): New function.
14408 (cgraph_function_node): Update for new aliases.
14409 (cgraph_function_or_thunk_node): Likewise.
14410 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14411 (inline_call): Remove dead aliases.
14412 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14413 name hack for same body aliases.
14414 (clone_of_p): Look through aliases.
14415 (verify_cgraph_node): Verify aliases.
14416 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14417 (cgraph_process_same_body_aliases): New function.
14418 (process_function_and_variable_attributes): Disable weakref warning on
14420 (cgraph_analyze_functions): Handle aliases.
14421 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14422 (assemble_thunks): Rename to ...
14423 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14424 (cgraph_expand_function): Remove alias output code.
14425 (cgraph_output_in_order): Skip aliases.
14426 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14427 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14428 (ipa_record_reference): Do not assert on alias references.
14429 (ipa_ref_has_aliases_p): New function.
14430 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14431 (ipa_ref_has_aliases_p): Declare.
14432 * lto-cgraph.c (lto_output_node): Handle aliases.
14433 (input_node): Likewise.
14434 * lto-streamer-out.c (lto_output): Skip aliases.
14435 (produce_symtab): Kill same_body_alias code.
14436 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14437 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14438 * ipa-inline.c (update_caller_keys): Walk aliases.
14439 (inline_small_functions): Fix thinko in previous patch.
14440 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14441 (function_and_variable_visibility): Do not walk same body aliases.
14442 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14443 (ipa_pta_execute): Use it.
14445 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14448 (*vec_dupv2df): Rename from vec_dupv2df.
14449 (vec_dupv2df): New expander.
14451 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14455 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.md: Use default value in "isa" attribute.
14458 * config/i386/sse.md: Ditto.
14459 * config/i386/mmx.md: Ditto.
14461 2011-06-10 Wei Guozhi <carrot@google.com>
14464 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14465 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14466 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14468 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14470 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14471 (arm_legitimate_ldrd_p): New prototype.
14472 (arm_output_ldrd): New prototype.
14473 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14474 (arm_legitimate_ldrd_p): New function.
14475 (arm_output_ldrd): New function.
14477 2011-06-10 David Li <davidxl@google.com>
14479 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14480 * passes.c (passr_eq): New function.
14481 (create_pass_tab): New function.
14482 (pass_traverse): New function.
14483 (dump_one_pass): New function.
14484 (dump_pass_list): New function.
14485 (dump_passes): New function.
14487 2011-06-10 Jan Hubicka <jh@suse.cz>
14489 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14490 setting the nothrow flag.
14491 * ipa-reference.c (propagate): Skip aliases.
14492 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14493 (propagate_nothrow): Skip aliases; do not update cgraph.
14494 (local_pure_const): Do not update cgraph.
14495 * tree-profile.c (tree_profiling): Do fixup_cfg.
14497 2011-06-10 Jan Hubicka <jh@suse.cz>
14499 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14500 (cgraph_local_node_p): ... here; handle aliases.
14501 (has_addr_references_p): Break out from ...;
14502 (cgraph_remove_unreachable_nodes) ... here.
14504 2011-06-10 Jan Hubicka <jh@suse.cz>
14506 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14507 * common.opt (flag_inline_functions_called_once): Do not
14510 2011-06-10 Jan Hubicka <jh@suse.cz>
14512 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14513 (ipcp_initialize_node_lattices): Do not deal with aliases;
14514 Do not try to propagate through thunks.
14515 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14517 2011-06-10 Jan Hubicka <jh@suse.cz>
14519 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14520 for indirect calls.
14521 (ipa_read_node_info): Likewise.
14523 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14526 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14527 (build_and_insert_call): Likewise.
14528 (build_and_insert_ref): New.
14529 (gimple_expand_builtin_pow): Minor cleanup.
14530 (gimple_expand_builtin_cabs): New.
14531 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14533 2011-06-10 Jan Hubicka <jh@suse.cz>
14535 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14536 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14537 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14538 (ipcp_propagate_stage): Skip aliases when propagating.
14539 (ipcp_need_redirect_p): Skip aliases.
14540 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14541 collect_callers_of_node.
14542 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14544 (ipa_compute_jump_functions): Look through aliases.
14546 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14548 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14550 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14552 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14554 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14556 2011-06-10 Jan Hubicka <jh@suse.cz>
14558 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14559 Update call of gimple_get_virt_method_for_binfo.
14560 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14561 refuse_thunks parameter.
14562 (gimple_fold_call): Update.
14563 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14565 2011-06-10 Jan Hubicka <jh@suse.cz>
14567 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14568 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14569 worker for cgraph_for_node_and_aliases.
14570 (convert_callers_for_node): Break out from ...
14571 (convert_callers): ... here.
14572 (modify_function): Use collect_callers_of_node.
14573 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14575 2011-06-10 Richard Guenther <rguenther@suse.de>
14577 PR tree-optimization/49361
14578 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14579 when not already in gimple form.
14581 2011-06-10 Richard Guenther <rguenther@suse.de>
14584 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14585 FOR_EACH_PHI_OR_STMT_USE.
14587 2011-06-10 Jan Hubicka <jh@suse.cz>
14589 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14590 (clone_inlined_nodes): ... here.
14591 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14592 to real destination prior inlining.
14593 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14594 can_early_inline_edge_p, want_early_inline_function_p,
14595 want_early_inline_function_p, want_inline_small_function_p,
14596 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14597 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14598 add_new_edges_to_heap, inline_small_functions, flatten_function,
14599 inline_always_inline_functions, early_inline_small_functions): Use
14600 cgraph_function_or_thunk_node.
14601 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14602 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14603 (do_estimate_edge_growth_1): Break out from ...
14604 (do_estimate_growth) ... here; walk aliases.
14605 (inline_generate_summary): Skip aliases.
14607 2011-06-10 Richard Guenther <rguenther@suse.de>
14609 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14610 forward when combining, visit inserted stmts when a stmt was changed.
14612 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14614 * tree.h (error_operand_p): Add.
14615 * dbxout.c (dbxout_type_fields): Use the latter.
14616 * c-decl.c (add_stmt): Likewise.
14617 * gimplify.c (omp_add_variable, omp_notice_variable,
14618 gimplify_scan_omp_clauses): Likewise.
14620 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14622 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14623 when a value is actually passed in regs.
14625 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14626 Laurent Rougé <laurent.rouge@menta.fr>
14628 * doc/invoke.texi (SPARC options): Add -mflat.
14629 * config/sparc/sparc.opt: Likewise.
14630 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14631 (sparc_flat_expand_prologue): Declare.
14632 (sparc_flat_expand_epilogue): Likewise.
14633 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14634 (CPP_ENDIAN_SPEC): Replace with...
14635 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14636 (CPP_SPEC): Adjust to above change.
14637 (EXTRA_SPECS): Likewise.
14638 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14639 (INCOMING_REGNO): Likewise.
14640 (OUTGOING_REGNO): Likewise.
14641 (LOCAL_REGNO): Likewise.
14642 (SETUP_FRAME_ADDRESSES): Likewise.
14643 (FIXED_REGISTERS): Set 0 for %fp.
14644 (CALL_USED_REGISTERS): Likewise.
14645 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14646 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14647 (RETURN_ADDR_REGNUM): Define.
14648 (RETURN_ADDR_RTX): Use it.
14649 (INCOMING_RETURN_ADDR_REGNUM): Define.
14650 (INCOMING_RETURN_ADDR_RTX): Use it.
14651 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14652 (EH_RETURN_REGNUM): Define.
14653 (EH_RETURN_STACKADJ_RTX): Use it.
14654 (EH_RETURN_HANDLER_RTX): Delete.
14655 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14656 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14658 (struct machine_function): Add frame_size, apparent_frame_size,
14659 frame_base_reg, frame_base_offset, n_global_fp_regs and
14660 save_local_in_regs_p fields.
14661 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14662 sparc_frame_base_offset, sparc_n_global_fp_regs,
14663 sparc_save_local_in_regs_p): New macros.
14664 (sparc_option_override): Error out if -fcall-saved-REG is specified
14666 (eligible_for_restore_insn): Fix formatting.
14667 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14668 (eligible_for_sibcall_delay): Likewise.
14669 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14670 (sparc_legitimate_address_p): Adjust to above change.
14671 (save_global_or_fp_reg_p): New predicate.
14672 (return_addr_reg_needed_p): Likewise.
14673 (save_local_or_in_reg_p): Likewise.
14674 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14675 (SORR_SAVE, SORR_RESTORE): Delete.
14676 (sorr_pred_t): New typedef.
14677 (sorr_act_t): New enum.
14678 (save_or_restore_regs): Rename to...
14679 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14680 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14681 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14682 mechanism. Add CFI information for double-word saves in 32-bit mode.
14683 (emit_adjust_base_to_offset): New function extracted from...
14684 (emit_save_or_restore_regs): ...this. Rename the rest to...
14685 (emit_save_or_restore_regs_global_fp_regs): ...this.
14686 (emit_save_or_restore_regs_local_in_regs): New function.
14687 (gen_create_flat_frame_[123]): New functions.
14688 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14689 (sparc_flat_expand_prologue): New function.
14690 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14691 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14692 (sparc_flat_expand_epilogue): New function.
14693 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14694 (output_return): Likewise.
14695 (output_sibcall): Likewise.
14696 (sparc_output_mi_thunk): Likewise.
14697 (sparc_frame_pointer_required): Likewise.
14698 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14699 function optimization.
14700 * config/sparc/sparc.md (flat): New attribute.
14701 (prologue): Add TARGET_FLAT handling.
14702 (save_register_window): Disable if TARGET_FLAT.
14703 (create_flat_frame_[123]): New patterns.
14704 (epilogue): Add TARGET_FLAT handling.
14705 (sibcall_epilogue): Likewise.
14706 (eh_return): New expander.
14707 (eh_return_internal): New insn and splitter.
14708 (return_internal): Add TARGET_FLAT handling.
14709 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14710 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14711 (nonlocal_goto): Add TARGET_FLAT handling.
14712 * config/sparc/t-elf: Add -mflat multilib.
14713 * config/sparc/t-leon: Likewise.
14715 2011-06-10 Jan Hubicka <jh@suse.cz>
14717 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14718 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14719 (self_recursive_p): Use cgraph_function_node.
14720 (propagate_pure_const): Likewise.
14721 (propagate_nothrow): Likewise.
14722 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14723 cgraph_function_node.
14724 (propagate_bits): Likewise.
14725 (propagate): Likewise.
14727 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14728 Richard Earnshaw <rearnsha@arm.com>
14730 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14731 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14732 (*thumb2_movdi_vfp): Delete.
14733 (*arm_movdi_vfp_cortexa8): Delete.
14734 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14735 (*movdi_vfp_cortexa8): Likewise.
14737 2011-06-10 Richard Guenther <rguenther@suse.de>
14739 * stor-layout.c (initialize_sizetypes): Give names to all
14742 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14744 PR tree-optimization/49318
14745 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14746 irrelevant pattern statements.
14748 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14750 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14753 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14754 to last assignment.
14756 2011-06-09 Jan Hubicka <jh@suse.cz>
14758 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14759 do not recompute reachable flag.
14760 (cgraph_finalize_function, cgraph_analyze_functions): Set
14761 redefined_extern_inline here.
14763 2011-06-09 Jan Hubicka <jh@suse.cz>
14765 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14766 (cgraph_only_called_directly_p): ... this one; bring offline.
14767 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14768 varpool_used_from_object_file_p): Drop names from the declaratoin.
14769 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14770 collect_callers_of_node): New.
14771 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14772 (cgraph_edge_recursive_p): Use cgraph_function_node.
14773 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14774 (cgraph_node_cannot_be_local_p_1): Break out from ...
14775 (cgraph_node_can_be_local_p): ... here; walk aliases.
14776 (cgraph_for_node_thunks_and_aliases): New function.
14777 (cgraph_for_node_and_aliases): New function.
14778 (cgraph_make_node_local_1): Break out from ...
14779 (cgraph_make_node_local) ... here; use
14780 cgraph_for_node_thunks_and_aliases.
14781 (cgraph_set_nothrow_flag_1): Break out from ...
14782 (cgraph_set_nothrow_flag) ... here;
14783 use cgraph_for_node_thunks_and_aliases.
14784 (cgraph_set_const_flag_1): Break out from ...
14785 (cgraph_set_const_flag) ... here;
14786 use cgraph_for_node_thunks_and_aliases.
14787 (cgraph_set_pure_flag_1): Break out from ...
14788 (cgraph_set_pure_flag) ... here;
14789 use cgraph_for_node_thunks_and_aliases.
14790 (cgraph_propagate_frequency_1): Break out from ...
14791 (cgraph_propagate_frequency) ... here; use
14792 cgraph_for_node_thunks_and_aliases.
14793 (cgraph_used_from_object_file_p): Do not care about aliases.
14794 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14796 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14798 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14800 PR rtl-optimization/49154
14801 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14802 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14804 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14805 * config/cris/cris.h (cris_register_move_cost): Remove
14806 !TARGET_V32 code. Tweak comments.
14808 2011-06-09 Jan Hubicka <jh@suse.cz>
14810 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14813 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14815 PR rtl-optimization/49154
14816 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14817 is a matching slot in the hashtable, assign it to classes_ptr.
14819 PR rtl-optimization/49154
14820 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14822 * doc/tm.texi: Regenerate.
14824 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14827 * config/sh/sh.md (UNSPEC_CHKADD): New.
14828 (chk_guard_add): New define_insn_and_split.
14829 (symGOT_load): Use chk_guard_add instead of blockage.
14831 2011-06-09 Kai Tietz <ktietz@redhat.com>
14833 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14835 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14837 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14839 2011-06-09 Wei Guozhi <carrot@google.com>
14842 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14843 (peephole2 for conditional move): Generate 16 bit instructions.
14845 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14847 * config/i386/i386.md (*movdi_internal_rex64): Merge
14848 alternatives 6 and 8.
14850 2011-06-09 David Li <davidxl@google.com>
14852 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14853 * passes.c (passr_eq): New function.
14854 (create_pass_tab): New function.
14855 (pass_traverse): New function.
14856 (dump_one_pass): New function.
14857 (dump_pass_list): New function.
14858 (dump_passes): New function.
14860 2011-06-09 David Li <davidxl@google.com>
14862 * tree-complex.c (tree_lower_complex): Gate cleanup.
14863 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14864 (execute_optimize_stdarg): Ditto.
14865 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14866 (execute_cleanup_eh_1): Ditto.
14867 (execute_cleanup_eh): Ditto.
14868 * gcse.c (gate_rtl_pre): Ditto.
14869 (execute_rtl_pre): Ditto.
14870 * except.c (finish_eh_generation): Ditto.
14871 (convert_to_eh_region_ranges): Ditto.
14872 * cprop.c (one_cprop_pass): Ditto.
14874 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14877 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14878 in all basic blocks.
14880 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14883 (HAVE_ENABLE_EXECUTE_STACK): Define.
14884 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14885 (HAVE_ENABLE_EXECUTE_STACK): Define.
14886 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14887 (HAVE_ENABLE_EXECUTE_STACK): Define.
14888 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14889 (ENABLE_EXECUTE_STACK): Remove.
14890 (HAVE_ENABLE_EXECUTE_STACK): Define.
14891 [IN_LIBGCC2]: Don't include <windows.h>.
14892 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14893 (HAVE_ENABLE_EXECUTE_STACK): Define.
14894 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14895 (HAVE_ENABLE_EXECUTE_STACK): Define.
14896 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14897 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14898 (HAVE_ENABLE_EXECUTE_STACK): Define.
14899 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14900 (HAVE_ENABLE_EXECUTE_STACK): Define.
14901 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14902 (HAVE_ENABLE_EXECUTE_STACK): Define.
14903 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14904 (HAVE_ENABLE_EXECUTE_STACK): Define.
14905 * config/alpha/alpha.c (alpha_trampoline_init): Test
14906 HAVE_ENABLE_EXECUTE_STACK.
14907 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14908 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14909 (sparc64_initialize_trampoline): Likewise.
14910 * libgcc2.c [L_enable_execute_stack]: Remove.
14911 * system.h (ENABLE_EXECUTE_STACK): Poison.
14912 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14913 * doc/tm.texi: Regenerate.
14914 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14916 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14918 PR middle-end/49308
14919 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14920 variable. After resetting and rescanning insn continue with previous
14923 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14925 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14926 (gcc_cv_ld_hidden): Likewise.
14927 * configure: Regenerate.
14928 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14929 (ix86_stack_protect_fail): Mark unused.
14930 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14931 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14932 [TARGET_MACHO]: Don't define.
14933 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14934 (TARGET_STACK_PROTECT_FAIL): Likewise.
14935 (rs6000_stack_protect_fail): Mark unused.
14936 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14937 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14939 2011-06-08 Andi Kleen <ak@linux.intel.com>
14941 * varasm.c (get_section): Print location of other conflict
14942 for section conflicts.
14944 2011-06-08 Andi Kleen <ak@linux.intel.com>
14946 * config/i386/driver-i386.c (host_detect_local_cpu):
14947 Add model 0x2d Intel CPU.
14949 2011-06-08 Andi Kleen <ak@linux.intel.com>
14951 * reginfo.c (global_regs_decl): Add.
14952 (globalize_reg): Add decl parameter. Compute location. Pass location
14953 to warnings and add inform. Store decl in global_regs_decl.
14954 * rtl.h (globalize_reg): Update prototype.
14955 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14957 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14959 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14961 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14964 * config/sh/predicates.md (general_movsrc_operand): Check
14965 mode for memory with indexed address for QI and HImode.
14966 (general_movdst_operand): Likewise.
14968 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14970 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14972 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14974 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14975 (num_ssa_operands): Likewise.
14976 (op_iter_init_phiuse): Forward-declare.
14977 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14979 2011-06-08 Nick Clifton <nickc@redhat.com>
14981 * doc/invoke.texi (ARM Options): Update description of
14984 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14986 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14987 unknown Intel family 0x6 CPUs.
14989 2011-06-08 Martin Jambor <mjambor@suse.cz>
14991 * tree-sra.c (mark_rw_status): Removed.
14992 (analyze_access_subtree): New parameter parent instead of
14993 mark_read and mark_write, propagate from that.
14995 2011-06-08 Julian Brown <julian@codesourcery.com>
14997 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14998 for double-precision helper functions in hard-float mode if only
14999 single-precision arithmetic is supported in hardware.
15001 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15003 PR rtl-optimization/49303
15004 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15005 code_motion_path_driver returned 0 or 1.
15006 (sel_region_finish): Clear h_d_i_d.
15008 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15010 * config/sh/sh.c (prepare_move_operands): Set pic register
15011 appropriately for global and local dynamic tls models even
15012 if flag_pic is unset.
15014 2011-06-07 Jason Merrill <jason@redhat.com>
15016 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15018 2011-06-07 Xinliang David Li <davidxl@google.com>
15019 * passes.c (enable_disable_pass): Handle assembler name.
15020 (is_pass_explicitly_enabled_or_disabled): Ditto.
15022 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15024 PR tree-optimization/48497
15025 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15027 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15029 PR tree-optimization/46728
15030 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15031 to use gimple_val_nonnegative_real_p.
15032 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15033 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15035 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15037 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15039 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15041 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15044 2011-06-07 Richard Guenther <rguenther@suse.de>
15046 * stor-layout.c (initialize_sizetypes): Initialize all
15047 sizetypes based on target definitions.
15048 (set_sizetype): Remove.
15049 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15050 * tree.h (set_sizetype): Remove.
15052 2011-06-07 Nick Clifton <nickc@redhat.com>
15054 * config.gcc: Unify V850 architecture options and add support for
15055 newer V850 architectures.
15056 * config/v850/t-v850e: Delete.
15058 2011-06-07 Richard Guenther <rguenther@suse.de>
15060 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15061 Call set_sizetype from here.
15063 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15065 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15066 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15068 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15069 Andrew Stubbs <ams@codesourcery.com>
15071 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15073 * doc/md.texi (Canonicalization of Instructions): Document widening
15074 multiply canonicalization.
15076 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15078 PR gcov-profile/49299
15079 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15081 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15083 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15085 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15086 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15087 vect_recog_pow_pattern): Likewise.
15088 (vect_pattern_recog_1): Remove declaration.
15089 (widened_name_p): Remove declaration. Add new argument to specify
15090 whether to check that both types are either signed or unsigned.
15091 (vect_recog_widen_mult_pattern): Update documentation. Handle
15092 unsigned patterns and multiplication by constants.
15093 (vect_pattern_recog_1): Update vect_recog_func references. Use
15094 statement information from the statement returned from pattern
15095 detection functions.
15096 (vect_pattern_recog): Update vect_recog_func reference.
15097 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15098 multiplication by a constant use the type of the other operand.
15100 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15102 PR rtl-optimization/49145
15103 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15105 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15108 * dwarf2out.c (native_encode_initializer): Decrement count in each
15112 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15113 non-MODE_INT modes.
15116 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15117 if stmt folded into nothing.
15118 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15119 a bb folded into nothing, just update cgraph edges and move to next bb.
15120 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15121 to be NULL. Don't compute count and frequency if new_call is NULL.
15123 2011-06-04 Diego Novillo <dnovillo@google.com>
15125 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15126 (cgraph.o): Likewise.
15127 (cgraphunit.o): Likewise.
15128 * cgraphunit.c: Include lto-streamer.h
15129 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15131 * lto-streamer-in.c (unpack_value_fields): Call
15132 streamer_hooks.unpack_value_fields if set.
15133 (lto_materialize_tree): For unhandled nodes, first try to
15134 call lto_streamer_hooks.alloc_tree, if it exists.
15135 (lto_input_ts_decl_common_tree_pointers): Move reading of
15136 DECL_INITIAL to lto_streamer_read_tree.
15137 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15138 (lto_streamer_read_tree): New.
15139 (lto_reader_init): Rename from lto_init_reader.
15140 Move initialization code to lto/lto.c.
15141 * lto-streamer-out.c (pack_value_fields): Call
15142 streamer_hooks.pack_value_fields if set.
15143 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15144 call streamer_hooks.indexable_with_decls_p before giving up.
15145 (lto_output_ts_decl_common_tree_pointers): Move handling
15146 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15147 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15148 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15149 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15150 (lto_streamer_write_tree): New.
15151 (lto_output): Call lto_streamer_init directly.
15152 (lto_writer_init): Remove.
15153 * lto-streamer.c (streamer_hooks): New.
15154 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15155 instead of lto_preload_common_nodes.
15156 (lto_is_streamable): Move from lto-streamer.h
15157 (lto_streamer_hooks_init): New.
15158 (streamer_hooks): New.
15159 (streamer_hooks_init): New.
15160 * lto-streamer.h (struct output_block): Forward declare.
15161 (struct lto_input_block): Likewise.
15162 (struct data_in): Likewise.
15163 (struct bitpack_d): Likewise.
15164 (struct streamer_hooks): Declare.
15165 (streamer_hooks): Declare.
15166 (lto_streamer_hooks_init): Declare.
15167 (lto_streamer_write_tree): Declare.
15168 (lto_streamer_read_tree): Declare.
15169 (streamer_hooks_init): Declare.
15170 (lto_is_streamable): Move to lto-streamer.c
15172 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15174 * longlong.h (smul_ppmm): The resulting register pair contains the
15175 higher order word first.
15177 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15179 PR tree-optimization/46728
15180 * builtins.c (powi_table): Remove.
15181 (powi_lookup_cost): Remove.
15182 (powi_cost): Remove.
15183 (expand_powi_1): Remove.
15184 (expand_powi): Remove.
15185 (expand_builtin_pow_root): Remove.
15186 (expand_builtin_pow): Remove.
15187 (expand_builtin_powi): Eliminate handling of constant exponent.
15188 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15190 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15192 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15194 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15196 * dce.c (reset_unmarked_insns_debug_uses): New.
15197 (delete_unmarked_insns): Skip debug insns.
15198 (prescan_insns_for_dce): Likewise.
15199 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15200 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15201 active reg can be found.
15202 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15203 (convert_regs_1): Use it.
15205 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15207 * tree-pretty-print.c (dump_function_header): Add flags.
15208 Don't dump decl_uid with nouid.
15209 * tree-pretty-print.h (dump_function_header): Adjust.
15210 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15211 * passes.c (pass_init_dump_file): Pass dump_flags on.
15212 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15214 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15217 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15219 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15221 PR tree-optimization/49243
15222 * calls.c (setjmp_call_p): Also check if fndecl has the
15223 returns_twice attribute.
15225 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15227 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15230 2011-06-06 Richard Henderson <rth@redhat.com>
15231 Georg-Johann Lay <avr@gjlay.de>
15234 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15236 * config/avr/avr.md ("insv"): New insn expander.
15237 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15238 "*insv.not.io", "*insv.reg"): New insns.
15240 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15243 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15244 to nonimmediate_operand from memory_operand for the operand that is to
15245 be forced to memory by the expander. Lose the constraints.
15247 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15249 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15250 EH return when delayed branches are disabled.
15252 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15254 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15255 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15257 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15258 Simplify MODE_V1DF and MODE_V2SF handling.
15259 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15260 Simplify MODE_SF handling.
15262 2011-06-04 Jan Hubicka <jh@suse.cz>
15264 PR tree-optimization/48893
15265 PR tree-optimization/49091
15266 PR tree-optimization/49179
15267 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15270 2011-06-04 Jan Hubicka <jh@suse.cz>
15273 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15276 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15278 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15280 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15283 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15284 to be strictly smaller than 1 << shiftcount.
15286 2011-06-04 Jan Hubicka <jh@suse.cz>
15288 PR tree-optimize/48929
15289 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15290 of empty predicate.
15292 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15295 * calls.c (emit_call_1): Prefer the __builtin declaration of
15298 2011-06-03 Diego Novillo <dnovillo@google.com>
15300 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15301 (lto_input_tree_pointers): Likewise.
15302 * lto-streamer-out.c (pack_value_fields): Likewise.
15303 (lto_output_tree_pointers): Likewise.
15304 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15305 and OPTIMIZATION_NODE.
15307 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15309 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15310 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15311 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15312 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15313 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15314 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15315 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15316 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15317 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15318 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15319 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15320 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15321 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15322 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15323 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15324 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15325 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15326 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15327 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15328 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15329 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15330 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15331 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15332 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15333 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15334 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15335 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15336 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15337 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15338 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15339 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15340 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15341 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15342 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15343 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15344 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15345 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15346 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15347 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15348 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15349 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15350 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15351 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15352 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15353 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15354 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15355 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15356 * system.h (MD_UNWIND_SUPPORT): Poison.
15357 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15358 * doc/tm.texi: Regenerate.
15359 * unwind-dw2.c: Include md-unwind-support.h instead of
15361 * config/ia64/unwind-ia64.c: Likewise.
15362 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15364 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15366 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15368 2011-06-03 Richard Henderson <rth@redhat.com>
15369 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15371 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15372 (sigill_hdlr): Correct insn, insn size.
15373 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15375 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15377 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15379 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15380 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15381 * config/mips/t-iris: Remove.
15382 * config/mips/t-irix6: New file.
15383 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15385 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15387 * Makefile.in (LIB2ADDEHDEP): Remove.
15388 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15389 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15390 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15391 * config/t-darwin (LIB2ADDEHDEP): Remove.
15392 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15393 * config/t-linux (LIB2ADDEHDEP): Remove.
15395 2011-06-03 Diego Novillo <dnovillo@google.com>
15397 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15398 (lto_register_var_decl_in_symtab): Likewise.
15399 (lto_register_function_decl_in_symtab): Likewise.
15400 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15401 logic to uniquify_nodes.
15403 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15405 * config/alpha/t-osf5: Remove.
15406 * config/alpha/t-osf-pthread: Remove.
15407 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15408 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15410 2011-06-03 Julian Brown <julian@codesourcery.com>
15412 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15413 (strongarm1110): Use strongarm tuning.
15414 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15415 * config/arm/arm.c (arm_strongarm_tune): New.
15416 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15417 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15418 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15419 setting, using previous defaults or 1 for Cortex-A5.
15420 (arm_option_override): Set max_insns_skipped from current tuning.
15422 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15424 * doc/install.texi (Options specification): Document --with-specs.
15426 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15428 * config/arm/neon.md (orndi3_neon): Actually split it.
15430 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15432 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15433 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15435 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15438 * target.def (delay_sched2, delay_vartrack): New.
15439 * doc/tm.texi.in: Update.
15440 * doc/tm.texi: Rebuild.
15441 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15442 * var-tracking.c (gate_handle_var_tracking): Likewise.
15443 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15444 (bfin_flag_var_tracking): Drop.
15445 (output_file_start): Don't save and override flag_var_tracking.
15446 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15447 (bfin_reorg): Test original variables.
15448 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15449 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15450 (ia64_flag_var_tracking): Drop.
15451 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15452 (ia64_file_start): Don't save and override flag_var_tracking.
15453 (ia64_override_options_after_change): Ditto
15454 flag_schedule_insns_after_reload.
15455 (ia64_reorg): Test original variables.
15456 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15457 (picochip_flag_var_tracking): Drop.
15458 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15459 (picochip_option_override): Don't save and override
15460 flag_schedule_insns_after_reload.
15461 (picochip_asm_file_start): Ditto flag_var_tracking.
15462 (picochip_reorg): Test original variables.
15463 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15464 (TARGET_DELAY_VARTRACK): Define.
15465 (spu_var_tracking): New.
15466 (spu_machine_dependent_reorg): Call it.
15467 (asm_file_start): Don't save and override flag_var_tracking.
15469 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15472 * config/sh/predicates.md (general_movsrc_operand): Return 0
15473 for memory and memory subreg of which address is an invalid
15474 indexed address for QI and HImode.
15475 (general_movdst_operand): Likewise.
15477 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15479 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15480 edges only, when there is a non-local label in the function.
15481 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15483 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15485 * config/i386/constraints.md (Y3): New register constraint.
15486 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15487 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15488 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15489 *sse2_interleave_lowv2df.
15491 2011-06-02 Julian Brown <julian@codesourcery.com>
15493 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15494 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15495 (arm_cortex_a5_tune): New.
15497 2011-06-02 Julian Brown <julian@codesourcery.com>
15499 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15500 * config/arm/arm.c (arm_default_branch_cost): New.
15501 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15502 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15503 (arm_fa726_tune): Set branch_cost field using
15504 arm_default_branch_cost.
15505 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15506 current_tune structure.
15507 * dojump.c (tm_p.h): Include file.
15509 2011-06-02 Julian Brown <julian@codesourcery.com>
15511 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15513 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15514 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15515 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15517 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15518 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15519 (arm_fa726te_tune): Add prefer_constant_pool setting.
15520 (arm_v6t2_tune, arm_cortex_tune): New.
15521 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15522 prefer_constant_pool setting.
15524 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15528 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15529 (*movdf_internal) <case 6,7,8>: Ditto.
15531 * config/i386/constraints.md (Y4): New register constraint.
15532 * config/i386/sse.md (vec_set<mode>_0): Merge with
15533 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15534 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15535 *vec_extractv2di_1_sse.
15536 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15537 and *vec_concatv2di_rex64_sse.
15539 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15542 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15543 of cgraph_local_info for null before attempting to use it.
15545 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15547 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15548 (current_function_dynamic_alloc_count): Delete.
15549 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15550 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15551 (expand_builtin_update_setjmp_buf): Remove dead code.
15552 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15553 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15555 * function.c (instantiate_virtual_regs): Likewise.
15556 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15557 for a block with a single abnormal incoming edge.
15558 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15559 (SETJMP_VIA_SAVE_AREA): Delete.
15560 * config/sparc/sparc-protos.h (load_got_register): Declare.
15561 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15562 (load_got_register): Make global.
15563 (sparc_frame_pointer_required): Add 'static'.
15564 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15565 (sparc_builtin_setjmp_frame_value): New function.
15566 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15567 (save_stack_nonlocal): New expander.
15568 (restore_stack_nonlocal): Likewise.
15569 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15570 (nonlocal_goto_internal): New insn.
15571 (goto_handler_and_restore): Delete.
15572 (builtin_setjmp_setup): Likewise.
15573 (do_builtin_setjmp_setup): Likewise.
15574 (setjmp): Likewise.
15575 (builtin_setjmp_receiver): New expander.
15577 2011-06-01 David Li <davidxl@google.com>
15579 PR middle-end/49261
15580 * tree-pretty-print.c (dump_function_header): Format cleanup.
15582 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15585 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15586 needed when original operands are used for msw_skip comparison.
15588 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15591 * var-tracking.c (add_uses, add_stores): Don't call
15592 cselib_subst_to_values on ENTRY_VALUE.
15594 2011-06-01 Diego Novillo <dnovillo@google.com>
15596 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15597 output_record_start with LTO_null instead of output_zero.
15598 (lto_output_ts_binfo_tree_pointers): Likewise.
15599 (lto_output_tree): Likewise.
15600 (output_eh_try_list): Likewise.
15601 (output_eh_region): Likewise.
15602 (output_eh_lp): Likewise.
15603 (output_eh_regions): Likewise.
15604 (output_bb): Likewise.
15605 (output_function): Likewise.
15606 (output_unreferenced_globals): Likewise.
15607 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15608 instead of NUM_TREE_CODES.
15609 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15610 (lto_output_int_in_range): Change << to >> when shifting VAL.
15612 2011-06-01 Diego Novillo <dnovillo@google.com>
15614 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15615 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15617 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15620 * optabs.h (valid_multiword_target_p): Declare.
15621 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15622 doing multi-word operations.
15623 * optabs.c (expand_binop): Likewise.
15624 (expand_doubleword_bswap): Likewise.
15625 (expand_absneg_bit): Likewise.
15626 (expand_unop): Likewise.
15627 (expand_copysign_bit): Likewise.
15628 (multiword_target_p): New function.
15630 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15632 PR rtl-optimization/48830
15633 PR rtl-optimization/48808
15634 PR rtl-optimization/48792
15635 * reload.c (push_reload): Check contains_reg_of_mode.
15636 * reload1.c (strip_paradoxical_subreg): New function.
15637 (gen_reload_chain_without_interm_reg_p): Use it to handle
15638 paradoxical subregs.
15639 (emit_output_reload_insns, gen_reload): Likewise.
15641 2011-06-01 David Li <davidxl@google.com>
15643 * predict.c : Change pass name
15646 * tree-profile.c: Ditto.
15649 2011-06-01 David Li <davidxl@google.com>
15651 * tree-pretty-print.c (dump_function_header): New function.
15652 * final.c (rest_of_clean_state): Use header dumper.
15653 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15654 * passes.c (pass_init_dump_file): Use header dumper.
15656 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15658 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15659 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15660 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15662 (mem_loc_descriptor): Use them.
15664 * var-tracking.c (create_entry_value): New function.
15665 (vt_add_function_parameter): Use it.
15667 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15669 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15670 Include <signal.h>, <ucontext.h>.
15671 (sigill_caught): Define.
15672 (sigill_hdlr): New function.
15673 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15674 insns can be executed.
15675 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15676 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15678 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15680 * config/t-slibgcc-darwin: Move to ...
15681 * config/t-slibgcc-dummy: ... this. Clarify comments.
15682 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15683 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15684 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15685 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15686 Remove i386/t-crtstuff from tmake_file.
15687 (i[34567]86-*-solaris2*): Remove t-svr4,
15688 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15690 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15691 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15692 sparc/t-crtfm from tmake_file.
15693 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15694 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15695 Remove extra_parts.
15696 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15697 * config/i386/t-nwld (SHLIB_LINK): Remove.
15698 * config/i386/t-rtems-i386: Rename to ...
15699 * config/i386/t-rtems: ... this.
15700 ($(T)crti.o, $(T)crtn.o): Remove.
15701 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15702 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15703 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15704 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15705 EXTRA_MULTILIB_PARTS): Remove.
15706 * config/sparc/t-sol2-64: Likewise.
15707 * config/sparc/t-sol2: Remove.
15708 * config/sparc/t-crtin: Remove.
15709 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15710 * config/i386/gmon-sol2.c: Remove.
15711 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15712 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15713 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15714 * config/i386/sol2-gc1.asm: Remove.
15715 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15716 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15717 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15718 * config/t-slibgcc-sld: Remove.
15720 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15722 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15723 base_type_for_mode with op_mode instead of mode.
15725 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15727 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15729 * config/arm/arm-tune.md: Regenerate.
15730 * config/arm/arm-tables.opt: Regenerate.
15731 * config/arm/arm.c (FL_DIV): Rename...
15732 (FL_THUMB_DIV): ... to this.
15733 (FL_ARM_DIV): Define.
15734 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15735 (arm_arch_hwdiv): Remove.
15736 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15737 (arm_issue_rate): Add cortexr5.
15738 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15739 __ARM_ARCH_EXT_IDIV__.
15740 (TARGET_IDIV): Define.
15741 (arm_arch_hwdiv): Remove.
15742 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15743 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15744 (divsi3, udivsi3): New patterns.
15745 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15746 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15748 2011-06-01 Martin Jambor <mjambor@suse.cz>
15750 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15751 * ipa-utils.c (searchc): Set scc_no.
15753 2011-06-01 Martin Jambor <mjambor@suse.cz>
15755 * ipa-utils.c (searchc_env): New field allow_overwritable.
15756 (searchc): do not ignore edges to overwritable nodes if indicated
15757 by env->allow_overwritable.
15758 (ipa_reduced_postorder): Set env.allow_overwritable.
15760 2011-06-01 Richard Guenther <rguenther@suse.de>
15762 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15764 * lto-streamer.c (lto_record_common_node): Take node pointer,
15765 do not register types.
15766 (lto_preload_common_nodes): Explicitly skip preloading nodes
15767 that differ between frontends.
15769 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15771 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15774 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15776 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15777 parameter value for dump. Dump cost on outermost call only.
15778 (rs6000_memory_move_cost): Dump cost on outermost call only.
15780 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15782 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15783 DW_OP_GNU_convert ops.
15785 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15786 cselib_preserve_constants.
15787 (cselib_lookup_1): If cselib_preserve_constants,
15788 a new VALUE is being created for REG and there is a VALUE for the
15789 same register in wider mode, add another loc with lowpart SUBREG of
15791 (cselib_subst_to_values): Handle ENTRY_VALUE.
15792 * var-tracking.c (replace_expr_with_values): Return NULL for
15794 * dwarf2out.c (convert_descriptor_to_signed): New function.
15795 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15796 instead of two shifts.
15797 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15798 the right mode if needed.
15799 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15800 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15801 convert_descriptor_to_signed.
15802 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15803 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15806 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15808 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15811 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15812 (SWI248x): New mode iterator, rename from X87MODEI.
15813 (X87MODEI): Remove mode iterator.
15814 (X87MODEI12): Ditto.
15815 (SSEMODEI24): Ditto.
15817 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15819 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15820 * doc/invoke.texi: Document max-vartrack-expr-depth.
15821 * var-tracking.c (EXPR_DEPTH): New.
15822 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15824 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15826 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15827 * config/i386/sse.md: Add n to negated FMA pattern names.
15829 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15831 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15833 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15835 * gengtype-state.c (read_state_params_structs): Initialize previous.
15837 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15840 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15842 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15844 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15845 registers. Penalize F*r->o alternative to prevent partial memory
15846 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15847 CONST_DOUBLE immediates when optimizing function for size. Do not move
15848 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15849 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15850 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15851 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15853 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15855 (fp_register_operand splitters): Use fp_register_operand
15856 constraint. Do not use FP_REG_P in insn condition.
15857 (any_fp_register_operand splitters): Use any_fp_register_operand
15858 constraint. Do not use ANY_FP_REG_P in insn condition.
15860 2011-05-31 Jan Hubicka <jh@suse.cz>
15862 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15863 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15864 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15865 (lto_output_edge): Use output_enum and var_len_unsigned.
15866 (lto_output_varpool_node): Likewise.
15867 (input_overwrite_node): Do not take resolution parameter;
15868 extract it from a bitpack.
15869 (input_node): Do not read resolution; use input_enum and
15871 (input_varpool_node): Likewise.
15872 (input_edge): Likewise.
15873 (input_cgraph_1): Likewise.
15875 2011-05-31 Richard Guenther <rguenther@suse.de>
15877 * gimple.c (gimple_register_canonical_type): Do not register
15878 any types via gimple_register_type.
15880 2011-05-31 Jan Hubicka <jh@suse.cz>
15882 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15885 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15887 PR rtl-optimization/49235
15888 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15889 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15891 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15893 PR tree-optimization/49093
15894 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15897 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15900 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15901 for concrete functions containing the code of cloned functions.
15903 2011-05-31 Richard Guenther <rguenther@suse.de>
15905 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15907 (forward_propagate_into_comparison_1): ... this.
15908 (forward_propagate_comparison): Rename to ...
15909 (forward_propagate_into_comparison): ... this. Split out
15910 real forward propagation code to ...
15911 (forward_propagate_comparison): ... this.
15912 (forward_propagate_into_gimple_cond): Remove looping.
15913 (forward_propagate_into_cond): Likewise.
15914 (simplify_not_neg_expr): Return whether we have done something.
15915 (simplify_gimple_switch): Likewise.
15916 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15917 (ssa_forward_propagate_and_combine): ... this. Re-structure
15918 to do a forward forward-propagation walk on BBs and a backward
15919 stmt combining walk on BBs. Consistently re-scan changed statements.
15920 (pass_forwprop): Adjust.
15922 2011-05-30 Ian Lance Taylor <iant@google.com>
15924 * godump.c (go_format_type): Correct length of name added to
15925 obstack for anonymous field.
15927 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15930 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15931 part of the second operand is 0.
15933 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15935 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15936 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15937 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15938 (*movdf_internal_rex64): Do not penalize F->r alternative.
15939 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15940 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15941 when optimizing function for size. Do not move CONST_DOUBLEs
15942 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15943 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15944 SUBREGs. Do not check for MEM_P operands in the insn condition,
15945 check for ANY_FP_REGNO_P instead.
15946 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15947 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15948 function for speed.
15949 * config/i386/i386.c (ix86_option_override_internal): Do not
15950 set TARGET_INTEGER_DFMODE_MOVES here.
15952 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15955 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15957 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15959 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15960 DW_TAG_rvalue_reference_type even for
15961 -gdwarf-4 -fno-debug-types-section.
15963 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15965 PR tree-optimization/46728
15966 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15967 (build_and_insert_binop): New.
15968 (gimple_expand_builtin_pow): Reorder args for
15969 build_and_insert_call; use build_and_insert_binop; add more
15970 optimizations for fractional exponents.
15972 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15977 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15979 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15981 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15982 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15983 TS_BASE instead of TS_COMMON.
15984 * varasm.c (assemble_name): Remove assert.
15986 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15988 * config.gcc: Keep obselete list sorted.
15990 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15991 Eric Botcazou <ebotcazou@adacore.com>
15993 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15994 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15995 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15996 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15997 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15999 2011-05-30 Richard Guenther <rguenther@suse.de>
16001 * gimple.c (gimple_types_compatible_p_1): Compare record
16002 and union type members properly.
16004 2011-05-30 Richard Guenther <rguenther@suse.de>
16006 PR tree-optimization/49210
16007 * ipa-split.c (split_function): Care for the case where the call
16008 result is not trivially convertible to the result holding variable.
16010 2011-05-30 Richard Guenther <rguenther@suse.de>
16012 PR tree-optimization/49218
16013 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16016 2011-05-30 Richard Guenther <rguenther@suse.de>
16018 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16019 New function split out from ...
16020 (forward_propagate_into_gimple_cond): ... here. Adjust.
16021 (forward_propagate_into_cond): Likewise.
16022 (forward_propagate_comparison): Also propagate into
16023 comparisons on assignment RHS. Change return value to
16024 behave similar to forward_propagate_into_cond.
16025 (tree_ssa_forward_propagate_single_use_vars): Handle
16026 strict-overflow warnings properly for forward_propagate_comparison.
16028 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16030 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16031 from plugin linker.
16032 * configure: Regenerate.
16034 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16036 PR tree-optimization/49199
16037 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16038 non-reduction operands are either defined in the loop or by induction.
16040 2011-05-29 Xinliang David Li <davidxl@google.com>
16042 * opts-global.c (handle_common_deferred_options): Handle new options.
16043 * passes.c (register_one_dump_file): Call register_pass_name.
16044 (execute_one_pass): Check explicit enable/disable flag.
16045 (passr_hash): New function.
16047 (register_pass_name): Ditto.
16048 (get_pass_by_name): Ditto.
16049 (pass_hash): Ditto.
16051 (enable_pass): Ditto.
16052 (disable_pass): Ditto.
16053 (is_pass_explicitly_enabled_or_disabled): Ditto.
16055 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16057 * config/i386/i386.md (*movoi_internal_avx): Use
16058 standard_sse_constant_opcode for alternative 0.
16059 (*movti_internal_sse): Ditto.
16060 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16062 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16063 sselog1 type moves.
16064 (*movsi_internal): Ditto.
16065 (*movdi_internal): Ditto. Add ssecvt type moves.
16067 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16070 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16072 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16074 PR rtl-optimization/49095
16075 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16076 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16078 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16081 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16082 recurse_p argument. Only follow register copies if it is set,
16083 and prevent mips_find_pic_call_symbol from recursing.
16084 (mips_find_pic_call_symbol): Add a recurse_p argument.
16085 Pass it to mips_pic_call_symbol_from_set.
16086 (mips_annotate_pic_calls): Update accordingly.
16088 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16090 * emit-rtl.c (try_split): Use a loop to search for
16091 NOTE_INSN_CALL_ARG_LOCATIONs.
16093 2011-05-29 Richard Guenther <rguenther@suse.de>
16095 PR tree-optimization/49217
16096 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16098 2011-05-28 Jan Hubicka <jh@suse.cz>
16100 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16102 (string_slot_free): Remove
16103 (create_output_block): Initialize obstack.
16104 (destroy_output_block): Free obstack.
16105 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16106 the string unless it needs to be added into the hash.
16107 (lto_output_string_with_length): Add persistent attribute;
16108 handle NULL strings.
16109 (lto_output_string): Add PERSISTENT parameter.
16110 (output_string_cst, output_identifier): Simplify.
16111 (lto_output_location_bitpack): Update.
16112 (lto_output_builtin_tree): Update.
16113 * lto-streamer.h (struct output_block): Add obstack.
16114 (lto_output_string, lto_output_string_with_length): Remove
16115 declarations; functions are static now.
16117 2011-05-28 Jan Hubicka <jh@suse.cz>
16119 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16120 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16121 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16122 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16123 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16124 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16125 unpack_ts_decl_with_vis_value_fields,
16126 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16127 lto_get_builtin_tree): Use enum and variable length i/o.
16128 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16129 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16131 (bp_pack_enum, bp_unpack_enum): New macros.
16133 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16135 * genrecog.c: Remove redundant forward declarations.
16137 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16139 * config.gcc: Deprecate mips*-*-openbsd*.
16141 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16144 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16147 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16149 PR middle-end/48981
16150 * gengtype.c (vec_prefix_type): New function.
16151 (note_def_vec): Use vec_prefix_type and change the length
16152 attribute to be based on the prefix.
16153 * vec.c: Include coretypes.h before vec.h.
16154 (struct vec_prefix): Remove.
16155 (vec_gc_p_reserve): Change the offsetof to sizeof.
16156 (vec_gc_p_reserve_exact): Likewise.
16157 (vec_heap_p_reserve): Likewise.
16158 (vec_heap_p_reserve_exact): Likewise.
16159 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16160 (vec_stack_p_reserve): Change the offsetof to sizeof.
16161 (vec_stack_p_reserve_exact): Likewise.
16162 * vec.h (struct vec_prefix): New struct definition.
16163 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16164 (VEC_T_GTY(T,B)): Likewise.
16165 (DEF_VEC_FUNC_P(T)): Use prefix field.
16166 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16167 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16169 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16171 PR tree-optimization/46728
16172 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16173 (powi_as_mults): Add gimple_set_location.
16174 (build_and_insert_call): New.
16175 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16176 0.5, 0.25, 0.75, 1./3., or 1./6.
16178 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16180 * doc/contrib.texi: Update copyright years.
16181 (Contributors): Add Zdenek Sojka.
16183 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16185 * c-decl.c (c_push_function_context): Copy the current statement
16187 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16188 (finish_struct): Call building_stmt_list_p instead of checking
16190 * c-parser.c (c_parser_postfix_expression): Likewise.
16191 * c-typeck.c (c_end_compound_stmt): Likewise.
16192 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16193 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16194 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16195 (free_stmt_list): Likewise.
16196 * tree.h (struct tree_statement_list): Include typed_tree instead
16198 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16199 as TS_TYPED instead of TS_COMMON.
16201 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16202 Uros Bizjak <ubizjak@gmail.com>
16204 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16205 (HAVE_AS_IX86_TLSGDPTL): Define.
16206 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16207 (HAVE_AS_IX86_TLSLDMPLT): Define.
16208 * configure: Regenerate.
16209 * config.in: Regenerate.
16210 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16211 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16212 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16213 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16214 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16215 @tlsldmplt or @plt.
16216 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16218 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16220 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16222 (INSN_COND, INSN_REVERSE_COND): New macros.
16223 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16225 (sched_get_condition_with_rev): Cache the results, and look them up
16227 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16228 are clobbered by the current insn.
16229 * target.def (exposed_pipline): New sched data hook.
16230 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16231 * doc/tm.texi: Regenerate.
16233 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16235 PR tree-optimization/49170
16236 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16239 2011-05-27 Richard Guenther <rguenther@suse.de>
16241 PR middle-end/49189
16242 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16245 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16247 * haifa-sched.c (sched_scan_info): Remove.
16248 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16250 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16252 (sched_scan): Remove.
16253 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16254 static. All callers changed.
16255 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16256 static. All callers changed.
16257 (sched_init_luids): Remove all arguments except the first. All
16258 callers changed. Don't use sched_scan.
16259 (haifa_init_h_i_d): Likewise.
16260 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16261 manually rather than using sched_init_luids. Likewise with
16262 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16263 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16264 rather than sched_init_luids with NULL args.
16265 * sel-sched-ir.c (new_insns): Remove variable.
16266 (sched_scan): New static function, previously in haifa-sched.c. Remove
16267 all arguments but the first two; all callers changed.
16268 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16269 rather than sched_init_luids.
16270 (sel_init_bbs): Remove second argument. All callers changed.
16271 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16272 with NULL arguments.
16273 (create_insn_rtx_from_pattern): Likewise.
16274 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16275 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16276 (sched_init_insn_luid, sched_extend_luids): Declare.
16277 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16280 2011-05-27 Richard Guenther <rguenther@suse.de>
16282 PR middle-end/49177
16283 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16284 A CMP B ? (T) true : (T) false for non-integral types T again.
16286 2011-05-27 Jan Hubicka <jh@suse.cz>
16288 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16289 so 0 means NULL string.
16290 (lto_output_string_with_length): ... here.
16291 (lto_output_string, output_string_cst, output_identifier): Update
16292 handling of NULL strings.
16293 (lto_output_location_bitpack): New function.
16294 (lto_output_location): Use it.
16295 (lto_output_tree_ref): Use output_record_start.
16296 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16298 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16300 (input_string_internal): ... here;
16301 (input_string_cst, input_identifier, lto_input_string): Update handling
16303 (lto_input_location_bitpack): New function
16304 (lto_input_location): Use it.
16305 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16307 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16308 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16309 (bp_pack_value): Sanity check the value range.
16310 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16312 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16315 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16317 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16318 call_arg_location instructions down the floor.
16320 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16322 PR rtl-optimization/49154
16323 * ira.c (setup_pressure_classes): Process class without sublcasses
16324 as a candidate for pressure classes.
16326 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16328 PR rtl-optimization/48575
16329 * genrecog.c (position_type): New enum.
16330 (position): New structure.
16331 (decision): Use position structure instead of a string.
16332 (root_pos, peep2_insn_pos_list): New variables.
16333 (next_position, compare_positions): New functions.
16334 (new_decision): Use position structures instead of strings.
16335 (maybe_both_true): Likewise.
16336 (change_state): Likewise.
16337 (write_tree): Likewise.
16338 (make_insn_sequence): Likewise.
16340 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16342 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16343 TS_BASE instead of TS_COMMON.
16344 (find_decls_types_r): Check for TS_TYPED structure before looking at
16346 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16348 (BLOCK_CHAIN): Use new chain field.
16350 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16352 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16353 moves expensive on Power7 also.
16355 2011-05-26 Richard Guenther <rguenther@suse.de>
16357 * fold-const.c (fold_unary_loc): Remove bogus code.
16359 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16361 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16363 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16364 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16365 TS_BASE instead of TS_COMMON.
16366 * varasm.c (assemble_name): Remove assert.
16368 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16370 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16372 * libgcc-std.ver: Delete file.
16374 2011-05-26 Richard Guenther <rguenther@suse.de>
16376 PR tree-optimization/48702
16377 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16378 only when we know the base address is within bounds.
16379 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16380 assume the base address of TARGET_MEM_REFs is in bounds.
16382 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16385 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16386 declaration in TARGET_SOLARIS.
16388 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16390 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16391 The instruction is then expanded explicitly.
16392 (supported_compare): Callable instruction.
16393 (compare): Likewise.
16395 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16398 * gimplify.c (shortcut_cond_r): Don't special case
16399 COND_EXPRs if they have void type on one of their arms.
16401 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16403 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16404 to reduce duplication, and to achieve a slightly more logical order
16407 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16409 PR tree-optimization/49161
16410 * tree-vrp.c (struct case_info): New type.
16411 (compare_case_labels): Sort case_info structs instead of
16412 trees, and not primarily by CASE_LABEL uids but by
16413 label_for_block indexes.
16414 (find_switch_asserts): Put case labels into struct case_info
16415 array instead of TREE_VEC, adjust sorting, compare label_for_block
16416 values instead of CASE_LABELs.
16418 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16420 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16421 ("orndi3_neon"): Likewise.
16422 ("bic<mode>3_neon"): Likewise.
16424 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16426 PR tree-optimization/49038
16427 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16428 Ensure at least one epilogue iteration if required by data
16429 accesses with gaps.
16430 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16431 to mark loops that require peeling for gaps.
16432 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16433 (vect_get_known_peeling_cost): Take peeling for gaps into
16435 (vect_transform_loop): Generate epilogue if required by data
16437 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16438 loop as requiring an epilogue if there are gaps in the end of
16441 2011-05-25 Ian Lance Taylor <iant@google.com>
16443 * godump.c (go_format_type): Output the first field with a usable
16446 2011-05-25 Ian Lance Taylor <iant@google.com>
16448 * godump.c (go_format_type): Check for invalid type names, pointer
16449 target types, and struct field types.
16451 2011-05-25 Jason Merrill <jason@redhat.com>
16453 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16455 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16457 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16459 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16461 * config/i386/i386.md (*movqi_extv_1)): Put back
16462 "register_operand" check in "type" calculation.
16463 (*movqi_extzv_2): Likewise.
16465 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16467 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16469 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16472 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16473 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16474 __divxc3, __divtc3): Wrap definitions in #ifndef.
16476 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16479 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16480 "register_operand" check and replace q_regs_operand with
16481 QIreg_operand in "type" calculation.
16482 (*movqi_extv_1): Likewise.
16483 (*movqi_extzv_2_rex64): Likewise.
16484 (*movqi_extzv_2): Likewise.
16486 * config/i386/predicates.md (QIreg_operand): New.
16488 2011-05-25 Richard Guenther <rguenther@suse.de>
16490 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16491 type-based offset disambiguation, streamline MEM_REF and
16492 TARGET_MEM_REF handling.
16494 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16496 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16497 (bdesc_special_args): Add pause intrinsic.
16499 * config/i386/i386.md (UNSPEC_PAUSE): New.
16501 (*pause): Likewise.
16502 * config/i386/ia32intrin.h (__pause): Likewise.
16504 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16507 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16509 PR tree-optimization/46728
16510 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16511 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16513 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16515 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16516 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16517 instead of TS_COMMON.
16519 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16521 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16522 LIBGCC2_GNU_PREFIX is defined.
16524 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16525 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16526 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16527 __clz_tab): Define using __N.
16528 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16529 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16530 * target.def (libfunc_gnu_prefix): New hook.
16531 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16532 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16533 * doc/tm.texi: Regenerate.
16534 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16535 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16537 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16538 (init_optabs): Likewise for the bswap libfuncs.
16539 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16541 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16542 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16543 * libgcc-std.ver: Remove.
16544 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16545 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16547 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16548 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16549 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16550 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16551 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16552 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16553 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16554 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16555 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16556 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16558 2011-05-25 Jan Hubicka <jh@suse.cz>
16560 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16561 (lto_output_tree): Use output_record_start.
16562 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16563 (lto_get_pickled_tree): Use input_record_start.
16564 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16565 (lto_value_range_error): New function.
16566 * lto-streamer.h (lto_value_range_error): Declare.
16567 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16568 (lto_output_enum, lto_input_enum): New macros.
16570 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16572 * common.opt (flag_stack_usage_info): New variable.
16573 (-Wstack-usage): New option.
16574 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16575 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16576 <OPT_fstack_usage>: Likewise.
16577 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16578 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16579 of flag_stack_usage.
16580 (emit_library_call_value_1): Likewise.
16581 * explow.c (allocate_dynamic_stack_space): Likewise.
16582 * function.c (instantiate_virtual_regs ): Likewise.
16583 (prepare_function_start): Likewise.
16584 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16585 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16586 * config/arm/arm.c (arm_expand_prologue): Likewise.
16587 (thumb1_expand_prologue): Likewise.
16588 * config/avr/avr.c (expand_prologue): Likewise.
16589 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16590 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16591 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16592 * config/mips/mips.c (mips_expand_prologue): Likewise.
16593 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16594 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16595 * config/s390/s390.c (s390_emit_prologue): Likewise.
16596 * config/sh/sh.c (sh_expand_prologue): Likewise.
16597 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16598 * config/spu/spu.c (spu_expand_prologue): Likewise.
16600 2011-05-25 Richard Guenther <rguenther@suse.de>
16602 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16603 (gimple_canonical_types_compatible_p): Likewise.
16605 2011-05-25 Jan Hubicka <jh@suse.cz>
16607 PR middle-end/49062
16608 * ipa.c (function_and_variable_visibility): Only add to same
16609 comdat group list if DECL_ONE_ONLY.
16611 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16613 PR rtl-optimization/49014
16614 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16616 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16619 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16621 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16623 PR rtl-optimization/48757
16624 * ira-build.c (loop_with_eh_edge_p): Rename to
16625 loop_with_complex_edge_p, check edges on complexity, make function
16627 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16630 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16632 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16633 force flag_ira_share_save_slots to 0.
16635 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16637 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16638 (vt_initialize): Set PROLOGUE_BB unconditionally.
16639 Add block comment about CFA_BASE_RTX machinery.
16640 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16641 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16643 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16646 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16647 parsing of syntax error in ObjC instance variable lists. In
16648 particular, avoid an infinite loop if there is a stray ']'.
16649 Updated error message.
16651 2011-05-24 Ian Lance Taylor <iant@google.com>
16653 * godump.c (go_define): Don't accept a string immediately after
16656 2011-05-24 Ian Lance Taylor <iant@google.com>
16658 * godump.c (struct godump_container): Add invalid_hash field.
16659 (go_format_type): Return false if type is found in invalid_hash.
16660 (go_output_typedef): Add invalid type to invalid_hash.
16661 (go_finish): Create and delete invalid_hash.
16663 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16665 PR tree-optimization/46728
16666 * tree-ssa-math-opts.c (powi_table): New.
16667 (powi_lookup_cost): New.
16669 (powi_as_mults_1): New.
16670 (powi_as_mults): New.
16671 (gimple_expand_builtin_powi): New.
16672 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16673 (gate_cse_sincos): Remove sincos/cexp restriction.
16675 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16678 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16680 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16681 * mips-tdump.c: Likewise.
16683 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16686 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16687 add -mno-XXX. Handle FMA.
16689 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16691 PR rtl-optimization/48633
16692 * ira-build.c (loop_with_eh_edge_p): New function.
16693 (mark_loops_for_removal): Use it.
16695 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16697 PR rtl-optimization/48971
16698 * ira.c (setup_pressure_classes): Don't check register move cost
16699 for classes with one registers. Don't add pressure class if there
16700 is a pressure class with the same available hard registers.
16701 Check contains_reg_of_mode. Fix a typo in collecting
16702 temp_hard_regset. Ignore hard registers not belonging to a class.
16704 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16707 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16709 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16710 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16712 PR gcov-profile/48845
16713 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16715 2011-05-24 Richard Guenther <rguenther@suse.de>
16717 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16718 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16719 (gimple_types_compatible_p_1): Adjust.
16720 (iterative_hash_canonical_type): Do not bother about complete vs.
16722 (gimple_canonical_types_compatible_p): Likewise.
16724 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16726 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16728 2011-05-24 Richard Guenther <rguenther@suse.de>
16731 * gimple.c (gimple_register_canonical_type): Revert
16733 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16734 does not for a tree for the case where it matters. Cache
16735 pointer-type alias-sets.
16737 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16739 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16740 (OBJS): Remove options.o, opts-common.o and prefix.o.
16741 (OBJS-libcommon-target): New.
16742 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16743 (BACKEND): Include libcommon-target.a.
16744 (MOSTLYCLEANFILES): Include libcommon-target.a.
16745 (libcommon-target.a): New.
16746 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16749 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16751 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16752 parts of output shared with the driver.
16753 * optc-gen.awk: Don't generate parts of output not shared with the
16755 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16756 * doc/options.texi (SourcerInclude): Mention options-save.c.
16757 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16758 (OBJS): Add options-save.o.
16759 (options-save.c, options-save.o): New.
16760 (options.o): Update dependencies.
16761 (gcc-options.o): Remove.
16762 (mostlyclean): Remove options-save.c.
16764 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16767 * dbxout.c: Include cgraph.h.
16768 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16769 and without value expr, return NULL if no varpool node exists for
16770 it or if it is not needed.
16771 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16774 * c-decl.c (start_decl): Convert expr to void_type_node.
16776 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16778 PR rtl-optimization/48826
16779 * emit-rtl.c (try_split): When splitting a call that is followed
16780 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16782 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16784 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16785 parameters passed in memory prefer using DECL_INCOMING_RTL over
16786 the pseudos it will be copied into.
16788 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16791 * config/i386/i386.c (ix86_option_override_internal): Save the
16792 initial options after checking vzeroupper.
16794 2011-05-23 David Li <davidxl@google.com>
16796 PR tree-optimization/48988
16797 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16798 Initialize has_valid_pred for each pred chain.
16800 2011-05-23 Richard Guenther <rguenther@suse.de>
16802 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16803 (iterative_hash_gimple_type): Always hash type names.
16805 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16807 * c-typeck.c (build_function_call_vec): Tweak call to
16808 check_function_arguments.
16810 2011-05-23 Richard Guenther <rguenther@suse.de>
16812 PR tree-optimization/49115
16813 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16814 is not necessarily carried out, do not claim it kills the ref.
16815 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16817 2011-05-23 Richard Guenther <rguenther@suse.de>
16819 PR middle-end/15419
16820 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16821 what pointer types we accept for folding.
16823 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16825 * gthr-gnat.c: Remove.
16826 * gthr-gnat.h: Remove.
16827 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16828 * config/t-freebsd (LIB2ADDEH): Likewise.
16829 * config/t-linux (LIB2ADDEH): Likewise.
16830 * config/t-sol2 (LIB2ADDEH): Likewise.
16831 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16832 * configure.ac (target_thread_file): Remove gnat handling.
16833 * configure: Regenerate.
16834 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16836 2011-05-23 Tristan Gingold <gingold@adacore.com>
16837 Eric Botcazou <ebotcazou@adacore.com>
16839 * gcov.c (create_file_names): If no object directory is specified,
16840 keep the directory of the file.
16842 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16844 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16845 * configure: Regenerate.
16847 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16849 PR middle-end/48973
16850 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16851 failed and the comparison has a single bit signed type, use
16852 constm1_rtx instead of const1_rtx for true value.
16853 (do_store_flag): If ops->type is single bit signed type, disable
16854 signel bit test optimization and pass -1 instead of 1 as last
16855 parameter to emit_store_flag_force.
16857 2011-05-23 Tom de Vries <tom@codesourcery.com>
16860 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16862 (infer_loop_bounds_from_undefined): Use new function.
16864 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16866 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16867 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16868 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16870 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16872 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16874 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16875 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16878 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16880 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16882 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16884 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16885 UNSPEC_MOVE_PIC pattern.
16887 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16889 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16890 (sparc-*-rtems*): Likewise.
16891 (sparc64-*-elf*): Likewise.
16892 (sparc64-*-rtems*): Likewise.
16893 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16894 * config/sparc/t-crtin: New file.
16895 * config/sparc/t-sol2 (crti.o): Delete rule.
16896 (crtn.o): Likewise.
16897 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16898 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16899 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16900 (ENDFILE_SPEC): Add crtn.o.
16902 2011-05-22 Tom de Vries <tom@codesourcery.com>
16904 PR middle-end/48689
16905 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16906 CODE_CONTAINS_STRUCT (TS_COMMON).
16908 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16910 PR middle-end/49029
16911 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16912 only after deciding which mode to use.
16914 2011-05-22 Tom de Vries <tom@codesourcery.com>
16917 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16918 for call to get_shiftadd_cost.
16920 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16923 * config/i386/cpuid.h (bit_MMXEXT): New define.
16925 2011-05-22 Nick Clifton <nickc@redhat.com>
16927 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16928 initialisation of non-existant args[2] element. Use args[] array
16929 not arg[] array to pass arguments to build_function_type_list.
16931 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16933 PR tree-optimization/49087
16934 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16936 2011-05-21 Jason Merrill <jason@redhat.com>
16939 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16940 static storage duration.
16942 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16944 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16947 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16949 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16950 false if there are call-saved registers here...
16951 (sparc_can_use_return_insn_p): ...but here instead.
16952 (save_or_restore_regs): Fix thinko.
16953 (sparc_expand_prologue): Use current_function_is_leaf.
16954 (sparc_frame_pointer_required): Likewise.
16956 2011-05-21 Nick Clifton <nickc@redhat.com>
16959 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16961 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16963 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16964 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16966 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16968 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16969 * optc-gen.awk: Move common code to opt-read.awk.
16970 * opth-gen.awk: Likewise.
16971 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16973 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16975 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16977 2011-05-20 Tom de Vries <tom@codesourcery.com>
16980 * tree-ssa-loop-ivopts.c: Include expmed.h.
16981 (get_shiftadd_cost): New function.
16982 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16984 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16987 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16988 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16990 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16992 * Makefile.in: Update comment referring to $(OBJS-common).
16994 2011-05-20 Ian Lance Taylor <iant@google.com>
16996 * godump.c (go_output_typedef): Put enum constants in the macro
16997 hash table to avoid duplicate Go const definitions.
16999 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17001 * Makefile.in (LIBDEPS): Add libcommon.a.
17003 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17004 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17005 pretty-print.o and version.o.
17006 (OBJS-libcommon): New.
17007 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17008 (BACKEND): Add libcommon.a.
17009 (MOSTLYCLEANFILES): Likewise.
17010 (libcommon.a): New.
17011 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17012 (cpp$(exeext)): Likewise.
17013 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17014 pretty-print.o and input.o.
17015 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17016 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17017 (errors.o): Remove.
17018 (mips-tfile): Don't explicitly use version.o.
17019 (mips-tdump): Likewise.
17020 (gcov.o): Depend on $(DIAGNOSTIC_H).
17021 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17022 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17023 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17024 * gcov-dump.c: Include intl.h and diagnostic.h.
17025 (main): Initialize diagnostics.
17026 * gcov.c: Include diagnostic.h.
17028 (main): Initialize diagnostics.
17029 * lto-wrapper.c: Include diagnostic.h.
17030 (main): Initialize diagnostics.
17032 2011-05-20 Michael Matz <matz@suse.de>
17034 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17036 2011-05-20 Michael Matz <matz@suse.de>
17037 Richard Guenther <rguenther@suse.de>
17039 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17040 use lto_streamer_cache_append directly instead of returning a VEC.
17041 (preload_common_node): Remove.
17042 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17044 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17046 2011-05-20 Richard Guenther <rguenther@suse.de>
17048 PR tree-optimization/49079
17049 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17050 MEM_REFs correctly for the trailing array access detection.
17051 Special case constants the same way as decls for overall size
17054 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17056 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17057 argument expansion.
17059 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17061 PR tree-optimization/49073
17062 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17063 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17064 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17066 2011-05-20 Richard Guenther <rguenther@suse.de>
17068 PR middle-end/48849
17069 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17070 of pointer types the same way the middle-end does.
17072 2011-05-20 Richard Guenther <rguenther@suse.de>
17074 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17075 or pointer-to chains. Delay all fixup to uniquify_nodes.
17077 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17079 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17080 (fma4_fmaddsub): Likewise
17082 2011-05-19 Jan Hubicka <jh@suse.cz>
17084 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17085 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17086 (type_pair_cache): New static var.
17087 (lookup_type_pair): Use fixed sized custom hash; make inline.
17088 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17089 calls of lookup_type_pair.
17090 (print_gimple_types_stats): Remove cache stats.
17091 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17094 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17097 when TARGET_RDRND is active.
17098 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17099 Generate dummy SImode target register when target is NULL.
17101 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17103 * config/arm/arm-fpus.def: New.
17104 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17106 * config/arm/arm-tables.opt: Regenerate.
17107 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17108 (arm_option_override): Don't decode FPU name to string here.
17109 * config/arm/arm.opt (mfpu=): Use Enum.
17110 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17111 Update dependencies.
17113 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17115 * collect2.c: Include diagnostic.h.
17116 (fatal_perror, fatal, error, fancy_abort): Remove.
17117 (main): Set progname. Call xmalloc_set_program_name and
17118 diagnostic_initialize.
17119 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17120 scan_libraries, resolve_lib_name): Call fatal_error instead of
17121 fatal and fatal_perror.
17122 * collect2.h (error, fatal, fatal_perror): Don't declare.
17123 * tlink.c: Include diagnostic-core.h.
17124 (recompile_files): Call fatal_error instead of fatal_perror.
17125 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17126 pretty-print.o and input.o.
17127 (collect2.o, tlink.o): Update dependencies.
17129 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17131 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17133 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17136 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17137 COMDAT group syntax, both SPARC and x86 variants.
17138 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17139 * configure: Regenerate.
17140 * config/sol2.h (TARGET_SOLARIS): Define.
17141 (PUSHSECTION_FORMAT): Remove.
17142 (SECTION_NAME_FORMAT): Define.
17143 * config/sol2.c: Include hashtab.h.
17144 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17145 expansion, using SECTION_NAME_FORMAT.
17146 (solaris_comdat_htab): New variable.
17147 (struct comdat_entry): Define.
17148 (comdat_hash): New function.
17149 (comdat_eq): New function.
17150 (solaris_elf_asm_comdat_section): New function.
17151 (solaris_define_comdat_signature): New function.
17152 (solaris_code_end): New function.
17153 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17154 (solaris_code_end): Declare.
17155 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17156 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17158 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17159 Remove ATTRIBUTE_UNUSED.
17160 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17161 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17162 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17163 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17164 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17165 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17166 (PUSHSECTION_FORMAT): Remove.
17167 (SECTION_NAME_FORMAT): Redefine.
17169 2011-05-19 Kai Tietz <ktietz@redhat.com>
17171 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17172 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17173 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17175 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17176 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17178 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17180 2011-05-19 Richard Guenther <rguenther@suse.de>
17182 PR middle-end/48985
17183 * tree-object-size.c (addr_object_size): If the pointed-to
17184 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17186 2011-05-19 Richard Guenther <rguenther@suse.de>
17188 * gimple.c (gimple_types_compatible_p_1): Compare names of
17189 the types themselves.
17190 (iterative_hash_gimple_type): And hash them that way.
17191 (gimple_register_type_1): If we register a main variant properly
17192 initialize the leader to ourselves.
17194 2011-05-19 Tom de Vries <tom@codesourcery.com>
17197 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17198 get_loop_invariant_expr_id.
17199 (get_loop_invariant_expr_id): Use get_expr_id.
17200 (parm_decl_cost): New function.
17201 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17202 Improve bound cost estimation. Use different inv_expr_id for elim and
17205 2011-05-19 Tom de Vries <tom@codesourcery.com>
17208 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17209 cost_base.cost == 0.
17211 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17214 * config/i386/sse.md
17215 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17218 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17220 PR tree-optimization/49039
17221 * tree-vrp.c (extract_range_from_binary_expr): For
17222 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17223 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17225 2011-05-18 Tom de Vries <tom@codesourcery.com>
17228 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17230 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17232 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17233 (*tls_global_dynamic_64): Ditto.
17234 (*tls_local_dynamic_base_32_gnu): Ditto.
17235 (*tls_local_dynamic_base_64): Ditto.
17236 (tls_initial_exec_64_sun): Ditto.
17238 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17240 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17241 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17243 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17244 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17245 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17246 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17247 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17248 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17249 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17251 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17253 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17254 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17255 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17256 target_thread_pointer, arm_structure_size_boundary, struct
17257 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17258 struct abi_name, arm_all_abis): Remove.
17259 (arm_option_override) Don't process most enumerated option values here.
17260 Don't process target_fpe_name here. Work with integer not string for
17261 structure size boundary; use separate diagnostics for each case.
17262 * config/arm/arm.h (enum float_abi_type, enum
17263 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17265 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17266 arm_structure_size_boundary): Remove.
17267 * config/arm/arm.opt (mabi=): Use Enum and Init.
17268 (arm_abi_type): New Enum and EnumValue entries.
17269 (mfloat-abi=): Use Enum and Init.
17270 (float_abi_type): New Enum and EnumValue entries.
17271 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17272 (mfp16-format=): Use Enum and Init.
17273 (arm_fp16_format_type): New Enum and EnumValue entries.
17274 (mstructure-size-boundary=): Use UInteger and Init.
17275 (mtp=): Use Enum and Init.
17276 (arm_tp_type): New Enum and EnumValue entries.
17278 2011-05-18 Richard Guenther <rguenther@suse.de>
17280 PR tree-optimization/49018
17281 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17282 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17283 gimple_has_side_effects.
17285 2011-05-18 Richard Guenther <rguenther@suse.de>
17287 * gimple.c (gimple_register_type_1): New function, split out from ...
17288 (gimple_register_type): ... here. Avoid infinite recursion.
17290 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17292 PR tree-optimization/41881
17293 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17294 reduction_chains along with a macro for its access.
17295 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17296 (destroy_loop_vec_info): Free reduction chains.
17297 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17298 (vect_is_slp_reduction): New function.
17299 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17300 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17301 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17302 definition types for reduction chains.
17303 (vect_supported_load_permutation_p): Don't allow permutations for
17305 (vect_analyze_slp_instance): Support reduction chains.
17306 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17307 (vect_get_constant_vectors): Handle reduction chains.
17308 (vect_schedule_slp_instance): Mark the first statement of the
17309 reduction chain as reduction.
17311 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17313 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17314 names for group elements access.
17315 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17316 reduction chains as well. Remove data reference and interleaving
17317 related words from the fields names.
17318 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17320 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17321 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17322 vect_update_interleaving_chain, vect_same_range_drs,
17323 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17324 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17325 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17326 vect_analyze_group_access, vect_analyze_data_ref_access,
17327 vect_create_data_ref_ptr, vect_transform_strided_load,
17328 vect_record_strided_load_vectors): Likewise.
17329 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17330 vect_model_load_cost, vectorizable_store, vectorizable_load,
17331 vect_remove_stores, new_stmt_vec_info): Likewise.
17332 * tree-vect-slp.c (vect_build_slp_tree,
17333 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17335 2011-05-18 Richard Guenther <rguenther@suse.de>
17337 PR middle-end/48989
17338 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17339 operand verification.
17340 (verify_gimple_assign_binary): Likewise.
17341 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17342 to non-1-precision BOOLEAN_TYPEs.
17344 2011-05-18 Tom de Vries <tom@codesourcery.com>
17347 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17349 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17351 PR tree-optimization/49000
17352 * tree-ssa.c (execute_update_addresses_taken): Call
17353 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17354 be rewritten and decl has been marked for renaming, reset
17357 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17359 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17360 enum_opts_set when testing if attributes have set -mfpmath=.
17362 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17364 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17366 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17368 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17370 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17371 id.transform_lang_insert_block with NULL.
17373 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17375 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17376 (output_fp_compare): Change args 3 and 4 to bool.
17377 (ix86_expand_call): Change arg 6 to bool.
17378 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17379 (ix86_attr_length_vex_default): Change arg 3 to bool.
17380 * config/i386/i386.md: Update all uses.
17381 * config/i386/i386.c: Ditto.
17382 (ix86_flags_dependent): Change return type to bool.
17384 2011-05-17 Richard Guenther <rguenther@suse.de>
17386 * gimple.c (type_hash_pair_compare): Fix comparison.
17388 2011-05-17 Richard Guenther <rguenther@suse.de>
17390 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17391 case some more, fix final hash value of the non-singleton case.
17393 2011-05-17 Richard Guenther <rguenther@suse.de>
17397 2011-05-16 Richard Guenther <rguenther@suse.de>
17399 * gimple.c (gimple_types_compatible_p_1): Use names of the
17400 type itself, not its main variant.
17401 (iterative_hash_gimple_type): Likewise.
17403 2011-05-17 Richard Guenther <rguenther@suse.de>
17405 * gimple.c (gimple_register_canonical_type): Use the main-variant
17406 leader for computing the canonical type.
17408 2011-05-17 Nick Clifton <nickc@redhat.com>
17410 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17413 * config/rx/rx.md: Add peephole to remove redundant extensions
17415 (bitset_in_memory): Use rx_restricted_mem_operand.
17416 (bitinvert_in_memory): Likewise.
17417 (bitclr_in_memory): Likewise.
17419 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17420 Nick Clifton <nickc@redhat.com>
17422 * config/rx/rx.md: Add peepholes to match a register move followed
17423 by a comparison of the moved register. Replace these with an
17424 addition of zero that does both actions in one instruction.
17426 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17429 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17430 predicate to allow CONST_INT.
17431 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17433 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17435 * opts-common.c (opt_enum_arg_to_value): New.
17436 * opts.h (opt_enum_arg_to_value): Declare.
17437 * config/i386/i386.opt (fpmath): Remove.
17438 (mfpmath=): Use Enum, Init and Save.
17439 (fpmath_unit): New Enum and EnumValue entries.
17440 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17441 name for function fpmath state.
17442 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17443 * config/i386/i386.c: Include diagnostic.h.
17444 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17445 (ix86_target_string): Take enum fpmath_unit value instead of string.
17446 (ix86_debug_options): Update call to ix86_target_string.
17447 (ix86_option_override_internal): Don't process fpmath strings here.
17448 (x86_function_specific_save, ix86_function_specific_restore):
17449 Don't handle fpmath state specially.
17450 (ix86_function_specific_print): Pass fpmath state to
17451 ix86_target_string instead of printing in this function.
17452 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17453 Handle enum attributes.
17454 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17455 (ix86_valid_target_attribute_tree): Update option_strings
17456 handling. Handle fpmath as enum option.
17457 (ix86_can_inline_p): Update field names for function fpmath state.
17458 (ix86_expand_builtin): Update call to ix86_target_string.
17459 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17460 (ix86_fpmath): Remove.
17461 * config/i386/t-i386 (i386.o): Update dependencies.
17463 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17465 PR preprocessor/48677
17466 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17467 from decoded_options[0], not from itself.
17469 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17471 * config/i386/constraints.md (z): New constraint.
17472 * config/i386/i386.c (c): New mode attribute.
17473 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17474 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17475 constraint for operand 0.
17476 (*call_vzeroupper): Ditto.
17477 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17478 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17479 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17480 Use "lzm" constraint for operand 0.
17481 (*call_pop_vzeroupper): Ditto.
17482 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17483 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17484 constraint for operand 0.
17485 (*sibcall_vzeroupper): Ditto.
17486 (*sibcall_rex64_ms_sysv): Ditto.
17487 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17488 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17489 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17490 (*sibcall_pop_vzeroupper): Ditto.
17491 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17492 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17493 mode iterator. Use "<c>zm" constraint for operand 1.
17494 (*call_value_vzeroupper): Ditto.
17495 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17497 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17498 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17499 *call_value_pop_1. Use "lzm" constraint for operand 1.
17500 (*call_value_pop_vzeroupper): Ditto.
17501 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17502 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17503 mode iterator. Use "Uz" constraint for operand 1.
17504 (*sibcall_value_vzeroupper): Ditto.
17505 (*sibcall_value_rex64_ms_sysv): Ditto.
17506 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17507 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17508 constraint for operand 1.
17509 (*sibcall_value_pop_vzeroupper): Ditto.
17510 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17511 and "z" constraint for operand 2.
17512 (*tls_global_dynamic_32_gnu): Ditto.
17513 (*tls_local_dynamic_base_32_gnu): Ditto.
17514 (*tls_local_dynamic_base_64): Ditto.
17515 (*tls_local_dynamic_32_once): Ditto.
17516 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17517 Update all callers.
17518 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17520 2011-05-16 Richard Guenther <rguenther@suse.de>
17522 * gimple.c (gimple_types_compatible_p_1): Use names of the
17523 type itself, not its main variant.
17524 (iterative_hash_gimple_type): Likewise.
17526 2011-05-16 Richard Guenther <rguenther@suse.de>
17528 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17529 always visit pointer target and function result and argument types.
17531 2011-05-16 Jason Merrill <jason@redhat.com>
17534 * tree-inline.c (copy_statement_list): Put back recursion.
17536 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17540 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17541 * config/avr/avr.md ("*ior<mode>qi.byte0",
17542 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17544 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17547 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17548 register is needed for a function argument.
17550 2011-05-16 Richard Guenther <rguenther@suse.de>
17552 * gimple.c (struct type_hash_pair): New type.
17553 (type_hash_pair_compare): New function.
17554 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17556 2011-05-16 Revital Eres <revital.eres@linaro.org>
17558 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17560 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17562 * config/i386/i386.md (floating point move splitters): Fix
17563 usage of standard_80387_constant_p.
17564 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17566 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17570 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17572 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17573 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17574 (tree_ssa_lim_finalize): Likewise.
17576 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17578 * config/i386/constraint.md (Yd, Yx): New register constraints.
17579 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17580 Yd conditional register constraint.
17581 (*movtf_internal): Use standard_sse_constant_opcode.
17582 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17583 Yx conditional register constraint.
17584 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17585 Yd conditional register constraint. Use standard_sse_constant_p to
17586 check for valid SSE constants and call standard_sse_constant_opcode to
17588 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17589 constants and call standard_sse_constant_opcode to output SSE insn.
17590 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17591 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17592 optimize_size is set.
17593 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17595 2011-05-14 Tobias Burnus <burnus@net-b.de>
17597 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17599 2011-05-13 Martin Jambor <mjambor@suse.cz>
17601 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17602 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17603 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17604 (evaluate_conditions_for_ipcp_clone): Removed.
17605 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17606 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17607 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17609 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17611 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17612 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17613 lieu of MAY_HAVE_DEBUG_STMTS.
17614 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17615 debug statements if !MAY_HAVE_DEBUG_STMTS.
17617 2011-05-13 Martin Thuresson <martint@google.com>
17619 PR gcov-profile/47793
17620 * libgcov.c (gcov_exit): Support relative profile paths.
17621 * doc/invoke.texi (-fprofile-dir): Update for above change.
17623 2011-05-13 Richard Guenther <rguenther@suse.de>
17625 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17626 type-pair caching, do not compare hashes.
17628 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17630 PR middle-end/48965
17631 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17632 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17634 2011-05-13 Kai Tietz <ktietz@redhat.com>
17636 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17637 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17638 compatible type for TRUTH_NOT_EXPR.
17640 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17642 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17643 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17644 can_create_pseudo_p ().
17646 2011-05-13 Richard Guenther <rguenther@suse.de>
17649 * gimple.c (iterative_hash_gimple_type): Revert change in
17650 pointer target and function result and argument hashing.
17652 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17654 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17655 (*movxf_internal_nointeger): Ditto.
17656 (*movdf_internal_rex64): Ditto.
17657 (*movdf_internal): Ditto.
17658 (*movdf_internal_nointeger): Ditto.
17659 (*movsf_internal): Ditto.
17660 (sincos splitters): Use can_create_pseudo ().
17662 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17664 * config/i386/i386-opts.h: New.
17665 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17666 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17667 ix86_section_threshold): Remove.
17668 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17669 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17671 (ix86_option_override_internal): Don't decode strings for options
17672 other than -march=, -mtune= and -mfpmath=. Don't allow for
17673 __attribute__ uses in remaining diagnostics for options with
17674 string arguments. Don't check for integer arguments being negative.
17675 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17676 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17677 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17678 ix86_branch_cost, ix86_section_threshold): Remove.
17679 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17681 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17683 (masm=): Use Enum and Init.
17684 (asm_dialect): New Enum and EnumValue entries.
17685 (mbranch-cost=): Use UInteger.
17686 (mlarge-data-threshold=): Use UInteger and Init.
17687 (mcmodel=): Use Enum and Init.
17688 (cmodel): New Enum and EnumValue entries.
17689 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17690 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17691 mregparm=): Use UInteger.
17692 (mstringop-strategy=): Use Enum and Init.
17693 (stringop_alg): New Enum and EnumValue entries.
17694 (mtls-dialect=): Use Enum and Init.
17695 (tls_dialect): New Enum and EnumValue entries.
17696 (mabi=): Use Enum and Init.
17697 (calling_abi): New Enum and EnumValue entries.
17698 (mveclibabi=): Use Enum and Init.
17699 (ix86_veclibabi): New Enum and EnumValue entries.
17701 2011-05-13 Nick Clifton <nickc@redhat.com>
17703 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17704 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17706 2011-05-13 Kai Tietz <ktietz@redhat.com>
17708 PR middle-end/48984
17709 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17710 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17711 (gimple_boolify): Check for cast for boolean_type_node instead for
17714 2011-05-13 Richard Guenther <rguenther@suse.de>
17716 PR tree-optimization/48172
17717 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17718 multiplying by number of iterations for equal step.
17719 (vect_create_cond_for_alias_checks): Likewise.
17721 2011-05-13 Andreas Schwab <schwab@redhat.com>
17723 * configure.ac: Use AS_HELP_STRING throughout.
17724 * configure: Regenerate.
17726 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17728 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17729 (ix86_emit_restore_regs_using_mov): Likewise.
17730 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17732 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17734 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17735 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17736 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17737 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17738 RTX_OK_FOR_OLO10_P): ...here.
17739 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17742 2011-05-12 Kai Tietz <ktietz@redhat.com>
17744 * gimplify.c (gimple_boolify): Re-boolify expression
17745 arguments even if expression type is of kind BOOLEAN_TYPE.
17746 (gimplify_boolean_expr): Removed.
17747 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17748 and XOR. Additional take care that we keep expression's type.
17749 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17750 of TRUTH_AND|OR|XOR_EXPR.
17752 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17754 PR tree-optimization/48975
17755 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17756 on all bbs here and free and clear ifc_bbs at the end.
17758 2011-05-12 Richard Guenther <rguenther@suse.de>
17760 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17761 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17762 until after simple checks.
17763 (gimple_types_compatible_p): Likewise.
17764 (iterative_hash_gimple_type): Always hash pointer targets
17765 and function return and argument types.
17766 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17767 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17768 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17769 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17770 completely in the simple compare section.
17771 (gimple_register_canonical_type): Query the cache again after
17774 2011-05-12 Richard Guenther <rguenther@suse.de>
17776 PR tree-optimization/48172
17777 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17778 the number of iterations from the segment size calculation.
17779 (vect_create_cond_for_alias_checks): Adjust.
17781 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17784 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17785 if validate_subreg fails.
17787 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17789 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17790 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17793 2011-05-12 DJ Delorie <dj@redhat.com>
17795 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17796 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17797 created builtin into rx_builtins array.
17798 (rx_builtin_decl): New function.
17799 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17801 2011-05-12 DJ Delorie <dj@redhat.com>
17802 Nick Clifton <nickc@redhat.com>
17804 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17805 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17806 (rx_is_legitimate_address): Add pre-decrement and post-increment
17807 addressing in HImode and QImode. Fix test for out of range
17808 REG+INT addressing.
17809 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17810 (rx_align_for_label): Test label before extracting its usage count.
17811 (rx_adjust_insn_lengths): Fix selection of insn codes.
17812 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17814 2011-05-11 Jason Merrill <jason@redhat.com>
17816 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17818 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17820 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17821 reindent the subsequent block.
17823 2011-05-11 Satoru Takabayashi <satorux@google.com>
17824 Paul Pluzhnikov <ppluzhnikov@google.com>
17826 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17827 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17828 * config.in: Add LINKER_HASH_STYLE.
17829 * configure.ac: Add --with-linker-hash-style.
17830 * configure: Regenerate.
17832 2011-05-11 Richard Guenther <rguenther@suse.de>
17834 PR middle-end/48964
17835 * gimple.c (iterative_hash_canonical_type): Fix typo.
17837 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17839 * config/i386/i386.c (legitimize_tls_address)
17840 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17841 expanders directly for TARGET_GNU2_TLS. Determine pic and
17842 __tls_get_addr symbol reference here. Update call to
17843 gen_tls_global_dynamic_{32,64} for added arguments.
17844 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17845 expanders directly for TARGET_GNU2_TLS. Determine
17846 __tls_get_addr symbol reference here. Update call to
17847 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17848 unique UNSPEC REG_EQUIV to libcall block.
17849 (ix86_tls_get_addr): Declare static.
17850 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17851 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17852 Do not determine pic and __tls_get_addr symbol reference here. Do not
17853 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17854 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17855 (tls_global_dynamic_64): Add operand 2. Do not determine
17856 __tls_get_addr symbol reference here. Do not call
17857 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17858 (tls_local_dynamic_base64): Ditto for operand 1.
17860 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17862 * function.c (expand_function_start): Initialize stack_check_probe_note
17863 only if the generic stack checking mechanism is used.
17865 2011-05-11 Richard Guenther <rguenther@suse.de>
17867 PR tree-optimization/15256
17868 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17869 (A & B) | C, combine (A op CST1) op CST2.
17870 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17871 visit assigns that have uses.
17873 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17875 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17876 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17877 (unpack_ts_type_common_value_fields): ...this. Update comment.
17878 (unpack_value_fields): Adjust for renaming.
17879 (lto_input_ts_type_tree_pointers): Split into...
17880 (lto_input_ts_type_common_tree_pointer): ...this and...
17881 (lto_input_ts_type_non_common_tree_pointers): ...this.
17882 (lto_input_tree_pointers): Adjust for above split.
17883 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17884 (pack_ts_type_common_value_fields): ...this. Update comment.
17885 (lto_output_ts_type_tree_pointers): Split into...
17886 (lto_output_ts_type_common_tree_pointers): ...this and...
17887 (lto_output_ts_type_non_common_tree_pointers): ...this.
17888 (lto_output_tree_pointers): Adjust for above split.
17889 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17890 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17891 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17892 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17894 (struct tree_type): Split into...
17895 (struct tree_type_common: ...this and...
17896 (struct tree_type_with_lang_specific): ...this and...
17897 (struct tree_type_non_common): ...this. Adjust accessor macros
17899 (TYPE_VALUES_RAW): Define.
17900 (union tree_node): Update for above changes.
17901 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17902 TS_TYPE_NON_COMMON.
17903 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17904 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17905 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17906 * treestructu.def (TS_TYPE): Remove.
17907 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17910 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17913 * tree-ssa.c (reset_debug_uses): New function.
17914 * tree-flow.h (reset_debug_uses): New prototype.
17915 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17916 * tree-loop-distribution.c (generate_loops_for_partition): Call
17917 reset_debug_uses on the stmts that will be removed. Keep around
17918 all debug stmts, don't count them as bits in partition bitmap.
17919 (generate_builtin): Don't count debug stmts or labels as bits in
17922 2011-05-11 Richard Guenther <rguenther@suse.de>
17924 * gimple.c (gimple_type_hash_1): Merge with ...
17925 (gimple_type_hash): ... this.
17926 (gtc_visit): Remove mode parameter and simplify accordingly.
17927 (gimple_types_compatible_p_1): Likewise.
17928 (gimple_types_compatible_p): Likewise.
17929 (iterative_hash_gimple_type): Likewise.
17931 (gimple_type_eq): Adjust.
17933 2011-05-11 Revital Eres <revital.eres@linaro.org>
17935 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17936 enters the branch create an anti edge in the opposite direction
17937 to prevent the creation of reg-moves.
17938 * modulo-sched.c: Adjust comment to reflect the fact we are
17939 scheduling closing branch.
17940 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17941 (stage_count): New field in struct partial_schedule.
17942 (calculate_stage_count): New function.
17943 (normalize_sched_times): Rename to reset_sched_times and handle
17944 incrementing the sched time of the nodes by a constant value
17945 passed as parameter.
17946 (duplicate_insns_of_cycles): Skip closing branch.
17947 (sms_schedule_by_order): Schedule closing branch.
17948 (ps_insn_find_column): Handle closing branch.
17949 (sms_schedule): Call reset_sched_times and adjust the code to
17950 support scheduling of the closing branch.
17951 (ps_insert_empty_row): Update calls to normalize_sched_times
17952 and rotate_partial_schedule functions.
17954 2011-05-11 Richard Guenther <rguenther@suse.de>
17956 PR middle-end/48953
17957 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17959 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17961 * opts.c (finish_options): Move warning settings from process_options.
17962 * toplev.c (process_options): Move warning settings to finish_options.
17964 2011-05-11 Richard Guenther <rguenther@suse.de>
17966 PR tree-optimization/18041
17967 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17968 (simplify_bitwise_binary): ... this. Handle operand conversions
17969 by applying them to the result instead.
17970 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17972 2011-05-11 Richard Guenther <rguenther@suse.de>
17974 * gimple.c (gimple_canonical_types_compatible_p): Split out
17975 from gimple_types_compatible_p and friends. Do not recurse
17976 to pointed-to types.
17977 (gimple_canonical_type_eq): Use it.
17978 (iterative_hash_canonical_type): Split out from
17979 iterative_hash_gimple_type and friends. Do not recurse
17980 to pointed-to types.
17981 (gimple_canonical_type_hash): Use it, allocate the hash here.
17983 2011-05-11 Revital Eres <revital.eres@linaro.org>
17985 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17986 recognizing doloop.
17988 2011-05-11 Revital Eres <revital.eres@linaro.org>
17990 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17991 instead of PREV_INSN.
17993 2011-05-11 Revital Eres <revital.eres@linaro.org>
17995 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17996 * loop-doloop.c (doloop_condition_get): Likewise.
17997 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17999 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18001 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18003 * tree.def (CASE_LABEL_EXPR): Add an operand.
18004 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18006 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18008 * c-decl.c (c_override_global_bindings_to_false): Remove.
18009 (global_bindings_p): Don't check
18010 c_override_global_bindings_to_false.
18011 * c-tree.h (c_override_global_bindings_to_false): Remove.
18012 * c-typeck.c (composite_type): Don't set
18013 c_override_global_bindings_to_false.
18015 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18017 PR target/48857, 48495
18018 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18020 (VSX_MOVE_MODE): Ditto.
18021 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18022 VSX vector types. Add V2DImode.
18023 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18024 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18025 (MODES_TIEABLE_P): Ditto.
18027 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18028 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18030 (init_cumulative_args): Ditto.
18031 (rs6000_function_arg_boundary): Ditto.
18032 (rs6000_function_arg_advance_1): Ditto.
18033 (rs6000_function_arg): Ditto.
18034 (rs6000_function_ok_for_sibcall): Ditto.
18035 (emit_frame_save): Ditto.
18036 (rs6000_function_value): Ditto.
18037 (rs6000_libcall_value): Ditto.
18039 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18041 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18042 i386/darwin-lib.h to $libgcc_tm_file.
18043 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18045 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18047 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18049 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18051 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18052 * config/rs6000/rs6000-tables.opt: New file (generated).
18053 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18054 rs6000/rs6000-tables.opt to extra_options.
18055 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18056 * config/rs6000/rs6000.c (rs6000_select): Remove.
18057 (processor_target_table): Move contents to rs6000-cpus.def.
18058 (darwin_rs6000_override_options): Check
18059 global_options_set.x_rs6000_cpu_index instead of
18060 rs6000_select[1].string.
18061 (rs6000_option_override_internal): Likewise.
18062 (rs6000_handle_option): Don't assert that global structures are in
18063 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18064 (rs6000_default_cpu): New variable.
18065 (rs6000_file_start): Set it instead of local default_cpu. Check
18066 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18067 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18068 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18069 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18070 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18071 rs6000_select): Remove.
18072 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18074 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18075 * config/rs6000/t-rs6000
18076 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18077 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18078 global_options_set.x_rs6000_cpu_index instead of
18079 rs6000_select[1].string.
18080 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18081 global_options_set.x_rs6000_cpu_index instead of
18082 rs6000_select[1].string.
18084 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18086 * config.gcc (libgcc_tm_file): Define instead of including files
18087 from ../../libgcc/config/ in tm_file.
18088 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18089 * configure: Regenerate.
18090 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18091 libgcc_tm.h, cs-libgcc_tm.h): New.
18092 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18093 (clean): Remove libgcc_tm.h.
18094 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18095 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18096 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18098 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18101 * config/avr/avr.c (avr_ret_register): Return unsigned int
18103 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18104 it to avr_libcall_value.
18105 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18107 (avr_expand_binop_builtin): Ditto.
18108 (avr_expand_unop_builtin): Ditto.
18110 2011-05-10 DJ Delorie <dj@redhat.com>
18112 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18113 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18114 * config/rx/rx.c (rx_align_for_label): Add label and
18115 uses_threshold parameters. Do not align when the label is not
18117 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18119 2011-05-10 Richard Guenther <rguenther@suse.de>
18121 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18122 a series of conversions and apply foldings similar to what
18124 (tree_ssa_forward_propagate_single_use_vars): Call it.
18126 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18128 PR tree-optimization/48611
18129 PR tree-optimization/48794
18130 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18131 referenced from RESX or EH_DISPATCH arguments.
18134 * dfp.c (decimal_to_decnumber): Handle conversion from
18135 dconst{1,2,m1,half}.
18137 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18139 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18140 for !flag_prefer_avx128.
18141 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18143 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18145 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18146 (fold_ternary_loc): Use expr_location_or.
18148 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18151 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18152 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18153 Pmode and mem_mode is not VOIDmode.
18155 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18157 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18158 TYPE_QUAL_RESTRICT): Convert to enum.
18160 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18162 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18163 (const_pow2_1_to_8_operand): Ditto.
18164 (const_pow2_1_to_128_operand): Ditto.
18165 (const_pow2_1_to_32768_operand): Ditto.
18166 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18167 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18168 in insn constraint to check integer value of operand 3.
18169 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18171 (PINSR_MODE): New mode iterator.
18172 (sse2p4_1): New mode attribute.
18173 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18174 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18175 iterator. Use const_int_operand instead of
18176 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18177 exact_log2 in insn constraint to check integer value of operand 3.
18179 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18181 * config/i386/sse.md (blendbits): Remove mode attribute.
18182 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18183 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18184 Check integer value of operand 3 in insn constraint.
18186 2011-05-09 Richard Guenther <rguenther@suse.de>
18188 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18190 (lto_symtab_merge): Likewise. Do not register types here.
18191 (lto_symtab_merge_decls_2): Likewise.
18192 (lto_symtab_merge_decls_1): Likewise.
18193 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18194 * gimple.c (enum gtc_mode): Declare.
18195 (gimple_types_compatible_p): Make static.
18197 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18199 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18200 temporary register to match Pmode.
18202 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18204 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18205 and *vec_concatv4si_1_avx.
18207 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18209 PR rtl-optimization/48927
18210 * ira-conflicts.c (commutative_constraint_p): Use
18211 recog_data.alternative_enabled_p to disable alternatives where
18212 "enabled" attribute is false.
18213 (get_dup_num): Ditto.
18214 * ira-lives.c (single_reg_class): Ditto.
18215 (ira_implicitly_set_insn_hard_regs): Ditto.
18217 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18219 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18220 (dataflow_set_preserve_mem_locs): Likewise.
18222 2011-05-09 Philipp Thomas <pth@suse.de>
18224 * config/mep/mep.c (mep_validate_vliw): Syntax description
18225 should not be translated.
18227 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18229 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18230 * config/mips/mips-tables.opt: New file (generated).
18231 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18232 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18233 MIPS_ARCH_OPTION_NATIVE): Define.
18234 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18236 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18237 mips_parse_cpu): Remove.
18238 (mips_cpu_info_from_opt, mips_default_arch): New.
18239 (mips_handle_option): Don't assert that global structures are in
18240 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18241 (mips_option_override): Use new variables and functions to set
18242 state of these options. Use strcmp to check for individual CPU names.
18243 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18245 * config/mips/mips.opt (march=): Use ToLower and Enum.
18246 (mips): Use ToLower, Enum and Var.
18247 (mtune=): Use ToLower and Enum.
18248 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18250 2011-05-08 Jan Hubicka <jh@suse.cz>
18252 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18253 Arrange type pairs to be UID ordered.
18254 (gimple_lookup_type_leader): Make inline.
18256 2011-05-09 Nick Clifton <nickc@redhat.com>
18259 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18263 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18266 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18268 * combine.c (simplify_comparison): Abstract out parts into...
18269 (simplify_compare_const): ... new function.
18270 (try_combine): Generalize parallel arithmetic/compare combining
18271 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18273 2011-05-08 Jan Hubicka <jh@suse.cz>
18275 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18276 (cgraph_create_virtual_clone): Call hooks once virtual clone
18278 * cgraph.h (cgraph_clone_node): Update prototype.
18279 * ipa-cp.c (ipcp_estimate_growth): Use
18280 estimate_ipcp_clone_size_and_time.
18281 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18282 * lto-cgraph.c (input_node): Update.
18283 * ipa-inline.c (recursive_inlining): Update.
18284 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18285 (evaluate_conditions_for_known_args): Break out from ...
18286 (evaluate_conditions_for_edge): ... here.
18287 (evaluate_conditions_for_ipcp_clone): New function.
18288 (inline_node_duplication_hook): Update clone summary based
18290 (estimate_callee_size_and_time): Rename to ...
18291 (estimate_node_size_and_time): take NODE instead of EDGE;
18292 take POSSIBLE_TRUTHS as argument.
18293 (estimate_callee_size_and_time): Update.
18294 (estimate_ipcp_clone_size_and_time): New function.
18295 (do_estimate_edge_time): Update.
18297 2011-05-08 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/48908
18300 PR middle-end/48905
18301 * expmed.c (expand_shift_1): Compute adjusted constant shift
18304 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18306 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18308 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18310 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18312 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18314 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18316 2011-05-07 Jan Hubicka <jh@suse.cz>
18318 * ipa-inline-transform.c (inline_call): Account when program size
18320 * ipa-inline.c (relative_time_benefit): New function.
18321 (edge_badness): Reorganize to be power 2 based; fix thinko when
18322 computing badness for negative growth; update comments to match
18323 reality; better dumps.
18325 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18327 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18328 type to bool and adjust comment.
18329 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18330 (fold_mathfn_compare): Remove calls to global_bindings_p.
18331 (fold_inf_compare): Likewise.
18332 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18333 * c-tree.h (global_bindings_p): Adjust prototype.
18334 * c-decl.c (global_bindings_p): Return bool and simplify.
18336 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18338 PR tree-optimization/48837
18339 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18340 when accumulator transformation is performed.
18342 2011-05-06 Jan Hubicka <jh@suse.cz>
18344 * i386.h (ix86_tune_indices): Add
18345 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18346 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18347 * i386.c (initial_ix86_tune_features): Add
18348 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18349 (software_prefetching_beneficial_p): Remove predicate.
18350 (ix86_option_override_internal): Use new macro.
18352 2011-05-06 Jan Hubicka <jh@suse.cz>
18354 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18356 2011-05-06 Jan Hubicka <jh@suse.cz>
18358 * cgraph.c (cgraph_add_thunk): Create real function node instead
18359 of alias node; finalize it and mark needed/reachale; arrange visibility
18360 to be right and add it into the corresponding same comdat group list.
18361 (dump_cgraph_node): Dump thunks.
18362 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18363 cgraph_function_with_gimple_body_p,
18364 cgraph_first_function_with_gimple_body,
18365 cgraph_next_function_with_gimple_body): New functions.
18366 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18368 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18369 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18370 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18371 devirtualization when optimizing.
18372 (verify_cgraph_node): Verify thunks.
18373 (cgraph_analyze_function): Analyze thunks.
18374 (cgraph_mark_functions_to_output): Output thunks only in combination
18375 with function they are assigned to.
18376 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18377 alias into normal node.
18378 (assemble_thunks): New functoin.
18379 (cgraph_expand_function): Use it.
18380 * lto-cgraph.c (lto_output_node): Stream thunks.
18381 (input_overwrite_node): Stream in thunks.
18382 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18383 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18384 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18385 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18386 (inline_analyze_function): Do not care about thunk jump functions.
18387 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18388 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18389 cgraph_function_with_gimple_body_p.
18390 * passes.c (do_per_function_toporder): Use
18391 cgraph_function_with_gimple_body_p.
18392 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18393 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18394 (function_called_by_processed_nodes_p): Likewise.
18396 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18398 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18399 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18401 (mabi=): Replace with separate entries for mabi=altivec,
18402 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18403 mabi=ieeelongdouble and mabi=ibmlongdouble.
18404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18405 check for -mabi=spe without SPE ABI support here.
18406 (rs6000_handle_option): Replace OPT_mabi_ handling with
18407 OPT_mabi_altivec and OPT_mabi_spe handling.
18409 2011-05-06 Cary Coutant <ccoutant@google.com>
18411 * dwarf2out.c (contains_subprogram_definition): New function.
18412 (should_move_die_to_comdat): Call it.
18414 2011-05-06 Jeff Law <law@redhat.com>
18416 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18417 remove_ctrl_stmt_and_useless_edges.
18418 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18419 (fixup_template_block, thread_single_edge): Likewise.
18420 (mark_threaded_blocks): Use THREAD_TARGET.
18422 2011-05-06 Alan Modra <amodra@gmail.com>
18425 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18426 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18428 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18430 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18431 constraint modifier to "r".
18433 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18435 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18436 fall through for OPT_mcmodel_.
18438 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18440 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18442 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18444 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18447 * config/arm/arm.opt (marm): Document it.
18448 (mthumb): Reject negative variant.
18450 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18453 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18454 Fix typo in "ccvt" variable name.
18456 2011-05-06 Tristan Gingold <gingold@adacore.com>
18459 * config/vms/vms-ar.c (main): Remove cwd variable.
18461 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18464 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18466 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18468 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18469 * gimplify.c (gimplify_switch_expr): Likewise.
18470 * omp-low.c (expand_omp_sections): Likewise.
18471 * tree-eh.c (lower_try_finally_switch): Likewise.
18472 (lower_eh_dispatch): Likewise.
18473 * tree.h (build_case_label): Declare.
18474 * tree.c (build_case_label): Define.
18476 2011-05-05 Jason Merrill <jason@redhat.com>
18479 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18480 (copy_statement_list): Don't recurse.
18481 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18484 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18486 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18487 through from -mfpu= handling.
18488 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18490 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18492 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18495 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18497 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18499 (hppa[12]*-*-hpux11*): Ditto.
18500 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18501 * config/ia64/hpux-unix2003.h: New.
18502 * config/pa/pa-hpux1131.opt: New.
18503 * config/pa/pa-hpux1131.h: New.
18504 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18505 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18506 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18508 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18511 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18512 instead of mode as 3rd argument to recursive call.
18513 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18514 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18516 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18517 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18518 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18519 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18521 2011-05-05 Julian Brown <julian@codesourcery.com>
18523 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18524 parenthesis in D-register case.
18526 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18528 * opt-functions.awk (var_type_struct): Handle Enum options.
18529 * optc-gen.awk: Don't check range of variables of character type.
18530 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18531 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18532 rs6000_sdata_name, rs6000_explicit_options): Remove.
18533 (rs6000_option_override_internal): Check for -malign-power here.
18534 Use global_options_set instead of rs6000_explicit_options.
18535 (rs6000_parse_fpu_option): Remove.
18536 (rs6000_handle_option): Access variables via opts and opts_set
18537 pointers. Use error_at and warning_at. Add fall-through
18538 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18539 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18540 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18541 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18542 here. Don't use rs6000_parse_fpu_option.
18543 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18544 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18545 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18546 (mrecip=): Use Var.
18547 (mspe): Use Var and Save.
18548 (mtraceback=): Use Enum and Var.
18549 (rs6000_traceback_type): New Enum and EnumValue entries.
18550 (mfloat-gprs=): Use Enum, Var and Save.
18551 (rs6000_float_gprs): New Enum and EnumValue entries.
18552 (mlong-double-): use Var and Save.
18553 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18554 (malign-): Use Enum and Var.
18555 (rs6000_alignment_flags): New Enum and EnumValue entries.
18557 (fpu_type_t): New Enum and EnumValue entries.
18558 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18559 global_options_set instead of rs6000_explicit_options.
18560 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18561 global_options_set instead of rs6000_explicit_options.
18562 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18563 global_options_set instead of rs6000_explicit_options.
18564 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18565 global_options_set instead of rs6000_explicit_options.
18566 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18567 global_options_set instead of rs6000_explicit_options.
18568 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18569 global_options_set instead of rs6000_explicit_options.
18570 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18572 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18573 global_options_set instead of rs6000_explicit_options.
18574 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18575 (rs6000_cmodel): New Enum and EnumValue entries.
18576 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18577 global_options_set instead of rs6000_explicit_options.
18578 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18579 (mtls-size=): Use Enum and Var.
18580 (rs6000_tls_size): New Enum and EnumValue entries.
18582 2011-05-05 Michael Matz <matz@suse.de>
18584 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18585 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18586 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18587 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18588 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18589 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18590 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18591 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18592 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18593 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18594 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18595 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18596 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18597 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18598 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18599 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18601 2011-05-05 Richard Guenther <rguenther@suse.de>
18603 * expmed.c (expand_variable_shift): Rename to ...
18604 (expand_shift_1): ... this. Take an expanded shift amount.
18605 For rotates recurse directly not building trees for the shift amount.
18606 (expand_variable_shift): Wrap around expand_shift_1.
18607 (expand_shift): Adjust.
18609 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18611 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18613 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18615 * tree.h (get_pending_sizes): Remove prototype.
18616 (put_pending_size): Likewise.
18617 (put_pending_sizes): Likewise.
18618 * stor-layout.c (pending_sizes): Delete.
18619 (get_pending_sizes): Likewise.
18620 (put_pending_size): Likewise.
18621 (put_pending_sizes): Likewise.
18622 (variable_size): Do not call put_pending_size and tidy up.
18623 * function.h (struct function): Remove dont_save_pending_sizes_p.
18624 * lto-streamer-in.c (input_function): Do not stream it.
18625 * lto-streamer-out.c (output_function): Likewise.
18626 * tree-inline.c (initialize_cfun): Do not copy it.
18627 * c-decl.c (store_parm_decls): Do not set it.
18628 * omp-low.c (create_task_copyfn): Likewise.
18629 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18631 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18633 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18635 (*movdf_internal): Ditto.
18636 (*movdf_internal_nointeger): Ditto.
18637 (*movsf_internal): Ditto.
18639 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18641 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18642 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18643 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18644 (c_variable_size): Remove.
18645 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18646 call put_pending_sizes.
18647 (get_parm_info): Add parameter expr. Use it to set
18648 arg_info->pending_sizes.
18649 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18651 * c-parser.c (c_parser_parms_declarator): Update call to
18652 c_parser_parms_list_declarator.
18653 (c_parser_parms_list_declarator): Take parameter expr. Update
18654 call to push_parm_decl. Update recursive call. Don't call
18655 get_pending_sizes. Update calls to get_parm_info.
18656 (c_parser_objc_method_definition): Update calls to
18657 c_parser_objc_method_decl and objc_start_method_definition.
18658 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18659 (c_parser_objc_method_decl): Add parameter expr. Update call to
18661 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18662 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18663 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18665 2011-05-05 Michael Hope <michael.hope@linaro.org>
18668 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18669 __ARM_EABI__ hosts.
18671 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18673 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18674 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18675 (spu_output_mi_thunk): New function.
18677 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18679 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18680 targetm.asm_out.print_operand.
18681 * config/sol2.c: Include target.h.
18683 2011-05-04 Jan Hubicka <jh@suse.cz>
18685 * ipa-inline.c (reset_edge_caches): New function.
18686 (update_caller_keys): Add check_inlinablity_for; do not
18687 reset edge caches; remove now unnecesary loop.
18688 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18689 (update_all_callee_keys): Likewise.
18690 (inline_small_functions): Sanity check cache; update code
18693 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18695 PR rtl-optimization/47612
18696 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18697 as the last insn of the sequence to be moved.
18699 2011-05-04 Tobias Burnus <burnus@net-b.de>
18702 * doc/invoke.texi (Ofast): Document that it
18703 enables Fortran's -fno-protect-parens.
18705 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18707 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18709 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18711 * stor-layout.c (variable_size): Do not issue errors.
18713 2011-05-04 Richard Guenther <rguenther@suse.de>
18715 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18716 for array-ref indices.
18717 (tree_coverage_counter_addr): Likewise.
18718 (build_fn_info_type): Use size_int for index types.
18719 (build_gcov_info): Likewise.
18721 2011-05-04 Richard Guenther <rguenther@suse.de>
18723 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18725 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18726 for constructor indices.
18727 (push_init_level): Likewise.
18729 2011-05-04 Richard Guenther <rguenther@suse.de>
18731 * explow.c (promote_mode): Move variable declarations before code.
18733 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18735 * tree.h (build_function_type_array): Declare.
18736 (build_varargs_function_type_array): Declare.
18737 (build_function_type_vec, build_varargs_function_type_vec): Define.
18738 * tree.c (build_function_type_array_1): New function.
18739 (build_function_type_array): New function.
18740 (build_varargs_function_type_array): New function.
18742 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18744 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18745 before setting STMT_VINFO_TYPE.
18747 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18749 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18750 instead of spu_pass_by_reference.
18752 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18754 * calls.c (emit_library_call_value_1): Invoke
18755 promote_function_mode hook on libcall arguments.
18756 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18757 argument being NULL.
18758 * targhooks.c (default_promote_function_mode): Lisewise.
18759 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18760 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18762 * doc/tm.texi: Document that TYPE argument might be NULL.
18764 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18766 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18768 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18771 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18773 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18775 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18776 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18778 * mips-tfile.c: ... here.
18779 Don't include coretypes.h, tm.h, filenames.h.
18780 (saber_stop): Remove definition and all calls.
18781 [__SABER__]: Remove.
18782 (__LINE__): Remove default.
18783 (Size_t, Ptrdiff_t): Remove definitions.
18784 Replace by size_t, ptrdiff_t.
18785 [!MIPS_DEBUGGING_INFO]: Remove.
18786 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18787 (progname): Add const.
18789 Replace all uses by static.
18790 (ALIGN_SYMTABLE_OFFSET): Remove default.
18791 * mips-tdump.c: Don't include coretypes.h, tm.h.
18792 Remove !MIPS_IS_STAB guard.
18793 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18794 $(TM_H), filenames.h dependencies.
18795 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18797 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18800 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18801 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18803 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18806 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18807 account and save/restore RETS.
18808 (PROFILE_BEFORE_PROLOGUE): Define.
18809 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18810 the push insn to use predecrement.
18812 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18815 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18817 2011-05-04 Nick Clifton <nickc@redhat.com>
18819 * config/mn10300/mn10300.c: Include cfgloop.h.
18821 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18822 Lcc or a FLcc insn into the instruction stream.
18823 (mn10300_block_contains_call): New function. Returns true if the
18824 given basic block contains a CALL insn.
18825 (mn10300_loop_contains_call_insn): New function. Returns true if
18826 the given loop contains a CALL insn.
18827 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18828 to use the SETLB and Lcc or FLcc insns.
18829 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18830 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18831 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18832 disable the SETLB optimization.
18833 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18834 __SETLB__ or __NO_SETLB__.
18835 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18836 (movsf_internal): Handle MDR register.
18837 (cmpsi): Make visible.
18838 (setlb): New pattern.
18839 (Lcc): New pattern.
18840 (FLcc): New pattern.
18842 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18845 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18846 for reg<->xmm moves.
18847 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18848 (vec_concatv2di_rex64_sse): Ditto.
18849 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18850 (*vec_extractv2di_1_rex64): Ditto.
18853 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18855 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18857 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18859 2011-05-04 Richard Guenther <rguenther@suse.de>
18861 * tree.h (int_const_binop): Remove notrunc argument.
18862 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18863 create integer constants that are properly truncated.
18864 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18865 (const_binop): Remove zero notrunc argument to int_const_binop.
18866 (size_binop_loc): Likewise.
18867 (fold_div_compare): Likewise.
18868 (maybe_canonicalize_comparison_1): Likewise.
18869 (fold_comparison): Likewise.
18870 (fold_binary_loc): Likewise.
18871 (multiple_of_p): Likewise.
18872 * expr.c (store_constructor): Likewise.
18873 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18874 (maybe_fold_stmt_addition): Likewise.
18875 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18876 * stor-layout.c (layout_type): Likewise.
18877 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18878 * tree-sra.c (build_ref_for_offset): Likewise.
18879 (build_user_friendly_ref_for_offset): Likewise.
18880 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18881 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18882 * tree-ssa-loop-niter.c (inverse): Likewise.
18883 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18884 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18885 * tree-switch-conversion.c (check_range): Likewise.
18886 (build_constructors): Likewise.
18887 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18888 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18889 (extract_range_from_assert): Likewise.
18890 (vrp_int_const_binop): Likewise.
18891 (extract_range_from_binary_expr): Likewise.
18892 (extract_range_from_unary_expr): Likewise.
18893 (check_array_ref): Likewise.
18894 (find_case_label_range): Likewise.
18895 (simplify_div_or_mod_using_ranges): Likewise.
18896 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18897 comparing case labels for merging.
18899 2011-05-03 Mark Wielaard <mjw@redhat.com>
18901 * dwarf2out.c (debug_str_hash_forced): Removed.
18902 (gen_label_for_indirect_string): Removed.
18903 (get_debug_string_label): Removed.
18904 (AT_string_form): Generate label directly.
18905 (output_indirect_string): Test indirect_string_node for
18906 DW_FORM_strp instead of checking label and refcount.
18907 (prune_indirect_string): Removed.
18908 (prune_unused_types): Don't check debug_str_hash_forced or
18909 call prune_indirect_string.
18911 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18914 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18916 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18920 * combine.c (try_combine): Skip debug insns at m_split tests.
18922 2011-04-26 Mark Wielaard <mjw@redhat.com>
18925 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18926 when info_section_emitted.
18928 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18930 * config/mips/mips-opts.h: New.
18931 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18933 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18934 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18935 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18937 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18939 (mips_abi, mips_code_readable): Don't declare.
18940 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18941 (mabi=): Use Enum and Var.
18942 (mips_abi): New Enum and EnumValue entries.
18943 (mcode-readable=): Use Enum and Var.
18944 (mips_code_readable_setting): New Enum and EnumValue entries.
18945 (mr10k-cache-barrier=): Use Enum and Var.
18946 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18948 2011-05-03 Jan Hubicka <jh@suse.cz>
18950 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18951 replace hash by pointer map.
18952 (cgraph_node_set_element_def, cgraph_node_set_element,
18953 const_cgraph_node_set_element, varpool_node_set_element_def,
18954 varpool_node_set_element, const_varpool_node_set_element): Remove.
18955 (free_cgraph_node_set, free_varpool_node_set): New function.
18956 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18957 * tree-emutls.c: Free varpool node set.
18958 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18959 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18960 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18961 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18962 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18963 Move here from ipa.c; implement using pointer_map
18964 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18965 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18966 debug_cgraph_node_set, varpool_node_set_new,
18967 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18968 dump_varpool_node_set, debug_varpool_node_set):
18969 Move to ipa-uitls.c.
18970 * passes.c (ipa_write_summaries): Update.
18972 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18974 From Mike Frysinger:
18975 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18976 bf542/bf544/bf547/bf548/bf549.
18978 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18980 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18982 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18984 From Bernd Schmidt:
18985 * config/bfin/bfin.md (MOVCC): New mode_macro.
18986 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18987 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18988 comments from generated assembly.
18990 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18993 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18994 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18995 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18996 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18997 * config/bfin/lib1funcs.asm (___muldi3): New function.
18999 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19001 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19002 build_function_type_list instead of build_function_type.
19003 Rearrange initialization of `args' to do so.
19005 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19007 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19008 instead of build_function_type.
19010 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19012 * config/rs6000/rs6000.c (spe_init_builtins): Call
19013 build_function_type_list instead of build_function_type.
19014 (paired_init_builtins, altivec_init_builtins): Likewise.
19015 (builtin_function_type): Likewise.
19017 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19019 * config/sh/sh.c (sh_media_init_builtins): Call
19020 build_function_type_list instead of build_function_type.
19022 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19024 * config/sparc/sparc.c (sparc_file_end): Call
19025 build_function_type_list instead of build_function_type.
19027 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19029 * config/alpha/alpha.c (alpha_init_builtins): Call
19030 build_function_type_list instead of build_function_type.
19032 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19034 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19035 build_function_type_list instead of build_function_type.
19037 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19039 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19040 build_function_type_list instead of build_function_type.
19041 Delete `endlink' variable.
19043 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19045 * config/avr/avr.c (avr_init_builtins): Call
19046 build_function_type_list instead of build_function_type.
19048 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19050 * config/picochip/picochip.c (picochip_init_builtins): Call
19051 build_function_type_list instead of build_function_type.
19052 Delete `endlink' variable.
19054 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19056 * config/bfin/bfin.c (bfin_init_builtins): Call
19057 build_function_type_list instead of build_function_type.
19059 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19062 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19063 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19065 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19068 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19069 libbffastfp overrides libgcc when -mfast-fp.
19071 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19073 Originally from Bernd Schmidt
19074 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19075 * config/bfin/bfin.c (override_options): Test it and error if
19078 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19080 Originally From Bernd Schmidt
19081 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19084 2011-05-03 Jeff Law <law@redhat.com>
19086 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19087 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19088 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19089 than accessing AUX field directly. Free the AUX field before
19091 (thread_block, thread_through_loop_header): Likewise.
19092 (thread_single_edge, mark_threaded_blocks): Likewise.
19093 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19094 (register_jump_thread): Do not attempt to thread to a NULL edge.
19096 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19098 * function.c (init_function_start): Call decide_function_section.
19099 * varasm.c (decide_function_section): New function.
19100 (assemble_start_function): When not using
19101 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19102 or first_function_block_is_cold.
19103 * rtl.h (decide_function_section): Declare.
19105 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19106 Jakub Jelinek <jakub@redhat.com>
19109 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19110 only succeed if req_mode is the same as set_mode.
19112 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19114 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19115 * genemit.c (gen_exp): Handle RETURN.
19116 * emit-rtl.c (verify_rtx_sharing): Likewise.
19117 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19118 * rtl.c (copy_rtx): RETURN is shared.
19119 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19121 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19122 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19123 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19124 * config/cris/cris.c (cris_expand_return): Likewise.
19125 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19126 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19127 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19128 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19129 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19131 * config/v850/v850.c (expand_epilogue): Likewise.
19132 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19133 * config/arm/arm.md (epilogue): Likewise.
19134 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19135 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19136 variable to ret_reg.
19138 2011-05-03 Richard Guenther <rguenther@suse.de>
19141 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19142 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19143 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19145 2011-05-03 Richard Guenther <rguenther@suse.de>
19147 * c-decl.c (grokdeclarator): Instead of looking at
19148 TREE_OVERFLOW check if the constant fits in the index type.
19150 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19152 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19153 (vec_store_lanes<mode><mode>): Likewise.
19155 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19157 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19158 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19159 convert_optab_index values.
19160 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19161 * genopinit.c (optabs): Initialize the new optabs.
19162 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19163 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19164 (expand_STORE_LANES): New functions.
19165 * tree.h (build_array_type_nelts): Declare.
19166 * tree.c (build_array_type_nelts): New function.
19167 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19168 (vect_model_load_cost): Likewise.
19169 (vect_store_lanes_supported, vect_load_lanes_supported)
19170 (vect_record_strided_load_vectors): Declare.
19171 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19172 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19173 (vect_transform_strided_load): Split out statement recording into...
19174 (vect_record_strided_load_vectors): ...this new function.
19175 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19176 (write_vector_array, create_array_ref): New functions.
19177 (vect_model_store_cost): Add store_lanes_p argument.
19178 (vect_model_load_cost): Add load_lanes_p argument.
19179 (vectorizable_store): Try to use store-lanes functions for
19180 interleaved stores.
19181 (vectorizable_load): Likewise load-lanes and loads.
19182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19183 to vect_model_store_cost.
19184 (vect_build_slp_tree): Likewise vect_model_load_cost.
19186 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19188 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19189 * hooks.c (hook_bool_mode_uhwi_false): New function.
19190 * target.def (array_mode_supported_p): New hook.
19191 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19192 * doc/tm.texi: Regenerate.
19193 * stor-layout.c (mode_for_array): New function.
19194 (layout_type): Use it.
19195 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19196 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19198 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19201 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19202 for -fstack-check if the size to allocate is negative.
19204 2011-05-02 Lawrence Crowl <crowl@google.com>
19206 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19207 (timevar_cond_start): New for starting a timer only when it is not
19209 (timevar_cond_stop): New for stopping a timer when it was not already
19212 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19213 (timevar_cond_start): New as above.
19214 (timevar_cond_stop): New as above.
19216 * timevar.def: Add start/stop timers for compiler phases,
19217 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19218 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19219 and TV_PHASE_FINALIZE.
19220 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19221 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19222 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19223 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19224 Make unused TV_OVERLOAD into a start/stop timer.
19226 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19227 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19228 to indicate that they are start/stop timers.
19230 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19231 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19232 Move initialization to do_compile.
19233 (do_compile): Add initialization from above.
19234 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19236 * c-decl.c (c_write_global_declarations): Add start/stop of
19237 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19239 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19240 or TV_PARSE_INLINE, as appropriate.
19241 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19242 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19244 2011-05-02 Jason Merrill <jason@redhat.com>
19247 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19249 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19252 * c-decl.c (finish_decl): Only create a composite if the types are
19255 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19257 * config/fr30/fr30-protos.h (Mmode): Don't define.
19258 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19259 definition where used.
19260 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19261 define. Expand definitions where used.
19262 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19263 Expand definitions where used.
19264 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19265 rx_function_arg, rx_function_arg_advance,
19266 rx_function_arg_boundary): Expand definitions of those macros.
19267 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19268 definition where used.
19270 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19272 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19274 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19275 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19276 with *movv2sf_internal_rex64_avx.
19277 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19278 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19279 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19280 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19281 "vex" in "prefix" attribute calculation.
19282 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19284 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19287 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19288 inputs match the output.
19290 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19293 * config/m68k/m68k.c (m68k_expand_prologue): Set
19294 current_function_static_stack_size.
19296 2011-05-02 Jan Hubicka <jh@suse.cz>
19298 * lto-streamer.c (lto_streamer_cache_insert_1,
19299 lto_streamer_cache_lookup, lto_streamer_cache_create,
19300 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19301 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19303 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19305 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19306 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19307 config/m68k/t-opts: New files.
19308 * config/m68k/m68k-tables.opt: New file (generated).
19309 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19310 extra_options and m68k/t-opts to tmake_file.
19311 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19312 (all_isas): Initialize using m68k-isas.def.
19313 (all_microarchs): Initialize using m68k-microarchs.def.
19314 (m68k_find_selection): Remove.
19315 (m68k_handle_option): Don't assert that global structures are in
19316 use. Use error_at. Access variables via opts pointer. Don't
19317 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19318 directly for -m68020-40 and -m68020-60.
19319 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19320 m68k_tune_entry here.
19321 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19323 (m68k_library_id_string): Remove declaration.
19324 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19325 (m68k_library_id_string): New Variable.
19326 (march=, mcpu=, mtune=): Use Enum and Var.
19328 2011-05-02 Richard Guenther <rguenther@suse.de>
19330 * varasm.c (output_constructor_regular_field): Compute zero-based
19331 index with double-ints. Make sure to ICE instead of producing
19333 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19334 in asserts. Properly use a signed type.
19336 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19338 * config/i386/sse.md (V): New mode iterator.
19339 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19341 (V_256): Rename from AVX256MODE.
19342 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19343 condition to all users.
19345 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19346 condition to all users.
19347 (VF_128): Make V4SF mode unconditional.
19348 (VF_256): Rename from AVX256MODEF2P.
19349 (VI4F_128): Rename from SSEMODE4S.
19350 (VI8F_128): Rename from SSEMODE2D.
19351 (VI4F_256): Rename from AVX256MODE8P.
19352 (VI8F_256): Rename from AVX256MODE4P.
19353 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19354 (ssescalarmodesuffix): Remove SF and DF modes.
19355 (SSEMODE124): Remove.
19356 (SSEMODE1248): Ditto.
19357 (SSEMODEF2P): Ditto.
19358 (AVXMODEF2P): Ditto.
19359 (AVXMODEFDP): Ditto.
19360 (AVXMODEFSP): Ditto.
19361 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19363 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19365 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19366 xop_pcmov_<mode>256. Use V mode iterator.
19368 Adjust RTX patterns globally for renamed mode attributes.
19370 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19372 * haifa-sched.c (sched_emit_insn): Emit insn before first
19373 non-scheduled insn. Inform back-end about new insn. Add
19374 new insn to scheduled_insns list.
19376 2011-05-02 Richard Guenther <rguenther@suse.de>
19378 PR tree-optimization/48822
19379 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19380 (process_scc): Indicate which iteration we start.
19382 2011-05-02 Jan Hubicka <jh@suse.cz>
19384 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19385 (lto_section_overrun): New.
19386 * lto-section-out.c (append_block): Rename to ...
19387 (lto_append_block): ... this one; export.
19388 (lto_output_1_stream): Move lto lto-streamer.h
19389 (lto_output_data_stream): Update.
19390 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19391 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19394 2011-05-02 Richard Guenther <rguenther@suse.de>
19396 * tree.c (tree_code_counts): New global array.
19397 (record_node_allocation_statistics): Count individual tree codes.
19398 (dump_tree_statistics): Dump individual code stats.
19400 2011-05-01 Jan Hubicka <jh@suse.cz>
19402 * ipa-inline.c (caller_growth_limits): Fix thinko when
19403 looking for largest stack frame.
19404 * ipa-inline.h (dump_inline_summary): Declare.
19405 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19407 (dump_inline_summary): Export.
19408 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19410 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19412 * reginfo.c (memory_move_cost): Change rclass argument type form
19413 'enum reg_class' to reg_class_t.
19414 * reload.h (memory_move_cost): Update prototype.
19415 * postreload.c reload_cse_simplify_set): Change type dclass var to
19417 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19419 (ira_allocate_and_set_costs): Change aclass argument type form
19420 'enum reg_class' to reg_class_t.
19421 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19422 Change aclass argument type to reg_class_t.
19423 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19425 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19426 memory_move_cost call.
19428 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19429 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19430 Change type tmp var to reg_class_t.
19432 2011-04-30 Jan Hubicka <jh@suse.cz>
19434 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19435 inlining into function with flatten attribute.
19436 (want_inline_small_function_p): Be more realistic about inlining
19437 cold calls where callee size grows.
19439 2011-04-30 Jan Hubicka <jh@suse.cz>
19441 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19444 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19446 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19447 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19448 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19449 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19450 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19451 (print_operand): Rename to...
19452 (sparc_print_operand): ...this. Make static. Adjust
19453 sparc_print_operand function call.
19454 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19457 2011-04-30 Jan Hubicka <jh@suse.cz>
19459 PR middle-end/48752
19460 * ipa-inline.c (early_inliner): Disable when doing late
19461 addition of function.
19463 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19465 * dwarf2out.c (get_address_mode): New inline.
19466 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19467 if not dwarf_strict emit
19468 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19469 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19470 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19471 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19472 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19473 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19474 mem_loc_descriptor callers.
19475 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19476 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19477 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19478 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19479 (base_types): New variable.
19480 (get_base_type_offset, calc_base_type_die_sizes,
19481 base_type_for_mode, mark_base_types, base_type_cmp,
19482 move_marked_base_types): New functions.
19483 (calc_die_sizes): Assert that die_offset is 0 or equal to
19485 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19486 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19487 callers. If not dwarf_strict, call mem_loc_descriptor even for
19488 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19489 (gen_subprogram_die): Don't give up on call site parameters
19490 with non-integral or large integral modes. Adjust
19491 mem_loc_descriptor callers.
19492 (prune_unused_types): Call prune_unused_types_mark on base_types
19494 (resolve_addr): Call mark_base_types.
19495 (dwarf2out_finish): Call move_marked_base_types.
19497 PR tree-optimization/48809
19498 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19500 (gen_inbound_check): Don't compute index_expr - range_min in utype
19501 again, instead reuse SSA_NAME initialized in build_arrays.
19502 Remove two useless gsi_for_stmt calls.
19504 2011-04-29 Jeff Law <law@redhat.com>
19506 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19508 2011-04-29 Martin Jambor <mjambor@suse.cz>
19510 * cgraph.h (cgraph_postorder): Remove declaration.
19511 * ipa-utils.h (ipa_free_postorder_info): Declare.
19512 (ipa_reverse_postorder): Likewise.
19513 * cgraphunit.c: Include ipa-utils.h.
19514 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19515 * ipa-inline.c: Include ipa-utils.h.
19516 (ipa_inline): Update call to ipa_reverse_postorder.
19517 * ipa-pure-const.c (propagate_pure_const): Update call to
19518 ipa_reduced_postorder and ipa_print_order. Call
19519 ipa_free_postorder_info to clean up.
19520 (propagate_nothrow): Likewise.
19521 * ipa-reference.c (propagate): Removed a useless call to
19522 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19523 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19524 * ipa.c: Include ipa-utils.h.
19525 (ipa_profile): Update call to ipa_reverse_postorder.
19526 (cgraph_postorder): Moved to...
19527 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19528 (ipa_utils_print_order): Renamed to ipa_print_order.
19529 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19531 (ipa_free_postorder_info): New function.
19532 * passes.c: Include ipa-utils.h.
19533 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19534 (ipa_write_summaries): Likewise.
19535 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19536 (cgraphunit.o): Likewise.
19538 (ipa-inline.o): Likewise.
19540 2011-04-29 Jan Hubicka <jh@suse.cz>
19542 * ipa-inline.h (clause_t): Turn into unsigned int.
19543 * ipa-inline-analysis.c (add_clause): Do more simplification.
19544 (and_predicates): Shortcut more cases.
19545 (predicates_equal_p): Move forward; check that clauses are properly
19547 (or_predicates): Shortcut more cases.
19548 (edge_execution_predicate): Rewrite as...
19549 (set_cond_stmt_execution_predicate): ... this function; handle
19550 __builtin_constant_p.
19551 (set_switch_stmt_execution_predicate): New .
19552 (compute_bb_predicates): New.
19553 (will_be_nonconstant_predicate): Update TODO.
19554 (estimate_function_body_sizes): Use compute_bb_predicates
19555 and free them later, always try to estimate if stmt is constant.
19556 (estimate_time_after_inlining, estimate_size_after_inlining):
19557 Gracefully handle optimized out edges.
19558 (read_predicate): Fix off by one error.
19560 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19562 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19564 2011-04-27 Xinliang David Li <davidxl@google.com>
19566 * tree-profile.c (init_ic_make_global_vars): Set
19567 tls attribute on ic vars.
19568 * coverage.c (coverage_end_function): Initialize
19569 function_list with zero.
19571 2011-04-29 Richard Guenther <rguenther@suse.de>
19573 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19574 for the type of the result.
19575 (fold_builtin_isascii): Likewise.
19576 (fold_builtin_toascii): Use integer_type_node where appropriate.
19577 (fold_builtin_logb): Likewise.
19578 (fold_builtin_frexp): Likewise.
19579 (fold_builtin_strstr): Likewise.
19580 (fold_builtin_strpbrk): Likewise.
19581 (fold_builtin_fputs): Likewise.
19582 (fold_builtin_sprintf): Likewise.
19583 (fold_builtin_snprintf): Likewise.
19584 (fold_builtin_printf): Likewise.
19585 (do_mpfr_remquo): Use a proper type for the assigned constant.
19586 (do_mpfr_lgamma_r): Likewise.
19587 * dwarf2out.c (resolve_one_addr): Use size_int.
19588 * except.c (init_eh): Likewise.
19589 (assign_filter_values): Use integer_type_node for filter values.
19590 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19592 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19593 for EH region numbers.
19594 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19595 for the shift amount.
19597 2011-04-29 Richard Guenther <rguenther@suse.de>
19599 * expr.h (expand_shift): Rename to ...
19600 (expand_variable_shift): ... this.
19601 (expand_shift): Take a constant shift amount.
19602 * expmed.c (expand_shift): Rename to ...
19603 (expand_variable_shift): ... this.
19604 (expand_shift): New wrapper around expand_variable_shift.
19605 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19606 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19607 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19608 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19609 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19610 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19611 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19612 emit_store_flag_1, emit_store_flag): Likewise.
19613 * builtins.c (expand_builtin_signbit): Likewise.
19614 * calls.c (load_register_parameters): Likewise.
19615 * function.c (assign_parm_setup_block): Likewise.
19616 * lower-subreg.c (resolve_shift_zext): Likewise.
19617 * optabs.c (widen_bswap, expand_abs_nojump,
19618 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19619 * spu/spu.c (spu_expand_extv): Likewise.
19620 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19622 2011-04-29 Richard Guenther <rguenther@suse.de>
19624 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19625 for the remapped region number.
19626 * predict.c (build_predict_expr): Use integer_type_node for the
19628 * fold-const.c (fold_binary_loc): Use integer_type_node for
19629 the shift amount. Use a proper type for the PLUS_EXPR operand.
19631 2011-04-29 Michael Matz <matz@suse.de>
19633 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19634 other trees that just builtins.
19635 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19637 2011-04-29 Richard Guenther <rguenther@suse.de>
19639 * tree-nested.c (get_trampoline_type): Use size_int.
19640 (get_nl_goto_field): Likewise.
19641 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19643 (lower_eh_constructs_2): Likewise.
19644 (lower_resx): Likewise.
19645 (lower_eh_dispatch): Likewise.
19646 * tree-mudflap.c (mf_build_string): Use size_int.
19647 (mudflap_register_call): Use integer_type_node for the flag.
19648 (mudflap_enqueue_constant): Use size_int.
19649 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19650 instead of rebuilding it.
19652 2011-04-29 Richard Guenther <rguenther@suse.de>
19654 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19655 Handle OBJ_TYPE_REF.
19656 (find_func_aliases_for_call): Use it more consistently.
19658 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19660 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19661 (rank_for_schedule): Use it.
19662 (schedule_block): Set it.
19664 2011-04-28 David Li <davidxl@google.com>
19666 * tree.c (crc32_string): Use crc32_byte.
19667 (crc32_byte): New function.
19668 * tree.h (crc32_byte): New function.
19669 * gcov.c (read_graph_file): Handle new cfg_cksum.
19670 (read_count_file): Ditto.
19671 * profile.c (instrument_values): Ditto.
19672 (get_exec_counts): Ditto.
19673 (read_profile_edge_counts): Ditto.
19674 (compute_branch_probabilities): Ditto.
19675 (compute_value_histograms): Ditto.
19676 (branch_prob): Ditto.
19677 (end_branch_prob): Ditto.
19678 * coverage.c (read_counts_file): Ditto.
19679 (get_coverage_counts): Ditto.
19680 (tree_coverage_counter_addr): Ditto.
19681 (coverage_checksum_string): Ditto.
19682 (coverage_begin_output): Ditto.
19683 (coverage_end_function): Ditto.
19684 (build_fn_info_type): Ditto.
19685 (build_fn_info_value): Ditto.
19686 * libgcov.c (gcov_exit): Ditto.
19687 * gcov-dump.c (tag_function): Ditto.
19688 (compute_checksum): Remove.
19690 2011-04-29 Alan Modra <amodra@gmail.com>
19692 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19693 unspec plus offset. Tidy macho code.
19695 2011-04-29 Martin Jambor <mjambor@suse.cz>
19697 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19698 node instead of a decl. Update all callers.
19699 * cgraph.h: Update declaration.
19701 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19703 PR tree-optimization/48765
19704 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19705 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19706 to indicate if loop aware SLP is being used. Scan the statements
19707 and update the vectorization factor according to the type of
19708 vectorization before statement analysis.
19709 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19710 pass it to vect_analyze_loop_operations.
19711 (vectorizable_reduction): Set number of copies to 1 in case of pure
19713 * tree-vect-stmts.c (vectorizable_conversion,
19714 vectorizable_assignment, vectorizable_shift,
19715 vectorizable_operation, vectorizable_type_demotion,
19716 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19718 (vectorizable_condition): Move the check that it is not SLP
19719 vectorization before the number of copies check.
19720 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19721 to vectorize the loop using SLP.
19723 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19725 PR middle-end/48597
19726 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19729 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19731 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19732 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19733 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19734 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19735 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19737 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19738 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19739 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19740 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19741 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19742 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19744 * config/i386/linux.h (REG_NAME): Don't define.
19745 * config/i386/linux64.h (REG_NAME): Don't define.
19746 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19747 Undefine before defining.
19749 2011-04-28 Jan Hubicka <jh@suse.cz>
19751 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19752 nonconstant_names array.
19753 (estimate_function_body_sizes): Build nonconstant_names array; handle
19754 BUILT_IN_CONSTANT_P.
19756 2011-04-28 Richard Guenther <rguenther@suse.de>
19760 2011-04-28 Richard Guenther <rguenther@suse.de>
19762 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19763 as late as possible.
19765 2011-04-28 Richard Guenther <rguenther@suse.de>
19767 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19768 (debug_constraint): Do it here.
19769 (dump_constraints): And here.
19770 (rewrite_constraints): And here.
19771 (dump_constraint_edge): Remove.
19772 (dump_constraint_graph): Rewrite to produce DOT output.
19773 (solve_constraints): Build succ graph as late as possible.
19774 Dump constraint graphs before and after solving.
19776 2011-04-28 Richard Guenther <rguenther@suse.de>
19778 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19779 New function split out from ...
19780 (find_func_aliases): ... here. Call it.
19781 (find_func_aliases_for_call): Likewise.
19783 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19785 * internal-fn.h (internal_fn_name_array): Declare.
19786 (internal_fn_flags_array): Likewise.
19788 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19790 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19791 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19793 (ssemodefsuffix): Remove.
19794 (ssevecmodesuffix): New mode attribute.
19795 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19796 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19797 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19798 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19799 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19800 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19801 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19802 ssemodesuffix mode attribute.
19803 (float splitters): Use ssevecmodesuffix mode attribute.
19804 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19805 (sseinsmode): Rename from avxvecmode.
19806 (avxsizesuffix): Rename from avxmodesuffix.
19807 (sseintvecmode): Rename from avxpermvecmode.
19808 (ssedoublevecmode): Rename from ssedoublesizemode.
19809 (ssehalfvecmode): Rename from avxhalfvecmode.
19810 (ssescalarmode): Rename from avxscalarmode.
19811 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19812 templates for ssemodesuffix mode attribute.
19813 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19816 Adjust RTX patterns globally for renamed mode attributes.
19818 2011-04-27 Jan Hubcika <jh@suse.cz>
19820 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19821 * ipa-inline-analysis.c: Include alloc-pool.h.
19822 (edge_predicate_pool): New.
19823 (trye_predicate_p): New function
19824 (false_predicate_p): New function.
19825 (add_clause): Sanity check that false clauses are "optimized";
19826 never add clauses to predicate that is already known to be false.
19827 (and_predicate): Use flase_predicate_p.
19828 (evaulate_predicate): Rename to ...
19829 (evaluate_predicate): ... this one; update all callers; assert
19830 that false is not listed among possible truths.
19831 (dump_predicate): Use true_predicate_p.
19832 (account_size_time): Use false_predicate_p.
19833 (evaulate_conditions_for_edge): Rename to ...
19834 (evaluate_conditions_for_edge) ... this one.
19835 (edge_set_predicate): New function.
19836 (inline_edge_duplication_hook): Duplicate edge predicates.
19837 (inline_edge_removal_hook): Free edge predicates.
19838 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19839 (dump_inline_summary): Update.
19840 (estimate_function_body_sizes): Set edge predicates.
19841 (estimate_calls_size_and_time): Handle predicates.
19842 (estimate_callee_size_and_time): Update.
19843 (remap_predicate): Add toplev_predicate; update comment.
19844 (remap_edge_predicates): New function.
19845 (inline_merge_summary): Compute toplev predicate; update.
19846 (read_predicate): New function.
19847 (read_inline_edge_summary): Use it.
19848 (inline_read_section): Likewise.
19849 (write_predicate): New function.
19850 (write_inline_edge_summary): Use it.
19851 (inline_write_summary): Likewise.
19852 (inline_free_summary): Free alloc pool and edge summary vec.
19854 2011-04-27 Richard Guenther <rguenther@suse.de>
19856 * tree-ssa-structalias.c (changed_count): Remove.
19857 (changed): Use a bitmap.
19858 (unify_nodes): Adjust.
19859 (do_sd_constraint): Likewise.
19860 (do_ds_constraint): Likewise.
19861 (do_complex_constraint): Likewise.
19862 (solve_graph): Likewise.
19864 2011-04-27 Jan Hubicka <jh@suse.cz>
19866 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19868 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19870 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19871 (avx_vperm2f128_*_operand): Ditto.
19872 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19873 Use avx_vpermilp_parallel in insn condition.
19874 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19875 Use avx_vperm2f128_parallel in insn condition.
19877 2011-04-27 Richard Guenther <rguenther@suse.de>
19879 * Makefile.in (tree-ssa-structalias.o): Remove
19880 gt-tree-ssa-structalias.h dependency.
19881 (GTFILES): Remove tree-ssa-structalias.c.
19882 * tree.c (allocate_decl_uid): New function.
19883 (make_node_stat): Use it.
19884 (copy_node_stat): Likewise.
19885 * tree.h (allocate_decl_uid): Declare.
19886 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19887 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19888 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19889 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19890 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19891 (struct heapvar_map): Likewise.
19892 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19893 heapvar_insert): Likewise.
19894 (make_heapvar_for): Rename to ...
19895 (make_heapvar): ... this. Simplify.
19896 (fake_var_decl_obstack): New global var.
19897 (build_fake_var_decl): New function.
19898 (make_constraint_from_heapvar): Adjust.
19899 (handle_lhs_call): Likewise.
19900 (create_function_info_for): Likewise.
19901 (intra_create_variable_infos): Likewise.
19902 (init_alias_vars): Allocate fake_var_decl_obstack.
19903 (init_alias_heapvars, delete_alias_heapvars): Remove.
19904 (compute_points_to_sets): Do not call init_alias_heapvars.
19905 (ipa_pta_execute): Likewise.
19906 (delete_points_to_sets): Free fake_var_decl_obstack.
19908 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19910 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19911 (si_from_UTItype, si_to_UTItype): New functions.
19912 (__udivmodti4): Use them to implement type-punning.
19913 * config/spu/multi3.c (union qword_TItype): New data type.
19914 (si_from_TItype, si_to_TItype): New functions.
19915 (__multi3): Use them to implement type-punning.
19917 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19919 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19921 2011-04-27 Jan Hubicka <jh@suse.cz>
19923 * ipa-prop.c (function_insertion_hook_holder): New holder.
19924 (ipa_add_new_function): New function.
19925 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19926 Register/deregister holder.
19928 2011-04-27 Richard Guenther <rguenther@suse.de>
19930 PR tree-optimization/48772
19931 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19933 2011-04-27 Richard Guenther <rguenther@suse.de>
19935 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19936 TARGET_MEM_REF handling.
19938 2011-04-27 Nick Clifton <nickc@redhat.com>
19940 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19941 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19942 (REG_CLASS_NAMES): Likewise.
19943 (REG_CLASS_CONTENTS): Likewise.
19944 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19945 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19946 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19947 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19948 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19949 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19950 duplicate register classes.
19951 (frv_class_likely_spilled_p): Likewise.
19952 (frv_register_move_cost): Likewise.
19954 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19955 end of the regno_reg_class array.
19957 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19960 * c-typeck.c (build_binary_op): Don't wrap arguments if
19961 int_operands is true.
19963 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19966 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19967 targetm.calls.must_pass_in_stack for void type.
19969 2011-04-26 Jan Hubicka <jh@suse.cz>
19971 * cgraphbuild.c (build_cgraph_edges): Update call
19972 of cgraph_create_edge and cgraph_create_indirect_edge.
19973 * cgraph.c (cgraph_create_edge_including_clones,
19974 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19975 cgraph_update_edges_for_call_stmt_node): Do not take nest
19976 argument; do not initialize call_stmt_size/time.
19977 (dump_cgraph_node): Do not dump nest.
19978 (cgraph_clone_edge): Do not take loop_nest argument;
19979 do not propagate it; do not clone call_stmt_size/time.
19980 (cgraph_clone_node): Likewise.
19981 (cgraph_create_virtual_clone): Update.
19982 * cgraph.h (struct cgraph_edge): Remove
19983 call_stmt_size/call_stmt_time/loop_nest.
19984 (cgraph_create_edge, cgraph_create_indirect_edge,
19985 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19987 * tree-emutls.c (gen_emutls_addr): Update.
19988 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19989 loop_nest; handle indirect calls, too.
19990 (clone_inlined_nodes): Do not care about updating inline summaries.
19991 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19992 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19993 stream call_stmt_size/call_stmt_time/loop_nest.
19994 * ipa-inline.c (edge_badness): Update.
19995 (ipa_inline): dump summaries after inlining.
19996 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19998 (inline_edge_summary): New function.
19999 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20000 (inline_edge_removal_hook): Handle edge summaries.
20001 (inline_edge_duplication_hook): New hook.
20002 (inline_summary_alloc): Alloc hooks.
20003 (initialize_growth_caches): Do not register removal hooks.
20004 (free_growth_caches); Do not free removal hook.
20005 (dump_inline_edge_summary): New function.
20006 (dump_inline_summary): Use it.
20007 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20008 (inline_update_callee_summaries): New function.
20009 (inline_merge_summary): Use it.
20010 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20011 (read_inline_edge_summary): New function.
20012 (inline_read_section): Use it.
20013 (write_inline_edge_summary): New function.
20014 (inline_write_summary): Use it.
20015 (inline_free_summary): Free edge new holders.
20016 * tree-inline.c (copy_bb): Update.
20018 2011-04-26 Jason Merrill <jason@redhat.com>
20020 * tree-eh.c (lower_try_finally_switch): Create the label along with
20021 the CASE_LABEL_EXPR.
20023 2011-04-26 David S. Miller <davem@davemloft.net>
20024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20026 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20027 * configure: Regenerate.
20029 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20032 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20034 (VEC_reduc): New code iterator and splitters for vector reduction.
20035 (VEC_reduc_name): Ditto.
20036 (VEC_reduc_rtx): Ditto.
20037 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20038 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20040 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20041 support for extracting SF on VSX.
20043 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20044 generating xscvspdp.
20045 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20046 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20047 double add, minimum, maximum vector reduction.
20048 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20049 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20050 optimize double vector reduction.
20051 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20053 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20055 * config/fr30/fr30.h (inhibit_libc): Don't define.
20056 * config/m32r/m32r-protos.h: Correct comment.
20057 * config/v850/v850.h (GHS_default_section_names,
20058 GHS_current_section_names): Use tree, not union tree_node *.
20060 2011-04-26 Xinliang David Li <davidxl@google.com>
20062 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20063 * c-family/c-opts.c (c_common_handle_option): Set
20064 warn_maybe_uninitialized.
20065 * opts.c (common_handle_option): Ditto.
20066 * common.opt: New option.
20067 * tree-ssa.c (warn_uninit): Add one more parameter.
20068 (warn_uninitialized_var): Pass warning code.
20069 * tree-flow.h: Interface change.
20071 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20073 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20074 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20075 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20077 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20079 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20080 * config/mips/mips.opt (mmips-tfile): Remove.
20082 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20083 mips-tdump reference to ...
20084 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20085 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20086 reference by Tru64 UNIX.
20088 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20091 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20092 is error_mark_node, set value to NULL.
20094 PR tree-optimization/48734
20095 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20096 if return value from maybe_fold_*_comparsions isn't something
20097 the code is prepared to handle.
20099 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20101 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20103 (ext_QIreg_nomode_operands): Remove.
20104 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20108 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20110 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20112 2011-04-26 Richard Guenther <rguenther@suse.de>
20114 * c-typeck.c (build_unary_op): Do not expand array-refs via
20115 pointer arithmetic. Only adjust qualifiers for function types.
20117 2011-04-26 Richard Guenther <rguenther@suse.de>
20119 PR middle-end/48694
20120 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20121 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20122 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20123 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20125 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20127 * doc/extend.texi: Document __underlying_type.
20129 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20131 * config/rs6000/titan.md (automata_option "progress"): Remove.
20133 2011-04-25 Jeff Law <law@redhat.com>
20135 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20137 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20139 * system.h (ENUM_BITFIELD): Remove.
20141 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20142 Eric Botcazou <ebotcazou@adacore.com>
20144 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20145 for STORE_FLAG_VALUE==-1 case.
20147 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20150 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20151 LEGITIMATE_PIC_OPERAND_P.
20153 2011-04-24 Jan Hubicka <jh@suse.cz>
20155 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20157 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20158 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20159 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20160 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20161 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20162 Sanity check predicate length.
20163 (remap_predicate): Likewise; sanity check jump functions.
20164 (inline_read_section, inline_write_summary): Sanity check
20167 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20170 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20171 __is_literal_type, and __is_trivial; update throughout about
20172 possibly cv-qualified void types.
20174 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20176 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20177 testsuite and make it version agnostic.
20179 2011-04-22 Jan Hubicka <jh@suse.cz>
20181 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20183 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20186 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20187 to VOID_TYPE even around MODIFY_EXPR.
20189 2011-04-22 Mike Stump <mikestump@comcast.net>
20191 * gensupport.c (read_md_rtx): Fix typo in comment.
20192 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20195 2011-04-22 Jan Hubicka <jh@suse.cz>
20197 * gengtype.c (open_base_files): Add ipa-inline.h include.
20198 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20199 ipa-prop.c; update all uses.
20200 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20201 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20202 merge summary of inlined function into former caller.
20203 * ipa-inline.c (max_benefit): Remove.
20204 (edge_badness): Compensate for removal of benefits.
20205 (update_caller_keys): Use
20206 reset_node_growth_cache/reset_edge_growth_cache.
20207 (update_callee_keys): Likewise.
20208 (update_all_callee_keys): Likewise.
20209 (inline_small_functions): Do not collect max_benefit; do not reset
20210 estimated_growth; call free_growth_caches and initialize_growth_caches.
20211 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20212 struct size_time_entry): New structures.
20213 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20214 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20215 and estimated_growth.
20216 (edge_growth_cache_entry): New structure.
20217 (node_growth_cache, edge_growth_cache): New global vars.
20218 (estimate_growth): Turn into inline.
20219 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20220 initialize_growth_caches, free_growth_caches): Declare.
20221 (estimate_edge_growth): Rewrite.
20222 (estimate_edge_time): Implement as inline cache lookup.
20223 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20225 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20226 (NUM_CONDITIONS): New constant.
20227 (predicate_conditions): New enum.
20228 (IS_NOT_CONSTANT): New constant.
20229 (edge_removal_hook_holder): New var.
20230 (node_growth_cache, edge_growth_cache): New global vars.
20231 (true_predicate, single_cond_predicate, false_predicate,
20232 not_inlined_predicate, add_condition, add_clause, and_predicates,
20233 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20234 dump_clause, dump_predicate, account_size_time,
20235 evaulate_conditions_for_edge): New functions.
20236 (inline_summary_alloc): Move to heap.
20237 (inline_node_removal_hook): Clear condition and entry vectors.
20238 (inline_edge_removal_hook): New function.
20239 (initialize_growth_caches, free_growth_caches): New function.
20240 (dump_inline_summary): Update.
20241 (edge_execution_predicate): New function.
20242 (will_be_nonconstant_predicate): New function.
20243 (estimate_function_body_sizes): Compute BB and constantness predicates.
20244 (compute_inline_parameters): Do not clear estimated_growth.
20245 (estimate_edge_size_and_time): New function.
20246 (estimate_calls_size_and_time): New function.
20247 (estimate_callee_size_and_time): New function.
20248 (remap_predicate): New function.
20249 (inline_merge_summary): New function.
20250 (do_estimate_edge_time): New function based on...
20251 (estimate_edge_time): ... this one.
20252 (do_estimate_edge_growth): New function.
20253 (do_estimate_growth): New function based on....
20254 (estimate_growth): ... this one.
20255 (inline_analyze_function): Analyze after deciding on jump functions.
20256 (inline_read_section): New function.
20257 (inline_read_summary): Use it.
20258 (inline_write_summary): Write all the new data.
20259 * ipa-prop.c (ipa_get_param_decl_index): Export.
20260 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20261 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20263 (ipa_get_lattice): Move here from ipa-cp.c
20264 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20265 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20266 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20267 cgraph_edge_inlinable_p): Remove.
20268 * cgraphunit.c: Include ipainline.h
20269 (cgraph_process_new_functions): Update call of
20270 compute_inline_parameters.
20272 2011-04-22 Richard Guenther <rguenther@suse.de>
20274 * tree.c (build_int_cst): Properly create canonicalized integer
20276 (build_int_cst_type): Remove scary comments.
20278 2011-04-22 Xinliang David Li <davidxl@google.com>
20280 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20281 by default when -Wno-error is not specified.
20282 * opts-global.c (decode_options): Remove call to
20283 control_warning_options.
20285 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20287 PR tree-optimization/48717
20288 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20289 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20291 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20293 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20294 definition where used.
20296 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20299 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20300 TREE_STATIC variables declared inside of some OpenMP construct.
20302 2011-04-22 Martin Jambor <mjambor@suse.cz>
20304 PR middle-end/48585
20305 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20307 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20310 * c-typeck.c (pop_init_level): Do not warn about initializing
20313 2011-04-22 Alan Modra <amodra@gmail.com>
20315 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20316 when returning call_cookie.
20317 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20318 pointers, to functions with no more vector args than the current
20319 function, and some non-local calls for ABI_V4.
20320 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20321 sibcall_nonlocal_aix64): Combine to ..
20322 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20323 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20324 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20325 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20326 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20328 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20329 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20330 sibcall_value_symbolic_64): Delete.
20332 2011-04-21 Xinliang David Li <davidxl@google.com>
20334 * cgraph.h: Remove pid.
20335 * cgraph.c: Remove pid.
20336 * value-prof.c (init_node_map): New function.
20337 (del_node_map): New function.
20338 (find_func_by_funcdef_no): New function.
20339 (gimple_ic_transform): Call new function.
20340 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20341 * function.c (get_last_funcdef_no): New function.
20342 * function.h (get_last_funcdef_no): New function.
20343 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20344 to libgcov function.
20345 (tree-profiling): Call node map init and delete function.
20347 2011-04-21 Ian Lance Taylor <iant@google.com>
20349 * godump.c (go_format_type): Use exported Go name for anonymous
20352 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20354 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20355 Call builtin_function_type_list instead of builtin_function_type.
20356 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20358 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20360 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20361 build_function_type_list instead of build_function_type.
20362 Delete variable `endlink'.
20364 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20366 * config/s390/s390.c (s390_init_builtins): Call
20367 build_function_type_list instead of build_function_type.
20369 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20371 * config/ia64/ia64.c (ia64_init_builtins): Call
20372 build_function_type_list instead of builtin_function_type.
20374 2011-04-21 Easwaran Raman <eraman@google.com>
20376 * cfgexpand.c (stack_var): Remove OFFSET...
20377 (add_stack_var): ...and its reference here...
20378 (expand_stack_vars): ...and here.
20379 (stack_var_cmp): Sort by descending order of size.
20380 (partition_stack_vars): Change heuristic.
20381 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20382 (dump_stack_var_partition): Add newline after each partition.
20384 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20385 Jeff Law <law@redhat.com>
20387 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20388 * gengtype.c (matching_file_name_substitute): Likewise.
20390 2011-04-21 Richard Guenther <rguenther@suse.de>
20393 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20395 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20397 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20399 2011-04-21 Richard Guenther <rguenther@suse.de>
20401 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20404 2011-04-21 Richard Guenther <rguenther@suse.de>
20406 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20407 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20408 Use DECL_P, not SSA_VAR_P.
20409 (ptr_derefs_may_alias_p): Likewise.
20410 (ptr_deref_may_alias_ref_p_1): Likewise.
20411 (decl_refs_may_alias_p): Likewise.
20412 (refs_may_alias_p_1): Likewise.
20413 (ref_maybe_used_by_call_p_1): Likewise.
20414 (call_may_clobber_ref_p_1): Likewise.
20415 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20416 are either MEM_REF or TARGET_MEM_REF.
20417 (indirect_refs_may_alias_p): Likewise.
20418 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20419 for MEM_EXPR of indirect calls.
20421 2011-04-21 Tristan Gingold <gingold@adacore.com>
20423 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20424 (dst_file_info_struct): Remove flen field.
20425 (lookup_filename): Remove code that set flen field.
20427 2011-04-21 Tristan Gingold <gingold@adacore.com>
20429 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20431 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20434 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20435 vec_extract and vec_concat for non-SSE4_1 targets.
20437 2011-04-21 Richard Guenther <rguenther@suse.de>
20439 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20442 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20444 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20446 (FILE): Don't undefine.
20448 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20450 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20452 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20454 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20455 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20456 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20458 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20459 definitions where used.
20460 * config/microblaze/microblaze.h (struct microblaze_args): Use
20461 rtx, not struct rtx_def *.
20462 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20464 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20465 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20466 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20467 not struct rtx_def *.
20468 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20470 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20472 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20474 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20476 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20477 operand_equal_p to compare DR_BASE_ADDRESSes.
20478 (vect_check_interleaving): Likewise.
20480 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20483 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20484 for all Neon struct constants.
20486 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20488 * target.def (legitimate_constant_p): New hook.
20489 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20490 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20491 * doc/tm.texi: Regenerate.
20492 * hooks.h (hook_bool_mode_rtx_true): Declare.
20493 * hooks.c (hook_bool_mode_rtx_true): Define.
20494 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20495 * calls.c (precompute_register_parameters): Replace uses of
20496 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20497 (emit_library_call_value_1): Likewise.
20498 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20499 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20500 * ira-costs.c (scan_one_insn): Likewise.
20501 * recog.c (general_operand, immediate_operand): Likewise.
20502 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20503 * reload1.c (init_eliminable_invariants): Likewise.
20505 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20507 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20508 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20511 * config/alpha/predicates.md (input_operand): Update call to
20512 alpha_legitimate_constant_p.
20514 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20515 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20516 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20517 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20518 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20519 (arm_legitimate_constant_p): New functions.
20520 (arm_cannot_force_const_mem): Make static.
20522 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20524 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20525 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20526 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20527 instead of bfin_legitimate_constant_p.
20528 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20529 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20531 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20533 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20535 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20536 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20537 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20538 (frv_legitimate_constant_p): Make static. Add a mode argument.
20540 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20541 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20542 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20544 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20545 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20546 * config/i386/i386.c (legitimate_constant_p): Rename to...
20547 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20549 (ix86_cannot_force_const_mem): Update accordingly.
20550 (ix86_legitimate_address_p): Likewise.
20551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20552 * config/i386/i386.md: Update commentary.
20554 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20555 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20556 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20557 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20559 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20561 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20562 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20563 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20564 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20566 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20567 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20568 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20570 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20571 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20572 (m32r_legitimate_constant_p): New function.
20574 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20575 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20576 LEGITIMATE_CONSTANT_P.
20577 (LEGITIMATE_CONSTANT_P): Delete.
20578 * config/m68k/m68k.c (m68k_expand_prologue): Call
20579 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20580 (m68k_legitimate_constant_p): New function.
20581 * config/m68k/m68k.md: Update comments.
20583 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20584 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20585 (mcore_legitimate_constant_p): New function.
20587 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20588 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20589 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20590 Add a mode argument.
20591 (mep_legitimate_address): Update accordingly.
20592 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20594 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20596 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20597 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20598 static. Check OP's mode for VOIDmode.
20599 (microblaze_legitimate_constant_p): New function.
20600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20602 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20603 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20604 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20605 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20606 * config/mips/predicates.md: Update comments.
20608 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20609 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20610 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20611 (mmix_legitimate_constant_p): Make static, return a bool, and take
20613 (mmix_print_operand_address): Update accordingly.
20615 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20617 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20618 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20619 static. Add a mode argument.
20620 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20622 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20624 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20625 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20626 (pa_legitimate_constant_p): New function.
20628 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20630 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20631 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20632 (pdp11_legitimate_constant_p): New function.
20634 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20635 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20636 (rs6000_legitimate_constant_p): New function.
20638 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20639 (rx_legitimate_constant_p): ...this.
20640 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20641 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20642 (rx_legitimate_constant_p): ...this.
20643 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20644 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20646 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20647 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20648 * config/s390/s390.c (legitimate_constant_p): Rename to...
20649 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20650 and add a mode argument.
20651 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20653 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20655 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20656 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20657 (sh_legitimate_constant_p): New function.
20659 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20660 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20661 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20662 (legitimate_constant_p): Rename to...
20663 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20665 (constant_address_p): Update accordingly.
20667 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20668 argument and return a bool.
20669 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20670 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20671 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20672 (spu_rtx_costs): Update accordingly.
20673 * config/spu/predicates.md (vec_imm_operand): Likewise.
20675 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20677 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20678 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20681 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20682 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20683 * config/vax/vax.c (legitimate_constant_p): Likewise.
20685 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20686 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20687 (xtensa_legitimate_constant_p): New function.
20689 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20691 * target.def (cannot_force_const_mem): Add a mode argument.
20692 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20693 * doc/tm.texi: Regenerate.
20694 * hooks.h (hook_bool_mode_rtx_false): Declare.
20695 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20696 (hook_bool_mode_const_rtx_true): Likewise.
20697 (hook_bool_mode_rtx_false): New function.
20698 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20699 to be non-VOID. Update call to cannot_force_const_mem.
20700 (find_reloads): Update accordingly.
20701 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20702 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20704 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20705 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20706 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20707 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20708 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20709 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20710 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20711 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20712 (m68k_cannot_force_const_mem): ...this new function.
20713 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20715 (mips_const_insns, mips_legitimize_const_move): Update calls.
20716 (mips_secondary_reload_class): Likewise.
20717 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20718 (pa_cannot_force_const_mem): ...this new function.
20719 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20720 (rs6000_cannot_force_const_mem): ...this new function.
20721 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20723 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20724 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20726 (xtensa_cannot_force_const_mem): ...this new function.
20728 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20730 * config/mips/mips.c (mips16_build_function_stub): Call
20731 build_function_type_list instead of build_function_type.
20732 (mips16_build_call_stub): Likewise.
20734 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20736 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20737 instead of build_function_type.
20739 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20741 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20742 instead of build_function_type.
20744 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20747 * config/i386/i386.md (insv): Change operand 0 constraint to
20748 "register_operand". Change operand 1 and 2 constraint to
20749 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20750 * config/i386/sse.md (sse4_1_pinsrb): Export.
20751 (sse2_pinsrw): Ditto.
20752 (sse4_1_pinsrd): Ditto.
20753 (sse4_1_pinsrq): Ditto.
20754 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20755 * config/i386/i386.c (ix86_expand_pinsr): New.
20757 2011-04-20 Easwaran Raman <eraman@google.com>
20759 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20760 containing union type only with -fstrict-aliasing.
20762 2011-04-20 Jim Meyering <meyering@redhat.com>
20764 Remove useless if-before-free tests.
20765 * calls.c (expand_call, save_area): Likewise.
20766 * cfgcleanup.c (try_forward_edges): Likewise.
20767 * collect2.c (collect_execute): Likewise.
20768 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20769 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20770 * coverage.c (coverage_checksum_string): Likewise.
20771 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20772 * cselib.c (cselib_init): Likewise.
20773 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20774 (df_set_clean_cfg): Likewise.
20775 * function.c (free_after_compilation): Likewise.
20776 * gcc.c (do_spec_1, main): Likewise.
20777 * gcov.c (create_file_names): Likewise.
20778 * gensupport.c (identify_predicable_attribute): Likewise.
20779 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20780 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20781 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20782 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20783 * ipa-pure-const.c (local_pure_const): Likewise.
20784 * ipa-reference.c (propagate): Likewise.
20785 * ira-costs.c (free_ira_costs): Likewise.
20786 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20787 * matrix-reorg.c (mat_free): Likewise.
20788 * prefix.c (get_key_value): Likewise.
20789 * profile.c (compute_value_histograms): Likewise.
20790 * reload1.c (free_reg_equiv): Likewise.
20791 * sched-deps.c (free_deps): Likewise.
20792 * sel-sched-ir.c (fence_clear): Likewise.
20793 * sese.c (set_rename, if_region_set_false_region): Likewise.
20794 * tree-data-ref.c (free_rdg): Likewise.
20795 * tree-eh.c (lower_try_finally): Likewise.
20796 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20797 * tree-ssa-live.c (delete_var_map): Likewise.
20798 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20799 * tree-ssa-pre.c (phi_trans_add): Likewise.
20801 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20803 PR tree-optimization/48611
20804 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20805 beyond ERT_MUST_NOT_THROW region.
20807 2011-04-20 Catherine Moore <clm@codesourcery.com>
20809 * config/mips/mips.opt (mfix-24k): New.
20810 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20811 * config/mips/mips.md (length): Increase by 4 for stores if
20813 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20814 all noreorder if fixing 24K errata.
20815 * doc/invoke.texi: Document mfix-24k.
20817 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20819 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20820 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20822 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20824 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20825 (const_ok_for_op): ... to here.
20827 2011-04-20 Kai Tietz <ktietz@redhat.com>
20829 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20830 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20832 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20834 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20836 2011-04-20 Richard Guenther <rguenther@suse.de>
20838 PR tree-optimization/47892
20839 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20840 are if-convertible.
20842 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20844 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20846 2011-04-20 Tristan Gingold <gingold@adacore.com>
20848 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20850 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20854 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20855 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20856 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20857 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20858 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20860 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20863 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20864 (avr_asm_named_section, avr_asm_output_aligned_common,
20865 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20866 New functions to update...
20867 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20868 (avr_asm_init_sections): Overwrite section callbacks for
20869 data_section, bss_section.
20870 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20872 (avr_file_end): ...here.
20874 2011-04-20 Richard Guenther <rguenther@suse.de>
20876 PR middle-end/48695
20877 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20878 objects and types here. Adjust for their offset before comparing.
20880 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20882 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20883 statement per copy.
20885 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20887 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20888 (GIMPLE_H): Include $(INTERNAL_FN_H).
20889 (OBJS-common): Add internal-fn.o.
20890 (internal-fn.o): New rule.
20891 * internal-fn.def: New file.
20892 * internal-fn.h: Likewise.
20893 * internal-fn.c: Likewise.
20894 * gimple.h: Include internal-fn.h.
20895 (GF_CALL_INTERNAL): New gf_mask.
20896 (gimple_statement_call): Put fntype into a union with a new
20898 (gimple_build_call_internal): Declare.
20899 (gimple_build_call_internal_vec): Likewise.
20900 (gimple_call_same_target_p): Likewise.
20901 (gimple_call_internal_p): New function.
20902 (gimple_call_internal_fn): Likewise.
20903 (gimple_call_fntype): Return null for internal calls.
20904 (gimple_call_set_fntype): Assert that the function is not internal.
20905 (gimple_call_set_fn): Likewise.
20906 (gimple_call_set_fndecl): Likewise.
20907 (gimple_call_set_internal_fn): New function.
20908 (gimple_call_addr_fndecl): Handle null functions.
20909 (gimple_call_return_type): Likewise null types.
20910 * gimple.c (gimple_build_call_internal_1): New function.
20911 (gimple_build_call_internal): Likewise.
20912 (gimple_build_call_internal_vec): Likewise.
20913 (gimple_call_same_target_p): Likewise.
20914 (gimple_call_flags): Handle calls to internal functions.
20915 (gimple_call_fnspec): New function.
20916 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20917 (gimple_has_side_effects): Handle null functions.
20918 (gimple_rhs_has_side_effects): Likewise.
20919 (gimple_call_copy_skip_args): Handle calls to internal functions.
20920 * cfgexpand.c (expand_call_stmt): Likewise.
20921 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20922 * gimple-fold.c (gimple_fold_call): Handle null functions.
20923 (gimple_fold_stmt_to_constant_1): Don't fold
20924 calls to internal functions.
20925 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20927 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20928 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20929 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20930 (do_warn_unused_result): Likewise.
20931 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20932 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20933 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20934 the target of a call.
20935 (initialize_hash_element): Update accordingly.
20936 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20937 (iterative_hash_hashable_expr): Handle calls to internal functions.
20938 (print_expr_hash_elt): Likewise.
20939 * tree-ssa-pre.c (can_value_number_call): Likewise.
20940 (eliminate): Handle null functions.
20941 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20942 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20943 (find_func_aliases): Likewise.
20944 * value-prof.c (gimple_ic_transform): Likewise.
20945 (gimple_indirect_call_to_profile): Likewise.
20946 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20947 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20949 2011-04-19 Jan Hubicka <jh@suse.cz>
20951 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20952 * ipa-inline.c (inline_small_functions): Compute summaries first,
20953 populate heap later.
20955 2011-04-19 Jan Hubicka <jh@suse.cz>
20957 * cgraph.h (save_inline_function_body): Remove.
20958 * ipa-inline-transform.c: New file, broke out of...
20959 * ipa-inline.c: ... this one; Update toplevel comment.
20960 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20962 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20963 (cgraph_mark_inline_edge): Rename to inline_call; move to
20964 ipa-inline-transform.c.
20965 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20966 move to ipa-inline-transform.c
20967 (recursive_inlining, inline_small_functions, flatten_function,
20968 ipa_inline, inline_always_inline_functions,
20969 early_inline_small_functions): Update.
20970 (inline_transform): Move to ipa-inline-transform.c.
20971 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20973 * Makefile.in (ipa-inline-transform.o): New file.
20974 * cgraphunit.c (save_inline_function_body): Move to
20975 ipa-inline-transform.c
20977 2011-04-19 DJ Delorie <dj@redhat.com>
20979 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20980 registers if we already know there aren't any.
20981 (m32c_emit_epilogue): Don't emit a barrier here.
20982 (m32c_emit_eh_epilogue): Likewise.
20983 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20984 operands at expand time.
20985 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20987 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20988 duplicates. Provide aliases instead.
20989 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20990 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20993 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20995 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20996 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20997 (general_or_i64_p, sparc_register_move_cost): New function.
20999 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21001 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21002 Add lynx, mipssde. Sort table.
21004 2011-04-19 Xinliang David Li <davidxl@google.com>
21006 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21009 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21012 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21013 is a SUBREG with non-MODE_INT mode inside of it.
21015 2011-04-19 Martin Jambor <mjambor@suse.cz>
21017 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21018 also according to actual contants.
21019 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21020 (gimple_fold_call): Use it.
21021 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21023 2011-04-19 Martin Jambor <mjambor@suse.cz>
21025 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21026 non-pointer assignments.
21028 2011-04-19 Martin Jambor <mjambor@suse.cz>
21030 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21031 account anc_offset and otr_type from the indirect edge info.
21032 * ipa-prop.c (get_ancestor_addr_info): New function.
21033 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21034 get_ancestor_addr_info, call it.
21035 (ipa_note_param_call): Do not initialize information about polymorphic
21036 calls, return the indirect call graph edge. Remove the last
21037 parameter, adjust all callers.
21038 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21039 parameters. Initialize polymorphic information in the indirect edge.
21041 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21044 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21045 the types if they have different enumeration identifiers.
21047 2011-04-19 Jan Hubicka <jh@suse.cz>
21049 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21050 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21051 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21052 (optimize_function_for_size_p) ... here.
21054 2011-04-19 Richard Guenther <rguenther@suse.de>
21057 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21060 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21062 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21063 if DECL_NO_INLINE_WARNING_P is set on the function.
21065 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21068 * reload1.c (inc_for_reload): Return void. All callers changed.
21069 (emit_input_reload_insns): Don't try to delete previous output
21070 reloads to a register, or record spill_reg_store for autoincs.
21072 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21074 * gengtype.h: Updated copyright year.
21075 (struct input_file_st): Add inpisplugin field.
21076 (type_fileloc): New function.
21078 (write_typed_struct_alloc_def): Add gcc_assert.
21079 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21080 (write_typed_alloc_defns): Don't output for plugin files.
21081 (input_file_by_name): Clear inpisplugin field.
21082 (main): Set inpisplugin field for plugin files.
21084 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21086 * gengtype-state.c (string_eq): New.
21087 (read_state): Use string_eq instead of strcmp when creating the
21090 2011-04-19 Wei Guozhi <carrot@google.com>
21093 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21094 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21096 * config/arm/constraints.md (Uu): New constraint.
21097 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21099 2011-04-19 Tristan Gingold <gingold@adacore.com>
21101 * config.gcc (-*-*-*vms): Added.
21102 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21104 * config/vms/vms-ld.c: New file.
21105 * config/vms/vms-ar.c: New file.
21106 * config/vms/t-vmsnative: New file.
21108 2011-04-18 Xinliang David Li <davidxl@google.com>
21110 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21112 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21114 PR middle-end/48661
21115 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21116 if TREE_TYPE (v) is non-NULL.
21118 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21119 gimple_get_virt_mehtod_for_binfo.
21120 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21121 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21123 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21125 2011-04-18 Michael Matz <matz@suse.de>
21126 Steve Ellcey <sje@cup.hp.com>
21128 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21129 use its mode as source mode if it isn't VOIDmode.
21131 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21133 * doc/passes.texi: Fill crossref nodes.
21135 2011-04-18 Jim Meyering <meyering@redhat.com>
21137 Fix doubled-word typos in comments and strings
21138 * config/alpha/vms-unwind.h: s/for for/for/
21139 * config/arm/unwind-arm.h: Likewise.
21140 * config/microblaze/microblaze.c: Likewise.
21141 * config/sh/constraints.md: s/in in/in/
21142 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21144 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21146 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21147 (AVX_FLOAT_MODE_P): Ditto.
21148 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21149 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21150 (AVX_VEC_FLOAT_MODE_P): Ditto.
21151 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21152 (UNSPEC_MASKSTORE): Ditto.
21153 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21154 Merge from <sse>_movmsk<ssemodesuffix> and
21155 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21156 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21158 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21159 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21160 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21162 2011-04-18 Jan Hubicka <jh@suse.cz>
21164 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21166 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21167 (want_inline_function_called_once_p): Break out the logic from
21169 (edge_badness): Ensure that profile is not misupdated.
21170 (lookup_recursive_calls): Prioritize by call frequencies.
21171 (inline_small_functions): Move program size estimates here;
21172 actually process whole queue even when unit growth has been
21173 met. (to properly compute inline_failed reasons and for the
21174 case unit size decrease.) Revisit comments on recursive inlining.
21175 (ipa_inline): Remove unit summary code; first inline hot calls
21176 of functions called once, cold calls next.
21177 (order, nnodes): Remove unused variables.
21178 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21179 (GTFILES): Remove ipa-inline.c
21180 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21182 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21184 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21186 2011-04-18 Jie Zhang <jie@codesourcery.com>
21187 Richard Earnshaw <rearnsha@arm.com>
21189 * arm.c (neon_builtin_type_bits): Remove.
21190 (typedef enum neon_builtin_mode): New.
21191 (T_MAX): Don't define.
21192 (typedef enum neon_builtin_datum): Remove bits, codes[],
21193 num_vars and base_fcode. Add mode, code and fcode.
21194 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21195 VAR10): Change accordingly.
21196 (neon_builtin_data[]): Change accordingly
21197 (arm_init_neon_builtins): Change accordingly.
21198 (neon_builtin_compare): Remove.
21199 (locate_neon_builtin_icode): Remove.
21200 (arm_expand_neon_builtin): Change accordingly.
21202 * arm.h (enum arm_builtins): Move to ...
21203 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21205 * arm.c (arm_builtin_decl): Declare.
21206 (TARGET_BUILTIN_DECL): Define.
21207 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21208 (arm_builtin_decls[]): New.
21209 (arm_init_neon_builtins): Store builtin declarations in
21210 arm_builtin_decls[].
21211 (arm_init_tls_builtins): Likewise.
21212 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21213 (arm_builtin_decl): New.
21215 2011-04-18 Richard Guenther <rguenther@suse.de>
21217 * tree.c (upper_bound_in_type): Build properly canonicalized
21219 (lower_bound_in_type): Likewise.
21221 2011-04-18 Richard Guenther <rguenther@suse.de>
21223 * gimple.h (gimple_call_addr_fndecl): New function.
21224 (gimple_call_fndecl): Use it.
21225 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21227 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21228 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21230 2011-04-18 Richard Guenther <rguenther@suse.de>
21232 PR middle-end/48650
21233 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21235 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21238 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21239 DECL_IN_CONSTANT_POOL without RTL.
21241 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21242 Ira Rosen <ira.rosen@linaro.org>
21245 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21246 to match neon_vzip/vuzp/vtrn_internal.
21247 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21248 outputs explicitly dependent on both inputs.
21249 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21251 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21253 PR tree-optimization/48616
21254 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21255 whether the shift is by scalar or vector based on whether all SLP
21256 scalar stmts have the same rhs.
21258 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21260 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21263 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21266 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21269 2011-04-17 Jan Hubicka <jh@suse.cz>
21271 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21272 * cgrpahunit.c (cgraph_finalize_function): Do not set
21273 finalized_by_frontend.
21274 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21275 finalized_by_frontend.
21277 2011-04-17 Jan Hubicka <jh@suse.cz>
21279 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21280 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21281 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21282 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21284 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21286 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21288 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21291 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21292 is non-null before accessing it.
21293 (input_cgraph): Remove trailing spaces.
21295 2011-04-17 Revital Eres <revital.eres@linaro.org>
21297 * params.def (sms-min-sc): New param flag.
21298 * modulo-sched.c (sms_schedule): Use it.
21299 * doc/invoke.texi (sms-min-sc): Document it.
21301 2011-04-17 Jan Hubicka <jh@suse.cz>
21303 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21304 present, also set gimple_call_set_cannot_inline.
21305 * ipa-inline.c: Update toplevel comment.
21306 (MAX_TIME): Remove.
21307 (cgraph_clone_inlined_nodes): Fix linebreaks.
21308 (cgraph_check_inline_limits): Restructure to ...
21309 (caller_growth_limits): ... this one; be more tolerant
21310 on growth in nested inline chains; add explanatory comment;
21311 fix stack accounting thinko introduced by previous patch.
21312 (cgraph_default_inline_p): Remove.
21313 (report_inline_failed_reason): New function.
21314 (can_inline_edge_p): New function.
21315 (can_early_inline_edge_p): New function.
21316 (leaf_node_p): Move upwards in file.
21317 (want_early_inline_function_p): New function.
21318 (want_inline_small_function_p): New function.
21319 (want_inline_self_recursive_call_p): New function.
21320 (cgraph_edge_badness): Rename to ...
21321 (edge_badness) ... this one; fix linebreaks.
21322 (update_edge_key): Update call of edge_baddness; add
21323 detailed dump about queue updates.
21324 (update_caller_keys): Use can_inline_edge_p and
21325 want_inline_small_function_p.
21326 (cgraph_decide_recursive_inlining): Rename to...
21327 (recursive_inlining): Use can_inline_edge_p and
21328 want_inline_self_recursive_call_p; simplify and remove no longer
21330 (cgraph_set_inline_failed): Remove.
21331 (add_new_edges_to_heap): Use can_inline_edge_p and
21332 want_inline_small_function_p.
21333 (cgraph_decide_inlining_of_small_functions): Rename to ...
21334 (inline_small_functions): ... this one; cleanup; use
21335 can/want predicates; cleanup debug ouput; work edges till fibheap
21336 is exhausted and do not stop once unit growth is reached; remove
21337 later loop processing remaining edges.
21338 (cgraph_flatten): Rename to ...
21339 (flatten_function): ... this one; use can_inline_edge_p
21340 and can_early_inline_edge_p predicates.
21341 (cgraph_decide_inlining): Rename to ...
21342 (ipa_inline): ... this one; remove unreachable nodes before
21343 inlining functions called once; simplify the pass.
21344 (cgraph_perform_always_inlining): Rename to ...
21345 (inline_always_inline_functions): ... this one; use
21346 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21347 (cgraph_decide_inlining_incrementally): Rename to ...
21348 (early_inline_small_functions): ... this one; simplify
21349 using new predicates; cleanup; make dumps prettier.
21350 (cgraph_early_inlining): Rename to ...
21351 (early_inliner): newer inline regular functions into always-inlines;
21352 fix updating of call stmt summaries.
21353 (pass_early_inline): Update for new names.
21354 (inline_transform): Fix formating.
21355 (gate_cgraph_decide_inlining): Rename to ...
21356 (pass_ipa_inline): ... this one.
21357 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21358 * ipa-inline-analysis.c (dump_inline_summary): Update.
21359 (compute_inline_parameters): Do not compute disregard_inline_limits;
21360 look for mismatching arguments.
21361 (estimate_growth): Fix handlig of non-trivial self recursion.
21362 (inline_read_summary): Do not read info->disregard_inline_limits.
21363 (inline_write_summary): Do not write info->disregard_inline_limits.
21364 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21365 and move all checks into can_inline_edge_p predicate; re-enable code
21366 comparing optimization levels.
21367 (expand_call_inline): Do not test inline_forbidden_into_p.
21368 * Makefile.in (ipa-inline.o): Update arguments.
21370 2011-04-17 Revital Eres <revital.eres@linaro.org>
21372 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21374 2011-04-17 Revital Eres <revital.eres@linaro.org>
21376 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21378 2011-04-17 Michael Matz <matz@suse.de>
21380 PR tree-optimization/48622
21382 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21383 in same order as they're written.
21385 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21387 * config/pa/predicates.md: Reorganize and simplify predicates.
21388 Eliminate duplicate code checks.
21389 (arith_operand): Rename to arith14_operand
21390 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21391 * config/pa/pa.md: Use renamed operands.
21392 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21393 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21394 arith11_operand, adddi3_operand, indexed_memory_operand,
21395 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21396 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21397 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21398 move_dest_operand, move_src_operand, prefetch_cc_operand,
21399 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21400 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21401 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21402 div_operand, int5_operand, movb_comparison_operator,
21403 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21404 arith_double_operand, ireg_operand, lhs_lshift_operand,
21405 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21406 integer_store_memory_operand): Likewise.
21407 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21408 (integer_store_memory_operand, read_only_operand,
21409 function_label_operand, borx_reg_operand,
21410 non_hard_reg_operand): Likewise.
21411 (eq_neq_comparison_operator): Delete unused operator.
21412 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21413 function_label_operand.
21414 (emit_move_sequence): Likewise.
21416 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21418 * config/i386/sse.md (sseunpackmode): New mode attribute.
21419 (ssepackmode): Ditto.
21420 (vec_pack_trunc_<mode>): Macroize expander from
21421 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21422 (vec_unpacks_lo_<mode>): Macroize expander from
21423 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21424 (vec_unpacks_hi_<mode>): Macroize expander from
21425 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21426 (vec_unpacku_lo_<mode>): Macroize expander from
21427 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21428 (vec_unpacku_hi_<mode>): Macroize expander from
21429 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21430 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21431 ix86_expand_sse4_unpack.
21432 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21434 2011-04-16 Jan Hubicka <jh@suse.cz>
21436 * cgraphbuild.c: Include ipa-inline.h.
21437 (reset_inline_failed): Use initialize_inline_failed.
21438 * cgraph.c: Include ipa-inline.h.
21439 (cgraph_create_node_1): Do not initialize estimated_growth.
21440 (initialize_inline_failed): More to ipa-inline-analysis.c
21441 (dump_cgraph_node): Do not dump inline flags.
21442 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21443 and disregard_inline_limits flags.
21444 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21445 time, size, estimated_growth.
21446 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21448 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21449 DECL_DISREGARD_INLINE_LIMITS.
21450 (cgraph_analyze_function): Do not initialize
21451 node->local.disregard_inline_limits.
21452 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21453 inlinable, versionable and disregard_inline_limits.
21454 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21455 cgraph_check_inline_limits, cgraph_default_inline_p,
21456 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21457 add_new_edges_to_heap): Update.
21458 (cgraph_decide_inlining_of_small_function): Update; set
21459 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21460 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21461 cgraph_decide_inlining_incrementally): Update.
21462 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21463 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21464 time, size and estimated_growth parameters.
21465 (estimate_edge_growth): Update.
21466 (initialize_inline_failed): Declare.
21467 * ipa-split.c: Include ipa-inline.h
21468 (execute_split_functions): Update.
21469 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21470 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21471 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21472 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21473 estimated_growth to INT_MIN.
21474 (inline_node_duplication_hook): Likewise.
21475 (dump_inline_summary): Dump new fields.
21476 (compute_inline_parameters): Update.
21477 (estimate_edge_time, estimate_time_after_inlining,
21478 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21479 inline_write_summary):
21480 (initialize_inline_failed): Move here from cgraph.c.
21481 * tree-sra.c: Include ipa-inline.h.
21482 (ipa_sra_preliminary_function_checks): Update.
21483 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21486 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21488 * config/i386/sse.md (V16): New mode iterator.
21490 (AVXMODEQI, AVXMODEDI): Remove.
21491 (sse2, sse3): New mode attribute.
21492 (mov<mode>): Use V16 mode iterator.
21493 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21494 (push<mode>1): Use V16 mode iterator.
21495 (movmisalign<mode>): Ditto.
21496 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21497 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21498 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21499 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21500 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21501 avx_movdqu<avxmodesuffix>.
21502 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21503 *avx_movdqu<avxmodesuffix>.
21504 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21505 avx_lddqu<avxmodesuffix>.
21506 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21507 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21508 avx_movnt<AVXMODEDI:mode>.
21509 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21510 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21512 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21515 * haifa-sched.c (prune_ready_list, schedule_block): Use
21516 sched_pressure_p rather than flag_sched_pressure.
21518 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21520 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21521 cgraph_get_node instead of cgraph_get_create_node.
21523 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21525 * cfgexpand.c (expand_debug_expr): Use
21526 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21528 2011-04-15 Michael Matz <matz@suse.de>
21530 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21531 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21532 * function.c (gimplify_parameters): Ditto.
21533 * gimplify.c (gimplify_vla_decl): Ditto.
21535 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21536 (gimple_call_set_alloca_for_var): New inline function.
21537 (gimple_call_alloca_for_var_p): Ditto.
21538 * gimple.c (gimple_build_call_from_tree): Remember
21539 CALL_ALLOCA_FOR_VAR_P state.
21540 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21542 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21543 calls if they were for VLA objects.
21545 2011-04-15 Martin Jambor <mjambor@suse.cz>
21547 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21550 2011-04-15 Martin Jambor <mjambor@suse.cz>
21552 PR middle-end/48601
21553 * tree-emutls.c (lower_emutls_function_body): Call
21554 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21555 result is non-NULL.
21557 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21559 * c-decl.c (detect_field_duplicates): Call
21560 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21562 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21564 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21565 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21566 * ipa-pure-const.c (check_stmt): Call it.
21567 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21569 2011-04-15 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/48290
21572 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21573 Properly decide inhibiting propagation based on the valueized
21574 operand. Do loop-closed SSA form preserving here ...
21575 (init_copy_prop): ... not here.
21577 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21580 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21581 (*ieee_smax<mode>3): Likewise.
21583 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21585 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21586 Replace match_operand with match_dup for the third operand in
21589 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21591 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21592 to track processing of conditionals. Update all callers.
21593 (try_combine, simplify_if_then_else): Update.
21595 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21597 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21600 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21602 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21603 instead of match_operand for operand 3.
21605 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21607 * recog.h (insn_operand_data): Add an "allows_mem" field.
21608 * genoutput.c (output_operand_data): Initialize it.
21609 * optabs.c (maybe_legitimize_operand_same_code): New function.
21610 (maybe_legitimize_operand): Use it when matching the original
21613 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21615 * gimplify.c: Fix issues in comments throughout.
21616 (voidify_wrapper_expr): Fix long line.
21617 (build_stack_save_restore): Likewise.
21618 (gimplify_loop_expr): Likewise.
21619 (gimplify_compound_lval): Likewise.
21620 (gimplify_init_ctor_eval): Likewise.
21621 (gimplify_modify_expr_rhs): Likewise.
21622 (omp_notice_threadprivate_variable): Likewise.
21624 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21626 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21627 original one if this is not a builtin function.
21629 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21632 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21633 offset it as needed based on top 2 bits in operands[3], change
21634 MEM mode to SFmode and mask those 2 bits away from operands[3].
21636 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21638 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21639 change from objc_declare_protocols() to objc_declare_protocol().
21641 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21643 * config/i386/sse.md (sse4_1): New mode attribute.
21644 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21645 avx_blend<ssemodesuffix><avxmodesuffix> and
21646 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21647 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21648 avx_blendv<ssemodesuffix><avxmodesuffix> and
21649 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21650 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21651 avx_dp<ssemodesuffix><avxmodesuffix> and
21652 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21653 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21654 (sse4_1_packusdw): Merge with *avx_packusdw.
21655 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21656 (sse4_1_pblendw): Merge with *avx_pblendw.
21657 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21658 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21659 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21661 (sse4_1_round<ssescalarmodesuffix>): Merge with
21662 *avx_round<ssescalarmodesuffix>.
21663 (aesenc): Merge with *avx_aesenc.
21664 (aesenclast): Merge with *avx_aesenclast.
21665 (aesdec): Merge with *avx_aesdec.
21666 (aesdeclast): Merge with *avx_aesdeclast.
21667 (pclmulqdq): Merge with *pclmulqdq.
21668 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21670 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21672 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21674 PR middle-end/48608
21675 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21676 (align_local_variable): This. Update DECL_ALIGN.
21677 (add_stack_var): Updated.
21678 (expand_one_stack_var): Likewise.
21680 2011-04-14 Richard Guenther <rguenther@suse.de>
21682 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21684 (dse_initialize_block_local_data, dse_leave_block,
21685 record_voperand_set, get_stmt_uid): Likewise.
21686 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21687 (dse_optimize_stmt): Remove voperand set handling code.
21688 Simplify and improve to handle any kind of killing stmt.
21689 (dse_record_phi): Remove.
21690 (dse_enter_block): Simplify.
21691 (tree_ssa_dse): Likewise.
21692 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21694 2011-04-14 Jan Hubicka <jh@suse.cz>
21696 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21697 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21698 (cgraph_local_info): Remove inline_summary.
21699 * ipa-cp.c: Include ipa-inline.h.
21700 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21701 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21703 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21704 (input_overwrite_node): Do not set inline summary.
21705 (input_node): Do not stream inline summary.
21706 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21707 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21708 growth; we do not have inline parameters computed for that anyway.
21709 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21710 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21711 (inline_summary_t): New type and VECtor.
21712 (debug_inline_summary, dump_inline_summaries): Declare.
21713 (inline_summary): Use VOCtor.
21714 (estimate_edge_growth): Kill hack computing call stmt size directly.
21715 * lto-section-in.c (lto_section_name): Add inline section.
21716 * ipa-inline-analysis.c: Include lto-streamer.h
21717 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21718 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21719 (inline_summary_vec): Define.
21720 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21721 dump_inline_summaries): New functions.
21722 (estimate_function_body_sizes): Properly compute size/time of outgoing
21724 (compute_inline_parameters): Alloc inline_summary; do not compute
21725 size/time of incomming calls.
21726 (estimate_edge_time): Avoid missing time summary hack.
21727 (inline_read_summary): Read inline summary info.
21728 (inline_write_summary): Write inline summary info.
21729 (inline_free_summary): Free all hooks and inline summary vector.
21730 * lto-streamer.h: Add LTO_section_inline_summary section.
21731 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21732 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21734 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21736 * tree-vectorizer.h (vect_strided_store_supported): Add a
21737 HOST_WIDE_INT argument.
21738 (vect_strided_load_supported): Likewise.
21739 (vect_permute_store_chain): Return void.
21740 (vect_transform_strided_load): Likewise.
21741 (vect_permute_load_chain): Delete.
21742 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21743 count argument. Check that the count is a power of two.
21744 (vect_strided_load_supported): Likewise.
21745 (vect_permute_store_chain): Return void. Update after above changes.
21746 Assert that the access is supported.
21747 (vect_permute_load_chain): Likewise.
21748 (vect_transform_strided_load): Return void.
21749 * tree-vect-stmts.c (vectorizable_store): Update calls after
21750 above interface changes.
21751 (vectorizable_load): Likewise.
21752 (vect_analyze_stmt): Don't check for strided powers of two here.
21754 2011-04-14 Richard Guenther <rguenther@suse.de>
21756 PR tree-optimization/48590
21757 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21758 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21759 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21760 BUILT_IN_STACK_SAVE.
21761 * tree-ssa-dce.c (propagate_necessity): Handle
21762 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21764 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21766 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21767 objc_declare_class.
21769 2011-04-14 Richard Guenther <rguenther@suse.de>
21771 * tree.h (get_object_alignment_1): Declare.
21772 * builtins.c (get_object_alignment_1): Split out worker from ...
21773 (get_object_alignment): ... here.
21774 * fold-const.c (get_pointer_modulus_and_residue): Use
21775 get_object_alignment_1.
21777 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21779 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21781 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21782 parameter. Generalise code to handle arrays as well as vectors.
21783 (vect_setup_realignment): Update accordingly.
21784 * tree-vect-stmts.c (vectorizable_store): Likewise.
21785 (vectorizable_load): Likewise.
21787 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21789 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21790 within the per-copy loop.
21792 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21794 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21797 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21799 * doc/options.texi (Negative): Explicitly mention that the
21800 Negative chain must be circular.
21802 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21804 * function.h (block_chainon): Declare.
21805 * function.c (block_chainon): Define.
21807 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21808 Eric Weddington <eric.weddington@atmel.com>
21809 Georg-Johann Lay <avr@gjlay.de>
21811 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21813 (avr_init_builtins, avr_expand_builtin,
21814 avr_expand_delay_cycles, avr_expand_unop_builtin,
21815 avr_expand_binop_builtin ): New functions.
21816 (avr_builtin_id): New enum
21817 (struct avr_builtin_description): New struct
21818 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21819 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21821 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21822 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21823 UNSPECV_DELAY_CYCLES): new enumeration values
21824 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21825 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21826 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21827 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21828 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21829 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21830 "fmulsu"): New insns
21832 * config/avr/avr-c.c: fix line endings
21833 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21834 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21835 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21836 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21837 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21839 * doc/extend.texi (AVR Built-in Functions): New node
21840 (Target Builtins): Add documentation of AVR
21841 built-in functions.
21843 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21846 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21847 alone. Error if non-const data has attribute progmem.
21849 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21851 * tree.h (struct tree_constructor): Include tree_typed instead of
21853 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21854 TS_TYPED instead of TS_COMMON.
21856 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21858 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21859 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21860 (sse2_psadbw): Merge with *avx_psadbw.
21861 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21862 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21863 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21864 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21865 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21866 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21867 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21868 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21869 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21870 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21871 (ssse3_palignrti): Merge with *avx_palignrti.
21873 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21875 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21876 * tree-ssanames.c (fini_ssanames): VEC_free it.
21877 (make_ssa_name_fn): Update for VECness of free_ssanames.
21878 (release_ssa_name, release_dead_ssa_names): Likewise.
21879 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21881 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21882 TS_TYPED instead of TS_COMMON.
21884 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21886 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21887 statistics_counter_event.
21888 * tree-ssa-copyrename.c (stats): Define.
21889 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21890 statistics_counter_event.
21891 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21892 (bswap_stats, widen_mul_stats): Define.
21893 (insert_reciprocals): Increment rdivs_inserted.
21894 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21895 rfuncs_inserted. Add calls to statistics_counter_event.
21896 (execute_cse_sincos_1): Increment inserted.
21897 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21898 statistics_counter_event.
21899 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21900 of bswap_stats. Add calls to statistics_counter_event.
21901 (convert_mult_to_widen): Increment widen_mults_inserted.
21902 (convert_plusminus_to_widen): Increment maccs_inserted.
21903 (convert_mult_to_fma): Increment fmas_inserted.
21904 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21905 calls to statistics_counter_event.
21907 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21909 PR rtl-optimization/48455
21910 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21911 `temp_costs->mem_cost'.
21913 2011-04-13 Jan Hubicka <jh@suse.cz>
21915 * ipa-inline.h: New file.
21916 * ipa-inline-analysis.c: New file. Broken out of ...
21917 * ipa-inline.c: ... this file; update toplevel comment;
21918 include ipa-inline.h
21919 (inline_summary): Move to ipa-inline.h
21920 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21921 ipa-inline-analysis.c.
21922 (cgraph_estimate_time_after_inlining): Rename to
21923 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21924 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21925 to estimate_edge_growth.
21926 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21927 rename to estimate_size_after_inlining.
21928 (cgraph_mark_inline_edge): Update for new naming convention.
21929 (cgraph_check_inline_limits): Likewise.
21930 (cgraph_edge_badness): Likewise.
21931 (cgraph_decide_recursive_inlining): Likewise.
21932 (cgraph_decide_inlining_of_small_functions): Likewise.
21933 (cgraph_decide_inlining_incrementally): Likewise.
21934 (cgraph_estimate_growth): Rename to estimate_growth; move to
21935 ipa-inline-analysis.c.
21936 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21937 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21938 (compute_inline_parameters): Likewise.
21939 (compute_inline_parameters_for_current): Likewise.
21940 (pass_inline_parameters): Likewise.
21941 (inline_indirect_intraprocedural_analysis): Likewise.
21942 (analyze_function): Rename to inline_analyze_function; likewise.
21943 (add_new_function): Move to ipa-inline-analysis.c.
21944 (inline_generate_summary): Likewise.
21945 (inline_read_summary): Likewise.
21946 (inline_write_summary): Likewise.
21947 * Makefile.in (ipa-inline-analysis.c): New file.
21949 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21951 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21952 * configure: Regenerate.
21954 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21956 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21957 instead of tree_common.
21958 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21960 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21961 TS_TYPED rather than TS_COMMON.
21962 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21964 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21967 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21968 r20 around calls of __tablejump_elpm__
21970 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21972 PR middle-end/48591
21973 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21975 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21977 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21979 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21980 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21981 (cfi_vec): New typedef.
21982 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21983 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21984 (cie_cfi_vec): New static variable.
21985 (cie_cfi_head): Delete.
21986 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21987 declaration changed. Use vector rather than list operations.
21988 (new_cfi): Don't initialize the dw_cfi_next field.
21989 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21990 rather than list operations.
21991 (lookup_cfa): Use vector rather than list operations.
21992 (output_cfis): New argument upto. Accept a cfi_vec rather than
21993 a dw_cfi_ref list head as argument. All callers changed.
21994 Iterate over the vector using upto as a maximum index.
21995 (output_all_cfis): New static function.
21996 (output_fde): Use vector rather than list operations. Use the
21997 new upto argument for output_cfis rather than manipulating a
21999 (dwarf2out_begin_prologue): Change initializations to match
22000 new struct members.
22001 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22002 from the vector length rather than searching for the end of a list.
22003 Use output_all_cfis.
22004 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22006 2011-04-13 Nick Clifton <nickc@redhat.com>
22008 * config/rx/rx.md (movmemsi): Do not use this pattern when
22009 volatile pointers are involved.
22011 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22013 * config/i386/sse.md (pinsrbits): Remove.
22014 (sse2_packsswb): Merge with *avx_packsswb.
22015 (sse2_packssdw): Merge with *avx_packssdw.
22016 (sse2_packuswb): Merge with *avx_packuswb.
22017 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22018 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22019 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22020 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22021 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22022 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22023 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22024 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22025 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22026 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22027 (sse2_loadld): Merge with *avx_loadld.
22028 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22029 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22030 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22031 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22032 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22034 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22036 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22037 calling TREE_CHAIN.
22038 * print-tree.c (print_node): Likewise.
22039 * tree-inline.c (copy_tree_r): Likewise.
22040 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22041 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22042 instead of TS_COMMON.
22043 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22044 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22045 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22046 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22047 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22049 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22051 (TREE_CHAIN): Check for a TS_COMMON structure.
22052 (TREE_TYPE): Check for a TS_TYPED structure.
22054 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22056 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22057 cgraph_get_create_node instead of cgraph_node.
22059 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22061 * c-parser.c (c_parser_initelt): Updated call to
22062 objc_build_message_expr.
22063 (c_parser_postfix_expression): Likewise.
22065 2011-04-12 Kai Tietz <ktietz@redhat.com>
22067 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22068 MASK_MS_BITFIELD_LAYOUT bit.
22070 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22072 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22073 assert it is always true.
22074 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22077 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22079 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22080 compiling Objective-C to be more efficient.
22082 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22084 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22087 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22089 * recog.h, genoutput.c, optabs.c: Revert last patch.
22091 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22094 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22096 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22098 * recog.h (insn_operand_data): Add an "allows_mem" field.
22099 * genoutput.c (output_operand_data): Initialize it.
22100 * optabs.c (maybe_legitimize_operand_same_code): New function.
22101 (maybe_legitimize_operand): Use it when matching the original
22104 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22106 * genpreds.c (process_define_predicate): Move most processing
22107 to gensupport.c. Continue to validate the expression.
22108 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22109 (process_define_predicate): Move processing to gensupport.c.
22110 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22111 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22112 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22114 (valid_predicate_name_p): New function, split out from old
22115 genpreds.c:process_define_predicate.
22116 (process_define_predicate): New function, combining code from
22117 old genpreds.c and genrecog.c functions.
22118 (process_rtx): Call it for DEFINE_PREDICATE and
22119 DEFINE_SPECIAL_PREDICATE.
22121 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22123 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22124 size of a '%A' memory reference.
22125 (T_DREG, T_QREG): New neon_builtin_type_bits.
22126 (arm_init_neon_builtins): Assert that the load and store operands
22127 are neon_struct_operands.
22128 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22129 (NEON_ARG_MEMORY): New builtin_arg.
22130 (neon_dereference_pointer): New function.
22131 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22132 Handle NEON_ARG_MEMORY.
22133 (arm_expand_neon_builtin): Update after above interface changes.
22134 Use NEON_ARG_MEMORY for loads and stores.
22135 * config/arm/predicates.md (neon_struct_operand): New predicate.
22136 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22137 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22138 (V_four_elem): Tweak formatting.
22139 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22140 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22141 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22142 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22143 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22144 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22145 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22146 Use %A in the output template.
22147 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22148 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22149 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22150 the width of the memory access. Remove post-increment.
22151 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22153 2011-04-12 Nick Clifton <nickc@redhat.com>
22155 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22156 instruction for interrupt handlers if the target is the basic V850
22158 (expand_epilogue): Likewise.
22160 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22162 PR rtl-optimization/48549
22163 * combine.c (propagate_for_debug): Also stop after BB_END of
22164 this_basic_block. Process LAST and just stop processing after it.
22165 (combine_instructions): If last_combined_insn has been deleted,
22166 set last_combined_insn to its PREV_INSN.
22168 2011-04-12 Richard Guenther <rguenther@suse.de>
22170 PR tree-optimization/46076
22171 * gimple.h (struct gimple_statement_call): Add fntype field.
22172 (gimple_call_fntype): Adjust.
22173 (gimple_call_set_fntype): New function.
22174 * gimple.c (gimple_build_call_1): Set the call function type.
22175 * gimplify.c (gimplify_call_expr): Preserve the function
22176 type the frontend used for the call.
22177 (gimplify_modify_expr): Likewise.
22178 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22180 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22182 * tree-ssa.c (useless_type_conversion_p): Function pointer
22183 conversions are useless.
22185 2011-04-12 Martin Jambor <mjambor@suse.cz>
22187 * cgraph.h (cgraph_node): Remove function declaration.
22188 (cgraph_create_node): Declare.
22189 (cgraph_get_create_node): Likewise.
22190 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22191 Updated all callers.
22192 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22193 the decl does not already exist. Call cgraph_get_create_node instead
22195 (cgraph_get_create_node): New function.
22196 (cgraph_same_body_alias): Update comment.
22197 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22198 assert it does not return NULL.
22199 (cgraph_update_edges_for_call_stmt): Likewise.
22200 (cgraph_clone_edge): Likewise.
22201 (cgraph_create_virtual_clone): Likewise.
22202 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22203 instead of cgraph_node.
22204 (cgraph_add_new_function): Call cgraph_create_node or
22205 cgraph_get_create_node instead of cgraph_node.
22206 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22207 instead of cgraph_node.
22208 (record_eh_tables): Likewise.
22209 (mark_address): Likewise.
22210 (mark_load): Likewise.
22211 (build_cgraph_edges): Call cgraph_get_create_node instead
22213 (rebuild_cgraph_edges): Likewise.
22214 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22215 instead of cgraph_node.
22216 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22218 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22219 cgraph_create_node instead of cgraph_node.
22220 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22222 * lto-cgraph.c (input_node): Likewise.
22223 * lto-streamer-in.c (input_function): Likewise.
22224 * varasm.c (mark_decl_referenced): Likewise.
22225 (assemble_alias): Likewise.
22227 2011-04-12 Martin Jambor <mjambor@suse.cz>
22229 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22230 instead of cgraph_node and assert it does not return NULL.
22231 * lto-streamer-in.c (lto_read_body): Likewise.
22232 * omp-low.c (new_omp_context): Likewise.
22233 (create_task_copyfn): Likewise.
22234 * tree-emutls.c (lower_emutls_function_body): Likewise.
22235 * matrix-reorg.c (transform_allocation_sites): Likewise.
22237 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22240 * c-typeck.c (build_asm_expr): Error out on attempts to use
22241 void type outputs or inputs for constraints that allow reg or
22242 don't allow memory.
22244 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22245 Richard Earnshaw <rearnsha@arm.com>
22248 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22249 to use sign-magnitude offsets. Reject unsupported unaligned
22250 cases. Add detailed description in comments.
22251 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22252 condition from TARGET_32BIT to TARGET_ARM.
22254 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22256 * tree.h (struct typed_tree): New.
22257 (struct tree_common): Include it instead of tree_base.
22258 (TREE_TYPE): Update for new location of type field.
22259 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22260 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22261 (union tree_node): Add typed field.
22262 * treestruct.def (TS_TYPED): New.
22263 * lto-streamer.c (check_handled_ts_structures): Handle it.
22264 * tree.c (MARK_TS_TYPED): New macro.
22265 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22267 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22269 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22270 (force_nonfallthru): Do not alter the loop nest if no basic block
22273 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22275 * config/i386/sse.md (VI): New mode iterator.
22276 (SSEMODEI): Remove.
22277 (AVX256MODEI): Ditto.
22278 (AVXMODEF4P): Ditto.
22279 (avxvecpsmode): Ditto.
22280 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22281 (sse2_andnot<mode>3): New expander.
22282 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22283 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22284 (<any_logic:code><mode>3): Use VI mode iterator.
22285 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22286 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22287 (*andnottf3): Handle AVX three-operand constraints.
22288 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22291 Robert Millan <rmh@gnu.org>
22293 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22294 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22295 GNU_USER_DYNAMIC_LINKER64): Define.
22296 (REG_NAME): Don't undefine.
22297 (MD_UNWIND_SUPPORT): Undefine.
22298 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22299 (REG_NAME): Don't undefine.
22300 (MD_UNWIND_SUPPORT): Undefine.
22301 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22303 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22305 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22306 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22308 2011-04-11 Xinliang David Li <davidxl@google.com>
22310 * value-profile.c (check_ic_target): New function.
22311 (gimple_ic_transform): Sanity check indirect call target.
22312 * gimple-low.c (gimple_check_call_args): Interface change.
22313 (gimple_check_call_matching_types): New function.
22314 * tree-inline.c (tree_can_inline_p): Call new function.
22316 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22318 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22319 tree-pretty-print.h & realmpfr.h.
22321 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22323 PR middle-end/48464
22324 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22325 (setup_allocno_and_important_classes): Ditto.
22327 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22329 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22330 GNU_USER_DYNAMIC_LINKER.
22331 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22333 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22334 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22335 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22336 GNU_USER_TARGET_OS_CPP_BUILTINS.
22337 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22339 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22341 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22342 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22343 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22344 GNU_USER_TARGET_OS_CPP_BUILTINS.
22345 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22346 GNU_USER_DYNAMIC_LINKER.
22347 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22348 GNU_USER_TARGET_OS_CPP_BUILTINS.
22349 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22351 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22353 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22354 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22355 GNU_USER_DYNAMIC_LINKER64): Remove.
22356 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22359 GNU_USER_DYNAMIC_LINKER.
22360 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22361 GNU_USER_TARGET_OS_CPP_BUILTINS.
22362 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22363 GNU_USER_TARGET_OS_CPP_BUILTINS.
22364 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22365 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22366 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22367 GNU_USER_TARGET_OS_CPP_BUILTINS.
22368 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22369 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22370 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22371 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22373 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22374 GNU_USER_DYNAMIC_LINKER.
22375 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22376 GNU_USER_TARGET_OS_CPP_BUILTINS.
22377 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22380 GNU_USER_DYNAMIC_LINKER.
22381 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22383 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22385 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22386 GNU_USER_DYNAMIC_LINKER.
22387 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22388 GNU_USER_DYNAMIC_LINKERN32.
22389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22390 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22391 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22392 GNU_USER_DYNAMIC_LINKER32.
22393 * config/mn10300/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_LINKER to
22396 GNU_USER_DYNAMIC_LINKER.
22397 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22399 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22401 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22402 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22403 GNU_USER_DYNAMIC_LINKER32.
22404 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22405 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22406 GNU_USER_DYNAMIC_LINKER.
22407 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22409 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22410 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22411 GNU_USER_DYNAMIC_LINKER64.
22412 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22414 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22415 GNU_USER_DYNAMIC_LINKER.
22416 * config/sparc/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
22419 GNU_USER_DYNAMIC_LINKER.
22420 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22422 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22423 GNU_USER_DYNAMIC_LINKER32.
22424 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22425 GNU_USER_DYNAMIC_LINKER64.
22426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22427 GNU_USER_DYNAMIC_LINKER64.
22428 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22430 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22432 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22434 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22436 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22437 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22438 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22439 GNU_USER_DYNAMIC_LINKER.
22440 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22441 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22442 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22443 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22444 GNU_USER_DYNAMIC_LINKER64.
22445 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22446 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22447 GNU_USER_LINK_EMULATION.
22448 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22449 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22450 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22451 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22452 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22453 CPP_SPEC, CC1_SPEC): Remove.
22454 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22455 (GNU_USER_DYNAMIC_LINKER): Define.
22456 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22457 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22458 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22459 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22460 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22461 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22462 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22463 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22464 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22465 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22466 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22467 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22468 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22469 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22470 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22471 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22472 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22473 GNU_USER_DYNAMIC_LINKER.
22474 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22475 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22476 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22477 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22478 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22479 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22480 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22481 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22482 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22483 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22485 2011-04-11 Kai Tietz <ktietz@redhat.com>
22489 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22490 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22492 (ix86_is_msabi_thiscall): Removed.
22493 (ix86_is_type_thiscall): Likewise.
22494 (ix86_get_callcvt): New function.
22495 (ix86_comp_type_attributes): Simplify check.
22496 (ix86_function_regparm): Use ix86_get_callcvt for calling
22497 convention attribute checks.
22498 (ix86_return_pops_args): Likewise.
22499 (ix86_static_chain): Likewise.
22500 (x86_this_parameter): Likewise.
22501 (x86_output_mi_thunk): Likewise.
22502 (ix86_function_type_abi): Optimize check for types without attributes.
22503 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22504 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22505 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22507 (IX86_BASE_CALLCVT): Helper macro.
22508 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22509 Use ix86_get_callcvt for calling convention attribute checks and avoid
22510 symbol-decoration for stdcall in TARGET_RTD case.
22511 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22513 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22516 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22518 * config/i386/sse.md (VI_128): New mode iterator.
22519 (VI12_128): Rename from SSEMODE12.
22520 (VI14_128): Rename from SSEMODE14.
22521 (VI124_128): New mode iterator.
22522 (VI24_128): Rename from SSEMODE248.
22523 (VI248_128): Rename from SSEMODE248.
22524 (SSEMODE124C8): Remove.
22525 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22526 (*sse2_<plusminus_insn><mode>3): Merge with
22527 *avx_<plusminus_insn><mode>3.
22528 (*mulv8hi3): Merge with *avx_mulv8hi3.
22529 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22530 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22531 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22532 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22533 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22534 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22535 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22536 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22537 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22538 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22539 (*<smaxmin:code>v8hi3): Ditto.
22540 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22541 (*<smaxmin:code>v16qi3): Ditto.
22542 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22543 (*sse2_eq<mode>3): Ditto.
22544 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22545 (*sse2_gt<mode>3): Ditto.
22546 (vcondv2di): Split out of vcond<mode>.
22547 (vconduv2di): Split out of vcondu<mode>.
22549 2011-04-11 Richard Guenther <rguenther@suse.de>
22551 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22552 before calling tree_low_cst.
22554 2011-04-11 Richard Guenther <rguenther@suse.de>
22556 * stor-layout.c (layout_type): Compute all array index size operations
22557 in the original type.
22558 (initialize_sizetypes): Add comment.
22559 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22561 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22563 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22565 2011-04-11 Martin Jambor <mjambor@suse.cz>
22567 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22568 of cgraph_node, handle NULL return value.
22569 (cgraph_global_info): Likewise.
22570 (cgraph_rtl_info): Likewise.
22571 * tree-inline.c (estimate_num_insns): Likewise.
22572 * gimplify.c (unshare_body): Likewise.
22573 (unvisit_body): Likewise.
22574 (gimplify_body): Likewise.
22575 * predict.c (optimize_function_for_size_p): Likewise.
22576 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22577 (call_may_clobber_ref_p_1): Likewise.
22578 * varasm.c (function_section_1): Likewise.
22579 (assemble_start_function): Likewise.
22581 2011-04-11 Martin Jambor <mjambor@suse.cz>
22583 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22585 * final.c (rest_of_clean_state): Likewise.
22586 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22587 * passes.c (pass_init_dump_file): Likewise.
22588 (execute_all_ipa_transforms): Likewise.
22589 (function_called_by_processed_nodes_p): Likewise.
22590 * predict.c (maybe_hot_frequency_p): Likewise.
22591 (probably_never_executed_bb_p): Likewise.
22592 (compute_function_frequency): Likewise.
22593 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22594 (unnest_nesting_tree_1): Likewise.
22595 (lower_nested_functions): Likewise.
22596 * tree-optimize.c (execute_fixup_cfg): Likewise.
22597 (tree_rest_of_compilation): Likewise.
22598 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22599 * tree-sra.c (ipa_early_sra): Likewise.
22600 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22601 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22602 * ipa.c (record_cdtor_fn): Likewise.
22603 * ipa-inline.c (cgraph_early_inlining): Likewise.
22604 (compute_inline_parameters_for_current): Likewise.
22605 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22606 * ipa-pure-const.c (local_pure_const): Likewise.
22607 * ipa-split.c (split_function): Likewise.
22608 (execute_split_functions): Likewise.
22609 * cgraphbuild.c (build_cgraph_edges): Likewise.
22610 (rebuild_cgraph_edges): Likewise.
22611 (cgraph_rebuild_references): Likewise.
22612 (remove_cgraph_callee_edges): Likewise.
22613 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22614 (verify_cgraph_node): Likewise.
22615 (cgraph_analyze_functions): Likewise.
22616 (cgraph_preserve_function_body_p): Likewise.
22617 (save_inline_function_body): Likewise.
22618 (save_inline_function_body): Likewise.
22619 * tree-inline.c (copy_bb): Likewise.
22620 (optimize_inline_calls): Likewise.
22622 2011-04-11 Martin Jambor <mjambor@suse.cz>
22624 PR tree-optimization/48195
22625 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22626 ipa_check_create_edge_args.
22627 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22628 ipa_check_create_edge_args.
22629 * ipa-inline.c (inline_generate_summary): Do not call
22630 ipa_check_create_node_params and ipa_check_create_edge_args.
22631 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22632 ipa_check_create_edge_args.
22634 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22636 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22638 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22639 * function.c (record_hard_reg_sets): Likewise.
22640 * ira.c (compute_regs_asm_clobbered): Likewise.
22641 * sched-deps.c (sched_analyze_1): Likewise.
22642 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22644 2011-04-09 Xinliang David Li <davidxl@google.com>
22646 PR tree-optimization/PR48484
22647 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22648 has_valid_pred lazily
22650 2011-04-09 Duncan Sands <baldrick@free.fr>
22652 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22654 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22656 * combine.c (combine_validate_cost): Adjust comments. Set registered
22657 cost of I0 to zero at the end, if any.
22659 2011-04-08 Xinliang David Li <davidxl@google.com>
22661 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22662 to insane profile data.
22664 2011-04-08 Xinliang David Li <davidxl@google.com>
22666 * ipa-cp.c (ipcp_update_profiling): Correct
22667 negative scale factor due to insane profile data.
22669 2011-04-08 Xinliang David Li <davidxl@google.com>
22671 * final.c (dump_basic_block_info): New function.
22672 (final): Dump basic block.
22673 (final_scan_insn): Remove old dump.
22675 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22678 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22681 2011-04-08 Michael Matz <matz@suse.de>
22683 PR middle-end/48389
22684 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22686 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22687 * rtl.h (rebuild_jump_labels_chain): Declare.
22688 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22689 insns inserted on edges.
22691 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22693 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22694 * config/arm/arm-arches.def: New.
22695 * config/arm/arm-opts.h: New.
22696 * config/arm/genopt.sh: New.
22697 * config/arm/arm-tables.opt: New (generated).
22698 * config/arm/arm.c (arm_handle_option, arm_target_help,
22699 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22700 (all_architectures): Get most table contents from arm-arches.def.
22701 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22702 arm_selected_tune here.
22703 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22704 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22705 (march=, mcpu=, mtune=): Use Enum and Var.
22706 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22707 (arm.o): Update dependencies.
22709 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22711 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22713 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22714 (write_typed_alloc_defns): Likewise.
22715 (main): Calls write_typed_alloc_defns with output_header.
22717 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22719 PR inline-asm/48435
22720 * ira-color.c (setup_profitable_hard_regs): Add comments.
22721 Don't take prohibited hard regs into account.
22722 (setup_conflict_profitable_regs): Rename to
22723 get_conflict_profitable_regs.
22724 (check_hard_reg_p): Check prohibited hard regs.
22726 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22728 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22729 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22730 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22732 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22735 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22736 move from floating point to shift amount register.
22737 (emit_move_sequence): Remove secondary reload support for floating
22738 point to shift amount amount register copies.
22739 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22740 amount register copies.
22741 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22742 register, return false if mode isn't a scalar integer mode.
22743 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22745 2011-04-08 Richard Guenther <rguenther@suse.de>
22747 * gimple.c (gimple_call_flags): Remove kludge.
22749 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22751 * sel-sched.c (sel_region_init): Move call to
22752 sel_setup_region_sched_flags after setup_current_loop_nest.
22754 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22756 PR rtl-optimization/48272
22757 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22758 init_insn_reg_pressure_info. Adjust a caller.
22759 * sched-int.h (init_insn_reg_pressure_info): Declare.
22760 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22761 when sched-pressure is enabled.
22763 2011-04-08 Richard Guenther <rguenther@suse.de>
22765 * gimple.c (gimple_set_modified): Do not queue calls to
22766 MODIFIED_NORETURN_CALLS here ...
22767 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22769 2011-04-08 Richard Guenther <rguenther@suse.de>
22772 * toplev.c (lang_dependent_init): Do not open asm_out_file
22773 in WPA mode, nor perform debug machinery initialization.
22774 (finalize): Do not unlink asm_out_file in WPA mode.
22776 2011-04-08 Richard Guenther <rguenther@suse.de>
22778 * gimple.h (gimple_call_fntype): New function.
22779 (gimple_call_return_type): Use it.
22780 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22781 * gimple-low.c (gimple_check_call_args): Likewise.
22782 * gimple.c (gimple_call_flags): Likewise.
22783 (gimple_call_arg_flags): Likewise.
22784 (gimple_call_return_flags): Likewise.
22785 * tree-cfg.c (verify_gimple_call): Likewise.
22786 (do_warn_unused_result): Likewise.
22787 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22788 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22790 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22792 PR rtl-optimization/48235
22793 * sel-sched.c (code_motion_process_successors): Recompute the last
22794 insn in basic block if control flow changed.
22795 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22796 Update condition for ilist_remove.
22798 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22800 PR rtl-optimization/48302
22801 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22802 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22803 it to record added preheader blocks.
22804 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22805 on to sel_add_loop_preheaders.
22806 (sel_region_init): Move call to setup_current_loop_nest after
22809 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22812 * cfgloop.h (loop_has_exit_edges): New helper.
22813 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22815 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22816 that have no exit edges.
22818 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22820 PR rtl-optimization/48442
22821 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22822 all callers. Adjust assert.
22824 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22826 PR tree-optimization/48377
22827 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22828 is_packed to true even for types with smaller TYPE_ALIGN than
22831 2011-04-08 Richard Guenther <rguenther@suse.de>
22834 * doc/tm.texi: Re-generate.
22836 2011-04-08 Wei Guozhi <carrot@google.com>
22839 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22840 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22841 * config/arm/arm.md (*push_multi): Change the length computation to
22844 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22846 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22847 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22848 * doc/tm.texi: Regenerate.
22849 * system.h (ASM_OUTPUT_BSS): Poison.
22850 * varasm.c (asm_output_bss): Remove function.
22851 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22853 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22854 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22855 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22856 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22858 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22860 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22862 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22864 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22866 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22869 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22871 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22872 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22873 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22875 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22876 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22877 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22878 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22879 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22880 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22881 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22882 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22883 options. Don't map other m68k options manually. Don't handle
22884 old-style options as canonical.
22885 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22886 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22888 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22890 * basic-block.h (force_nonfallthru): Move to...
22891 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22892 (force_nonfallthru): ...here.
22893 * cfghooks.c (force_nonfallthru): New function.
22894 * cfgrtl.c (force_nonfallthru): Rename into...
22895 (rtl_force_nonfallthru): ...this.
22896 (commit_one_edge_insertion): Do not set AUX field.
22897 (commit_edge_insertions): Do not discover new basic blocks.
22898 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22899 (cfg_layout_rtl_cfg_hooks): Likewise.
22900 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22901 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22902 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22904 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22906 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22909 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22911 * config/i386/sse.md: Update copyright year.
22912 (avxcvtvecmode): Remove.
22913 (sse_movhlps): Merge with *avx_movhlps.
22914 (sse_movlhps): Merge with *avx_movlhps.
22915 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22916 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22917 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22918 (sse_loadhps): Merge with *avx_loadhps.
22919 (sse_storelps): Merge with *avx_storelps.
22920 (sse_loadlps): Merge with *avx_loadlps.
22921 (sse_movss): Merge with *avx_movss.
22922 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22923 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22924 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22925 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22926 (vec_set<mode>_0): Ditto.
22927 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22928 (sse4_1_insertps): Merge with *avx_insertps.
22929 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22930 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22931 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22932 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22933 (sse2_storehpd): Merge with *avx_storehpd.
22934 (sse2_loadhpd): Merge with *avx_loadhpd.
22935 (sse2_loadlpd): Merge with *avx_loadlpd.
22936 (sse2_movsd): Merge with *avx_movsd.
22937 (*vec_concatv2df): Merge with *vec_concatv2df.
22939 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22942 * combine.c (combine_instructions): Add last_combined_insn,
22943 update it if insn is after it, pass it to all try_combine calls.
22944 (try_combine): Add last_combined_insn parameter, pass it instead of
22945 i3 to propagate_for_debug.
22947 2011-04-07 Nick Clifton <nickc@redhat.com>
22949 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22950 to handle MDR <-> data register transfers.
22951 (movhi_internal): Likewise.
22953 2011-04-07 Alan Modra <amodra@gmail.com>
22955 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22956 previous stack info.
22958 2011-04-07 Tom de Vries <tom@codesourcery.com>
22961 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22962 flow_find_cross_jump. Swap variables to implement backward replacement.
22963 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22965 2011-04-07 Tom de Vries <tom@codesourcery.com>
22968 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22969 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22971 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22972 src1 or src2. Redirect edges to the last basic block. Update
22973 frequency and count on multiple basic blocks in case of fallthru.
22975 2011-04-07 Tom de Vries <tom@codesourcery.com>
22978 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22980 (old_insns_match_p): Change return type. Replace return false/true
22981 with return dir_none/dir_both. Use can_replace_by.
22982 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22983 direction from dir_p. Register replacement direction in dir, last_dir
22984 and afterlast_dir. Handle new return type of old_insns_match_p using
22985 merge_dir. Return replacement direction in dir_p.
22986 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22987 return type of old_insns_match_p.
22988 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22989 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22990 flow_find_cross_jump.
22991 * basic-block.h (enum replace_direction): New type.
22992 (flow_find_cross_jump): Add parameter to declaration.
22994 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22996 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22997 (AVXMODEDCVTPS2DQ): Ditto.
22998 (VEC_FLOAT_MODE): Ditto.
22999 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23000 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23001 (<any_logic:code><mode>3): Use VF mode iterator.
23002 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23003 Use VF mode iterator.
23004 (copysign<mode>3): Use VF mode iterator.
23005 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23006 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23007 (*<any_logic:code><MODEF:mode>3): Merge with
23008 *avx_<any_logic:code><MODEF:mode>3.
23009 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23010 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23011 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23012 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23013 (sse2_cvtdq2ps): Use %v modifier.
23014 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23015 (avx_cvtps2dq<avxmodesuffix>): Remove.
23016 (sse2_cvtps2dq): Use %v modifier.
23017 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23018 (avx_cvttps2dq<avxmodesuffix>): Remove.
23019 (sse2_cvttps2dq): Use %v modifier.
23020 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23021 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23022 (sse2_cvtsd2siq): Fix insn template.
23023 (sse2_cvtsd2siq_2): Ditto.
23024 (sse2_cvttsd2siq): Ditto.
23025 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23026 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23028 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23030 * gcov-io.c: Use GCC Runtime Library Exception.
23032 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23035 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23036 as base_reg whatever register reg has been eliminated to, instead
23037 of hardcoding STACK_POINTER_REGNUM.
23039 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23041 * doc/tm.texi.in: Document C target hooks as separate from general
23043 * doc/tm.texi: Regenerate.
23044 * genhooks.c (struct hook_desc): Add docname field.
23045 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23047 (hook_array): Include c-target.def.
23048 (emit_documentation): Use docname field in output.
23049 (emit_init_macros): Take docname argument. Only emit definitions
23050 for hooks matching docname.
23051 (main): Expect additional arguments in all cases. Pass argument
23052 to emit_init_macros.
23053 * target.def: Move initial macro definitions and comments to
23054 target-hooks-macros.h.
23055 (gcc_targetcm): Move to c-family/c-target.def.
23056 * target.h (targetcm): Move declaration to c-family/c-target.h.
23057 * targhooks.c (default_handle_c_option): Move to
23059 * targhooks.h (default_handle_c_option): Move declaration to
23060 c-family/c-common.h.
23061 * target-hooks-macros.h: New file.
23062 * config.gcc (target_has_targetcm): Define and use to add to
23063 c_target_objs and cxx_target_objs.
23064 * config/default-c.c: New file.
23065 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23066 of target.h and target-def.h.
23067 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23068 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23069 darwin_check_cfstring_format_arg): Make static.
23070 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23071 TARGET_STRING_OBJECT_REF_TYPE_P,
23072 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23073 * config/darwin-protos.h (darwin_objc_construct_string,
23074 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23076 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23077 TARGET_STRING_OBJECT_REF_TYPE_P,
23078 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23079 * config/t-darwin (darwin-c.o): Update dependencies.
23080 * system.h (TARGET_HAS_TARGETCM): Poison.
23081 * Makefile.in (TARGET_H): Update.
23082 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23083 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23084 (default-c.o): New target.
23085 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23086 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23087 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23089 (build/genhooks.o): Update dependencies.
23091 2011-04-06 Richard Guenther <rguenther@suse.de>
23093 * ipa-inline.c (enum inlining_mode): Remove.
23094 (cgraph_flatten): Use some other token.
23095 (cgraph_edge_early_inlinable_p): New function, split out from ...
23096 (cgraph_perform_always_inlining): New function, split out from ...
23097 (cgraph_decide_inlining_incrementally): ... here.
23098 (cgraph_mark_inline_edge): Adjust.
23099 (cgraph_early_inlining): Re-structure.
23100 (pass_early_inline): Require SSA form.
23102 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23103 Julian Brown <julian@codesourcery.com>
23104 Mark Shinwell <shinwell@codesourcery.com>
23106 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23107 LO_REGS only for Thumb-1.
23108 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23109 be used in short instructions when optimising for size on Thumb-2.
23111 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23113 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23114 associated with user returns to be preserved.
23116 2011-04-06 Tristan Gingold <gingold@adacore.com>
23118 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23119 symbol_queue_size, DBXOUT_DECR_NESTING,
23120 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23121 if XCOFF_DEBUGGING_INFO.
23123 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23125 * config/i386/i386.md (attribute isa): New.
23126 (attribute enabled): New.
23127 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23128 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23129 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23130 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23131 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23132 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23133 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23134 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23136 * config/i386/sse.md (VF): New mode iterator.
23140 (SSEMODEF4): Remove.
23141 (attribute sse): Handle V8SF and V4DF modes.
23142 (<absneg:code><mode>2): Use VF mode iterator.
23143 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23145 (<plusminus_insn><mode>3): Use VF mode iterator.
23146 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23147 Use VF mode iterator.
23148 (<sse>_vm<plusminus_insn><mode>3): Merge with
23149 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23150 (mul<mode>3): Use VF mode iterator.
23151 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23152 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23154 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23155 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23156 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23157 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23159 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23160 Use VF1 mode iterator.
23161 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23162 (sqrt<VF2:mode>2): New expander.
23163 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23164 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23165 and sqrtv2df2. Use VF mode iterator.
23166 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23168 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23169 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23170 Use VF1 mode iterator.
23171 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23172 (<smaxmin:code><mode>3): Use VF mode iterator.
23173 (*<smaxmin:code><mode>3_finite): Merge with
23174 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23175 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23176 (<sse>_vm<smaxmin:code><mode>2): Merge with
23177 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23178 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23180 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23182 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23183 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23184 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23185 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23186 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23188 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23189 Use VF_128 mode iterator.
23190 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23192 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23193 VF_128 mode iterator.
23194 (vcond<mode>): Use VF mode iterator.
23195 * config/i386/predicates.md (sse_comparison_operator): Merge with
23196 avx_comparison_float_operator. Do not declare as special_predicate.
23197 * config/i386/i386.c (struct builtin_description): Update for renamed
23199 (ix86_expand_args_builtin): Ditto.
23200 (ix86_expand_sse_compare_mask): Ditto.
23202 2011-04-06 Richard Guenther <rguenther@suse.de>
23204 * tree-inline.c (estimate_num_insns): For calls simply account
23205 for all passed arguments and a used return value.
23207 2011-04-06 Richard Guenther <rguenther@suse.de>
23209 PR tree-optimization/47663
23210 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23211 call_stmt_time fields.
23212 (cgraph_edge_inlinable_p): Declare.
23213 (cgraph_edge_recursive_p): New inline function.
23214 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23215 (cgraph_clone_edge): Copy it.
23216 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23217 Account for call stmt time.
23218 (cgraph_estimate_time_after_inlining): Take edge argument.
23219 (cgraph_estimate_edge_growth): Account call stmt size.
23220 (cgraph_estimate_size_after_inlining): Take edge argument.
23221 (cgraph_mark_inline_edge): Adjust.
23222 (cgraph_check_inline_limits): Likewise.
23223 (cgraph_recursive_inlining_p): Remove.
23224 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23225 (cgraph_decide_recursive_inlining): Take edge argument and
23227 (cgraph_decide_inlining_of_small_functions): Do not avoid
23228 diags for recursive inlining here.
23229 (cgraph_flatten): Adjust.
23230 (cgraph_decide_inlining_incrementally): Likewise.
23231 (estimate_function_body_sizes): Remove call cost handling.
23232 (compute_inline_parameters): Initialize caller edge call costs.
23233 (cgraph_estimate_edge_growth): New function.
23234 (cgraph_estimate_growth): Use it.
23235 (cgraph_edge_badness): Likewise.
23236 (cgraph_check_inline_limits): Take an edge argument.
23237 (cgraph_decide_inlining_of_small_functions): Adjust.
23238 (cgraph_decide_inlining): Likewise.
23239 * tree-inline.c (estimate_num_insns): Only account for call
23240 return value if it is used.
23241 (expand_call_inline): Avoid diagnostics on recursive inline
23243 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23244 (input_edge): Input edge call costs.
23246 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23248 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23250 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23252 * doc/invoke.texi (Spec Files): Fix typo.
23254 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23256 * profile.c (branch_prob): Move declaration of local variable. Remove
23257 obsolete ??? comment. Expand the location explicitly instead of using
23258 the LOCATION_FILE and LOCATION_LINE macros.
23260 2011-04-06 Wei Guozhi <carrot@google.com>
23263 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23264 (arm_cond_branch): Likewise.
23265 (arm_cond_branch_reversed): Likewise.
23266 (arm_jump): Likewise.
23267 (push_multi): Likewise.
23268 * config/arm/constraints.md (Py): New constraint.
23270 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23273 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23275 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23276 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23277 #ifdef DBX_DEBUGGING_INFO.
23279 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23282 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23283 if old and new states differ.
23285 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23287 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23288 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23289 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23290 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23291 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23292 mcfv4e): Use Alias.
23293 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23294 ColdFire options to -mcpu= options.
23296 2011-04-05 Jeff Law <law@redhat.com>
23298 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23299 check if BB is a successor of LOOP->header and return
23300 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23302 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23304 * cprop.c (struct reg_use): Remove.
23305 (reg_use_table): Make an array of RTX.
23306 (find_used_regs, constprop_register, local_cprop_pass,
23307 bypass_block): Simplify users of reg_use_table.
23308 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23309 on one of the uses found by find_used_regs.
23311 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23314 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23317 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23319 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23321 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23323 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23325 PR middle-end/48441
23326 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23328 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23330 * combine.c: Include obstack.h.
23331 (struct insn_link): Define.
23332 (uid_log_links): Adjust type.
23333 (FOR_EACH_LOG_LINK): New macro.
23334 (insn_link_obstack): Declare.
23335 (alloc_insn_link): Define.
23336 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23337 type of link variables.
23338 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23339 (try_combine, record_promoted_values, distribute_notes): Likewise.
23340 (distribute_links): Likewise. Tweak prototype.
23341 (clear_log_links): Delete.
23342 (adjust_for_new_dest): Call alloc_insn_link.
23343 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23345 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23347 * gcse.c (modify_mem_list): Convert to an array of VECs.
23348 (canon_modify_mem_list, compute_transp): Tweak formatting.
23349 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23350 (load_killed_in_block_p): Likewise.
23351 (record_last_mem_set_info): Likewise.
23352 (clear_modify_mem_tables): Likewise.
23354 2011-04-05 Tom de Vries <tom@codesourcery.com>
23356 PR middle-end/48461
23357 * function.c (emit_use_return_register_into_block): Only define if
23360 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23362 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23364 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23366 * config/rx/rx-opts.h: New.
23367 * config/rx/rx.c (rx_cpu_type): Remove.
23368 (rx_handle_option): Don't assert that global structures are in
23369 use. Access variables via opts pointer. Defer most handling of
23370 OPT_mint_register_. Use error_at.
23371 (rx_option_override): Handle deferred OPT_mint_register_ here.
23372 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23373 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23374 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23375 (rx_cpu_types): New Enum and EnumValue entries.
23376 (mint-register=): Use Defer and use Var accordingly.
23378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23380 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23381 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23382 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23384 (debug_free_queue, debug_nesting, symbol_queue_index):
23386 * dbxout.c: ...to here. Make static.
23388 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23390 * gcse.c (modify_pair): Define. Define a VEC of it.
23391 (canon_modify_mem_list): Convert to an array of VECs.
23392 (free_insn_expr_list_list): Delete.
23393 (clear_modify_mem_tables): Call VEC_free instead.
23394 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23395 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23396 (canon_list_insert, compute_transp): Likewise.
23398 2011-04-05 Tom de Vries <tom@codesourcery.com>
23401 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23404 2011-04-05 Tom de Vries <tom@codesourcery.com>
23407 * function.c (emit_use_return_register_into_block): New function.
23408 (thread_prologue_and_epilogue_insns): Use
23409 emit_use_return_register_into_block.
23411 2011-04-05 Tom de Vries <tom@codesourcery.com>
23414 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23417 2011-04-05 Tom de Vries <tom@codesourcery.com>
23419 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23421 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23423 * config/arm/arm.md (define_constants for unspec): Replace with
23425 (define_constants for unspecv): Replace with define_c_enum.
23426 * config/arm/neon.md (define_constants for unspec): Replace with
23429 2011-04-04 Richard Henderson <rth@redhat.com>
23432 * dwarf2out.c (output_line_info): Always emit line info from
23433 at least one section.
23434 (dwarf2out_init): Create text_section_line_info here ...
23435 (set_cur_line_info_table): ... not here.
23437 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23440 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23443 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23445 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23447 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23448 (expr_equiv_p): Remove.
23449 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23450 (hash_scan_set): Update call to insert_set_in_table.
23451 (dump_hash_table): Dump <dest, src> pair.
23452 (lookup_set): Simplify. Lookup <dest, src> pair.
23453 (compute_transp): Remove, fold heavily simplified code into...
23454 (compute_local_properties): ...here. Expect COMP and TRANSP
23456 (find_avail_set): Take set directly from struct expr.
23457 (find_bypass-set): Likewise.
23458 (bypass_block): Likewise.
23459 (cprop_insn): Likewise. Remove redundant INSN_P test.
23461 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23462 checks on form of COND from find_implicit_sets to here.
23463 (find_implicit_sets): Cleanup control flow. Split critical edges
23464 if it exposes implicit sets. Allocate/resize implicit_sets as
23466 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23467 changed something. Run df_analyze after find_implicit_sets if any
23468 edges were split. Do not allocate implicit_sets here.
23470 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23471 (gcse_obstack): Renamed to cprop_obstack.
23472 (GNEW, GNEWVEC, GNEWVAR): Remove.
23474 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23475 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23476 (gcse_alloc): Likewise, and rename to cprop_alloc.
23477 (alloc_gcse_men, free_gcse_mem): Remove.
23478 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23479 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23480 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23482 * cprop.c (oprs_not_set_p): Remove.
23483 (mark_set, mark_clobber): Remove.
23484 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23485 (reg_not_set_p): New function.
23486 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23487 (cprop_insn): Likewise.
23488 (cprop_jump): Use FOR_EACH_EDGE.
23490 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23493 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23494 (rank_for_schedule): Use scheduled_insns vector instead of
23495 last_scheduled_insn.
23496 (ok_for_early_queue_removal): Likewise.
23497 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23499 (choose_ready): Likewise.
23500 (commit_schedule): Use VEC_iterate.
23501 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23502 a dbg_cnt, use it and ensure the first insn is in the ready list.
23503 (haifa_sched_init): Allocate scheduled_insns.
23504 (sched_extend_ready_list): Don't allocate it; reserve space.
23505 (haifa_sched_finish): Free it.
23507 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23509 * optc-gen.awk: Always remove type from Variable entry before
23510 recording in var_seen.
23512 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23514 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23515 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23516 call to tidy_fallthru_edges.
23518 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23520 * doc/options.texi (ToLower): Document.
23521 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23522 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23523 * opts.h (cl_option): Add cl_tolower field.
23524 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23525 arguments with lowercase strings.
23526 * config/rx/rx.opt (mcpu=): Add ToLower.
23527 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23530 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23532 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23534 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23536 * config/vax/vax.c: Include reload.h.
23538 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23540 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23541 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23542 (sparc_preferred_reload_class): New function.
23544 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23547 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23548 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23550 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23552 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23553 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23555 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23557 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23558 (ASM_OUTPUT_ALIGNED_BSS): Define.
23560 2011-04-03 Michael Matz <matz@suse.de>
23562 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23563 and next_slot members.
23564 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23565 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23566 (lto_streamer_cache_append): Declare.
23567 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23568 unsigned index, remove offset parameter, ensure that we append
23569 or update existing entries.
23570 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23571 parameter, update next_slot for append.
23572 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23574 (lto_streamer_cache_insert_at): Likewise.
23575 (lto_streamer_cache_append): New function.
23576 (lto_streamer_cache_lookup): Use unsigned index.
23577 (lto_streamer_cache_get): Likewise.
23578 (lto_record_common_node): Don't test tree_node_can_be_shared.
23579 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23580 (lto_streamer_cache_delete): Don't free offsets member.
23581 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23582 (lto_output_string_with_length): Use lto_output_data_stream.
23583 (lto_output_tree_header): Remove ix parameter, don't write it.
23584 (lto_output_builtin_tree): Likewise.
23585 (lto_write_tree): Adjust callers to above, don't track and write
23586 offset, write unsigned index.
23587 (output_unreferenced_globals): Don't emit all global vars.
23588 (write_global_references): Use unsigned indices.
23589 (lto_output_decl_state_refs): Likewise.
23590 (write_symbol): Likewise.
23591 * lto-streamer-in.c (lto_input_chain): Move earlier.
23592 (input_function): Use unsigned index.
23593 (input_alias_pairs): Don't read and then ignore all global vars.
23594 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23595 don't pass it back, use lto_streamer_cache_append.
23596 (lto_register_var_decl_in_symtab): Use unsigned index.
23597 (lto_register_function_decl_in_symtab): Likewise.
23598 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23600 (lto_get_builtin_tree): Don't read index, use
23601 lto_streamer_cache_append.
23602 (lto_read_tree): Adjust call to lto_materialize_tree.
23604 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23605 don't use function calls in arguments to MIN.
23607 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23610 * gimple.c (gimple_type_leader_entry): Mark deletable.
23612 2011-04-03 Alan Modra <amodra@gmail.com>
23614 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23616 2011-04-03 Michael Matz <matz@suse.de>
23618 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23620 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23622 2011-04-03 Michael Matz <matz@suse.de>
23624 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23625 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23626 without function context.
23627 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23628 current_function_decl and cfun.
23630 2011-04-03 Michael Matz <matz@suse.de>
23632 * tree.c (decl_init_priority_insert): Don't create entry for
23634 (decl_fini_priority_insert): Ditto.
23635 (fields_compatible_p, find_compatible_field): Remove.
23636 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23637 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23639 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23641 * combine.c (try_combine): Remove useless local variable.
23643 2011-04-03 Richard Guenther <rguenther@suse.de>
23644 Ira Rosen <ira.rosen@linaro.org>
23646 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23647 non-variable offsets and compare the remaining bases of the two
23648 accesses instead of looking for exact same data-ref.
23650 2011-04-02 Kai Tietz <ktietz@redhat.com>
23653 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23655 * i386.c (ix86_is_msabi_thiscall): New helper function.
23656 (ix86_is_type_thiscall): New helper function.
23657 (ix86_comp_type_attributes): Handle thiscall for method-functions
23659 (init_cumulative_args): Likewise.
23660 (find_drap_reg): Likewise.
23661 (ix86_static_chain): Likewise.
23662 (x86_this_parameter): Likewise.
23663 (x86_output_mi_thunk): Likewise.
23665 2011-04-01 Olivier Hainque <hainque@adacore.com>
23666 Nicolas Setton <setton@adacore.com>
23667 Eric Botcazou <ebotcazou@adacore.com>
23669 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23670 (add_gnat_descriptive_type_attribute): New function.
23671 (gen_array_type_die): Call it.
23672 (gen_enumeration_type_die): Likewise.
23673 (gen_struct_or_union_type_die): Likewise.
23674 (modified_type_die): Likewise.
23675 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23676 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23677 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23679 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23682 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23683 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23686 2011-03-17 Richard Guenther <rguenther@suse.de>
23689 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23690 origin for decls in other ltrans units.
23691 (input_varpool_node): Likewise.
23693 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23695 PR middle-end/48335
23696 * expr.c (expand_assignment): Handle all possibilities
23697 if TO_RTX is CONCAT.
23698 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23699 (store_split_bit_field): If SUBREG_REG (op0) or
23700 op0 itself has smaller mode than word, return it
23701 for offset 0 and const0_rtx for out-of-bounds stores.
23702 If word is const0_rtx, skip it.
23704 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23706 * config/h8300/h8300.c (print_operand_address): Rename to...
23707 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23708 Call h8300_print_operand and h8300_print_operand_address instead of
23709 print_operand and print_operand_address. Declare.
23710 (print_operand): Renake to...
23711 (h8300_print_operand): ...this. Make static. Adjust comments.
23712 Call h8300_print_operand instead of print_operand. Declare.
23713 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23714 (h8300_register_move_cost): Likewise.
23715 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23716 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23717 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23718 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23719 * config/h8300/h8300-protos.h (print_operand): Delete.
23720 (print_operand_address): Delete.
23722 2011-04-01 Richard Henderson <rth@redhat.com>
23725 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23726 in strict mode before dwarf4. Re-order tests to early out
23727 before switching sections.
23729 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23731 * config/h8300/constraints.md: New file.
23732 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23733 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23734 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23735 * config/h8300/predicates.md (bit_operand): Likewise.
23736 (incdec_operand): Use satisfies_constraint_M and
23737 satisfies_constraint_O. Don't use C code block.
23738 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23739 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23740 (compute_mov_length): Use satisfies_constraint_G.
23741 (fix_bit_operand): Use satisfies_constraint_U.
23742 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23743 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23744 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23745 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23746 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23747 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23748 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23749 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23750 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23751 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23752 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23753 (EXTRA_MEMORY_CONSTRAINT): Delete.
23755 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23756 Michael Meissner <meissner@linux.vnet.ibm.com>
23759 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23760 operands, as per the specifications.
23762 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23763 (vec_extract_evenv4sf): Ditto.
23764 (vec_extract_evenv8hi): Ditto.
23765 (vec_extract_evenv16qi): Ditto.
23766 (vec_extract_oddv4si): Ditto.
23768 2011-03-31 Mark Wielaard <mjw@redhat.com>
23770 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23771 high_pc attribute if the CU has no associated code. Only output
23772 DW_AT_entry_pc for CU if not generating strict dwarf and
23775 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23777 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23778 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23780 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23781 * final.c (final_start_function): Call the new function rather
23782 than using a NULL argument for dwarf2out_frame_debug.
23784 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23785 that contains the prologue.
23787 * haifa-sched.c (queue_insn): New arg REASON. All callers
23788 changed. Print it in debugging output.
23790 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23792 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23793 Split most of the code into...
23794 (begin_move_insn): ... here. New function.
23795 (ebb_sched_info): Add a pointer to it.
23796 * haifa-sched.c (scheduled_insns): New static variable.
23797 (sched_extend_ready_list): Allocate it.
23798 (schedule_block): Use it to record the order of scheduled insns.
23799 Perform RTL changes to move insns only after all scheduling
23800 decisions have been made.
23801 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23802 begin_move_insn field.
23803 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23804 * sched-int.h (struct haifa_sched_info): Remove second argument
23805 from begin_schedule_ready hook. Add new member begin_move_insn.
23806 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23807 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23809 * haifa-sched.c (prune_ready_list): New function, broken out of
23811 (schedule_block): Use it.
23813 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23815 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23817 2011-04-01 Kai Tietz <ktietz@redhat.com>
23819 * config.gcc (*-*-mingw*): Allow as option the
23820 posix threading model.
23821 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23822 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23824 (CPP_SPEC): Add pthread/no-pthread handling.
23825 (LIB_SPEC): Likewise.
23826 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23827 (LIB_SPEC): Likewise.
23828 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23829 flag to pass -pthread option for shared libgcc build.
23830 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23831 for shared libgcc build.
23832 * config/i386/t-mingw-pthread: New file.
23833 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23834 New define to enable use of library pthread by default.
23835 * config/i386/mingw.opt (pthread): New driver option.
23836 (no-pthread): New driver option.
23837 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23838 * config/i386/mingw-w64.opt: Likewise.
23840 2011-04-01 Gary Funck <gary@intrepid.com>
23842 * c-decl.c (grokdeclarator): Fix formatting.
23844 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23846 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23847 instead of n_operands.
23848 (set_storage_via_setmem): Likewise.
23849 * optabs.c (maybe_gen_insn): Likewise.
23850 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23851 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23852 (mips_expand_builtin_direct): Likewise.
23853 * config/spu/spu.c (expand_builtin_args): Likewise.
23855 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23857 * recog.h (insn_data_d): Add n_generator_args.
23858 * genoutput.c (data): Likewise.
23859 (output_insn_data): Print it.
23860 (max_opno, num_dups): Delete.
23861 (scan_operands): Just fill in "d->operand[...]".
23862 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23864 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23866 * gensupport.h (pattern_stats): New structure.
23867 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23868 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23869 (max_operand_1, max_operand_vec): Delete.
23870 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23872 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23874 * emit-rtl.c (emit_pattern_after_setloc): New function.
23875 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23876 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23877 (emit_pattern_after): New function.
23878 (emit_insn_after, emit_jump_insn_after): Call it.
23879 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23880 (emit_pattern_before_setloc): New function.
23881 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23882 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23884 (emit_pattern_before): New function.
23885 (emit_insn_before, emit_jump_insn_before): Call it.
23886 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23888 2011-03-31 Richard Henderson <rth@redhat.com>
23890 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23891 (dw_separate_line_info_entry): Remove.
23892 (enum dw_line_info_opcode): New.
23893 (dw_line_info_entry): Use it.
23894 (dw_line_info_table, dw_line_info_table_p): New.
23895 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23896 (line_info_table, line_info_label_num): Remove.
23897 (line_info_table_in_use): Remove.
23898 (separate_line_info_table): Remove.
23899 (separate_line_info_table_allocated): Remove.
23900 (separate_line_info_table_in_use): Remove.
23901 (LINE_INFO_TABLE_INCREMENT): Remove.
23902 (line_info_label_num): New.
23903 (cur_line_info_table): New.
23904 (text_section_line_info, cold_text_section_line_info): New.
23905 (separate_line_info): New.
23906 (SEPARATE_LINE_CODE_LABEL): Remove.
23907 (print_dwarf_line_table): Remove.
23908 (debug_dwarf): Don't dump it.
23909 (output_one_line_info_table): New.
23910 (output_line_info): Use it.
23911 (new_line_info_table): New.
23912 (set_cur_line_info_table): New.
23913 (dwarf2out_switch_text_section): Use it.
23914 (dwarf2out_begin_function): Likewise.
23915 (push_dw_line_info_entry): New.
23916 (dwarf2out_source_line): Rewrite for new line info tables.
23917 (dwarf2out_init): Remove dead initailizations.
23919 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23921 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23923 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23924 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23925 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23926 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23927 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23928 * opt-functions.awk (flag_init, switch_bit_fields): New.
23929 (switch_flags): Don't handle flags moved to bit-fields. Don't
23930 generate CL_MISSING_OK or CL_SAVE.
23931 * optc-gen.awk: Update to generate bit-field output as well as
23933 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23934 bit-field instead of CL_REJECT_DRIVER flag.
23935 * opts-common.c (generate_canonical_option,
23936 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23937 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23938 instead of CL_REJECT_NEGATIVE flag.
23939 * toplev.c (print_switch_values): Use cl_report bit-field instead
23942 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23944 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23945 a zero minimum index only if it is redundant.
23947 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23949 PR rtl-optimization/48381
23950 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23951 instead of ira_class_hard_reg_index for calculating conflicting
23954 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23956 * cprop.c: Clean up hash table building.
23957 (reg_avail_info): Remove.
23958 (oprs_available_p): Remove.
23959 (record_last_reg_set_info): Remove.
23960 (record_last_set_info): Remove.
23961 (reg_available_p): New function.
23962 (gcse_constant_p): Do not treat unfolded conditions as constants.
23963 (make_set_regs_unavailable): New function.
23964 (hash_scan_set): Simplify with new reg_available_p.
23965 (compute_hash_table_work): Traverse insns stream only once.
23966 Do not compute reg_avail_info. Traverse insns in reverse order.
23967 Record implicit sets after recording explicit sets from the block.
23969 2011-03-31 Michael Matz <matz@suse.de>
23971 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23973 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23975 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23976 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23977 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23978 (h8300_mode_dependent_address_p): New function.
23979 (h8300_get_index): Make static.
23981 2011-03-31 Jeff Law <law@redhat.com>
23983 * reload1.c (elimination_effects): Fix typo in recent change.
23985 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23986 typo potentially leading to null pointer dereference.
23988 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23989 (setup_save_areas): Corresponding changes to avoid useless
23992 * jump.c (reversed_comparison_code_parts): Avoid successive return
23993 statements when REVERSE_CONDITION is defined.
23995 * expr.c (expand_assignment): Avoid useless assignments.
23996 (expand_expr_real_1): Likewise.
23997 (expand_expr_real_2): Avoid useless statements.
23999 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24001 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24006 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24008 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24011 * doc/tm.texi.in (TARGET_VERSION): Remove.
24012 * doc/tm.texi: Regenerate.
24013 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24014 * collect2.c (main): Don't use TARGET_VERSION.
24015 * mips-tdump.c (main): Don't use TARGET_VERSION.
24016 * mips-tfile.c (main): Don't use TARGET_VERSION.
24017 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24018 * config/rs6000/vxworksae.h: Remove.
24019 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24020 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24021 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24022 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24023 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24024 * config/arm/arm.h (TARGET_VERSION): Remove.
24025 * config/arm/coff.h (TARGET_VERSION): Remove.
24026 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24027 * config/arm/elf.h (TARGET_VERSION): Remove.
24028 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24029 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24030 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24031 * config/arm/pe.h (TARGET_VERSION): Remove.
24032 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24033 * config/arm/semi.h (TARGET_VERSION): Remove.
24034 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24035 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24036 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24037 * config/avr/avr.h (TARGET_VERSION): Remove.
24038 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24039 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24040 * config/frv/frv.h (TARGET_VERSION): Remove.
24041 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24042 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24043 * config/i386/darwin.h (TARGET_VERSION): Remove.
24044 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24045 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24046 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24047 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24048 * config/i386/gnu.h (TARGET_VERSION): Remove.
24049 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24050 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24051 * config/i386/linux.h (TARGET_VERSION): Remove.
24052 * config/i386/linux64.h (TARGET_VERSION): Remove.
24053 * config/i386/lynx.h (TARGET_VERSION): Remove.
24054 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24055 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24056 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24057 * config/i386/netware.h (TARGET_VERSION): Remove.
24058 * config/i386/nto.h (TARGET_VERSION): Remove.
24059 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24060 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24061 * config/ia64/elf.h (TARGET_VERSION): Remove.
24062 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24063 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24064 * config/ia64/linux.h (TARGET_VERSION): Remove.
24065 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24066 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24067 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24068 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24069 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24070 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24071 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24072 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24073 * config/m68k/linux.h (TARGET_VERSION): Remove.
24074 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24075 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24076 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24077 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24078 * config/mep/mep.h (TARGET_VERSION): Remove.
24079 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24080 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24081 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24082 * config/mips/linux.h (TARGET_VERSION): Remove.
24083 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24084 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24085 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24086 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24087 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24088 * config/pa/pa.h (TARGET_VERSION): Remove.
24089 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24090 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24091 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24092 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24093 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24094 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24095 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24096 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24097 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24098 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24099 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24100 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24101 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24102 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24103 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24104 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24105 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24106 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24107 * config/s390/linux.h (TARGET_VERSION): Remove.
24108 * config/s390/s390.h (TARGET_VERSION): Remove.
24109 * config/s390/tpf.h (TARGET_VERSION): Remove.
24110 * config/score/score.h (TARGET_VERSION): Remove.
24111 * config/sh/linux.h (TARGET_VERSION): Remove.
24112 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24113 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24114 * config/sh/sh.h (TARGET_VERSION): Remove.
24115 * config/sh/sh64.h (TARGET_VERSION): Remove.
24116 * config/sh/superh.h (TARGET_VERSION): Remove.
24117 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24118 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24119 * config/sparc/linux.h (TARGET_VERSION): Remove.
24120 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24121 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24122 TARGET_NAME32, TARGET_NAME): Remove.
24123 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24124 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24125 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24126 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24127 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24128 * config/spu/spu.h (TARGET_VERSION): Remove.
24129 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24130 * config/v850/v850.h (TARGET_VERSION): Remove.
24131 * config/vax/linux.h (TARGET_VERSION): Remove.
24132 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24133 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24134 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24136 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24139 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24140 frame-related from frame-unrelated adjustments to the stack pointer.
24142 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24144 * common.opt (fdebug-types-section): Move earlier.
24145 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24147 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24149 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24152 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24154 * tree.h (CASE_CHAIN): Define.
24155 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24156 (gimple_redirect_edge_and_branch): Likewise.
24158 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24160 PR middle-end/48367
24161 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24164 2011-03-30 Jeff Law <law@redhat.com>
24166 * PR bootstrap/48371
24167 * reload1.c (reload): Fix botch in last change.
24169 * reload.h (struct reload): Fix typo introduced in last change.
24171 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24173 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24174 Undocumented. Remove help text.
24175 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24178 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24180 * doc/options.texi (NegativeAlias): Document.
24181 (Alias): Mention NegativeAlias.
24182 * opt-functions.awk: Handle NegativeAlias.
24183 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24184 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24185 * opts.h (CL_NEGATIVE_ALIAS): Define.
24186 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24187 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24189 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24191 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24192 mno-spe and mno-isel instead of mspe=no and -misel=no.
24194 2011-03-29 Mark Wielaard <mjw@redhat.com>
24196 * common.opt (fdebug-types-section): New flag.
24197 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24198 * dwarf2out.c (use_debug_types): New define.
24199 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24200 (print_die): Guard output of type unit signatures using
24202 (build_abbrev_table): Replace assert of dwarf_version >= 4
24203 with assert on use_debug_types.
24204 (size_of_die): Likewise.
24205 (unmark_dies): Likewise.
24206 (value_format): Decide AT_ref_external form on use_debug_types.
24207 (output_die): Replace dwarf_version version check guard with
24208 use_debug_types where appropriate.
24209 (modified_type_die): Likewise.
24210 (gen_reference_type_die): Likewise.
24211 (dwarf2out_start_source_file): Likewise.
24212 (dwarf2out_end_source_file): Likewise.
24213 (prune_unused_types_walk_attribs): Likewise.
24214 (dwarf2out_finish): Likewise.
24216 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24218 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24220 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24222 PR rtl-optimization/48332
24223 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24224 mode of input operand N and modeN to its actual mode.
24226 2011-03-30 Jeff Law <law@redhat.com>
24228 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24229 define accessor macro.
24230 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24231 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24232 (reg_equiv_init): Likewise.
24233 (reg_equivs_size): New variable.
24234 (reg_equiv_init_size): Remove.
24235 (allocate_initial_values): Move prototype to here from....
24236 * integrate.h (allocate_initial_values): Remove prototype.
24237 * integrate.c: Include reload.h.
24238 (allocate_initial_values): Corresponding changes.
24239 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24240 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24241 (update_equiv_regs): Corresponding changes.
24242 (ira): Corresponding changes.
24243 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24244 (push_secondary_reload): Corresponding changes.
24245 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24246 (make_memloc, find_reloads_address): Corresponding changes.
24247 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24248 (find_reloads_address_1): Corresponding changes.
24249 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24250 (refers_to_regno_for_reload_p): Corresponding changes.
24251 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24252 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24253 * reload1.c: Include ggc.h.
24254 (grow_reg_equivs): New function.
24255 (replace_pseudos_in, reload): Corresponding changes.
24256 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24257 (eliminate_regs_1, elimination_effects): Corresponding changes.
24258 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24259 (delete_output_reload): Likewise.
24260 * caller-save.c (mark_referenced_regs): Corresponding changes.
24261 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24262 * frv/predicates.md (frv_load_operand): Corresponding changes.
24263 * microblaze/microblaze.c (double_memory_operand): Corresponding
24265 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24266 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24267 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24268 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24269 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24271 * pa/pa.c (emit_move_sequence): Corresponding changes.
24272 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24274 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24277 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24278 structure modes. Don't check neon_vector_mem_operand for
24279 vector or structure modes.
24281 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24282 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24285 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24286 operand 1 and reshuffle the operands to match.
24287 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24289 2011-03-30 Christian Schüler <cschueler@gmx.de>
24292 * config/c.opt (F): Added 'Driver' to -F option.
24295 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24297 * config/darwin.opt: Added '-arch' option.
24299 2011-03-30 Nick Clifton <nickc@redhat.com>
24301 * config/rx/rx.md: Add peepholes and patterns to combine
24302 extending loads and simple arithmetic instructions.
24303 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24304 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24305 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24306 modes to use pre-decrement and post-increment addressing.
24307 (rx_is_restricted_memory_address): Add range checking of REG+INT
24309 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24310 (rx_memory_move_cost): Adjust cost of stores.
24311 (rx_adjust_insn_length): New function.
24313 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24316 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24317 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24318 matching arg00/arg01 types.
24320 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24322 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24323 last_location to UNKNOWN_LOCATION.
24325 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24328 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24331 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24332 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24335 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24336 Init(PROCESSOR_V7).
24337 (sparc_cpu): Likewise.
24338 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24341 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24344 PR middle-end/48342
24345 PR rtl-optimization/48345
24346 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24347 hard regs for given mode from profitable regs when doing secondary
24350 2011-03-29 Jeff Law <law@redhat.com>
24353 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24354 do_not_duplicate field.
24355 (lookup_redirection_data): Corresponding changes.
24356 (create_duplicates): Always create a template block.
24357 (redirect_edges): Remove code which reused the original block
24358 when it was going to become unreachable code.
24359 (thread_block): Don't set do_not_duplicate field.
24361 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24363 * lto-opts.c (register_user_option_p, lto_register_user_option):
24364 Make type argument unsigned.
24365 * lto-streamer.h (lto_register_user_option): Make type argument
24367 * opth-gen.awk: Make CL_* macros unsigned.
24368 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24369 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24370 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24371 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24372 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24373 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24374 (find_opt): Make lang_mask argument unsigned.
24376 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24378 PR rtl-optimization/48331
24379 PR rtl-optimization/48334
24380 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24381 for any used algorithm.
24383 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24385 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24388 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24390 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24391 (alpha_option_override): Don't set alpha_sr_alias_set.
24392 (emit_frame_store_1): Use gen_frame_mem rather than calling
24394 (alpha_expand_epilogue): Ditto.
24396 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24398 PR tree-optimization/48290
24399 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24400 vectorization, check that relevant phis in the basic block after
24401 the inner loop are really inner loop's exit phis.
24403 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24406 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24407 (cached_dw_loc_list_def): New structure.
24408 (cached_dw_loc_list): New typedef.
24409 (cached_dw_loc_list_table): New variable.
24410 (cached_dw_loc_list_table_hash): New function.
24411 (cached_dw_loc_list_table_eq): Likewise.
24412 (add_location_or_const_value_attribute): Take a bool cache_p.
24413 Cache the list when the parameter is true.
24414 (gen_formal_parameter_die): Update caller.
24415 (gen_variable_die): Likewise.
24416 (dwarf2out_finish): Likewise.
24417 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24418 while generating debug info for the decl.
24419 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24420 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24421 (resolve_addr): Cache the result of resolving a chain of
24424 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24426 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24427 conflict object hard regset nodes have intersecting hard reg sets.
24429 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24430 after regstat_init_n_sets_and_refs.
24432 * ira.c: Add more comments at the top.
24433 (setup_stack_reg_pressure_class, setup_pressure_classes):
24434 Add comments how we compute the register pressure classes.
24435 (setup_allocno_and_important_classes): Add more comments.
24436 (setup_class_translate_array, reorder_important_classes)
24437 (setup_reg_class_relations): Add comments.
24439 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24442 * ira-color.c: Add 2011 to the Copyright line.
24443 (assign_hard_reg): Add more comments.
24444 (improve_allocation): Ditto.
24446 * ira-costs.c: Add 2011 to the Copyright line.
24447 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24449 (setup_regno_cost_classes_by_mode): Ditto.
24451 Initial patches from ira-improv branch:
24453 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24455 * ira-build.c (ira_create_object): Remove initialization of
24456 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24457 (ira_create_allocno): Remove initialization of
24458 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24459 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24460 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24461 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24462 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24463 Initialize ALLOCNO_ADD_DATA.
24464 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24465 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24467 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24468 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24470 * ira.c (ira_reallocate): Remove.
24471 (setup_pressure_classes): Call
24472 ira_init_register_move_cost_if_necessary. Use
24473 ira_register_move_cost instead of ira_get_register_move_cost.
24474 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24475 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24477 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24478 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24479 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24480 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24481 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24482 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24484 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24485 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24486 (struct allocno_color_data): New.
24487 (allocno_color_data_t): New typedef.
24488 (allocno_color_data): New definition.
24489 (ALLOCNO_COLOR_DATA): New macro.
24490 (struct object_color_data): New.
24491 (object_color_data_t): New typedef.
24492 (object_color_data): New definition.
24493 (OBJECT_COLOR_DATA): New macro.
24494 (update_copy_costs, calculate_allocno_spill_cost): Call
24495 ira_init_register_move_cost_if_necessary. Use
24496 ira_register_move_cost instead of ira_get_register_move_cost.
24497 (move_spill_restore, update_curr_costs): Ditto.
24498 (allocno_spill_priority): Make it inline.
24499 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24500 (struct coalesce_data, coalesce_data_t): New.
24501 (allocno_coalesce_data): New definition.
24502 (ALLOCNO_COALESCE_DATA): New macro.
24503 (merge_allocnos, coalesced_allocno_conflict_p): Use
24504 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24505 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24506 (coalesce_allocnos): Ditto.
24507 (setup_coalesced_allocno_costs_and_nums): Ditto.
24508 (collect_spilled_coalesced_allocnos): Ditto.
24509 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24510 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24511 (coalesce_spill_slots): Ditto.
24512 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24513 free allocno_coalesce_data.
24515 * ira-conflicts.c: Fix formatting.
24516 (process_regs_for_copy): Call
24517 ira_init_register_move_cost_if_necessary. Use
24518 ira_register_move_cost instead of ira_get_register_move_cost.
24519 (build_object_conflicts): Optimize.
24521 * ira-costs.c (record_reg_classes): Optimize. Call
24522 ira_init_register_move_cost_if_necessary. Use
24523 ira_register_move_cost, ira_may_move_in_cost, and
24524 ira_may_move_out_cost instead of ira_get_register_move_cost and
24525 ira_get_may_move_cost.
24526 (record_address_regs): Ditto.
24527 (scan_one_insn): Optimize.
24528 (find_costs_and_classes): Optimize.
24529 (process_bb_node_for_hard_reg_moves): Call
24530 ira_init_register_move_cost_if_necessary. Use
24531 ira_register_move_cost instead of ira_get_register_move_cost.
24533 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24534 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24535 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24536 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24538 (ira_initiate_emit_data, ira_finish_emit_data)
24539 (create_new_allocno): New functions.
24540 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24541 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24542 Use ira_register_move_cost instead of ira_get_register_move_cost.
24544 * ira-int.h: Fix some comments.
24545 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24546 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24547 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24548 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24550 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24551 bitfield after mode. Make hard_regno a short int. Make
24552 hard_regno short. Remove first_coalesced_allocno and
24553 next_coalesced_allocno. Move mem_optimized_dest_p,
24554 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24555 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24556 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24557 temp, colorable_p. Add new member add_data.
24558 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24559 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24560 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24561 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24562 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24563 (ALLOCNO_ADD_DATA): New macro.
24564 (ira_emit_data_t): New typedef.
24565 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24566 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24567 from struct ira_allocno.
24568 (ALLOCNO_EMIT_DATA): New macro.
24569 (ira_allocno_emit_data, allocno_emit_reg): New.
24570 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24571 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24572 (OBJECT_ADD_DATA): New macro.
24573 (ira_reallocate): Remove.
24574 (ira_initiate_emit_data, ira_finish_emit_data): New.
24575 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24576 (ira_init_register_move_cost_if_necessary): New.
24577 (ira_object_conflict_iter_next): Merge into
24578 ira_object_conflict_iter_cond.
24579 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24581 * ira-live.c (process_single_reg_class_operands): Call
24582 ira_init_register_move_cost_if_necessary. Use
24583 ira_register_move_cost instead of ira_get_register_move_cost.
24585 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24587 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24589 * ira-costs.c: Fix formatting.
24590 (cost_classes, cost_classes_num): Remove.
24591 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24592 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24593 (cost_classes_del, cost_classes_htab): New.
24594 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24595 (initiate_regno_cost_classes, setup_cost_classes): New.
24596 (setup_regno_cost_classes_by_aclass): New.
24597 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24598 (record_reg_classes): Use regno_cost_classes instead of
24599 cost_classes. Move checking opposite operand up.
24600 (record_address_regs): Use regno_cost_classes
24601 instead of cost_classes.
24602 (scan_one_insn): Ditto. Use always general register.
24603 (print_allocno_costs): Use regno_cost_classes instead of
24605 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24606 (find_costs_and_classes): Set up cost classes for each registers.
24607 Use also their mode for this. Use regno_cost_classes instead of
24609 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24611 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24612 (ira_costs, ira_set_pseudo_classes): Call
24613 initiate_regno_cost_classes and finish_regno_cost_classes.
24615 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24617 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24619 * target.def (ira_cover_classes): Remove.
24621 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24623 * doc/tm.texi.in: Ditto.
24625 * ira-conflicts.c: Remove mentioning cover classes from the file.
24626 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24627 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24629 * targhooks.c (default_ira_cover_classes): Remove.
24631 * targhooks.h (default_ira_cover_classes): Ditto.
24633 * haifa-sched.c: Remove mentioning cover classes from the file.
24634 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24635 ira_pressure_classes and ira_pressure_classes_num instead of
24636 ira_reg_class_cover_size and ira_reg_class_cover. Use
24637 sched_regno_pressure_class instead of sched_regno_cover_class.
24638 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24639 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24641 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24642 classes from the file.
24643 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24644 (struct object_hard_regs, struct object_hard_regs_node): New.
24645 (struct ira_object): New members profitable_hard_regs,
24646 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24647 (struct ira_allocno): Rename cover_class to aclass. Rename
24648 cover_class_cost and updated_cover_class_cost to class_cost and
24649 updated_class_cost. Remove splay_removed_p and
24650 left_conflict_size. Add new members colorable_p.
24651 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24652 (ALLOCNO_COLORABLE_P): New macro.
24653 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24654 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24655 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24656 (OBJECT_...): Rename parameter C to O.
24657 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24658 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24659 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24660 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24661 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24662 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24663 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24664 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24665 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24666 x_ira_reg_class_subunion.
24667 (ira_max_memory_move_cost, ira_max_register_move_cost)
24668 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24669 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24670 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24671 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24672 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24673 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24674 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24675 (ira_tune_allocno_costs_and_cover_classes): Rename to
24676 ira_tune_allocno_costs.
24677 (ira_debug_hard_regs_forest): New.
24678 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24679 (ira_object_conflict_iter_next): Fix comments.
24680 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24681 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24682 cover_class to aclass.
24683 (ira_allocate_and_accumulate_costs): Ditto.
24684 (ira_allocate_and_set_or_copy_costs): Ditto.
24686 * opts.c (decode_options): Remove ira_cover_class check.
24688 * ira-color.c: Remove mentioning cover classes from the file. Use
24689 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24690 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24691 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24692 (splay-tree.h): Remove include.
24693 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24694 before copy_freq_compare_func.
24695 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24696 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24698 (hard_regs_roots, hard_regs_node_vec): Ditto.
24699 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24700 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24701 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24702 (create_new_object_hard_regs_node): Ditto.
24703 (add_new_object_hard_regs_node_to_forest): Ditto.
24704 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24705 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24707 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24708 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24709 (remove_unused_object_hard_regs_nodes): Ditto.
24710 (enumerate_object_hard_regs_nodes): Ditto.
24711 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24712 (object_hard_regs_subnode_t): Ditto.
24713 (struct object_hard_regs_subnode): Ditto.
24714 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24715 (setup_object_hard_regs_subnode_index): Ditto.
24716 (get_object_hard_regs_subnodes_num): Ditto.
24717 (form_object_hard_regs_nodes_forest): Ditto.
24718 (finish_object_hard_regs_nodes_tree): Ditto.
24719 (finish_object_hard_regs_nodes_forest): Ditto.
24720 (allocnos_have_intersected_live_ranges_p): Rename to
24721 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24722 (pseudos_have_intersected_live_ranges_p): Rename to
24723 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24724 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24725 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24726 (update_copy_costs): Remove assert. Skip cost update if the hard
24727 reg does not belong the class.
24728 (assign_hard_reg): Process only profitable hard regs.
24729 (uncolorable_allocnos_num): Make it scalar.
24730 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24731 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24732 and ira_reg_class_max_nregs.
24733 (bucket_allocno_compare_func): Check frequency first.
24734 (sort_bucket): Add compare function as a parameter.
24735 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24736 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24737 (push_allocno_to_stack): Rewrite for checking new allocno
24739 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24740 (push_only_colorable): Pass new parameter to sort_bucket.
24741 (push_allocno_to_spill): Remove.
24742 (allocno_spill_priority_compare): Make it inline and rewrite.
24743 (splay_tree_allocate, splay_tree_free): Remove.
24744 (allocno_spill_sort_compare): New function.
24745 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24746 build and use splay tree. Choose first allocno in uncolorable
24747 allocno bucket to spill. Remove setting spill cost.
24748 (all_conflicting_hard_regs): Remove.
24749 (setup_allocno_available_regs_num): Check only profitable hard
24750 regs. Print info about hard regs nodes.
24751 (setup_allocno_left_conflicts_size): Remove.
24752 (put_allocno_into_bucket): Don't call
24753 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24754 (improve_allocation): New.
24755 (color_allocnos): Call setup_profitable_hard_regs,
24756 form_object_hard_regs_nodes_forest, improve_allocation,
24757 finish_object_hard_regs_nodes_forest. Setup spill cost.
24758 (print_loop_title): Use pressure classes.
24759 (color_allocnso): Ditto.
24760 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24761 and allocnos_for_spilling.
24762 (ira_sort_regnos_for_alter_reg): Don't setup members
24763 {first,next}_coalesced_allocno.
24764 (color): Remove allocating and freeing removed_splay_allocno_vec.
24765 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24766 prohibited_class_mode_regs.
24768 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24770 (update_allocno_pressure_excess_length): Use pressure classes.
24771 (inc_register_pressure, dec_register_pressure): Check for pressure
24773 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24774 pressure class. Use ira_reg_class_nregs instead of
24775 ira_reg_class_max_nregs.
24776 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24777 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24778 (single_reg_class): Use ira_reg_class_nregs instead of
24779 ira_reg_class_max_nregs.
24780 (process_bb_node_lives): Use pressure classes.
24782 * ira-emit.c: Remove mentioning cover classes from the file. Use
24783 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24784 (change_loop): Use pressure classes.
24785 (modify_move_list): Call ira_set_allocno_class instead of
24786 ira_set_allocno_cover_class.
24788 * ira-build.c: Remove mentioning cover classes from the file. Use
24789 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24790 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24791 ALLOCNO_UPDATED_CLASS_COST instead of
24792 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24793 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24794 (ira_create_allocno): Remove initialization of
24795 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24796 ALLOCNO_COLORABLE_P.
24797 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24798 Update conflict regs for the objects.
24799 (create_cap_allocno): Remove assert. Don't propagate
24800 ALLOCNO_AVAILABLE_REGS_NUM.
24801 (ira_free_allocno_costs): New function.
24802 (finish_allocno): Change a part of code into call of
24803 ira_free_allocno_costs.
24804 (low_pressure_loop_node_p): Use pressure classes.
24805 (object_range_compare_func): Don't compare classes.
24806 (setup_min_max_conflict_allocno_ids): Ditto.
24808 * loop-invariant.c: Remove mentioning cover classes from the file.
24809 Use ira_pressure_classes and ira_pressure_classes_num instead of
24810 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24811 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24812 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24813 Use reg_allocno_class instead of reg_cover_class.
24814 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24815 STACK_REG_COVER_CLASS.
24816 (get_regno_cover_class): Rename to get_regno_pressure_class.
24817 (move_loop_invariants): Initialize and finalize regstat.
24819 * ira.c: Remove mentioning cover classes from the file. Add
24820 comments about coloring without cover classes. Use ALLOCNO_CLASS
24821 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24822 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24823 setup_class_subset_and_memory_move_costs.
24824 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24825 (setup_cover_and_important_classes): Rename to
24826 setup_allocno_and_important_classes.
24827 (setup_class_translate_array): New.
24828 (setup_class_translate): Call it for allocno and pressure classes.
24829 (cover_class_order): Rename to allocno_class_order.
24830 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24831 of ira_class_translate.
24832 (reorder_important_classes): Set up ira_important_class_nums.
24833 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24834 (print_class_cover): Rename to print_classes. Add parameter.
24835 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24836 Print pressure classes too.
24837 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24838 setup_reg_subclasses.
24839 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24840 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24841 (setup_prohibited_class_mode_regs): Use
24842 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24843 (clarify_prohibited_class_mode_regs): New function.
24844 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24845 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24846 (ira_init_once): Initialize them.
24847 (free_register_move_costs): Process them.
24848 (ira_init): Move calls of find_reg_classes and
24849 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24850 Call clarify_prohibited_class_mode_regs.
24851 (ira_no_alloc_reg): Remove.
24852 (too_high_register_pressure_p): Use pressure classes.
24854 * sched-deps.c: Remove mentioning cover classes from the file.
24855 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24856 ira_pressure_classes and ira_pressure_classes_num instead of
24857 ira_reg_class_cover_size and ira_reg_class_cover.
24858 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24859 sched_regno_pressure_class instead of sched_regno_cover_class.
24860 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24861 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24863 * ira.h: Add 2010 to Copyright.
24864 (ira_no_alloc_reg): Remove external.
24865 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24866 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24867 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24868 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24869 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24870 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24871 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24872 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24873 x_ira_no_alloc_regs.
24874 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24875 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24876 ira_allocno_classes_num and ira_allocno_classes.
24877 (ira_class_translate): Rename to ira_allocno_class_translate.
24878 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24879 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24880 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24881 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24882 (ira_no_alloc_regs): New.
24884 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24885 classes from the file. Use ALLOCNO_CLASS instead of
24886 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24887 ALLOCNO_COVER_CLASS_COST.
24888 (regno_cover_class): Rename to regno_aclass.
24889 (record_reg_classes): Use ira_reg_class_subunion instead of
24890 ira_reg_class_union.
24891 (record_address_regs): Check overflow.
24892 (scan_one_insn): Ditto.
24893 (print_allocno_costs): Print total mem cost fore regional allocation.
24894 (print_pseudo_costs): Use REG_N_REFS.
24895 (find_costs_and_classes): Use classes intersected with them on the
24896 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24897 ira_reg_class_union. Use ira_allocno_class_translate and
24898 regno_aclass instead of ira_class_translate and regno_cover_class.
24899 Modify code for finding regno_aclass. Setup preferred classes for
24901 (setup_allocno_cover_class_and_costs): Rename to
24902 setup_allocno_class_and_costs. Use regno_aclass instead of
24903 regno_cover_class. Use ira_set_allocno_class instead of
24904 ira_set_allocno_cover_class.
24905 (init_costs, finish_costs): Use regno_aclass instead of
24907 (ira_costs): Use setup_allocno_class_and_costs instead of
24908 setup_allocno_cover_class_and_costs.
24909 (ira_tune_allocno_costs_and_cover_classes): Rename to
24910 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24911 by processing objects. Use ira_reg_class_max_nregs instead of
24912 ira_reg_class_nregs.
24914 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24916 * sched-int.h: Remove mentioning cover classes from the file.
24917 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24919 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24920 classes from the file.
24921 (struct reg_pref): Rename coverclass into allocnoclass.
24922 (reg_cover_class): Rename to reg_allocno_class.
24924 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24926 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24928 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24930 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24932 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24934 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24936 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24938 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24940 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24942 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24944 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24945 (i386_ira_cover_classes): Ditto.
24947 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24949 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24951 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24953 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24955 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24957 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24959 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24960 (mips_ira_cover_classes): Ditto.
24962 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24964 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24966 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24968 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24970 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24972 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24973 (IRA_COVER_CLASSES_VSX): Ditto.
24975 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24976 (rs6000_ira_cover_classes): Ditto.
24978 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24980 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24982 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24984 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24986 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24988 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24990 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24992 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24994 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24996 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24998 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25001 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25002 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25003 dw_fde_unlikely_section_end_label, cold_in_std_section,
25004 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25005 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25007 (output_fde): Use dw_fde_second_{begin,end} if second is
25008 true, otherwise dw_fde_{begin,end}.
25009 (output_call_frame_info): Test dw_fde_second_begin != NULL
25010 instead of dw_fde_switched_sections.
25011 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25012 fields, initialize new fields. Initialize in_std_section
25013 unconditionally from the first partition.
25014 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25015 dw_fde_second_begin is non-NULL.
25016 (dwarf2out_switch_text_section): Stop initializing removed
25017 dw_fde_struct fields, initialize new fields, initialize
25018 also dw_fde_end here. Set dw_fde_switch_cfi even when
25019 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25020 (struct var_loc_list_def): Add last_before_switch field.
25021 (arange_table, arange_table_allocated, arange_table_in_use,
25022 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25023 (size_of_aranges): Count !in_std_section and !second_in_std_section
25024 hunks in fdes, instead of looking at arange_table_in_use.
25025 (output_aranges): Add aranges_length argument, don't call
25026 size_of_aranges here. Instead of using aranges_table*
25027 emit ranges for fdes when !in_std_section resp.
25028 !second_in_std_section.
25029 (dw_loc_list): Break ranges crossing section switch.
25030 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25031 use dw_fde_second_end instead of dw_fde_end as end of last range.
25032 (gen_subprogram_die): Don't call add_arange. Use
25033 dw_fde_{begin,end} for first partition and if switched
25034 section dw_fde_second_{begin,end} for the second.
25035 (var_location_switch_text_section_1,
25036 var_location_switch_text_section): New functions.
25037 (dwarf2out_begin_function): Initialize cold_text_section even
25038 when function_section () isn't text_section.
25039 (prune_unused_types): Don't walk arange_table.
25040 (dwarf2out_finish): Don't needlessly test
25041 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25042 If info_section_emitted, call size_of_aranges and if it indicates
25043 non-empty .debug_aranges, call output_aranges with the computed
25044 size. Stop using removed dw_fde_struct fields, use
25045 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25049 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25050 create ENTRY_VALUE if incoming or address of incoming's MEM
25052 * dwarf2out.c (mem_loc_descriptor): Don't emit
25053 DW_OP_GNU_entry_value of DW_OP_fbreg.
25054 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25055 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25056 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25057 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25059 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25060 is a REG_P or MEM_P with REG_P address, compute hash directly
25061 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25062 (preserve_only_constants): Don't clear VALUES forwaring
25063 ENTRY_VALUE to some other VALUE.
25065 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25067 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25068 instead of GEN_INT.
25070 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25072 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25073 block before expanding the statement.
25074 (expand_gimple_stmt_1): Likewise. Set them here...
25075 (expand_gimple_stmt): ...and not here. Tidy.
25076 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25079 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25081 * Makefile.in: New rule for cprop.o.
25082 * gcse.c: Move constant/copy propagation to cprop.c.
25083 (compute_local_properties): Only handle expression tables.
25084 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25085 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25086 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25087 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25088 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25089 compute_cprop_data, find_used_regs, try_replace_reg,
25090 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25091 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25092 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25093 find_bypass_set, reg_killed_on_edge, bypass_block,
25094 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25095 execute_rtl_cprop, pass_rtl_cprop): Move to...
25096 * cprop.c: ...here. New file, constant/copy propagation for RTL
25097 moved from gcse.c to here with minor cleanups in duplicated code.
25099 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25101 * config/i386/i386.c (flag_opts): Fix a typo in
25102 -mavx256-split-unaligned-store.
25104 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25106 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25107 LIBCALL_VALUE): Remove macros.
25108 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25109 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25110 (h8300_function_value, h8300_libcall_value,
25111 h8300_function_value_regno_p): New functions.
25113 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25115 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25117 2011-03-28 Jeff Law <law@redhat.com>
25119 * tree-ssa-threadupdate.c (redirect_edges): Call
25120 create_edge_and_update_destination_phis as needed.
25121 (create_edge_and_update_destination_phis): Accept new BB argument.
25122 All callers updated.
25123 (thread_block): Do not update the profile when threading around
25124 intermediate blocks.
25125 (thread_single_edge): Likewise.
25126 (determine_bb_domination_status): If BB is not a successor of the
25127 loop header, return NONDOMINATING.
25128 (register_jump_thread): Note when we register a jump thread around
25129 an intermediate block.
25130 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25131 (thread_across_edge): Use it.
25133 2011-03-28 Tristan Gingold <gingold@adacore.com>
25135 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25136 when for_return is 2.
25138 2011-03-28 Jeff Law <law@redhat.com>
25140 * var-tracking.c (canonicalize_values_mark): Delete unused
25142 (canonicalize_values_star, set_variable_part): Likewise.
25143 (clobber_variable_part, delete_variable_part): Likewise.
25145 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25147 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25149 2011-03-28 Martin Jambor <mjambor@suse.cz>
25151 * tree-inline.c (expand_call_inline): Do not check that destination
25153 (optimize_inline_calls): Assert that destination node is analyzed.
25154 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25155 not call tree_lowering_passes.
25156 * cgraph.h (cgraph_analyze_function): Declare.
25157 * cgraphunit.c (cgraph_analyze_function): Make public.
25159 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25161 * config/sparc/sparc-opts.h: New.
25162 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25163 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25164 (sparc_option_override): Store processor_type enumeration rather
25165 than string in cpu_default. Remove name and enumeration from
25166 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25167 without using sparc_select. Use target_flags_explicit instead of
25169 * config/sparc/sparc.h (enum processor_type): Move to
25171 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25172 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25173 HeaderInclude entry.
25174 (mcpu=, mtune=): Use Var and Enum.
25175 (sparc_processor_type): New Enum and EnumValue entries.
25177 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25178 Iain Sandoe <iains@gcc.gnu.org>
25181 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25183 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25185 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25186 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25187 Insert new statements at it in lieu of STMT.
25188 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25189 * tree-vect-stmts.c (vectorizable_store): Likewise.
25190 (vectorizable_load): Likewise.
25192 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25194 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25199 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25201 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25202 unaligned 256bit load/store.
25203 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25204 (*avx_movdqu<avxmodesuffix>): Likewise.
25206 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25209 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25210 * config/pa/pa.md (iordi3): Use new predicate in expander.
25211 (iorsi3): Likewise.
25213 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25215 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25216 FUNCTION_VALUE_REGNO_P): Remove macros.
25217 * config/mips/mips-protos.h (mips_function_value): Remove.
25218 * config/mips/mips.c (mips_function_value): Rename to...
25219 (mips_function_value_1): ... this. Make static. Handle receiving
25220 the function type in 'fn_decl_or_type' argument.
25221 (mips_function_value, mips_libcall_value,
25222 mips_function_value_regno_p): New function.
25223 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25224 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25226 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25228 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25229 and -mavx256-split-unaligned-store.
25230 (ix86_option_override_internal): Split 32-byte AVX unaligned
25231 load/store by default.
25232 (ix86_avx256_split_vector_move_misalign): New.
25233 (ix86_expand_vector_move_misalign): Use it.
25235 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25236 -mavx256-split-unaligned-store.
25238 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25239 256bit load/store. Generate unaligned store on misaligned memory
25241 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25243 (*avx_movdqu<avxmodesuffix>): Likewise.
25245 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25246 -mavx256-split-unaligned-store.
25248 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25251 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25254 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25256 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25257 opno arguments with an expand_operand. Use create_input_operand.
25258 (mips_prepare_builtin_target): Delete.
25259 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25261 (mips_expand_builtin_direct): Use create_output_operand and
25262 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25263 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25264 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25266 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25268 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25270 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25272 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25274 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25275 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25276 basic blocks and call commit_edge_insertions directly.
25277 (fixup_abnormal_edges): Move from here to...
25278 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25279 on the edges and return whether some have actually been inserted.
25280 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25283 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25285 PR rtl-optimization/48144
25286 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25287 (merge_expr_data): ... here.
25288 (av_set_intersect): Rename to av_set_code_motion_filter.
25289 Update all callers. Call merge_history_vect when an expression
25290 is found in both sets.
25291 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25293 2011-03-26 Alan Modra <amodra@gmail.com>
25295 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25296 cmodel medium addresses.
25297 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25298 64-bit gpr loads and stores.
25299 (rs6000_secondary_reload_ppc64): New function.
25300 * config/rs6000/rs6000-protos.h: Declare it.
25301 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25303 2011-03-26 Alan Modra <amodra@gmail.com>
25306 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25307 GNU Go in traceback table.
25309 2011-03-25 Richard Henderson <rth@redhat.com>
25311 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25312 if there are exactly 6 operands.
25313 (set_storage_via_setmem): Similarly.
25315 2011-03-25 Kai Tietz <ktietz@redhat.com>
25317 * collect2.c (write_c_file_stat): Handle backslash
25318 as right-hand directory separator.
25319 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25320 checking just for slash.
25321 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25322 instead of checking for trailing slash.
25323 * gcc.c (record_temp_file): Use filename_cmp instead
25325 (do_spec_1): Likewise.
25326 (replace_outfile_spec_function): Likewise.
25327 (is_directory): Use filename_ncmp instead of strncmp.
25328 (print_multilib_info): Likewise.
25329 * gcov.c (find_source): Use filename_cmp instead
25331 (make_gcov_file_name): Fix order of slash/backslash
25333 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25334 (add_standard_paths): Likewise.
25335 * mips-tfile.c (saber_stop): Handle backslash.
25336 * prefix.c (update_path): Use filename_ncmp instead of
25338 * profile.c (output_location): Use filename_cmp instead
25340 * read-md.c (handle_toplevel_file): Handle backslash.
25341 * tlink.c (frob_extension): Likewise.
25342 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25344 * tree-dump.c (dequeue_and_dump): Handle backslash.
25345 * tree.c (get_file_function_name): Likewise.
25346 * gengtype.c (read_input_list): Likewise.
25347 (get_file_realbasename): Likewise.
25348 (get_output_file_with_visibility): Use filename_cmp
25351 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25353 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25356 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25358 * fold-const.c (expr_location_or): New function.
25359 (fold_truth_not_expr): Call it.
25361 2011-03-25 Jeff Law <law@redhat.com>
25363 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25365 * c-family/c-common.c (def_fn_type): Likewise.
25366 * emit-rtl.c (gen_rtvec): Likewise.
25367 * lto/lto-lang.c (def_fn_type): Likewise.
25369 2011-03-25 Richard Guenther <rguenther@suse.de>
25371 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25372 also generate copies.
25373 (fini_copy_prop): Handle constant values properly.
25375 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25377 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25378 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25379 (hash_loc_operands, compare_loc_operands): Handle
25380 DW_OP_GNU_entry_value.
25382 2011-03-25 Kai Tietz <ktietz@redhat.com>
25384 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25385 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25386 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25387 comment and use macro TARGET_64BIT_MS_ABI instead.
25388 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25389 and change default behavior for 32-bit MS_ABI.
25390 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25391 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25393 (ix86_cfun_abi): Likewise.
25394 (ix86_maybe_switch_abi): Adjust comment.
25395 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25396 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25397 instead of checking for SYSV_ABI.
25398 (ix86_nsaved_sseregs): Likewise.
25399 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25401 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25402 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25403 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25404 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25405 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25407 2011-03-25 Richard Guenther <rguenther@suse.de>
25409 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25410 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25411 (verify_gimple): Remove.
25412 * tree-cfg.c (verify_gimple_call): Merge verification
25414 (verify_gimple_phi): Merge verification from verify_stmts.
25415 (verify_gimple_label): New function.
25416 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25417 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25418 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25419 (verify_stmts): Rename to verify_gimple_in_cfg.
25420 (verify_gimple_in_cfg): New function.
25421 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25422 * tree-ssa.c (verify_ssa): Likewise.
25423 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25425 2011-03-25 Richard Guenther <rguenther@suse.de>
25427 * passes.c (init_optimization_passes): Add FRE pass after
25430 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25431 Andrew Stubbs <ams@codesourcery.com>
25433 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25435 (arm_movdi_vfp_cortexa8): New pattern.
25436 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25437 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25438 instructions when tuning for Cortex-A8. Set attribute "arch".
25439 * config/arm/arm.md: Move include arm-tune.md up a bit.
25440 (define_attr "arch"): Add "onlya8" and "nota8" values.
25441 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25443 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25447 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25449 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25450 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25451 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25452 * passes.c (init_optimization_passes): Move
25453 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25455 2011-03-25 Kai Tietz <ktietz@redhat.com>
25457 * c-typeck.c (comptypes_internal): Replace target
25458 hook call of comp_type_attributes by version in tree.c file.
25459 * gimple.c (gimple_types_compatible_p_1): Likewise.
25460 * tree-ssa.c (useless_type_conversion_p): Likewise.
25461 * tree.c (build_type_attribute_qual_variant): Likewise.
25462 (attribute_value_equal): New static helper function.
25463 (comp_type_attributes): New function.
25464 (merge_attributes): Use attribute_value_equal for comparison.
25465 (attribute_list_contained): Likewise.
25466 * tree.h (comp_type_attributes): New prototype.
25468 2011-03-25 Richard Guenther <rguenther@suse.de>
25470 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25471 of complex types at -O0.
25472 (verify_gimple_assign_binary): Likewise.
25473 (verify_gimple_assign_ternary): Likewise.
25475 2011-03-24 Mark Wielaard <mjw@redhat.com>
25477 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25478 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25480 2011-03-24 Mark Wielaard <mjw@redhat.com>
25483 * dwarf2out.c (output_abbrev_section): Only write table when
25484 abbrev_die_table_in_use > 1.
25486 2011-02-24 Richard Henderson <rth@redhat.com>
25488 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25489 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25490 (alpha_expand_unaligned_load_words): Use extql.
25491 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25492 (emit_insxl): Handle all modes for consistency.
25494 2011-02-24 Richard Henderson <rth@redhat.com>
25496 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25497 (alpha_expand_unaligned_load): Likewise.
25498 (alpha_expand_unaligned_store): Likewise.
25499 (alpha_expand_unaligned_load_words): Likewise.
25500 (alpha_expand_unaligned_store_words): Likewise.
25501 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25502 (alpha_split_lock_test_and_set_12): Likewise.
25503 (print_operand, alpha_fold_builtin_extxx): Likewise.
25504 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25505 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25506 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25507 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25508 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25509 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25510 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25511 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25512 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25513 (extwl, extll, extql): Similarly.
25514 (inswh, inslh, insqh): Similarly.
25515 (mskbl, mskwl, mskll, mskql): Similarly.
25516 (mskwh, msklh, mskqh): Similarly.
25518 2011-02-24 Richard Henderson <rth@redhat.com>
25520 * config/alpha/alpha.md (attribute isa): Add er, ner.
25521 (attribute enabled): Handle them.
25522 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25524 2011-02-24 Richard Henderson <rth@redhat.com>
25526 * config/alpha/alpha.md (attribute isa): Add vms.
25527 (attribute enabled): Handle it.
25528 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25529 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25530 (*movtf): Rename from *movtf_internal for consistency.
25531 (*movsi): Merge with *movsi_nt_vms.
25532 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25533 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25534 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25535 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25537 2011-02-24 Richard Henderson <rth@redhat.com>
25539 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25540 (extendqisi2, extendhisi2): Likewise.
25541 (extendqidi2): Simplify BWX/non-BWX expansions.
25542 (extendhidi2): Similarly.
25544 2011-02-24 Richard Henderson <rth@redhat.com>
25546 * config/alpha/alpha.md (attribute isa): New.
25547 (attribute enabled): New.
25548 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25549 (zero_extendqisi2, zero_extendqidi2): Similarly.
25550 (zero_extendhisi2, zero_extendhidi2): Similarly.
25551 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25553 2011-02-24 Richard Henderson <rth@redhat.com>
25555 * config/alpha/predicates.md (input_operand): Revert last change;
25556 update comment to mention 32-bit VMS rather than Windows.
25558 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25560 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25561 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25562 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25563 * passes.c (init_optimization_passes): Move
25564 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25566 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25568 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25570 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25572 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25575 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25578 * simplify-rtx.c (simplify_const_unary_operation): Call
25579 real_convert when changing mode class with FLOAT_EXTEND.
25581 2011-03-24 Nick Clifton <nickc@redhat.com>
25583 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25584 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25585 * config/rx/rx.c (rx_option_override): Set align_jumps,
25586 align_loops and align_labels if not set by the user.
25587 (rx_align_for_label): New function.
25588 (rx_max_skip_for_label): New function.
25589 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25590 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25591 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25592 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25593 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25595 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25597 PR rtl-optimization/48263
25598 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25599 and original commutative_p handling. Use maybe_gen_insn.
25601 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25603 * reload.c (find_reloads_subreg_address): Add address_reloaded
25604 parameter and return true there if the full address has been
25606 (find_reloads_toplev): Pass address_reloaded flag.
25607 (find_reloads_address_1): Don't use address_reloaded parameter.
25609 2011-03-24 Jeff Law <law@redhat.com>
25611 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25612 unused variable "ann".
25613 (remove_unused_locals): Likewise.
25615 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25618 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25621 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25623 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25624 for invalid symbolic addresses.
25625 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25628 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25630 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25631 the argument in calls to fold_truth_not_expr.
25633 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25635 * tree.c (record_node_allocation_statistics): New function.
25636 (make_node_stat, copy_node_stat, build_string): Call it.
25637 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25638 (build1_stat, build_omp_clause): Likewise.
25640 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25642 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25645 2011-03-24 Richard Guenther <rguenther@suse.de>
25647 PR tree-optimization/48271
25648 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25649 blocks that still exist.
25651 2011-03-24 Richard Guenther <rguenther@suse.de>
25653 PR tree-optimization/48270
25654 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25655 not free datarefs before ddrs.
25657 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25659 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25660 from the address built for a reference with variable offset.
25662 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25665 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25666 alternatives that can be handled with movq or movabsq insn.
25667 (*movdf_internal): Disable for !TARGET_64BIT.
25668 (*movdf_internal_nointeger): Ditto.
25669 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25671 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25673 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25674 (FUNCTION_ARG_ADVANCE): Likewise.
25675 * tm.texi.in: Change references to them to hook references.
25676 * tm.texi: Regenerate.
25677 * targhooks.c (default_function_arg): Eliminate check for target macro.
25678 (default_function_incoming_arg): Likewise.
25679 (default_function_arg_advance): Likewise.
25680 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25681 (function_arg_advance): Likewise.
25682 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25684 2011-03-24 Richard Guenther <rguenther@suse.de>
25686 PR middle-end/48269
25687 * tree-object-size.c (addr_object_size): Do not double-account
25688 for MEM_REF offsets.
25690 2011-03-24 Diego Novillo <dnovillo@google.com>
25692 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25693 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25694 (lto_input_data_block): Move from lto-opts.c. Make extern.
25696 (lto_input_string): Rename from input_string. Make extern.
25698 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25699 output_string_with_length.
25700 Output 0 to indicate a non-NULL string. Update all callers to
25702 (lto_output_string): Rename from output_string. Make extern.
25704 (lto_output_decl_state_streams): Make extern.
25705 (lto_output_decl_state_refs): Make extern.
25706 * lto-streamer.h (lto_input_string): Declare.
25707 (lto_input_data_block): Declare.
25708 (lto_output_string): Declare.
25709 (lto_output_string_with_length): Declare.
25710 (lto_output_decl_state_streams): Declare.
25711 (lto_output_decl_state_refs): Declare.
25713 2011-03-24 Richard Guenther <rguenther@suse.de>
25715 PR tree-optimization/46562
25716 * tree.c (build_invariant_address): New function.
25717 * tree.h (build_invariant_address): Declare.
25718 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25719 a renamed function moved ...
25720 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25721 Take valueization callback parameter.
25722 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25723 * gimple-fold.h: New file.
25724 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25725 (ccp_fold, fold_const_aggregate_ref,
25726 fold_ctor_reference, fold_nonarray_ctor_reference,
25727 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25728 get_base_constructor): Move ...
25729 * gimple-fold.c: ... here.
25730 (gimple_fold_stmt_to_constant_1): New function
25731 split out from ccp_fold. Take a valueization callback parameter.
25732 Valueize all operands.
25733 (gimple_fold_stmt_to_constant): New wrapper function.
25734 (fold_const_aggregate_ref_1): New function split out from
25735 fold_const_aggregate_ref. Take a valueization callback parameter.
25736 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25737 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25738 invariant POINTER_PLUS_EXPRs to invariant form.
25739 (vn_valueize): New function.
25740 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25741 * tree-vrp.c (vrp_valueize): New function.
25742 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25743 to fold statements to constants.
25744 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25745 function declarations.
25746 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25747 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25749 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25751 * config/h8300/predicates.md (jump_address_operand): Fix register
25754 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25756 * doc/invoke.texi (max-stores-to-sink): Document.
25757 * params.h (MAX_STORES_TO_SINK): Define.
25758 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25759 if either vectorization or if-conversion is disabled.
25760 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25761 tree-vect-data-refs.c vect_equal_offsets.
25762 (dr_equal_offsets_p): New function.
25763 (find_data_references_in_bb): Remove static.
25764 * tree-data-ref.h (find_data_references_in_bb): Declare.
25765 (dr_equal_offsets_p): Likewise.
25766 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25767 (vect_drs_dependent_in_basic_block): Update calls to
25768 vect_equal_offsets.
25769 (vect_check_interleaving): Likewise.
25770 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25771 (cond_if_else_store_replacement): Rename to...
25772 (cond_if_else_store_replacement_1): ... this. Change arguments and
25774 (cond_if_else_store_replacement): New function.
25775 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25776 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25778 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25781 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25782 to subtract lower bound instead of GEN_INT().
25784 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25789 * doc/extend.texi (Alignment): Move section to match order in TOC.
25790 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25791 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25793 2011-03-23 Jeff Law <law@redhat.com>
25795 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25796 before removing the edge.
25798 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25799 it may have been freed by redirect_branch_edge or
25800 redirect_edge_succ_nodup.
25802 2011-03-23 Richard Guenther <rguenther@suse.de>
25804 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25805 (check_va_list_escapes): Likewise.
25806 (check_all_va_list_escapes): Likewise.
25808 2011-03-23 Richard Guenther <rguenther@suse.de>
25810 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25811 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25812 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25813 (alias.o): Likewise.
25814 (ipa-type-escape.o): Remove.
25815 (ipa-struct-reorg.o): Likewise.
25816 (GTFILES): Remove ipa-struct-reorg.c.
25817 * alias.c: Do not include ipa-type-escape.h.
25818 * tree-ssa-alias.c: Likewise.
25819 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25820 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25821 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25822 and ipa-type-escape passes.
25823 * tree-pass.h (pass_ipa_type_escape): Remove.
25824 (pass_ipa_struct_reorg): Likewise.
25825 * ipa-struct-reorg.h: Remove.
25826 * ipa-struct-reorg.c: Likewise.
25827 * ipa-type-escape.h: Likewise.
25828 * ipa-type-escape.c: Likewise.
25829 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25830 (--param struct-reorg-cold-struct-ratio): Likewise.
25831 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25832 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25833 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25835 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25837 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25838 cpu attribute value.
25839 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25840 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25841 * config/s390/s390.c (processor_flags_table): New constant array.
25842 (s390_handle_arch_option): Remove.
25843 (s390_handle_option): Remove s390_handle_arch_option invocations
25844 and OPT_mwarn_framesize_ handling.
25845 (s390_option_override): Remove s390_handle_arch_option invocation.
25846 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25848 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25849 * config/s390/s390.opt (s390_tune, s390_arch)
25850 (march=): Replace s390_arch_option enum and values with
25851 processor_type. Set variable name to s390_arch. Set
25852 initialization value.
25853 (mtune=): Replace s390_arch_option with processor_type. Set
25854 variable name to s390_tune. Set initialization value.
25856 2011-03-23 Julian Brown <julian@codesourcery.com>
25858 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25859 accesses which are not naturally aligned.
25861 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25864 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25866 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25868 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25869 parameter from "int" to "enum insn_code".
25870 (expand_operand_type): New enum.
25871 (expand_operand): New structure.
25872 (create_expand_operand): New function.
25873 (create_fixed_operand, create_output_operand): Likewise
25874 (create_input_operand, create_convert_operand_to): Likewise.
25875 (create_convert_operand_from, create_address_operand): Likewise.
25876 (create_integer_operand): Likewise.
25877 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25878 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25879 (expand_insn, expand_jump_insn): Likewise.
25880 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25881 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25882 (expand_movstr, expand_builtin___clear_cache): Likewise.
25883 (expand_builtin_lock_release): Likewise.
25884 * explow.c (allocate_dynamic_stack_space): Likewise.
25885 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25886 and use the default handling in that case.
25887 * expmed.c (check_predicate_volatile_ok): Delete.
25888 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25889 (emit_cstore): Likewise.
25890 * expr.c (emit_block_move_via_movmem): Likewise.
25891 (set_storage_via_setmem, expand_assignment): Likewise.
25892 (emit_storent_insn, try_casesi): Likewise.
25893 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25894 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25895 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25896 (expand_twoval_unop, expand_twoval_binop): Likewise.
25897 (expand_unop_direct, emit_indirect_jump): Likewise.
25898 (emit_conditional_move, vector_compare_rtx): Likewise.
25899 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25900 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25901 (expand_sync_lock_test_and_set): Likewise.
25902 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25903 (emit_unop_insn): Likewise.
25904 (expand_copysign_absneg): Change icode to an insn_code.
25905 (create_convert_operand_from_type): New function.
25906 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25907 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25908 (expand_insn, expand_jump_insn): Likewise.
25909 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25910 than const_int_operand for operand 2.
25912 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25914 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25917 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25919 * emit-rtl.c (emit_pattern_before_noloc): New function.
25920 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25921 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25922 (emit_pattern_after_noloc): New function.
25923 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25924 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25926 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25928 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25929 (__ffsDI2): Likewise.
25931 2011-03-22 Richard Henderson <rth@redhat.com>
25933 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25934 of !TARGET_ABI_OPEN_VMS.
25935 (alpha_trampoline_init, alpha_start_function): Likewise.
25936 (alpha_expand_epilogue, alpha_file_start): Likewise.
25937 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25938 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25939 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25940 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25941 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25945 * config/s390/s390-opts.h: New.
25946 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25947 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25948 s390_stack_guard): Remove.
25949 (s390_handle_arch_option): Return void. Take enum
25950 s390_arch_option value instead of string and searching array.
25951 (s390_handle_option): Don't assert that global structures are in
25952 use. Access variables via opts pointer. Use error_at. Don't use
25953 sscanf for -mstack-guard= or -mstack-size=. Update call to
25954 s390_handle_arch_option.
25955 (s390_option_override): Update call to s390_handle_arch_option.
25956 (s390_emit_prologue): Use %d format for s390_stack_size in
25957 diagnostic. Use %wd for HOST_WIDE_INT.
25958 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25959 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25960 * config/s390/s390.opt (config/s390/s390-opts.h): New
25961 HeaderInclude entry.
25962 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25963 s390_arch_flags, s390_warn_framesize): New Variable entries.
25964 (s390_arch_option): New Enum and EnumValue entries.
25965 (march=): Use Enum instead of Var.
25966 (mstack-guard=, mstack-size=): Use UInteger and Var.
25967 (mtune=): Use Enum.
25969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25971 * config/score/score.c (score_handle_option): Don't assert that
25972 global structures are in use. Access target_flags via opts
25973 pointer. Use value of -march= option to determine target_flags
25975 * config/score/score.opt (march=): Use Enum.
25976 (score_arch): New Enum and EnumValue entries.
25978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25980 * config/mep/mep.c (option_mtiny_specified): Remove.
25981 (mep_option_override): Move register handling for -mivc2 from
25982 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25983 instead of option_mtiny_specified.
25984 (mep_handle_option): Access target_flags via opts pointer. Don't
25985 assert that global structures are in use. Defer part of -mivc2
25986 handling and move it to mep_option_override.
25987 * config/mep/mep.opt (IVC2): New Mask entry.
25988 (mivc2): Use Var and Defer instead of Mask.
25990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25992 * config/v850/v850-opts.h: New.
25993 * config/v850/v850.c (small_memory): Replace with
25994 small_memory_physical_max array. Make that array static const.
25995 (v850_handle_memory_option): Take integer value of argument. Take
25996 gcc_options pointer, option text and location. Return void.
25997 Update for changes to small memory structures.
25998 (v850_handle_option): Access target_flags via opts pointer. Don't
25999 assert that global structures are in use. Update calls to
26000 v850_handle_memory_option.
26001 (v850_encode_data_area): Update references to small memory settings.
26002 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26003 (enum small_memory_type): Move to v850-opts.h.
26004 * config/v850/v850.opt (config/v850/v850-opts.h): New
26005 HeaderInclude entry.
26006 (small_memory_max): New Variable entry.
26007 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26008 (mtda, mzda): Likewise.
26010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26012 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26013 pointer. Don't assert that global structures are in use.
26015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26017 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26018 via opts pointer. Don't assert that global structures are in use.
26020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26022 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26023 (munix=93): Use Var.
26024 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26025 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26026 * config/pa/pa-opts.h: New.
26027 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26028 (pa_handle_option): Don't assert that global structures are in
26029 use. Access target_flags via opts pointer. Don't handle
26030 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26032 (pa_option_override): Handle deferred OPT_mfixed_range_.
26034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26036 * config/mn10300/mn10300-opts.h: New.
26037 * config/mn10300/mn10300.c (mn10300_processor,
26038 mn10300_tune_string): Remove.
26039 (mn10300_handle_option): Don't assert that global structures are
26040 in use. Access mn10300_processor via opts pointer. Don't handle
26042 * config/mn10300/mn10300.h (enum processor_type): Move to
26044 (mn10300_processor): Remove.
26045 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26046 HeaderInclude entry.
26047 (mn10300_processor): New Variable entry.
26050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26052 * config/microblaze/microblaze.c: Don't include opts.h.
26053 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26054 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26055 (mno-clearbss): Use Var and Warn.
26057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26059 * config/m32r/m32r-opts.h: New.
26060 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26061 (m32r_handle_option): Don't assert that global structures are in
26062 use. Access target_flags and m32r_cache_flush_func via opts
26063 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26064 OPT_mno_flush_trap here.
26065 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26066 include of m32r-opts.h.
26067 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26068 HeaderInclude entry.
26069 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26070 (mmodel=): Use Enum and Var.
26071 (m32r_model): New Enum and EnumValue entries.
26072 (mno-flush-trap): Use Var.
26073 (msdata=): Use Enum and Var.
26074 (m32r_sdata): New Enum and EnumValue entries.
26076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26078 * config/m32c/m32c.c: Don't include opts.h.
26079 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26080 m32c_handle_option): Remove.
26081 (m32c_option_override): Check global_options_set.x_target_memregs
26082 instead of target_memregs_set.
26083 * config/m32c/m32c.h (target_memregs): Remove.
26084 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26089 * config/iq2000/iq2000-opts.h: New.
26090 * config/iq2000/iq2000.c: Don't include opts.h.
26091 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26092 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26093 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26094 HeaderInclude entry.
26095 (iq2000_tune): New Variable entry.
26096 (march=): Add comment. Use Enum.
26097 (iq2000_arch): New Enum and EnumValue entries.
26098 (mcpu=): Use Enum and Var.
26099 (iq2000_tune): New Enum and EnumValue entries.
26101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26103 * config/ia64/ia64-opts.h: New.
26104 * config/ia64/ia64.c (ia64_tune): Remove.
26105 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26106 here. Use error_at.
26107 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26108 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26109 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26110 HeaderInclude entry.
26111 (ia64_tune): New Variable entry.
26112 (mfixed-range=): Use Defer and Var.
26113 (mtune=): Use Enum and Var.
26114 (ia64_tune): New Enum and EnumValue entries.
26116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26118 * config/frv/frv-opts.h: New.
26119 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26121 (frv_cpu_type): Remove.
26122 * config/frv/frv.c: Don't include opts.h.
26123 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26124 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26125 (frv_cpu_type): New Variable entry.
26126 (frv_cpu): New Enum and EnumValue entries.
26128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26130 * config/cris/cris.c (cris_handle_option): Access target_flags via
26131 opts pointer. Don't assert that global structures are in use.
26132 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26133 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26137 * config/bfin/bfin-opts.h: New.
26138 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26139 bfin_si_revision, bfin_workarounds): Remove.
26140 (bfin_cpus): Make static const.
26141 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26142 not bfin_lib_id_given.
26143 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26144 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26145 pointer. Use error_at. Don't assert that global structures are in use.
26146 * config/bfin/bfin.h: Include bfin-opts.h.
26147 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26148 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26149 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26150 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26155 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26156 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26157 or -msoft-float here.
26158 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26159 -msoft-float and -mhard-float.
26160 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26161 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26163 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26165 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26166 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26168 (LIBGCC_SPEC): Don't handle -msoft-float.
26169 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26171 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26173 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26174 -mfloat-abi=*, not -msoft-float and -mhard-float.
26175 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26177 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26178 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26179 mhard-float and msoft-float.
26180 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26181 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26182 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26183 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26185 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26186 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26188 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26190 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26193 2011-03-22 Richard Henderson <rth@redhat.com>
26195 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26196 TARGET_ABI_WINDOWS_NT.
26197 (alpha_output_function_end_prologue): Likewise.
26198 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26199 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26200 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26201 (trap, *movsi_nt_vms): Likewise.
26202 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26203 (*tablejump_osf_nt_internal): Remove.
26204 * config/alpha/predicates.md (input_operand): Only test Pmode.
26206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26208 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26209 via opts pointer. Use error_at. Don't assert that global
26210 structures are in use.
26212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26214 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26215 (ix86_handle_option): Access ix86_isa_flags and
26216 ix86_isa_flags_explicit via opts pointer. Don't assert that
26217 global structures are in use.
26218 (ix86_function_specific_save, ix86_function_specific_restore):
26219 Update ix86_isa_flags_explicit field name.
26220 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26221 (ix86_isa_flags_explicit): Rename TargetSave entry to
26222 x_ix86_isa_flags_explicit.
26224 2011-03-22 Richard Henderson <rth@redhat.com>
26226 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26227 (alpha_option_override, direct_return): Likewise.
26228 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26229 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26230 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26231 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26232 (alpha_expand_epilogue, alpha_end_function): Likewise.
26233 (alpha_init_libfuncs): Likewise.
26234 (struct machine_function): Remove unicosmk members.
26235 (print_operand) ['t']: Remove.
26236 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26237 unicosmk_output_module_name, unicosmk_output_common,
26238 current_section_align, unicosmk_output_text_section_asm_op,
26239 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26240 unicosmk_section_type_flags, unicosmk_unique_section,
26241 unicosmk_asm_named_section, unicosmk_insert_attributes,
26242 unicosmk_output_align, unicosmk_defer_case_vector,
26243 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26244 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26245 unicosmk_output_ssib, unicosmk_add_call_info_word,
26246 unicosmk_extern_head, unicosmk_output_default_externs,
26247 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26248 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26249 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26250 * config/alpha/alpha-protos.h: Update.
26251 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26252 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26253 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26254 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26255 (*mulsi_se, mulvsi3): Likewise.
26256 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26257 (*divmodsi_internal, call, call_value, realign): Likewise.
26258 (moddi3, umoddi3): Likewise; remove duplicate expander.
26259 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26260 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26261 (*movdi_nofix): Remove r/U alternative.
26262 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26263 * config/alpha/constraints.md ("U"): Remove.
26264 * config/alpha/predicates.md (call_operand"): Don't test
26265 TARGET_ABI_UNICOSMK.
26267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26269 * target.def (handle_option): Take gcc_options and
26270 cl_decoded_option pointers and location_t.
26271 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26272 * doc/tm.texi: Regenerate.
26273 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26274 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26275 * lto-opts.c (lto_reissue_options): Generate option structure for
26276 targetm.handle_option call.
26277 * opts.c (target_handle_option): Update call to
26278 targetm.handle_option. Remove assertions about values now passed
26280 * targhooks.c (default_target_handle_option): New.
26281 * targhooks.h (default_target_handle_option): Declare.
26282 * config/alpha/alpha.c: Include opts.h.
26283 (alpha_handle_option): Update to new hook interface.
26284 * config/arm/arm.c: Include opts.h.
26285 (arm_handle_option): Update to new hook interface.
26286 * config/arm/t-arm (arm.o): Update dependencies.
26287 * config/bfin/bfin.c: Include opts.h.
26288 (bfin_handle_option): Update to new hook interface.
26289 * config/cris/cris.c: Include opts.h.
26290 (cris_handle_option): Update to new hook interface.
26291 * config/frv/frv.c: Include opts.h.
26292 (frv_handle_option): Update to new hook interface.
26293 * config/i386/i386.c: Include opts.h.
26294 (ix86_handle_option): Update to new hook interface.
26295 (ix86_valid_target_attribute_inner_p): Generate option structure
26296 for call to ix86_handle_option.
26297 * config/i386/t-i386 (i386.o): Update dependencies.
26298 * config/ia64/ia64.c: Include opts.h.
26299 (ia64_handle_option): Update to new hook interface.
26300 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26301 * config/iq2000/iq2000.c: Include opts.h.
26302 (iq2000_handle_option): Update to new hook interface.
26303 * config/m32c/m32c.c: Include opts.h.
26304 (m32c_handle_option): Update to new hook interface.
26305 * config/m32r/m32r.c: Include opts.h.
26306 (m32r_handle_option): Update to new hook interface.
26307 * config/m68k/m68k.c: Include opts.h.
26308 (m68k_handle_option): Update to new hook interface.
26309 * config/mep/mep.c: Include opts.h.
26310 (mep_handle_option): Update to new hook interface.
26311 * config/microblaze/microblaze.c: Include opts.h.
26312 (microblaze_handle_option): Update to new hook interface.
26313 * config/mips/mips.c: Include opts.h.
26314 (mips_handle_option): Update to new hook interface.
26315 * config/mn10300/mn10300.c: Include opts.h.
26316 (mn10300_handle_option): Update to new hook interface.
26317 * config/pa/pa.c: Include opts.h.
26318 (pa_handle_option): Update to new hook interface.
26319 * config/pdp11/pdp11.c: Include opts.h.
26320 (pdp11_handle_option): Update to new hook interface.
26321 * config/rs6000/rs6000.c: Include opts.h.
26322 (rs6000_handle_option): Update to new hook interface.
26323 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26324 * config/rx/rx.c: Include opts.h.
26325 (rx_handle_option): Update to new hook interface.
26326 * config/s390/s390.c: Include opts.h.
26327 (s390_handle_option): Update to new hook interface.
26328 * config/score/score.c: Include opts.h.
26329 (score_handle_option): Update to new hook interface.
26330 * config/sh/sh.c: Include opts.h.
26331 (sh_handle_option): Update to new hook interface.
26332 * config/sparc/sparc.c: Include opts.h.
26333 (sparc_handle_option): Update to new hook interface.
26334 * config/v850/v850.c: Include opts.h.
26335 (v850_handle_option): Update to new hook interface.
26337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26339 * gcc.c (driver_unknown_option_callback): Only permit and save
26340 unknown -Wno- options.
26341 (driver_wrong_lang_callback): Save options directly instead of via
26342 driver_unknown_option_callback.
26344 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26346 * combine.c (simplify_set): Try harder to find the best CC mode when
26347 simplifying a nested COMPARE on the RHS.
26349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26351 * config/alpha/gnu.h: Remove.
26352 * config/arc: Remove directory.
26353 * config/arm/netbsd.h: Remove.
26354 * config/arm/t-pe: Remove.
26355 * config/crx: Remove directory.
26356 * config/i386/netbsd.h: Remove.
26357 * config/m68hc11: Remove directory.
26358 * config/m68k/uclinux-oldabi.h: Remove.
26359 * config/mcore/mcore-pe.h: Remove.
26360 * config/mcore/t-mcore-pe: Remove.
26361 * config/netbsd-aout.h: Remove.
26362 * config/rs6000/gnu.h: Remove.
26363 * config/sh/sh-symbian.h: Remove.
26364 * config/sh/symbian-base.c: Remove.
26365 * config/sh/symbian-c.c: Remove.
26366 * config/sh/symbian-cxx.c: Remove.
26367 * config/sh/symbian-post.h: Remove.
26368 * config/sh/symbian-pre.h: Remove.
26369 * config/sh/t-symbian: Remove.
26370 * config/svr3.h: Remove.
26371 * config/vax/netbsd.h: Remove.
26372 * config.build: Don't handle i[34567]86-*-pe.
26373 * config.gcc: Remove handling of deprecations for most deprecated
26375 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26376 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26377 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26378 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26379 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26380 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26382 * config.host: Don't handle i[34567]86-*-pe.
26383 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26384 (ASM_SPEC32): Don't handle -mcall-gnu.
26385 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26387 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26388 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26389 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26390 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26391 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26392 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26393 conditional on SYMBIAN.
26394 * configure.ac: Don't handle powerpc*-*-gnu*.
26395 * configure: Regenerate.
26396 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26397 * doc/install-old.texi (m6811, m6812): Don't mention.
26398 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26399 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26400 (m68k-uclinuxoldabi): Don't mention.
26401 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26403 (-mcall-gnu): Remove.
26404 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26405 families): Remove constraint documentation.
26407 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26409 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26410 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26411 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26413 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26416 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26417 vector when peeking at the next token for vector, don't expand the
26420 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26422 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26423 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26424 * config/avr/avr.c (init_cumulative_args)
26425 (avr_function_arg_advance): Use it.
26426 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26428 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26429 (avr_function_ok_for_sibcall): ...this new function.
26430 (avr_lookup_function_attribute1): New static Function.
26431 (avr_naked_function_p, interrupt_function_p)
26432 (signal_function_p, avr_OS_task_function_p)
26433 (avr_OS_main_function_p): Use it.
26434 * config/avr/avr.md ("sibcall", "sibcall_value")
26435 ("sibcall_epilogue"): New expander.
26436 ("*call_insn", "*call_value_insn"): New insn.
26437 ("call_insn", "call_value_insn"): Remove
26438 ("call", "call_value", "epilogue"): Change expander to handle
26441 2011-03-21 Nick Clifton <nickc@redhat.com>
26443 * doc/invoke.texi (Overall Options): Move closing brace to end of
26445 (Optimization Options): Add missing @gol.
26446 (Directory Options): Likewise.
26447 (i386 and x86-64 Options): Likewise.
26448 (RS6000 and PowerPC Options): Likewise.
26449 (i386 and x86-64 Windows Options): Likewise.
26450 (V850 Options): Add text missing from descriptions.
26452 2011-03-22 Richard Henderson <rth@redhat.com>
26454 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26455 (avr_incoming_return_addr_rtx): New.
26456 (emit_push_byte): New.
26457 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26458 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26459 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26460 (emit_pop_byte): New.
26461 (expand_epilogue): Use it. Pop frame pointer by bytes.
26462 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26463 (INCOMING_RETURN_ADDR_RTX): New.
26464 (INCOMING_FRAME_SP_OFFSET): New.
26465 (ARG_POINTER_CFA_OFFSET): New.
26466 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26467 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26470 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26472 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26474 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26475 (FUNCTION_ARG_ADVANCE): Likewise.
26476 * tm.texi.in: Change references to them to hook references.
26477 * tm.texi: Regenerate.
26478 * targhooks.c (default_function_arg): Eliminate check for target
26480 (default_function_incoming_arg): Likewise.
26481 (default_function_arg_advance): Likewise.
26482 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26483 (function_arg_advance): Likewise.
26484 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26486 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26488 * tree.c (build_call_1): New function.
26489 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26491 2011-03-22 Richard Guenther <rguenther@suse.de>
26493 PR tree-optimization/48228
26494 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26495 for single-arg PHIs.
26497 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26499 PR rtl-optimization/48143
26500 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26501 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26502 sse2_cvtps2pd): Likewise.
26504 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26506 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26508 2011-03-22 Richard Guenther <rguenther@suse.de>
26510 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26511 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26512 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26513 and REALIGN_LOAD_EXPR.
26514 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26515 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26516 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26517 DOT_PROD_EXPR case ...
26518 (expand_expr_real_2): ... here.
26519 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26520 and REALIGN_LOAD_EXPR.
26521 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26522 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26523 (vect_create_epilog_for_reduction): Likewise.
26524 (vectorizable_reduction): Likewise.
26525 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26526 * tree-vect-stmts.c (vectorizable_load): Likewise.
26528 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26530 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26532 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26534 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26535 handling for PLTOFF/GOTOFF.
26537 2011-03-22 Nick Clifton <nickc@redhat.com>
26539 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26540 trailing backslash from the end of the macro definition.
26542 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26544 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26547 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26549 * expr.h (prepare_operand): Move to...
26550 * optabs.h (prepare_operand): ...here and change the insn code
26551 parameter from "int" to "enum insn_code".
26552 (insn_operand_matches): Declare.
26553 * expr.c (init_expr_target): Use insn_operand_matches.
26554 (compress_float_constant): Likewise.
26555 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26556 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26557 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26558 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26560 (gen_cond_trap): Likewise.
26561 (prepare_operand): Likewise. Change icode to an insn_code.
26562 (insn_operand_matches): New function.
26563 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26564 * reload1.c (gen_reload): Likewise.
26565 * targhooks.c (default_secondary_reload): Likewise.
26567 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26569 * config/alpha/alpha.md (unspec): New define_c_enum.
26572 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26575 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26576 between a call and its CALL_ARG_LOCATION note.
26578 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26580 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26582 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26586 * c-common.c (shorten_compare): If primopN is first sign-extended
26587 to opN and then zero-extended to result type, set primopN to opN.
26589 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26591 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26592 for barrier handlers.
26594 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26596 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26597 UNSPEC constants to be in the unspec enumeration, and redefine
26598 all UNSPECV constants to be in the unspecv enumeration, so that
26599 dumps print which unspec/unspec_volatile this is.
26600 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26601 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26602 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26603 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26604 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26606 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26607 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26608 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26609 * config/rs6000/sync.md (isync, lwsync): Ditto.
26611 2011-03-21 Richard Guenther <rguenther@suse.de>
26613 * params.def (lto-min-partition): Fix typo.
26615 2011-03-21 Richard Guenther <rguenther@suse.de>
26618 * c-decl.c (grokdeclarator): Drop to the main variant only
26619 for array types. Drop flag_gen_aux_info check.
26621 2011-03-21 Richard Guenther <rguenther@suse.de>
26623 PR translation/47911
26624 * params.def (lto-partitions): Fix typo.
26625 (lto-min-partition): Fix wording.
26627 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26629 * config/rs6000/t-freebsd: Remove duplication from file.
26631 2011-03-21 Richard Guenther <rguenther@suse.de>
26633 PR middle-end/47661
26634 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26636 2011-03-21 Richard Guenther <rguenther@suse.de>
26639 * params.def (lto-partitions): Require at least 1 partition.
26641 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26643 * gthr-solaris.h: Remove.
26644 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26645 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26646 (LIB_SPEC): Likewise.
26647 * config/sol2.opt (threads): Remove.
26648 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26649 (sparc*-*-solaris2*): Likewise.
26650 * configure.ac (enable_threads): Enable solaris support.
26651 * configure: Regenerate.
26652 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26653 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26656 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26658 * config.gcc: Obsolete *-*-solaris2.8*.
26659 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26661 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26664 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26665 reference. Solaris 8 perl works.
26667 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26670 * doc/install.texi (Prerequisites): Move jar etc. up.
26671 Explain support library version requirements.
26673 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26676 * doc/install.texi (Prerequisites): Move Perl to build
26677 requirements. Always necessary on Solaris 2 with Sun ld.
26679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26681 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26683 (Specific, i?86-*-solaris2.[89]): Likewise.
26684 (Specific, i?86-*-solaris2.10): Likewise.
26685 (Specific, mips-sgi-irix6): Likewise.
26686 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26687 Update for binutils 2.21.
26689 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26691 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26692 Allow -fuse-linker-plugin for non-default plugin linker.
26693 * configure: Regenerate.
26695 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26698 * gengtype.c (files_rules): Added rule for cp/parser.h.
26700 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26703 * config/s390/s390.c (s390_delegitimize_address): Don't call
26704 lowpart_subreg if orig_x has BLKmode.
26706 2011-03-21 Kai Tietz <ktietz@redhat.com>
26709 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26710 * tree.h (attribute_spec): Add new member affects_type_identity.
26711 * attribs.c (empty_attribute_table): Adjust attribute_spec
26713 * config/alpha/alpha.c: Likewise.
26714 * config/arc/arc.c: Likewise.
26715 * config/arm/arm.c: Likewise.
26716 * config/avr/avr.c: Likewise.
26717 * config/bfin/bfin.c: Likewise.
26718 * config/crx/crx.c: Likewise.
26719 * config/darwin.h: Likewise.
26720 * config/h8300/h8300.c: Likewise.
26721 * config/i386/cygming.h: Likewise.
26722 * config/i386/i386.c: Likewise.
26723 * config/ia64/ia64.c: Likewise.
26724 * config/m32c/m32c.c: Likewise.
26725 * config/m32r/m32r.c: Likewise.
26726 * config/m68hc11/m68hc11.c: Likewise.
26727 * config/m68k/m68k.c: Likewise.
26728 * config/mcore/mcore.c: Likewise.
26729 * config/mep/mep.c: Likewise.
26730 * config/microblaze/microblaze.c: Likewise.
26731 * config/mips/mips.c: Likewise.
26732 * config/rs6000/rs6000.c: Likewise.
26733 * config/rx/rx.c: Likewise.
26734 * config/sh/sh.c: Likewise.
26735 * config/sol2.h: Likewise.
26736 * config/sparc/sparc.c: Likewise.
26737 * config/spu/spu.c: Likewise.
26738 * config/stormy16/stormy16.c: Likewise.
26739 * config/v850/v850.c: Likewise.
26741 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26743 * simplify-rtx.c (simplify_binary_operation_1): Handle
26744 (xor (and A B) C) case when B and C are both constants.
26746 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26748 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26750 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26753 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26755 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26757 PR rtl-optimization/48156
26758 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26759 assume df and df_lr are not NULL.
26761 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26764 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26765 between a call and its CALL_ARG_LOCATION note.
26767 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26770 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26771 between a call and its corresponding CALL_ARG_LOCATION note.
26773 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26775 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26776 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26777 * haifa-sched.c (setup_ref_regs): Ditto.
26778 * caller-save.c (add_used_regs_1): Ditto.
26779 * dse.c (look_for_hardregs): Ditto.
26780 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26781 * sched-rgn.c (check_live_1): Ditto.
26783 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26785 * c-decl.c (diagnose_mismatched_decls): Give an error for
26786 redefining a typedef with variably modified type.
26788 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26790 * c-decl.c (grokfield): Don't allow typedefs for structures or
26791 unions with no tag by default.
26792 * doc/extend.texi (Unnamed Fields): Update.
26794 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26796 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26797 Rewrite using indirect functions.
26798 (lwp_slwpcb): Ditto.
26799 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26800 (avx_vinsertf128<mode>): Ditto.
26802 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26804 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26807 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26809 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26810 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26812 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26814 PR rtl-optimization/48170
26815 * gcse.c (hoist_code): Remove bogus asserts.
26817 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26819 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26820 computation for prologue/epilogue.
26822 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26824 * Makefile.in (check-consistency): Remove.
26826 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26829 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26830 arange_table_in_use is 0, but either text_section_used or
26831 cold_text_section_used is true. Don't call it if
26832 !info_section_emitted.
26834 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26836 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26837 FUNCTION_VALUE_REGNO_P): Remove.
26838 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26840 * config/avr/avr.c (avr_ret_register): Make static inline.
26841 (avr_function_value_regno_p): New function.
26842 (avr_libcall_value): Make static. Add 'func' argument.
26843 (avr_function_value): Make static. Rename 'func' argument to
26844 'fn_decl_or_type', forward it to avr_libcall_value. Call
26845 avr_ret_register function instead of RET_REGISTER macro.
26846 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26848 2011-03-18 Jason Merrill <jason@redhat.com>
26851 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26853 2011-03-18 Richard Guenther <rguenther@suse.de>
26855 * doc/install.texi (--enable-gold): Remove.
26856 (--with-plugin-ld): Document.
26857 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26859 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26861 PR middle-end/47790
26862 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26863 again after expansion changes.
26865 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26867 * combine.c (try_combine): Do simplification only call of
26868 subst() on i2 even when i1 is present. Update comments.
26870 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26872 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26873 and UNSPEC_PCREL_SYMOFF.
26875 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26877 * config/s390/s390.md: Use define_c_enum for the unspec constant
26880 2011-03-18 Richard Henderson <rth@redhat.com>
26881 Jakub Jelinek <jakub@redhat.com>
26884 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26885 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26887 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26889 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26890 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26891 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26892 Change return type to bool.
26893 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26895 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26898 * var-tracking.c (prepare_call_arguments): If CALL target
26899 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26900 pc instead of looking it up using cselib_lookup and use
26901 Pmode for it if x has VOIDmode.
26902 * dwarf2out.c (gen_subprogram_die): If also both first and
26903 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26906 * function.c (assign_parms): For data.passed_pointer parms
26907 use MEM of data.entry_parm instead of data.entry_parm itself
26908 as DECL_INCOMING_RTL.
26909 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26910 also when passed and declared mode is the same, DECL_RTL
26911 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26914 2011-03-16 Jeff Law <law@redhat.com>
26916 PR rtl-optimization/37273
26917 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26918 handle them like argument loads from stack slots. Do not double
26919 count memory for memory constants and argument loads from stack slots.
26921 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26924 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26926 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26929 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26931 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26934 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26936 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26937 Clear call_arg_locations and call_arg_loc_last always.
26939 PR middle-end/48152
26940 * var-tracking.c (prepare_call_arguments): If argument needs to be
26941 passed by reference, adjust argtype and mode.
26943 2011-03-17 Richard Guenther <rguenther@suse.de>
26945 PR middle-end/48134
26946 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26947 a value make sure to fold the statement.
26949 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26952 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26953 return condition with !cfun->calls_alloca.
26955 2011-03-17 Richard Guenther <rguenther@suse.de>
26958 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26959 origin for decls in other ltrans units.
26960 (input_varpool_node): Likewise.
26962 2011-03-17 Richard Guenther <rguenther@suse.de>
26964 PR middle-end/48165
26965 * tree-object-size.c (compute_object_offset): Properly return
26966 the offset operand of MEM_REFs as sizetype.
26968 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26970 PR rtl-optimization/48141
26971 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26972 * dse.c: Include params.h.
26973 (active_local_stores_len): New variable.
26974 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26976 (record_store, check_mem_read_rtx): Decrease it when removing
26978 (scan_insn): Likewise. Increase it when adding to chain, if it
26979 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26980 set active_local_stores to NULL before the addition.
26981 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26983 PR rtl-optimization/48141
26984 * dse.c (record_store): If no positions are needed in an insn
26985 that cannot be deleted, at least unchain it from active_local_stores.
26987 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26990 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26991 (lookup_type_die_strip_naming_typedef): ... here.
26992 (get_context_die): Use it.
26993 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26994 the anonymous struct named by the naming typedef.
26996 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26999 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27000 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27002 2011-03-16 Jeff Law <law@redhat.com>
27004 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27005 check for operands of conditional. Allow type to be a pointer.
27007 2011-03-16 Richard Guenther <rguenther@suse.de>
27009 PR tree-optimization/48149
27010 * fold-const.c (fold_binary_loc): Fold
27011 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27013 2011-03-16 Richard Guenther <rguenther@suse.de>
27015 PR tree-optimization/26134
27016 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27017 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27018 (non_rewritable_mem_ref_base): Handle complex type component
27019 accesses, constrain offsets for vector and complex extracts
27022 2011-03-16 Richard Guenther <rguenther@suse.de>
27024 PR tree-optimization/48146
27025 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27026 operands avoiding the need for renaming.
27028 2011-03-16 Richard Guenther <rguenther@suse.de>
27030 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27031 constant folding. Move MEM_REF canonicalization first.
27032 Rely on fold_const_aggregate_ref for initializer folding.
27033 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27035 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27037 PR middle-end/48136
27038 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27039 arg0/arg1 or their arguments are always fold converted to matching
27042 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27045 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27048 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27049 Handle in-tree gold.
27050 (ld_vers): Extract binutils version for gold.
27051 (gcc_cv_ld_hidden): Handle gold here.
27052 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27053 * configure: Regenerate.
27054 * config.in: Regenerate.
27055 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27056 -fuse-linker-plugin otherwise.
27057 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27058 (LINK_COMMAND_SPEC): Use it.
27059 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27061 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27063 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27064 * calls.c: Remove debug.h include.
27065 (emit_call_1): Don't call virtual_call_token debug hook.
27066 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27067 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27068 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27069 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27070 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27071 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27072 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27073 dwarf2out_virtual_call): Remove.
27074 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27075 copy_call_info and virtual_call hooks.
27076 (dwarf2out_init): Don't initialize vcall_insn_table,
27077 debug_dcall_section and debug_vcall_section.
27078 (prune_unused_types): Don't mark nodes from dcall_table.
27079 (dwarf2out_finish): Don't output dcall or vcall tables.
27080 * final.c (final_scan_insn): Don't call direct_call or
27081 virtual_call debug hooks.
27082 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27083 virtual_call_token, copy_call_info and virtual_call hooks.
27084 (debug_nothing_uid): Remove prototype.
27085 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27086 copy_call_info and virtual_call hooks.
27087 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27088 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27089 * debug.c (do_nothing_debug_hooks): Likewise.
27090 (debug_nothing_uid): Remove.
27091 * doc/invoke.texi (-fenable-icf-debug): Remove.
27092 * common.opt (-fenable-icf-debug): Likewise.
27094 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27095 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27096 call's MEM. Handle functions returning aggregate through a hidden
27097 first pointer. For virtual calls add clobbered pc to call arguments
27099 * dwarf2out.c (gen_subprogram_die): Emit
27100 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27104 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27105 * rtl.h (ENTRY_VALUE_EXP): Define.
27106 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27107 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27108 * print-rtl.c (print_rtx): Likewise.
27109 * gengtype.c (adjust_field_rtx_def): Likewise.
27110 * var-tracking.c (vt_add_function_parameter): Adjust
27111 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27112 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27113 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27114 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27115 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27117 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27118 Call var_location debug hook even on CALL_INSNs.
27119 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27120 * rtl.def (ENTRY_VALUE): New.
27121 * dwarf2out.c: Include cfglayout.h.
27122 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27123 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27124 (struct call_arg_loc_node): New type.
27125 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27126 tail_call_site_count): New variables.
27127 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27128 DW_TAG_GNU_call_site_parameter.
27129 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27130 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27131 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27132 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27133 and DW_AT_GNU_all_source_call_sites.
27134 (mem_loc_descriptor): Handle ENTRY_VALUE.
27135 (add_src_coords_attributes): Don't add enything if
27136 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27137 (dwarf2out_abstract_function): Save and clear call_arg_location,
27138 call_site_count and tail_call_site_count around dwarf2out_decl call.
27139 (gen_call_site_die): New function.
27140 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27141 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27142 (dwarf2out_function_decl): Clear call_arg_locations,
27143 call_arg_loc_last, set call_site_count and tail_call_site_count
27144 to -1 and free block_map.
27145 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27146 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27147 followed by any real instructions.
27148 (dwarf2out_begin_function): Set call_site_count and
27149 tail_call_site_count to 0.
27150 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27151 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27152 attempt to force a DIE for it and worst case remove the attribute.
27153 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27154 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27156 * var-tracking.c: Include tm_p.h.
27157 (vt_stack_adjustments): For calls call note_register_arguments.
27158 (argument_reg_set): New variable.
27159 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27160 ensure the VALUE is resolved.
27161 (call_arguments): New variable.
27162 (prepare_call_arguments): New function.
27163 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27164 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27165 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27166 always use the best expression.
27167 (vt_expand_loc): Add ignore_cur_loc argument.
27168 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27169 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27170 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27171 note for all calls.
27172 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27173 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27174 argument. Don't call cselib_preserve_only_values and
27175 cselib_reset_table.
27176 (note_register_arguments): New function.
27177 (vt_initialize): Compute argument_reg_set. Call
27178 vt_add_function_parameters before processing basic blocks instead of
27179 afterwards. For calls call prepare_call_arguments before calling
27180 cselib_process_insn.
27181 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27182 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27183 (var-tracking.o): Depend on $(TM_P_H).
27184 * cfglayout.h (insn_scope): New prototype.
27185 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27186 * cfglayout.c (insn_scope): No longer static.
27187 * insn-notes.def (CALL_ARG_LOCATION): New.
27188 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27189 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27190 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27191 nothing for DECL_EXTERNAL BLOCK_VARS.
27193 2011-03-16 Alan Modra <amodra@gmail.com>
27196 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27197 create invalid offset address for vsx splat insn.
27198 * config/rs6000/predicates.md (splat_input_operand): New.
27199 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27201 2011-03-15 Xinliang David Li <davidxl@google.com>
27204 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27205 (normalize_preds): New function.
27206 (is_use_properly_guarded): Normalize def predicates.
27208 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27211 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27212 in the output template.
27214 2011-03-15 Richard Guenther <rguenther@suse.de>
27216 PR middle-end/47650
27217 * tree-pretty-print.c (dump_function_declaration): Properly
27218 dump unprototyped and varargs function types.
27220 2011-03-15 Richard Guenther <rguenther@suse.de>
27222 PR tree-optimization/13954
27223 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27226 2011-03-15 Richard Guenther <rguenther@suse.de>
27228 PR tree-optimization/48037
27229 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27230 selects into BIT_FIELD_REFs.
27231 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27234 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27236 PR tree-optimization/48129
27237 * builtins.c (fold_builtin_snprintf): Convert to type of
27238 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27239 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27241 2011-03-15 Richard Guenther <rguenther@suse.de>
27243 PR tree-optimization/41490
27244 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27245 value but with VUSE.
27246 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27248 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27249 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27250 * tree-tailcall.c (find_tail_calls): Ignore returns.
27252 2011-03-15 Richard Guenther <rguenther@suse.de>
27254 PR middle-end/48031
27255 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27256 or variable-indexed array accesses when in gimple form.
27258 2011-03-15 Richard Guenther <rguenther@suse.de>
27260 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27262 2011-03-15 Alan Modra <amodra@gmail.com>
27265 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27266 presume symbol_refs without a symbol_ref_decl are suitably
27267 aligned, nor other trees we may see here. Handle anchor symbols.
27268 (legitimate_constant_pool_address_p): Comment. Add mode param.
27269 Check cmodel=medium addresses. Adjust all calls.
27270 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27271 creating cmodel=medium optimized access to locals.
27272 * config/rs6000/constraints.md (R): Pass QImode to
27273 legitimate_constant_pool_address_p.
27274 * config/rs6000/predicates.md (input_operand): Pass mode to
27275 legitimate_constant_pool_address_p.
27276 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27279 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27282 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27283 64-bit constants being loaded into registers other than GPRs such
27284 as loading 0 into a VSX register.
27286 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27288 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27290 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27292 PR middle-end/47917
27293 * builtins.c (fold_builtin_snprintf): New function.
27294 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27295 (fold_builtin_4): Likewise.
27297 PR middle-end/38878
27298 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27299 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27300 and C - X == X also strip nops from +/-/p+ operand.
27301 When optimizing -X == C, fold C to arg0's type.
27304 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27305 emit it as add_AT_int instead of add_AT_unsigned.
27307 2011-03-14 Tom Tromey <tromey@redhat.com>
27309 * unwind-dw2.c: Include sys/sdt.h if it exists.
27310 (_Unwind_DebugHook): Use STAP_PROBE2.
27311 * config.in, configure: Rebuild.
27312 * configure.ac: Check for sys/sdt.h.
27314 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27316 * config/i386/i386.md (ROUND_FLOOR): New constant.
27317 (ROUND_CEIL): Ditto.
27318 (ROUND_TRUNC): Ditto.
27319 (ROUND_MXCSR): Ditto.
27320 (ROUND_NO_EXC): Ditto.
27321 (rint<mode>2): Use new defines instead of numerical constants.
27322 (floor<mode>2): Ditto.
27323 (ceil<mode>2): Ditto.
27324 (btrunc<mode>2): Ditto.
27325 * config/i386/i386-builtin-types.def: Define ROUND function type
27327 * config/i386/i386.c (enum ix86_builtins): Add
27328 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27329 (struct builtin_description): Add
27330 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27331 (ix86_expand_sse_round): New static function.
27332 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27334 (ix86_builtin_vectorized_function): Handle
27335 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27337 2011-03-14 Tom Tromey <tromey@redhat.com>
27339 * c-parser.c (c_parser_asm_string_literal): Clear
27340 warn_overlength_strings.
27342 2011-03-14 Tom Tromey <tromey@redhat.com>
27344 * c-parser.c (disable_extension_diagnostics): Save
27345 warn_overlength_strings.
27346 (restore_extension_diagnostics): Restore warn_overlength_strings.
27348 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27350 * BASE-VER: Change to 4.7.0.
27352 2011-03-14 Richard Guenther <rguenther@suse.de>
27354 PR middle-end/48098
27355 * tree.c (build_vector_from_val): Adjust assert to requirements
27358 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27361 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27363 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27365 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27366 terms of target_flags_explicit. Adjust copyright year.
27368 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27369 * config/rs6000/t-freebsd: New file. Add override for
27372 2011-03-13 Chris Demetriou <cgd@google.com>
27374 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27375 (-fno-diagnostics-show-option): this, to reflect current default.
27376 (-Werror=): Update text about -fno-diagnostics-show-option.
27378 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27381 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27382 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27383 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27384 mode is not V2DImode or V2DFmode.
27385 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27386 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27387 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27389 (movdi_internal64): Likewise.
27391 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27393 PR tree-optimization/47127
27394 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27396 (set_cloog_options): Same.
27397 (scop_to_clast): Same.
27398 (print_clast_stmt): Do not call cloog_state_malloc and
27400 (print_generated_program): Same.
27402 * graphite-clast-to-gimple.h (cloog_state): Declared.
27403 (scop_to_clast): Adjust declaration.
27404 * graphite.c (cloog_state): Defined here.
27405 (graphite_initialize): Call cloog_state_malloc.
27406 (graphite_finalize): Call cloog_state_free.
27408 2011-03-11 Jason Merrill <jason@redhat.com>
27410 * attribs.c (lookup_attribute_spec): Take const_tree.
27413 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27415 * config/sparc/sparc.c (sparc_option_override): Use
27416 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27418 2011-03-11 Richard Guenther <rguenther@suse.de>
27420 PR tree-optimization/48067
27421 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27422 multiplication result will be only used once on the target
27425 2011-03-11 Richard Guenther <rguenther@suse.de>
27427 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27429 2011-03-11 Richard Guenther <rguenther@suse.de>
27432 * tree.c (find_decls_types_r): Do not walk types only reachable
27433 from IDENTIFIER_NODEs.
27435 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27437 PR middle-end/48044
27438 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27439 all vnode->force_output nodes as needed.
27441 2011-03-11 Jason Merrill <jason@redhat.com>
27444 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27445 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27447 2011-03-11 Martin Jambor <mjambor@suse.cz>
27449 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27452 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27454 PR tree-optimization/48063
27455 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27456 inline functions called once if !tree_can_inline_p (node->callers).
27458 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27460 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27462 * config/score/score3.c: Delete.
27463 * config/score/score3.h: Delete.
27464 * config/score/mul-div.S: Delete.
27465 * config/score/sfp-machine.h: Add new file.
27466 * config/score/constraints.md: Add new file.
27467 * config/score/t-score-softfp: Add new file.
27468 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27469 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27470 (score7_extra_constraint): Delete.
27471 (score7_option_override): Remove unused code.
27472 * config/score/score.c: Remove score3 and score5 define and code.
27473 * config/score/score.h: Remove score3 and score5 define and code.
27474 * config/score/score.md: Remove score3 template and unusual insn.
27475 * config/score/score.opt: Remove score3 and score5 options.
27477 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27479 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27480 when _HPUX_SOURCE is defined.
27481 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27483 2011-03-10 Jason Merrill <jason@redhat.com>
27486 * stor-layout.c (layout_type): Don't set structural equality
27487 on arrays of incomplete type.
27488 * tree.c (type_hash_eq): Handle comparing them properly.
27490 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27493 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27494 result mode matches original rtl mode.
27496 2011-03-10 Nick Clifton <nickc@redhat.com>
27498 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27499 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27501 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27503 PR rtl-optimization/47866
27504 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27505 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27506 if target wasn't scalar.
27507 * function.c (assign_stack_temp_for_type): Assert that neither
27508 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27509 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27511 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27513 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27515 * config/s390/s390-protos.h (s390_label_align): New prototype.
27516 * config/s390/s390.c (s390_label_align): New function.
27517 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27519 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27522 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27523 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27524 (output_vec_const_move): Ditto.
27526 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27528 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27529 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27530 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27531 Change 'rclass' argument and result type to reg_class_t.
27532 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27534 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27536 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27537 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27538 (TARGET_MEMORY_MOVE_COST): Define.
27539 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27541 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27544 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27547 PR tree-optimization/48022
27548 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27551 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27554 * var-tracking.c (find_use_val): Return NULL for
27555 cui->sets && cui->store_p BLKmode MEMs.
27557 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27559 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27561 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27562 xstormy16_print_operand_address): Remove.
27563 * config/stormy16/stormy16.c (xstormy16_print_operand,
27564 xstormy16_print_operand_address): Make static.
27565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27567 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27570 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27571 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27574 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27577 * cfgloopmanip.c (fix_bb_placements): Return immediately
27578 if FROM is BASE_LOOP's header.
27580 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27582 * gimplify.c (gimplify_function_tree): Fix building calls
27583 to __builtin_return_address.
27585 2011-03-07 Alan Modra <amodra@gmail.com>
27587 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27588 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27589 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27590 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27592 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27593 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27594 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27595 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27596 * config/rs6000/rs6000.c
27597 (rs6000_elf_end_indicate_exec_stack): Rename to..
27598 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27599 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27600 (rs6000_file_start): ..here.
27601 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27602 file scope variables.
27603 (call_ABI_of_interest): New function.
27604 (init_cumulative_args): Set above vars when function return value
27605 is a float, vector, or small struct.
27606 (rs6000_function_arg_advance_1): Likewise for function args.
27607 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27608 references float args.
27610 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27612 * doc/cfg.texi: Remove "See" before @ref.
27613 * doc/invoke.texi: Likewise.
27615 2011-03-05 Jason Merrill <jason@redhat.com>
27617 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27619 2011-03-05 Anthony Green <green@moxielogic.com>
27621 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27623 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27625 PR rtl-optimization/47899
27626 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27627 to flow_loop_nested_p when moving the loop upward.
27629 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27632 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27634 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27636 PR tree-optimization/47967
27637 * ipa-cp.c (build_const_val): Return NULL instead of creating
27638 VIEW_CONVERT_EXPR for mismatching sizes.
27639 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27640 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27641 give up on versioning.
27643 2011-03-05 Alan Modra <amodra@gmail.com>
27646 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27647 full cmodel medium/large lo_sum + high addresses.
27649 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27651 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27652 pool references in UNSPEC_LTREL_OFFSET.
27654 2011-03-04 Jan Hubicka <jh@suse.cz>
27657 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27658 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27659 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27661 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27662 cgraph_add_thunk): Add node pointers.
27663 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27664 associated to right node.
27665 (input_node): Update use of cgraph_same_body_alias
27666 and cgraph_add_thunk.
27668 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27670 * config/i386/i386.opt (mprefer-avx128): New flag.
27671 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27672 modes when the flag -mprefer-avx128 is on.
27674 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27676 * dwarf2out.c (compare_loc_operands): Fix address handling.
27678 2011-03-04 Alan Modra <amodra@gmail.com>
27680 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27682 2011-03-04 Richard Guenther <rguenther@suse.de>
27684 PR middle-end/47968
27685 * expmed.c (extract_bit_field_1): Prefer vector modes that
27686 vec_extract patterns can handle.
27688 2011-03-04 Richard Guenther <rguenther@suse.de>
27690 PR middle-end/47975
27691 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27693 2011-03-04 Richard Henderson <rth@redhat.com>
27695 * explow.c (emit_stack_save): Remove 'after' parameter.
27696 (emit_stack_restore): Likewise.
27697 * expr.h: Update to match.
27698 * builtins.c, calls.c, stmt.c: Likewise.
27699 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27700 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27701 * function.c (expand_function_end): Insert the emit_stack_save
27702 sequence before parm_birth_insn instead of after.
27704 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27706 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27707 (ssse3_pmaddubsw128): Ditto.
27708 (ssse3_pmaddubsw): Ditto.
27710 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27712 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27714 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27717 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27718 on TYPE_SIZE_UNIT if it is a DECL.
27721 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27722 first operand is not is_gimple_mem_ref_addr, try to fold it.
27723 If the operand still isn't is_gimple_mem_ref_addr, clear
27726 2011-03-03 Richard Guenther <rguenther@suse.de>
27728 PR middle-end/47283
27729 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27731 (refs_may_alias_p_1): For release branches return true if
27732 we are confused by our input.
27734 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27736 * config/s390/s390.c (s390_function_value): Rename to ...
27737 (s390_function_and_libcall_value): ... this.
27738 (s390_function_value): New function.
27739 (s390_libcall_value): New function.
27740 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27741 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27742 target macro definitions.
27743 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27745 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27747 * config/i386/freebsd64.h (CC1_SPEC): Define.
27748 * config/i386/linux64.h (CC1_SPEC): Define.
27749 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27751 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27753 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27755 * config/stormy16/stormy16.c: Include reload.h.
27756 (xstormy16_memory_move_cost): New function.
27757 (TARGET_MEMORY_MOVE_COST): Define.
27759 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27761 PR rtl-optimization/47925
27762 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27763 with side effects. Remove the more-specific check for volatile asms.
27765 2011-03-02 Alan Modra <amodra@gmail.com>
27768 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27769 toc relative addresses for valid offsets.
27771 2011-03-01 Richard Guenther <rguenther@suse.de>
27773 PR tree-optimization/47890
27774 * tree-vect-loop.c (get_initial_def_for_induction): Set
27775 related stmt properly.
27777 2011-03-01 Richard Guenther <rguenther@suse.de>
27780 * lto-streamer.c (lto_record_common_node): Also register
27781 the canonical type.
27783 2011-03-01 Richard Guenther <rguenther@suse.de>
27786 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27787 Do not stream DECL_ABSTRACT_ORIGIN.
27788 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27789 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27790 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27791 Do not stream DECL_ABSTRACT_ORIGIN.
27792 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27793 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27795 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27797 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27798 FUNCTION_VALUE_REGNO_P): Remove.
27799 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27800 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27801 Add 'outgoing' argument.
27802 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27804 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27805 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27807 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27810 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27811 (lookup_filename): Likewise.
27812 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27814 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27815 Jakub Jelinek <jakub@redhat.com>
27817 PR middle-end/47893
27818 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27819 (assign_stack_local_1): Change last argument type to int.
27820 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27821 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27822 don't record padding space into frame_space_list nor use those areas.
27823 (assign_stack_local): Adjust caller.
27824 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27825 of assign_stack_local, pass 0 as last argument.
27826 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27829 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27832 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27833 Use target address_mode and pointer_mode hooks instead of hardcoded
27834 Pmode and ptr_mode. Handle some simple cases of extending if
27835 POINTERS_EXTEND_UNSIGNED < 0.
27836 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27837 Call convert_debug_memory_address.
27838 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27839 convert_debug_memory_address.
27841 PR middle-end/46790
27842 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27843 * configure: Regenerated.
27844 * config.in: Regenerated.
27845 * varasm.c (default_function_section): Return NULL
27846 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27848 2011-02-28 Martin Jambor <mjambor@suse.cz>
27850 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27851 the description to match the printed values.
27853 2011-02-28 Richard Guenther <rguenther@suse.de>
27855 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27856 of the copied scope tree.
27858 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27860 * doc/extend.texi (Function Attributes): Avoid deeply (and
27861 wrongly) nested tables.
27863 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27865 PR middle-end/47903
27866 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27867 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27868 r isn't op0 nor op1.
27870 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27872 * config/avr/avr.md: Remove magic comment for emacs.
27874 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27877 * config/avr/avr.c (avr_option_override): Use error on bad options.
27878 (avr_help): New function.
27879 (TARGET_HELP): Define.
27881 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27884 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27885 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27887 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27889 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27890 (ARM Options): Ditto.
27891 (i386 and x86-64 Options): Ditto.
27892 (RX Options): Ditto.
27893 (SPARC Options): Ditto.
27895 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27897 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27898 FreeBSD 6 and later. Generally use cpu generic.
27900 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27902 * doc/cpp.texi: Update copyright years.
27904 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27907 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27909 2011-02-25 Jon Beniston <jon@beniston.com>
27912 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27913 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27914 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27915 (lm32_block_move_inline): Add type cast to remove warning.
27916 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27917 (gen_int_relational): Move declarations to start of function.
27919 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27921 PR tree-optimization/45470
27922 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27923 can throw internally only.
27924 * tree-vect-stmts.c (vectorizable_call): Likewise.
27926 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27928 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27929 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27930 * config/stormy16/stormy16-protos.h
27931 (xstormy16_preferred_reload_class): Remove.
27932 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27933 static. Change 'rclass' argument and return type to reg_class_t.
27934 (TARGET_PREFERRED_RELOAD_CLASS,
27935 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27937 2011-02-24 Richard Guenther <rguenther@suse.de>
27939 * lto-streamer-in.c (input_bb): Do not find referenced vars
27940 in debug statements.
27942 2011-02-23 Jason Merrill <jason@redhat.com>
27944 * common.opt (fabi-version): Document v5 and v6.
27946 2011-02-23 Richard Guenther <rguenther@suse.de>
27948 PR tree-optimization/47849
27949 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27951 2011-02-23 Jie Zhang <jie@codesourcery.com>
27953 * opts-common.c (decode_cmdline_option): Print empty string
27954 argument as "" in decoded->orig_option_with_args_text.
27955 * gcc.c (execute): Print empty string argument as ""
27956 in the verbose output.
27957 (do_spec_1): Keep empty string argument.
27959 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27961 * config.gcc: Declare score-* and crx-* obsolete.
27963 2011-02-23 Jie Zhang <jie@codesourcery.com>
27965 PR rtl-optimization/47763
27966 * web.c (web_main): Ignore naked clobber when replacing register.
27968 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27970 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27973 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27976 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27978 2011-02-22 Mike Stump <mikestump@comcast.net>
27980 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27982 * configure: Regenerate.
27984 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27986 PR rtl-optimization/46002
27987 * ira-color.c (update_copy_costs): Change class intersection
27988 test to reg_class_contents[] test of 'hard_regno'.
27990 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27992 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27993 than Driver option.
27994 * config/hpux11.opt (mt): Likewise.
27995 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27996 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27997 * config/vax/elf.opt (mno-asm-pic): Likewise.
27998 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28000 2011-02-21 Mike Stump <mikestump@comcast.net>
28003 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28004 tree so we can get save the type.
28005 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28006 for CFString instead of trying to use past the end of the builtins.
28007 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28008 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28009 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28010 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28011 Rename to darwin_builtin_cfstring.
28012 (darwin_init_cfstring_builtins): Return the built type.
28014 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28017 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28018 (_mm256_insert_epi64): Use _mm_insert_epi64.
28020 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28022 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28023 * config/stormy16/stormy16-protos.h
28024 (xstormy16_mode_dependent_address_p): Remove.
28025 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28026 Make static. Change return type to bool. Change argument type to
28027 const_rtx. Remove dead code.
28028 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28030 2011-02-21 Richard Guenther <rguenther@suse.de>
28033 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28034 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28035 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28037 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28038 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28040 2011-02-20 Richard Guenther <rguenther@suse.de>
28043 * tree.c (free_lang_data_in_decl): Clean builtins from
28044 the TU decl BLOCK_VARS.
28046 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28050 * haifa-sched.c (fix_tick_ready): Skip tick computation
28053 2011-02-19 Richard Guenther <rguenther@suse.de>
28056 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28057 Remove lazy BLOCK_VARS streaming.
28058 (lto_input_ts_block_tree_pointers): Likewise.
28059 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28061 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28063 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28065 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28067 * config/i386/biarch32.h, config/i386/mach.h,
28068 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28070 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28073 * config/i386/i386.md (peephole2 for shift and plus): Use
28074 operands[1] original mode in the first insn.
28076 2011-02-18 Mike Stump <mikestump@comcast.net>
28078 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28080 2011-02-18 Jan Hubicka <jh@suse.cz>
28082 PR middle-end/47788
28083 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28084 to zero when the function is not inlinable at all.
28086 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28088 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28089 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28090 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28091 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28092 * config/pa/t-pa64: Likewise.
28093 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28095 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28098 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28100 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28103 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28105 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28107 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28108 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28109 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28110 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28111 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28112 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28113 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28114 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28115 m32r_legitimate_address_p): New functions.
28116 * config/m32r/constraints.md (constraint "S"): Don't use
28117 STORE_PREINC_PREDEC_P.
28118 (constraint "U"): Don't use LOAD_POSTINC_P.
28120 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28122 PR rtl-optimization/46178
28123 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28124 compute ira_hard_regno_cover_class[].
28126 2011-02-18 Richard Guenther <rguenther@suse.de>
28129 * lto-streamer.h (lto_global_var_decls): Declare.
28130 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28131 statics for global var processing.
28133 2011-02-18 Richard Guenther <rguenther@suse.de>
28135 PR tree-optimization/47737
28136 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28137 edge dominance check.
28139 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28142 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28143 avoid invalid rtx sharing.
28145 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28147 * doc/cpp.texi (Obsolete Features): Add background on the
28148 origin of assertions.
28150 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28152 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28154 * config/darwin.c (output_objc_section_asm_op): Added support for
28156 (is_objc_metadata): New.
28157 (darwin_objc2_section): New.
28158 (darwin_objc1_section): New.
28159 (machopic_select_section): Added support for ABI v1 and v2.
28160 (darwin_emit_objc_zeroed): New.
28161 (darwin_output_aligned_bss): Detect objc metadata and treat it
28163 (darwin_asm_output_aligned_decl_common): Same.
28164 (darwin_asm_output_aligned_decl_local): Same.
28165 * config/darwin-sections.def: Updated for ABI v1 and v2.
28166 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28167 compiling Objective-C code for the NeXT runtime, default to using
28168 ABI version 0 for 32-bit, and version 2 for 64-bit.
28170 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28172 * common.opt (optimize_fast): New Variable.
28173 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28174 instead of local variable ofast.
28176 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28178 * doc/invoke.texi (fobjc-abi-version): Documented.
28179 (fobjc-nilcheck): Documented.
28180 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28183 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28186 * common.opt (export-dynamic): New Driver option.
28187 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28189 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28191 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28193 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28194 Jan Hubicka <jh@suse.cz>
28198 * cfgexpand.c (account_used_vars_for_block): Remove.
28199 (estimated_stack_frame_size): Use referenced vars.
28200 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28201 that were referenced in the original function. Test src_fn
28202 rather than cfun. Drop redundant get_var_ann.
28203 (setup_one_parameter): Drop redundant get_var_ann.
28204 (declare_return_variable): Likewise.
28205 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28206 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28207 * ipa-inline.c (compute_inline_parameters): Do not compute
28208 disregard_inline_limits here.
28209 (compute_inlinable_for_current, pass_inlinable): New.
28210 (pass_inline_parameters): Require PROP_referenced_vars.
28211 * cgraphunit.c (cgraph_process_new_functions): Don't run
28212 compute_inline_parameters explicitly unless function is in SSA form.
28213 (cgraph_analyze_function): Set .disregard_inline_limits.
28214 * tree-sra.c (convert_callers): Compute inliner parameters
28215 only for functions already in SSA form.
28217 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28219 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28220 -mlittle-endian-data.
28222 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28224 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28225 -mno-fpu, not -fpu and -no-fpu.
28226 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28227 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28229 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28232 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28233 input reload with PLUS RTX.
28235 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28237 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28238 of InverseVar(MDMX).
28240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28242 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28245 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28247 * config/mn10300/mn10300.opt (mno-crt0): New.
28249 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28251 * config/m68k/uclinux.opt (static-libc): New Driver option.
28253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28255 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28259 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28260 %{muser-extend-enabled}.
28262 2011-02-16 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/47738
28265 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28266 the TODO from tree_predictive_commoning.
28268 2011-02-15 Jeff Law <law@redhat.com>
28271 2011-01-25 Jeff Law <law@redhat.com>
28273 PR rtl-optimization/37273
28274 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28275 handle them like argument loads from stack slots. Do not double
28276 count memory for memory constants and argument loads from stack slots.
28278 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28281 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28282 mode for vector constants. Remove code that checks for TImode.
28284 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28288 * cgraph.h (compute_inline_parameters): Return void.
28289 * ipa-inline.c (compute_inline_parameters): Adjust.
28291 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28295 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28297 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28298 * ipa-inline.c (compute_inline_parameters): Adjust.
28300 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28304 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28305 Adjust all users. Pass FN to...
28306 * tree-flow-inline.h (first_referenced_var): ... this. Add
28308 * ipa-struct-reorg.c: Adjust.
28309 * tree-dfa.c: Adjust.
28310 * tree-into-ssa.c: Adjust.
28311 * tree-sra.c: Adjust.
28312 * tree-ssa-alias.c: Adjust.
28313 * tree-ssa-live.c: Adjust.
28314 * tree-ssa.c: Adjust.
28315 * tree-ssanames.c: Adjust.
28316 * tree-tailcall.c: Adjust.
28318 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28322 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28323 Adjust all callers.
28324 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28325 * tree-flow-inline.h: Adjust.
28326 * gimple-pretty-print.c: Adjust.
28327 * tree-into-ssa.c: Adjust.
28328 * tree-ssa.c: Adjust.
28329 * cfgexpand.c: Adjust.
28331 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28333 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28334 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28335 (EXTRA_CONSTRAINT): Delete.
28336 * config/iq2000/constraints.md: New file.
28337 * config/iq2000/iq2000.md: Include it.
28338 (define_insn ""): Delete.
28339 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28340 unsupported constraint letters from patterns.
28341 (call_value, call_value_internal1): Likewise.
28342 (call_value_multiple_internal1): Likewise.
28344 2011-02-15 Nick Clifton <nickc@redhat.com>
28346 * config/mn10300/mn10300.c: Include tm-constrs.h.
28347 (struct liw_data): New data structure describing an LIW candidate
28349 (extract_bundle): Use struct liw_data. Allow small integer
28350 operands for some instructions.
28351 (check_liw_constraints): Use struct liw_data. Remove swapped
28352 parameter. Add comments describing the checks. Fix bug when
28353 assigning the source of liw1 to the source of liw2.
28354 (liw_candidate): Delete. Code moved into extract_bundle.
28355 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28357 * config/mn10300/predicates.md (liw_operand): New predicate.
28358 Allows registers and small integer constants.
28359 * config/mn10300/constraints.md (O): New constraint. Accetps
28360 integers in the range -8 to +7 inclusive.
28361 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28362 for moving a small integer into a register. Give this alternative
28364 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28365 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28366 using the J,K,L and M constraints,
28367 (liw): Remove SI mode on second operands to allow for HI and QI
28369 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28372 2011-02-15 Richard Guenther <rguenther@suse.de>
28374 PR tree-optimization/47743
28375 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28376 for a non-type-compatible VN lookup bail out.
28378 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28380 * config/fr30/constraints.md: New file.
28381 * config/fr30/fr30.md: Include it.
28382 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28383 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28384 (EXTRA_CONSTRAINT): Delete.
28386 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28388 * config/frv/constraints.md: New file.
28389 * config/frv/predicates.md: Include it.
28390 * config/frv/frv.c (reg_class_from_letter): Delete.
28391 (frv_option_override): Don't initialize it.
28392 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28393 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28394 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28395 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28396 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28397 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28398 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28399 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28400 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28401 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28402 (REG_CLASS_FROM_CONSTRAINT): Delete.
28404 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28406 PR middle-end/47581
28407 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28408 if frame size is 0 in a leaf function.
28410 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28413 * config/alpha/host-osf.c: New file.
28414 * config/alpha/x-osf: New file.
28415 * config.host (alpha*-dec-osf*): Use it.
28417 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28419 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28420 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28421 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28422 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28424 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28426 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28428 * config/stormy16/constraints.md: New file.
28429 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28430 Use satisfies_constraint_Q and satisfies_constraint_R.
28431 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28433 (xstormy16_legitiamte_address_p): Declare.
28434 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28435 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28436 (EXTRA_CONSTRAINT): Delete.
28437 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28439 (xstormy16_extra_constraint_p): Delete.
28441 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28443 PR tree-optimization/46494
28444 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28445 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28446 (pass_rtl_loop_done): Add TODO_verify_flow.
28447 * fwprop.c (pass_rtl_fwprop): Likewise.
28448 * modulo-sched.c (pass_sms): Likewise.
28449 * tree-ssa-dom.c (pass_dominator): Likewise.
28450 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28451 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28452 (pass_tree_loop_done): Likewise.
28453 * tree-ssa-pre.c (execute_pre): Likewise.
28454 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28455 * tree-ssa-sink.c (pass_sink_code): Likewise.
28456 * tree-vrp.c (pass_vrp): Likewise.
28458 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28460 * config/v850/constraints.md: New file.
28461 * config/v850/v850.md: Include it.
28462 * config/v850/predicates.md (reg_or_0_operand): Use
28463 satisfies_constraint_G.
28464 (special_symbolref_operand): Use satisfies_constraint_K.
28465 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28466 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28467 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28468 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28469 (EXTRA_CONSTRAINT): Delete.
28470 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28471 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28472 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28474 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28477 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28480 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28482 * config/mcore/constraints.md: New file.
28483 * config/mcore/mcore.md: Include it.
28484 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28485 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28486 (REG_CLASS_FROM_LETTER): Delete.
28487 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28488 insn_const_int_ok_for_constraint.
28489 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28490 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28491 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28492 (EXTRA_CONSTRAINT): Delete.
28494 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28497 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28498 (IS_SIGHANDLER): Define.
28499 (sparc64_is_sighandler): New function, split off from
28500 sparc64_fallback_frame_state.
28501 (sparc_is_sighandler): New function, split off from
28502 sparc_fallback_frame_state.
28503 (sparc64_fallback_frame_state): Merge with ...
28504 (sparc_fallback_frame_state): ... this into ...
28505 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28506 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28507 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28508 stack instead of hardcoded offsets.
28510 2011-02-14 Andriy Gapon <avg@freebsd.org>
28513 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28515 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28517 * configure: Regenerate.
28519 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28522 * gcc.c (asm_options): Correct spec matching --target-help.
28524 2011-02-12 Martin Jambor <mjambor@suse.cz>
28526 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28527 to gimple call error.
28529 2011-02-12 Mike Stump <mikestump@comcast.net>
28531 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28532 comments in backslash regions.
28534 2011-02-12 Mike Stump <mikestump@comcast.net>
28535 Jakub Jelinek <jakub@redhat.com>
28536 Iain Sandoe <iains@gcc.gnu.org>
28539 * dwarf2out.c (output_cfa_loc): When required, apply the
28540 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28541 (output_loc_sequence): Likewise.
28542 (output_loc_operands_raw): Likewise.
28543 (output_loc_sequence_raw): Likewise.
28544 (output_cfa_loc): Likewise.
28545 (output_loc_list): Suppress register number adjustment when
28546 calling output_loc_sequence()
28547 (output_die): Likewise.
28549 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28551 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28553 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28554 xtensa_memory_move_cost): New functions.
28555 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28557 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28560 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28561 in the current directory.
28562 * configure: Rebuilt.
28564 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28566 * config/darwin.c (darwin_override_options): Add a hunk missed
28567 from the commit of r168571. Trim comment line lengths and
28568 correct indents of the preceding block.
28570 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28572 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28575 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28577 * common.opt (nostartfiles): New Driver option.
28579 2011-02-11 Xinliang David Li <davidxl@google.com>
28581 PR tree-optimization/47707
28582 * tree-chrec.c (convert_affine_scev): Keep type precision.
28584 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28586 PR tree-optimization/47420
28587 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28589 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28591 PR rtl-optimization/47614
28592 * rtl.h (check_for_inc_dec): Declare.
28593 * dse.c (check_for_inc_dec): Externalize...
28594 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28595 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28597 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28600 * gcc.c (main): Do not compile inputs if there were errors in
28602 * opts-common.c (read_cmdline_option): Check for wrong language
28603 after other error checks.
28605 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28607 * cgraph.c: Fix comment typos.
28608 * cgraph.h: Likewise.
28609 * cgraphunit.c: Likewise.
28610 * ipa-cp.c: Likewise.
28611 * ipa-inline.c: Likewise.
28612 * ipa-prop.c: Likewise.
28613 * ipa-pure-const.c: Likewise.
28614 * ipa-ref.c: Likewise.
28615 * ipa-reference.c: Likewise.
28617 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28620 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28622 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28625 * doc/sourcebuild.texi (Require Support): Document
28626 dg-require-ascii-locale.
28628 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28630 * doc/lto.texi (Write summary): Fix missing parentheses.
28632 2011-02-10 DJ Delorie <dj@redhat.com>
28634 * config/m32c/m32c.c (m32c_option_override): Disable
28635 -fcombine-stack-adjustments until flag value tracking and compare
28636 optimization can be rewritten.
28638 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28640 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28642 (PROCESSOR_DEFAULT64): Likewise.
28644 2011-02-10 Richard Henderson <rth@redhat.com>
28646 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28647 change from 2011-02-03.
28648 * config/rx/rx.c (flags_from_code): Likewise.
28649 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28650 is valid, n/pz otherwise.
28651 (rx_select_cc_mode): Return CCmode if Y is not zero.
28653 2011-02-10 Richard Guenther <rguenther@suse.de>
28655 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28657 2011-02-10 Richard Guenther <rguenther@suse.de>
28659 PR tree-optimization/47677
28660 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28662 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28665 * combine.c (make_compound_operation): Only change shifts into
28666 multiplication for SCALAR_INT_MODE_P.
28668 2011-02-10 Jie Zhang <jie@codesourcery.com>
28672 2011-02-05 Jie Zhang <jie@codesourcery.com>
28674 * web.c (entry_register): Don't clobber the number of the
28675 first uninitialized reference in used[].
28677 2011-02-09 Richard Guenther <rguenther@suse.de>
28679 PR tree-optimization/47664
28680 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28683 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28687 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28689 (PROCESSOR_DEFAULT64): Same.
28690 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28692 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28694 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28696 2011-02-09 Martin Jambor <mjambor@suse.cz>
28698 PR middle-end/45505
28699 * tree-sra.c (struct access): New flags grp_scalar_read and
28700 grp_scalar_write. Changed description of assignment read and write
28702 (dump_access): Dump new flags, reorder all of them.
28703 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28704 to detect multiple scalar reads.
28705 (analyze_access_subtree): Use the new scalar read write flags instead
28706 of the old flags. Adjusted comments.
28708 2011-02-08 DJ Delorie <dj@redhat.com>
28711 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28714 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28716 * config/m68k/uclinux.opt: New.
28717 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28719 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28721 * config/cris/elf.opt (sim): New Driver option.
28723 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28725 * config/xtensa/elf.opt: New.
28726 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28728 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28730 * config/vax/elf.opt: New.
28731 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28733 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28735 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28737 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28739 * config/gnu-user.opt: New.
28740 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28741 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28742 *-*-uclinux*): Use gnu-user.opt.
28744 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28746 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28747 * config/i386/gnu.h (CPP_SPEC): Likewise.
28749 2011-02-08 Ian Lance Taylor <iant@google.com>
28751 * common.opt (fcx-limited-range): Add SetByCombined flag.
28752 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28753 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28754 (fassociative-math, freciprocal-math): Likewise.
28755 (funsafe-math-optimizations): Likewise.
28756 * opth-gen.awk: Handle SetByCombined.
28757 * optc-gen.awk: Likewise.
28758 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28759 (set_unsafe_math_optimizations_flags): Likewise.
28760 * doc/options.texi (Option properties): Document SetByCombined.
28762 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28764 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28765 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28766 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28767 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28768 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28770 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28772 PR tree-optimization/46834
28773 PR tree-optimization/46994
28774 PR tree-optimization/46995
28775 * graphite-sese-to-poly.c (used_outside_reduction): New.
28776 (detect_commutative_reduction): Call used_outside_reduction.
28777 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28778 translate_scalar_reduction_to_array only when at least one
28779 loop-phi/close-phi tuple has been detected.
28781 2011-02-08 Richard Guenther <rguenther@suse.de>
28783 PR middle-end/47639
28784 * tree-vect-generic.c (expand_vector_operations_1): Update
28786 (expand_vector_operations): ... not here. Cleanup EH info
28787 and the CFG if required.
28789 2011-02-08 Richard Guenther <rguenther@suse.de>
28791 PR tree-optimization/47641
28792 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28793 require type compatibility.
28795 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28797 * gimple-low.c (lower_function_body): Don't remove the location of
28798 the return statement here.
28799 (lower_gimple_return): Do it here instead but only if the return
28800 statement is actually used twice.
28802 2011-02-08 Richard Guenther <rguenther@suse.de>
28804 PR tree-optimization/47632
28805 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28806 unused up_to_stmt parameter, return whether cfg-cleanup is
28807 necessary, remove EH info properly.
28808 (forward_propagate_into_gimple_cond): Adjust caller.
28809 (forward_propagate_into_cond): Likewise.
28810 (forward_propagate_comparison): Likewise.
28811 (tree_ssa_forward_propagate_single_use_vars): Make
28812 forward_propagate_comparison case similar to the two others.
28814 2011-02-08 Nick Clifton <nickc@redhat.com>
28816 * config/mn10300/mn10300.opt (mliw): New command line option.
28817 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28818 (liw_bundling): New automaton.
28819 (liw): New attribute.
28820 (liw_op): New attribute.
28821 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28822 (movsi_internal): Add LIW attributes.
28823 (andsi3): Likewise.
28824 (iorsi3): Likewise.
28825 (xorsi3): Likewise.
28826 (addsi3): Separate register and immediate alternatives.
28827 Add LIW attributes.
28828 (subsi3): Likewise.
28830 (aslsi3): Likewise.
28831 (lshrsi3): Likewise.
28832 (ashrsi3): Likewise.
28833 (liw): New pattern.
28834 * config/mn10300/mn10300.c (liw_op_names): New
28835 (mn10300_print_operand): Handle 'W' operand descriptor.
28836 (extract_bundle): New function.
28837 (check_liw_constraints): New function.
28838 (liw_candidate): New function.
28839 (mn10300_bundle_liw): New function.
28840 (mn10300_reorg): New function.
28841 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28842 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28843 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28844 __LIW__ or __NO_LIW__.
28845 * doc/invoke.texi: Describe the -mliw command line option.
28847 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28849 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28850 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28851 pthread_mutex_unlock): Remove.
28852 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28853 * config/pa/t-pa64: Likewise.
28854 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28855 shared libc if not linking against libpthread.
28856 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28858 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28861 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28862 on 10.6 and later to ensure that we always use the unwinder from
28863 the system. Only add -no_compact_unwind when tarteting darwin
28866 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28869 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28870 (vec_interleave_lowv2sf): Ditto.
28871 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28872 (vec_extract_oddv2sf): Ditto.
28874 2011-02-07 Mike Stump <mikestump@comcast.net>
28877 Add __ieee_divdc3 entry point.
28878 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28880 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28881 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28882 * config/darwin.c (darwin_rename_builtins): Add.
28883 * config/darwin-protos.h (darwin_rename_builtins): Add.
28885 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28888 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28891 2011-02-07 Mike Stump <mikestump@comcast.net>
28893 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28895 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28898 * config/avr/libgcc.S (exit): Move .endfunc
28900 2011-02-07 Richard Guenther <rguenther@suse.de>
28902 PR tree-optimization/47615
28903 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28904 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28905 (run_scc_vn): Initialize it.
28906 (visit_reference_op_load): Use it.
28907 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28909 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28911 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28912 DImode trapping arithmetic libfuncs.
28914 2011-02-07 Richard Guenther <rguenther@suse.de>
28916 PR tree-optimization/47621
28917 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28919 (execute_update_addresses_taken): ... here. Make it more
28920 conservative in what we accept.
28922 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28924 * config/sparc/freebsd.h (ASM_SPEC): Define.
28925 * config/sparc/vxworks.h (ASM_SPEC): Define.
28927 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28929 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28931 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28933 * doc/invoke.texi: Remove reference to compiler internals from
28934 user documentation.
28936 * reg-notes.def: Remove REG_VALUE_PROFILE.
28937 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28939 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28941 PR middle-end/47610
28942 * varasm.c (default_section_type_flags): If decl is NULL,
28943 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28945 2011-02-05 Jie Zhang <jie@codesourcery.com>
28948 * web.c (entry_register): Don't clobber the number of the
28949 first uninitialized reference in used[].
28951 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28953 PR tree-optimization/46194
28954 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28955 (build_classic_dist_vector_1): Do not represent classic distance
28956 vectors when the access functions are variating in different loops.
28958 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28960 * config/mips/iris6.opt: New.
28961 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28963 2011-02-04 Richard Henderson <rth@redhat.com>
28964 Steve Ellcey <sje@cup.hp.com>
28967 * config/ia64/predicates.md (mux1_brcst_element): New.
28968 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28969 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28970 (ia64_unpack_sign): New.
28971 (ia64_expand_unpack): Rewrite using new routines.
28972 (ia64_expand_widen_sum): Ditto.
28973 (ia64_expand_dot_prod_v8qi): Ditto.
28974 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28975 routines, add endian check.
28976 (pmpy2_even): Rename from pmpy2_r, add endian check.
28977 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28978 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28979 (vec_widen_smult_hi_v4hi): Ditto.
28980 (vec_widen_umult_lo_v4hi): Ditto.
28981 (vec_widen_umult_hi_v4hi): Ditto.
28982 (mulv2si3): Change endian checks.
28983 (sdot_prodv4hi): Rewrite with new calls.
28984 (udot_prodv4hi): New.
28985 (vec_pack_ssat_v4hi): Add endian check.
28986 (vec_pack_usat_v4hi): Ditto.
28987 (vec_pack_ssat_v2si): Ditto.
28988 (max1_even): Rename from max1_r, add endian check.
28989 (max1_odd): Rename from max1_l, add endian check.
28990 (*mux1_rev): Format change.
28991 (*mux1_mix): Ditto.
28992 (*mux1_shuf): Ditto.
28993 (*mux1_alt): Ditto.
28994 (*mux1_brcst_v8qi): Use new predicate.
28995 (vec_extract_evenv8qi): Remove endian check.
28996 (vec_extract_oddv8qi): Ditto.
28997 (vec_interleave_lowv4hi): Format change.
28998 (vec_interleave_highv4hi): Ditto.
28999 (mix2_even): Rename from mix2_r, add endian check.
29000 (mix2_odd): Rename from mux2_l, add endian check.
29001 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29002 (vec_extract_evenodd_helper): Format change.
29003 (vec_extract_evenv4hi): Remove endian check.
29004 (vec_extract_oddv4hi): Remove endian check.
29005 (vec_interleave_lowv2si): Format change.
29006 (vec_interleave_highv2si): Format change.
29007 (vec_initv2si): Remove endian check.
29008 (vecinit_v2si): Add endian check.
29009 (reduc_splus_v2sf): Add endian check.
29010 (reduc_smax_v2sf): Ditto.
29011 (reduc_smin_v2sf): Ditto.
29012 (vec_initv2sf): Remove endian check.
29013 (fpack): Add endian check.
29014 (fswap): Add endian check.
29015 (vec_interleave_highv2sf): Add endian check.
29016 (vec_interleave_lowv2sf): Add endian check.
29017 (fmix_lr): Add endian check.
29018 (vec_setv2sf): Format change.
29019 (*vec_extractv2sf_0_be): Use shift to extract operand.
29020 (*vec_extractv2sf_1_be): New.
29021 (vec_pack_trunc_v4hi): Add endian check.
29022 (vec_pack_trunc_v2si): Format change.
29024 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29026 PR inline-asm/23200
29027 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29028 do bb, locus and block comparison and disallow loads if it is not set.
29029 (stmt_is_replaceable_p): New function.
29030 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29032 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29033 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29035 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29037 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29039 * config/rs6000/xilinx.opt: New.
29040 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29042 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29044 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29046 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29048 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29049 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29050 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29051 secondary_reload_info, xtensa_secondary_reload): Remove.
29052 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29053 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29054 (xtensa_preferred_reload_class): Make static. Change return and
29055 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29056 Use CONST_DOUBLE_P predicate.
29057 (xtensa_preferred_output_reload_class): New function.
29058 (xtensa_secondary_reload): Make static.
29060 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29062 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29063 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29064 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29066 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29068 PR middle-end/31490
29069 * output.h (SECTION_RELRO): Define.
29070 (SECTION_MACH_DEP): Adjust.
29071 (get_variable_section): New prototype.
29072 * varpool.c (varpool_finalize_named_section_flags): New function.
29073 (varpool_assemble_pending_decls): Call it.
29074 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29075 * cgraphunit.c (cgraph_output_in_order): Call
29076 varpool_finalize_named_section_flags.
29077 * varasm.c (get_section): Allow section flags conflicts between
29078 relro and read-only sections if the section hasn't been declared yet.
29079 Set SECTION_OVERRIDE after diagnosing section type conflict.
29080 (get_variable_section): No longer static.
29081 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29082 readonly sections that need relocations.
29083 (decl_readonly_section_1): New function.
29084 (decl_readonly_section): Use it.
29087 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29088 Steve Ellcey <sje@cup.hp.com>
29090 PR middle-end/31490
29091 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29092 if section attribute used.
29094 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29096 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29097 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29098 (darwin_init_sections): Remove assertion.
29100 2011-02-03 Nick Clifton <nickc@redhat.com>
29102 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29104 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29105 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29106 instead of "n" and "pz".
29107 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29110 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29113 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29114 fma, expand FMA_EXPR as fma{,f,l} call.
29117 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29118 copy them into a unsigned char variable and pass address of it to
29119 lto_output_data_stream.
29122 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29123 around backend_init_target and lang_dependent_init_target calls.
29124 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29125 (verify_cgraph_node): Don't call set_cfun here. Use
29126 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29127 Set error_found for incorrectly represented calls to thunks.
29129 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29132 PR rtl-optimization/43494
29133 * rtl.h (for_each_inc_dec_fn): New type.
29134 (for_each_inc_dec): Declare.
29135 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29136 (for_each_inc_dec_find_inc_dec): New fn.
29137 (for_each_inc_dec_find_mem): New fn.
29138 (for_each_inc_dec): New fn.
29139 * dse.c (struct insn_size): Remove.
29140 (replace_inc_dec, replace_inc_dec_mem): Remove.
29141 (emit_inc_dec_insn_before): New fn.
29142 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29143 (canon_address): Pass mem modes to cselib_lookup.
29144 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29145 (cselib_lookup_from_insn): Likewise.
29146 (cselib_subst_to_values): Likewise.
29147 * cselib.c (find_slot_memmode): New var.
29148 (cselib_find_slot): New fn. Use it instead of
29149 htab_find_slot_with_hash everywhere.
29150 (entry_and_rtx_equal_p): Use find_slot_memmode.
29151 (autoinc_split): New fn.
29152 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29153 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29154 Deal with autoinc. Special-case recursion into MEMs.
29155 (cselib_hash_rtx): Likewise.
29156 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29157 address and MEM modes.
29158 (cselib_subst_to_values): Add memmode, pass it on.
29160 (cselib_lookup): Add memmode argument, pass it on.
29161 (cselib_lookup_from_insn): Add memmode.
29162 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29163 (struct cselib_record_autoinc_data): New.
29164 (cselib_record_autoinc_cb): New fn.
29165 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29166 mode to cselib_lookup. Reset autoinced REGs here instead of...
29167 (cselib_process_insn): ... here.
29168 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29170 (add_uses): Likewise, also to cselib_subst_to_values.
29171 (add_stores): Likewise.
29172 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29173 cselib_subst_to_values.
29174 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29175 * gcse.c (do_local_cprop): Adjusted.
29176 * postreload.c (reload_cse_simplify_set): Adjusted.
29177 (reload_cse_simplify_operands): Adjusted.
29178 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29180 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29182 PR tree-optimization/45122
29183 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29184 unsafe assumptions when there's more than one loop exit.
29186 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29189 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29190 Document using vector double with the load/store builtins, and
29191 that the load/store builtins always use Altivec instructions.
29193 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29194 to use altivec memory instructions, even on VSX.
29195 (vector_altivec_store_<mode>): Ditto.
29197 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29200 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29201 V2DF, V2DI support to load/store overloaded builtins.
29203 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29204 altivec load/store builtins for V2DF/V2DI types.
29206 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29207 set avoid indexed addresses on power6 if -maltivec.
29208 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29209 vector_altivec_load/vector_altivec_store builtins.
29210 (altivec_expand_st_builtin): Ditto.
29211 (altivec_expand_builtin): Add VSX memory builtins.
29212 (rs6000_init_builtins): Add V2DI types to internal types.
29213 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29214 load/store builtins.
29215 (rs6000_address_for_altivec): Insure memory address is appropriate
29218 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29219 vec_vsx_ld and vec_vsx_st.
29220 (vsx_store_<mode>): Ditto.
29222 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29223 variables to hold long long types for VSX vector memory builtins.
29224 (RS6000_BTI_unsigned_long_long): Ditto.
29225 (long_long_integer_type_internal_node): Ditti.
29226 (long_long_unsigned_type_internal_node): Ditti.
29228 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29229 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29230 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29232 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29234 (vec_vsx_st): Ditto.
29236 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29238 * config/pa/pa-hpux10.opt: New.
29239 * config/hpux11.opt (pthread): New Driver option.
29240 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29241 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29243 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29245 * config/ia64/vms.opt: New.
29246 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29248 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29251 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29252 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29253 generator functions.
29254 (vsx_floatuns<VSi><mode>2): Ditto.
29255 (vsx_fix_trunc<mode><VSi>2): Ditto.
29256 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29258 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29260 * config/i386/djgpp.opt (posix): New Driver option.
29262 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29264 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29265 Move to the unsupported targets list.
29267 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29269 PR rtl-optimization/47525
29270 * df-scan.c: Update copyright years.
29271 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29272 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29274 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29276 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29277 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29278 (ASM_OUTPUT_ASCII): Remove.
29279 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29281 2011-02-02 Jeff Law <law@redhat.com>
29283 PR middle-end/47543
29284 * reload.c (find_reloads_address): Handle reg+d address where both
29285 components are invalid by reloading the entire address.
29287 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29288 Richard Guenther <rguenther@suse.de>
29290 PR tree-optimization/40979
29292 * passes.c (init_optimization_passes): After LIM call copy_prop
29293 and DCE to clean up.
29294 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29296 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29298 PR tree-optimization/47576
29299 PR tree-optimization/47555
29300 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29301 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29302 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29303 * tree-scalar-evolution.c (follow_ssa_edge): Use
29304 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29306 2011-02-02 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/47566
29309 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29311 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29315 * tree-inline.c (declare_return_variable): Remove unused caller
29320 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29321 * cfgexpand.c (account_used_vars_for_block): Use them.
29322 * tree-nrv.c (tree_nrv): Likewise.
29323 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29324 (dump_scope_block): Likewise.
29325 (remove_unused_locals): Likewise.
29329 * tree-inline.c (declare_return_variable): Add result decl to
29330 local decls only once.
29331 * gimple-low.c (record_vars_into): Mark newly-created variables
29334 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29340 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29342 (no_real_insns_p, schedule_block, set_priorities): Drop special
29343 treatment of boundary debug insns.
29344 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29345 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29346 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29347 (BOUNDARY_DEBUG_INSN_P): Likewise.
29348 (SCHEDULE_DEBUG_INSN_P): Likewise.
29349 * sched-rgn.c (init_ready_list): Drop special treatment of
29350 boundary debug insns.
29351 * final.c (rest_of_clean_state): Clear notes' BB.
29353 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29355 * config/openbsd.opt (assert=): New Driver option.
29357 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29359 * config/i386/nto.opt: New.
29360 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29362 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29364 * config/i386/netware.opt: New.
29365 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29367 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29369 * config/interix.opt (posix): New Driver option.
29371 2011-02-01 DJ Delorie <dj@redhat.com>
29373 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29375 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29378 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29380 PR tree-optimization/47561
29381 * toplev.c (process_options): Print the Graphite flags. Add
29382 flag_loop_flatten to the list of options requiring Graphite.
29384 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29386 * config/i386/cygming.opt (posix): New Driver option.
29388 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29390 * config/arm/vxworks.opt: New.
29391 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29393 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29395 * config/alpha/elf.opt: New.
29396 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29397 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29399 2011-02-01 Richard Guenther <rguenther@suse.de>
29401 PR tree-optimization/47559
29402 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29403 store-motion on references that can throw.
29405 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29407 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29408 * tree-pass.h (TDF_CSELIB): New macro.
29409 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29410 cselib_lookup): Check for it rather than for TDF_DETAILS.
29412 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29415 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29416 is HOST_BIT_BUCKET.
29418 * opts.c (finish_options): Don't add x_aux_base_name if it is
29421 2011-02-01 Richard Guenther <rguenther@suse.de>
29423 PR tree-optimization/47555
29425 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29427 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29429 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29432 * config/lm32/t-lm32: Add multilib for all CPU options.
29434 2011-02-01 Richard Guenther <rguenther@suse.de>
29436 PR tree-optimization/47541
29437 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29438 sure to have a field at offset zero.
29440 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29442 * config/arc/arc.opt (EB, EL): New Driver options.
29444 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29446 * config/alpha/osf5.opt: New.
29447 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29449 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29451 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29453 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29455 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29456 -floop-interchange.
29457 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29458 is an alias of -floop-interchange and that it requires the
29459 Graphite infrastructure.
29460 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29461 flag_loop_interchange based on the value of flag_tree_loop_linear.
29463 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29464 Richard Guenther <rguenther@suse.de>
29466 PR tree-optimization/47538
29467 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29468 type instead of r1type, except for comparisons. For right
29469 shifts and comparisons punt if there are mismatches in
29470 sizetype vs. non-sizetype types.
29472 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29474 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29477 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29479 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29481 * configure: Regenerate.
29483 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29485 * configure.ac (gcc_cv_ld_static_option): Define.
29486 (gcc_cv_ld_dynamic_option): Define.
29487 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29489 (HAVE_LD_STATIC_DYNAMIC): Update message.
29490 (LD_STATIC_OPTION): Define.
29491 (LD_DYNAMIC_OPTION): Define.
29492 * configure: Regenerate.
29493 * config.in: Regenerate.
29494 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29495 HAVE_LD_STATIC_DYNAMIC]: Use them.
29497 2011-01-31 Nick Clifton <nickc@redhat.com>
29499 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29500 registers inside interrupt handlers if the handler is not a leaf
29503 2011-01-31 Nick Clifton <nickc@redhat.com>
29505 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29506 reg_renumber returning an INVALID_REGNUM.
29508 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29511 * doc/install.texi: Document host options discarded when cross
29512 configuring target libraries.
29514 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29517 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29520 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29522 (no_real_insns_p, schedule_block, set_priorities): Drop special
29523 treatment of boundary debug insns.
29524 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29525 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29526 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29527 (BOUNDARY_DEBUG_INSN_P): Likewise.
29528 (SCHEDULE_DEBUG_INSN_P): Likewise.
29529 * sched-rgn.c (init_ready_list): Drop special treatment of
29530 boundary debug insns.
29531 * final.c (rest_of_clean-state): Clear notes' BB.
29533 2011-01-31 Alan Modra <amodra@gmail.com>
29535 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29536 toc relative expressions as we do in print_operand_address.
29538 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29540 * doc/extend.texi: Follow spelling conventions.
29541 * doc/invoke.texi: Fix a typo.
29543 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29545 * config/hpux11.opt: New.
29546 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29547 ia64*-*-hpux*): Use hpux11.opt.
29549 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29551 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29554 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29556 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29559 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29561 * doc/install.texi (Binaries): Remove outdated reference for
29562 Motorola 68HC11/68HC12 downloads.
29564 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29566 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29569 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29572 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29575 2011-01-28 Ahmad Sharif <asharif@google.com>
29577 * value-prof.c (check_counter): Corrected error message.
29579 2011-01-29 Jie Zhang <jie@codesourcery.com>
29581 * config/arm/arm.c (arm_legitimize_reload_address): New.
29582 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29583 arm_legitimize_reload_address.
29584 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29586 2011-01-28 Ian Lance Taylor <iant@google.com>
29588 * godump.c (go_define): Ignore macros whose definitions include
29589 two adjacent operands.
29591 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29594 * varasm.c (force_const_mem): Store copy of x in desc->constant
29595 instead of x itself.
29596 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29597 itself into REG_EQUAL note.
29599 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29601 * config/freebsd.opt (posix, rdynamic): New Driver options.
29603 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29605 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29606 -Bstatic/-Bdynamic.
29607 * configure: Regenerate.
29609 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29611 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29612 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29614 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29616 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29617 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29618 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29619 (s390_preferred_reload_class): Make static. Change return and
29620 'rclass' argument type to reg_class_t.
29622 2011-01-27 Jan Hubicka <jh@suse.cz>
29624 PR middle-end/46949
29625 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29626 (process_function_and_variable_attributes): Check defined weakrefs.
29628 2011-01-27 Martin Jambor <mjambor@suse.cz>
29630 PR tree-optimization/47228
29631 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29632 build_ref_for_offset.
29634 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29636 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29638 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29640 PR rtl-optimization/46856
29641 * postreload.c (reload_combine_recognize_const_pattern): Do not
29642 separate cc0 setter and user on cc0 targets.
29644 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29647 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29648 passed a VOID_TYPE expression, immediately emit an error and
29649 return error_mark_node.
29651 2011-01-26 Jeff Law <law@redhat.com>
29653 PR rtl-optimization/47464
29654 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29655 rather than may_trap_p as needed.
29657 2011-01-26 DJ Delorie <dj@redhat.com>
29659 PR rtl-optimization/46878
29660 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29661 setter/user dependency as well.
29663 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29665 PR rtl-optimization/44469
29666 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29667 after removing trivially dead basic blocks.
29669 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29671 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29672 * config/frv/frv.h (LINK_SPEC): Likewise.
29673 * config/i386/netware.h (LINK_SPEC): Likewise.
29674 * config/m68k/linux.h (ASM_SPEC): Likewise.
29675 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29676 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29677 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29678 * config/sparc/linux.h (ASM_SPEC): Likewise.
29679 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29680 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29682 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29684 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29685 * config/frv/frv.h (ASM_SPEC): Likewise.
29686 * config/m68k/linux.h (ASM_SPEC): Likewise.
29687 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29688 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29689 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29690 * config/sparc/linux.h (ASM_SPEC): Likewise.
29691 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29692 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29694 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29696 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29697 * config/frv/frv.h (LINK_SPEC): Likewise.
29698 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29700 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29702 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29703 * config/frv/frv.h (ASM_SPEC): Likewise.
29704 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29705 * config/m68k/linux.h (ASM_SPEC): Likewise.
29706 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29707 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29708 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29709 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29710 * config/sparc/linux.h (ASM_SPEC): Likewise.
29711 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29712 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29713 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29715 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29718 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29720 (vec_extract_evenodd_help): Ditto.
29721 (vec_extract_evenv4hi): Ditto.
29722 (vec_extract_oddv4hi): Ditto.
29723 (vec_interleave_lowv2si): Ditto.
29724 (vec_interleave_highv2si): Ditto.
29725 (vec_extract_evenv2si): Ditto.
29726 (vec_extract_oddv2si: Ditto.
29727 (vec_pack_trunc_v2si): Ditto.
29729 2011-01-22 Jan Hubicka <jh@suse.cz>
29732 * cgraph.h (cgraph_local_info): New field can_change_signature.
29733 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29734 signature can change.
29735 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29737 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29738 (cgraph_function_versioning): We can not change signature of functions
29739 that don't allow that.
29740 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29741 (lto_input_node): Likewise.
29742 * ipa-inline.c (compute_inline_parameters): Compute
29743 local.can_change_signature.
29744 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29745 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29746 functions that can not change signature.
29747 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29748 init_cumulative_args): Do not use local calling conventions
29749 for functions that can not change signature.
29751 2011-01-22 Jan Hubicka <jh@suse.cz>
29753 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29755 2011-01-26 Richard Guenther <rguenther@suse.de>
29757 PR tree-optimization/47190
29758 * cgraphunit.c (process_common_attributes): New function.
29759 (process_function_and_variable_attributes): Use it.
29761 2011-01-26 Richard Guenther <rguenther@suse.de>
29764 * cgraphbuild.c (record_eh_tables): Record reference to personality
29767 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29770 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29771 non-debug insns from moving up.
29773 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29776 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29777 t-dlldir{,-x} fragment for build and add it to tmake_file.
29778 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29779 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29780 * config/i386/t-dlldir: New file.
29781 (SHLIB_DLLDIR): Define.
29782 * config/i386/t-dlldir-x: New file.
29783 (SHLIB_DLLDIR): Define.
29784 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29785 (SHLIB_INSTALL): Use it.
29787 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29790 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29791 lower bound of the allowed Thumb-2 coprocessor load/store
29792 index range to -256. Add explaining comment.
29794 2011-01-25 Ian Lance Taylor <iant@google.com>
29796 * godump.c (go_define): Improve lexing of macro expansion to only
29797 accept expressions which match Go spec.
29799 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29802 * tree.c (handle_dll_attribute): Handle it.
29803 * doc/extend.texi (@item dllexport): Mention it.
29804 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29806 2011-01-25 Ian Lance Taylor <iant@google.com>
29808 PR tree-optimization/26854
29809 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29810 (decl_jump_unsafe): Move higher in file, with no other change.
29811 (bind): Set has_jump_unsafe_decl if appropriate.
29812 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29813 (check_earlier_gotos): Likewise.
29814 (c_check_switch_jump_warnings): Likewise.
29816 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29818 * doc/invoke.texi (Warning Options): Add missing hyphen.
29819 (-fprofile-dir): Minor grammatical fixes.
29820 (-fbranch-probabilities): Likewise.
29822 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29826 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29828 (no_real_insns_p, schedule_block, set_priorities): Drop special
29829 treatment of boundary debug insns.
29830 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29831 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29832 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29833 (BOUNDARY_DEBUG_INSN_P): Likewise.
29834 (SCHEDULE_DEBUG_INSN_P): Likewise.
29835 * sched-rgn.c (init_ready_list): Drop special treatment of
29836 boundary debug insns.
29837 * final.c (rest_of_clean-state): Clear notes' BB.
29839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29841 * Makefile.in (LAMBDA_H): Removed.
29842 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29843 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29844 lambda-trans.o, and tree-loop-linear.o.
29845 (lto-symtab.o): Remove dependence on LAMBDA_H.
29846 (tree-loop-linear.o): Remove rule.
29847 (lambda-mat.o): Same.
29848 (lambda-trans.o): Same.
29849 (lambda-code.o): Same.
29850 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29851 (tree-vect-slp.o): Same.
29852 * hwint.h (gcd): Moved here.
29853 (least_common_multiple): Same.
29854 * lambda-code.c: Removed.
29855 * lambda-mat.c: Removed.
29856 * lambda-trans.c: Removed.
29857 * lambda.h: Removed.
29858 * tree-loop-linear.c: Removed.
29859 * lto-symtab.c: Do not include lambda.h.
29860 * omega.c (gcd): Removed.
29861 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29862 * tree-data-ref.c (print_lambda_vector): Moved here.
29863 (lambda_vector_copy): Same.
29864 (lambda_matrix_copy): Same.
29865 (lambda_matrix_id): Same.
29866 (lambda_vector_first_nz): Same.
29867 (lambda_matrix_row_add): Same.
29868 (lambda_matrix_row_exchange): Same.
29869 (lambda_vector_mult_const): Same.
29870 (lambda_vector_negate): Same.
29871 (lambda_matrix_row_negate): Same.
29872 (lambda_vector_equal): Same.
29873 (lambda_matrix_right_hermite): Same.
29874 * tree-data-ref.h: Do not include lambda.h.
29875 (lambda_vector): Moved here.
29876 (lambda_matrix): Same.
29877 (dependence_level): Same.
29878 (lambda_transform_legal_p): Removed declaration.
29879 (lambda_collect_parameters): Same.
29880 (lambda_compute_access_matrices): Same.
29881 (lambda_vector_gcd): Same.
29882 (lambda_vector_new): Same.
29883 (lambda_vector_clear): Same.
29884 (lambda_vector_lexico_pos): Same.
29885 (lambda_vector_zerop): Same.
29886 (lambda_matrix_new): Same.
29887 * tree-flow.h (least_common_multiple): Removed declaration.
29888 * tree-parloops.c (lambda_trans_matrix): Moved here.
29889 (LTM_MATRIX): Same.
29890 (LTM_ROWSIZE): Same.
29891 (LTM_COLSIZE): Same.
29892 (LTM_DENOMINATOR): Same.
29893 (lambda_trans_matrix_new): Same.
29894 (lambda_matrix_vector_mult): Same.
29895 (lambda_transform_legal_p): Same.
29896 * tree-pass.h (pass_linear_transform): Removed declaration.
29897 * tree-ssa-loop.c (tree_linear_transform): Removed.
29898 (gate_tree_linear_transform): Removed.
29899 (pass_linear_transform): Removed.
29900 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29901 flag_loop_interchange.
29903 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29905 PR tree-optimization/47265
29906 PR tree-optimization/47443
29907 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29908 if name still has some uses.
29910 2011-01-25 Martin Jambor <mjambor@suse.cz>
29912 PR tree-optimization/47382
29913 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29914 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29916 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29918 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29919 sjlj_except_unwind_info.
29921 2011-01-25 Richard Guenther <rguenther@suse.de>
29923 PR tree-optimization/47426
29924 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29925 visible functions results escape.
29927 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29930 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29931 (arm_get_frame_offsets): Use it.
29933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29934 Jakub Jelinek <jakub@redhat.com>
29936 PR tree-optimization/47271
29937 * tree-if-conv.c (bb_postdominates_preds): New.
29938 (if_convertible_bb_p): Call bb_postdominates_preds.
29939 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29940 (predicate_scalar_phi): Call bb_postdominates_preds.
29942 2011-01-25 Nick Clifton <nickc@redhat.com>
29944 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29945 * config/rx/rx.c (rx_function_value): Likewise.
29946 (rx_promote_function_mode): Likewise.
29947 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29948 in order to make it legitimate.
29949 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29950 make sure that the first operand is the same as the result register.
29951 (addsi3_unspec): Delete.
29952 (subdi3): Do not accept immediate operands.
29953 (subdi3_internal): Likewise.
29955 2011-01-25 Jeff Law <law@redhat.com>
29957 PR rtl-optimization/37273
29958 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29959 handle them like argument loads from stack slots. Do not double
29960 count memory for memory constants and argument loads from stack slots.
29962 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29964 PR tree-optimization/47427
29965 PR tree-optimization/47428
29966 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29967 coalesce if the new root var would be TREE_READONLY.
29969 2011-01-25 Richard Guenther <rguenther@suse.de>
29971 PR middle-end/47414
29972 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29973 correct type for TBAA.
29975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29977 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29978 (close_phi_written_to_memory): Call for_each_index with
29979 dr_indices_valid_in_loop.
29981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29983 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29984 when it is initialized.
29986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29988 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29989 call to graphite_find_data_references_in_stmt.
29990 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29991 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29992 call to graphite_find_data_references_in_stmt.
29993 (analyze_drs_in_stmts): Same.
29994 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29995 in which the scalar analysis of indices is performed.
29996 (create_data_ref): Same. Update call to dr_analyze_indices.
29997 (find_data_references_in_stmt): Update call to create_data_ref.
29998 (graphite_find_data_references_in_stmt): Same.
29999 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30001 (create_data_ref): Same.
30002 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30003 call to create_data_ref.
30005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30007 * graphite-sese-to-poly.c (build_poly_scop): Move
30008 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30012 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30013 VAR_DECL, PARM_DECL, and RESULT_DECL.
30015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30017 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30018 in a reduction PBB.
30019 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30020 that have already been marked as PBB_IS_REDUCTION.
30022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30024 * graphite-scop-detection.c (same_close_phi_node): New.
30025 (remove_duplicate_close_phi): New.
30026 (make_close_phi_nodes_unique): New.
30027 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30031 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30032 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30033 of both data references to be the same.
30035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30037 * graphite-dependences.c (build_lexicographical_constraint): Remove
30038 the gdim parameter.
30039 (build_lexicographical_constraint): Adjust call to
30040 ppl_powerset_is_empty.
30041 (dependence_polyhedron): Same.
30042 (graphite_legal_transform_dr): Same.
30043 (graphite_carried_dependence_level_k): Same.
30044 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30046 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30050 * graphite-sese-to-poly.c
30051 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30052 (close_phi_written_to_memory): New.
30053 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30058 * doc/install.texi: Update the expected version number of PPL to 0.11.
30059 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30060 #if PPL_VERSION_MINOR < 11.
30062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30064 * graphite-dependences.c: Include graphite-cloog-util.h.
30065 (new_poly_ddr): Inlined into dependence_polyhedron.
30066 (free_poly_ddr): Moved close by new_poly_ddr.
30067 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30068 Early return NULL when ppl_powerset_is_empty returns true.
30069 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30070 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30071 (graphite_legal_transform_dr): Call new_poly_ddr.
30072 (graphite_carried_dependence_level_k): Same.
30073 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30074 (dot_transformed_deps_stmt_1): Removed.
30075 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30076 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30077 (dot_deps_1): Call dot_deps_2.
30078 * Makefile.in (graphite-dependences.o): Add missing dependence on
30079 graphite-cloog-util.h.
30081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30083 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30084 (build_lexicographical_constraint): Same.
30085 (dependence_polyhedron_1): Same.
30086 (graphite_legal_transform_dr): Same.
30087 (graphite_carried_dependence_level_k): Same.
30088 * graphite-ppl.c (ppl_powerset_is_empty): New.
30089 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30090 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30094 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30095 the "a followed by b" relation and document it.
30097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30099 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30100 iteration when the bag of constraints is empty.
30102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30104 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30108 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30109 nest and two loop depths as parameters.
30110 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30111 lst_perfect_nestify.
30113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30115 * graphite-dependences.c (print_pddr): Call
30116 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30120 * graphite-ppl.c (debug_gmp_value): New.
30121 * graphite-ppl.h (debug_gmp_value): Declared.
30123 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30125 * doc/install.texi: Document availability of cloog-0.16.
30127 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30129 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30130 invalid postdominance info.
30132 2011-01-24 Jan Hubicka <jh@suse.cz>
30135 * doc/extend.texi (weak pragma): Drop claim that it must
30136 appear before definition.
30137 * varasm.c (merge_weak, declare_weak): Only sanity check
30138 that DECL is not output at a time it is declared weak.
30140 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30142 * machmode.def: Fixed comments.
30144 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30146 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30148 2011-01-24 Paul Koning <ni1d@arrl.net>
30150 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30153 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30156 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30157 (block_info): Add scanned and prev.
30158 (move_or_delete_vzeroupper_2): Return if the basic block
30159 has been scanned and the upper 128bit state is unchanged
30160 from the last scan.
30161 (move_or_delete_vzeroupper_1): Return true if the exit
30163 (move_or_delete_vzeroupper): Visit basic blocks using the
30164 work-list based algorithm based on vt_find_locations in
30167 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30169 2011-01-24 Nick Clifton <nickc@redhat.com>
30171 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30172 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30173 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30174 then define __v850e1__.
30175 * doc/invoke.texi: Document -mv850es.
30177 2011-01-24 Richard Henderson <rth@redhat.com>
30179 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30180 compound unordered comparisons.
30181 * config/rx/rx.c (rx_split_fp_compare): Remove.
30182 * config/rx/rx-protos.h: Update.
30183 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30184 (cbranchsf4): Don't call rx_split_fp_compare.
30185 (*cbranchsf4): Use rx_split_cbranch.
30186 (*cmpsf): Don't accept "i" constraint.
30187 (*conditional_branch): Only valid after reload.
30188 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30190 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30193 * config/rs6000/altivec.md (vector constant splitters): Add
30194 support for creating vector single precision constants if -mvsx is
30195 used and we would create the constant using Altivec primitives.
30197 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30198 Richard Sandiford <rdsandiford@googlemail.com>
30200 PR rtl-optimization/47166
30201 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30202 mechanism for PRE_MODIFY and POST_MODIFY.
30203 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30206 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30208 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30210 2011-01-22 Jan Hubicka <jh@suse.cz>
30213 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30215 2011-01-22 Jan Hubicka <jh@suse.cz>
30217 PR tree-optimization/43884
30219 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30220 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30222 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30224 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30225 * config/s390/s390.c (s390_register_move_cost,
30226 s390_memory_move_cost): New.
30227 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30229 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30231 PR middle-end/47401
30232 * except.c (sjlj_assign_call_site_values): Move setting the
30233 crtl->uses_eh_lsda flag to ...
30234 (sjlj_mark_call_sites): ... here.
30235 (sjlj_emit_function_enter): Support NULL dispatch label.
30236 (sjlj_build_landing_pads): In a function with no landing pads
30237 that still has must-not-throw regions, generate code to register
30238 a personality function with empty LSDA.
30240 2011-01-21 Richard Henderson <rth@redhat.com>
30242 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30244 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30246 * compare-elim.c: New file.
30247 * Makefile.in (OBJS-common): Add it.
30248 (compare-elim.o): New.
30249 * common.opt (fcompare-elim): New.
30250 * opts.c (default_options_table): Add OPT_fcompare_elim.
30251 * tree-pass.h (pass_compare_elim_after_reload): New.
30252 * passes.c (init_optimization_passes): Add it.
30253 * recog.h: Protect against re-inclusion.
30254 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30255 * doc/invoke.texi (-fcompare-elim): Document it.
30256 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30257 * doc/tm.texi: Rebuild.
30259 2011-01-22 Nick Clifton <nickc@redhat.com>
30261 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30262 rx_split_fp_compare.
30264 2011-01-22 Nick Clifton <nickc@redhat.com>
30266 * config/rx/rx.md (UNSPEC_CONST): New.
30267 (deallocate_and_return): Wrap the amount popped off the stack in
30268 an UNSPEC_CONST in order to stop it being rejected by
30269 -mmax-constant-size.
30270 (pop_and_return): Add a "(return)" rtx.
30271 (call): Drop the immediate operand.
30272 (call_internal): Likewise.
30273 (call_value): Likewise.
30274 (call_value_internal): Likewise.
30275 (sibcall_internal): Likewise.
30276 (sibcall_value_internal): Likewise.
30277 (sibcall): Likewise. Generate an explicit call using
30279 (sibcall_value): Likewise.
30280 (mov<>): FAIL if a constant operand is not legitimate.
30281 (addsi3_unpsec): New pattern.
30283 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30284 (ok_for_max_constant): New function.
30285 (gen_safe_add): New function.
30286 (rx_expand_prologue): Use gen_safe_add.
30287 (rx_expand_epilogue): Likewise.
30288 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30291 2011-01-21 Jeff Law <law@redhat.com>
30293 PR tree-optimization/47053
30294 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30295 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30296 statements are deleted.
30297 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30298 is nonempty, then purge dead edges and cleanup the CFG.
30300 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30303 Temporarily revert:
30304 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30306 * tree-dfa.c (create_var_ann): Mark variable as used.
30308 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30310 PR middle-end/45566
30311 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30312 notes from other section in hot/cold partitioning even if
30313 last_action is -3. Increment call_site_base.
30315 PR rtl-optimization/47366
30316 * fwprop.c (forward_propagate_into): Return bool. If
30317 any changes are made, -fnon-call-exceptions is used and
30318 REG_EH_REGION note is present, call purge_dead_edges
30319 and return true if it purged anything.
30320 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30321 any EH edges were purged.
30323 2011-01-21 Jeff Law <law@redhat.com>
30325 PR rtl-optimization/41619
30326 * caller-save.c (setup_save_areas): Break out code to determine
30327 which hard regs are live across calls by examining the reload chains
30328 so that it is always used.
30329 Eliminate code which checked REG_N_CALLS_CROSSED.
30331 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30333 PR tree-optimization/47355
30334 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30335 NOP has non-debug uses beyond PHIs in new_bb.
30337 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30340 * cfgexpand.c (account_used_vars_for_block): Only account vars
30341 that are annotated as used.
30342 (estimated_stack_frame_size): Don't set TREE_USED.
30343 * tree-dfa.c (create_var_ann): Mark variable as used.
30345 2011-01-21 Richard Guenther <rguenther@suse.de>
30347 PR middle-end/47395
30348 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30350 2011-01-21 Richard Guenther <rguenther@suse.de>
30352 PR tree-optimization/47365
30353 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30354 (vn_reference_lookup_pieces): Adjust.
30355 (vn_reference_lookup): Likewise.
30356 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30357 (vn_reference_lookup_3): Only look through kills if in
30358 VN_WALKREWRITE mode.
30359 (vn_reference_lookup_pieces): Adjust.
30360 (vn_reference_lookup): Likewise.
30361 (visit_reference_op_load): Likewise.
30362 (visit_reference_op_store): Likewise.
30363 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30364 (compute_avail): Likewise.
30365 (eliminate): Likewise.
30367 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30369 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30370 DECL_IGNORED_P non-reg vars if they are used.
30372 PR tree-optimization/47391
30373 * varpool.c (const_value_known_p): Return false if
30376 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30379 * config/i386/i386.c (ix86_local_alignment): Handle
30380 case for va_list_type_node is nil.
30381 (ix86_canonical_va_list_type): Likewise.
30383 2011-01-21 Alan Modra <amodra@gmail.com>
30385 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30386 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30388 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30390 * config/arm/arm.md (define_attr type): Rename f_load
30391 and f_store to f_fpa_load and f_fpa_store. Update.
30392 (write_conflict): Deal with rename fallout.
30393 (*push_fp_multi): Likewise.
30394 * config/arm/fpa.md (f_load): Use f_fpa_load.
30395 (f_store): Use f_fpa_store.
30396 (*movsf_fpa): Likewise.
30397 (*movdf_fpa): Likewise.
30398 (*movxf_fpa): Likewise.
30399 (*thumb2_movsf_fpa): Likewise.
30400 (*thumb2_movdf_fpa): Likewise.
30401 (*thumb2_movxf_fpa): Likewise.
30402 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30403 f_loadd and f_stored.
30404 (*thumb2_movdi_vfp): Likewise.
30405 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30406 (*thumb2_movsi_vfp): Likewise.
30407 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30408 Use f_loads instead of f_load.
30409 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30411 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30413 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30414 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30415 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30416 (xtensa_mode_dependent_address_p): New function.
30417 (constantpool_address_p): Make static. Change return type to bool.
30418 Change argument type to const_rtx. Use CONST_INT_P predicate.
30420 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30423 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30425 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30428 * cfgexpand.c (expand_debug_expr): Instead of generating
30429 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30432 2011-01-20 Richard Guenther <rguenther@suse.de>
30434 PR middle-end/47370
30435 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30436 the pointer operand of MEM_REFs.
30438 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30440 PR tree-optimization/46130
30441 * ipa-split.c (consider_split): If return_bb contains non-virtual
30442 PHIs other than for retval or if split_function would not adjust it,
30445 2011-01-20 Richard Guenther <rguenther@suse.de>
30447 PR tree-optimization/47167
30448 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30449 Revert previous change, only avoid enumeral type changes.
30451 2011-01-19 Mike Stump <mikestump@comcast.net>
30453 * doc/tm.texi.in (BRANCH_COST): Englishify.
30454 * doc/tm.texi (BRANCH_COST): Likewise.
30456 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30459 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30460 (gen_scheduled_generic_parms_dies): New functions.
30461 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30462 generation for the end of CU compilation.
30463 (dwarf2out_finish): Generate template parameters DIEs here.
30465 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30468 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30469 debug bind stmt on merge edges.
30471 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30475 * function.c (instantiate_expr): Instantiate incoming rtl of
30476 implicit arguments, and recurse on VALUE_EXPRs.
30477 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30478 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30480 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30482 * c-parser.c (c_parser_for_statement): Initialize
30483 collection_expression.
30485 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30487 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30489 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30491 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30492 (LINK_SHLIB_SPEC): Don't use %(link_path).
30493 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30495 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30497 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30498 (NO_SHARED_LIB_SUPPORT): Remove.
30499 (LINK_SHLIB_SPEC): Remove one conditional definition.
30501 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30503 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30505 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30506 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30507 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30508 %{call_shared} and conditionals on these options not being passed.
30509 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30512 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30514 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30517 * ipa-split.c: Spelling fixes.
30519 2011-01-19 Richard Henderson <rth@redhat.com>
30521 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30522 (*mulsi3): Likewise.
30524 * longlong.h [__mn10300__] (count_leading_zeros): New.
30525 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30526 [__mn10300__] (add_ssaaaa, subddmmss): New.
30527 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30528 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30530 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30532 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30534 2011-01-19 Richard Henderson <rth@redhat.com>
30536 * config/mn10300/mn10300.md (addsi3_flags): New.
30537 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30538 (subsi3_flags, subc_internal, subdi3): New.
30539 (subdi3_internal, *subdi3_degenerate): New.
30540 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30542 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30543 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30544 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30545 * config/mn10300/mn10300-protos.h: Update.
30546 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30547 (return_ret): Likewise. Rename from return_internal_regs.
30548 (return_internal): Remove.
30550 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30551 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30552 (mn10300_legitimate_constant_p): Likewise.
30553 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30554 (mn10300_frame_size): New.
30555 (mn10300_expand_prologue): Use it.
30556 (mn10300_expand_epilogue): Likewise.
30557 (mn10300_initial_offset): Likewise.
30558 * config/mn10300/mn10300-protos.h: Update.
30559 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30560 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30561 (prologue, epilogue, return_internal): Tidy output code.
30562 (mn10300_store_multiple_operation, return): Likewise.
30563 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30564 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30565 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30566 (load_pic, am33_load_pic): New.
30567 (mn10300_load_pic0, mn10300_load_pic1): New.
30569 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30570 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30571 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30572 (cc_flags_for_mode, cc_flags_for_code): New.
30573 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30574 overflow flag is not valid. Validate that the flags we need
30575 for the comparison are valid.
30576 (mn10300_output_cmp): Remove.
30577 (mn10300_output_add): New.
30578 (mn10300_select_cc_mode): Use cc_flags_for_code.
30579 (mn10300_split_cbranch): New.
30580 (mn10300_match_ccmode): New.
30581 (mn10300_split_and_operand_count): New.
30582 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30584 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30585 (addsi3): ... here. Use mn10300_output_add.
30586 (*addsi3_flags): New.
30587 (*am33_subsi3, *mn10300_subsi3): Merge...
30588 (subsi3): ... here. Use attribute isa.
30589 (*subsi3_flags): New.
30590 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30592 (*am33_andsi3, *mn10300_andsi3): Merge...
30593 (andsi3): ... here.
30594 (*andsi3_flags): New.
30595 (andsi3 splitters): New.
30596 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30597 (iorsi3): ... here.
30598 (*iorsi3_flags): New.
30599 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30600 (xorsi3): ... here.
30601 (*xorsi3_flags): New.
30602 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30603 (one_cmplsi2): ... here.
30604 (*one_cmplsi2_flags): New.
30605 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30606 instead of "dax" in constraints. Use mn10300_split_cbranch.
30607 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30608 use matching constraints to eliminate a self-comparison.
30609 (*integer_conditional_branch): Rename from integer_conditional_branch.
30610 Use int_mode_flags to match CC_REG.
30611 (*cbranchsi4_btst, *btstsi): New.
30612 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30613 mn10300_split_cbranch.
30614 (*am33_cmpsf): Rename from am33_cmpsf.
30615 (*float_conditional_branch): Rename from float_conditional_branch.
30616 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30617 (zero_extendqisi2): ... here.
30618 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30619 (zero_extendhisi2): ... here.
30620 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30621 (extendqisi2): ... here.
30622 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30623 (extendhisi2): ... here.
30624 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30625 (ashlsi3): ... here.
30626 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30627 (lshrsi3): ... here.
30628 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30629 (ashrsi3): ... here.
30630 (consecutive add peephole): Remove.
30631 * config/mn10300/predicates.md (label_ref_operand): New.
30632 (int_mode_flags): New.
30633 (CCZN_comparison_operator): New.
30635 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30636 (throughput_42_latency_43): New reservation.
30637 (mulsidi3, umulsidi3): New expanders.
30638 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30639 the MDR register to allocation; separately allocate the low and
30640 high parts of the DImode result.
30641 (umulsidi3_internal): Similarly.
30642 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30643 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30644 (udivsi3, umodsi3): Remove.
30645 (udivmodsi4, divmodsi4): New expanders.
30646 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30647 (*divmodsi4): Simiarly.
30648 (ext_internal): New.
30650 * config/mn10300/constraints.md ("z"): New constraint.
30651 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30652 (FIXED_REGISTERS): Don't fix MDR.
30653 (CALL_USED_REGSITERS): Reformat nicely.
30654 (REG_ALLOC_ORDER): Add MDR.
30655 (enum regclass): Add MDR_REGS.
30656 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30657 (IRA_COVER_CLASSES): Add MDR_REGS.
30658 (REGNO_REG_CLASS): Handle MDR_REG.
30659 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30660 (mn10300_register_move_cost): Likewise.
30661 * config/mn10300/mn10300.md (MDR_REG): New.
30662 (*movsi_internal): Handle moves to/from MDR_REGS.
30664 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30666 (mn10300_secondary_reload): Tidy combination reload classes.
30667 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30668 addresses for AM33. Allow symbolic offsets for reg+imm.
30669 (mn10300_regno_in_class_p): New.
30670 (mn10300_legitimize_reload_address): New.
30671 * config/mn10300/mn10300.h (enum reg_class): Remove
30672 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30673 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30674 SP_OR_GENERAL_REGS.
30675 (REG_CLASS_NAMES): Update to match.
30676 (REG_CLASS_CONTENTS): Likewise.
30677 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30678 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30679 (REGNO_IN_RANGE_P): Remove.
30680 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30681 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30682 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30683 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30684 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30685 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30686 (REGNO_GENERAL_P): New.
30687 (HAVE_POST_MODIFY_DISP): New.
30688 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30689 (LEGITIMIZE_RELOAD_ADDRESS): New.
30690 * config/mn10300/mn10300-protos.h: Update.
30692 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30693 DATA_REGS for AM33 stack-pointer destination.
30694 (mn10300_preferred_output_reload_class): Likewise.
30695 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30696 into a form appropriate for ...
30697 (TARGET_SECONDARY_RELOAD): New.
30698 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30699 * config/mn10300/mn10300-protos.h: Update.
30700 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30701 reload_insi; use the "A" constraint for the scratch; handle AM33
30702 moves of sp to non-address registers.
30704 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30705 (*movqi_internal): ... here.
30706 (*am33_movhi, *mn10300_movhi): Merge into...
30707 (*movhi_internal): ... here.
30708 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30709 as the source/destination of moves from/to SP.
30710 (movsf): Only allow for AM33-2.
30711 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30712 any integer constant constraint. Only allow for AM33-2. Tidy
30713 all of the alternative outputs.
30714 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30715 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30717 (udivsi3, umodsi3): New patterns for MN103 only.
30719 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30721 * doc/tm.texi.in: Spell out that a lack of register class unions
30723 * doc/tm.texi: Regenerate.
30725 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30727 PR rtl-optimization/47337
30728 * dce.c (check_argument_store): New function.
30729 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30731 PR tree-optimization/47290
30732 * tree-eh.c (infinite_empty_loop_p): New function.
30733 (cleanup_empty_eh): Use it.
30735 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30738 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30739 (a64_expand_widen_sum): Ditto.
30740 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30741 (vec_extract_evenodd_help): Ditto.
30742 (vec_extract_evenv4hi): Ditto.
30743 (vec_extract_oddv4hi): Ditto.
30744 (vec_extract_evenv2si): Ditto.
30745 (vec_extract_oddv2si): Ditto.
30746 (vec_extract_evenv2sf): Ditto.
30747 (vec_extract_oddv2sf): Ditto.
30748 (vec_pack_trunc_v4hi: Ditto.
30749 (vec_pack_trunc_v2si): Ditto.
30750 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30751 (vec_interleave_highv8qi): Ditto.
30753 (vec_extract_oddv8qi): Ditto.
30754 (vec_interleave_lowv4hi): Ditto.
30755 (vec_interleave_highv4hi): Ditto.
30756 (vec_interleave_lowv2si): Ditto.
30757 (vec_interleave_highv2si): Ditto.
30759 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30761 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30762 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30763 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30764 (pa_c_mode_for_suffix): New.
30765 (TARGET_EXPAND_BUILTIN): Define.
30766 (TARGET_C_MODE_FOR_SUFFIX): Define.
30767 (pa_builtins): Define.
30768 (pa_init_builtins): Register __float128 type and init new support
30770 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30771 * config/pa/quadlib.c (_U_Qfcopysign): New.
30773 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30775 PR middle-end/46894
30776 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30777 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30780 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30782 PR tree-optimization/47179
30783 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30784 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30786 2011-01-18 Richard Guenther <rguenther@suse.de>
30788 PR rtl-optimization/47216
30789 * emit-rtl.c: Include tree-flow.h.
30790 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30791 of replicating it with different semantics.
30792 * Makefile.in (emit-rtl.o): Adjust.
30794 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30796 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30797 (cortex_a9_dp): Handle neon types correctly.
30799 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30801 PR rtl-optimization/47299
30802 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30803 subtarget. Use normal multiplication if both operands are constants.
30804 * expmed.c (expand_widening_mult): Don't try to optimize constant
30805 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30808 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30810 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30811 spacing after 'e.g.', typos, comma, hyphenation.
30813 2011-01-17 Richard Henderson <rth@redhat.com>
30815 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30816 (rx_restricted_mem_operand): New.
30817 (rx_shift_operand): Use register_operand.
30818 (rx_source_operand, rx_compare_operand): Likewise.
30819 * config/rx/rx.md (addsi3_flags): New expander.
30820 (adddi3): Rewrite as expander.
30821 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30822 (subsi3_flags): New expander.
30823 (subdi3): Rewrite as expander.
30824 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30826 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30827 (rx_init_builtins): Remove sat builtin.
30828 (rx_expand_builtin): Likewise.
30829 * config/rx/rx.md (ssaddsi3): New.
30830 (*sat): Rename from sat. Represent the CC_REG input.
30832 * config/rx/predicates.md (rshift_operator): New.
30833 * config/rx/rx.c (rx_expand_insv): Remove.
30834 * config/rx/rx-protos.h: Update.
30835 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30836 operand to the canonical position.
30837 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30838 (*bitclr, *bitclr_in_memory): Similarly.
30839 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30840 (insv): Retain the zero_extract in the expansion.
30842 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30843 (bswaphi2, bitinvert, revw): Likewise.
30845 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30846 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30847 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30848 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30849 (bitset, bitset_in_memory): Likewise.
30850 (bitinvert, bitinvert_in_memory): Likewise.
30851 (bitclr, bitclr_in_memory): Likewise.
30852 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30853 (rx_strend, rx_cmpstrn): Likewise.
30854 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30855 (bitop peep2 patterns): Remove.
30857 * config/rx/rx.c (rx_match_ccmode): New.
30858 * config/rx/rx-protos.h: Update.
30859 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30860 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30861 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30862 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30863 (fix_truncsfsi2, floatsisf2): Likewise.
30864 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30865 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30866 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30867 (*subsi3_flags, *xorsi3_flags): New.
30869 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30871 * config/rx/rx.c (rx_print_operand): Remove workaround for
30872 unsplit comparison operations.
30874 * config/rx/rx.md (movsicc): Split after reload.
30875 (*movsicc): Merge *movsieq and *movsine via match_operator.
30876 (*stcc): New pattern.
30878 * config/rx/rx.c (rx_float_compare_mode): Remove.
30879 * config/rx/rx.h (rx_float_compare_mode): Remove.
30880 * config/rx/rx.md (cstoresi4): Split after reload.
30881 (*sccc): New pattern.
30883 * config/rx/predicates.md (label_ref_operand): New.
30884 (rx_z_comparison_operator): New.
30885 (rx_zs_comparison_operator): New.
30886 (rx_fp_comparison_operator): New.
30887 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30888 Validate that the flags are set properly for the comparison.
30889 (rx_gen_cond_branch_template): Remove.
30890 (rx_cc_modes_compatible): Remove.
30891 (mode_from_flags): New.
30892 (flags_from_code): Rename from flags_needed_for_conditional.
30893 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30894 (rx_select_cc_mode): Likewise.
30895 (rx_split_fp_compare): New.
30896 (rx_split_cbranch): New.
30897 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30898 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30899 (*cbranchsf4): Similarly.
30900 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30901 match_operator and rx_split_cbranch.
30902 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30903 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30904 (*cmpsi): Rename from cmpsi.
30905 (*tstsi): Rename from tstsi.
30906 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30907 (*conditional_branch): Rename from conditional_branch.
30908 (*reveresed_conditional_branch): Remove.
30909 (b<code>): Remove expander.
30910 * config/rx/rx-protos.h: Update.
30912 * config/rx/rx.c (rx_compare_redundant): Remove.
30913 * config/rx/rx.md (cmpsi): Don't use it.
30914 * config/rx/rx-protos.h: Update.
30916 * config/rx/rx-modes.def (CC_F): New mode.
30917 * config/rx/rx.c (rx_select_cc_mode): New.
30918 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30919 * config/rx/rx-protos.h: Update.
30921 2011-01-17 Richard Henderson <rth@redhat.com>
30923 * except.c (dump_eh_tree): Fix stray ; after for statement.
30925 2011-01-17 Richard Guenther <rguenther@suse.de>
30927 PR tree-optimization/47313
30928 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30929 handling before copying the body. Properly deal with
30930 by-reference result in SSA form.
30932 2011-01-17 Ian Lance Taylor <iant@google.com>
30935 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30936 (struct_value_alias_set): Don't define.
30937 (sparc_option_override): Don't set sparc_sr_alias_set and
30938 struct_value_alias_set.
30939 (save_or_restore_regs): Use gen_frame_mem rather than calling
30941 (sparc_struct_value_rtx): Likewise.
30943 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30946 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30947 (_mm_maskstore_pd): Likewise.
30948 (_mm_maskload_ps): Likewise.
30949 (_mm_maskstore_ps): Likewise.
30950 (_mm256_maskload_pd): Change mask to __m256i.
30951 (_mm256_maskstore_pd): Likewise.
30952 (_mm256_maskload_ps): Likewise.
30953 (_mm256_maskstore_ps): Likewise.
30955 * config/i386/i386-builtin-types.def: Updated.
30956 (ix86_expand_special_args_builtin): Likewise.
30958 * config/i386/i386.c (bdesc_special_args): Update
30959 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30960 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30961 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30962 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30964 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30965 Use <avxpermvecmode> on mask register.
30966 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30968 2011-01-17 Olivier Hainque <hainque@adacore.com>
30969 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30970 Eric Botcazou <ebotcazou@adacore.com>
30973 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30974 if <= USHRT_MAX in 32-bit mode.
30976 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30978 * doc/install.texi (Configuration, Specific): Wrap long
30979 lines in examples. Allow line wrapping in long options
30980 and URLs where beneficial for PDF output.
30982 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30984 * config/mips/mips.c (mips_classify_symbol): Don't return
30985 SYMBOL_PC_RELATIVE for nonlocal labels.
30987 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30989 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30991 2011-01-15 Jan Hubicka <jh@suse.cz>
30993 PR tree-optimization/47276
30994 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30995 declarations as needed.
30997 2011-01-15 Martin Jambor <mjambor@suse.cz>
30999 * common.opt (fdevirtualize): New flag.
31000 * doc/invoke.texi (Option Summary): Document it.
31001 * opts.c (default_options_table): Add devirtualize flag.
31002 * ipa-prop.c (detect_type_change): Return immediately if
31003 devirtualize flag is not set.
31004 (detect_type_change_ssa): Likewise.
31005 (compute_known_type_jump_func): Likewise.
31006 (ipa_analyze_virtual_call_uses): Likewise.
31008 2011-01-14 Martin Jambor <mjambor@suse.cz>
31010 PR tree-optimization/45934
31011 PR tree-optimization/46302
31012 * ipa-prop.c (type_change_info): New type.
31013 (stmt_may_be_vtbl_ptr_store): New function.
31014 (check_stmt_for_type_change): Likewise.
31015 (detect_type_change): Likewise.
31016 (detect_type_change_ssa): Likewise.
31017 (compute_complex_assign_jump_func): Check for dynamic type change.
31018 (compute_complex_ancestor_jump_func): Likewise.
31019 (compute_known_type_jump_func): Likewise.
31020 (compute_scalar_jump_functions): Likewise.
31021 (ipa_analyze_virtual_call_uses): Likewise.
31022 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31026 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31027 * config/i386/i386.opt (msse5): New Alias.
31029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31031 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31032 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31033 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31034 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31038 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31040 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31041 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31042 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31043 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31045 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31049 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31051 2011-01-14 Mike Stump <mikestump@comcast.net>
31053 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31054 * config/fr30/fr30.md: Likweise
31055 (movsi_push): Likewise.
31056 (movsi_pop): Likewise.
31057 (enter_func): Likewise.
31058 * config/moxie/moxie.md (movsi_push): Likewise.
31059 (movsi_pop): Likewise.
31061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31063 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31064 %{no_archive} %{exact_version}.
31065 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31066 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31067 %{no_archive} %{exact_version}.
31068 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31069 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31070 * config/mips/vxworks.h: Likewise.
31072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31074 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31076 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31078 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31079 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31083 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31088 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31090 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31091 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31093 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31094 Don't handle -shlib.
31096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31098 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31099 (CC1_SPEC): Don't handle -profile.
31101 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31103 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31104 * config/mips/mips.h (CC1_SPEC): Likewise.
31106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31108 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31109 * config/mips/mips.h (CC1_SPEC): Likewise.
31111 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31113 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31114 * config/m32r/linux.h (LINK_SPEC): Likewise.
31115 * config/mips/linux.h (LINK_SPEC): Likewise.
31116 * config/mips/linux64.h (LINK_SPEC): Likewise.
31117 * config/sparc/linux.h (LINK_SPEC): Likewise.
31118 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31119 LINK_SPEC): Likewise.
31120 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31124 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31126 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31130 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31131 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31133 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31135 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31137 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31139 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31140 supports -Bstatic/-Bdynamic.
31141 * configure: Regenerate.
31143 2011-01-14 Jan Hubicka <jh@suse.cz>
31144 Jack Howarth <howarth@bromo.med.uc.edu>
31147 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31148 when checking debug_info_level. Test write_symbols instead of
31149 debug_hooks->var_location when setting flag_var_tracking_uninit.
31151 2011-01-14 Richard Guenther <rguenther@suse.de>
31153 PR tree-optimization/47179
31154 * target.def (ref_may_alias_errno): New target hook.
31155 * targhooks.h (default_ref_may_alias_errno): Declare.
31156 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31157 (default_ref_may_alias_errno): New function.
31158 * target.h (struct ao_ref_s): Declare.
31159 * tree-ssa-alias.c: Include target.h.
31160 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31161 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31162 (targhooks.o): Likewise.
31163 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31164 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31166 2011-01-14 Richard Guenther <rguenther@suse.de>
31168 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31170 2011-01-14 Richard Guenther <rguenther@suse.de>
31172 PR tree-optimization/47280
31173 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31174 return CFG changes.
31175 (tree_ssa_forward_propagate_single_use_vars): Deal with
31176 CFG changes from associate_plusminus.
31178 2011-01-14 Richard Guenther <rguenther@suse.de>
31180 PR middle-end/47281
31182 2011-01-11 Richard Guenther <rguenther@suse.de>
31184 PR tree-optimization/46076
31185 * tree-ssa.c (useless_type_conversion_p): Conversions from
31186 unprototyped to empty argument list function types are useless.
31188 2011-01-14 Richard Guenther <rguenther@suse.de>
31190 PR tree-optimization/47286
31191 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31193 2011-01-14 Martin Jambor <mjambor@suse.cz>
31195 PR middle-end/46823
31196 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31198 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31200 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31201 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31202 * config/xtensa/xtensa.c (xtensa_libcall_value,
31203 xtensa_function_value_regno_p): New functions.
31204 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31206 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31209 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31211 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31212 New function prototype.
31213 * config/i386/winnt.c (i386_pe_assemble_visibility):
31214 Warn only if attribute was specified by user.
31216 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31219 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31221 (floatunsdidf2_fcfidu): Ditto.
31223 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31225 * config/s390/s390.c (print_operand_address): Replace 'error' with
31226 'output_operand_lossage'.
31227 (print_operand): Likewise.
31229 2011-01-13 Jeff Law <law@redhat.com>
31231 PR rtl-optimization/39077
31232 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31233 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31234 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31235 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31236 * gcse.c (prune_insertions_deletions): New function.
31237 (compute_pre_data): Use it.
31239 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31242 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31244 (prune_unused_types_mark): Use it.
31246 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31248 PR rtl-optimization/45352
31249 * sel-sched.c: Update copyright years.
31250 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31251 in the advancing loop when we have issued issue_rate insns.
31253 2011-01-12 Richard Henderson <rth@redhat.com>
31255 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31256 (TARGET_MD_ASM_CLOBBERS): New.
31258 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31259 (TARGET_DELEGITIMIZE_ADDRESS): New.
31261 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31262 (clzsi2, *bsch): New patterns.
31264 * config/mn10300/mn10300.md (INT): New mode iterator.
31265 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31267 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31268 flag_split_wide_types.
31270 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31271 (mn10300_trampoline_init): Rewrite without a template, an immediate
31272 load and a direct branch.
31273 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31275 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31277 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31278 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31279 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31280 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31282 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31285 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31288 2011-01-12 Jan Hubicka <jh@suse.cz>
31291 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31292 (PLUGIN_COND_CLOSE): New macro.
31293 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31295 2011-01-12 Richard Guenther <rguenther@suse.de>
31298 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31299 register variables in a MEM_REF.
31301 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31303 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31304 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31305 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31306 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31307 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31308 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31309 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31310 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31311 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31312 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31313 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31314 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31315 * config/gnu-user.h: New. Copied from linux.h.
31316 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31317 GNU_USER_TARGET_STARTFILE_SPEC.
31318 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31319 GNU_USER_TARGET_ENDFILE_SPEC.
31320 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31321 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31322 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31323 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31324 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31325 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31326 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31327 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31328 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31329 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31330 * config/arm/linux-eabi.h (CC1_SPEC): Use
31331 GNU_USER_TARGET_CC1_SPEC.
31332 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31333 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31334 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31335 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31336 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31337 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31338 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31339 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31341 2011-01-12 Richard Guenther <rguenther@suse.de>
31344 * doc/invoke.texi (ffast-math): Document it is turned on
31347 2011-01-12 Jan Hubicka <jh@suse.cz>
31349 PR tree-optimization/47233
31350 * opts.c (common_handle_option): Disable ipa-reference with profile
31353 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31355 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31358 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31360 * c-parser.c (c_lex_one_token): Updated and reindented some
31361 comments. No changes in code.
31363 2011-01-11 Ian Lance Taylor <iant@google.com>
31365 * godump.c (go_output_var): Don't output the variable if there is
31366 already a type with the same name.
31368 2011-01-11 Ian Lance Taylor <iant@google.com>
31370 * godump.c (go_format_type): Don't generate float80.
31372 2011-01-11 Richard Henderson <rth@redhat.com>
31374 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31375 declaration. Rewrite for both speed and size.
31376 (mn10300_address_cost_1): Remove.
31377 (mn10300_register_move_cost): New.
31378 (mn10300_memory_move_cost): New.
31379 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31380 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31381 extensions, shifts, BSWAP, CLZ.
31382 (mn10300_wide_const_load_uses_clr): Remove.
31383 (TARGET_REGISTER_MOVE_COST): New.
31384 (TARGET_MEMORY_MOVE_COST): New.
31385 * config/mn10300/mn10300-protos.h: Update.
31386 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31388 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31389 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31390 * config/mn10300/mn10300-protos.h: Update.
31391 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31392 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31393 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31394 (*test_int_bitfield, *test_byte_bitfield): Remove.
31395 (*bit_test, *subreg_bit_test): Remove.
31396 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31398 * config/mn10300/constraints.md ("c"): Rename from "A".
31399 ("A", "D"): New constraint letters.
31400 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31401 (fmssf4, fnmasf4, fnmssf4): Likewise.
31403 * config/mn10300/mn10300.md (isa): New attribute.
31404 (enabled): New attribute.
31406 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31407 (abssf2, negsf2): Define only for hardware fp.
31408 (sqrtsf2): Reformat.
31409 (addsf3, subsf3, mulsf3): Merge expander and insn.
31411 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31412 (DEBUGGER_AUTO_OFFSET): Remove.
31413 (DEBUGGER_ARG_OFFSET): Remove.
31415 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31416 Emit register stores with the same offsets as the hardware.
31417 (mn10300_store_multiple_operation): Don't check that the register
31418 save offsets are monotonic.
31419 * config/mn10300/mn10300-protos.h: Update.
31421 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31423 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31424 in terms of the value on the stack, not the MDR register.
31426 2011-01-11 Jan Hubicka <jh@suse.cz>
31430 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31431 (symbol_alias_set_destroy, symbol_alias_set_contains,
31432 propagate_aliases_backward): Declare.
31433 * lto-streamer-out.c (struct sets): New sturcture.
31434 (trivally_defined_alias): New function.
31435 (output_alias_pair_p): Rewrite.
31436 (output_unreferenced_globals): Fix output of alias pairs.
31437 (produce_symtab): Likewise.
31438 * ipa.c (function_and_variable_visibility): Set weak alias destination
31440 * varasm.c (symbol_alias_set_t): Remove.
31441 (symbol_alias_set_destroy): Export.
31442 (propagate_aliases_forward, propagate_aliases_backward): New functions
31444 (compute_visible_aliases): ... this one; remove.
31445 (trivially_visible_alias): New
31446 (trivially_defined_alias): New.
31447 (remove_unreachable_alias_pairs): Rewrite.
31448 (finish_aliases_1): Reorganize code checking if alias is defined.
31449 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31452 2011-01-11 Richard Guenther <rguenther@suse.de>
31454 PR tree-optimization/46076
31455 * tree-ssa.c (useless_type_conversion_p): Conversions from
31456 unprototyped to empty argument list function types are useless.
31458 2011-01-11 Richard Guenther <rguenther@suse.de>
31460 PR middle-end/45235
31461 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31462 volatile MEMs as MEM_READONLY_P.
31464 2011-01-11 Richard Guenther <rguenther@suse.de>
31466 PR tree-optimization/47239
31467 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31469 2011-01-11 Jeff Law <law@redhat.com>
31471 PR tree-optimization/47086
31472 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31473 IVs from statements that might throw.
31475 2011-01-10 Jan Hubicka <jh@suse.cz>
31478 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31480 2011-01-10 Jan Hubicka <jh@suse.cz>
31483 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31484 when correcting profile.
31486 2011-01-10 Jan Hubicka <jh@suse.cz>
31489 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31490 DECL_FINI_PRIORITY.
31491 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31492 Restore DECL_FINI_PRIORITY.
31494 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31496 * doc/gimple.texi: Fix quoting of multi-word return values in
31497 @deftypefn statements. Ensure presence of return value. Wrap
31498 overlong @deftypefn lines.
31499 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31500 descriptions of removed functions.
31501 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31502 of multi-word return value in @deftypefn statement.
31504 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31506 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31507 (Conditional Expressions, Logical Operators)
31508 (Statement and operand traversals): Do not indent smallexample
31509 code. Fix duplicate function argument in example.
31511 2011-01-10 Jeff Law <law@redhat.com>
31513 PR tree-optimization/47141
31514 * ipa-split.c (split_function): Handle case where we are
31515 returning a value and the return block has a virtual operand phi.
31517 2011-01-10 Jan Hubicka <jh@suse.cz>
31519 PR tree-optimization/47234
31520 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31521 (pass_feedback_split_functions): Declare.
31522 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31524 * ipa-split.c (gate_split_functions): Update comments; disable
31525 split-functions for profile_arc_flag and branch_probabilities.
31526 (gate_feedback_split_functions): New function.
31527 (execute_feedback_split_functions): New function.
31528 (pass_feedback_split_functions): New global var.
31530 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31533 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31534 calling gimple_call_set_cannot_inline.
31536 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31538 * config/darwin-sections.def: Remove unused section.
31540 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31543 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31545 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31548 * c-parser.c (c_parser_declaration_or_fndef): Improved
31551 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31553 * config/i386/winnt.c (i386_pe_start_function): Make sure
31554 to switch back to function's section.
31556 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31560 * plugin.c: Move include of dlfcn.h from here...
31561 * system.h: ... to here.
31563 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31565 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31567 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31568 two extra empty pages in PDF output.
31570 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31573 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31574 for error recovery purposes behave as if it was not specified so
31575 that the default type is usd.
31577 2011-01-07 Jan Hubicka <jh@suse.cz>
31579 PR tree-optmization/46469
31580 * ipa.c (function_and_variable_visibility): Clear needed flags on
31581 nodes with external decls; handle weakrefs merging correctly.
31583 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31585 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31588 2011-01-07 Jan Hubicka <jh@suse.cz>
31590 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31591 and no longer claim that gold is required for linker plugin.
31592 * configure: Regenerate.
31593 * gcc.c (PLUGIN_COND): New macro.
31594 (LINK_COMMAND_SPEC): Use it.
31595 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31596 * config.in (HAVE_LTO_PLUGIN): New.
31597 * configure.ac (--with-lto-plugin): New parameter; autodetect
31600 2011-01-07 Jan Hubicka <jh@suse.cz>
31602 PR tree-optimization/46367
31603 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31604 when we can update original.
31605 (cgraph_mark_inline_edge): Sanity check.
31606 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31608 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31610 * config/spu/spu.h (ASM_COMMENT_START): Define.
31612 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31615 * gcc.c (%>S): New.
31616 (SWITCH_KEEP_FOR_GCC): Likewise.
31617 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31618 (do_spec_1): Handle "%>".
31620 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31622 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31625 * config/i386/i386.c (ix86_delegitimize_address): If
31626 simplify_gen_subreg fails, return orig_x.
31629 * value-prof.c (gimple_stringop_fixed_value): Handle
31630 lhs of the call properly.
31632 2011-01-07 Jan Hubicka <jh@suse.cz>
31635 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31637 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31639 * target.def (function_switched_text_sections): New hook.
31640 * doc/tm.texi: Regenerated.
31641 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31642 * final.c (default_function_switched_text_sections): New.
31643 (final_scan_insn): Call function_switched_text_sections when a
31644 mid-function section change occurs.
31645 * output.h (default_function_switched_text_sections): Declare.
31646 * config/darwin-protos.h (darwin_function_switched_text_sections):
31648 * config/darwin.c (darwin_function_switched_text_sections): New.
31649 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31651 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31653 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31654 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31655 the secondary code fragment when outputting for DWARF == 2.
31657 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31659 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31660 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31662 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31663 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31665 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31668 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31669 when it is not empty.
31671 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31674 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31675 (case ${target}): Add btver1.
31676 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31677 -march=native recognize btver1 processors.
31678 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31679 btver1 def_and_undef
31680 * config/i386/i386.c (struct processor_costs btver1_cost): New
31682 (m_BTVER1): New definition.
31683 (m_AMD_MULTIPLE): Includes m_BTVER1.
31684 (initial_ix86_tune_features): Add btver1 tune.
31685 (processor_target_table): Add btver1 entry.
31686 (static const char *const cpu_names): Add btver1 entry.
31687 (software_prefetching_beneficial_p): Add btver1.
31688 (ix86_option_override_internal): Add btver1 instruction sets.
31689 (ix86_issue_rate): Add btver1.
31690 (ix86_adjust_cost): Add btver1.
31691 * config/i386/i386.h (TARGET_BTVER1): New definition.
31692 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31693 (enum processor_type): Add PROCESSOR_BTVER1.
31694 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31696 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31699 * config/i386/i386.c (legitimize_tls_address)
31700 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31701 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31702 (tls_initial_exec_64_sun): New pattern.
31704 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31706 * doc/invoke.texi (Overall Options): Improve wording and markup
31707 of the description of -wrapper.
31709 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31711 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31712 rdynamic, threads): New Driver options.
31714 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31717 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31718 if coming from .tdata.
31719 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31721 2011-01-06 Jan Hubicka <jh@suse.cz>
31724 * collect2.c (main): Do not enable LTOmode when plugin is active.
31726 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31729 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31730 --version output if supported.
31731 * configure: Regenerate.
31733 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31735 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31738 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31741 * c-convert.c (convert): When converting a complex expression
31742 other than COMPLEX_EXPR to a different complex type, ensure
31743 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31744 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31745 when converting COMPLEX_TYPE.
31747 2011-01-06 Ira Rosen <irar@il.ibm.com>
31749 PR tree-optimization/47139
31750 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31751 only the last reduction value is used outside the loop. Update
31754 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31756 * config/rtems.opt: New.
31757 * config.gcc (*-*-rtems*): Use rtems.opt.
31759 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31761 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31762 processors do not support 3DNow instructions.
31764 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31766 * config/spu/spu.c (spu_option_override): Set parameter
31767 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31769 2011-01-05 Jan Hubicka <jh@suse.cz>
31771 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31772 at the command line.
31774 2011-01-05 Martin Jambor <mjambor@suse.cz>
31777 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31778 deltas on streamed outgoing edges.
31779 (output_node_opt_summary): Output info for outgoing edges only when
31780 the node is in new parameter set.
31781 (output_cgraph_opt_summary): New parameter set, passed to the two
31782 aforementioned functions. Update its forward declaration and its
31785 2011-01-05 Tom Tromey <tromey@redhat.com>
31787 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31788 operator to c_finish_omp_atomic.
31789 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31790 (build_unary_op): Update.
31791 (build_modify_expr): Update.
31792 (build_asm_expr): Update.
31794 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31796 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31797 newly inserted insns.
31798 (pad_bb): Likewise.
31799 (spu_emit_branch_hint): Likewise.
31800 (insert_hbrp_for_ilb_runout): Likewise.
31801 (spu_machine_dependent_reorg): Call df_finish_pass after
31802 schedule_insns returns.
31804 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31806 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31808 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31810 PR tree-optimization/47005
31811 * tree-sra.c (struct access): Add 'non_addressable' bit.
31812 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31813 (decide_one_param_reduction): Return 0 if the parameter is passed by
31814 reference and one of the accesses in the group is non_addressable.
31816 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31818 PR tree-optimization/47056
31819 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31820 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31821 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31823 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31825 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31826 initializer. Skip view conversions from aggregate types.
31828 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31831 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31833 2011-01-04 Philipp Thomas <pth@suse.de>
31835 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31838 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31840 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31841 on empty epilogue sequences.
31843 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31845 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31846 non-static): New Driver options.
31848 2011-01-04 Jie Zhang <jie@codesourcery.com>
31851 * gcc.c (default_compilers[]): Set combinable field to 0
31852 for all assembly languages.
31854 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31856 * config/mips/loongson3a.md: New file.
31857 * config/mips/mips.md: Include loongson3a.md.
31858 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31861 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31863 PR middle-end/47017
31864 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31865 instead of convert_memory_address_addr_space on the base expression.
31867 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31869 * config/spu/spu.c (spu_option_override): Update error text
31870 for bad -march= / -mtune= values.
31872 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31874 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31875 if branch-hint optimization will be performed.
31877 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31879 PR tree-optimization/47148
31880 * ipa-split.c (split_function): Convert arguments to
31881 DECL_ARG_TYPE if possible.
31883 PR tree-optimization/47155
31884 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31885 when computing uns.
31887 PR rtl-optimization/47157
31888 * combine.c (try_combine): If undobuf.other_insn becomes
31889 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31890 and set *new_direct_jump_p too.
31892 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31894 PR tree-optimization/47021
31895 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31897 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31899 * gcc.c (process_command): Update copyright notice dates.
31900 * gcov.c (print_version): Likewise.
31901 * gcov-dump.c (print_version): Likewise.
31902 * mips-tfile.c (main): Likewise.
31903 * mips-tdump.c (main): Likewise.
31905 2011-01-03 Martin Jambor <mjambor@suse.cz>
31907 PR tree-optimization/46801
31908 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31909 aggregate fields start at byte boundary instead of the bit-field flag.
31911 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31914 * gcc.c (main): Revert revision 168407.
31916 2011-01-03 Martin Jambor <mjambor@suse.cz>
31918 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31920 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31922 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31923 vector optab to expand vector/scalar shift, update gimple to vector.
31925 2011-01-03 Martin Jambor <mjambor@suse.cz>
31927 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31930 2011-01-03 Martin Jambor <mjambor@suse.cz>
31932 PR tree-optimization/46984
31933 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31935 (cgraph_create_indirect_edge): Fixed line length.
31936 (cgraph_indirect_call_info): Declare.
31937 (cgraph_make_edge_direct) Update declaration.
31938 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31939 (cgraph_create_indirect_edge): Use it.
31940 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31942 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31943 the new thunk_delta representation.
31944 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31946 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31947 (ipa_read_indirect_edge_info): Likewise.
31948 * lto-cgraph.c (output_edge_opt_summary): New function.
31949 (output_node_opt_summary): Call it on all outgoing edges.
31950 (input_edge_opt_summary): New function.
31951 (input_node_opt_summary): Call it on all outgoing edges.
31953 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31956 * gcc.c (main): Don't check have_o when settting combine_inputs.
31958 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31960 * regrename.c: Add general comment describing the pass.
31961 (struct du_head): Remove 'length' field.
31962 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31963 (regrename_optimize): Do not sort chains. Rework comments, add others.
31964 Force renaming to the preferred class (if any) in the first pass and do
31965 not consider registers that belong to it in the second pass.
31966 (create_new_chain): Do not set 'length' field.
31967 (scan_rtx_reg): Likewise.
31969 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31971 PR tree-optimization/47140
31972 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31973 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31974 to bit_value_binop.
31976 PR rtl-optimization/47028
31977 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31978 parm_birth_insn instead of at the beginning of first bb.
31980 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31982 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31983 Remove the word "see" before "@pxref".
31984 * doc/rtl.texi: Remove the word "see" before "@pxref".
31986 2011-01-01 Jan Hubicka <jh@suse.cz>
31988 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31991 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31994 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31997 Copyright (C) 2011 Free Software Foundation, Inc.
31999 Copying and distribution of this file, with or without modification,
32000 are permitted in any medium without royalty provided the copyright
32001 notice and this notice are preserved.