1 2010-10-23 Richard Henderson <rth@redhat.com>
4 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6 Honor matching operands when splitting to XOR.
8 2010-10-23 Ian Lance Taylor <iant@google.com>
10 * tree-vrp.c (extract_range_from_binary_expr): If
11 flag_non_call_exceptions don't eliminate division by zero.
12 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
16 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
17 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
19 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
20 (struct DWstruct): Define based on __BYTE_ORDER__.
21 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
22 (struct INTstruct): Define based on __BYTE_ORDER__.
23 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
24 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
25 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
26 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
27 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
28 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
29 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
30 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
31 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
32 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
33 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
34 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
35 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
36 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
37 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
38 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
39 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
40 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
41 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
42 * doc/tm.texi: Regenerate.
43 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
44 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
46 2010-10-23 Jie Zhang <jie@codesourcery.com>
48 PR rtl-optimization/37360
49 * config/mips/mips.c (cached_can_issue_more): New local variable.
50 (mips_sched_reorder_1): New.
51 (mips_sched_reorder): Use mips_sched_reorder_1.
52 (mips_sched_reorder2): New.
53 (mips_variable_issue): Set cached_can_issue_more.
54 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
55 instead of mips_sched_reorder.
58 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
59 PR rtl-optimization/37360
60 * haifa-sched.c (max_issue): Do not assert that we never issue more
61 insns than issue_rate. Add comment.
63 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
65 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
66 location info of the expression.
68 2010-10-22 DJ Delorie <dj@redhat.com>
70 * doc/extend.texi (Named Address Spaces): Document the M32C named
73 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
75 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
76 "__far" address space for R8C and M16C processor variants.
77 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
78 (far_addr_space_p): New.
79 (encode_pattern_1): Add sign and zero extend support.
80 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
81 (m32c_extra_constraint_p2): Add SF constraint.
82 (m32c_legitimate_address_p): Support __far addresses.
83 (m32c_addr_space_pointer_mode): New.
84 (m32c_addr_space_address_mode): New.
85 (m32c_addr_space_legitimate_address_p): New.
86 (m32c_addr_space_legitimize_address): New.
87 (m32c_addr_space_subset_p): New.
88 (m32c_addr_space_convert): New.
89 (conversions): Add __far operand patterns.
90 (m32c_prepare_move): Force constants into registers for __far
92 (m32c_split_move): __far moves are always split.
93 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
94 * config/m32c/mov.md (mov<mode>_far_op1): New.
95 (mov<mode>_far_op2): New.
96 (movqi_op): Add __far (SF) support.
98 (movsi_splittable): Split A1A0 also.
100 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
101 Andrew Pinski <pinskia@gmail.com>
103 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
104 * doc/extend.texi: New paragraph
106 2010-10-22 Paul Koning <ni1d@arrl.net>
108 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
110 2010-10-22 DJ Delorie <dj@redhat.com>
112 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
114 2010-10-22 Paul Koning <ni1d@arrl.net>
116 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
118 2010-10-22 Richard Henderson <rth@redhat.com>
120 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
121 cases for __builtin_fma and __builtin_fmaf.
123 2010-10-22 Richard Henderson <rth@redhat.com>
125 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
126 NEG+USE for vectors as well.
127 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
130 2010-10-22 Joseph Myers <joseph@codesourcery.com>
132 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
133 SWITCH_CURTAILS_COMPILATION): Remove.
134 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
136 * doc/tm.texi: Regenerate.
137 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
139 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
141 * gcc/config/i386/bdver1.md: New file.
142 * gcc/config/i386/i386.md (include "bdver1.md"): Invoke the
143 pipeline description for bdver1.
144 (x86_sahf_1): Add "bdver1_decode" attribute.
145 (*cmpfp_i_mixed): Likewise.
146 (*cmpfp_i_sse): Likewise.
147 (*cmpfp_i_i387): Likewise.
148 (*cmpfp_iu_mixed): Likewise.
149 (*cmpfp_iu_sse): Likewise.
150 (*cmpfp_iu_387): Likewise.
151 (*swap<mode>,*swap<mode>_1): Likewise.
152 (fixuns_trunc<mode>hi2): Likewise.
153 (fix_trunc<mode>si_sse): Likewise.
154 (x86_fnstcw_1): Likewise.
155 (x86_fldcw_1): Likewise.
156 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
157 (*floatsi<mode>2_vector_mixed): Likewise.
158 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
159 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
160 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
161 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
162 (*floatsi<mode>2_vector_sse): Likewise.
163 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
164 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
165 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
166 (*mul<mode>3_1): Likewise.
167 (*mulsi3_1_zext): Likewise.
168 (*mulhi3_1): Likewise.
169 (*mulqi3_1): Likewise.
170 (*<u>mul<mode><dwi>3_1): Likewise.
171 (*<u>mulqihi3_1): Likewise.
172 (*<s>muldi3_highpart_1): Likewise.
173 (*<s>mulsi3_highpart_1): Likewise.
174 (*<s>mulsi3_highpart_zext): Likewise.
175 (x86_64_shld): Likewise.
176 (x86_shld): Likewise.
177 (x86_64_shrd): Likewise.
178 (x86_shrd): Likewise.
180 (sqrt_extend<mode>xf2_i387): Likewise.
181 (*sqrt<mode>2_sse): Likewise.
182 * gcc/config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
183 (sse_cvtsi2ssq): Likewise.
184 (sse_cvtss2si): Likewise.
185 (sse_cvtss2si_2): Likewise.
186 (sse_cvtss2siq): Likewise.
187 (sse_cvtss2siq_2): Likewise.
188 (sse_cvttss2si): Likewise.
189 (sse_cvttss2siq): Likewise.
190 (sse2_cvtpi2pd): Likewise.
191 (sse2_cvttpd2pi): Likewise.
192 (sse2_cvtsi2sd): Likewise.
193 (sse2_cvtsi2sdq): Likewise.
194 (sse2_cvtsd2si): Likewise.
195 (sse2_cvtsd2si_2): Likewise.
196 (sse2_cvtsd2siq): Likewise.
197 (sse2_cvtsd2siq_2): Likewise.
198 (sse2_cvttsd2si): Likewise.
199 (sse2_cvttsd2siq): Likewise.
200 (*sse2_cvtpd2dq): Likewise.
201 (*sse2_cvttpd2dq): Likewise.
202 (sse2_cvtsd2ss): Likewise.
203 (sse2_cvtss2sd): Likewise.
204 (*sse2_cvtpd2ps): Likewise.
205 (sse2_cvtps2pd): Likewise.
207 2010-10-22 Richard Guenther <rguenther@suse.de>
210 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
211 remove the virtual operands if they are not needed.
213 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
215 * gcc/config/i386/i386.c (processor_costs bdver1_cost): Update
216 insn costs and architectural parameters for bdver1.
218 2010-10-22 Richard Guenther <rguenther@suse.de>
220 * gimple.h (gimple_register_canonical_type): Declare.
221 * gimple.c (gimple_canonical_types): New global hashtable.
222 (struct gimple_type_leader_entry_s): New type.
223 (gimple_type_leader): New global cache.
224 (gimple_lookup_type_leader): New function.
225 (gtc_visit): Query the proper cache.
226 (gimple_types_compatible_p): Likewise.
227 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
228 (gimple_canonical_type_eq): New function.
229 (gimple_register_canonical_type): Likewise.
230 (print_gimple_types_stats): Adjust for gimple_canonical_types.
231 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
232 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
233 gimple_types_compatible_p for LTO.
235 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
239 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
240 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
241 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
242 (<sse>_movu<ssemodesuffix>): New expander.
243 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
244 (avx_movdqu<avxmodesuffix>): New expander.
245 (*sse2_movdqu): Rename from sse2_movdqu.
246 (sse2_movdqu): New expander.
248 2010-10-22 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/45720
251 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
252 Handle negative step.
253 (vect_enhance_data_refs_alignment): Likewise.
254 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
255 (vect_create_cond_for_align_checks): Likewise.
256 (vect_create_cond_for_alias_checks): Likewise.
258 2010-10-22 Ira Rosen <irar@il.ibm.com>
260 PR tree-optimization/46126
261 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
262 vectorizable_shift in case of basic block vectorization.
264 2010-10-22 Joseph Myers <joseph@codesourcery.com>
266 * target.h (enum opt_levels, struct default_options): New.
267 * target.def (handle_ofast): Remove hook.
268 (target_option.optimization): Change to
269 target_option.optimization_table.
270 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
271 TARGET_OPTION_OPTIMIZATION_TABLE.
272 (CAN_DEBUG_WITHOUT_FP): Remove.
273 * doc/tm.texi: Regenerate.
274 * opts.c (maybe_default_option, maybe_default_options,
275 default_options_table): New.
276 (default_options_optimization): Take extra parameters. Don't
277 assert that global_options and global_options_set are in use. Use
278 maybe_default_options.
279 (decode_options): Pass extra parameters to
280 default_options_optimization.
281 * common.opt (falign-loops): Use value 0 with Var.
282 (frerun-cse-after-loop, ftree-ter): Remove Init.
283 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
284 TARGET_OPTION_OPTIMIZATION): Remove.
285 * targhooks.c (empty_optimization_table): New.
286 * targhooks.h (empty_optimization_table): Declare.
287 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
288 * config/alpha/alpha.c (alpha_option_optimization_table,
289 TARGET_OPTION_OPTIMIZATION_TABLE): New.
290 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
291 * config/arm/arm.c (arm_option_optimization: Change to
292 arm_option_optimization_table.
293 (TARGET_OPTION_OPTIMIZATION): Change to
294 TARGET_OPTION_OPTIMIZATION_TABLE.
295 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
296 * config/avr/avr.c (avr_option_optimization_table,
297 TARGET_OPTION_OPTIMIZATION_TABLE): New.
298 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
299 * config/cris/cris.c (cris_option_optimization): Change to
300 cris_option_optimization_table.
301 (TARGET_OPTION_OPTIMIZATION): Change to
302 TARGET_OPTION_OPTIMIZATION_TABLE.
303 * config/crx/crx.c (crx_option_optimization): Change to
304 crx_option_optimization_table.
305 (TARGET_OPTION_OPTIMIZATION): Change to
306 TARGET_OPTION_OPTIMIZATION_TABLE.
307 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
308 * config/fr30/fr30.c (fr30_option_optimization_table,
309 TARGET_OPTION_OPTIMIZATION_TABLE): New.
310 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
311 * config/frv/frv.c (frv_option_optimization_table,
312 TARGET_OPTION_OPTIMIZATION_TABLE): New.
313 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
314 * config/h8300/h8300.c (h8300_option_optimization): Change to
315 h8300_option_optimization_table.
316 (TARGET_OPTION_OPTIMIZATION): Change to
317 TARGET_OPTION_OPTIMIZATION_TABLE.
318 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
319 * config/i386/i386.c (ix86_option_optimization): Change to
320 ix86_option_optimization_table.
321 (TARGET_OPTION_OPTIMIZATION): Change to
322 TARGET_OPTION_OPTIMIZATION_TABLE.
323 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
325 * config/ia64/ia64.c (ia64_option_optimization): Change to
326 ia64_option_optimization_table.
327 (TARGET_OPTION_OPTIMIZATION): Change to
328 TARGET_OPTION_OPTIMIZATION_TABLE.
329 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
330 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
332 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
333 TARGET_OPTION_OPTIMIZATION_TABLE): New.
334 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
335 * config/lm32/lm32.c (lm32_option_optimization_table,
336 TARGET_OPTION_OPTIMIZATION_TABLE): New.
337 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
338 * config/m32r/m32r.c (m32r_option_optimization): Change to
339 m32r_option_optimization_table.
340 (TARGET_OPTION_OPTIMIZATION): Change to
341 TARGET_OPTION_OPTIMIZATION_TABLE.
342 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
343 CAN_DEBUG_WITHOUT_FP): Remove.
344 * config/mcore/mcore.c (mcore_option_optimization): Change to
345 mcore_option_optimization_table.
346 (TARGET_OPTION_OPTIMIZATION): Change to
347 TARGET_OPTION_OPTIMIZATION_TABLE.
348 * config/mep/mep.c (mep_option_optimization): Change to
349 mep_option_optimization_table.
350 (TARGET_OPTION_OPTIMIZATION): Change to
351 TARGET_OPTION_OPTIMIZATION_TABLE.
352 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
353 * config/microblaze/microblaze.c
354 (microblaze_option_optimization_table,
355 TARGET_OPTION_OPTIMIZATION_TABLE): New.
356 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
357 * config/mips/mips.c (mips_option_optimization_table,
358 TARGET_OPTION_OPTIMIZATION_TABLE): New.
359 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
360 * config/mmix/mmix.c (mmix_option_optimization): Change to
361 mmix_option_optimization_table.
362 (TARGET_OPTION_OPTIMIZATION): Change to
363 TARGET_OPTION_OPTIMIZATION_TABLE.
364 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
365 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
366 TARGET_OPTION_OPTIMIZATION_TABLE): New.
367 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
368 * config/pa/pa.c (pa_option_optimization_table,
369 TARGET_OPTION_OPTIMIZATION_TABLE): New.
370 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
371 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
372 pdp11_option_optimization_table.
373 (TARGET_OPTION_OPTIMIZATION): Change to
374 TARGET_OPTION_OPTIMIZATION_TABLE.
375 * config/picochip/picochip.c (picochip_option_optimization_table,
376 TARGET_OPTION_OPTIMIZATION_TABLE): New.
377 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
378 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
379 TARGET_OPTION_OPTIMIZATION_TABLE): New.
380 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
381 * config/rx/rx.c (rx_option_optimization_table,
382 TARGET_OPTION_OPTIMIZATION_TABLE): New.
383 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
384 * config/s390/s390.c (s390_option_optimization): Change to
385 s390_option_optimization_table.
386 (s390_option_override): Update comment.
387 (TARGET_OPTION_OPTIMIZATION): Change to
388 TARGET_OPTION_OPTIMIZATION_TABLE.
389 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
390 * config/score/score.c (score_option_optimization_table,
391 TARGET_OPTION_OPTIMIZATION_TABLE): New.
392 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
393 * config/sh/sh.c (sh_option_optimization): Change to
394 sh_option_optimization_table.
395 (TARGET_OPTION_OPTIMIZATION): Change to
396 TARGET_OPTION_OPTIMIZATION_TABLE.
397 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
398 (sh_option_override, expand_block_move, multcosts, find_barrier,
399 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
400 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
401 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
402 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
403 instead of TARGET_SMALLCODE.
404 * config/sh/sh.opt (mspace): Make into an alias for -Os.
405 * config/sparc/sparc.c (sparc_option_optimization_table,
406 TARGET_OPTION_OPTIMIZATION_TABLE): New.
407 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
408 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
409 TARGET_OPTION_OPTIMIZATION_TABLE): New.
410 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
411 * config/v850/v850.c (v850_option_optimization): Change to
412 v850_option_optimization_table.
413 (TARGET_OPTION_OPTIMIZATION): Change to
414 TARGET_OPTION_OPTIMIZATION_TABLE.
415 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
416 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
417 xtensa_option_optimization_table.
418 (TARGET_OPTION_OPTIMIZATION): Change to
419 TARGET_OPTION_OPTIMIZATION_TABLE.
420 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
422 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
424 Based on the CFString implementation in FSF apple/trunk branch.
426 * target.def (objc_construct_string): New Hook.
427 * doc/tm.texi (objc_construct_string): Document.
428 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
429 * config/t-darwin: Amend build rules for darwin.o.
430 * config/darwin.opt: Add cfstrings flags.
431 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
432 (darwin_objc_construct_string): New.
433 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
434 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
435 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
436 (darwin_fold_builtin): Likewise.
437 (darwin_build_constant_cfstring): Likewise.
438 (darwin_objc_construct_string): Likewise.
439 (darwin_cfstring_p): Likewise.
440 (darwin_enter_string_into_cfstring_table): Likewise.
441 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
442 * config/darwin.c (darwin_running_cxx): New var.
443 (machopic_select_section): Return cfstring_constant_object_section.
444 (darwin_override_options): Set darwin_running_cxx.
445 (add_builtin_field_decl): New.
446 (darwin_init_cfstring_builtins): New.
447 (darwin_build_constant_cfstring): New.
448 (darwin_fold_builtin): New.
449 (cfstring_hash): New.
451 (darwin_enter_string_into_cfstring_table): New.
452 * config/darwin-sections.def (cfstring_constant_object_section): New.
453 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
454 (TARGET_OBJC_CONSTRUCT_STRING): Define.
456 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
458 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
459 TYPE_STUB_DECL instead of TREE_CHAIN.
460 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
461 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
462 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
463 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
464 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
465 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
467 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
469 2010-10-22 Jie Zhang <jie@codesourcery.com>
471 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
472 (copy_blkmode_from_reg): Likewise.
473 (read_complex_part): Likewise.
474 (expand_expr_real_1): Calculate packedp and pass it to
476 * expr.h (extract_bit_field): Update declaration.
477 * calls.c (store_unaligned_arguments_into_pseudos): Update call
478 to extract_bit_field.
479 * expmed.c (extract_fixed_bit_field): Update calls to
480 extract_fixed_bit_field.
481 (store_split_bit_field): Likewise.
482 (extract_bit_field_1): Add new argument packedp.
483 (extract_bit_field): Add new argument packedp.
484 (extract_fixed_bit_field): Add new argument packedp and let
485 packed attribute override volatile.
486 * stmt.c (expand_return): Update call to extract_bit_field.
488 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
490 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
492 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
494 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
495 of gcc_checking_assert.
496 * sel-sched.c (code_motion_process_successors): Likewise.
498 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
500 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
501 when stopping because of a different locus on edge or insn.
502 (try_optimize_cfg): Add comment.
503 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
504 block is a forwarder block, propagate locus on the edge.
505 (cfg_layout_merge_blocks): Likewise.
507 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/i386.md (*pushti2): New insn pattern.
511 (pushti2 splitter): New insn splitter.
512 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
515 2010-10-21 Paul Koning <ni1d@arrl.net>
517 * config/pdp11/pdp11-protos.md (arith_operand,
518 const_immediate_operand, expand_shift_operand,
519 immediate15_operand): Delete
520 * config/pdp11/pdp11.c: Ditto.
521 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
522 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
523 EXTRA_CONSTRAINT): Delete.
524 * config/pdp11/pdp11.md (various): Use standard constraints
525 instead of removed ones.
526 * config/pdp11/constraints.md: New file.
527 * config/pdp11/predicates.md: New file.
529 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
532 * alias.c (true_dependence_1): Remove obsolete check for QImode.
533 (may_alias_p): Ditto.
535 2010-10-21 Martin Jambor <mjambor@suse.cz>
537 PR tree-optimization/45875
538 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
540 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
542 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
544 (create_new_def_for): Likewise.
546 2010-10-21 Nick Clifton <nickc@redhat.com>
548 * config/mn10300/mn10300.c: Fold code to 80-character width.
549 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
550 MEM, CONST_INT and CONST_DOUBLE.
551 (targetm): Move initialization to end of file.
552 (print_operand): Rename to mn10300_print_operand.
553 (print_operand_address): Rename to mn10300_print_operand_address.
554 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
555 (expand_prologue): Rename to mn10300_expand_prologue.
556 (expand_epilogue): Rename to mn10300_expand_epilogue.
557 (initial_offset): Rename to mn10300_initial_offset.
558 (function_arg): Rename to mn10300_function_arg.
559 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
560 (symbolic_operand): Rename to mn10300_symbolic_operand.
561 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
562 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
563 * config/mn10300/mn10300-protos.h: Update prototypes.
564 * config/mn10300/mn10300.h: Fold code to 80-character width.
565 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
566 MEM, CONST_INT and CONST_DOUBLE.
567 (CPP_SPEC): Move to...
568 (TARGET_CPU_CPP_BUILTINS): ... here.
569 * config/mn10300/mn10300.md: Fold code to 80-character width.
570 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
571 MEM, CONST_INT and CONST_DOUBLE.
573 2010-10-21 Ira Rosen <irar@il.ibm.com>
575 PR tree-optimization/46049
576 PR tree-optimization/46052
577 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
578 (vect_get_slp_defs): Add arguments.
579 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
580 operands to vect_get_slp_defs.
581 (vectorizable_reduction): Fix comment, pass scalar operands to
583 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
584 type to determine number of units in the created vector.
585 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
586 (vectorizable_conversion): Fix comment.
587 (vectorizable_shift): New function.
588 (vectorizable_operation): Move code that handles shifts to
590 (vectorizable_type_demotion): Fix comment, pass scalar operands to
592 (vectorizable_type_promotion, vectorizable_store): Likewise.
593 (vectorizable_condition): Fix comment.
594 (vect_analyze_stmt): Call vectorizable_shift.
595 (vect_transform_stmt): Likewise.
596 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
597 Use it as the operand to create vectors for, except reduction
598 initial definition and store. Use operands type.
599 (vect_get_slp_defs): Add new arguments. Pass them to
600 vect_get_constant_vectors.
602 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
604 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
605 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
606 * cfghooks.c (fixup_reorder_chain): Likewise.
607 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
608 * cgraph.c (cgraph_add_thunk): Likewise.
609 (cgraph_create_edge_1): Likewise.
610 (cgraph_create_virtual_clone): Likewise.
611 * ddg.c (add_cross_iteration_register_deps): Likewise.
612 * dwarf2out.c (modified_type_die): Likewise.
613 * emit-rtl.c (set_mem_alias_set): Likewise.
614 * ggc-zone.c (zone_allocate_marks): Likewise.
615 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
616 * gimple.c (iterative_hash_gimple_type): Likewise.
617 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
618 (create_single_exit_edge): Likewise.
619 * haifa-sched.c (choose_ready): Likewise.
620 * lto-streamer-in.c (input_gimple_stmt): Likewise.
621 * passes.c (execute_todo): Likewise.
622 * sched-ebb.c (begin_schedule_ready): Likewise.
623 * sel-sched.c (code_motion_process_successors): Likewise.
624 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
625 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
626 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
627 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
628 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
629 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
630 (ssa_conflicts_add): Likewise.
631 * tree-ssa-copy.c (replace_exp): Likewise.
632 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
633 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
634 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
635 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
636 (compute_antic): Likewise.
637 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
638 (add_dependence): Likewise.
639 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
640 * tree-vrp.c (supports_overflow_infinity): Likewise.
641 (make_overflow_infinity, negative_overflow_infinity): Likewise.
642 (avoid_overflow_infinity, register_new_assert_for): Likewise.
643 (process_assert_insertions_for): Likewise.
644 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
645 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
646 (intersect_loc_chains, variable_merge_over_cur): Likewise.
648 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
650 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
651 * reload1.c (has_nonexceptional_receiver): Likewise.
652 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
653 (create_new_def_for): Likewise.
654 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
655 (merge_phi_nodes): Likewise.
656 (has_abnormal_incoming_edge_p): Delete.
658 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
660 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
662 2010-10-21 Richard Guenther <rguenther@suse.de>
663 Michael Matz <matz@suse.de>
665 PR tree-optimization/45764
666 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
667 Adjust initial misalignment for negative DR_STEP.
668 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
669 do not have the same alignment over the whole iteration domain.
671 2010-10-21 Richard Guenther <rguenther@suse.de>
673 PR tree-optimization/46111
674 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
676 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
678 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
680 2010-10-21 Tristan Gingold <gingold@adacore.com>
682 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
683 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
685 2010-10-21 Tristan Gingold <gingold@adacore.com>
687 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
689 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
691 2010-10-21 Tristan Gingold <gingold@adacore.com>
693 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
694 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
696 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
698 * basic-block.h (find_fallthru_edge): Define.
699 * cfgcleanup.c (merge_blocks_move): Use it.
700 (try_crossjump_bb): Likewise.
701 * cfglayout.c (fixup_reorder_chains): Likewise.
702 (fixup_fallthru_exit_predecessor): Likewise.
703 * cfgrtl.c (rtl_split_edge): Likewise.
704 (rtl_verify_flow_info): Likewise.
705 * function.c (thread_prologue_and_epilogue_insns): Likewise.
706 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
707 * ifcvt.c (block_fallthru): Likewise.
708 * reload1.c (fixup_abnormal_edges): Likewise.
709 * sched-ebb.c (being_schedule_ready): Likewise.
710 (schedule_ebb): Likwise.
711 * sched-rgn.c (find_single_block_region): Likewise.
712 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
713 * tree-complex.c (expand_complex_move): Likewise.
714 * sched-int.h (find_fallthru_edge): Rename to...
715 (find_fallthru_edge_from): ...this.
716 * haifa-sched.c (find_fallthru_edge): Rename to...
717 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
718 (init_before_recovery): Call find_fallthru_edge_from.
719 * sel-sched-ir.c (merge_fences): Likewise.
720 * sel-sched.c (in_fallthru_bb_p): Likewise.
721 (move_cond_jump): Likewise.
723 2010-10-20 Paul Koning <ni1d@arrl.net>
725 * config/pdp11/pdp11.md (various): Fix conditions on a number of
726 insn to check for target 11/40 or higher.
728 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
730 * parser.c (c_parser_objc_method_type): Mark inline. Return a
731 bool instead of a tree.
732 (c_parser_objc_method_decl): Added bool argument. Updated call to
733 objc_build_method_signature.
734 (c_parser_objc_method_definition): Do not call
735 objc_set_method_type. Updated calls to c_parser_objc_method_type,
736 c_parser_objc_method_decl and objc_start_method_definition.
737 (c_parser_objc_methodproto): Do not call objc_set_method_type.
738 Updated calls to c_parser_objc_method_type,
739 c_parser_objc_method_decl and objc_add_method_declaration.
741 2010-10-20 Jakub Jelinek <jakub@redhat.com>
743 PR tree-optimization/45919
744 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
747 PR tree-optimization/46066
748 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
749 instead of gsi_last_bb.
751 2010-10-20 DJ Delorie <dj@redhat.com>
753 * config/m32c/m32c.c (m32c_option_override): Always disable
754 function-cse in 16-bit mode. Indirect calls are always worse than
755 direct calls as there is no 16-bit indirect call opcode.
756 (m32c_override_options_after_change): New, likewise.
758 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
760 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
761 emitting the conditional move in the inner mode of the SUBREG.
763 2010-10-20 Anatoly Sokolov <aesok@post.ru>
765 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
766 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
767 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
768 (ia64_preferred_reload_class): Make static. Change rclass argument
769 and result types from enum reg_class to reg_class_t.
771 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
773 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
774 call for single operand expression.
776 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
778 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
779 if there is a call statement to pure or const function in the block.
781 2010-10-20 Paul Koning <pkoning@equallogic.com>
783 Fix several build errors for pdp11 target.
784 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
785 (cbranchdf4): Conditional on TARGET_FPU.
786 (movdf): Ditto; correct alternatives check.
787 (movmemhi): Fix predicate and constraint.
788 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
790 2010-10-20 Richard Guenther <rguenther@suse.de>
793 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
794 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
795 (verify_gimple_assign_single): Disable ADDR_EXPR type check
798 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
801 * ira-emit.c (store_can_be_removed_p): Return false instead of
804 2010-10-20 Dmitry Melnik <dm@ispras.ru>
806 * fold-const.c (fold_binary_loc): New transformation.
808 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
811 * config/i386/sse.md (reduc_splus_v8sf): Updated.
812 (reduc_splus_v4df): Likewise.
814 2010-10-20 Richard Guenther <rguenther@suse.de>
816 PR tree-optimization/45860
817 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
818 conditional store replacement for non-register type stores.
820 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
822 * stor-layout.c (skip_simple_constant_arithmetic): New function.
823 (self_referential_size): Use it instead of skip_simple_arithmetic.
825 2010-10-20 Olivier Hainque <hainque@adacore.com>
827 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
828 If the current function calls eh_return, claim live all registers
829 that we need to check for liveness otherwise.
831 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
833 * c-decl.c (c_write_global_declarations): Call
834 objc_write_global_declarations when compiling Objective-C.
835 * c-lang.c (finish_file): Removed.
837 2010-10-19 DJ Delorie <dj@redhat.com>
839 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
840 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
841 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
842 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
843 * doc/tm.texi: Regenerate.
844 * targhooks.h (default_label_align_after_barrier_max_skip,
845 default_loop_align_max_skip, default_label_align_max_skip,
846 default_jump_align_max_skip): Declare.
847 * target.def (label_align_after_barrier_max_skip): New.
848 (loop_align_max_skip): New.
849 (label_align_max_skip): New.
850 (jump_align_max_skip): New.
851 * system.h (poison): Add those macros to the list.
852 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
853 (LOOP_ALIGN_MAX_SKIP): Remove.
854 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
855 (JUMP_ALIGN_MAX_SKIP): Remove.
856 (default_label_align_after_barrier_max_skip): New.
857 (default_loop_align_max_skip): New.
858 (default_label_align_max_skip): New.
859 (default_jump_align_max_skip): New.
860 (compute_alignments): Use the new hooks.
861 (shorten_branches): Likewise.
863 2010-10-19 Richard Henderson <rth@redhat.com>
865 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
866 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
867 (fma4i_fmadd_<mode>): New.
868 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
869 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
870 standard fma patterns.
871 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
873 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
874 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
875 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
877 2010-10-19 Paul Koning <pkoning@equallogic.com>
879 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
880 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
882 2010-10-19 Richard Henderson <rth@redhat.com>
884 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
885 (fmadf4, *fmsdf4, *nfmadf4): New.
886 (fmaxf4, *fmsxf4, *nfmaxf4): New.
888 2010-10-19 Michael Eager <eager@eagercon.com>
890 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
891 Use sjlj unwind info for exceptions.
893 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
896 * dwarf2out.c (add_calling_convention_attribute): Flag main
897 Fortran subroutine with DW_AT_main_subprogram.
899 2010-10-19 Nick Clifton <nickc@redhat.com>
901 * config/rx/rx.c (rx_function_value): Small integer types are
903 (rx_promote_function_mode): New function.
904 (TARGET_PROMOTE_FUNCTION_MODE): Define.
906 2010-10-19 Nick Clifton <nickc@redhat.com>
908 * config/mep/mep.c (mep_print_operand): Use
909 targetm.strip_name_encoding.
910 (mep_output_aligned_common): Likewise.
912 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
914 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
916 2010-10-18 Richard Henderson <rth@redhat.com>
918 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
919 (fma (neg a) (neg b) c) and (fma a (neg b) c).
921 2010-10-18 Richard Henderson <rth@redhat.com>
923 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
924 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
925 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
926 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
927 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
928 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
929 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
930 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
931 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
932 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
933 (bdesc_multi_arg): Remove the corresponding builtins.
934 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
935 (UNSPEC_FMA4_FMSUBADD): Remove.
936 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
937 * config/i386/sse.md (FMA4MODEF4): Remove.
939 (fma<mode>4): New expander.
940 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
941 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
942 (*fma4i_fmsub_<mode>): Similarly.
943 (*fma4i_fnmadd_<mode>): Similarly.
944 (*fma4i_fnmsub_<mode>): Similarly.
945 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
946 with the first operand.
947 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
948 of explicit arithmetic. Macroize with AVXMODEF2P.
949 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
950 (xop_frcz<mode>2): Macroize with FMAMODE.
951 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
953 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
955 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
956 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
957 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
958 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
959 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
960 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
961 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
962 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
964 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
966 PR rtl-optimization/45966
967 * combine.c (try_combine): If added_sets_2, deal with the case
968 where i0 feeds i1 and i1 feeds i2.
970 2010-10-18 Jan Hubicka <jh@suse.cz>
972 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
973 preserve flags before trying to guess on visibility.
974 (varpool_externally_visible_p): New function.
975 (function_and_variable_visibility): Use it.
977 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
979 Implemented parsing @synthesize and @dynamic for Objective-C.
980 * c-parser.c (c_parser_external_declaration): Recognize
981 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
982 (c_parser_objc_at_synthesize_declaration): New.
983 (c_parser_objc_at_dynamic_declaration): New.
985 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
987 * c-parser.c (c_parser_objc_class_declaration): After finding an
988 error, parse the whole declaration then reset parser->error.
990 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
993 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
994 * builtins.c (mode_has_fma): Ditto.
996 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1000 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1002 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1004 * config/i386/i386.c (ix86_option_override_internal): Define and
1005 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1007 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1008 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1010 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1012 Merge from 'apple/trunk' branch on FSF servers.
1013 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1014 following Objective-C change:
1016 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1019 * c-parse.in (objc_quals): Build objc qualifier list same way
1022 2010-10-18 Jan Hubicka <jh@suse.cz>
1024 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1025 function_and_variable_visibility): Revert accidental commit.
1027 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1029 Merge from 'apple/trunk' branch on FSF servers.
1030 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1031 the following Objective-C change:
1033 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1036 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1037 'volatilized' type used in a typeof operator.
1039 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1041 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1042 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1043 rewrite modelled on gimple_purge_dead_eh_edges.
1044 (gimple_purge_all_dead_abnormal_call_edges): New function.
1045 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1046 directly instead of through gimple_purge_dead_abnormal_call_edges.
1047 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1048 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1049 removed AB side-effects from one of its statements.
1050 (init_pre): Initialize need_ab_cleanup.
1051 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1052 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1054 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1057 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1058 on computed goto argument.
1060 2010-10-18 Richard Guenther <rguenther@suse.de>
1062 PR tree-optimization/45967
1063 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1064 (could_have_pointers): Likewise.
1065 (handle_rhs_call, handle_const_call, handle_pure_call,
1066 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1067 (struct fieldoff): Add must_have_pointers field.
1068 (type_must_have_pointers): New function.
1069 (field_must_have_pointers): Likewise.
1070 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1071 Adjust field merging.
1072 (create_function_info_for): May-have-pointers of varinfo is
1074 (create_variable_info_for_1): Likewise.
1076 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1078 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1079 of operands to vec_concat.
1081 2010-10-18 Richard Guenther <rguenther@suse.de>
1084 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1085 also clear references to entries of it.
1087 2010-10-18 Andi Kleen <ak@linux.intel.com>
1090 * gccbug.in: Remove.
1091 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1092 (doc, distclean, install-common): Remove reference to gccbug.
1093 * configure: Regenerate.
1094 * configure.ac (all_outputs): Remove gccbug.
1095 * doc/configfiles.texi: Remove references to gccbug.
1096 * doc/sourcebuild.texi: Dito.
1098 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1101 * fold-const.c (fold_binary_loc): If integer_pow2p has
1102 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1104 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1105 Jeremie Salvucci <jeremie.salvucci@free.fr>
1107 * gengtype.c (verbosity_level): Add variable.
1108 (set_gc_used): Count variables for verbosity.
1109 (close_output_files): Backing up files, counting written ones
1111 (write_types): Count emitted functions for verbosity. Added
1113 (write_enum_defn): Count structures for verbosity. Added debug
1115 (gengtype_long_options): Add "verbose" & "backupdir".
1116 (print_usage): Ditto.
1117 (main): Verbose display of parsed files.
1119 * gengtype.h (verbosity_level): Add declaration.
1121 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1123 * gengtype.c (parse_program_options): Add allocation of
1124 plugin_files, and correct test on nb_plugin_files.
1126 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1128 Merge from 'apple/trunk' branch on FSF servers.
1130 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1133 * c-decl.c (undeclared_variable): Issue diagnostic on
1134 private 'ivar' access.
1136 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1140 generated sequence to match *avx_vperm2f128<mode>_nozero.
1141 (vec_interleave_lowv4df): Ditto.
1142 (vec_interleave_highv8sf): Ditto.
1143 (vec_interleave_lowv8sf): Ditto.
1145 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1147 * libgcov.c (create_file_directory): Enable it for win32 case.
1148 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1149 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1150 (GCOV_PREFIX_SKIP): Likewise.
1152 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1154 * doc/objc.texi (GNU Objective-C runtime API): New section.
1155 (Modern GNU Objective-C runtime API): New section.
1156 (Traditional GNU Objective-C runtime API): New section.
1157 (Executing code before main): Mention that this section is
1158 specific to the GNU Objective-C runtime.
1159 (Garbage Collection): Same.
1161 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1163 * c-parser.c (c_parser_for_statement): Move initialization of
1164 cond and incr before if.
1166 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1168 * target.def (preferred_output_reload_class): New hook.
1169 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1170 * doc/tm.texi: Regenerate.
1171 * targhooks.c (default_preferred_output_reload_class): New function.
1172 * targhooks.h (default_preferred_output_reload_class): Declare.
1173 * reload.c (find_dummy_reload): Change rclass argument type from
1174 enum reg_class to reg_class_t. Change this_alternative array type
1175 from enum reg_class to reg_class_t.
1176 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1177 (push_reload): Change preferred_class variable type to reg_class_t.
1178 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1179 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1180 argument type from enum reg_class to reg_class_t. Use
1181 HARD_REGISTER_NUM_P predicate.
1182 * recog.h (reg_fits_class_p): Update prototype.
1184 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1185 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1187 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1188 static. Change regclass argument and result types from enum reg_class
1190 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1192 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1194 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1195 visibility enum, and handle @package.
1197 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1199 * doc/objc.texi (What you can and what you cannot do in +load):
1200 Document that sending messages to constant string objects in +load
1201 is not guaranteed to work.
1203 2010-10-16 Jan Hubicka <jh@suse.cz>
1206 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1207 existence of refrences before removing the function.
1209 2010-10-16 Jan Hubicka <jh@suse.cz>
1211 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1212 only_called_at_startup and only_called_at_exit.
1213 (cgraph_propagate_frequency): Compute only_called_at_startup and
1214 only_called_at_exit.
1215 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1216 only_called_at_exit.
1217 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1219 * predict.c (compute_function_frequency): Initialize the new flags.
1221 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1223 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1224 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1225 on the bounds of its domain.
1226 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1228 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1230 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1231 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1232 * config/avr/avr.c (preferred_reload_class): Remove.
1233 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1234 * config/pa/pa.c (emit_move_sequence): Update comment
1235 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1236 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1237 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1238 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1239 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1240 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1241 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1242 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1243 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1244 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1245 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1246 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1247 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1249 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1251 * opts.c (set_fast_math_flags,
1252 set_unsafe_math_optimizations_flags): Make static.
1253 * toplev.h (set_fast_math_flags,
1254 set_unsafe_math_optimizations_flags): Remove prototypes.
1256 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1258 * config/arm/arm.c (arm_option_optimization): Set
1259 flag_section_anchors to 1 not 2.
1260 * config/i386/i386.c (ix86_option_override_internal): Check
1261 global_options_set.x_flag_zee and
1262 global_options_set.x_flag_omit_frame_pointer.
1263 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1265 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1266 global_options_set.x_flag_omit_frame_pointer.
1267 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1268 opts->x_flag_section_anchors to 1 not 2.
1269 * config/sh/sh.c (sh_option_optimization): Don't set
1270 flag_schedule_insns to 2.
1271 (sh_option_override): Check
1272 global_options_set.x_flag_schedule_insns.
1273 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1275 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1277 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1279 * configure: Regenerated.
1281 2010-10-15 Xinliang David Li <davidxl@google.com>
1283 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1285 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1286 into a recursive function.
1288 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1290 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1291 (*movdfcc_1): ditto.
1293 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1295 * target.def (target_option.init_struct): New hook.
1296 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1297 * doc/tm.texi: Regenerate.
1298 * hooks.c (hook_void_gcc_optionsp): New.
1299 * hooks.h (hook_void_gcc_optionsp): Declare.
1300 * langhooks-def.h (lhd_init_options_struct): Remove.
1301 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1302 * langhooks.c (lhd_init_options_struct): Remove.
1303 * opts.c (init_options_struct): Also call
1304 targetm.target_option.init_struct.
1305 * config/i386/i386.c (ix86_option_init_struct,
1306 TARGET_OPTION_INIT_STRUCT): New.
1307 (ix86_option_optimization): Move some settings to
1308 ix86_option_init_struct.
1309 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1310 TARGET_OPTION_INIT_STRUCT): New.
1311 (pdp11_option_optimization): Move some settings to
1312 pdp11_option_init_struct.
1313 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1314 rs6000_option_init_struct. Use options structure pointer.
1315 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1316 * config/s390/s390.c (s390_option_init_struct,
1317 TARGET_OPTION_INIT_STRUCT): New.
1318 (s390_option_optimization): Don't set
1319 flag_asynchronous_unwind_tables here.
1320 * config/sh/sh.c (sh_option_init_struct,
1321 TARGET_OPTION_INIT_STRUCT): New.
1322 (sh_option_optimization): Don't set flag_finite_math_only here.
1323 * config/spu/spu.c (spu_option_optimization): Replace by
1324 spu_option_optimization. Use options structure pointer.
1325 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1327 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1329 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1331 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1332 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1333 (Standard names): Document fma.
1335 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1336 __FP_FAST_FMAF, __FP_FAST_FMAL.
1338 * builitns.c (expand_builtin_mathfn_ternary): New function for
1339 expanding ternary math functions, like fma.
1340 (expand_builtin): Call it for the fma builtins.
1342 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1345 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1346 vectorizable functions to support vectorizing fma.
1348 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1349 Handle fma builtins.
1351 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1352 (UNSPEC_VSX_MSUB): Ditto.
1353 (UNSPEC_VSX_NMADD): Ditto.
1354 (UNSPEC_VSX_NMSUB): Ditto.
1355 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1356 of UNSPEC. Renumber combiner patterns.
1357 (vsx_fmsub<mode>4*): Ditto.
1358 (vsx_fnmadd<mode>4*): Ditto.
1359 (vsx_fnmsub<mode>4*): Ditto.
1361 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1362 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1363 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1364 (altivec_vmaddfp_1): Ditto.
1365 (altivec_vmaddfp_2): Ditto.
1366 (atlivec_mulv4sf3): Ditto.
1367 (altivec_vnmsubfp): Ditto.
1368 (altivec_vnmsubfp_1): Ditto.
1369 (altivec_vnmsubfp_2): Ditto.
1370 (altivec_vnmsubfp_3): Delete.
1372 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1373 (fmasf4_fpr): Ditto.
1374 (fmssf4_fpr): Ditto.
1375 (fnmasf4_fpr): Ditto.
1376 (fnmssf4_fpr): Ditto.
1378 (fmadf4_fpr): Ditto.
1379 (fmsdf4_fpr): Ditto.
1380 (fnmadf4_fpr): Ditto.
1381 (fnmsdf4_fpr): Ditto.
1383 * optabs.h (OTI_fma): Add fma optab.
1386 * genopinit.c (optabs): Set fma optab.
1388 * rtl.def (FMA): Add FMA rtl.
1390 * tree.h (mode_has_fma): New function to return if MODE supports a
1391 fast multiply and add instruction.
1392 * builtins.c (mode_has_fma): Ditto.
1394 2010-10-15 Jan Hubicka <jh@suse.cz>
1396 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1397 objects instead of bitmap.
1398 (produce_symtab): Likewise; output defined symbols first.
1400 2010-10-15 Jie Zhang <jie@codesourcery.com>
1402 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1403 Option Summary and Index.
1405 2010-10-15 Richard Guenther <rguenther@suse.de>
1407 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1408 for automatic variables again.
1410 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1412 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1415 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1417 * config/rx/rx.c (rx_option_optimization): Change to
1418 rx_override_options_after_change. Don't change
1419 flag_lto_compression_level. Don't check for changes to whether
1420 FPU instructions can be used. Check and set only
1421 flag_finite_math_only, not other fast-math flags.
1422 (rx_option_override): Call rx_override_options_after_change.
1423 (TARGET_OPTION_OPTIMIZATION): Remove.
1424 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1426 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1428 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1429 disable section anchors for lang_hooks.name[4] != 'O'.
1431 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1433 * config/frv/frv.c (frv_option_optimization,
1434 TARGET_OPTION_OPTIMIZATION): Remove.
1435 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1437 2010-10-15 Michael Matz <matz@suse.de>
1439 * cgraphunit.c (clone_of_p): Define unconditionally.
1441 2010-10-15 Richard Guenther <rguenther@suse.de>
1444 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1446 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1448 * ifcvt.c (find_active_insn_before): New function.
1449 (find_active_insn_after): New function.
1450 (cond_exec_process_if_block): Use new functions to replace
1451 prev_active_insn() and next_active_insn().
1453 2010-10-14 Yao Qi <yao@codesourcery.com>
1456 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1457 va_list_name to TYPE_STUB_DECL (va_list_type).
1459 2010-10-14 Jan Hubicka <jh@suse.cz>
1462 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1463 redirected to clone, be happy.
1464 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1465 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1466 former_clone_of unconditionally.
1468 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1470 Merge from FSF apple 'trunk' branch.
1471 2006 Fariborz Jahanian <fjahanian@apple.com>
1473 Radars 4436866, 4505126, 4506903, 4517826
1474 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1475 (c_lex_one_token): Handle property attributes.
1476 (c_parser_external_declaration): Handle @property.
1477 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1478 @alias, @class, @end and @property objc keywords.
1479 (c_parser_objc_methodprotolist): Handle @property.
1480 (c_parser_objc_property_attrlist): New.
1481 (c_parser_objc_at_property): New.
1482 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1483 (build_modify_expr): Likewise.
1485 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1487 PR tree-optimization/46008
1488 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1490 2010-10-14 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/44913
1493 * tree-data-ref.c (disjoint_objects_p): Remove.
1494 (dr_may_alias_p): Simplify. Only hand the base object to
1496 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1497 some more trees, bail out instead of asserting.
1498 (ptr_derefs_may_alias_p): Likewise. Export.
1499 (refs_may_alias_p_1): Handle STRING_CSTs.
1500 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1502 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1505 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1506 type with excess precision for boolean operations.
1508 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1509 Basile Starynkevitch <basile@starynkevitch.net>
1511 * gengtype.c: Include getopt.h and version.h.
1513 (lang_bitmap, struct outf, outf_p)
1514 (get_output_file_with_visibility, oprintf): Definitions moved to
1516 (output_files, header_file, srcdir, srcdir_len, this_file)
1517 (do_dump): No more static variables.
1519 (dbgprint_count_type_at): Added new function.
1520 (gengtype_long_options): New.
1521 (print_usage, print_version, parse_program_options): New.
1522 (main): Call parse_program_options, and removed old option
1523 handling code. Added some debug output.
1525 * gengtype.h: Updated copyright year.
1526 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1527 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1528 Moved from gengtype.c to here.
1529 (do_debug, read_state_filename, write_state_filename): New variables.
1530 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1533 (REVISION): Always defined.
1534 (version.o): Removed ifdef REVISION_c.
1535 (s-gtype): Pass arguments to build/gengtype program.
1536 (build/version.o): Added building rule.
1537 (build/gengtype$(build_exeext)): Added build/version.o.
1539 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1541 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1542 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1545 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1547 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1548 may_trap_or_fault_p instead of may_trap_p predicate.
1549 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1550 (substitute_placeholder_in_expr): Likewise.
1551 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1552 flag on MEM_REF nodes.
1553 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1554 flags on INDIRECT_REF nodes.
1556 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1558 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1559 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1560 (arm*-*-eabi*) <tm_file>: Likewise.
1561 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1562 (frv-*-*linux*) <tm_file>: Likewise.
1563 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1564 and associated helper macros.
1565 * config/frv/frv-abi.h: Delete.
1567 2010-10-14 Richard Guenther <rguenther@suse.de>
1570 * tree.def (NULLPTR_TYPE): New tree code.
1571 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1572 * dwarf2out.c (is_base_type): Likewise.
1573 (gen_type_die_with_usage): Likewise.
1574 * sdbout.c (plain_type_1): Likewise.
1575 * tree.c (build_int_cst_wide): Likewise.
1576 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1578 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1580 * params.c (params_finished): New.
1581 (add_params): Assert !params_finished.
1582 (finish_params): New.
1583 (set_param_value_internal): Take params and params_set
1584 parameters. Assert params_finished.
1585 (set_param_value, maybe_set_param_value): Take params and
1586 params_set parameters. Update calls to set_param_value_internal.
1587 (set_default_param_value): Assert !params_finished. Don't use
1588 set_param_value_internal.
1589 (default_param_value, init_param_values): New.
1590 * params.h (struct param_info): Change value to default_value.
1592 (set_param_value, maybe_set_param_value): Add params and
1593 params_set parameters.
1594 (PARAM_VALUE): Get parameters from global_options.
1595 (PARAM_SET_P): Remove.
1596 (finish_params, default_param_value, init_param_values): New.
1597 * common.opt (param_values): New Variable.
1598 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1599 maybe_set_param_value.
1600 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1601 arguments to maybe_set_param_value.
1602 * config/picochip/picochip.c (picochip_option_override): Pass
1603 extra arguments to maybe_set_param_value.
1604 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1605 extra arguments to maybe_set_param_value.
1606 * config/s390/s390.c (s390_option_override): Use
1607 maybe_set_param_value instead of set_param_value. Pass extra
1608 arguments to maybe_set_param_value.
1609 * config/sparc/sparc.c (sparc_option_override): Pass extra
1610 arguments to maybe_set_param_value.
1611 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1612 maybe_set_param_value.
1613 * opts.c (handle_param): Take opts and opts_set parameters.
1614 Update call to set_param_value.
1615 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1616 initial_loop_invariant_max_bbs_in_loop): Remove.
1617 (init_options_once): Don't set them.
1618 (init_options_struct): Initialize parameters structures.
1619 (default_options_optimization): Use default_param_value when
1620 restoring defaults. Update calls to maybe_set_param_value.
1621 (finish_options): Update calls to maybe_set_param_value.
1622 (common_handle_option): Update calls to handle_param and
1624 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1625 (general_init): Call finish_params.
1627 2010-10-14 Nick Clifton <nickc@redhat.com>
1629 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1630 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1631 (FIRST_PSEUDO_REGISTER): Increase by one.
1632 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1633 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1634 (MODES_TIEABLE): Call mn10300_modes_tieable.
1635 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1636 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1637 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1638 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1639 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1640 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1641 (mn10300_cc_status_mdep): Delete.
1642 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1643 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1644 the combine-stack-adjust pass.
1645 (print_operand): Use the mode of the comparison operation to
1646 select the comparison suffix.
1647 (notice_update_cc): Delete.
1648 (mn10300_secondary_reload_class): Remove test for stack pointer
1650 (output_tst): Rename to mn10300_output_cmp.
1651 (impossible_plus_operand): Move into predicates.md.
1652 (mn10300_legitimize_address): Make static.
1653 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1654 constant pic operands.
1655 (mn10300_legitimate_constant_p): New function.
1656 (mn10300_case_values_threshold): Make static.
1657 (mn10300_hard_regno_mode_ok): New function.
1658 (mn10300_modes_tieable): New function.
1659 (mn10300_select_cc_mode): New function.
1660 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1661 * config/mn10300/mn10300-protos.h: Tidy.
1662 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1663 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1664 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1665 with clobbers or sets of CC_REG.
1667 (mov*): Remove use of CLR instruction.
1668 (cbranch_si4_<code>): New pattern/split.
1669 (integer_conditional_branch): New pattern.
1670 (cbranch_sf4_<code>): New pattern/split.
1671 (float_conditional_branch): New pattern.
1672 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1673 move a value at the same time.
1674 (cc0 peepholes): Remove.
1676 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1678 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1679 on RTX_FRAME_RELATED_P insns and the insn to which
1680 NOTE_INSN_EPILOGUE_BEG is attached.
1681 * sched-vis.c (print_value): Allow NULL value.
1683 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1685 PR rtl-optimization/45570
1686 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1687 assert that we are pipelining outer loops. Allow returning
1690 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1692 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1693 (tidy_control_flow): Tidy vertical space.
1694 (sel_remove_bb): New variable idx. Use it to remember the basic
1695 block index before deleting the block.
1696 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1697 (sel_merge_blocks): ... here.
1698 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1700 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1702 * cse.c (is_dead_reg): Change into inline function that is not
1703 called through for_each_rtx.
1704 (set_live_p): Adjust caller.
1705 (insn_live_p): Don't reset DEBUG_INSNs here.
1706 (struct dead_debug_insn_data): New data.
1707 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1708 (delete_trivially_dead_insns): If there is just one setter for the
1709 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1710 and add DEBUG_INSN for it right before the removed setter and
1711 use the DEBUG_EXPR instead of the dead pseudo.
1713 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1715 * et-forest.c (et_nca): Return NULL immediately when
1716 the dominance forest has disjoint components.
1718 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1720 * ira.c (setup_class_hard_regs): Fix typo in indexing
1721 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1723 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1725 * graph.c (inbb): New variable.
1726 (start_bb): Set inbb to 1 if output is inside of a building block.
1727 (end_bb): Check if output is inside of a building block.
1729 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1731 PR rtl-optimization/45912
1732 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1733 regno of registers instead of their index to compute the alignment.
1735 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1737 * config/i386/i386.c (ix86_build_const_vector): Check vector
1738 mode instead of scalar mode.
1739 (ix86_build_signbit_mask): Likewise.
1740 (ix86_expand_fp_absneg_operator): Updated.
1741 (ix86_expand_copysign): Likewise.
1742 (ix86_expand_int_vcond): Likewise.
1743 (ix86_emit_swdivsf): Likewise.
1744 (ix86_sse_copysign_to_positive): Likewise.
1745 (ix86_expand_sse_fabs): Likewise.
1746 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1747 * config/i386/sse.md (copysign<mode>3): Likewise.
1748 (sse2_cvtudq2ps): Likewise.
1749 (vec_unpacku_float_hi_v4si): Likewise.
1750 (vec_unpacku_float_lo_v4si): Likewise.
1752 * config/i386/i386.c (ix86_builtins): Add
1753 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1754 (bdesc_args): Likewise.
1755 (ix86_builtin_vectorized_function): Support
1756 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1757 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1758 and IX86_BUILTIN_CVTPS2DQ256.
1759 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1761 * config/i386/sse.md (STORENT_MODE): New.
1762 (VEC_FLOAT_MODE): Likewise.
1763 (VEC_EXTRACT_MODE): Likewise.
1764 (*avx_cvtdq2pd256_2): Likewise.
1765 (vec_pack_trunc_v4df): Likewise.
1766 (vec_interleave_highv8sf): Likewise.
1767 (vec_interleave_lowv8sf): Likewise.
1768 (storent<mode>): Macroized.
1769 (<code><mode>2: absneg): Likewise.
1770 (copysign<mode>3): Likewise.
1771 (vec_extract<mode>): Likewise.
1774 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1777 2010-10-13 Richard Guenther <rguenther@suse.de>
1778 H.J. Lu <hongjiu.lu@intel.com>
1780 * config/i386/sse.md (reduc_splus_v8sf): Add.
1781 (reduc_splus_v4df): Likewise.
1782 (vec_unpacks_hi_v8sf): Likewise.
1783 (vec_unpacks_lo_v8sf): Likewise.
1784 (*avx_cvtps2pd256_2): Likewise.
1785 (vec_unpacks_float_hi_v8si): Likewise.
1786 (vec_unpacks_float_lo_v8si): Likewise.
1787 (vec_interleave_highv4df): Likewise.
1788 (vec_interleave_lowv4df): Likewise.
1790 2010-10-13 Richard Guenther <rguenther@suse.de>
1793 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1794 alone if there are no virtual methods.
1796 2010-10-13 Richard Henderson <rth@redhat.com>
1798 * expr.c (build_personality_function): Take parameter LANG instead
1799 of parameter NAME. Build the name based on the lang prefix and the
1800 unwind method in use.
1801 * tree.c (lhd_gcc_personality): Update call to
1802 build_personality_function.
1804 2010-10-13 Richard Guenther <rguenther@suse.de>
1807 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1809 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1811 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1812 Canonicalize input operands of ASM_OPERANDS insns.
1814 2010-10-13 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/45788
1817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1818 EH update until fixup-cfg.
1820 2010-10-13 Julian Brown <julian@codesourcery.com>
1822 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1823 from CORE_REGS and GENERAL_REGS classes.
1824 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1825 final constraint for register preferencing.
1827 2010-10-13 Richard Guenther <rguenther@suse.de>
1829 PR tree-optimization/45970
1830 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1831 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1832 (stmt_kills_ref_p): Likewise.
1833 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1835 2010-10-13 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/45982
1838 * tree-ssa-structalias.c (make_constraints_to): New function.
1839 (make_constraint_to): Implement in terms of make_constraints_to.
1840 (find_func_aliases): Properly make return values of pure/const
1841 functions escape if they assign to sth that is not a pointer.
1843 2010-10-13 Richard Guenther <rguenther@suse.de>
1846 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1847 Fixup the CFG when EH was fixed up.
1849 2010-10-13 Ira Rosen <irar@il.ibm.com>
1851 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1852 Use operand's type for POINTER_PLUS_EXPR.
1854 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1856 * c-parser.c (c_parser_for_statement): Initialize incr.
1858 2010-10-12 Xinliang David Li <davidxl@google.com>
1860 PR tree-optimization/45972
1861 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1862 with too many arguments.
1864 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1867 * tree-ssa-forwprop.c: Include expr.h.
1868 (constant_pointer_difference, simplify_builtin_call): New functions.
1869 (tree_ssa_forward_propagate_single_use_vars): Call
1870 simplify_builtin_call on builtin calls.
1872 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1874 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1875 (*adddi3_extend_sp32): Likewise.
1876 (*subdi3_insn_sp32): Likewise.
1877 (*subdi3_extend_sp32): Likewise.
1878 (*negdi2_sp32): Use negative test for consistency.
1880 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1882 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1883 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1884 * config/fixed-bit.h: Likewise.
1885 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1886 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1887 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1888 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1889 (DF_SIZE): Likewise.
1890 * doc/tm.texi: Regenerate.
1892 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1894 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1895 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1896 (*isel_reversed_unsigned_<mode>): New.
1897 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1898 as valid comparisons and adjust operands and output appropriately.
1899 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1901 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1903 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1904 DATA_ALIGNMENT and add COND parameter. Update comments above.
1905 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1906 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1908 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1911 * exec-tool.in: Support '-plugin' as the second option to the linker.
1913 2010-10-12 Richard Henderson <rth@redhat.com>
1916 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1917 (expand_stack_vars): Assert large base allocated when used.
1919 2010-10-12 Richard Guenther <rguenther@suse.de>
1921 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1922 only point to nonlocal, not anything.
1924 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1926 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1927 unwind info for exceptions.
1929 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1932 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1933 Document optional target selector.
1935 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1937 * flag-types.h: New.
1938 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1939 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1941 (OPTIONS_H): Define.
1942 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1944 * configure.ac (tm_include_list): Include options.h not flags.h.
1945 * configure: Regenerate.
1946 * flags.h: Include flag-types.h. Include options.h at top of file
1948 (enum debug_info_type, enum debug_info_level, enum
1949 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1950 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1951 graph_dump_types, enum stack_check_type,
1952 enum warn_strict_overflow_code): Move to flag-types.h
1953 * opth-gen.awk: Include flag-types.h in options.h.
1955 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1957 * expr.c (store_expr): Share code for STRING_CST and
1958 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1959 check if target is a MEM.
1961 * rtl.h: Include hashtab.h.
1962 (iterative_hash_rtx): New prototype.
1963 * rtl.c (iterative_hash_rtx): New function.
1964 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1965 (output_loc_list): Return immediately if emitted is set, set it.
1966 (hash_loc_operands, hash_locs, hash_loc_list,
1967 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1968 optimize_location_lists_1, optimize_location_lists): New function.
1969 (dwarf2out_finish): Call optimize_location_lists.
1970 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1972 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1976 * Makefile.in ($(lang_checks_parallel))
1977 ($(lang_checks_parallelized)): Use single quotes for
1978 $(RUNTESTFLAGS), to allow passing quoted content.
1980 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1982 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1983 actual_oldval. Use __builtin_expect.
1984 (SUBWORD_VAL_CAS): Likewise.
1986 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1988 * recog.c (nonmemory_operand): Call immediate_operand for
1989 CONSTANT_P operands.
1991 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1993 * config/i386/i386.md (movmem<mode>): Macroize expander from
1994 movmem{si,di} using SWI48 mode iterator.
1995 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1996 *strmovsi_rex_1 using P mode iterator.
1997 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1998 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1999 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2000 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2001 (setmem<mode>): Macroize expander from setmem{si,di} using
2002 SWI48 mode iterator.
2003 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2004 *strsetsi_rex_1 using P mode iterator.
2005 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2006 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2007 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2008 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2009 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2010 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2011 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2013 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2014 *strlenqi_rex_1 using P mode iterator.
2016 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2019 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2021 (mark_ref_live, mark_ref_dead): Use them.
2022 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2023 Save the original reg, and use the new functions.
2024 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2026 (check_and_make_def_conflict): Save the original reg.
2028 2010-10-11 Martin Jambor <mjambor@suse.cz>
2031 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2034 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2036 * Makefile.in ($(lang_checks_parallel))
2037 ($(lang_checks_parallelized)): Use single quotes for
2038 $(RUNTESTFLAGS), to allow passing quoted content.
2041 * opt-functions.awk (BEGIN): New section.
2042 (lower, upper, digit, alnum): New variables.
2043 (static_var, opt_sanitized_name): Use alnum instead of character
2044 classes, for non-C locale.
2045 * optc-gen.awk: Likewise.
2046 * opth-gen.awk: Likewise.
2048 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2050 * target.def (preferred_reload_class): New hook.
2051 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2052 * doc/tm.texi: Regenerate.
2053 * targhooks.c (default_preferred_reload_class): New function.
2054 * targhooks.h (default_preferred_reload_class): Declare.
2055 * reload.c (find_dummy_reload): Change preferred_class variable type
2056 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2058 (find_reloads): Change goal_alternative array type from int to
2059 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2060 (push_reload, find_reloads_address_part): Use
2061 TARGET_PREFERRED_RELOAD_CLASS target hook.
2062 * reload1.c (emit_input_reload_insns): Ditto.
2063 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2064 hook. Change rclass argument and secondary_class variable types from
2065 'enum reg_class' to reg_class_t.
2067 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2068 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2069 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2070 Change regclass argument and result types from enum reg_class to
2072 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2074 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2076 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2077 in masking operations.
2078 (simplify_const_unary_operation): Likewise.
2079 (simplify_binary_operation_1): Likewise.
2080 (simplify_const_binary_operation): Likewise.
2081 (simplify_const_relational_operation): Likewise.
2082 (simplify_ternary_operation): Likewise.
2083 (simplify_immed_subreg): Likewise.
2085 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2088 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2089 (TARGET_SUPPORTS_WEAK): New.
2090 * doc/tm.texi: Regenerate.
2091 * defaults.h (SUPPORTS_WEAK): Update comment.
2092 (TARGET_SUPPORTS_WEAK): New.
2093 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2094 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2096 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2097 make_decl_one_only): Likewise.
2098 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2099 TARGET_SUPPORTS_WEAK.
2100 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2101 instead of SUPPORTS_WEAK.
2103 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2105 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2107 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2109 * vec.h (VEC_qsort): Define.
2110 * dbxout.c (output_used_types): Use it.
2111 * df-scan.c (df_sort_and_compress_refs): Likewise.
2112 (df_sort_and_compress_mws): Likewise.
2113 * genautomata.c (uniq_sort_alt_states): Likewise.
2114 (evaluate_equiv_classes): Likewise.
2115 (output_trans_table): Likewise.
2116 (output_state): Likewise.
2117 * gimplify.c (compare_case_labels): Likewise.
2118 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2119 * ipa.c (build_cdtor_fns): Likewise.
2120 * lto.c (lto_wpa_write_files): Likewise.
2121 * sel-sched.c (fill_vec_av_set): Likewise.
2122 * tree-predcom.c (determine_roots_comp): Likewise.
2123 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2124 (splice_param_accesses): Likewise.
2125 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2126 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2127 (reassociate_bb): Likewise.
2128 * tree-ssa-sccvn.c (sort_scc): Likewise.
2129 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2131 2010-10-11 Ian Lance Taylor <iant@google.com>
2133 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2134 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2135 TREE_THIS_NOTRAP when appropriate.
2136 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2137 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2138 newly created MEM_REF.
2140 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2142 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2143 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2144 (picochip_incoming_function_arg): Delete.
2145 (picochip_arg_advance): Delete.
2146 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2147 (FUNCTION_INCOMING_ARG): Delete.
2148 (FUNCTION_ARG_ADVANCE): Delete.
2149 * config/picochip/picochip.c (picochip_function_arg): Take a
2150 const_tree and a bool.
2151 (picochip_incoming_function_arg): Likewise.
2152 (picochip_arg_advance): Likewise.
2153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2154 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2156 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2159 * ipa.c (build_cdtor): Delete endless loop.
2161 2010-10-07 Andi Kleen <ak@linux.intel.com>
2163 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2165 (checksum-options): Add.
2166 (cc1-dummy): Remove.
2167 (cc1-checksum): Change to run checksum over object files
2169 * dummy-checksum.c: Remove.
2170 * genchecksum.c: Update copyright.
2171 (usage): Allow multiple arguments.
2173 (dosum): Change for incremental checksum. Remove C output.
2174 (main): Iterate over all argument files. Add C output.
2176 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2178 * params.c (set_param_value_internal): New.
2179 (set_param_value): Use set_param_value_internal.
2180 (maybe_set_param_value, set_default_param_value): New.
2181 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2182 (maybe_set_param_value, set_default_param_value): Declare.
2183 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2184 * config/i386/i386.c (ix86_option_override_internal): Use
2185 maybe_set_param_value.
2186 * config/ia64/ia64.c (ia64_option_default_params,
2187 TARGET_OPTION_DEFAULT_PARAMS): New.
2188 (ia64_option_optimization): Move some code to
2189 ia64_option_default_params.
2190 * config/picochip/picochip.c (picochip_option_override): Use
2191 maybe_set_param_value.
2192 * config/rs6000/rs6000.c (rs6000_option_default_params,
2193 TARGET_OPTION_DEFAULT_PARAMS): New.
2194 (rs6000_option_override_internal): Use maybe_set_param_value.
2195 (rs6000_option_optimization): Move some code to
2196 rs6000_option_default_params.
2197 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2198 * config/sh/sh.c (sh_option_default_params,
2199 TARGET_OPTION_DEFAULT_PARAMS): New.
2200 (sh_option_optimization): Move some code to sh_option_default_params.
2201 * config/sparc/sparc.c (sparc_option_override): Use
2202 maybe_set_param_value.
2203 * config/spu/spu.c (spu_option_default_params,
2204 TARGET_OPTION_DEFAULT_PARAMS): New.
2205 (spu_option_optimization): Move some code to spu_option_default_params.
2206 (spu_option_override): Use maybe_set_param_value.
2207 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2208 * doc/tm.texi: Regenerate.
2209 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2210 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2212 (default_options_optimization): Use maybe_set_param_value.
2213 (finish_options): Use maybe_set_param_value.
2214 * target.def (target_option.default_params): New hook.
2215 * toplev.c (general_init): Call targetm.target_option.default_params.
2217 2010-10-11 Ira Rosen <irar@il.ibm.com>
2219 PR tree-optimization/45902
2220 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2221 vector type for constants, unless it's a pointer.
2223 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2225 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2227 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2230 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2231 (ix86_delegitimize_address): Use it.
2233 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2235 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2237 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2239 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2240 to cum struct in the call to function_arg_advance.
2241 (alpha_function_arg_advance): Mark named as unused.
2243 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2245 * config/mips/mips.c (mips_handle_option): Make "value" with
2248 2010-10-09 Richard Henderson <rth@redhat.com>
2251 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2252 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2253 required_align, tidy the code a bit. Emit split_stack code in the
2254 right place. Mark the return value with the alignment properly.
2255 * expr.h (allocate_dynamic_stack_space): Update decl.
2256 * builtins.c (expand_builtin_apply): Update call to
2257 allocate_dynamic_stack_space.
2258 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2259 * calls.c (initialize_argument_information): Update call to
2260 allocate_dynamic_stack_space.
2261 (expand_call): Likewise.
2263 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2264 Don't update_stack_alignment here.
2265 (alloc_stack_frame_space): Make ALIGN unsigned.
2266 (stack_var_cmp): Sort by alignment too.
2267 (partition_stack_vars): Don't merge large and small alignment vars.
2268 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2269 Take care when BASE is not virtual_stack_vars_rtx.
2270 (expand_stack_vars): Allocate dynamic stack space for large
2271 alignment variables.
2272 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2273 (defer_stack_allocation): True for large alignment vars.
2274 (update_stack_alignment): Merge into ...
2275 (expand_one_var): ... here.
2276 (gimple_expand_cfg): Place code from expand_stack_vars.
2278 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2280 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2281 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2282 (pdp11_function_arg_advance): New function.
2283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2285 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2287 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2288 * libgcc2.c: Likewise.
2290 2010-10-09 Richard Guenther <rguenther@suse.de>
2293 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2294 Properly check if a decl is an automatic var.
2296 2010-10-09 Richard Guenther <rguenther@suse.de>
2299 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2301 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2303 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2304 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2305 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2306 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2308 (mmix_function_arg): New function.
2309 (mmix_function_incoming_arg): New function.
2310 (mmix_function_arg_advance): New function.
2311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2312 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2314 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2316 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2317 * config/vax/vax.c (vax_function_arg): New function.
2318 (vax_function_arg_advance): New function.
2319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2321 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2323 * config/pa/pa-protos.h (function_arg): Delete.
2324 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2325 * config/pa/pa.c (function_arg): Rename to...
2326 (pa_function_arg): ...this. Make static. Take a const_tree and
2328 (pa_function_arg_advance): New function.
2329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2331 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2333 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2334 * config/m68k/m68k.c (m68k_function_arg): New function.
2335 (m68k_function_arg_advance): New function.
2336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2338 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2340 * config/avr/avr-protos.h (function_arg): Delete.
2341 (function_arg_advance): Delete.
2342 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2343 * config/avr/avr.c (function_arg): Rename to...
2344 (avr_function_arg): ...this. Make static. Take a const_tree and
2346 (function_arg_advance): Rename to...
2347 (avr_function_arg_advance): ...this. Make static. Take a
2348 const_tree and a bool.
2349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2351 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2353 * config/alpha/alpha-protos.h (function_arg): Delete.
2354 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2355 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2356 * config/alpha/alpha.c (function_arg): Rename to...
2357 (alpha_function_arg): ...this. Make static. Take a const_tree and
2358 a bool. Delete TARGET_ABI_UNICOSMK code.
2359 (alpha_function_arg_advance): New function.
2360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2362 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2364 * config/mep/mep-protos.h (mep_function_arg): Delete.
2365 (mep_function_arg_advance): Delete.
2366 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2367 * config/mep/mep.c (mep_function_arg): Make static. Take a
2368 const_tree and a bool.
2369 (mep_function_arg_advance): Likewise.
2370 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2372 2010-10-09 Richard Guenther <rguenther@suse.de>
2374 PR tree-optimization/45945
2375 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2377 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2379 PR tree-optimization/45612
2380 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2381 Test LABEL_DECLs as well. Fix formatting issues.
2382 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2383 whose label is present in NON_SSA_VARS.
2384 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2385 as well. Fix formatting issues.
2386 (visit_bb): Fix typos and formatting issue.
2388 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2390 PR tree-optimization/45950
2391 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2392 before initializing vno->op.
2394 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2396 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2397 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2399 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2402 * config/i386/i386.c (ix86_binary_operator_ok): Support
2403 "andhi/andsi/anddi" as a zero-extending move.
2405 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2407 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2408 into a temporary array.
2410 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2412 PR tree-optimization/45903
2413 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2414 of {A,L}SHIFTRT of MEM.
2416 2010-10-08 Richard Guenther <rguenther@suse.de>
2418 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2419 Re-construct BLOCK_VARS.
2420 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2421 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2422 * tree.c (free_lang_data_in_block): Remove.
2423 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2424 Do not touch the BLOCK tree.
2425 * expr.c (expand_expr_real_1): Allow externals.
2427 2010-10-08 Richard Guenther <rguenther@suse.de>
2429 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2430 Do not output BLOCK_SUBBLOCKS.
2431 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2432 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2433 Re-construct BLOCK_SUBBLOCKS of parent block.
2434 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2435 for BINFO_BASE_ACCESSES.
2437 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2439 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2440 (TREE_H): Include $(FLAGS_H) instead of options.h.
2441 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2442 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2443 * common.opt (flag_complex_method, flag_evaluation_order,
2444 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2445 Variable declarations.
2446 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2447 * configure: Regenerate.
2448 * flags.h: Condition out contents for target libraries. Include
2449 options.h at end of file.
2450 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2451 flag_evaluation_order, flag_warn_unused_result): Remove.
2452 * gcc.c (main): Intialize global_options with global_options_init.
2453 * langhooks-def.h (lhd_init_options_struct): Declare.
2454 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2455 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2456 * langhooks.c (lhd_init_options_struct): New.
2457 * langhooks.h (struct lang_hooks): Add init_options_struct.
2458 Update comment on init_options.
2459 * optc-gen.awk: Generate initializer for global_options_init, not
2461 * opth-gen.awk: Condition out structure declarations for target
2462 libraries. Declare global_options_init.
2463 * opts-common.c: Include flags.h instead of options.h.
2464 * opts.c (flag_warn_unused_result): Remove.
2465 (read_cmdline_options): Take gcc_options parameters. Pass them to
2466 read_cmdline_option.
2467 (initial_lang_mask, initial_min_crossjump_insns,
2468 initial_max_fields_for_field_sensitive,
2469 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2470 (init_options_once): New. Split out of decode_options.
2471 (init_options_struct): New. Split out of decode_options.
2472 (decode_cmdline_options_to_array_default_mask): New.
2473 (default_options_optimization): New. Split out of decode_options.
2474 (decode_options): Move most code to other functions. Update call
2475 to read_cmdline_options.
2476 (finish_options): New. Split out of decode_options.
2477 * opts.h (decode_options): Add gcc_options parameters.
2478 (init_options_once, init_options_struct,
2479 decode_cmdline_options_to_array_default_mask): New.
2480 * toplev.c (flag_complex_method, flag_ira_algorithm,
2481 flag_ira_region, flag_evaluation_order): Remove.
2482 (general_init): Use global_options_init for initial flag values
2484 (toplev_main): Call init_options_once, init_options_struct,
2485 lang_hooks.init_options_struct,
2486 decode_cmdline_options_to_array_default_mask and
2487 lang_hooks.init_option before decode_options. Update arguments to
2489 * tree.h: Include flags.h instead of options.h.
2491 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2493 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2495 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2497 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2499 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2500 (FUNCTION_INCOMING_ARG): Delete.
2501 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2502 (function_arg_slotno): Likewise. Take bool arguments.
2503 (sparc_arg_partial_bytes): Update call to it.
2504 (function_arg): Rename to...
2505 (sparc_function_arg_1): ...this. Take bool arguments.
2506 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2507 (function_arg_advance): Rename to...
2508 (sparc_function_arg_advance): ...this. Take bool argument.
2509 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2510 (TARGET_FUNCTION_INCOMING_ARG): Define.
2512 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2514 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2516 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2517 * config/bfin/bfin.c (function_arg_advance): Rename to...
2518 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2520 (function_arg): Rename to...
2521 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2527 * config/score/score-protos.h (score_function_arg): Delete.
2528 (score_function_arg_advance): Delete.
2529 * config/score/score3.h (score3_function_arg_advance): Take a
2530 const_tree and a bool.
2531 (score3_function_arg): Likewise.
2532 * config/score/score7.h (score7_function_arg_advance): Likewise.
2533 (score7_function_arg): Likewise.
2534 * config/score/score3.c (score3_classify_arg): Likewise.
2535 (score3_function_arg_advance, score3_function_arg): Likewise.
2536 * config/score/score7.c (score7_classify_arg): Likewise.
2537 (score7_function_arg_advance, score7_function_arg): Likewise.
2538 * config/score/score.c (score_function_arg_advance): Likewise.
2539 (score_function_arg): Likewise. De-const-ify `cum' argument.
2540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2542 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2544 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2545 (s390_function_arg): Delete.
2546 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2547 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2548 (s390_function_arg_integer): Likewise.
2549 (s390_function_arg_advance): Make static. Take a const_tree and
2551 (s390_function_arg): Likewise.
2552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2554 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2556 * config/spu/spu-protos.h (spu_function_arg): Delete.
2557 * config/spu/spu.h (FUNCTION_ARG): Delete.
2558 (FUNCTION_ARG_ADVANCE): Move code to ...
2559 * config/spu/spu.c (spu_function_arg_advance): New function.
2560 (spu_function_arg): Make static. Take a const_tree and a bool.
2561 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2564 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2566 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2568 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2570 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2571 (init_vn_nary_op_from_op): New function.
2572 (init_vn_nary_op_from_stmt): New function.
2573 (vn_nary_op_lookup_1): New function.
2574 (sizeof_vn_nary_op): New function.
2575 (alloc_vn_nary_op_noinit): New function.
2576 (alloc_vn_nary_op): New function.
2577 (vn_nary_op_insert_into): New function.
2578 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2579 (vn_nary_op_lookup): Likewise.
2580 (vn_nary_op_lookup_stmt): Likewise.
2581 (vn_nary_op_insert_pieces): Likewise.
2582 (vn_nary_op_insert): Likewise.
2583 (vn_nary_op_insert_stmt): Likewise.
2584 (copy_nary): Likewise.
2585 (set_value_id_for_result): New function.
2586 (set_hashtable_value_ids): Call it.
2588 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2590 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2591 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2593 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2595 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2596 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2598 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2601 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2602 debug isnsn. Skip them when searching for cc0 setter.
2603 (set_live_p): Skip debug insns when searching for cc0 user.
2605 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2611 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2612 type of MEM_REFs to INTEGER_CSTs.
2614 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2616 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2617 m68hc11_print_operand_address.
2619 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2621 * builtins.c (rewrite_call_expr): Move code to...
2622 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2623 (rewrite_call_expr_array): New function.
2624 (fold_builtin_sprintf_chk_1): New function.
2625 (fold_builtin_sprintf_chk): Call it.
2626 (gimple_fold_builtin_sprintf_chk): Likewise.
2627 (fold_builtin_snprintf_chk_1): New function.
2628 (fold_builtin_snprintf_chk): Call it.
2629 (gimple_fold_builtin_snprintf_chk): Likewise.
2630 (gimple_rewrite_call_expr): Delete.
2632 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2634 * config.host: Update copyright year.
2636 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2638 * config.host (host_lto_plugin_soname): New shell variable.
2639 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2640 * config.in: Regenerate.
2641 * configure: Regenerate.
2642 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2643 LTO plugin shared library.
2645 2010-10-07 Richard Henderson <rth@redhat.com>
2647 * target.h (enum unwind_info_type): Move ...
2648 * coretypes.h: ... here.
2650 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2652 * doc/objc.texi (Fast enumeration protocol): Mention that
2653 'unsigned int' can also be used instead of 'unsigned long' in
2654 countByEnumeratingWithState:objects:count:.
2656 2010-10-07 Martin Jambor <mjambor@suse.cz>
2658 * tree-sra.c (struct access): New field grp_assignment_write.
2659 (dump_access): Dump grp_assignment_write.
2660 (build_accesses_from_assign): Set grp_assignment_write.
2661 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2662 (mark_read_status): Renamed to mark_rw_status, individual values
2664 (analyze_access_subtree): Changed type of mark_write to
2665 mark_read_status. Fixed propagating of mark_read and
2666 mark_write. Changed benefit estimate. Updated comment.
2668 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2671 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2672 check for vectype_out returned by get_vectype_for_scalar_type().
2674 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2677 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2678 constraint, add register specifier in instruction template.
2679 (neon_vec_pack_trunc_<mode>): Likewise.
2680 (neon_vec_<US>mult_<mode>): Add register specifier to
2681 instruction template.
2683 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2685 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2687 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2688 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2689 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2690 (cygwin2.o): Likewise.
2691 * config/i386/cygwin1.c: Delete file.
2692 * config/i386/cygwin2.c: Likewise.
2693 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2694 make all {%!mno-cygwin} ones unconditional.
2695 (STARTFILE_SPEC): Likewise.
2696 (REAL_LIBGCC_SPEC): Likewise.
2697 (LIB_SPEC): Likewise.
2698 (CXX_WRAP_SPEC): Likewise.
2699 (LINK_SPEC): Likewise.
2700 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2701 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2702 (cygwin_gplusplus_include_dir): Delete now-unused array.
2703 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2704 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2705 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2706 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2707 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2708 (cygwin_local_include_dir): Delete now-unused array.
2709 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2710 (cygwin_cross_include_dir): Delete now-unused array.
2711 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2712 (cygwin_tool_include_dir): Delete now-unused array.
2713 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2714 (cygwin_standard_include_dir): Delete now-unused array.
2715 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2716 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2717 (cvt_to_mingw): Delete now-unused array.
2718 (mingw_scan): Remove prototype of deleted function.
2719 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2720 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2721 * doc/invoke.texi (-mcygwin): Don't document removed option.
2722 (-mno-cygwin): Likewise.
2724 2010-10-07 Richard Guenther <rguenther@suse.de>
2726 * machmode.h (mode_for_vector): Declare.
2727 * stor-layout.c (mode_for_vector): New function, split out from ...
2728 (layout_type): ... here.
2729 * tree-vectorizer.h (current_vector_size): Declare.
2730 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2731 mask vector type is available.
2732 (get_vectype_for_scalar_type): Rename to ...
2733 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2735 (get_vectype_for_scalar_type): New wrapper around
2736 get_vectype_for_scalar_type_and_size using current_vector_size.
2737 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2738 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2739 of vect_analyze_loop here.
2740 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2741 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2743 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2744 V8SF to V8SI conversion builtin.
2746 2010-10-07 Richard Guenther <rguenther@suse.de>
2748 * target.def (autovectorize_vector_sizes): New target hook.
2749 * targhooks.c (default_autovectorize_vector_sizes): New function.
2750 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2751 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2753 * doc/tm.texi: Update.
2754 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2755 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2757 2010-10-07 Richard Guenther <rguenther@suse.de>
2759 * target.def (units_per_simd_word): Rename to ...
2760 (preferred_simd_mode): ... this. Return mode instead of size.
2761 * targhooks.c (default_units_per_simd_word): Rename to ...
2762 (default_preferred_simd_mode): ... this. Return word_mode.
2763 * targhooks.h (default_preferred_simd_mode): Declare.
2764 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2765 (arm_preferred_simd_mode): ... this. Re-implement.
2766 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2767 (ix86_preferred_simd_mode): ... this. Re-implement.
2768 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2769 (sparc_preferred_simd_mode): ... this. Re-implement.
2770 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2771 (mips_preferred_simd_mode): ... this. Re-implement.
2772 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2773 (rs6000_preferred_simd_mode): ... this. Re-implement.
2774 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2775 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2776 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2777 * doc/tm.texi: Update.
2779 2010-10-07 Richard Guenther <rguenther@suse.de>
2782 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2785 2010-10-07 Alan Modra <amodra@gmail.com>
2787 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2788 rather than sign extension by hand.
2790 2010-10-07 Jan Hubicka <jh@suse.cz>
2793 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2795 2010-10-07 Richard Guenther <rguenther@suse.de>
2798 * configure.ac: Fix typo.
2799 * configure: Regenerated.
2801 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2803 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2804 define_builtin_std where it's unnecessary.
2805 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2807 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2809 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2810 * doc/tm.texi.in: Regenerate.
2811 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2812 * targhooks.c (default_class_likely_spilled_p): Don't use the
2813 CLASS_LIKELY_SPILLED_P macro.
2815 * config/arm/arm.md: Update comment.
2817 2010-10-06 Jan Hubicka <jh@suse.cz>
2819 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2821 (cgraph_externally_visible_p): We can not bring local comdats that
2822 are known to linker; fix handling of internal visibility.
2823 (function_and_variable_visibility): Likewise.
2825 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2827 PR rtl-optimization/45394
2828 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2829 (struct rtx_subst_pair): Remove AFTER field.
2830 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2831 (propagate_for_debug): Remove MOVE parameter and adjust.
2832 (try_combine): In the special case where I2 is a PARALLEL, combine only
2833 destinations of SETs and set I2SRC to the I2 source.
2834 Adjust calls to propagate_for_debug throughout.
2835 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2838 2010-10-06 Olivier Hainque <hainque@adacore.com>
2840 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2841 switch on insn codes as sequence of ifs.
2843 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2845 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2846 be UI_NONE for picochip.
2847 (picochip_option_override): Do not disable exception flags.
2848 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2851 2010-10-06 Richard Guenther <rguenther@suse.de>
2853 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2855 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2857 Implemented fast enumeration for Objective-C.
2858 * c-parser.c (objc_could_be_foreach_context): New.
2859 (c_lex_one_token): Recognize RID_IN keyword in a potential
2860 Objective-C foreach context.
2861 (c_parser_declaration_or_fndef): Added parameter. Accept
2862 Objective-C RID_IN keyword as terminating a declaration; in that
2863 case, return the declaration in the new parameter.
2864 (c_parser_extenral_declaration): Updated calls to
2865 c_parser_declaration_or_fndef.
2866 (c_parser_declaration_or_fndef): Same change.
2867 (c_parser_compound_statement_nostart): Same change.
2868 (c_parser_label): Same change.
2869 (c_parser_objc_methodprotolist): Same change.
2870 (c_parser_omp_for_loop): Same change.
2871 (c_parser_for_statement): Detect and parse Objective-C foreach
2873 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2874 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2875 fast enumeration parsing code to turn off the c99 error but still
2876 perform checks on the loop declarations.
2877 * c-tree.h (check_for_loop_decls): Updated declaration.
2878 * doc/objc.texi: Document fast enumeration.
2880 2010-10-06 Nick Clifton <nickc@redhat.com>
2882 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2883 (MDR_REGNUM): Define.
2884 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2885 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2886 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2887 (REGISTER_NAMES): Add MDR.
2888 (DWARF2_DEBUGGING_INFO): Define to 1.
2889 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2890 (F): New function. Sets RTX_FRAME_RELATED_P.
2891 (mn10300_gen_multiple_store): Use F.
2892 (expand_prologue): Use F. Use gen_movsf() to push floating
2894 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2895 (mn10300_option_override): Disable combine stack adjust pass.
2897 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2900 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2901 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2903 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2905 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2906 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2907 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2908 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2909 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2910 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2911 BUILT_IN_TOUPPER): Mark as leaf.
2914 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2915 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2916 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2917 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2918 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2919 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2920 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2922 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2924 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2925 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2926 (m68hc11_class_likely_spilled_p): New function.
2928 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2930 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2932 2010-10-05 Jan Hubicka <jh@suse.cz>
2934 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2936 * opts.c (decode_options): Handle lto partitions.
2937 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2938 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2940 2010-10-05 Jan Hubicka <jh@suse.cz>
2942 * cgraphunit.c (assemble_function): Output thunks and aliases before
2943 the function itself.
2945 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2947 * config/picochip/picochip.c (picochip_option_override): Disable
2948 exception flags for picochip.
2950 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2952 * opts-common.c (handle_option, handle_generated_option,
2953 read_cmdline_option, set_option): Add diagnostic_context
2954 parameter. Update calls among these functions.
2955 (set_option): Don't use global_dc.
2956 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2957 (decode_options): Pass global_dc to enable_warning_as_error.
2958 (common_handle_option): Pass global_dc to enable_warning_as_error.
2959 (enable_warning_as_error): Add diagnostic_context parameter.
2960 Document parameters. Don't use global_dc. Pass
2961 diagnostic_context parameter to handle_generated_option.
2962 * opts.h (set_option, handle_option, handle_generated_option,
2963 read_cmdline_option, enable_warning_as_error): Add
2964 diagnostic_context parameter.
2965 * Makefile.in (lto-opts.o): Update dependencies.
2966 * coretypes.h (struct diagnostic_context, diagnostic_context):
2968 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2969 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2970 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2971 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2972 using diagnostic_context typedef.
2973 * langhooks.c (lhd_initialize_diagnostics): Declare using
2974 diagnostic_context typedef.
2975 * langhooks.h (struct diagnostic_context): Don't declare here.
2976 (initialize_diagnostics, print_error_function): Declare using
2977 diagnostic_context typedef.
2978 * lto-opts.c: Include diagnostic.h.
2979 (lto_reissue_options): Pass global_dc to set_option. Pass
2980 DK_UNSPECIFIED not 0.
2981 * plugin.c (plugins_internal_error_function): Declare using
2982 diagnostic_context typedef.
2983 * plugin.h (struct diagnostic_context): Don't declare here.
2984 (plugins_internal_error_function): Declare using
2985 diagnostic_context typedef.
2987 2010-10-05 Olivier Hainque <hainque@adacore.com>
2988 Nicolas Roche <roche@adacore.com>
2990 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2991 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2993 2010-10-05 Ira Rosen <irar@il.ibm.com>
2995 PR tree-optimization/45752
2996 * tree-vect-slp.c (vect_get_mask_element): Remove static
2997 variables, make them function arguments.
2998 (vect_transform_slp_perm_load): Pass new arguments to
2999 vect_get_mask_element.
3001 2010-10-05 Richard Guenther <rguenther@suse.de>
3003 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3004 (gimple_mod_pow2): Likewise.
3005 (gimple_mod_subtract): Likewise.
3006 (gimple_ic): Likewise.
3007 (gimple_stringop_fixed_value): Likewise.
3008 * tree-profile.c (tree_init_edge_profiler): Mark profile
3009 functions nothrow and leaf.
3010 (add_abnormal_goto_call_edges): Remove.
3011 (tree_gen_edge_profiler): Work on SSA form.
3012 (tree_gen_ic_profiler): Likewise. Simplify.
3013 (do_tree_profiling): Update SSA form.
3014 (pass_tree_profile): Remove.
3015 (do_tree_profiling): Likewise.
3016 (gate_tree_profile_ipa): New function.
3017 (pass_ipa_tree_profile): New.
3018 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3019 state of instrumented functions.
3020 * passes.c (init_optimization_passes): Remove early non-SSA
3021 inlining. Move profiling after early optimizations.
3022 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3023 (pass_ipa_early_inline): Likewise.
3024 * tree-pass.h (pass_ipa_early_inline): Remove.
3025 (pass_tree_profile): Likewise.
3026 (pass_ipa_tree_profile): Declare.
3028 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3029 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3031 * gcc/config/s390/s390.c (z196_cost): New.
3032 (s390_handle_arch_option): Add -march=z196.
3033 (s390_option_override): Use the new cost function and use the z10
3034 defaults also for z196.
3035 (legitimate_reload_constant_p): Adjust comment.
3036 (legitimate_reload_fp_constant_p): New function.
3037 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3038 (preferred_la_operand_p): Avoid la with index on z196.
3039 (s390_adjust_priority): Trigger also for z196.
3040 (s390_issue_rate): Issue rate for z196 is 3.
3041 (s390_z10_fix_long_loop_prediction): Rename to ...
3042 (s390_fix_long_loop_prediction): ... this.
3043 (s390_reorg): Apply the z10 adjustments also for z196.
3044 (s390_loop_unroll_adjust): Do this also for z196.
3045 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3046 (enum processor_flags): Add PF_Z196.
3047 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3048 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3049 * gcc/config.gcc: Enable z196 for --with-arch.
3050 * gcc/config/s390/2817.md: New file.
3051 * gcc/config/s390/2084.md: New type for multiply and add.
3052 * gcc/config/s390/2097.md: Likewise.
3053 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3054 (UNSPECV_ATOMIC_OP): New constants.
3055 (fmadddf, fmaddsf): New values for type attribute.
3056 (z196prop): New insn attribute.
3057 (cpu, cpu_facility): Add z196.
3058 (ATOMIC_Z196): New code iterator.
3059 (noxa): New code attribute.
3060 (gk): New mode attribute.
3061 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3062 Support load zero for fp constants.
3063 (fixuns_truncdddi2, fixuns_trunctddi2)
3064 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3066 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3067 (popcounthi2, popcountqi2): New expander.
3068 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3069 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3070 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3072 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3073 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3074 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3075 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3076 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3077 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3078 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3079 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3080 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3081 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3082 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3083 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3084 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3085 Support new z196 instructions.
3087 2010-10-05 Richard Guenther <rguenther@suse.de>
3090 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3091 case where gimplification optimizes away the stmt.
3093 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3096 * var-tracking.c (strip_pointer_flags): New function.
3097 (emit_note_insn_var_location): If rtx_equal_p check failed,
3098 retry on locations simplified with simplify_replace_fn_rtx
3099 and strip_pointer_flags as its callback.
3101 2010-10-04 Jan Hubicka <jh@suse.cz>
3103 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3104 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3105 value; handle comdats too.
3106 (canonicalize_constructor_val): Use it; handle function_decls
3108 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3109 * gimple.c (get_base_address): Accept all kinds of decls.
3111 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3113 * flags.h (g_switch_value, g_switch_set): Remove.
3114 * opts.c (g_switch_value, g_switch_set): Remove.
3115 * config/g.opt (G): Add Var(g_switch_value).
3116 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3117 (alpha_option_override): Check global_options_set.x_g_switch_value
3118 instead of g_switch_set.
3119 (alpha_in_small_data_p): Remove cast in comparison with
3121 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3122 g_switch_value to unsigned HOST_WIDE_INT.
3123 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3124 with g_switch_value.
3125 (frv_handle_option): Don't handle -G here.
3126 (frv_option_override): Check global_options_set.x_g_switch_value
3127 instead of g_switch_set. Don't modify g_switch_set.
3128 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3129 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3130 g_switch_value to unsigned HOST_WIDE_INT.
3131 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3132 (ia64_option_override): Check global_options_set.x_g_switch_value
3133 instead of g_switch_set.
3134 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3136 (lm32_in_small_data_p): Remove cast in comparison with
3138 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3139 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3141 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3142 (m32r_init): Check global_options_set.x_g_switch_value instead of
3144 (m32r_in_small_data_p): Remove cast in comparison with
3146 (m32r_file_start): Format g_switch_value with %d.
3147 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3148 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3149 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3151 (microblaze_option_override): Check
3152 global_options_set.x_g_switch_value instead of g_switch_set.
3153 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3154 (mips_option_override): Check global_options_set.x_g_switch_value
3155 instead of g_switch_set.
3156 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3157 (rs6000_file_start): Format g_switch_value with %d.
3158 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3159 comparisons with g_switch_value.
3160 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3161 global_options_set.x_g_switch_value instead of g_switch_set.
3162 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3163 global_options_set.x_g_switch_value instead of g_switch_set.
3164 * config/score/score.c (score_handle_option): Don't handle -G here.
3165 * config/score/score3.c (score3_option_override): Check
3166 global_options_set.x_g_switch_value instead of g_switch_set.
3167 * config/score/score7.c (score7_option_override): Check
3168 global_options_set.x_g_switch_value instead of g_switch_set.
3170 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3172 * common.opt (fira-coalesce): Remove.
3174 * doc/invoke.texi (flag_ira_coalesce): Remove.
3176 * ira-color.c (allocno_coalesced_p): Move before
3177 copy_freq_compare_func.
3178 processed_coalesced_allocno_bitmap): Ditto.
3179 (update_conflict_hard_regno_costs): Don't use
3180 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3181 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3182 (assign_hard_reg): Assume no coalesced allocnos.
3183 (get_coalesced_allocnos_attributes): Remove.
3184 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3185 (push_allocno_to_stack): Ditto.
3186 (remove_allocno_from_bucket_and_push): Use
3187 ira_print_expanded_allocno instead of print_coalesced_allocno.
3188 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3189 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3190 all_conflicting_hard_regs.
3191 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3192 (setup_allocno_left_conflicts_size): Ditto.
3193 (put_allocno_into_bucket): Ditto.
3194 (copy_freq_compare_func): Remove.
3195 (copy_freq_compare_func, merge_allocnos): Move before
3196 coalesced_pseudo_reg_freq_compare.
3197 coalesced_allocno_conflict_p): Ditto.
3198 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3199 parameter. Assume it true.
3200 (color_allocnos): Assume uncoalesced allocnos. Use
3201 ira_print_expanded_allocno instead of print_coalesced_allocno.
3202 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3205 * ira.c: Remove comment about coalescing.
3207 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3209 * config/mips/mips.h (target_flags_explicit): Declare for
3212 2010-10-04 Andi Kleen <ak@linux.intel.com>
3214 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3215 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3217 2010-10-04 Matthias Klose <doko@ubuntu.com>
3219 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3220 multilib osdirname if it exists.
3221 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3223 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3226 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3227 arg0's type or its unsigned counterpart as utype. Convert
3228 arg1 to utype unconditionally.
3230 2010-10-04 Julian Brown <julian@codesourcery.com>
3232 * expr.c (expand_assignment): Add assertion to prevent emitting
3233 null rtx for movmisalign pattern.
3234 (expand_expr_real_1): Likewise.
3235 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3236 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3237 (arm_vector_alignment_reachable): New.
3238 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3239 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3240 (arm_print_operand): Include alignment qualifier in %A.
3241 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3242 (movmisalign<mode>): New expander.
3243 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3246 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3248 * optc-gen.awk: Define global_options_set. Don't define
3249 target_flags_explicit.
3250 * opth-gen.awk: Declare global_options_set. Define
3251 target_flags_explicit as macro.
3252 * opts-common.c (handle_option): Take opts_set and generated_p
3254 (handle_generated_option, read_cmdline_option, set_option): Take
3256 (set_option): Use opts_set instead of hardcoding target_flags and
3257 target_flags_explicit.
3258 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3259 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3260 flag_value_profile_transformations_set, flag_peel_loops_set,
3261 flag_branch_probabilities_set, flag_inline_functions_set,
3262 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3263 flag_predictive_commoning_set, flag_unswitch_loops_set,
3264 flag_gcse_after_reload_set): Remove.
3265 (common_handle_option, lang_handle_option, target_handle_option):
3266 Take opts_set parameter. Assert that it is &global_options_set.
3267 (common_handle_option): Don't set _set variables. Check opts_set
3268 instead of such variables.
3269 (enable_warning_as_error): Pass &global_options_set to
3270 handle_generated_option.
3271 * opts.h (cl_option_handler_func.handler, set_option,
3272 handle_option, handle_generated_option, read_cmdline_option): Add
3273 opts_set parameters.
3274 (handle_option): Add generated_p parameter.
3275 * config/i386/i386.c (ix86_function_specific_save,
3276 ix86_function_specific_restore): Updat for renaming of
3277 target_flags_explicit field.
3278 * config/i386/i386.opt (target_flags_explicit): Rename to
3279 ix86_target_flags_explicit.
3280 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3281 global_options_set.x_flag_selective_scheduling and
3282 global_options_set.x_flag_selective_scheduling2, not
3283 sel_sched_switch_set.
3284 * flags.h (sel_sched_switch_set,
3285 flag_speculative_prefetching_set): Remove.
3286 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3287 that it is &global_options_set.
3288 (process_command): Pass &global_options_set to read_cmdline_option.
3289 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3291 * toplev.c (target_flags_explicit): Remove.
3293 2010-10-04 Jan Hubicka <jh@suse.cz>
3296 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3297 use get_ref_base_and_offset to handle references.
3298 (fold_const_aggregate_ref): Update.
3300 2010-10-04 Martin Jambor <mjambor@suse.cz>
3302 PR tree-optimization/45572
3303 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3304 ipa_check_create_node_params.
3305 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3307 2010-10-04 Yao Qi <yao@codesourcery.com>
3309 * doc/passes.texi: Clean up.
3311 2010-10-03 Ian Lance Taylor <iant@google.com>
3313 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3314 referring to a field using a typedef name.
3315 (find_anonymous_field_with_type): New static function.
3316 (convert_to_anonymous_field): New static function.
3317 (convert_for_assignment): If -fplan9-extensions, permit converting
3318 pointer to struct to pointer to anonymous field.
3319 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3320 (is_duplicate_field): New static function.
3321 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3322 typedef names duplicating field names.
3323 (detect_field_duplicates): Likewise.
3324 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3325 (C Dialect Options): Document -fplan9-extensions.
3326 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3328 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3330 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3332 (vect_create_data_ref_ptr): Likewise.
3333 * tree-vect-stmts.c (vectorizable_store): Likewise.
3334 (perm_mask_for_reverse): Likewise.
3335 (reverse_vec_elements): Likewise.
3336 (vectorizable_load): Likewise.
3338 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3340 * cppbuiltin.c: New file.
3341 * cppbuiltin.h: New file.
3342 * Makefile.in: Take into account cppbuiltin.{h,c}.
3344 2010-10-03 Andi Kleen <ak@linux.intel.com>
3346 * lto-cgraph.c (input_cgraph): Check for missing sections.
3348 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3351 to nonimmediate_operand. Force operand 2 to register when allowed.
3352 (*<shiftrt_insn><mode>3_mask): Ditto.
3353 (*<rotate_insn><mode>3_mask): Ditto.
3355 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3357 PR tree-optimization/45720
3358 PR tree-optimization/45764
3359 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3360 Don't accept backwards consecutive accesses.
3361 (vect_create_data_ref_ptr): Disallow negative steps.
3363 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3364 (perm_mask_for_reverse): Removed.
3365 (reverse_vec_elements): Likewise.
3366 (vectorizable_load): Don't handle negative steps.
3368 2010-10-02 Jan Hubicka <jh@suse.cz>
3370 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3371 call destination is known.
3373 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3376 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3379 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3381 * doc/install.texi (Configuration): Document build_configargs,
3382 host_configargs, target_configargs.
3384 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3386 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3387 (*<shiftrt_insn><mode>3_mask): Ditto.
3388 (*<rotate_insn><mode>3_mask): Ditto.
3390 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3392 PR tree-optimization/44716
3393 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3394 (HOT_TEXT_SECTION_NAME): Define.
3396 2010-10-01 Nick Clifton <nickc@redhat.com>
3398 * common.opt: Add -fcombine-stack-adjustments.
3399 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3400 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3401 flag_combine_stack_adjustments.
3402 * doc/invoke.texi: Document the new option.
3404 2010-10-01 Richard Guenther <rguenther@suse.de>
3406 PR tree-optimization/45854
3407 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3409 2010-10-01 Anthony Green <green@moxielogic.com>
3411 * config.gcc: Fix moxie-*-rtems* configuration.
3413 2010-10-01 Richard Guenther <rguenther@suse.de>
3415 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3416 (gen_decl_die): Likewise.
3418 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3420 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3421 to the function code for SPU MD builtins.
3422 (spu_expand_builtin): Update.
3423 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3425 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3427 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3428 sjlj_except_unwind_info.
3430 2010-10-01 Tristan Gingold <gingold@adacore.com>
3432 * configure.ac: Define the nop insn for avr*-*-*
3433 * configure: Regenerate.
3435 2010-10-01 Alan Modra <amodra@gmail.com>
3438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3439 extend toc_restore_insn.
3441 2010-09-30 Richard Guenther <rguenther@suse.de>
3443 PR tree-optimization/43959
3444 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3447 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3449 * config/sh/sh.c (sh_expand_prologue): Set
3450 current_function_static_stack_size.
3452 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3454 * configure.ac: Check for Solaris 8 ld with .hidden support.
3455 * configure: Regenerate.
3457 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3460 * graphite.c (graphite_initialize): Call scev_reset.
3462 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3464 * sese.h (scev_analyzable_p): Return false for real or floating
3465 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3467 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3469 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3471 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3473 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3474 Do not allocate ub_expr, it is passed in initialized.
3476 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3478 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3479 (build_cloog_prog): Dump CLooG input file when
3480 flag_graphite_dump_cloog is set. This is disabled on trunk.
3481 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3485 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3486 verify_dominators for CDI_POST_DOMINATORS.
3487 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3488 (recompute_all_dominators): Remove call to free_dominance_info
3489 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3490 for CDI_POST_DOMINATORS.
3492 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3494 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3495 over pbb_dim_iter_domain.
3497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3499 * graphite-flattening.c: Fix comments.
3501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3503 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3504 (graphite-flattening.o): New rule.
3505 * common.opt (floop-flatten): New flag.
3506 * doc/invoke.texi (-floop-flatten): Documented.
3507 * graphite-flattening.c: New.
3508 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3509 * graphite-poly.h (flatten_all_loops): Declared.
3510 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3511 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3512 is set, also set flag_graphite.
3514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3516 * graphite-poly.c (cloog_checksum): New.
3517 * graphite-poly.h (cloog_checksum): Declared.
3519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3521 * graphite-poly.c (pbb_number_of_iterations): Removed.
3522 (pbb_number_of_iterations_at_time): Correctly compute the number
3523 of iterations in the transformed loop.
3524 * graphite-poly.h (pbb_number_of_iterations): Removed.
3526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3528 * graphite-poly.h (lst_update_scattering_seq): Removed.
3529 (lst_update_scattering): Correctly handle outermost loop dewey
3532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3534 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3535 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3536 * graphite-poly.h (lst_niter_for_loop): New.
3538 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3540 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3541 transform read from disk is not legal. Call fatal_error instead.
3543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3545 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3546 (print_scop_header): Removed. Inlined in the only call place...
3547 (print_scop): ... here.
3549 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3551 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3553 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3555 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3559 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3560 (dot_deps_stmt): Same.
3561 * graphite-poly.c (dot_lst): Same.
3563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3565 * graphite-blocking.c (scop_do_strip_mine): Do not call
3566 graphite_legal_transform.
3567 (scop_do_block): Same.
3569 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3571 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3576 * tree-scalar-evolution.c (instantiate_array_ref): New.
3577 (instantiate_scev_r): Also handle ARRAY_REFs.
3579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3581 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3582 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3583 RESULT_DECL, and FIELD_DECL. Return false for an
3584 SSA_NAME_IS_DEFAULT_DEF.
3585 (compute_scalar_evolution_in_loop): Do not further analyze the
3586 scalar evolution when no_evolution_in_loop_p returns true.
3588 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3590 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3591 whether CHREC_LEFT is invariant. A function is affine when
3592 CHREC_RIGHT is invariant.
3594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3596 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3598 (rewrite_degenerate_phi): Same.
3599 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3601 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3603 * graphite-scop-detection.c (graphite_can_represent_scev,
3604 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3605 graphite_can_represent_loop): Remove outermost_loop.
3607 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3610 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3611 handle GIMPLE_CALLs with no LHS.
3613 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3615 * graphite-poly.c (init_graphite_out_file): New.
3616 (init_graphite_in_file): New.
3617 (apply_poly_transforms): Updated to enable reading and writing of
3618 multiple scop files.
3620 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3622 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3627 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3628 computation of precision by 1.
3630 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3632 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3633 (openscop_read_polyhedron_matrix): New.
3634 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3635 (openscop_read_N_int): Same.
3636 * graphite-poly.c (openscop_read_N_int): New.
3637 (openscop_read_one_int): New.
3638 (openscop_read_N_string): New.
3639 (openscop_read_one_string): New.
3640 (openscop_read_powerset_matrix): New.
3641 (graphite_read_transforms): Remove.
3642 (graphite_read_scatt): New.
3643 (graphite_read_scop_file): New.
3644 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3646 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3648 * graphite-poly.c: Change include order.
3650 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3652 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3653 (cloog_matrix_nrows): New.
3655 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3657 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3659 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3660 (print_scattering_function_1): Same.
3661 (openscop_print_pbb_domain): Same.
3662 (openscop_print_scop_context): Same.
3663 (print_scop_context): Same.
3665 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3667 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3668 (openscop_print_pdr_polyhedron): Print pph.
3670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3672 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3673 priority signed types.
3675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3677 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3678 the call to lang_hooks.types.type_for_size. Call
3679 build_nonstandard_integer_type.
3681 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3683 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3684 (openscop_print_polyhedron_matrix): New.
3685 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3686 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3687 (openscop_print_pdr_powerset): New.
3688 (openscop_print_powerset_matrix): New.
3689 (openscop_print_scattering_function_1): New.
3690 (print_scattering_function): Add support for scattering names and
3692 (graphite_write_transforms): Remove.
3693 (print_pdr_access_layout): Updated to support OpenScop format.
3695 (openscop_print_pbb_domain): New.
3696 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3698 (print_pbb): Updated to call the new print_pbb_body.
3699 (openscop_print_scop_context): New.
3700 (print_scop_header): New.
3701 (print_scop): Updated to call print_scop_header.
3702 * graphite-poly.h: Document OpenScop format.
3704 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3706 * config/cris/m32c.c (cris_memory_move_cost): New.
3707 (cris_register_move_cost): Make static. Change arguments type from
3708 enum reg_class to reg_class_t.
3709 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3710 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3711 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3713 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3716 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3717 INTVAL (XEXP (slot, 1)) as prev_size.
3719 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3722 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3723 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3725 * config/rs6000/option-defaults.h (toplevel): Change #if
3726 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3727 global option changes.
3729 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3731 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3733 PR tree-optimization/31261
3734 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3735 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3737 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3740 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3741 special-casing for generators and turn into ...
3742 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3743 rule, for better error messages in case of toplevel dependency errors.
3744 (genprog): Add hooks, rename to ...
3745 (genprogerr): ... this, and let genprog also contain check,
3747 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3748 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3749 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3751 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3752 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3754 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3755 for GMP, MPFR and MPC.
3757 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3759 * config/sparc/sparc.opt (mimpure-text): Move ...
3760 * config/sol2.opt: ... here. Correct description.
3761 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3762 * doc/invoke.texi (Option Summary, SPARC Options): Move
3763 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3764 (Option Summary, Solaris 2 Options): ... here.
3765 (Submodel Options, Solaris 2 Options): New menu entry.
3766 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3767 (Solaris 2 Options): ... here.
3769 2010-09-30 Michael Eager <eager@eagercon.com>
3771 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3772 (save_volatiles): Describe option for MicroBlaze.
3773 * invoke.texi: Add MicroBlaze Options.
3774 * contrib.texi: Add acknowledgment.
3775 * md.texi: Add MicroBlaze d and z constraints.
3776 * install.texi: Add microblaze-*-elf.
3777 * configure.ac: Add microblaze-*-* to target list.
3778 * configure: Regenerate.
3779 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3780 * config/microblaze/microblaze-protos.h: New.
3781 * config/microblaze/crti.s: New.
3782 * config/microblaze/predicates.md: New.
3783 * config/microblaze/linux.h: New.
3784 * config/microblaze/microblaze.md: New.
3785 * config/microblaze/constraints.md: New.
3786 * config/microblaze/crtn.s: New.
3787 * config/microblaze/microblaze.opt: New.
3788 * config/microblaze/microblaze-c.c: New.
3789 * config/microblaze/t-microblaze: New.
3790 * config/microblaze/microblaze.c: New.
3791 * config/microblaze/microblaze.h: New.
3793 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3795 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3796 parse @optional/@required and set the flags as appropriate.
3798 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3800 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3802 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3804 * opt-functions.awk (static_var): Update comment.
3805 (var_ref): Return offsetof expression or -1, not variable address.
3806 * optc-gen.awk: Generate structure field initializers instead of
3807 static variables. Expect -1 for missing variables instead of null
3808 pointer. Add gcc_options parameters to generated functions.
3809 * opth-gen.awk: Generate structure fields for static variables.
3810 Add gcc_options parameters to generated functions.
3811 * common.opt (optimize, optimize_size): Add variables.
3812 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3813 &global_options to cl_target_option_restore.
3814 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3815 &global_options to cl_optimization_restore, cl_target_option_save
3816 and cl_target_option_restore.
3817 (ix86_set_current_function): Pass &global_options to
3818 cl_target_option_restore.
3819 * config/pdp11/pdp11.h (optimize): Remove.
3820 * config/rs6000/rs6000.h (optimize): Remove.
3821 * config/sh/sh.h (optimize): Remove.
3822 * config/xtensa/xtensa.h (optimize): Remove.
3823 * coretypes.h (struct gcc_options): Declare.
3824 * diagnostic.c (diagnostic_initialize): Initialize
3825 context->option_state.
3826 (diagnostic_report_diagnostic): Pass option_state to
3827 option_enabled hook.
3828 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3830 (diagnostic_context.option_state): New field.
3831 * final.c (final_start_function, final, final_scan_insn): Rename
3832 optimize parameter to optimize_p.
3833 * flags.h (optimize, optimize_size): Remove.
3834 * function.c (invoke_set_current_function_hook): Pass
3835 &global_options to cl_optimization_restore.
3836 * gcc.c (driver_handle_option): Take gcc_options parameter.
3837 Assert that it is &global_options.
3838 (process_command): Pass &global_options to read_cmdline_option.
3839 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3841 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3842 &global_options to set_option.
3843 * opts-common.c (handle_option, handle_generated_option,
3844 read_cmdline_option, set_option): Take explicit gcc_options
3845 parameters. Use option_flag_var.
3846 (option_flag_var): New.
3847 * opts.c (common_handle_option, lang_handle_option,
3848 target_handle_option): Take gcc_options parameter. Assert that it
3850 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3851 (print_filtered_help): Use option_flag_var. Pass &global_options
3853 (common_handle_option): Use option_flag_var.
3854 (option_enabled): Take opts parameter. Use option_flag_var.
3855 (get_option_state): Take gcc_options parameter. Use
3856 option_flag_var. Pass gcc_options parameter to option_enabled.
3857 (enable_warning_as_error): Pass &global_options to
3858 handle_generated_option.
3859 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3860 (cl_option_handler_func.handler): Take gcc_options parameter.
3861 (option_enabled, get_option_state, set_option, handle_option,
3862 handle_generated_option, read_cmdline_option): Take gcc_options
3864 * toplev.c (optimize, optimize_size): Remove.
3865 (print_switch_values): Pass &global_options to option_enabled.
3866 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3867 to get_option_state.
3868 (general_init): Initialize global_dc->option_state.
3869 * tree.c (build_optimization_node): Pass &global_options to
3870 cl_optimization_save.
3871 (build_target_option_node): Pass &global_options to
3872 cl_target_option_save.
3874 2010-09-30 Martin Jambor <mjambor@suse.cz>
3876 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3877 zero sized bit-fields.
3879 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3881 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3882 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3883 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3884 (c_parser_objc_class_declaration): Same change.
3885 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3886 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3887 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3888 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3889 and RID_AT_PUBLIC instead of RID_PUBLIC.
3890 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3891 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3893 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3895 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3896 Add links to current providers of packages for Solaris and IRIX.
3898 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3900 Merge from 'apple/trunk' branch on FSF servers.
3901 * c-parser.c: Applied change originally in c-parse.in.
3903 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3906 * c-decl.c (start_decl): Check for redeclaration of class name.
3907 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3909 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3911 * config/ia64/ia64.c (ia64_builtin_decl): New.
3912 (TARGET_BUILTIN_DECL): Define.
3913 (ia64_builtins): New.
3914 (ia64_init_builtins): Save decls in ia64_builtins.
3916 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3919 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3920 (move2add_use_add3_insn): Likewise.
3921 (reload_cse_move2add): Likewise.
3922 * rtlanal.c (get_full_rtx_cost): New function.
3923 * rtl.h (struct full_rtx_costs): New.
3924 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3925 costs_add_n_insns): New inline functions.
3926 (get_full_rtx_cost): Declare.
3929 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3930 invariants. Check for reg_equiv_invariant.
3931 (reload): Assert that spilled_pseudos is empty when returning.
3933 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3935 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3936 TARGET_64BIT_DEFAULT in #if check.
3938 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3940 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3942 2010-09-29 Mike Stump <mikestump@comcast.net>
3944 * config/darwin.h (flag_mkernel): Remove.
3945 (flag_apple_kext): Likewise.
3947 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3948 Jack Howarth <howarth@bromo.med.uc.edu>
3950 * config/darwin.opt (undefined): Add.
3952 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3955 * configure.ac: Add --enable-indirect-function option.
3956 * config.gcc: Add default_gnu_indirect_function.
3957 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3958 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3959 * varasm.c (do_assemble_alias): Adjust for macro name change.
3960 * configure: Rebuilt.
3961 * doc/install.texi: Document --enable-indirect-function.
3963 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3965 * doc/options.texi (Variable, Var, Init): Update documentation
3966 without reference to VarExists.
3967 (VarExists): Remove.
3968 * common.opt, config/i386/i386.opt, config/linux.opt,
3969 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3970 Don't use VarExists.
3972 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3974 * optc-gen.awk: Generate global_options initializer instead of
3975 individual variables. Add x_ prefix to names of structure members.
3976 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3977 names of structure members.
3978 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3979 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3980 * doc/tm.texi: Regenerate.
3981 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3982 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3983 * c-parser.c (disable_extension_diagnostics,
3984 restore_extension_diagnostics): Update names of cpp_options members.
3985 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3986 * common.opt (fcompare-debug-second): Don't use Var.
3987 * config/alpha/alpha.h (target_flags): Remove.
3988 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3989 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3990 * config/bfin/bfin.h (target_flags): Remove.
3991 * config/cris/cris.h (target_flags): Remove.
3992 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3993 cl_target_option members.
3994 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3995 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3996 ix86_can_inline_p): Update names of cl_target_option members.
3997 * config/i386/i386.h (ix86_isa_flags): Remove.
3998 * config/lm32/lm32.h (target_flags): Remove.
3999 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4000 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4001 flag_omit_frame_pointer.
4002 * config/mep/mep.h (target_flags): Remove.
4003 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4004 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4005 * config/mmix/mmix.h (target_flags): Remove.
4006 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4007 flag_expensive_optimizations): Remove.
4008 * config/s390/s390.h (flag_pic): Remove.
4009 * config/score/score-conv.h (target_flags): Remove.
4010 * config/sh/sh.h (sh_fixed_range_str): Remove.
4011 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4012 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4013 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4014 * diagnostic.c (diagnostic_initialize): Update names of
4015 diagnostic_context members.
4016 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4017 warn_system_headers.
4018 (diagnostic_report_warnings_p): Update for new names.
4019 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4020 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4021 HARD_FRAME_POINTER_IS_ARG_POINTER.
4022 * flags.h (flag_compare_debug): Declare.
4023 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4024 * opts.c (flag_compare_debug): Define.
4025 (common_handle_option): Update names of diagnostic_context
4026 members. Handle -fcompare-debug-second.
4027 (fast_math_flags_struct_set_p): Update names of cl_optimization
4029 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4030 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4031 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4032 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4033 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4034 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4035 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4036 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4037 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4039 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4041 * config/picochip/picochip.c (picochip_output_internal_label):
4042 This function can now be called for debug CFI labels, which can come
4043 in the middle of a vliw instruction. Postpone until end of vliw.
4045 2010-09-29 Richard Guenther <rguenther@suse.de>
4047 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4048 (DECL_FILE_SCOPE_P): Use it.
4049 (TYPE_FILE_SCOPE_P): New macro.
4051 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4053 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4054 a CPP_NAME which is a reserved word, clearly separate cases for
4055 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4057 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4059 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4060 token->value with the canonical spelling. Do exactly like C and
4061 C++ and leave it as it is.
4063 2010-09-28 Richard Henderson <rth@redhat.com>
4065 * config/alpha/alpha.c (alpha_builtins): New.
4066 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4067 (alpha_builtin_function): New.
4068 (alpha_add_builtins, alpha_init_builtins): Use it.
4070 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4072 * doc/standards.texi (Standards): Expanded the section on
4073 Objective-C and Objective-C++.
4075 2010-09-28 DJ Delorie <dj@redhat.com>
4078 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4081 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4083 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4084 attributes on methods.
4085 (c_parser_objc_method_definition): Handle attributes.
4086 (c_parser_objc_methodproto): Likewise.
4087 (c_parser_objc_maybe_method_attributes): New.
4088 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4089 missing definition, similar to that in ObjC++.
4091 2010-09-28 Richard Henderson <rth@redhat.com>
4093 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4094 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4095 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4096 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4097 (STACK_CHECK_PROTECT): Likewise.
4098 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4099 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4100 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4101 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4102 (dwarf2out_assembly_start): Likewise.
4103 * except.c (init_eh): Use targetm.except_unwind_info.
4104 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4105 (output_one_function_exception_table): Likewise.
4106 * final.c: Unconditionally include dwarf2out.h.
4107 (final_start_function): Unconditionally call dwarf2out routines.
4108 (final_end_function, final_scan_insn): Likewise.
4109 * function.c (expand_function_end): Use targetm.except_unwind_info.
4110 * opts.c (decode_options): Use targetm.except_unwind_info.
4111 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4112 * target.def (debug_unwind_info, except_unwind_info): New.
4113 * target.h (enum unwind_info_type): New.
4114 * targhooks.c (default_debug_unwind_info): New.
4115 (default_except_unwind_info): New.
4116 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4117 * targhooks.h: Declare them.
4118 * tree-tailcall.c: Include "target.h"
4119 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4120 * Makefile.in (tree-tailcall.o): Update.
4121 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4122 (lhd_gcc_personality): Likewise.
4124 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4125 (TARGET_EXCEPT_UNWIND_INFO): New.
4126 (DWARF2_UNWIND_INFO): Update.
4127 (TARGET_DEBUG_UNWIND_INFO): New.
4128 * doc/tm.texi: Rebuild.
4130 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4131 targetm.except_unwind_info.
4133 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4134 (arm_except_unwind_info): New.
4135 (arm_compute_func_type): Use it.
4136 (arm_expand_prologue, thumb_pushpop): Likewise.
4137 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4138 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4139 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4140 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4141 (DWARF2_UNWIND_INFO): Remove.
4142 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4143 (ARM_EABI_UNWIND_TABLES): Remove.
4145 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4146 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4147 (ia64_except_unwind_info): New.
4148 (ia64_output_function_prologue): Use it.
4149 (ia64_add_bundle_selector_before): Likewise.
4150 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4151 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4152 (TARGET_UNWIND_INFO): Remove.
4154 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4156 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4158 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4159 (c_parser_objc_protocol_definition): Likewise.
4160 (c_parser_external_declaration): Provide dummy attribute arguments.
4161 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4162 (c_parser_objc_class_definition): Handle attributes.
4163 (c_parser_objc_protocol_definition): Likewise.
4165 2010-09-28 Tobias Burnus <burnus@net-b.de>
4169 * toplev.h (save_decoded_options, save_decoded_options_count):
4170 New global variables.
4171 * toplev.c (save_decoded_options, save_decoded_options_count):
4174 2010-09-28 Ian Lance Taylor <iant@google.com>
4176 * config/i386/i386.c (ix86_supports_split_stack): Test
4177 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4179 2010-09-28 Ian Lance Taylor <iant@google.com>
4182 * opts.c (decode_options): Don't test whether the target supports
4183 split stack if flag_split_stack == 0.
4185 2010-09-28 Jan Hubicka <jh@suse.cz>
4187 * builtin-attrs.def (ATTR_LEAF): New attribute.
4188 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4189 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4190 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4191 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4192 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4193 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4194 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4195 * sync-builtins.def: Annotate all builtins by leaf.
4196 * omp-builtins.def: Annotate all builtins by leaf.
4197 * builtins.def: Annotate relevant builtins with leaf attribute.
4198 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4199 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4202 2010-09-28 Jan Hubicka <jh@suse.cz>
4204 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4205 (fold_const_aggregate_ref): Use it.
4206 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4207 into external static.
4209 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4212 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4213 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4214 (ix86_solaris_return_in_memory): Remove.
4215 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4216 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4217 (TARGET_SUBTARGET_DEFAULT): Redefine.
4218 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4219 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4220 (TARGET_SUBTARGET_DEFAULT): Redefine.
4221 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4223 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4225 2010-09-29 Alan Modra <amodra@gmail.com>
4228 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4229 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4230 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4232 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4233 (rs6000_emit_prologue): Don't just create frame save info for r2,
4236 2010-09-28 Richard Henderson <rth@redhat.com>
4238 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4239 when 8 bytes are requested.
4241 2010-09-28 Tristan Gingold <gingold@adacore.com>
4243 * config/avr/avr.c (expand_prologue): Set
4244 current_function_static_stack_size.
4246 2010-09-28 Tristan Gingold <gingold@adacore.com>
4248 * config/alpha/alpha.md: Change the initial condition of the
4251 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4254 Split from *avx_<maxmin:code><mode>3.
4255 (*avx_<smaxmin:code><mode>3): Ditto.
4256 * config/i386/i386.md (maxmin): Remove code iterator.
4258 2010-09-27 Ian Lance Taylor <iant@google.com>
4260 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4261 requires assembler support for CFI directives.
4263 2010-09-27 Richard Henderson <rth@redhat.com>
4265 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4267 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4269 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4270 that AFTER is not in the range FROM..TO, inclusive.
4272 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4273 Bernd Schmidt <bernds@codesourcery.com>
4275 PR rtl-optimization/45792
4276 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4277 If not all insns are to be merged, for each edge, stash the
4278 next candidate after the to-be-merged insns before doing the
4279 merge, and use them for the retry at the new insertion point.
4280 Handle CC0 targets when retrying.
4282 2010-09-27 Ian Lance Taylor <iant@google.com>
4284 * common.opt (fsplit-stack): New option.
4285 * opts.c (decode_options): Set flag_split_stack to final value.
4286 * target.def (supports_split_stack): New hook.
4287 * gcc.c (STACK_SPLIT_SPEC): Define.
4288 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4289 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4290 (Code Gen Options): Document -fsplit-stack.
4291 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4292 (Function Attributes): Document no_split_stack.
4293 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4294 TARGET_SUPPORTS_SPLIT_STACK.
4295 * doc/tm.texi: Rebuild.
4296 * function.c (thread_prologue_and_epilogue_insns): If
4297 flag_split_stack, add split stack prologue.
4298 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4299 * varasm.c (saw_no_split_stack): New static variable.
4300 (assemble_start_function): Set saw_no_split_stack if the function
4301 has the no_split_stack attribute.
4302 (file_end_indicate_split_stack): New function.
4303 * output.h (file_end_indicate_split_stack): Declare.
4304 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4306 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4308 * config/i386/i386.c (ix86_option_override_internal): Don't set
4309 expand_builtin_va_start to NULL if -fsplit-stack.
4310 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4312 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4313 scratch register set by prologue.
4314 (ix86_code_end): If -fsplit-stack, call
4315 file_end_indicate_split_stack.
4316 (ix86_supports_split_stack): New static function.
4317 (SPLIT_STACK_AVAILABLE): Define.
4318 (split_stack_prologue_scratch_regno): New static function.
4319 (split_stack_fn): New static variable.
4320 (ix86_expand_split_stack_prologue): New function.
4321 (ix86_live_on_entry): New static function.
4322 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4323 (output_pic_addr_const): Likewise.
4324 (i386_asm_output_addr_const_extra): Likewise.
4325 (ix86_expand_call): Change return type to rtx. Return the new
4327 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4328 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4329 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4330 (split_stack_prologue, split_stack_return): New insns.
4331 (split_stack_space_check): New insn.
4332 * config/i386/i386.h (struct machine_function): Add
4333 split_stack_varargs_pointer field.
4334 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4335 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4336 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4337 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4338 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4340 (ix86_expand_call): Update declaration.
4342 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4344 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4345 code. Added byref, which was missing in the list of codes.
4346 Explain that enumeration values are encoded as the integer type
4347 that the compiler uses to store them. Explain and make examples
4348 of how 'const' interacts with pointers, and the complication of
4349 the encoding of 'const char *'.
4350 (Legacy type encoding): New subsection, explaining that GCC emits
4351 incorrect type encodings for the NeXT runtime for compatibility
4353 (@@encode): New subsection, explaining @encode and particularly
4354 that protocol qualifiers are not recognized inside an @encode()
4356 (Method signatures): New subsection, explaining how method
4357 signatures are encoded.
4359 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4361 Merge from 'apple/trunk' branch on FSF servers. Removed small
4362 change in build_conditional_expr that had been added when fixing
4363 PR objc/27377 and which did the same check in a less complete way.
4365 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4368 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4369 looking for objective-c common pointer types.
4371 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4374 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4375 use their ObjC common type.
4377 2010-09-27 Richard Guenther <rguenther@suse.de>
4379 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4381 2010-09-27 Jie Zhang <jie@codesourcery.com>
4383 * print-tree.c (print_node): Print in-constant-pool.
4385 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4387 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4388 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4389 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4390 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4392 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4394 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4395 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4396 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4397 pro_epilogue_adjust_stack_<mode>_3.
4398 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4399 renamed pro_epilogue_adjust_stack_{si,di}_add.
4400 (ix86_expand_prologue): Use indirect functions. Update for renamed
4401 pro_epilogue_adjust_stack_{si,di}_sub.
4403 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4405 * config/i386/i386.md (movmsk_df): New insn.
4406 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4407 sequence for TARGET_SSE_MATH.
4409 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4411 * config/mips/mips.c (mips_builtin_decls): Declare.
4412 (mips_init_builtins): Store function declarations in
4414 (mips_builtin_decl): New function.
4415 (TARGET_BUILTIN_DECL): Define.
4417 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4418 Richard Henderson <rth@redhat.com>
4420 * config/i386/cygwin.asm: Include auto-host.h.
4421 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4422 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4423 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4424 alignment code from the 64-bit path. Use gas local labels.
4425 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4426 from _di_2. Remove the useless constant integer argument.
4427 (pro_epilogue_adjust_stack_<mode>_3): New.
4428 (allocate_stack_worker_probe_<mode>): Macroize from
4429 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4430 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4431 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4432 (__chkstk_ms): New function.
4433 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4434 * gcc/config/i386/t-interix: Likewise.
4435 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4436 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4437 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4438 * configure, config.in: Rebuild.
4440 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4442 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4443 statements because of the return slot optimization.
4445 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4447 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4448 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4449 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4450 (class_likely_spilled_p): Rename to...
4451 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4452 type to reg_class_t.
4454 2010-09-24 Jan Hubicka <jh@suse.cz>
4456 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4457 (lto_symtab_resolve_symbols): Set it.
4458 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4459 store resolution field in cgraph/varpool.
4460 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4461 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4462 (cgraph_dump_node): Drop used_from_object_file.
4463 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4464 (cgraph_function_body_availability): Use decl_replaceable_p.
4465 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4466 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4467 cgraph_used_from_object_file_p.
4468 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4469 cgraph_used_from_object_file_p.
4470 (resolution_used_from_other_file_p): New functoin.
4471 (cgraph_used_from_object_file_p): New predicate.
4472 * cgraph.h: Include plugin-api.h
4473 (struct cgraph_local_info): Remove used_from_object_file.
4474 (struct cgraph_node): Add resolution field.
4475 (struct varpool_node): Likewise; remove used_from_object_file;
4476 reove const_value_known.
4477 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4478 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4479 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4480 varpool_used_from_object_file_p): Declare.
4481 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4482 * tree.h (DECL_REPLACEABLE_P): Remove.
4483 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4484 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4485 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4486 input_overwrite_node, input_node, input_varpool_node): Stream
4488 * expr.c (expand_expr_real_1): Use const_value_known_p
4489 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4491 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4492 (function_and_variable_visibility): Set resolution for local vars
4493 and functions; use varpool_used_from_object_file_p.
4494 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4496 (default_binds_local_p_1): Use resolutoin info.
4497 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4498 * varpool.c (varpool_get_node): Constify.
4499 (const_value_known_p): Do not use vnode->const_value_known;
4500 use decl_replaceable_p.
4501 (varpool_finalize_decl): Do not set const_value_known.
4502 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4503 (varpool_extra_name_alias): Return new node.
4504 (varpool_used_from_object_file_p): New function.
4506 2010-09-24 Richard Henderson <rth@redhat.com>
4508 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4509 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4510 (do_spill): Use REG_CFA_OFFSET.
4511 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4513 (ia64_expand_epilogue): Likewise.
4514 (process_set): Split into ...
4515 (process_cfa_adjust_cfa): this,
4516 (process_cfa_register): this,
4517 (process_cfa_offset): and this new function.
4518 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4519 instead of REG_FRAME_RELATED_EXPR.
4521 2010-09-24 Olivier Hainque <hainque@adacore.com>
4523 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4525 2010-09-24 Jan Hubicka <jh@suse.cz>
4527 * doc/extend.texi: (attribute leaf): Document.
4528 * tree.c (local_define_builtin): Handle ECF_LEAF.
4529 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4530 * tree.h (ECF_LEAF): New.
4531 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4532 overwrittable and unavailable functions.
4533 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4534 (copy_global_bitmap): Do not copy all_module_statics.
4535 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4536 (propagate): Handle overwritable and unavailable leaf functions;
4537 initialize global info for overwritable and unavailable leaf functions;
4538 do not free all module statics.
4539 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4541 * calls.c (flags_from_decl_or_type): Handle leaf.
4542 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4545 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4547 * gengtype.c: Reindented.
4548 * gengtype.h: Reindented.
4549 * gengtype-parse.c: Reindented.
4551 2010-09-24 Jan Hubicka <jh@suse.cz>
4553 PR tree-optimization/45738
4554 PR tree-optimization/45741
4555 * expr.c (string_constant): Allow CONST_DECL too;
4556 check that DECL_INITIAL is set.
4557 * varpool.c (const_value_known_p): Only look into VAR_DECL
4560 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4562 * common.opt (undef): New.
4564 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4567 * rtl.h (enum global_rtl_index): Add
4568 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4569 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4570 (virtual_preferred_stack_boundary_rtx,
4571 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4572 (LAST_VIRTUAL_REGISTER): Increase by one.
4573 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4574 instead of LAST_VIRTUAL_REGISTER.
4575 * function.c (instantiate_new_reg): Handle
4576 virtual_preferred_stack_boundary_rtx.
4577 * emit-rtl.c (init_virtual_regs): Handle
4578 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4579 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4580 * explow.c (round_push): If crtl->preferred_stack_boundary
4581 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4582 virtual_preferred_stack_boundary_rtx alignment instead of
4583 crtl->preferred_stack_boundary alignment.
4584 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4585 macros. Never decrease crtl->preferred_stack_boundary,
4586 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4587 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4588 stack_pointer_delta in dynamic allocation, even when size
4590 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4592 * print-rtl.c (print_rtx): Handle
4593 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4594 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4595 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4596 * config/frv/frv.c (frv_emit_movsi): Likewise.
4597 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4598 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4602 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4605 * calls.c (expand_call): Make sure that all variable sized
4606 adjustments are multiple of preferred stack boundary after
4609 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4610 Dominique Dhumieres <dominiq@lps.ens.fr>
4613 * gcc/config/darwin-driver.c (darwin_default_min_version):
4614 Adjust size passed to memcpy in two places.
4616 2010-09-24 Richard Guenther <rguenther@suse.de>
4618 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4619 Make sure to not call set_type_context with error_mark_node.
4620 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4622 2010-09-24 Richard Guenther <rguenther@suse.de>
4624 * Makefile.in (OBJS-onestep): Remove.
4625 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4626 (libbackend.a): Remove onestep support.
4627 (libbackend.o): Remove.
4628 * configure.ac (--enable-intermodule): Remove.
4629 * configure: Regenerate.
4631 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4633 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4634 reaching the end of a block if it occurs at a DEBUG_INSN.
4636 2010-09-09 Tristan Gingold <gingold@adacore.com>
4639 * config/vms/vms-crt0-64.c: Removed.
4640 * config/vms/vms-crt0.c: Removed.
4641 * config/vms/vms-psxcrt0-64.c: Removed.
4642 * config/vms/vms-psxcrt0.c: Removed.
4643 * config/vms/vms-ucrt0.c: New file.
4644 * config/vms/t-vms64: Removed.
4645 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4646 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4647 * config.gcc (alpha-dec-vms): Use t-vms.
4649 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4651 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4652 underfull hbox in DVI output.
4653 (-fobjc-class-cxx-cdtors): Same change.
4654 (-fobjc-exceptions): Tidied up documentation. Explain what the
4655 option does, but moved the (lenghty) description of the exception
4656 syntax into objc.texi.
4657 (-fobjc-gc): Explain that the option is not useful with the GNU
4659 (-fzero-link): Explain that the GNU runtime always works in
4661 * doc/objc.texi: All sections: simplified @node declarations
4662 removing specification of next, previous, up node.
4663 (Objective-C): Updated introduction.
4664 (Garbage Collection): Updated. The bohem-gc library is now
4665 included in gcc itself. Mention that this section only applies to
4666 the GNU Objective-C runtime.
4667 (compatibility_alias): Small tidy up.
4668 (Exceptions): New section mostly containing text previously in the
4669 description of the -fobjc-exception command-line option.
4670 (Synchronization): Same.
4672 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.md (ix86_code_end): Move the initialization of
4675 xops array near the consumer. Use AX_REG and SP_REG instead of
4676 numerical constants.
4678 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4680 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4681 method [methodname]' for an Objective-C method instead of the less
4682 satisfactory 'too many arguments to function' (with no method name).
4684 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4686 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4687 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4688 (execute_update_addresses_taken): Remove parameter. Execute the
4689 optimization unconditionally.
4690 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4691 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4692 if TODO_update_address_taken is set.
4694 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4696 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4697 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4698 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4699 (arm_output_addr_const_extra): Make static.
4701 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4704 define as unspec_volatile.
4705 ("nops"): Define as unspec_volatile. Use fputs to write to
4706 asm_out_file directly. Output NOPs on separate lines using while loop.
4707 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4708 asm_out_file directly. Output NOPs on separate lines using while loop.
4710 2010-09-23 Richard Guenther <rguenther@suse.de>
4712 PR tree-optimization/45565
4713 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4714 Make sure to adjust the fndecl before replacing the stmt.
4716 2010-09-23 Richard Guenther <rguenther@suse.de>
4719 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4720 gimplifying MEM_REF.
4722 2010-09-23 Alan Modra <amodra@gmail.com>
4724 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4725 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4727 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4729 PR rtl-optimization/44374
4730 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4731 * df-core.c (df_set_bb_dirty): Set it.
4732 * ifcvt.c (find_memory): Remove function.
4733 (dead_or_predicable): Use can_move_insns_across.
4734 * df.h (can_move_insns_across): Declare function.
4735 * cfgcleanup.c (block_was_dirty): New static variable.
4736 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4737 than df_get_bb_dirty.
4738 (try_head_merge_bb): New static function.
4739 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4741 * df-problems.c: Include "target.h"
4742 (df_simulate_find_uses): New static function.
4743 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4744 (find_memory, find_memory_store): New static functions.
4745 (can_move_insns_across): New function.
4746 * Makefile.in (df-problems.o): Update dependencies.
4748 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4751 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4752 is specified and the suffix of the file isn't ".c".
4753 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4755 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4757 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4758 * doc/cppopts.texi: Fix markup of index entry.
4759 * doc/extend.texi (Constructing Calls): Fix markup of
4760 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4761 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4762 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4764 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4766 (C Dialect Options, C++ Dialect Options, Warning Options)
4767 (Debugging Options, Spec Files, Darwin Options)
4768 (i386 and x86-64 Options, MIPS Options)
4769 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4770 index entries, avoid abbreviations, allow URLs to wrap, avoid
4771 long lines, avoid overlong pages from long @itemx lists.
4772 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4773 * doc/standards.texi (Standards): Likewise.
4774 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4776 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4778 * opts-common.c (prune_options): Make static. Work with decoded
4780 (decode_cmdline_options_to_array): Call prune_options. Don't
4781 resize option array here.
4782 * opts.h (prune_options): Remove prototype.
4783 * gcc.c (process_command): Take decoded options; don't call
4784 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4785 (main): Call decode_cmdline_options_to_array here instead of
4786 prune_options. Update call to process_command.
4787 * config/darwin-driver.c: Include opts.h.
4788 (darwin_default_min_version): Work with decoded options. Don't
4789 handle -b or -V here.
4790 * config/darwin.h (darwin_default_min_version): Update prototype.
4791 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4792 darwin_default_min_version.
4793 * config/i386/cygwin.h (mingw_scan): Update prototype.
4794 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4795 * config/i386/cygwin1.c: Include opts.h.
4796 (mingw_scan): Work with decoded options.
4797 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4798 * config/t-darwin (darwin-driver.o): Update dependencies.
4800 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4802 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4803 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4804 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4805 -force-link, -force-link=, -language, -language=,
4806 -library-directory, -library-directory=, -no-canonical-prefixes,
4807 -no-standard-libraries, -no-warnings, -optimize, -output,
4808 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4809 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4810 -print-file-name=, -print-libgcc-file-name,
4811 -print-multi-directory, -print-multi-lib,
4812 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4813 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4814 -profile, -save-temps, -shared, -specs, -specs=, -static,
4815 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4817 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4818 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4820 (cc1_options): Correct specs for passing down --help,
4821 --target-help and --help=*. Add spec for passing down --version.
4822 (struct option_map, option_map, target_option_translations,
4823 translate_options): Remove.
4824 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4825 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4826 OPT_fhelp_ and OPT_ftarget_help.
4827 (process_command): Don't call translate_options. Call
4828 decode_cmdline_options_to_array before checking for
4829 -no-canonical-prefixes using decoded options.
4830 * opts-common.c (tm.h): Update comment on #include.
4831 (find_opt): Allow abbreviations of long options.
4832 (struct option_map, option_map): New.
4833 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4835 (target_option_translations): New.
4836 (decode_cmdline_options_to_array): Handle
4837 TARGET_OPTION_TRANSLATE_TABLE in driver.
4838 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4839 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4841 2010-09-22 Richard Guenther <rguenther@suse.de>
4843 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4844 only if we inlined something. Block compaction and conditional
4845 folding are done by cfg cleanup. Schedule update-address-taken.
4846 (tree_function_versioning): Remove redundant call to number_blocks.
4847 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4848 folding is done by cfg cleanup.
4849 * passes.c (init_optimization_passes): Remove update-address-taken
4850 pass after IPA inlining.
4852 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4854 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4855 to update conditions. Fix reg_mode[] check.
4857 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4859 * config/picochip/picochip.md (movhicc): Use expand to check whether
4860 movhicc is available and split it after reload.
4862 2010-09-22 Richard Guenther <rguenther@suse.de>
4864 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4866 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4867 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4868 (pass_cleanup_cfg): Likewise.
4869 (execute_fixup_cfg): Cleanup.
4870 * tree-pass.h (pass_cleanup_cfg): Remove.
4872 2010-09-22 Martin Jambor <mjambor@suse.cz>
4874 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4875 builtins if it is true.
4876 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4879 2010-09-22 Martin Jambor <mjambor@suse.cz>
4881 * tree-sra.c (struct access): New field grp_no_warning.
4882 (create_access_replacement): Set TREE_NO_WARNING according to
4884 (create_artificial_child_access): Use build_ref_for_model and set
4885 grp_no_warning if build_user_friendly_ref_for_offset fails.
4886 (propagate_subaccesses_across_link): Likewise.
4888 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4891 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4894 2010-09-22 Tristan Gingold <gingold@adacore.com>
4896 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4898 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4901 * config/i386/i386.c (decide_alg): Update for rename.
4903 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4905 PR rtl-optimization/45739
4906 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4907 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4909 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4911 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4912 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4914 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4915 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4917 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4920 * c-parser.c (c_parser_objc_method_definition): Check the return
4921 value of objc_start_method_definition and if false is returned,
4922 parse the method definition but emit no code.
4924 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4927 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4928 call objc_get_interface_ivars ().
4930 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4933 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4934 static chain-register is used for 64-bit.
4936 2010-09-21 Richard Guenther <rguenther@suse.de>
4938 * dwarf2out.c (is_cu_die): New function.
4939 (add_pubtype): Use it.
4940 (gen_subprogram_die): Likewise.
4941 (gen_struct_or_union_type_die): Likewise.
4942 (dwarf2out_finish): Likewise.
4943 (comp_unit_die): Rename to ...
4944 (single_comp_unit_die): ... this.
4945 (comp_unit_die): New function lazily constructing and
4946 returning single_comp_unit_die.
4947 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4948 base_type_die, subrange_type_die, modified_type_die,
4949 lower_bound_default, add_bound_info, add_prototyped_attribute,
4950 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4951 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4952 force_decl_die, gen_namespace_die, dwarf2out_decl,
4953 dwarf2out_start_source_file, dwarf2out_end_source_file,
4954 prune_unused_types, dwarf2out_finish): Use it.
4955 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4956 the global list of translation-unit decls.
4957 (dwarf2out_init): Do not create single_comp_unit_die here.
4958 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4960 2010-09-21 Richard Guenther <rguenther@suse.de>
4962 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4965 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4967 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4968 (qhs_extenddi_cstr): Likewise.
4969 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4970 them for the source operand.
4972 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4975 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4976 (ix86_split_ashr): Ditto.
4977 (ix86_split_lshr): Ditto.
4979 2010-09-21 Richard Guenther <rguenther@suse.de>
4981 PR tree-optimization/45580
4982 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4984 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4985 virtuals fold the call into a regular indirect one.
4987 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4989 PR rtl-optimization/42775
4990 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4991 scheduling is enabled.
4993 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4995 PR rtl-optimization/45728
4996 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4997 gen_lowpart_common first and if that fails, force_reg first
4998 before calling gen_lowpart.
5001 * cfgexpand.c (expand_one_stack_var_at): Use
5002 crtl->max_used_stack_slot_alignment as max_align, instead
5003 of maximum of that and PREFERRED_STACK_BOUNDARY.
5004 Don't call update_stack_alignment.
5006 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5008 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5009 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5010 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5011 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5012 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5013 (build_nonstandard_integer_type): Likewise.
5014 (build_range_type_1): New function, built from...
5015 (build_range_type): ...this. Call build_range_type_1.
5016 (build_nonshared_range_type): New function.
5017 (build_array_type_1): New function, built from...
5018 (build_array_type: ...this. Call build_array_type_1.
5019 (build_nonshared_array_type): New function.
5020 * tree.h (build_nonshared_range_type): Declare.
5021 (build_nonshared_array_type): Likewise.
5023 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5025 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5026 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5027 (arm_class_likely_spilled_p): New function.
5029 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5031 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5033 (ix86_split_ashl): Ditto.
5034 (ix86_split_ashr): Ditto.
5035 (ix86_split_lshr): Ditto.
5036 (ix86_adjust_counter): Ditto.
5038 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5040 * c-family/c-common.h (constant_string_class): Documented with
5041 comment identical to the one already in c-common.c.
5043 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5045 * dwarf2out.c (any_cfis_emitted): New static variable.
5046 (add_fde_cfi): Set it.
5047 (dwarf2out_frame_debug): Clear it before processing,
5048 if it is set afterwards, flush any queued reg saves.
5051 * dwarf2out.c (add_accessibility_attribute): Assume
5052 DW_ACCESS_private as the default for dwarf_version > 2
5053 and DW_TAG_class_type parent.
5054 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5055 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5057 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5060 * arm.md (arm_movt): Only enable on machines with MOVT.
5062 2010-09-20 Jie Zhang <jie@codesourcery.com>
5064 * config/arm/arm.c (arm_address_offset_is_imm): New.
5065 (arm_early_store_addr_dep): New.
5066 (arm_early_load_addr_dep): New.
5067 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5068 (arm_early_load_addr_dep): Declare.
5069 (arm_address_offset_is_imm): Declare.
5070 * config/arm/cortex-m4.md: New file.
5071 * config/arm/cortex-m4-fpu.md: New file.
5072 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5073 (attr generic_sched): Exclude cortexm4.
5074 (attr generic_vfp): Exclude cortexm4.
5076 2010-09-20 Richard Guenther <rguenther@suse.de>
5079 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5081 2010-09-20 Jan Hubicka <jh@suse.cz>
5083 PR tree-optimize/45605
5084 * cgraph.h (const_value_known_p): Declare.
5085 (varpool_decide_const_value_known): Remove.
5086 * tree-ssa-ccp.c (get_base_constructor): Use it.
5087 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5088 * expr.c (string_constant): Likewise.
5089 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5090 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5091 function_and_variable_visibility): Likewise.
5092 * gimplify.c (gimplify_call_expr): Likewise.
5093 * gimple-fold.c (get_symbol_constant_value): Likewise.
5094 * varpool.c (varpool_decide_const_value_known): Replace by...
5095 (const_value_known_p): ... this one; handle other kinds of DECLs
5096 too and work for automatic vars.
5097 (varpool_finalize_decl): Use const_value_known_p.
5099 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5102 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5104 2010-09-20 Richard Guenther <rguenther@suse.de>
5106 PR tree-optimization/45705
5107 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5109 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5111 PR rtl-optimization/45695
5112 * combine.c (try_combine): When splitting a two set pattern,
5113 make sure the pattern which will be put into i2 doesn't use REGs
5114 or MEMs set by insns in between i2 and i3.
5116 2010-09-19 Jan Hubicka <jh@suse.cz>
5119 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5120 processing same node twice.
5122 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5124 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5125 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5126 (bfin_class_likely_spilled_p): New function
5128 2010-09-19 Ira Rosen <irar@il.ibm.com>
5130 PR tree-optimization/45714
5131 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5132 created in vectorizable_call instead of the original statement in
5135 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5137 * config/i386/i386-protos.h (split_double_mode): New prototype.
5138 (split_di, split_ti): Remove prototypes.
5139 * config/i386/i386.c (split_double_mode): New function.
5140 (split_di, split_ti): Remove.
5141 (ix86_expand_branch): Use split_double_mode.
5142 (ix86_split_to_parts): Ditto.
5143 (ix86_split_ashl): Ditto.
5144 (ix86_split_ashr): Ditto.
5145 (ix86_split_lshr): Ditto.
5146 (ix86_force_to_memory): Ditto.
5147 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5149 2010-09-18 Jan Hubicka <jh@suse.cz>
5151 PR tree-optimization/45453
5152 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5153 virtual functions are reachable.
5154 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5155 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5156 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5157 when modifying function.
5159 2010-09-18 Jan Hubicka <jh@suse.cz>
5161 PR tree-optimization/45605
5162 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5163 * gimple-fold.c (static_object_in_other_unit_p): New function.
5164 (canonicalize_constructor_val): Use it.
5165 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5167 (gimple_fold_obj_type_ref_known_binfo): Use
5168 static_object_in_other_unit_p.
5170 2010-09-18 Richard Guenther <rguenther@suse.de>
5172 PR tree-optimization/45709
5173 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5174 insertions until after all PHI nodes of the block are processed.
5176 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5178 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5180 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5182 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5184 2010-09-18 Richard Guenther <rguenther@suse.de>
5186 PR tree-optimization/45709
5187 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5189 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5191 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5192 (dot_deps_stmt): Same.
5193 * graphite-poly.c (dot_lst): Same.
5194 * graphite-scop-detection.c (dot_all_scops): Same.
5197 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5200 2009-12-16 Ben Elliston <bje@au.ibm.com>
5202 * tree-data-ref.c (dot_rdg_1): Added back.
5203 (dot_rdg): Same. Added "#if 0" around system call.
5205 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5206 Richard Henderson <rth@redhat.com>
5208 * config/i386/i386.c (initial_ix86_tune_features): Add
5209 X86_TUNE_PAD_SHORT_FUNCTION.
5210 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5211 (ix86_count_insn): New.
5212 (ix86_pad_short_function): Likewise.
5213 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5215 * config/i386/i386.h (ix86_tune_indices): Add
5216 X86_TUNE_PAD_SHORT_FUNCTION.
5217 (TARGET_PAD_SHORT_FUNCTION): New.
5219 * config/i386/i386.md (UNSPEC_NOPS): New.
5222 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5225 * calls.c (expand_call): Make sure that all variable sized
5226 adjustments are multiple of preferred stack boundary after
5229 2010-09-17 DJ Delorie <dj@redhat.com>
5231 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5232 passed an invalid value, print an error instead of ICEing.
5233 (valid_psw_flag): New.
5234 (rx_expand_builtin): Call it for setpsw/clrpsw.
5235 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5237 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5238 (bitclr_in_memory): Likewise.
5239 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5241 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5244 * cfgexpand.c (update_stack_alignment): New.
5245 (get_decl_align_unit): Use it.
5246 (expand_one_stack_var_at): Call update_stack_alignment.
5248 2010-09-17 Richard Guenther <rguenther@suse.de>
5250 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5251 Properly copy the read string.
5253 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5255 * doc/options.texi (Variable): Document.
5256 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5257 generate target_flags declarations explicitly. Don't define
5258 VarExists variables for the driver.
5259 * common.opt (target_flags): New Variable record.
5260 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5261 flag_var_tracking, flag_var_tracking_assignments,
5262 flag_var_tracking_assignments_toggle): Don't mark variables with
5264 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5265 * config/i386/i386.opt (ix86_isa_flags): Define here.
5266 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5267 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5269 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5270 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5271 Only define for generator programs.
5272 * rtlanal.c (target_flags): Remove.
5273 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5274 flag_var_tracking_assignments_toggle): Remove.
5276 2010-09-17 Michael Matz <matz@suse.de>
5278 PR tree-optimization/43432
5279 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5280 Accept backwards consecutive accesses.
5281 (vect_create_data_ref_ptr): If step is negative generate
5283 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5284 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5285 (vectorizable_load): Handle loads with negative steps when easily
5288 2010-09-03 Jan Hubicka <jh@suse.cz>
5290 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5292 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5294 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5295 Adjust comments. Declare.
5296 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5297 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5299 2010-09-17 Richard Guenther <rguenther@suse.de>
5301 * common.opt (combine): Remove.
5302 * gcc.c (default_compilers): Remove specs testing combine.
5303 The C compilers no longer can combine.
5304 (option_map): Remove -combine.
5305 (display_help): Remove -combine.
5306 (driver_handle_option): Remove OPT_combine handling.
5307 (compile_input_file_p): Remove.
5308 (do_spec): Remove code concerning combine.
5310 * doc/invoke.texi: Remove traces of -combine.
5311 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5313 2010-09-17 Richard Guenther <rguenther@suse.de>
5316 * builtins.c (fold_builtin_memory_op): Always properly adjust
5317 alignment of memory accesses.
5319 2010-09-16 Jan Hubicka <jh@suse.cz>
5321 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5324 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5326 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5328 * config/i386/i386.c (predict_jump): Add prototype.
5329 (flag_opts): Add -m8bit-idiv.
5330 (ix86_split_idivmod): New.
5332 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5333 Add 2 splitters for SI/DI mode divide.
5334 (divmod<mode>4_1): New pattern.
5335 (udivmod<mode>4_1): Likewise.
5336 (testdi_ccno_1): Likewise.
5338 * config/i386/i386.opt (m8bit-idiv): New.
5340 * doc/invoke.texi: Document -m8bit-idiv.
5342 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5345 * config/i386/i386.c (min_insn_size): Moved out of the
5346 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5348 2010-09-16 Jan Hubicka <jh@suse.cz>
5350 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5351 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5352 unreachable clones with reachable clones.
5353 * tree-inline.c (copy_bb): Fix sanity checking when producing
5356 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5358 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5359 (TARGET_MEMORY_MOVE_COST): Define.
5360 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5362 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5364 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5365 maybe_tidy_empty_bb.
5368 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5369 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5371 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5373 * target.def (target_option.optimization): New hook.
5374 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5375 TARGET_OPTION_OPTIMIZATION hook.
5376 * doc/tm.texi: Regenerate.
5377 * hooks.c (hook_void_int_int): New.
5378 * hooks.h (hook_void_int_int): Declare.
5379 * opts.c: Don't include tm_p.h.
5380 (decode_options): Use targetm.target_option.optimization instead
5381 of OPTIMIZATION_OPTIONS.
5382 * system.h (OPTIMIZATION_OPTIONS): Poison.
5383 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5384 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5385 (arm_optimization_options): Rename to arm_option_optimization.
5387 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5388 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5389 (cris_option_optimization): New.
5390 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5391 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5392 (crx_option_optimization): New.
5393 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5394 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5395 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5396 (frv_optimization_options): Rename to frv_option_optimization.
5398 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5399 * config/h8300/h8300.c (h8300_option_optimization): New.
5400 (TARGET_OPTION_OPTIMIZATION): Define.
5401 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5402 * config/i386/i386-protos.h (optimization_options): Remove.
5403 * config/i386/i386.c (optimization_options): Rename to
5404 ix86_option_optimization. Make static.
5405 (TARGET_OPTION_OPTIMIZATION): Define.
5406 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5407 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5408 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5409 (ia64_optimization_options): Rename to ia64_option_optimization.
5410 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5411 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5412 commented-out definition.
5413 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5414 instead of OPTIMIZATION_OPTIONS.
5415 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5416 (m32r_option_optimization): New.
5417 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5418 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5420 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5421 (mcore_option_optimization): New.
5422 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5423 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5424 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5425 (mep_optimization_options): Rename to mep_option_optimization.
5426 Make static. Take unused level and size parameters.
5427 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5428 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5429 (mmix_option_optimization): New.
5430 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5431 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5432 (pdp11_option_optimization): New.
5433 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5434 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5435 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5436 (optimization_options): Rename to rs6000_option_optimization.
5438 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5439 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5440 * config/rx/rx.c (rx_set_optimization_options): Rename to
5441 rx_option_optimization. Make static. Take unused level and size
5443 (TARGET_OPTION_OPTIMIZATION): Define.
5444 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5445 * config/s390/s390-protos.h (optimization_options): Remove.
5446 * config/s390/s390.c (optimization_options): Rename to
5447 s390_option_optimization. Make static. Don't mark size parameter
5449 (TARGET_OPTION_OPTIMIZATION): Define.
5450 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5451 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5452 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5453 (sh_optimization_options): Rename to sh_option_optimization. Make
5454 static. Don't mark parameters unused.
5455 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5456 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5457 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5458 (spu_optimization_options): Rename to spu_option_optimization.
5460 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5461 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5462 (v850_option_optimization): New.
5463 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5464 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5465 (xtensa_option_optimization): New.
5466 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5468 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5470 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5471 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5472 * doc/tm.texi: Regenerate.
5473 * system.h (OVERRIDE_OPTIONS): Poison.
5474 * target.def (override): Default to hook_void_void.
5475 * targhooks.c (default_target_option_override): Remove.
5476 * genmodes.c, machmode.def: Update comments mentioning
5478 * config/alpha/alpha-modes.def: Update comment mentioning
5479 alpha_override_options.
5480 * config/alpha/alpha-protos.h (override_options): Remove.
5481 * config/alpha/alpha.c (override_options): Rename to
5482 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5483 (TARGET_OPTION_OVERRIDE): Define.
5484 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5485 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5486 of OVERRIDE_OPTIONS.
5487 * config/arc/arc-protos.h (arc_init): Remove.
5488 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5489 (arc_init): Rename to arc_option_override. Make static.
5490 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5491 (OVERRIDE_OPTIONS): Remove.
5492 * config/arm/arm-protos.h (arm_override_options): Remove.
5493 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5494 (arm_override_options): Rename to arm_option_override. Make
5495 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5496 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5497 * config/arm/arm.md: Update comment referring to arm_override_options.
5498 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5499 instead of OVERRIDE_OPTIONS.
5500 * config/avr/avr-protos.h (avr_override_options): Remove.
5501 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5502 (avr_override_options): Rename to avr_option_override. Make static.
5503 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5504 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5505 * config/bfin/bfin.c (override_options): Rename to
5506 bfin_option_override. Make static.
5507 (TARGET_OPTION_OVERRIDE): Define.
5508 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5509 * config/cris/cris-protos.h (cris_override_options): Remove.
5510 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5511 (cris_override_options): Rename to cris_option_override. Make static.
5512 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5513 * config/frv/frv-protos.h (frv_override_options): Remove.
5514 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5515 (frv_override_options): Rename to frv_option_override. Make static.
5516 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5517 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5518 * config/h8300/h8300.c (h8300_init_once): Rename to
5519 h8300_option_override. Make static.
5520 (TARGET_OPTION_OVERRIDE): Define.
5521 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5522 * config/i386/i386-protos.h (override_options): Remove.
5523 * config/i386/i386.c (override_options): Rename to
5524 ix86_option_override_internal. Make static. Comments referring
5525 to this function and callers changed.
5526 (ix86_option_override): New.
5527 (TARGET_OPTION_OVERRIDE): Define.
5528 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5529 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5530 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5531 to ia64_override_options.
5532 * config/iq2000/iq2000-protos.h (override_options): Remove.
5533 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5534 (override_options): Rename to iq2000_option_override. Make static.
5535 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5536 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5537 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5538 (lm32_override_options): Rename to lm32_option_override. Make static.
5539 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5540 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5541 (m32r_option_override): New.
5542 (m32r_init): Update comment.
5543 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5544 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5545 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5546 (m68hc11_override_options): Rename to m68hc11_option_override.
5547 Make static. Return void.
5548 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5549 * config/m68k/m68k-protos.h (override_options): Remove.
5550 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5551 (override_options): Rename to m68k_option_override. Make static.
5552 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5553 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5554 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5555 (mcore_override_options): Rename to mcore_option_override. Make
5557 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5558 * config/mep/mep-protos.h (mep_override_options): Remove.
5559 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5560 (mep_override_options): Rename to mep_option_override. Make static.
5561 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5562 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5563 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5564 (mmix_override_options): Rename to mmix_option_override. Make static.
5565 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5566 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5567 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5568 (mn10300_override_options): Rename to mn10300_option_override.
5570 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5571 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5572 * config/moxie/moxie.c (moxie_override_options): Rename to
5573 moxie_option_override. Make static.
5574 (TARGET_OPTION_OVERRIDE): Define.
5575 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5576 * config/picochip/picochip-protos.h (picochip_override_options):
5577 Remove. Update comment referring to picochip_override_options.
5578 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5579 (picochip_override_options): Rename to picochip_option_override.
5580 Make static. Update comment and definition of
5581 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5582 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5583 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5584 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5585 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5586 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5587 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5588 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5589 instead of OVERRIDE_OPTIONS.
5590 * config/rs6000/rs6000-modes.def: Update comment referring to
5591 rs6000_override_options.
5592 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5593 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5594 (rs6000_override_options): Rename to
5595 rs6000_option_override_internal. Make static. Commented
5596 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5597 (rs6000_option_override): New.
5598 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5599 instead of OVERRIDE_OPTIONS.
5600 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5601 * config/s390/s390-protos.h (override_options): Remove.
5602 * config/s390/s390.c (override_options): Rename to
5603 s390_option_override. Make static.
5604 (TARGET_OPTION_OVERRIDE): Define.
5605 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5606 * config/score/score-protos.h (score_override_options): Remove.
5607 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5608 (score_override_options): Rename to score_option_override. Make
5610 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5611 Update comment referring to override_options.
5612 * config/score/score3.c (score3_override_options): Rename to
5613 score3_option_override.
5614 * config/score/score3.h (score3_override_options): Rename to
5615 score3_option_override.
5616 * config/score/score7.c (score7_override_options): Rename to
5617 score7_option_override.
5618 * config/score/score7.h (score7_override_options): Rename to
5619 score7_option_override.
5620 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5621 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5622 (sparc_override_options): Rename to sparc_option_override. Make
5623 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5624 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5625 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5626 instead of OVERRIDE_OPTIONS.
5627 * config/spu/spu-protos.h (spu_override_options): Remove.
5628 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5629 (spu_override_options): Rename to spu_option_override. Make
5631 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5632 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5634 * config/vax/vax-protos.h (override_options): Remove.
5635 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5636 (override_options): Rename to vax_option_override. Make static.
5637 Call SUBTARGET_OVERRIDE_OPTIONS.
5638 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5639 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5640 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5641 * config/xtensa/xtensa-protos.h (override_options): Remove.
5642 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5643 (override_options): Rename to xtensa_option_override. Make static.
5644 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5646 2010-09-16 Richard Guenther <rguenther@suse.de>
5648 PR tree-optimization/45623
5649 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5650 (get_constraint_for_component_ref): If computing a constraint
5651 for the rhs handle type punning through unions.
5652 (get_constraint_for_address_of): Adjust.
5653 (get_constraint_for_1): Likewise.
5654 (get_constraint_for): Likewise.
5655 (get_constraint_for_rhs): New function.
5656 (do_structure_copy): Adjust.
5657 (make_constraint_to): Likewise.
5658 (handle_const_call): Likewise.
5659 (find_func_aliases): Likewise.
5660 (process_ipa_clobber): Likewise.
5661 (create_variable_info_for): Likewise.
5663 2010-09-16 Ira Rosen <irar@il.ibm.com>
5665 * tree-vectorizer.c: Fix documentation.
5666 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5667 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5668 is_pattern_stmt_p, is_loop_header_bb_p,
5669 stmt_vinfo_set_inside_of_loop_cost,
5670 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5671 known_alignment_for_access_p): Likewise.
5672 * tree-vect-loop.c: Fix documentation.
5673 (vect_get_cost): Start function name from new line.
5674 * tree-vect-data-refs.c: Fix documentation.
5675 * tree-vect_stmts.c: Likewise.
5676 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5677 (vectorizable_store): Free vec_oprnds if allocated.
5678 (vectorizable_condition): Initialize several variables to avoid
5680 * tree-vect-slp.c: Fix documentation.
5682 2010-09-16 Richard Guenther <rguenther@suse.de>
5684 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5685 is TS_TRANSLATION_UNIT_DECL.
5686 (initialize_tree_contains_struct): Adjust.
5687 (all_translation_units): New global vector.
5688 (build_translation_unit_decl): New function.
5689 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5690 (struct tree_translation_unit_decl): New.
5691 (all_translation_units): Declare.
5692 (union tree_node): Add translation_unit_decl member.
5693 (build_translation_unit_decl): Declare.
5694 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5695 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5697 (pack_value_fields): Call it.
5698 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5699 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5700 (lto_output_tree_pointers): Call it.
5701 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5702 to TRANSLATION_UNIT_DECL.
5703 (unpack_ts_translation_unit_decl_value_fields): New function.
5704 (unpack_value_fields): Call it.
5705 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5706 (lto_input_tree_pointers): Call it.
5707 * lto-streamer.c (check_handled_ts_structures): Adjust.
5708 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5709 * c-decl.c (all_translation_units): Remove.
5710 (pop_scope): Use build_translation_unit_decl.
5711 (collect_all_refs): Adjust.
5712 (for_each_global_decl): Likewise.
5713 (c_write_global_declarations): Likewise.
5715 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5718 * fold-const.c (fold_checksum_tree): Change slot from const void **
5719 to void **, use CONST_CAST_TREE to store into *slot.
5721 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5723 * config/i386/i386.md: Remove unneeded empty conditions and
5724 preparation statements from expanders.
5725 * config/i386/mmx.md: Ditto.
5726 * config/i386/sse.md: Ditto.
5728 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5730 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5732 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5734 PR rtl-optimization/45593
5735 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5736 insns that were in delay slots as stand-alone insns.
5738 2010-09-15 Ian Lance Taylor <iant@google.com>
5740 * incpath.c (remove_duplicates): If name is not a directory, issue
5741 a warning rather than an error.
5743 2010-09-15 Martin Jambor <mjambor@suse.cz>
5746 * tree-sra.c (create_access): Check for bit-fields directly.
5748 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5750 PR tree-optimization/45633
5751 * tree-cfg.c (verify_gimple_assign_binary): Allow
5752 MINUS_EXPR with lhs and rhs1 pointer vector and
5753 rhs2 sizetype vector.
5754 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5755 or vector pointer use TER to optimize pointer subtraction.
5757 2010-09-15 Jie Zhang <jie@codesourcery.com>
5759 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5762 2010-09-15 Ian Lance Taylor <iant@google.com>
5764 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5766 2010-09-15 Ian Lance Taylor <iant@google.com>
5768 * function.c (get_arg_pointer_save_area): Set
5769 arg_pointer_save_area_init to true.
5771 2010-09-15 Martin Jambor <mjambor@suse.cz>
5773 * tree-sra.c (generate_subtree_copies): Updated comment.
5774 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5775 obtained from the statement iterator instead.
5776 (load_assign_lhs_subreplacements): Removed parameters lhs and
5777 right_offset, which is obtained from top_racc instead. Parameter lacc
5778 is now expected to be the root of the processed tree rather than root's
5779 first child. Updated all callers.
5781 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5783 * config/pdp11/pdp11.c (register_move_cost): Rename to
5784 pdp11_register_move_cost.
5785 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5786 pdp11_register_move_cost.
5787 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5788 pdp11_register_move_cost instead of register_move_cost.
5790 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5792 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5793 pattern for vmovn. Expansion in case of non
5794 -mvectorize-with-neon-quad.
5795 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5796 non- -mvectorize-with-neon-quad case.
5797 (move_lo_quad_<mode>): New expansion to vmov into low part.
5798 (move_hi_quad_<mode>): New expansion to vmov into high part.
5799 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5800 (move_lo_quad_v4sf): Likewise.
5801 (move_lo_quad_v8hi): Likewise.
5802 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5804 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5806 * config/arm/iterators.md (ANY128): New mode iterator.
5807 (V_narrow_pack): New mode attribute.
5808 (V_HALF): Add attribute.
5809 (V_DOUBLE): Add attribute.
5810 (V_mode_nunits): Add attribute.
5812 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5814 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5815 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5817 2010-09-15 Olivier Hainque <hainque@adacore.com>
5818 Jose Ruiz <ruiz@adacore.com>
5820 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5821 * config/alpha/osf5-unwind.h: New file.
5823 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5826 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5827 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5828 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5830 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5832 * c-lang.h (struct lang_type): Add variable_size GTY option.
5834 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5837 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5839 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5841 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5842 result isn't used in memory address.
5844 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5846 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5847 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5848 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5849 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5850 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5851 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5853 * target.def: Add units_per_simd_word to vectorize.
5855 * targhooks.c (default_units_per_simd_word): New.
5856 * targhooks.h (default_units_per_simd_word): Likewise.
5857 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5858 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5859 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5860 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5861 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5862 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5863 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5864 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5866 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5867 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5869 * tree-vect-stmts.c: Don't include "tm_p.h".
5870 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5871 with targetm.vectorize.units_per_simd_word.
5873 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5875 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5877 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5878 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5880 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5881 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5883 * doc/tm.texi: Regenerated.
5885 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5887 * tree-vect-stmts.c: Include "tm_p.h".
5889 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5892 2010-09-14 Martin Jambor <mjambor@suse.cz>
5894 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5895 location of generated statement. Changed all callers.
5896 (build_ref_for_model): New parameter loc which used to set location of
5897 all generated expressions. Changed all callers.
5898 (generate_subtree_copies): Likewise.
5899 (init_subtree_with_zero): Likewise.
5900 (sra_modify_expr): Set locations of all generated statements and
5901 expressions to the location the original statement.
5902 (handle_unscalarized_data_in_subtree): Likewise.
5903 (load_assign_lhs_subreplacements): Likewise.
5904 (sra_modify_constructor_assign): Likewise.
5905 (sra_modify_assign): Likewise.
5907 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5912 * doc/install.texi (sparc*-*-*): New section.
5913 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5915 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5918 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5919 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5920 (expand_builtin): Adjust caller.
5921 (expand_builtin_unop): Only use subtarget if it has the right mode.
5923 2010-09-14 Tristan Gingold <gingold@adacore.com>
5925 * configure.ac (plugins): Fix typos.
5926 * configure: Regenerate.
5928 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5931 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5932 gen_type_die for function/method return type.
5934 2010-09-14 Ira Rosen <irar@il.ibm.com>
5936 PR tree-optimization/45470
5937 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5938 can throw an exception.
5939 * tree-vect-stmts.c (vectorizable_call): Likewise.
5941 2010-09-14 DJ Delorie <dj@redhat.com>
5944 * config/mep/mep-protos.h (mep_save_register_info,
5945 mep_reinit_regs, mep_init_regs): Declare.
5947 * config/mep/mep.c: Move all target definitions to the end of the
5948 file to avoid the need for duplicate declarations.
5949 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5950 (mep_reorg_erepeat): Remove unused variables.
5951 (mep_expand_builtin): Likewise.
5953 * config/mep/mep-pragma.c: Don't include rtl.h.
5954 (INVALID_REGNUM): New.
5955 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5957 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5958 Avoid enum/integer math.
5960 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5963 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5964 * config/mep/mep.c (mep_conditional_register_usage): Take no
5966 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5968 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5969 call to mep_conditional_register_usage.
5971 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5974 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5977 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5979 PR rtl-optimization/45617
5980 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5981 even if low N bits of X aren't known to be zero.
5983 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5985 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5987 * config/i386/i386.c (initial_ix86_tune_features): Add
5988 X86_TUNE_VECTORIZE_DOUBLE.
5989 (ix86_units_per_simd_word): New.
5991 * config/i386/i386.h (ix86_tune_indices): Add
5992 X86_TUNE_VECTORIZE_DOUBLE.
5993 (TARGET_VECTORIZE_DOUBLE): New.
5994 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5996 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5998 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5999 (new_temp_expr_table): Allocate call_cnt vector.
6000 (free_temp_expr_table): Free it.
6001 (process_replaceable): Add call_cnt parm and set in vector.
6002 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6003 (debug_ter): Dump call_cnt value, remove stderr uses.
6005 2010-09-13 Jan Hubicka <jh@suse.cz>
6007 * tree.c (build_zero_cst): New.
6008 * tree.h (build_zero_cst): Declare.
6009 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6010 (get_base_constructor): Break out from ...
6011 (fold_const_aggregate_ref): Here; handle empty constructors.
6013 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6015 * config/arm/arm.md: (define_attr "conds"): Update comment.
6016 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6017 conds attribute to clob.
6018 (arm_sync_compare_and_swapsi): Likewise.
6019 (arm_sync_compare_and_swap<mode>): Likewise.
6020 (arm_sync_lock_test_and_setsi): Likewise.
6021 (arm_sync_lock_test_and_set<mode>): Likewise.
6022 (arm_sync_new_<sync_optab>si): Likewise.
6023 (arm_sync_new_nandsi): Likewise.
6024 (arm_sync_new_<sync_optab><mode>): Likewise.
6025 (arm_sync_new_nand<mode>): Likewise.
6026 (arm_sync_old_<sync_optab>si): Likewise.
6027 (arm_sync_old_nandsi): Likewise.
6028 (arm_sync_old_<sync_optab><mode>): Likewise.
6029 (arm_sync_old_nand<mode>): Likewise.
6031 2010-09-13 Olivier Hainque <hainque@adacore.com>
6033 * fwprop.c (forward_propagate_and_simplify): Only attach a
6034 REG_EQUAL note to an insn if the destination is a register.
6035 * gcse.c (try_replace_reg): Likewise.
6037 2010-09-13 Richard Guenther <rguenther@suse.de>
6039 PR tree-optimization/45611
6040 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6041 (copy_ref_info): Likewise.
6043 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6048 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6049 types of MEM_REF pointer types to the same type.
6051 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6053 PR rtl-optimization/41087
6054 * ifcvt.c (noce_get_condition): Don't allow conditions with
6057 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6059 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6060 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6061 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6062 arguments type to reg_class_t. Add mode argument.
6063 (frv_memory_move_cost): New.
6064 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6066 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6068 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6069 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6071 2010-09-10 Jan Hubicka <jh@suse.cz>
6073 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6075 2010-09-10 Richard Guenther <rguenther@suse.de>
6077 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6078 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6079 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6080 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6081 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6083 2010-09-10 Richard Guenther <rguenther@suse.de>
6085 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6086 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6087 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6088 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6090 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6093 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6094 of string folding is of integral type.
6096 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6098 * doc/invoke.texi (-x): Fix typo.
6100 2010-09-10 Richard Guenther <rguenther@suse.de>
6103 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6105 Output DECL_DEBUG_EXPR.
6106 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6107 Input DECL_DEBUG_EXPR.
6109 2010-09-10 Richard Guenther <rguenther@suse.de>
6111 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6112 (build_index_type): Implement in terms of build_range_type.
6113 (build_range_type): Do not allow NULL_TREE type, improve
6114 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6116 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6117 create a distinct copy of the type.
6119 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6121 * configure: Regenerated.
6122 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6124 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6126 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6127 * config/arm/cortex-a9-neon.md: New and partially generated.
6128 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6130 2010-09-10 Richard Guenther <rguenther@suse.de>
6132 * tree.h (build_index_2_type): Remove.
6133 * tree.c (build_index_2_type): Remove.
6135 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6138 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6139 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6140 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6142 2010-09-10 Martin Jambor <mjambor@suse.cz>
6144 PR tree-optimization/44972
6145 * tree-sra.c: Include toplev.h.
6146 (build_ref_for_offset): Entirely reimplemented.
6147 (build_ref_for_model): New function.
6148 (build_user_friendly_ref_for_offset): New function.
6149 (analyze_access_subtree): Removed build_ref_for_offset check.
6150 (propagate_subaccesses_across_link): Likewise.
6151 (create_artificial_child_access): Use
6152 build_user_friendly_ref_for_offset.
6153 (propagate_subaccesses_across_link): Likewise.
6154 (ref_expr_for_all_replacements_p): Removed.
6155 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6156 (sra_modify_expr): Use build_ref_for_model.
6157 (load_assign_lhs_subreplacements): Likewise.
6158 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6159 checks for return values of build_ref_for_offset.
6160 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6161 build_ref_for_offset.
6162 * ipa-prop.h: Include gimple.h
6163 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6164 (ipa_analyze_indirect_call_uses): Update comment.
6165 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6166 (IPA_PROP_H): Likewise.
6168 2010-09-10 Martin Jambor <mjambor@suse.cz>
6170 PR tree-optimization/44972
6171 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6172 calling build_ref_for_offset.
6174 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6176 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6177 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6178 * config/arm/arm-tune.md: Regenerate.
6179 * doc/invoke.texi (ARM Options): Document it.
6181 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6183 * config/i386/i386.c: Include sched-int.h.
6184 (TARGET_SCHED_DISPATCH): Defined.
6185 (TARGET_SCHED_DISPATCH_DO): Defined.
6186 (DISPATCH_WINDOW_SIZE): Defined.
6187 (MAX_DISPATCH_WINDOWS): Defined.
6188 (MAX_INSN): Defined.
6190 (MAX_IMM_SIZE): Defined.
6191 (MAX_IMM_32): Defined.
6192 (MAX_IMM_64): Defined.
6193 (MAX_LOAD): Defined.
6194 (MAX_STORE): Defined.
6196 (dispatch_group): New.
6197 (num_allowable_groups): New.
6199 (sched_insn_info_s): New.
6200 (dispatch_windows_s): New.
6202 (dispatch_window_list): New.
6203 (dispatch_window_list1): New.
6204 (get_mem_group): New.
6206 (dispatch_violation): New.
6210 (allocate_window): New.
6211 (init_dispatch_sched): New.
6212 (is_end_basic_block): New.
6213 (process_end_window): New.
6214 (allocate_next_window): New.
6215 (find_constant_1): New.
6216 (find_constant): New.
6217 (get_num_immediates): New.
6218 (has_immediate): New.
6219 (get_insn_path): New.
6220 (get_insn_group): New.
6221 (count_num_restricted): New.
6222 (fits_dispatch_window): New.
6223 (add_insn_window): New.
6224 (add_to_dispatch_window): New.
6225 (debug_dispatch_window_file): New.
6226 (debug_dispatch_window): New.
6227 (debug_insn_dispatch_info_file): New.
6228 (debug_ready_dispatch): New.
6230 (has_dispatch): New.
6231 * config/i386/i386.h (debug_ready_dispatch): Declared.
6232 (debug_dispatch_window): Declared.
6233 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6234 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6235 (TARGET_SCHED_DISPATCH_DO): New.
6236 * doc/tm.texi: Regererated.
6237 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6238 ready_remove_first_dispatch
6239 (schedule_block): Call targetm.sched.dispatch and
6240 targetm.sched.dispatch_do.
6241 (sched_init): Call targetm.sched.dispatch and
6242 targetm.sched.dispatch_do.
6243 (ready_remove_first_dispatch): New.
6244 (number_in_ready): New.
6245 (get_ready_element): New.
6246 * hooks.c (hook_bool_rtx_int_false): New.
6247 (hook_void_rtx_int): New.
6248 * hooks.h (hook_bool_rtx_int_false): Declared.
6249 (hook_void_rtx_int): Declared.
6250 * sched-int.h (IS_DISPATCH_ON): Defined.
6252 (DISPATCH_VIOLATION): Defined.
6253 (FITS_DISPATCH_WINDOW): Defined.
6254 (DISPATCH_INIT): Defined.
6255 (ADD_TO_DISPATCH_WINDOW): Defined.
6256 (get_ready_element): Declared.
6257 (number_in_ready): Declared.
6258 * target.def (dispatch): Defined.
6259 (dispatch_do): Defined.
6261 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6264 * reload1.c (merge_assigned_reloads): Remove.
6265 (reload_as_needed): Don't call it.
6267 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6269 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6270 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6271 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6273 2010-09-09 Matthias Klose <doko@ubuntu.com>
6276 * configure.ac (--enable-plugin): Enhance for cross builds.
6277 * configure: Regenerate.
6279 2010-09-09 Jan Hubicka <jh@suse.cz>
6281 PR tree-optimization/45598
6282 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6283 string folding is of integral type.
6285 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6287 * configure.ac (gnu_indirect_function): New test.
6288 * configure: Rebuilt.
6289 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6290 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6292 * doc/extend.texi (Function Attributes): Document ifunc.
6293 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6295 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6297 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6298 epilogue instruction move.
6300 2010-09-09 Jan Hubicka <jh@suse.cz>
6302 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6303 command line to allow more partitions than input files.
6305 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6308 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6310 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6313 * ira.c (pseudo_for_reload_consideration_p): Don't use
6314 flag_ira_share_spill_slots.
6316 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6318 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6319 point zero operands that fit into a single GPR.
6320 (s390_preferred_reload_class): Ensure we only return general-purpose
6322 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6323 floating-point zero operands into GPRs.
6324 ("*mov<mode>_64"): Likewise.
6325 ("mov<mode>"): Likewise using lhi.
6327 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6329 * config/s390/s390.c (s390_symref_operand_p): Return false for
6330 literal pool references.
6331 (s390_check_qrst_address): Update caller.
6333 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/predicates.md (ext_register_operand): Check that
6336 SUBREG_REG is really a register before looking for REGNO.
6337 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6338 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6340 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6342 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6343 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6344 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6345 * print-rtl.c (print_rtx): Likewise.
6346 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6347 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6348 for ADDR_EXPR with non-addressable object.
6349 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6350 (struct dw_val_struct): Add v.val_decl_ref.
6351 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6352 Handle DW_OP_GNU_implicit_pointer.
6353 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6354 (get_ref_die_offset_label): New function.
6355 (implicit_ptr_descriptor): New function.
6356 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6357 (loc_descriptor): Likewise.
6358 (gen_variable_die): Put even definitions into decl_die_table.
6359 (resolve_addr_in_expr): Resolve still unresolved
6360 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6362 (dwarf2out_finish): Call output_location_lists after outputting
6363 .debug_info and .debug_abbrev instead of before.
6365 2010-09-09 Roland McGrath <roland@redhat.com>
6367 * dwarf2out.c (DWARF_REF_SIZE): Define.
6368 (size_of_loc_descr): Use it for DW_OP_call_ref.
6370 2010-09-09 Alan Modra <amodra@gmail.com>
6372 * doc/invoke.text: Reinstate mcmodel=medium.
6373 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6374 CMODEL_MEDIUM as default.
6375 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6376 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6377 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6378 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6380 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6383 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6384 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6385 (builtin_longjmp): Likewise.
6386 (allocate_stack): Use hard_frame_pointer_rtx instead of
6388 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6389 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6390 (pa_can_eliminate): Likewise.
6391 (TARGET_INTERNAL_ARG_POINTER): Define.
6392 (TARGET_CAN_ELIMINATE): Define.
6393 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6395 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6396 (pa_internal_arg_pointer, pa_can_eliminate,
6397 pa_initial_elimination_offset): New.
6398 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6399 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6400 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6401 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6403 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6404 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6405 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6406 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6407 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6408 new soft frame pointer.
6409 * config/pa/pa64-regs.h: Likewise.
6411 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6413 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6415 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6417 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6420 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6422 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6426 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6427 qualifiers in otherwise equal MEM_REF pointer types.
6428 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6429 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6431 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6434 * config/arm/arm.md (bswapsi2): Handle condition correctly
6435 for armv6 and optimize_size.
6437 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6440 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6442 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6444 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6445 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6446 ix86_expand_strlen, legitimate_pic_address_disp_p,
6447 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6448 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6449 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6451 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6452 return_in_memory_ms_64, ix86_check_movabs,
6453 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6454 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6455 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6456 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6457 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6458 ix86_secondary_memory_needed): Change to bool. Return
6459 "true" and "false" values.
6460 * config/i386/i386.md: Return "true" and "false" values.
6462 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6464 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6465 run_expensive_tests.
6467 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6469 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6471 2010-09-08 Martin Jambor <mjambor@suse.cz>
6474 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6477 2010-09-08 Richard Guenther <rguenther@suse.de>
6479 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6481 (iterative_hash_gimple_type): Likewise.
6482 (gimple_type_hash): Likewise.
6483 (gimple_register_type): Likewise.
6484 (print_gimple_types_stats): Likewise.
6485 (free_gimple_type_tables): Likewise.
6487 2010-09-08 Michael Matz <matz@suse.de>
6489 PR tree-optimization/43430
6490 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6491 copies for conditional statements if it's not part of a reduction.
6493 2010-09-08 Michael Matz <matz@suse.de>
6495 PR tree-optimization/33244
6496 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6499 2010-09-08 Richard Guenther <rguenther@suse.de>
6501 PR tree-optimization/45578
6502 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6503 Be more careful when transfering alignment information to
6504 the new induction variable.
6505 (copy_ref_info): Likewise.
6507 2010-09-08 Richard Guenther <rguenther@suse.de>
6509 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6510 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6512 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6514 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6515 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6517 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6520 * doc/md.texi: Fixed modes on several standard pattern names.
6522 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6524 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6525 (ashl<mode>3): ...this.
6526 (loongson_psra<V_suffix>): Rename to...
6527 (ashr<mode>3): ...this.
6528 (loongson_psrl<V_suffix>): Rename to...
6529 (lshr<mode>3): ...this.
6530 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6531 (CODE_FOR_loongson_psllw): Define.
6532 (CODE_FOR_loongson_psrlh): Define.
6533 (CODE_FOR_loongson_psrlw): Define.
6534 (CODE_FOR_loongson_psrah): Define.
6535 (CODE_FOR_loongson_psraw): Define.
6537 2010-09-07 Richard Henderson <rth@redhat.com>
6539 * tree-vect-data-refs.c: Include tm_p.h.
6540 * Makefile.in (tree-vect-data-refs.o): Update deps.
6541 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6542 Move delarations outside #ifdef RTX_CODE.
6544 2010-09-07 Richard Henderson <rth@redhat.com>
6546 * final.c (rest_of_handle_final): Unconditionally do
6547 output_function_exception_table before assemble_end_function.
6549 2010-09-07 Jan Hubicka <jh@suse.cz>
6551 * tree-inline.c (tree_inlinable_function_p): Do not test
6553 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6554 update_callee_keys, cgraph_decide_inlining): Test function availability.
6555 * cif-code.def (OVERWRITABLE): New code.
6557 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6558 Jack Howarth <howarth@bromo.med.uc.edu>
6563 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6564 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6565 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6568 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6570 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6571 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6573 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6575 * config.gcc: Don't append t-android for Android targets.
6577 * config/t-android: Removed.
6579 2010-09-07 Richard Henderson <rth@redhat.com>
6581 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6582 * doc/tm.texi.in: Add doc marker.
6583 * doc/tm.texi: Rebuild.
6584 * except.c (switch_to_exception_section): Always build.
6585 (output_one_function_exception_table): Move section switch,
6586 personality output, and label output ...
6587 (output_function_exception_table): ... here. Use the new
6590 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6591 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6592 TARGET_ASM_INIT_SECTIONS): New.
6593 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6595 (TARGET_ASM_UNWIND_EMIT): Update to match.
6596 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6598 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6599 (arm_asm_init_sections): New.
6600 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6602 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6604 * config/arm/arm.md: Remove unused variable.
6606 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6608 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6609 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6610 (m32r_memory_move_cost): New function.
6612 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6614 * config.gcc: Append t-android for Android targets.
6616 * config/t-android: New.
6618 2010-09-07 Richard Henderson <rth@redhat.com>
6620 * target.def (unwind_emit_before_insn): New hook.
6621 * doc/tm.texi.in: Add @hook marker for it.
6622 * doc/tm.texi: Rebuild.
6623 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6625 2010-09-07 Martin Jambor <mjambor@suse.cz>
6628 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6629 are any type attributes.
6631 2010-09-07 Jan Hubicka <jh@suse.cz>
6633 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6634 array_ref_low_bound in string access folding.
6636 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6640 eh_return fixup sequence.
6642 2010-09-07 Jan Hubicka <jh@suse.cz>
6644 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6645 gimple_min_invariant.
6647 2010-09-07 Richard Guenther <rguenther@suse.de>
6650 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6651 nor CONSTRUCTOR can trap.
6652 * tree-complex.c (update_complex_assignment): Update EH info.
6654 2010-09-07 Richard Guenther <rguenther@suse.de>
6657 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6658 * passes.c (execute_function_todo): Do not verify anything if
6661 2010-09-07 Richard Guenther <rguenther@suse.de>
6663 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6665 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6668 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6669 New define_mode_attrs.
6670 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6671 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6672 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6673 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6674 Remove pool_range attribute.
6675 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6676 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6677 pool_range and neg_pool_range attributes.
6678 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6679 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6680 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6682 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6684 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6687 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6690 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6691 *mov<mode>_internal_avx, *mov<mode>_internal,
6692 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6693 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6695 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6697 * c-typeck.c (do_warn_double_promotion): Remove.
6698 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6701 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6703 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6704 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6705 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6706 argument type to reg_class_t. Change result type to bool.
6707 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6709 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6712 * gthr-posix.h (__gthread_objc_thread_detach): Use
6713 _objc_thread_attribs when detaching a thread.
6714 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6716 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6719 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6720 * configure: Regenerated.
6722 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6724 * combine.c (try_combine): Set subst_low_luid to i0.
6726 2010-09-06 Richard Guenther <rguenther@suse.de>
6728 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6729 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6730 (build_aligned_type): Declare.
6731 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6732 (check_aligned_type): New function.
6733 (build_aligned_type): Likewise.
6734 * expr.c (expand_assignment): Handle misaligned stores via
6735 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6736 (expand_expr_real_1): Likewise.
6737 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6738 * tree-vect-stmts.c (vectorizable_store): Do not build
6739 MISALIGNED_INDIRECT_REF but initialize alignment information.
6740 (vectorizable_load): Likewise.
6741 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6743 * cfgexpand.c (expand_debug_expr): Likewise.
6744 * dwarf2out.c (loc_list_from_tree): Likewise.
6745 * fold-const.c (maybe_lvalue_p): Likewise.
6746 (operand_equal_p): Likewise.
6747 (build_fold_addr_expr_with_type_loc): Likewise.
6748 * gimplify.c (gimplify_addr_expr): Likewise.
6749 (gimplify_expr): Likewise.
6750 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6751 (verify_gimple_assign_single): Likewise.
6752 * tree-dump.c (dequeue_and_dump): Likewise.
6753 (tree_could_trap_p): Likewise.
6754 * tree-predcom.c (ref_at_iteration): Likewise.
6755 * tree-pretty-print.c (dump_generic_node): Likewise.
6756 (op_code_prio): Likewise.
6757 (op_symbol_code): Likewise.
6758 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6759 * tree-ssa-loop-im.c (for_each_index): Likewise.
6760 (gen_lsm_tmp_name): Likewise.
6761 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6762 (find_interesting_uses_address): Likewise.
6763 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6764 * tree-ssa-operands.c (get_expr_operands): Likewise.
6765 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6766 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6767 (ao_ref_init_from_vn_reference): Likewise.
6768 * tree.c (staticp): Likewise.
6769 (build1_stat): Likewise.
6770 (reference_alias_ptr_type): Likewise.
6771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6772 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6773 MISALIGNED_INDIRECT_REF handling.
6775 2010-09-06 Richard Guenther <rguenther@suse.de>
6777 PR tree-optimization/45534
6778 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6779 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6781 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6782 valid on the target.
6784 2010-09-06 Andreas Schwab <schwab@redhat.com>
6786 * configure.ac: Quote argument of AC_MSG_WARN.
6787 * configure: Regenerate.
6789 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6791 * sel-sched.c (move_cond_jump): Correct arguments to
6792 maybe_tidy_empty_bb.
6793 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6795 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6797 PR rtl-optimization/44919
6798 * sel-sched.c (move_cond_jump): Remove assert, check that
6799 the several blocks case can only happen with mutually exclusive
6800 insns instead. Rewrite the movement code to support moving through
6801 several basic blocks.
6803 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6805 * config/i386/i386.md (iptrsize): New mode attribute.
6807 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6809 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6810 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6811 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6812 (stack_tls_protect_set_<mode>): Ditto from
6813 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6814 of thread base pointer load.
6815 (stack_tls_protect_test_<mode>): Ditto from
6816 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6817 of thread base pointer load.
6818 (stack_protect_set): Rewrite using indirect functions.
6819 (stack_protect_test): Ditto.
6820 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6821 (ix86_print_operand): Handle '@'.
6823 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6825 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6828 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6830 * doc/invoke.texi: Document -Wdouble-promotion.
6831 * c-typeck.c (convert_arguments): Check for implicit conversions
6832 from float to double.
6833 (do_warn_double_promotion): New function.
6834 (build_conditional_expr): Use it.
6835 (build_binary_op): Likewise.
6837 2010-09-05 Richard Guenther <rguenther@suse.de>
6839 PR tree-optimization/45535
6840 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6841 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6843 (indirect_refs_may_alias_p): Likewise.
6845 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6847 * config/sh/sh.c (sh_option_override): Make static.
6848 Adjust comments. Declare.
6849 (sh_function_value_regno_p): Likewise.
6850 (sh_register_move_cost): Modify the arguments, make static.
6851 Adjust comments. Declare.
6852 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6853 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6854 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6855 REGISTER_MOVE_COST): Delete.
6856 * config/sh/sh-protos.h (sh_override_options): Delete.
6857 (sh_register_move_cost): Delete.
6858 (sh_function_value_regno_p): Delete.
6860 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6862 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6863 m32r_function_value_regno_p): New functions.
6864 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6865 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6866 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6867 FUNCTION_VALUE_REGNO_P): Remove.
6869 2010-09-04 Jan Hubicka <jh@suse.cz>
6871 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6873 fold_read_from_constant_string.
6875 * gimple.h (canonicalize_constructor_val): Declare.
6876 * gimple-fold.c (canonicalize_constructor_val): New function.
6877 (get_symbol_constant_value):Use it.
6878 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6880 2010-09-04 Jan Hubicka <jh@suse.cz>
6882 * tree-switch-conversion.c (build_one_array): Set constructor to be
6884 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6886 2010-09-04 Richard Guenther <rguenther@suse.de>
6889 * tree-flow.h (force_gimple_operand_1): Declare.
6890 (force_gimple_operand_gsi_1): Likewise.
6891 * gimplify.c (force_gimple_operand_1): New worker taking a
6892 gimple predicate for ...
6893 (force_gimple_operand): ... which now wraps it.
6894 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6895 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6897 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6898 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6899 (create_mem_ref): Likewise.
6901 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6903 * config/i386/predicates.md (sse_reg_operand): New predicate.
6904 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6905 predicate for operand 1.
6906 (XFmode push splitter): Use fp_register_operand predicate
6908 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6909 (SF-DF float_extend push splitter): Add reload_completed insn
6911 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6912 MODEF mode macro. Add reload_completed insn predicate.
6914 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6916 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6917 (struct df_extract_ref): Remove.
6918 (union df_ref_d): Remove extract_ref member.
6919 (df_ref_create): Remove last three arguments.
6920 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6921 * df-scan.c (df_ref_record): Remove last three arguments, do not
6922 pass them to df_ref_create_structure.
6923 (df_uses_record): Remove first and last three arguments. Replace
6924 first argument with DF_REF_REGULAR, adjust calls to remove the
6925 width, offset and mode. Always call recursively on the second
6926 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6927 (df_ref_create_structure): Remove first argument.
6928 (struct df_scan_problem_data): Remove ref_extract_pool.
6929 (df_scan_free_internal): Do not free it.
6930 (df_scan_alloc): Do not allocate it.
6931 (df_ref_create): Remove last three arguments, do not pass them to
6932 df_ref_create_structure.
6933 (df_free_ref): Remove DF_REF_EXTRACT case.
6934 (df_notes_rescan): Adjust call to df_uses_record.
6935 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6936 Remove DF_REF_EXTRACT case.
6937 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6938 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6939 and SUBREG definitions.
6940 (df_get_conditional_uses): Remove references to width/offset/mode,
6941 adjust call to df_ref_create_structure.
6942 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6943 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6944 calls to df_uses_record and df_ref_record.
6945 * fwprop.c (update_df): Remove references to width/offset/mode,
6946 adjust call to df_ref_create.
6948 2010-09-03 Jan Hubicka <jh@suse.cz>
6950 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6951 (build_cdtor_fns): Update use of build_cdtor.
6953 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6955 * doc/options.texi (SeparateAlias): Document.
6956 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6957 * opth-gen.awk: Generate enumeration names for options marked
6958 SeparateAlias, but not for those marked Ignore.
6959 * opts-common.c (generate_canonical_option): Don't output separate
6960 argument for options marked CL_SEPARATE_ALIAS.
6961 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6962 * opts.h (CL_SEPARATE_ALIAS): New.
6963 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6964 CL_COMMON): Adjust definitions.
6965 * config/i386/darwin.opt, config/mips/sde.opt: New.
6966 * common.opt (fdump-final-insns): New.
6967 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6969 (mips*-sde-elf*): Add mips/sde.opt.
6970 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6971 -mno-data-in-code and -mcode-xonly here.
6972 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6973 * gcc.c (option_map): Add "j" to --dump entry.
6974 (translate_options): Don't translate -d to -foutput-class-dir= here.
6976 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6978 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6980 (compute_all_dependences): Same.
6981 (create_rdg_edge_for_ddr): Same.
6982 * tree-data-ref.h (DR_IS_WRITE): New.
6983 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6984 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6985 (write_memrefs_written_at_least_once): Same.
6986 * tree-predcom.c (suitable_component_p): Same.
6987 (determine_roots_comp): Same.
6988 (execute_load_motion): Same.
6989 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6990 (vect_enhance_data_refs_alignment): Same.
6991 (vect_analyze_group_access): Same.
6993 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6996 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6997 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6999 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7001 * dwarf2out.c (file scope): Remove #if0'd code.
7002 (gen_subprogram_die): Same.
7004 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7007 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7008 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7009 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7010 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7011 * config/i386/i386.c (output_set_got): Call it.
7013 2010-09-03 Michael Matz <matz@suse.de>
7016 * tree-sra.c (sra_modify_assign): If we modify the statement,
7019 * tree-ssa.c (verify_ssa): Check number of operands and links
7020 per statement to agree.
7022 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7023 Iain Sandoe <iains@gcc.gnu.org>
7026 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7027 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7028 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7030 2010-09-03 Richard Guenther <rguenther@suse.de>
7032 * lto-streamer-out.c (output_function): Output function
7034 * lto-streamer-in.c (input_function): Input function start
7037 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7039 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7040 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7041 * configure: Regenerate.
7042 * aclocal.m4: Regenerate.
7044 2010-09-03 Jan Hubicka <jh@suse.cz>
7047 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7048 on functions/variables in other partition.
7050 2010-09-03 Jan Hubicka <jh@suse.cz>
7052 * cgraph.h (struct varpool_node): Add const_value_known.
7053 (varpool_decide_const_value_known): Declare.
7054 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7055 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7056 (input_varpool_node): Restore const_value_known.
7057 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7058 initializer folding.
7059 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7060 function_and_variable_visibility): Compute const_value_known.
7061 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7062 initializer folding.
7063 * varpool.c (varpool_decide_const_value_known): New function.
7065 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7067 * config/i386/i386.md: Remove empty preparation statements
7070 2010-09-03 Jan Hubicka <jh@suse.cz>
7072 * passes.c (rest_of_decl_compilation): Do not add local vars into
7074 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7075 static or extern vars are in varpool.
7076 (varpool_finalize_decl): Sanity check that only static vars are
7079 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7082 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7083 not just generic vectors with BLKmode.
7085 2010-09-03 Richard Guenther <rguenther@suse.de>
7087 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7088 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7089 * tree.h (TMR_SYMBOL): Remove.
7090 (TMR_BASE, TMR_OFFSET): Adjust.
7092 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7093 * builtins.c (get_object_alignment): Merge TMR_BASE and
7094 TMR_SYMBOL handling.
7095 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7096 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7097 handling. Also allow TARGET_MEM_REF as base address.
7098 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7099 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7100 base. Gimplify TMR_INDEX2.
7101 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7102 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7103 (get_addr_base_and_unit_offset): Likewise.
7104 * tree-eh.c (tree_could_trap_p): Likewise.
7105 * tree-pretty-print.c (dump_generic_node): Likewise.
7106 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7107 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7109 (get_address_description): Reconstruct addres description
7110 from merged TMR_BASE and TMR_INDEX2.
7111 (maybe_fold_tmr): Fold propagated addresses.
7112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7113 MEM_REF and TARGET_MEM_REF paths.
7114 (indirect_refs_may_alias_p): Likewise.
7115 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7116 instead of TMR_SYMBOL.
7117 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7118 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7119 according to changes ...
7120 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7121 Split TARGET_MEM_REF into two fields plus the base.
7122 * tree.c (mem_ref_offset): Simplify.
7123 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7124 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7125 Strip NOPs when folding MEM_REF addresses.
7126 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7127 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7128 (fold_gimple_assign): ... not here.
7130 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7132 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7133 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7134 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7136 2010-09-02 Richard Henderson <rth@redhat.com>
7138 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7139 instead of readelf in the test.
7140 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7141 in the .debug_frame section for coff targets.
7142 * configure: Rebuild.
7144 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7146 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7147 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7148 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7149 (m32c_class_likely_spilled_p): Make static. Change argument type to
7150 reg_class_t. Change result type to bool.
7152 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7154 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7155 to convert (double)(long) into a single FRIZ instruction or not
7156 when -ffast-math is used.
7158 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7159 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7160 or FRIZ instruction if -ffast-math.
7161 * config/rs6000/rs6000.md (friz): Ditto.
7163 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7165 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7167 * opth-gen.awk (quote, comma): Remove unused variables.
7169 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7171 * arm.c (arm_override_options): Correct fall-back code to use
7172 SUBTARGET_CPU_DEFAULT.
7174 2010-09-02 Julian Brown <julian@codesourcery.com>
7176 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7178 (vcond<mode>, vcondu<mode>): New expanders.
7179 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7180 comparisons with zero.
7181 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7182 * config/arm/constraints.md (Dz): New constraint.
7184 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7186 * target.def (class_likely_spilled_p): New hook.
7187 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7188 * doc/tm.texi: Regenerate.
7189 * targhooks.c (default_class_likely_spilled_p): New function.
7190 * targhooks.h (default_class_likely_spilled_p): Declare.
7191 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7192 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7193 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7194 Use fixed_reg_set instead of fixed_regs.
7195 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7196 * calls.c (avoid_likely_spilled_reg): Ditto.
7197 * ira-conflicts.c (ira_build_conflicts): Ditto.
7198 * ira.c (update_equiv_regs): Ditto.
7199 * mode-switching.c (create_pre_exit): Ditto.
7200 * regmove.c (find_matches): Ditto.
7201 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7202 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7203 (small_register_class_p): New inline function.
7204 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7205 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7207 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7208 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7209 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7211 2010-09-02 Richard Guenther <rguenther@suse.de>
7213 PR tree-optimization/44937
7214 PR tree-optimization/45412
7215 * ipa-split.c (split_function): Properly remove PHI nodes.
7217 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7219 * opts.h (struct cl_option): Add warn_message field.
7220 (struct cl_decoded_option): Add warn_message field.
7221 * doc/options.texi (Ignore, Warn): Document.
7222 * opt-functions.awk (needs_state_p): Don't consider aliases or
7223 ignored options to need state saved.
7224 * optc-gen.awk: Handle Warn and Ignore.
7225 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7226 * opts-common.c (decode_cmdline_option): Set warn_message field.
7227 Handle ignored options.
7228 (decode_cmdline_options_to_array, generate_option,
7229 generate_option_input_file): Set warn_message field.
7230 (read_cmdline_option): Generate warnings from warn_message field.
7231 Handle ignored options.
7232 * common.opt (Wunreachable-code, fargument-alias,
7233 fargument-noalias, fargument-noalias-global,
7234 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7235 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7236 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7237 ftree-salias): Mark Ignore.
7238 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7239 -mintel-syntax and -mno-intel-syntax here.
7240 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7242 * opts.c (common_handle_option): Don't handle options marked as
7244 (enable_warning_as_error): Handle ignored options.
7246 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7249 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7250 alias_target fields.
7251 * opt-functions.awk (opt_sanitized_name): Don't handle
7252 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7253 * optc-gen.awk: Generate alias fields.
7254 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7255 Don't generate such constants for aliases.
7256 * opts-common.c (generate_canonical_option): New.
7257 (decode_cmdline_option): Handle aliases. Use
7258 generate_canonical_option for known options instead of copying the
7260 * doc/options.texi (Alias): Document.
7261 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7262 fstack-check, specs): Mark as aliases.
7263 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7265 (driver_handle_option): Don't handle OPT_specs.
7266 * opts.c (common_handle_option): Don't handle options marked as
7268 (enable_warning_as_error): Handle aliases.
7269 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7270 OPT_Wlarger_than_eq.
7271 * tree-optimize.c (tree_rest_of_compilation): Use
7272 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7274 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7276 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7277 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7278 (move immediate to memory peephole2): Macroize peepholes using
7279 SWI124 mode iterator.
7280 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7282 (simple lea add peephole2): Macroize peepholes using SWI48
7284 (simple lea mult peephole2): Ditto.
7285 (imul by 3,5,9 to lea peephole2): Ditto.
7286 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7288 (imul $32bit_imm,mem,reg peephole2): Ditto.
7289 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7291 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7293 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7295 2010-09-02 Olivier Hainque <hainque@adacore.com>
7298 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7299 (allocno_priority_compare_func): Use it instead of a straight
7300 difference computation over priorities.
7302 2010-09-02 Andi Kleen <ak@linux.intel.com>
7304 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7306 2010-09-02 Ira Rosen <irar@il.ibm.com>
7308 * tree-vectorizer.h (get_later_stmt): New function.
7309 (vect_analyze_data_ref_dependences): Add argument.
7310 * tree-vect-loop.c (vect_analyze_loop): Update call to
7311 vect_analyze_data_ref_dependences.
7312 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7314 (vect_analyze_data_ref_dependence): Add argument for basic block
7315 dependencies. Check dependencies in basic block vectorization.
7316 (vect_analyze_data_ref_dependences): Add argument and update call to
7317 vect_analyze_data_ref_dependences.
7318 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7319 (vect_bb_vectorizable_with_dependencies): New.
7320 (vect_slp_analyze_bb): Check dependencies in basic block.
7321 (vect_schedule_slp_instance): Insert stores before the last store in
7324 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7328 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7330 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7333 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7334 bbs ending with throwing insns like blocks ending with a call.
7335 (fix_up_fall_thru_edges): Likewise.
7337 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7339 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7340 (m32c_function_arg_advance): Delete.
7341 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7342 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7343 comments. Take a const_tree and a bool. Declare.
7344 (m32c_function_arg_advance): Likewise.
7345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7347 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7351 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7352 * config/i386/mingw32.h: ... here.
7354 2010-09-01 Andi Kleen <ak@linux.intel.com>
7357 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7358 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7359 * lto-streamer-out (lto_output_ts_target_option): Add.
7360 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7362 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7365 * config/i386/cygwin.h: Change order of specified import libraries.
7366 * config/i386/mingw32.h: Likewise.
7367 * config/i386/t-cygwin: Likewise.
7368 * config/i386/t-mingw32: Likewise.
7369 * config/i386/t-mingw-w32: Likewise.
7370 * config/i386/t-mingw-w64: Likewise.
7372 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7374 * config/arm/neon-schedgen.ml (core): New type.
7375 (allCores): List of supported cores.
7376 (availability_table): Add supported cores.
7377 (collate_bypasses): Accept core as a parameter.
7378 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7379 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7380 and coreStr to get tune attribute and prefix for functional units.
7381 (emit_bypasses): Accept core name and use it.
7382 (calculate_per_core_availability_table): New.
7384 (calculate_core_availability_table): New.
7385 (main): Use calculate_core_availablity_table.
7386 * config/arm/cortex-a8-neon.md: Update copyright year.
7387 Regenerated from ml file and merged in.
7388 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7391 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7393 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7395 2010-09-01 Richard Guenther <rguenther@suse.de>
7397 * alias.c (ao_ref_from_mem): Adjust.
7398 * builtins.c (get_object_alignment): Likewise.
7399 * cfgexpand.c (expand_debug_expr): Likewise.
7400 * gimple.c (get_base_address): Likewise.
7401 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7402 (get_addr_base_and_unit_offset): Likewise. Fix for
7403 both TMR_SYMBOL and TMR_BASE being set.
7404 * tree-eh.c (tree_could_trap_p): Likewise.
7405 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7406 TMR_SYMBOL. Always gimplify TMR_BASE.
7407 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7408 TMR_BASE if there is a TMR_SYMBOL.
7409 * tree-pretty-print.c (dump_generic_node): Adjust.
7410 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7411 (tree_mem_ref_addr): Likewise.
7412 (create_mem_ref_raw): Likewise.
7413 (move_fixed_address_to_symbol): Likewise.
7414 (create_mem_ref): Likewise.
7415 (dump_mem_address): Likewise.
7416 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7417 Fix for both TMR_SYMBOL and TMR_BASE being set.
7418 (indirect_refs_may_alias_p): Likewise.
7419 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7420 * tree.def (TARGET_MEM_REF): Adjust documentation.
7422 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7425 Rename from X86_TUNE_ADD_ESP_4.
7426 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7427 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7428 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7429 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7430 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7431 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7432 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7433 * config/i386/i386.c (initial_ix86_tune_features)
7434 <X86_TUNE_SINGLE_POP>: Invert members.
7435 <X86_TUNE_DOUBLE_POP>: Ditto.
7436 <X86_TUNE_SINGLE_PUSH>: Ditto.
7437 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7438 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7440 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7441 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7442 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7443 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7445 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7447 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7448 a volatile LHS if the constructor has only one element.
7450 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7453 * tree.c (stdarg_p): Make fntype parameter const.
7454 * tree.h (stdarg_p): Likewise.
7455 (function_args_iterator): Remove unused fntype field.
7456 (function_args_iter_init): Do not initialize fntype
7457 field. Make fntype parameter const.
7459 2010-09-01 Richard Guenther <rguenther@suse.de>
7461 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7463 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7464 (execute_vrp): Compute number of iteration estimates.
7465 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7466 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7467 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7468 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7469 Infer loop bounds from undefined behavior based on a new parameter.
7470 (estimate_numbers_of_iterations): Likewise.
7471 (scev_probably_wraps_p): Adjust.
7472 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7474 2010-09-01 Nick Clifton <nickc@redhat.com>
7476 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7478 (xstormy16_legitimate_address_p): Use true and false instead of 1
7480 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7481 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7483 (xstormy16_expand_call): Fix comment at start of function.
7485 2010-09-01 Nick Clifton <nickc@redhat.com>
7487 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7488 when pushing accumulator register.
7489 (rx_get_stack_layout): Always save call clobbered registers inside
7491 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7493 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7495 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7496 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7498 * libgcc-std.ver (GCC_4.6.0): Define version.
7500 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7502 * tree-nested.c (convert_all_function_calls): Iterate until after the
7503 sum of static chains in the nest doesn't change.
7505 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7507 * config/m32c/m32c.c (classes_intersect): Remove.
7508 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7509 reg_classes_intersect_p instead of classes_intersect.
7510 (class_can_hold_mode): Change arguments type from enum reg_class to
7511 reg_class_t. Use reg_class_contents instead of class_contents.
7512 (m32c_register_move_cost): Make static. Change arguments type from
7513 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7514 classes_intersect. Use reg_class_contents instead of class_contents.
7515 (m32c_memory_move_cost): Make static. Change arguments type from
7516 enum reg_class to reg_class_t.
7517 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7518 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7519 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7520 m32c_memory_move_cost): Remove.
7522 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7524 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7525 (arm_function_arg): Delete.
7526 (arm_needs_doubleword_align): Take a const_tree.
7527 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7528 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7529 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7530 (arm_function_arg): Make static. Take a const_tree and a bool.
7531 (arm_function_arg_advance): Likewise.
7532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7534 2010-08-31 Andi Kleen <ak@linux.intel.com>
7536 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7537 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7538 * lto-wrapper.c (run_gcc): Add jobserver mode.
7539 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7542 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7544 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7546 (*popdi1_epilogue): Ditto.
7547 (*popsi1_epilogue): Ditto.
7548 (popsi, popdi peephole2 patterns): Update peepholes for changed
7549 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7551 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7552 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7554 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7555 (override_options): Do not initialize removed ix86_gen_pop1.
7556 (gen_pop): New static function.
7557 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7558 (release_scratch_register_on_entry): Ditto.
7559 (ix86_restore_reg_using_pop): Ditto.
7560 (ix86_expand_epilogue): Ditto.
7562 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7565 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7567 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7569 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7572 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7574 * doc/extend.texi: Fix documentation of the return value of
7575 __builtin_choose_expr.
7577 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7579 * config/v850/v850-protos.h (function_arg): Delete.
7580 * config/v850/v850.h (FUNCTION_ARG): Delete.
7581 (FUNCTION_ARG_ADVANCE): Move code to...
7582 * config/v850/v850.c (v850_function_arg_advance): ...here.
7583 (v850_function_arg): Make static. Take a const_tree and a bool.
7584 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7586 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7588 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7590 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7592 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7594 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7598 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7600 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7602 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7603 * config/rx/rx.c (rx_function_arg_size): Make static.
7604 (rx_function_arg): Likewise.
7605 (rx_function_arg_advance): New function.
7606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7608 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7610 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7613 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7615 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7616 (dwarf2out_decl) <CONST_DECL>: Likewise.
7618 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7621 * common.opt (-fstack-usage): New option.
7622 * doc/invoke.texi (Debugging options): Document it.
7623 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7624 allocate_dynamic_stack_space.
7625 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7626 and propagate it to allocate_dynamic_stack_space.
7627 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7628 * calls.c (initialize_argument_information): Pass TRUE as 4th
7629 argument to allocate_dynamic_stack_space.
7630 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7631 to 1 when pushing a variable-sized argument onto the stack. Pass
7632 TRUE as 4th argument to allocate_dynamic_stack_space.
7633 Update current_function_pushed_stack_size.
7634 (emit_library_call_value_1): Likewise.
7635 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7636 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7637 attempt to find an upper bound. Remove redundant code for the
7638 SETJMP_VIA_SAVE_AREA case.
7639 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7640 * function.h (struct stack_usage): New structure.
7641 (current_function_static_stack_size): New macro.
7642 (current_function_dynamic_stack_size): Likewise.
7643 (current_function_pushed_stack_size): Likewise.
7644 (current_function_dynamic_alloc_count): Likewise.
7645 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7646 (current_function_allocates_dynamic_stack_space): Likewise.
7647 (struct function): Add new field 'su'.
7648 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7649 add the value of the dynamic offset to the dynamic stack usage.
7650 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7651 for variable-sized objects.
7652 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7653 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7654 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7655 BUILT_IN_ALLOCA for variable-sized objects.
7656 * output.h (output_stack_usage): Declare.
7657 * toplev.c (stack_usage_file): New file pointer.
7658 (output_stack_usage): New function.
7659 (open_auxiliary_file): Likewise.
7660 (lang_dependent_init): Open file if flag_stack_usage is set.
7661 (finalize): Close file if stack_usage_file is not null.
7662 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7663 * config/alpha/alpha.c (compute_frame_size): New function.
7664 (alpha_expand_prologue): Use it.
7665 (alpha_start_function): Likewise.
7666 (alpha_expand_epilogue): Likewise. Set stack usage info.
7667 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7668 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7669 * config/mips/mips.c (mips_expand_prologue): Likewise.
7670 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7671 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7672 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7674 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7676 PR tree-optimization/45427
7677 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7678 Handle the case that the exit is never taken correctly.
7679 (number_of_iterations_ne): Pass exit_must_be_taken to
7680 number_of_iterations_ne_max.
7682 2010-08-30 Catherine Moore <clm@codesourcery.com>
7684 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7685 Infer -mdspr2 for the the 74K.
7687 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7690 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7693 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7694 and TRUTH_{AND,OR,XOR}_EXPR.
7695 * c-parser.c (c_parser_omp_atomic): Handle boolean
7696 {PRE,POST}_{INC,DEC}REMENT.
7698 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7700 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7701 (function_arg): Delete.
7702 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7703 (FUNCTION_INCOMING_ARG): Delete.
7704 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7705 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7707 (function_arg): Rename to...
7708 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7710 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7711 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7712 (TARGET_FUNCTION_INCOMING_ARG): Define.
7714 2010-08-30 Richard Guenther <rguenther@suse.de>
7716 PR tree-optimization/21602
7717 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7718 using points-to information.
7720 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7722 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7724 2010-08-30 Richard Guenther <rguenther@suse.de>
7726 PR tree-optimization/45449
7727 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7730 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7732 * opts.h (CL_ERR_NEGATIVE): Define.
7733 * opts.c (unknown_option_callback): Don't postpone warnings for
7734 options marked with CL_ERR_NEGATIVE.
7735 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7736 for negative versions of CL_REJECT_NEGATIVE options.
7738 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7740 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7741 zero_extendsidi2_32.
7742 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7743 using SWI12 mode iterator.
7744 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7745 to define_insn_and_split pattern.
7746 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7747 using SWI24 mode iterator.
7748 (*zero_extendqi<mode>2_and): Macroize insn from
7749 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7750 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7751 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7752 SWI24 mode iterator.
7753 (*zero_extendqi<mode>2_movzbl): Ditto from
7754 *zero_extendqi{hi,si}2_movzbl.
7755 (extendsidi2_1): Rename from extendsidi2_32.
7756 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7757 SWI12 mode iterator.
7759 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7761 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7762 general purpose registers.
7763 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7764 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7765 with general purpose registers and memory operands. Add associated
7766 CCImode post-reload splitter.
7767 * config/ia64/div.md: Change BImode to CCImode throughout.
7769 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7771 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7773 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7775 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7776 function was dropping debug insns which caused PR45299.
7778 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/sse.md (extsuffix): New code attribute.
7781 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7782 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7783 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7784 and sse4_1_zero_extendv4qiv4si2.
7785 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7786 and sse4_1_zero_extendv2qiv2di2.
7787 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7788 and sse4_1_zero_extendv4hiv4si2.
7789 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7790 and sse4_1_zero_extendv2hiv2di2.
7791 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7792 and sse4_1_zero_extendv2siv2di2
7794 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7795 using any_extend code iterator.
7796 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7797 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7798 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7800 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7801 gen_sse4_1_sign_extend* functions.
7802 (struct builtin_description bdesc_args): Ditto.
7804 2010-08-27 Xinliang David Li <davidxl@google.com>
7807 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7808 (iv_ca_set_no_cp): Update used inv expr count.
7809 (iv_ca_set_cp): Ditto.
7810 (iv_ca_new): Initialize new member.
7811 (iv_ca_free): Free memory.
7813 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7815 * config/sh/sh-protos.h (sh_function_arg): Delete.
7816 (sh_function_arg_advance): Delete.
7817 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7818 (PASS_IN_REG_P): Eliminate cast.
7819 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7820 const_tree and a bool.
7821 (sh_function_arg): Likewise.
7822 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7826 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7827 Kaz Kojima <kkojima@gcc.gnu.org>
7829 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7831 (sh_expand_epilogue): Likewise.
7832 * config/sh/sh.md (movml_push_banked): New insn.
7833 (movml_pop_banked): Likewise.
7835 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7837 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7838 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7839 in vector element 0 rather than the original string when there's
7841 (gen_regexp): Remove extra semicolon.
7843 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7844 thumb2_movsf_vfp): Set attribute "insn".
7845 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7846 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7847 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7848 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7849 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7850 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7851 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7852 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7853 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7854 if_not_arith, if_arith_not, cond_move_not): Likewise.
7856 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7858 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7860 (rs6000_allocate_stack_temp): Ditto.
7861 (rs6000_expand_convert_si_to_sfdf): Ditto.
7863 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7864 line. Update the options set if power6 or power7 server/embedded
7865 type options are used. If we give a warning for no vsx under
7866 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7867 (rs6000_allocate_stack_temp): New function to allocate a stack
7868 tempoary and adjust the address so it meets either REG+OFFSET or
7869 REG+REG addressing requirements.
7870 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7871 that they can be used with the LFIWAX/LFIWZX instrucitons.
7872 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7873 converting signed/unsigned SImode to either SFmode/DFmode.
7875 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7876 whether certain instructions can be generated.
7877 (TARGET_FCTIDZ): Ditto.
7878 (TARGET_STFIWX): Ditto.
7879 (TARGET_LFIWAX): Ditto.
7880 (TARGET_LFIWZX): Ditto.
7881 (TARGET_FCFIDS): Ditto.
7882 (TARGET_FCFIDU): Ditto.
7883 (TARGET_FCFIDUS): Ditto.
7884 (TARGET_FCTIDUZ): Ditto.
7885 (TARGET_FCTIWUZ): Ditto.
7887 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7888 (UNSPEC_FCTID): Ditto.
7889 (UNSPEC_LFIWAX): Ditto.
7890 (UNSPEC_LFIWZX): Ditto.
7891 (UNSPEC_FCTIWUZ): Ditto.
7892 (rreg): Use correct constraints.
7893 (SI_CONVERT_FP): New mode attribute for floating point conversion
7895 (E500_CONVERT): Ditto.
7896 (lfiwax): New insns for converting from integer to floating point
7897 utilizing newer instructions. Attempt to optimize conversions
7898 that come from memory so that we don't load the value into a GPR,
7899 spill it to the stack and reload it into a FPR.
7900 (floatsi<mode>2_lfiwax): Ditto.
7901 (floatsi<mode>2_lfiwax_mem): Ditto.
7902 (floatsi<mode>2_lfiwax_mem2): Ditto.
7904 (floatunssi<mode>2_lfiwzx): Ditto.
7905 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7906 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7907 (floatdidf2_mem): Ditto.
7908 (floatunsdidf2_fcfidu): Ditto.
7909 (floatunsdidf2_mem): Ditto.
7910 (floatunsdisf2): Ditto.
7911 (floatunsdisf2_fcfidus): Ditto.
7912 (floatunsdisf2_mem): Ditto.
7913 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7914 Use FCFID on 32-bit hosts that support it.
7915 (floatsidf2_internal): Ditto.
7916 (floatunssisf2): Ditto.
7917 (floatunssidf2): Ditto.
7918 (floatunssidf2_internal): Ditto.
7919 (floatsisf2): Ditto.
7920 (floatdidf2): Ditto.
7921 (floatdidf2_fpr): Ditto.
7922 (floatunsdidf2): Ditto.
7923 (floatdisf2): Ditto.
7924 (floatdisf2_fcfids): Ditto.
7925 (floatdisf2_internal1): Ditto.
7926 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7927 SF/DF. Add power7 support.
7928 (fix_truncsfsi2): Ditto.
7929 (fixuns_truncdfsi2): Ditto.
7930 (fixuns_truncdfdi2): Ditto.
7931 (fix_truncdfsi2): Ditto.
7932 (fix_truncdfsi2_internal): Ditto.
7933 (fix_truncdfsi2_internal_gfxopt): Ditto.
7934 (fix_truncdfsi2_mfpgpr): Ditto.
7937 (btruncdf2_fpr): Ditto.
7940 (ceildf2_fpr): Ditto.
7943 (floordf2_fpr): Ditto.
7946 (rounddf2_fpr): Ditto.
7948 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7949 (fix_trunc<mode>di2): Ditto.
7950 (fixuns_trunc<mode>si2): Ditto.
7951 (fixuns_trunc<mode>di2): Ditto.
7952 (fctiwz_<mode>): Ditto.
7953 (btrunc<mode>2): Ditto.
7954 (btrunc<mode>2_fpr): Ditto.
7955 (ceil<mode>2): Ditto.
7956 (ceil<mode>2_fpr): Ditto.
7957 (floor<mode>2): Ditto.
7958 (float<mode>2_fpr): Ditto.
7959 (round<mode>2): Ditto.
7960 (round<mode>2_fpr): Ditto.
7961 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7962 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7963 (fix_truncdfsi2_internal): Ditto.
7964 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7965 converted value on stack, loaded into GPR, and then stored into
7966 the final destination.
7967 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7969 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7970 (ftruncdf2): Delete, unused.
7971 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7973 * config/rs6000/vsx.md (toplevel): Update copyright year.
7974 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7977 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7978 Jeremie Salvucci <jeremie.salvucci@free.fr>
7980 * gengtype.c (output_type_enum): Test the right union member.
7982 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7986 operands for operand 1.
7987 (sse4_1_extendv4qiv4si2): Ditto.
7988 (sse4_1_extendv2qiv2di2): Ditto.
7989 (sse4_1_extendv4hiv4si2): Ditto.
7990 (sse4_1_extendv2hiv2di2): Ditto.
7991 (sse4_1_extendv2siv2di2): Ditto.
7992 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7993 (sse4_1_zero_extendv4qiv4si2): Ditto.
7994 (sse4_1_zero_extendv2qiv2di2): Ditto.
7995 (sse4_1_zero_extendv4hiv4si2): Ditto.
7996 (sse4_1_zero_extendv2hiv2di2): Ditto.
7997 (sse4_1_zero_extendv2siv2di2): Ditto.
7998 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7999 (*sse4_1_extendv4qiv4si2): Ditto.
8000 (*sse4_1_extendv2qiv2di2): Ditto.
8001 (*sse4_1_extendv4hiv4si2): Ditto.
8002 (*sse4_1_extendv2hiv2di2): Ditto.
8003 (*sse4_1_extendv2siv2di2): Ditto.
8004 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8005 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8006 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8007 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8008 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8009 (*sse4_1_zero_extendv2siv2di2): Ditto.
8011 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8013 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8014 (mips_function_arg): Delete.
8015 (mips_function_arg_boundary): Take a const_tree.
8016 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8017 (mips_arg_info): Likewise.
8018 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8019 instead of FUNCTION_ARG_ADVANCE.
8020 (mips_function_arg_advance): Adjust prototype. Make static.
8021 (mips_function_arg): Likewise.
8022 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8023 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8025 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8027 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8028 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8029 (function_arg): Delete.
8030 (function_arg_boundary): Take a const_tree.
8031 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8032 (rs6000_spe_function_arg): Likewise.
8033 (rs6000_parm_start): Likewise.
8034 (rs6000_arg_size): Likewise.
8035 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8036 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8037 (rs6000_mixed_function_arg): Likewise.
8038 (function_arg): Rename to...
8039 (rs6000_function_arg): ...this.
8040 (function_arg_advance): Rename to...
8041 (rs6000_function_arg_advance_1): ...this
8042 (rs6000_function_arg_advance): New function. Call it.
8043 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8044 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8045 (rs6000_function_value): Likewise.
8046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8048 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8050 * config/arm/arm.md (enabled): Test the value of arch_enabled
8051 rather than just using it.
8053 2010-08-27 Olivier Hainque <hainque@adacore.com>
8054 Eric Botcazou <ebotcazou@adacore.com>
8056 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8057 cover all the possible offsets from this base.
8058 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8060 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8062 PR tree-optimization/44485
8063 * calls.c (flags_from_decl_or_type): For const or pure
8064 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8065 together with ECF_CONST resp. ECF_PURE.
8066 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8067 instead of querying flags directly.
8068 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8069 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8071 2010-08-26 Richard Guenther <rguenther@suse.de>
8073 PR tree-optimization/45255
8074 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8075 and externals are also invariant.
8077 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8079 PR rtl-optimization/44858
8080 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8081 newi2pat, make sure they don't affect newpat.
8083 PR rtl-optimization/45400
8084 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8085 SUBREG_REG if both modes are of MODE_INT class.
8087 2010-08-25 Julian Brown <julian@codesourcery.com>
8089 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8090 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8091 (generic_vfp): Likewise.
8092 (cortex-a5.md): Include.
8093 * config/arm/cortex-a5.md: New.
8095 2010-08-25 Richard Guenther <rguenther@suse.de>
8097 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8098 * gimple.c (gimple_get_alias_set): Remove special handling
8101 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8104 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8105 dead_or_set_p when computing i0_feeds_i2_n.
8107 * combine.c (find_split_point): Undo canonicalization of multiply-add
8108 to (minus x (mult)) when it seems likely that this will increase the
8111 2010-08-25 Richard Guenther <rguenther@suse.de>
8114 * lto-streamer.c (lto_record_common_node): Do not mess with
8115 TYPE_CANONICAL when not in lto.
8116 * gimple.c (gimple_register_type): Likewise.
8118 2010-08-25 Richard Guenther <rguenther@suse.de>
8120 PR tree-optimization/45316
8121 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8123 2010-08-25 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/45393
8126 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8127 and clean EH info. Avoid SSA update.
8128 (execute_cse_sincos): Cleanup the CFG if it has changed.
8130 2010-08-25 Richard Guenther <rguenther@suse.de>
8133 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8134 TARGET_MEM_REF in alignment computation.
8136 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8138 PR tree-optimization/45059
8139 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8140 type conversions from newop{1,2}. Assert t is a comparison and
8141 newop{1,2} after the stripping are gimple vals.
8143 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8145 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8146 (V_unpack, US): New.
8147 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8148 (vec_unpack<US>_lo_<mode>): Likewise.
8149 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8150 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8151 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8152 (vec_widen_<US>mult_hi_<mode>): Likewise.
8153 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8154 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8155 (neon_unpack<US>_<mode>): Widening move intermediate step for
8156 vectorizing without -mvectorize-with-neon-quad.
8157 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8158 for vectorizing without -mvectorize-with-neon-quad.
8159 * config/arm/predicates.md (vect_par_constant_high): Check for
8160 high-half lanes of a vector.
8161 (vect_par_constant_low): Check for low-half lanes of a vector.
8163 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8165 * tree-if-conv.c (struct ifc_dr): New.
8167 (DR_WRITTEN_AT_LEAST_ONCE): New.
8168 (DR_RW_UNCONDITIONALLY): New.
8169 (memref_read_or_written_unconditionally): Use the cached values
8171 (write_memref_written_at_least_once): Same.
8172 (if_convertible_loop_p): Initialize and free DR->aux fields.
8174 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8176 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8177 Pass an extra bool parameter include_mem.
8178 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8179 (gimple_assign_rhs_could_trap_p): Same.
8180 * gimple.h (gimple_could_trap_p_1): Declared.
8181 * tree-data-ref.h (same_data_refs_base_objects): New.
8182 (same_data_refs): New.
8183 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8184 (write_memrefs_written_at_least_once): New.
8185 (ifcvt_memrefs_wont_trap): New.
8186 (operations_could_trap): New.
8187 (ifcvt_could_trap_p): New.
8188 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8189 Gets a vector of data refs.
8190 (if_convertible_stmt_p): Same.
8191 (if_convertible_loop_p_1): New.
8192 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8194 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8196 * common.opt (ftree-loop-if-convert-stores): New flag.
8197 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8198 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8199 the created statement before GSI.
8200 (if_convertible_phi_p): Allow virtual phi nodes when
8201 flag_loop_if_convert_stores is set.
8202 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8203 Do not handle types that do not match is_gimple_reg_type.
8204 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8205 when flag_loop_if_convert_stores is set, as LHS can contain
8207 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8208 to if_convertible_gimple_assign_stmt_p.
8209 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8210 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8211 predicate_scalar_phi. Do not handle virtual phi nodes.
8212 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8213 Call predicate_scalar_phi.
8214 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8215 just after the labels for flag_loop_if_convert_stores, otherwise
8216 insert the predicate in the end of the BB.
8217 (predicate_mem_writes): New.
8218 (combine_blocks): Call predicate_all_scalar_phis. When
8219 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8220 (tree_if_conversion): Call mark_sym_for_renaming when
8221 flag_loop_if_convert_stores is set.
8222 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8223 flag_loop_if_convert_stores is set.
8225 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8227 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8228 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8229 (pa_function_value): Make static.
8230 (override_options): Rename to...
8231 (pa_option_override): ...this. Make static.
8232 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8233 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8234 TARGET_OPTION_OVERRIDE): Define.
8235 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8236 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8238 * config/pa/pa-protos.h (override_options): Remove.
8240 2010-08-24 Richard Guenther <rguenther@suse.de>
8243 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8244 if addr->index is NULL or zero.
8245 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8246 TARGET_MEM_REF more properly.
8247 (indirect_ref_may_alias_decl_p): Likewise.
8248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8249 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8251 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8253 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8254 (m32c_override_options): Rename to...
8255 (m32c_option_override): ...this. Make static.
8256 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8257 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8259 * config/m32c/m32c-protos.h (m32c_override_options,
8260 m32c_function_value_regno_p): Remove.
8262 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8264 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8265 Fix a typo in a previous commit.
8267 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8269 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8270 Pre-initialize innerloop_iters to one.
8272 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8274 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8275 existing static function global.
8277 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8278 is changed to global.
8280 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8281 may_be_nonaddressable_p on base, and don't collect this reference
8282 if the address of the base could not be taken.
8284 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8286 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8287 enable the compiler to autovectorize mathmetical functions for
8288 power7 using the Mathematical Acceleration Subsystem library.
8290 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8291 handle which vector math library we have.
8292 (rs6000_override_options): Add -mveclibabi=mass support.
8293 (rs6000_builtin_vectorized_libmass): New function to handle auto
8294 vectorizing math functions that are in the MASS library.
8295 (rs6000_builtin_vectorized_function): Call it.
8297 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8300 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8303 * gthr-posix.h (__gthread_active_init): Delete.
8304 (__gthread_active_p): Do activity check here.
8305 Don't include errno.h on hppa-hpux. Update comment.
8306 * gthr-posix95.h (__gthread_active_init): Delete.
8307 (__gthread_active_p): Do activity check here.
8308 Don't include errno.h on hppa-hpux. Update comment.
8309 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8310 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8311 add -lpthread when -mt or -pthread is specified.
8312 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8313 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8314 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8315 (stublib.c, pthread_default_stacksize_np-stub.o,
8316 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8317 $(T)libgcc_stub.a): Add methods.
8318 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8319 (stublib.c, pthread_default_stacksize_np-stub.o,
8320 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8321 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8322 pthread_mutex_unlock): New stubs.
8324 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8326 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8327 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8329 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8330 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8331 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8332 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8333 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8335 * cppspec.c: Include opts.h.
8336 (lang_specific_driver): Use cl_decoded_option structures.
8337 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8338 * doc/tm.texi: Regenerate.
8339 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8340 (driver_handle_option): Allow driver options needing no special
8342 (process_command): Decode options before call to
8343 lang_specific_driver. Pass decoded options to
8344 lang_specific_driver.
8345 * gcc.h (lang_specific_driver): Update prototype.
8346 * gccspec.c: Include opts.h.
8347 (lang_specific_driver): Use cl_decoded_option structures.
8348 * opts-common.c (option_ok_for_language, generate_option,
8349 generate_option_input_file): New.
8350 (decode_cmdline_option): Use option_ok_for_language.
8351 (decode_cmdline_options_to_array): Use generate_option_input_file.
8352 (handle_generated_option): Use generate_option.
8353 * opts.h (generate_option, generate_option_input_file): Declare.
8355 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8357 * config/mips/mips.c (mips_override_options): Rename to...
8358 (mips_option_override): ...this. Make static.
8359 (TARGET_OPTION_OVERRIDE): Define.
8360 (mips_in_small_data_p): Update comment.
8361 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8362 (FIXED_REGISTERS): Update comment.
8363 * config/mips/mips-protos.h (mips_override_options): Remove.
8365 2010-08-21 Olivier Hainque <hainque@adacore.com>
8367 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8369 2010-08-21 Olivier Hainque <hainque@adacore.com>
8371 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8372 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8374 2010-08-20 Jan Hubicka <jh@suse.cz>
8376 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8377 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8379 (record_cdtor_fn): Move to ipa.c; do not test for
8381 (build_cdtor): Move to ipa.c; add code avoiding construction
8382 when target have ctors/dtors and there is only one ctor/dtor at given
8384 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8385 sort; reverse order of constructors.
8386 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8387 (cgraph_finalize_function): Do not call record_cdtor_fn.
8388 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8389 (cgraph_build_static_cdtor): Move to ipa.c.
8390 * ipa.c: Include target.h and tree-iterator.h.
8391 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8392 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8393 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8394 pass_ipa_cdtor_merge): New.
8395 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8396 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8399 2010-08-20 Jan Hubicka <jh@suse.cz>
8403 * cgraph.h (cgraph_only_called_directly_p,
8404 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8406 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8408 (cgraph_finalize_function): Static cdtors are reachable.
8409 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8411 2010-08-20 Jan Hubicka <jh@suse.cz>
8413 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8415 * lto-streamer-out.c (lto_output): Likewise.
8416 * passes.c (ipa_write_optimization_summaries): Initialize statement
8419 2010-08-20 Olivier Hainque <hainque@adacore.com>
8421 * tree.h (alias_diag_flags): New enum.
8422 (alias_pair): Add an 'emitted_diags' field.
8423 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8424 (assemble_alias): Initialize emitted_diags of new pairs.
8426 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8428 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8429 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8430 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8431 (STACK_CHECK_PROTECT): Define.
8432 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8433 (output_probe_stack_range): Likewise.
8434 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8435 builtin stack checking is enabled.
8436 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8437 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8438 (probe_stack_range): New insn.
8440 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8443 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8446 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8449 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8452 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8453 to cover zero extension into 64-bit register.
8454 (*sse2_pextrw): Likewise.
8455 (*sse4_1_pextrd_zext): New insn.
8457 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8459 revert r163410, partially revert r163267.
8460 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8461 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8464 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8467 * builtins.c (expand_builtin): Don't optimize away
8468 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8470 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8472 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8473 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8474 alternative 1 of operand 2.
8476 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8477 Paolo Bonzini <bonzini@gnu.org>
8479 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8480 (sign_extend (zero_extend (...)) and
8481 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8483 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8485 PR rtl-optimization/45353
8486 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8487 after bb_note is a BARRIER.
8489 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8491 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8494 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8495 Michael Matz <matz@suse.de>
8497 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8499 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8501 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8502 (ggc_mark_roots): ...here.
8504 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8506 * vec.h (FOR_EACH_VEC_ELT): Define.
8508 * cfgloop.c: Likewise.
8509 * cfgloopmanip.c: Likewise.
8510 * cgraph.c: Likewise.
8511 * cgraphunit.c: Likewise.
8512 * combine.c: Likewise.
8513 * config/bfin/bfin.c: Likewise.
8514 * config/mips/mips.c: Likewise.
8515 * config/rs6000/rs6000.c: Likewise.
8516 * dbxout.c: Likewise.
8517 * df-scan.c: Likewise.
8518 * dominance.c: Likewise.
8520 * dwarf2out.c: Likewise.
8521 * except.c: Likewise.
8523 * function.c: Likewise.
8525 * genattr.c: Likewise.
8526 * ggc-common.c: Likewise.
8527 * gimplify.c: Likewise.
8528 * graphite-blocking.c: Likewise.
8529 * graphite-clast-to-gimple.c: Likewise.
8530 * graphite-dependences.c: Likewise.
8531 * graphite-interchange.c: Likewise.
8532 * graphite-poly.c: Likewise.
8533 * graphite-scop-detection.c: Likewise.
8534 * graphite-sese-to-poly.c: Likewise.
8535 * graphite.c: Likewise.
8536 * haifa-sched.c: Likewise.
8537 * ifcvt.c: Likewise.
8538 * implicit-zee.c: Likewise.
8539 * ipa-prop.c: Likewise.
8540 * ipa-struct-reorg.c: Likewise.
8542 * ira-build.c: Likewise.
8543 * ira-color.c: Likewise.
8544 * ira-emit.c: Likewise.
8545 * lambda-code.c: Likewise.
8546 * loop-invariant.c: Likewise.
8547 * loop-unroll.c: Likewise.
8548 * lower-subreg.c: Likewise.
8549 * lto-cgraph.c: Likewise.
8550 * lto-opts.c: Likewise.
8551 * lto-streamer-in.c: Likewise.
8552 * lto-streamer-out.c: Likewise.
8553 * lto-streamer.c: Likewise.
8554 * lto-symtab.c: Likewise.
8555 * matrix-reorg.c: Likewise.
8557 * predict.c: Likewise.
8558 * print-tree.c: Likewise.
8559 * sdbout.c: Likewise.
8560 * sel-sched-dump.c: Likewise.
8561 * sel-sched-ir.c: Likewise.
8562 * sel-sched.c: Likewise.
8564 * stor-layout.c: Likewise.
8565 * tree-cfg.c: Likewise.
8566 * tree-cfgcleanup.c: Likewise.
8567 * tree-chrec.c: Likewise.
8568 * tree-data-ref.c: Likewise.
8569 * tree-emutls.c: Likewise.
8570 * tree-inline.c: Likewise.
8571 * tree-into-ssa.c: Likewise.
8572 * tree-loop-distribution.c: Likewise.
8573 * tree-loop-linear.c: Likewise.
8574 * tree-mudflap.c: Likewise.
8575 * tree-outof-ssa.c: Likewise.
8576 * tree-parloops.c: Likewise.
8577 * tree-predcom.c: Likewise.
8578 * tree-pretty-print.c: Likewise.
8579 * tree-scalar-evolution.c: Likewise.
8580 * tree-ssa-live.c: Likewise.
8581 * tree-ssa-loop-im.c: Likewise.
8582 * tree-ssa-loop-ivcanon.c: Likewise.
8583 * tree-ssa-loop-ivopts.c: Likewise.
8584 * tree-ssa-loop-manip.c: Likewise.
8585 * tree-ssa-loop-niter.c: Likewise.
8586 * tree-ssa-loop-prefetch.c: Likewise.
8587 * tree-ssa-phiprop.c: Likewise.
8588 * tree-ssa-pre.c: Likewise.
8589 * tree-ssa-reassoc.c: Likewise.
8590 * tree-ssa-sccvn.c: Likewise.
8591 * tree-ssa-structalias.c: Likewise.
8592 * tree-ssa.c: Likewise.
8593 * tree-vect-data-refs.c: Likewise.
8594 * tree-vect-loop-manip.c: Likewise.
8595 * tree-vect-loop.c: Likewise.
8596 * tree-vect-patterns.c: Likewise.
8597 * tree-vect-slp.c: Likewise.
8598 * tree-vect-stmts.c: Likewise.
8599 * tree-vrp.c: Likewise.
8601 * value-prof.c: Likewise.
8602 * var-tracking.c: Likewise.
8603 * varasm.c: Likewise.
8604 * vmsdbgout.c: Likewise.
8606 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8607 Richard Guenther <richard.guenther@gmail.com>
8609 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8610 copy the src value and return a copy.
8611 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8612 (C++ Volatiles): Adjust to describe C++ semantics only.
8614 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8616 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8618 * doc/tm.texi: Regenerate.
8619 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8620 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8621 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8622 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8623 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8626 2010-08-20 Olivier Hainque <hainque@adacore.com>
8628 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8629 an extra nop past a sibling call at the very end.
8631 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8634 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8637 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8639 * target.def (function_arg, function_incoming_arg): Remove const
8640 qualifier on CUMULATIVE_ARGS parameter.
8641 * targhooks.h (default_function_arg, default_function_incoming_arg):
8643 * targhooks.c (default_function_arg, default_function_incoming_arg):
8645 * config/i386/i386.c (ix86_function_arg): Likewise.
8647 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8650 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8651 SIGN_EXTENDs or ZERO_EXTENDs.
8653 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8656 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8657 Take its cost into account if nonnull.
8658 (insn_a_feeds_b): New static function.
8659 (combine_instructions): Look for four-insn combinations.
8660 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8661 them into account when computing all_adjacent and looking for other
8663 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8664 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8665 (try_combine): New arg I0. Handle four-insn combinations.
8666 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8669 2010-08-19 Jason Merrill <jason@redhat.com>
8672 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8674 (gimplify_modify_expr_rhs): Adjust.
8676 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8678 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8680 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8681 * dominance.c (iterate_fix_dominators): Likewise.
8682 * dse.c (set_usage_bits): Likewise.
8683 (set_position_unneeded, record_store): Likewise.
8684 * gimple-fold.c (get_maxval_strlen): Likewise.
8685 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8686 * ipa-inline.c (update_caller_keys): Likewise.
8687 * ipa-split.c (verify_non_ssa_vars): Likewise.
8688 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8689 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8690 (close_addressof_down): Likewise.
8691 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8692 (setup_allocno_left_conflicts_size): Likewise.
8693 (ira_reassign_conflict_allocnos): Likewise.
8694 (ira_reassign_pseudos): Likewise.
8695 * ira-emit.c (change_loop): Likewise.
8696 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8697 * lto-streamer-out.c (write_symbol): Likewise.
8698 * predict.c (expr_expected_value_1): Likewise.
8699 * regstat.c (regstat_bb_compute_ri): Likewise.
8700 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8701 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8702 * stmt.c (expand_case): Likewise.
8703 * tree-eh.c (emit_eh_dispatch): Likewise.
8704 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8705 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8707 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8708 (rdg_build_components): Likewise.
8709 * tree-object-size.c (collect_object_sizes_for): Likewise.
8710 * tree-sra.c (convert_callers): Likewise.
8711 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8712 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8713 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8715 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8717 * config/i386/i386.md (*lea_1): Use P mode iterator.
8718 (lea add splitter): Also handle DImode operands.
8719 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8720 predicate. Do not use ix86_lea_for_add_ok.
8721 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8722 (lea ashift splitter): Also handle DImode operands.
8723 (DImode lea ashift splitter): Remove splitter.
8725 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8727 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8728 ix86_binary_operator_ok.
8730 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8732 PR rtl-optimization/44691
8733 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8736 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8739 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8740 value of size 1-3 is handled correctly.
8742 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8744 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8745 type for the conditional has wide enough range.
8747 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8750 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8751 ix86_binary_operator_ok.
8753 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8755 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8756 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8757 code to output insn mnemonic. Fix comment.
8758 (*addsi_1_zext): Add r-r-0 alternative 1.
8759 <TYPE_LEA>: Split insn to lea.
8760 <default>: Handle alternative 1.
8761 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8762 multi-level if_then_else RTX to set "type" attribute.
8763 <default>: Handle alternative 2.
8764 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8765 Use cond RTX instead of multi-level if_then_else RTX to set
8767 <default>: Handle alternatives 2 and 4.
8768 (lea splitters): Update calls to ix86_lea_for_add_ok.
8770 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8772 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8774 2010-08-18 Richard Guenther <rguenther@suse.de>
8776 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8777 use operand helpers.
8779 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8782 * optabs.c (expand_bool_compare_and_swap): Expand pending
8783 pops before trying the optab.
8785 2010-08-18 Yao Qi <yao@codesourcery.com>
8788 * config/arm/arm.c (output_move_double): Fix typo generating
8789 instructions ('ldr'->'str').
8791 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8793 PR rtl-optimization/42575
8794 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8797 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8799 * config/arm/arm-protos.h (arm_expand_sync): New.
8800 (arm_output_memory_barrier, arm_output_sync_insn): New.
8801 (arm_sync_loop_insns): New.
8802 * config/arm/arm.c (FL_ARCH7): New.
8803 (FL_FOR_ARCH7): Include FL_ARCH7.
8805 (arm_print_operand): Support %C markup.
8806 (arm_legitimize_sync_memory): New.
8807 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8808 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8809 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8810 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8811 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8812 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8813 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8814 * config/arm/arm.h (struct arm_sync_generator): New.
8815 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8816 (TARGET_HAVE_MEMORY_BARRIER): New.
8817 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8818 * config/arm/arm.md: Include sync.md.
8819 (UNSPEC_MEMORY_BARRIER): New.
8820 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8821 (VUNSPEC_SYNC_OP):New.
8822 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8823 (sync_result, sync_memory, sync_required_value): New attributes.
8824 (sync_new_value, sync_t1, sync_t2): Likewise.
8825 (sync_release_barrier, sync_op): Likewise.
8826 (length): Add logic to length attribute defintion to call
8827 arm_sync_loop_insns when appropriate.
8828 * config/arm/sync.md: New file.
8830 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8832 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8833 ENABLE_TREE_CHECKING.
8834 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8837 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8839 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8840 or optimizing for size, always avoid lea if possible.
8842 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8844 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8846 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8847 Dunmmy function with NULL return unless the target is
8848 OSX >= 10.6 (Darwin10).
8850 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8852 * gcc.c (spec_function): Add remove-outfile.
8853 (remove_outfile_spec_function): New function.
8854 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8855 * invoke.texi (replace-outfile): Document.
8857 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8860 * reginfo.c (globalize_reg): Reject stack registers.
8862 2010-08-17 Richard Guenther <rguenther@suse.de>
8864 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8865 list of conditional equivalences.
8866 (free_all_edge_infos): Adjust.
8867 (record_equivalences_from_incoming_edge): Likewise.
8868 (record_cond): Likewise.
8869 (build_and_record_new_cond): Likewise.
8870 (record_conditions): Likewise.
8871 (dom_opt_leave_block): Likewise.
8873 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8875 * doc/invoke.texi (ms-extension): Add documentation.
8877 2010-08-17 Richard Guenther <rguenther@suse.de>
8879 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8881 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8884 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8885 (finish_decl): Use it to issue a -Wc++-compat warning about
8886 uninitialized const field in struct or union.
8888 (finish_struct): Use strip_array_types.
8890 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8892 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8894 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8895 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8896 call block_nreverse here.
8897 (blocks_nreverse): Rename decl temporary to block.
8899 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8901 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8902 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8903 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8904 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8905 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8906 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8907 thumb2_iorsi3): Delete.
8908 (orsi_notsi_si): No longer a named pattern.
8909 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8910 * config/arm/predicates.md (shift_amount_operand): New.
8911 (mult_operator): New.
8912 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8914 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8916 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8917 (not_shiftsi_compare0): Likewise, renamed from
8918 arm_notsi_shiftsi_compare0.
8919 (not_shiftsi_compare0_scratch): Likweise, renamed from
8920 arm_notsi_shiftsi_compare0_scratch.
8921 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8922 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8923 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8924 so that the register alternative is disabled when the shift_operator
8925 is MULT. Use "M" as the constraint for constants.
8926 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8927 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8928 constraint for constants.
8929 (arith_shiftsi_compare0_scratch): Likewise.
8930 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8931 Handle Thumb2 alternative.
8933 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8935 * doc/options.texi (NoDriverArg): Document.
8936 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8938 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8939 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8940 marking for CL_NO_DRIVER_ARG options when in the driver.
8941 * opts.h (CL_NO_DRIVER_ARG): Define.
8942 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8943 CL_COMMON): Update values.
8945 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8947 * common.opt: Add driver options.
8948 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8949 * doc/options.texi (Driver, RejectDriver): Document.
8950 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8951 print_prog_name, print_multi_directory, print_sysroot,
8952 print_multi_os_directory, print_multi_lib,
8953 print_sysroot_headers_suffix, report_times, combine_flag,
8954 use_pipes, wrapper_string): Remove.
8955 (save_switch, driver_unknown_option_callback,
8956 driver_wrong_lang_callback, driver_post_handling_callback,
8957 driver_handle_option): New.
8958 (spec_lang, last_language_n_infiles): Make file-scope static
8959 instead of local to process_command.
8960 (process_command): Use decode_cmdline_options_to_array and
8961 read_cmdline_option for option processing. Compute have_c in
8962 prescan of decoded options.
8963 * opt-functions.awk (switch_flags): Handle Driver and
8965 (var_type, var_type_struct): Handle Separate options as generating
8966 const char * variables.
8967 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8968 CL_TARGET to be passed by caller if required.
8969 (decode_cmdline_options_to_array): Update comment.
8970 * opts.c (complain_wrong_lang): Handle options only valid for the
8972 (decode_options): Update call to decode_cmdline_options_to_array.
8973 (print_filtered_help): Ignore driver-only options.
8974 (print_specific_help): Ignore CL_DRIVER.
8975 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8976 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8977 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8980 2010-08-16 Richard Guenther <rguenther@suse.de>
8982 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8983 TARGET_MEM_REF a bit.
8984 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8985 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8986 alias pointer type via it.
8987 (copy_mem_ref_info): Adjust.
8988 (maybe_fold_tmr): Likewise.
8989 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8990 (reference_alias_ptr_type): Likewise.
8991 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8992 adjust documentation of TMR_OFFSET operand.
8993 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8994 use the alias pointer type.
8995 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8996 initialize mem attrs but the TMR itself.
8997 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8999 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9000 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9001 (unshare_and_remove_ssa_names): Likewise.
9002 (copy_ref_info): Adjust.
9003 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9004 TARGET_MEM_REF case.
9005 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9007 * tree.h (TMR_ORIGINAL): Remove.
9008 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9010 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9012 (get_addr_base_and_unit_offset): Likewise.
9013 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9015 (indirect_ref_may_alias_decl_p): Likewise.
9016 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9018 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9020 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9021 with GCC version 4.6, the default setting (when not optimizing
9022 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9023 been changed to -fomit-frame-pointer.
9025 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9027 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9028 Darwin10. Do not link libgcc.a for Darwin >= 9.
9030 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9032 * doc/invoke.texi (Warning Options): Fix terminology and markup
9033 in the description of how unknown warning options are handled.
9035 2010-08-15 Ira Rosen <irar@il.ibm.com>
9037 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9039 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9040 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9042 (vect_bb_vectorization_profitable_p): New function.
9043 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9044 check if it's worthwhile to vectorize the basic block.
9046 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9048 * reload.h (register_move_cost, memory_move_secondary_cost,
9049 secondary_reload_class): Adjust prototype.
9050 * rtl.h (reg_class_subset_p): Adjust prototype.
9051 * reload.c (secondary_reload_class): Change arguments type from
9052 enum reg_class to reg_class_t. Change result type to reg_class_t.
9053 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9054 arguments type from enum reg_class to reg_class_t.
9055 (memory_move_secondary_cost): Change arguments type from
9056 enum reg_class to reg_class_t. Change type of saved_flags to
9059 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9061 (mips_cost): Remove.
9062 (struct mips_rtx_cost_data): Moved to mips.c.
9063 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9064 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9065 (mips_cost): Make static.
9066 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9067 Change result type to reg_class_t.
9068 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9069 type from enum reg_class to reg_class_t.
9070 (mips_register_move_cost): Make static. Change arguments
9071 type from enum reg_class to reg_class_t.
9072 (mips_memory_move_cost): New function.
9073 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9075 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9077 PR rtl-optimization/43358
9078 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9079 of a single hard register, using simplify_subreg_regno to decide
9080 what that register should be.
9082 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9084 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9085 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9086 (loongson_pmull<V_suffix>): Rename to...
9087 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9089 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9091 * configure.ac: Enable -fomit-frame-pointer on darwin
9092 which support dwarf2.
9093 * config/i386/i386.c (override_options): Same.
9095 2010-08-13 Jie Zhang <jie@codesourcery.com>
9097 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9099 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9101 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9104 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9106 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9107 up dot_prod pattern searching if a stmt is outside the loop.
9109 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9110 Uros Bizjak <ubizjak@gmail.com>
9112 * config.gcc: Handle --enable-frame-pointer.
9114 * configure.ac: Add --enable-frame-pointer.
9115 * configure: Regenerated.
9117 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9118 (override_options): If not configured with --enable-frame-pointer,
9119 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9120 optimizing for size), -fasynchronous-unwind-tables and
9121 -maccumulate-outgoing-args by default.
9123 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9125 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9128 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9129 -a overflows. Normalize the range.
9131 2010-08-12 Richard Guenther <rguenther@suse.de>
9133 PR tree-optimization/45232
9134 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9135 for types with undefined overflow.
9136 (reassociate_bb): Allow re-associating of bit and min/max
9137 operations for types with undefined overflow.
9138 * tree-ssa-forwprop.c (associate_plusminus): New function.
9139 (tree_ssa_forward_propagate_single_use_vars): Call it.
9141 2010-08-12 Richard Guenther <rguenther@suse.de>
9143 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9144 * tree-ssa-alias.c (get_ptr_info): Move ...
9145 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9146 align and misalign fields conservatively.
9147 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9148 derive alignment information.
9149 (evaluate_stmt): Derive alignment information from memory
9150 allocation functions.
9151 * tree.h (get_pointer_alignment): Make unsigned.
9152 * builtins.c (get_object_alignment): Use alignment information we
9153 have computed for pointers.
9154 (get_pointer_alignment): Likewise. Make conservative, return
9156 (expand_builtin_strlen): Adjust.
9157 (expand_builtin_memcmp): Likewise.
9158 (expand_builtin_strcmp): Likewise.
9159 (expand_builtin_strncmp): Likewise.
9160 (get_builtin_sync_mem): Use at least mode alignment.
9161 (fold_builtin_memset): Adjust.
9162 (fold_builtin_memory_op): Likewise.
9163 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9164 information also dump pointer alignment knowledge.
9165 (dump_gimple_stmt): Likewise.
9167 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9169 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9170 (EMPTY_FIELD_BOUNDARY): Remove.
9171 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9173 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9176 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9177 DEBUG_INSNs if n_regs_saved.
9179 2010-08-12 Wei Guozhi <carrot@google.com>
9182 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9183 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9185 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9187 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9189 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9193 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9194 the case removed in the previous patch, when the only phi argument
9195 is defined in the same loop as the phi node itself. Handle it
9196 separately from the invariant case by both propagating it outside
9197 the region and replacing the phi node with an assign.
9199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9201 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9202 constant phi nodes with one argument are is_gimple_min_invariant
9203 and SSA_NAME_IS_DEFAULT_DEF.
9205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9207 * graphite-cloog-util.c (oppose_constraint):
9208 Extend loop counter's value range (CLOOG_ORG).
9209 (cloog_matrix_to_ppl_constraint): Same.
9210 (new_Constraint_System_from_Cloog_matrix): Same.
9211 * graphite-cloog-compat.h (matrix_num_type): New.
9213 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9215 * graphite.c (graphite_initialize): Do not initialize
9216 CLooG and initialize the Parma Polyhedra Library
9217 manually when using CLOOG_ORG.
9218 (graphite_finalize): Do not finalize CLooG and finalize
9219 the Parma Polyhedra Library manually when using CLOOG_ORG.
9220 * graphite-cloog-compat.h (cloog_initialize): Hide function
9221 when using CLOOG_ORG.
9222 (cloog_finalize): Same.
9224 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9226 * graphite-clast-to-gimple.c (free_scattering): Change
9227 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9229 (build_cloog_prog): Same.
9230 * graphite-cloog-compat.h (cloog_domain): Removed.
9231 (cloog_scattering): New.
9232 (cloog_set_domain): Removed.
9233 (cloog_set_scattering): New.
9234 (cloog_next_domain): Removed.
9235 (cloog_next_scattering): New.
9236 (cloog_set_next_domain): Removed.
9237 (cloog_set_next_scattering): New.
9238 (CloogScatteringList): New.
9239 (CloogScattering): New.
9240 (cloog_scattering_free): New.
9241 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9242 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9247 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9249 (set_cloog_options): Same.
9250 (print_clast_stmt): Same.
9251 (scop_to_clast): Same.
9252 (print_generated_program): Same.
9254 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9255 (scop_to_clast): Extend with CloogState.
9256 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9257 (new_Cloog_Domain_from_ppl_Polyhedron):
9258 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9259 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9260 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9261 * graphite-cloog-util.h (build_cloog_prog): Same.
9262 * graphite-cloog-copat.h (build_cloog_prog): New.
9264 (cloog_state_malloc): New.
9265 (cloog_state_free): New.
9266 (cloog_loop_malloc): New.
9267 (cloog_options_malloc): New.
9268 (cloog_statement_alloc): New.
9269 (cloog_domain_from_cloog_matrix): New.
9270 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9271 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9273 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9275 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9276 type of NAME now depends on used CLooG version.
9277 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9278 (gcc_type_for_clast_expr): Same.
9279 (print_clast_stmt): Replace pprint with clast_pprint.
9280 * graphite-cloog-compat.h: Provide compatibility macros for
9282 (clast_name_p): New.
9283 (clast_expr_term): New.
9284 (clast_expr_red): New.
9285 (clast_expr_bin): New.
9286 (clast_pprint): New.
9288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9290 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9291 compatible to newer CLooG releases (CLOOG_ORG).
9292 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9293 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9294 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9295 (build_cloog_prog) : New.
9296 (cloog_program_extract_scalars): New.
9297 (cloog_program_scatter): New.
9299 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9301 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9302 conditionally (CLOOG_ORG).
9303 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9304 (cloog_statement_usr): New.
9305 (cloog_domain): Same.
9306 (cloog_set_domain): Same.
9307 (cloog_next_domain): Same.
9308 (cloog_set_next_domain): Same.
9309 (cloog_program_nb_scattdims): Same.
9310 (cloog_program_set_nb_scattdims): Same.
9311 (cloog_program_names): Same.
9312 (cloog_program_set_names): Same.
9313 (cloog_program_set_context): Same.
9314 (cloog_program_set_loop): Same.
9315 (cloog_program_blocklist): Same.
9316 (cloog_program_set_blocklist): Same.
9317 (cloog_program_scaldims): Same.
9318 (cloog_program_set_scaldims): Same.
9319 (cloog_names_nb_parameters): Same.
9320 (cloog_names_set_nb_parameters): Same.
9321 (cloog_names_parameters): Same.
9322 (cloog_names_set_parameters): Same.
9323 (cloog_names_set_nb_iterators): Same.
9324 (cloog_names_set_iterators): Same.
9325 (cloog_names_set_nb_scattering): Same.
9326 (cloog_names_set_scattering): Same.
9327 (cloog_statement_set_usr): Same.
9328 (cloog_loop_set_next): Same.
9329 (cloog_loop_set_domain): Same.
9330 (cloog_loop_set_block): Same.
9331 (cloog_block_list_next): Same.
9332 (cloog_block_list_set_next):
9333 (cloog_block_list_set_block): Same.
9335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9337 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9339 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9340 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9341 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9342 when something has been changed.
9343 (rewrite_commutative_reductions_out_of_ssa): Same.
9345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9347 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9348 handle the case when def is in the sese region.
9349 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9350 for invariant expressions.
9351 (rewrite_cross_bb_phi_deps): Removed.
9352 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9353 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9354 rewrite_cross_bb_phi_deps.
9356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9358 * graphite-sese-to-poly.c
9359 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9360 scev_analyzable_p only on is_gimple_reg
9362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9364 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9365 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9366 parametric expressions outside the scop region.
9367 (rewrite_cross_bb_scalar_deps): Same.
9368 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9372 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9373 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9377 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9378 instantiate default definitions.
9380 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9381 Sebastian Pop <sebastian.pop@amd.com>
9383 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9384 (loop_exits_from_bb_p): New.
9385 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9386 (loop_exits_from_bb_p): Declared.
9387 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9392 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9393 extra parameter for the region. Call scev_analyzable_p.
9394 (rewrite_reductions_out_of_ssa): Update call to
9395 rewrite_close_phi_out_of_ssa.
9396 (rewrite_cross_bb_phi_deps): Same.
9397 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9398 parameter for the region. Call scev_analyzable_p.
9399 (rewrite_commutative_reductions_out_of_ssa): Update call to
9400 rewrite_commutative_reductions_out_of_ssa_loop.
9402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9404 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9408 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9409 SSA scalar phi nodes that can be scev_analyzable_p.
9411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9413 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9414 handle SSA_NAME_IS_DEFAULT_DEF.
9416 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9418 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9422 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9423 case non close-phi nodes with one argument.
9425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9427 * sese.h (scev_analyzable_p): Scevs could be expressions without
9428 chrecs and still be scev_analyzable_p.
9430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9432 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9436 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9437 * cfgloop.h (struct loop): Remove single_iv field.
9438 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9439 (scop_canonicalize_loops): Removed.
9440 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9441 over all the loop phi nodes in loop->header.
9442 (build_poly_scop): Remove use of scop_canonicalize_loops.
9444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9446 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9451 * tree-chrec.c (chrec_apply): Should only apply to the specified
9452 variable. Also handle multivariate chains of recurrences that
9453 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9457 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9458 (debug_clast_name_indexes_1): Removed.
9459 (debug_clast_name_indexes): Removed.
9460 (pbb_to_depth_to_oldiv): Removed.
9461 (build_iv_mapping): Replace the use of rename_map with iv_map.
9462 (translate_clast_user): Remove uses of rename_map. Allocate and
9464 (translate_clast_for_loop): Remove uses of rename_map.
9465 (translate_clast_for): Same.
9466 (translate_clast_guard): Same.
9467 (translate_clast): Same.
9469 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9470 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9471 * sese.c (set_rename): Now static.
9472 (rename_variables_in_stmt): Removed.
9474 (is_parameter): Removed.
9476 (expand_scalar_variables_call): Removed.
9477 (expand_scalar_variables_ssa_name): Removed.
9478 (expand_scalar_variables_expr): Removed.
9479 (expand_scalar_variables_stmt): Removed.
9480 (expand_scalar_variables): Removed.
9481 (rename_variables): Removed.
9482 (remove_condition): Removed.
9483 (get_true_edge_from_guard_bb): Removed.
9484 (get_false_edge_from_guard_bb): Removed.
9485 (struct igp): Removed.
9486 (default_before_guard): Removed.
9487 (convert_for_phi_arg): Removed.
9488 (add_guard_exit_phis): Removed.
9489 (insert_guard_phis): Removed.
9490 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9491 region. Do not copy conditions. Do not copy induction variables.
9493 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9494 the translated statement. Use the iv_map for the induction
9496 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9497 (set_rename): Removed declaration.
9498 (scev_analyzable_p): ...here.
9499 * tree-chrec.c (chrec_apply_map): New.
9500 * tree-chrec.h (chrec_apply_map): Declared.
9502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9504 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9505 insert_loop_close_phis.
9506 * sese.c (name_defined_in_loop_p): Removed.
9507 (expr_defined_in_loop_p): Removed.
9508 (alive_after_loop): Removed.
9509 (close_phi_not_yet_inserted_p): Removed.
9510 (struct alep): Removed.
9511 (add_loop_exit_phis): Removed.
9512 (insert_loop_close_phis): Removed.
9514 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9516 * graphite-cloog-util.c
9517 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9519 (psct_scattering_dim_for_loop_depth): Same.
9521 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9523 * graphite-cloog-util.h: Added cloog.h.
9524 * graphite-blocking.c: Removed cloog.h.
9525 * graphite-dependences.c: Same.
9526 * graphite-interchange.c: Same.
9527 * graphite-poly.c: Same.
9528 * graphite-ppl.c: Same.
9529 * graphite-scop-detection.c: Same.
9530 * graphite-sese-to-poly.c:
9532 Removed graphite-clast-to-gimple.h.
9533 (check_poly_representation): Removed (unused).
9534 * graphite-sese-to-poly.h
9535 (check_poly_representation): Removed (unused).
9537 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9539 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9540 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9541 (graphite-cloog-util.o): New.
9542 (graphite-ppl.o): Added graphite-cloog-util.h.
9543 * graphite-clast-to-gimple.c:
9544 Added graphite-cloog-util.h to include statements.
9545 * graphite-cloog-util.c: New.
9546 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9547 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9548 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9549 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9550 (insert_constraint_into_matrix): Same.
9551 (ppl_Constrain_System_number_of_constraints): Same.
9552 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9553 (oppose_constraint): Same.
9554 (cloog_matrix_to_ppl_constraint): Same.
9555 (new_Constraint_System_from_Cloog_Matrix): Same.
9556 * graphite-cloog-util.h: New.
9557 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9558 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9559 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9560 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9561 (insert_constraint_into_matrix): Same.
9563 Added graphite-cloog-util.h to include statements.
9564 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9565 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9566 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9567 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9568 (insert_constraint_into_matrix): Same.
9569 (ppl_Constrain_System_number_of_constraints): Same.
9570 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9571 (oppose_constraint): Same.
9572 (cloog_matrix_to_ppl_constraint): Same.
9573 (new_Constraint_System_from_Cloog_Matrix): Same.
9575 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9576 graphite-cloog-util.h.
9577 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9578 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9579 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9580 (insert_constraint_into_matrix): Same.
9582 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9584 * graphite-clast-to-gimple.c
9585 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9586 (precision_for_interval): Same.
9587 (gcc_type_for_interval): Same.
9588 (compute_type_for_level): Same.
9589 * graphite-interchange.c
9590 (lst_interchange_profitable_p): Same.
9592 (psct_scattering_dim_for_loop_depth): Same.
9594 (ppl_max_for_le_pointset): Same.
9595 (ppl_min_for_le_pointset): Same.
9597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9599 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9600 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9604 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9605 rewrite_close_phi_out_of_ssa.
9607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9613 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9615 * sese.c (debug_rename_map): Same.
9618 (rename_variables_in_stmt): Same.
9619 (expand_scalar_variables_call): Same.
9620 (expand_scalar_variables_ssa_name): Same.
9621 (expand_scalar_variables_expr): Same.
9622 (expand_scalar_variables_stmt): Same.
9623 (expand_scalar_variables): Same.
9624 (rename_variables): Same.
9625 (graphite_copy_stmts_from_block): Same.
9626 (copy_bb_and_scalar_dependences): Same.
9628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9630 * graphite-clast-to-gimple.c (copy_renames): Removed.
9631 (translate_clast_for): Do not call copy_renames.
9632 (translate_clast_guard): Same.
9634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9636 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9637 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9638 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9639 before rewrite_cross_bb_scalar_deps.
9641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9643 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9644 Early return in when flag_associative_math is not set.
9646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9649 of SSA copies on edges except for loop->latch.
9651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9653 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9654 Split out of rewrite_reductions_out_of_ssa.
9655 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9657 * graphite.c (graphite_transform_loops): Call it.
9659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9661 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9663 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9665 * dbgcnt.def (graphite_scop): New counter.
9666 * graphite.c: Include dbgcnt.h.
9667 (graphite_transform_loops): Use new counter to limit transformations.
9668 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9672 * passes.c (init_optimization_passes): Add pass_graphite.
9673 Schedule a pass_copy_prop before pass_graphite_transforms.
9674 * timevar.def (TV_GRAPHITE): Declared.
9675 * tree-pass.h (pass_graphite): Declared.
9676 * tree-ssa-loop.c (pass_graphite): New.
9678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9680 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9681 Remove calls to rename_nb_iterations and rename_sese_parameters.
9682 * graphite-clast-to-gimple.h (gloog): Update declaration.
9683 * graphite.c (graphite_transform_loops): Update call to gloog.
9684 * sese.c (rename_variables_in_expr): Removed.
9685 (rename_nb_iterations): Removed.
9686 (rename_sese_parameters): Removed.
9687 * sese.h (rename_nb_iterations): Removed.
9688 (rename_sese_parameters): Removed.
9690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9692 * graphite-clast-to-gimple.c (gloog): Remove call to
9693 sese_adjust_liveout_phis.
9694 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9695 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9696 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9697 rewrite_phi_out_of_ssa.
9698 * sese.c (get_vdef_before_sese): Removed.
9699 (sese_adjust_vphi): Removed.
9700 (sese_adjust_liveout_phis): Removed.
9701 * sese.h (sese_adjust_liveout_phis): Removed.
9703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9705 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9706 argument for the place after which to insert the out of SSA copy.
9707 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9708 (rewrite_phi_out_of_ssa): Same.
9709 (rewrite_cross_bb_scalar_deps): Same.
9710 (insert_copyout): Removed.
9711 (insert_copyin): Removed.
9712 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9713 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9718 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9719 (rewrite_reductions_out_of_ssa): Same.
9720 (rewrite_commutative_reductions_out_of_ssa): Same.
9721 (build_poly_scop): Do not call these functions.
9722 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9723 (rewrite_reductions_out_of_ssa): Declared.
9724 (rewrite_commutative_reductions_out_of_ssa): Declared.
9725 * graphite.c (graphite_transform_loops): Call on every scop
9726 rewrite_commutative_reductions_out_of_ssa before calling
9727 rewrite_reductions_out_of_ssa and build_scop_bbs.
9729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9731 * graphite-dependences.c (dot_deps): Make system call to dotty run
9733 (dot_deps_stmt): Same.
9734 * graphite-poly.c (dot_lst): Same.
9736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9738 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9739 phi_arg_in_outermost_loop.
9740 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9741 (remove_invariant_phi): Same.
9743 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9745 * target.def (output_addr_const_extra): New hook.
9746 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9747 * doc/tm.texi: Regenerate.
9748 * targhooks.c (default_asm_output_addr_const_extra): New function.
9749 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9750 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9753 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9754 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9755 * config/i386/i386.h (output_addr_const_extra): Rename to...
9756 (i386_asm_output_addr_const_extra): ...this. Make static.
9757 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9759 2010-08-11 Richard Henderson <rth@redhat.com>
9761 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9763 2010-08-11 Nick Clifton <nickc@redhat.com>
9765 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9766 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9767 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9768 stormy16-lib2-cmpsi.c.
9770 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9773 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9775 * opts.h (struct cl_option_handler_func): Make handler take
9776 cl_decoded_option structure as parameter, not individual elements.
9777 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9778 structure as parameter, not individual elements.
9779 (handle_option): Take cl_decoded_option structure as parameter,
9780 not individual elements.
9781 (handle_generated_option): Declare.
9782 * opts-common.c (handle_option): Take cl_decoded_option structure
9783 as parameter, not individual elements. Update calls to callback
9784 and handler functions.
9785 (handle_generated_option): New.
9786 (read_cmdline_option): Update calls to callback functions and
9788 * opts.c (common_handle_option, complain_wrong_lang,
9789 unknown_option_callback, post_handling_callback,
9790 lang_handle_option, target_handle_option): Take cl_decoded_option
9791 structure as parameter, not individual elements.
9792 (lang_handle_option, target_handle_option, common_handle_option):
9793 Assert option has at most one argument.
9794 (enable_warning_as_error): Call handle_generated_option instead of
9795 handle_option. Do not pass -Werror argument as argument of
9798 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9800 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9801 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9802 (SUBWORD_BOOL_CAS): Likewise.
9803 (SUBWORD_SYNC_OP): Likewise.
9804 (SUBWORD_TEST_AND_SET): Likewise.
9805 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9806 (SUBWORD_SYNC_OP): Likewise.
9807 (OP_AND_FETCH_WORD): Likewise.
9809 2010-08-10 Xinliang David Li <davidxl@google.com>
9811 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9812 compute max/min offset in address.
9814 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9816 * ira-live.c: Include sbitmap.h.
9817 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9818 Compress live ranges even more.
9820 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9822 * coverage.c (ctr_labels): Delete.
9824 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9827 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9828 test here from arm_gen_load_multiple_1.
9829 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9830 multiple_operation_profitable_p.
9832 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9834 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9835 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9837 2010-08-10 Richard Henderson <rth@redhat.com>
9839 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9840 after saving registers. Assert that SSE registers are only saved
9841 with a sufficiently aligned frame.
9842 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9843 remove stack_realign_fp handling.
9844 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9845 and do not mark the stack alignment as frame related.
9846 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9848 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9849 saves when re-aligning the stack.
9851 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9853 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9854 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9855 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9857 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9859 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9861 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9863 * config/arm/iterators.md: New file.
9864 * config/arm/arm.md: Include iterators.md.
9865 (QHSI): Move to new file.
9866 (LTUGEU, cnb, optab, ior_xor): Likewise.
9867 * config/arm/iwmmxt.md (VMMX): Move to new file.
9868 (VSHFT, MMX_char): Likewise.
9869 * config/arm/neon.md (VD): Move to new file.
9870 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9871 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9872 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9873 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9874 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9875 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9876 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9877 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9878 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9879 (Is_d_reg, V_mode_nunits): Likewise.
9880 * config/arm/vec-common.md (VALL): Move to new file.
9881 (VALLW, VINT, VINTW): Likewise.
9883 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9886 * combine.c (make_compound_operation): Don't try to convert
9887 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9889 2010-08-10 Richard Guenther <rguenther@suse.de>
9891 * tree.h (get_object_alignment): Adjust prototype.
9892 * builtins.c (get_object_alignment): Return unsigned int,
9893 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9894 and TARGET_MEM_REF properly.
9895 (get_pointer_alignment): Adjust.
9896 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9897 (set_mem_attributes_minus_bitpos): Adjust.
9898 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9900 2010-08-10 Richard Guenther <rguenther@suse.de>
9902 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9903 (copy_prop_visit_assignment): Simplify.
9904 (copy_prop_visit_stmt): Also visit assignments from
9906 (copy_prop_visit_phi_node): Use operand_equal_p.
9908 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9910 * ipa-split.c (find_split_points): Free stack.
9912 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9914 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9915 * tree.c (tree_node_kind): Delete corresponding entries.
9917 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9919 * alias.c (may_alias_p): Remove unused ret.
9921 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9923 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9924 alias_sets_conflict_p.
9925 (walk_mems_1): Moved from alias.c.
9926 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9928 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9929 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9930 * alias.c (walk_mems_2): Moved to ddg.c.
9931 (walk_mems_1): Ditto.
9932 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9934 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9936 *(may_alias_p): New function to check whether two memory expression
9937 may alias or not. Currently used in buidling inter-iteration memory
9939 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9940 (insn_alias_sets_conflict_p): Removed
9941 *rtl.h (may_alias_p): New function prototype.
9943 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9945 * tree.c (nreverse): Assert that we don't have a BLOCK.
9947 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9949 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9950 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9951 * config/avr/avr.c (init_cumulative_args): Likewise.
9952 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9953 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9954 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9955 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9956 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9957 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9958 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9959 * dwarf2out.c (gen_subprogram_die): Likewise.
9960 * function.c (allocate_struct_function): Likewise.
9961 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9962 (deserves_ellipsis): Delete.
9964 2010-08-09 Richard Guenther <rguenther@suse.de>
9966 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9967 (valueize_val): New function.
9968 (get_last_copy_of): Remove.
9969 (set_copy_of_val): Simplify.
9970 (dump_copy_of): Likewise.
9971 (copy_prop_visit_cond_stmt): Use valueize_val.
9972 (copy_prop_visit_phi_node): Properly handle unvisited names.
9973 Drop code managing copy-of chains.
9974 (init_copy_prop): Adjust.
9975 (fini_copy_prop): Likewise.
9976 (execute_copy_prop): Remove obsolete comment.
9978 2010-08-09 Richard Guenther <rguenther@suse.de>
9981 * function.c (gimplify_parameters): Do not clear addressable
9982 bit of the original parameter.
9984 2010-08-09 Richard Guenther <rguenther@suse.de>
9987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9988 alignment from MEM_REF offset only if we took it from the
9991 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9993 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9995 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9997 * c-tree.h (build_arg_info): Declare.
9998 * c-decl.c (build_arg_info): Define.
9999 (get_parm_info): Call it. Delete initialization code.
10000 * c-parser.c (c_parser_parms_declarator): Likewise.
10001 (c_parser_parms_list_declaractor): Likewise.
10003 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10005 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10006 (struct c_arg_info): Change type of tags field.
10007 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10008 (get_parm_info): Likewise.
10009 (store_parm_decls_newstyle): Likewise.
10011 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10013 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10014 (branch_island_list): Delete.
10015 (branch_islands): Declare.
10016 (add_compiler_branch_island): Adjust for branch_islands instead of
10017 branch_island_list.
10018 (macho_branch_islands): Likewise.
10019 (no_previous_def): Likewise.
10020 (get_prev_label): Likewise.
10022 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10025 * gthr-posix.h (__gthread_start): Delete.
10026 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10027 pthread_create to determine if hpux pthreads are active.
10028 * gthr-posix95.h (__gthread_start): Delete.
10029 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10031 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10033 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10034 _WIN64 not expanded.
10036 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10037 H.J. Lu <hongjiu.lu@intel.com>
10040 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10041 to output 32bit SFmode immediate as 8 byte sign extended value.
10043 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10045 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10046 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10047 (SUBWORD_BOOL_CAS): Likewise.
10048 (SUBWORD_SYNC_OP): Likewise.
10049 (SUBWORD_TEST_AND_SET): Likewise.
10050 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10051 (SUBWORD_SYNC_OP): Likewise.
10052 (OP_AND_FETCH_WORD): Likewise.
10054 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10056 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10057 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10058 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10059 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10061 (cortex_a9_sched_adjust_cost): New function.
10062 (xscale_sched_adjust_cost): New function.
10063 * config/arm/arm-protos.h (struct tune_params): New field
10065 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10067 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10070 * config/sparc/sparc.c (function_arg_advance): Always take into account
10071 the padding, if any.
10073 2010-08-06 Richard Guenther <rguenther@suse.de>
10075 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10076 (dump_lattice_value): Dump it.
10077 (get_default_value): Adjust.
10078 (get_constant_value): Likewise.
10079 (set_value_varying): Likewise.
10080 (set_lattice_value): Make sure to not go up the lattice
10081 with bitwise constant values.
10082 (get_value_for_expr): Handle ADDR_EXPRs.
10083 (value_to_double_int): New function.
10084 (get_value_from_alignment): Likewise.
10085 (do_dbg_cnt): Adjust.
10086 (ccp_lattice_meet): Handle partially constant values.
10087 (bit_value_unop_1): New function.
10088 (bit_value_binop_1): Likewise.
10089 (bit_value_unop): Likewise.
10090 (bit_value_binop): Likewise.
10091 (evaluate_stmt): Track partially constant values if
10092 flag_tree_bit_ccp is set.
10093 (ccp_fold_stmt): Dump if we folded a predicate.
10094 (ccp_visit_stmt): Adjust.
10095 * common.opt (ftree-bit-ccp): New flag.
10096 * doc/invoke.texi (ftree-bit-ccp): Document.
10097 * opts.c (decode_options): Enable bit-CCP at -O1.
10099 2010-08-06 Alan Modra <amodra@gmail.com>
10101 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10102 and -mrelocatable-lib description.
10104 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10106 From Martin Thuresson <martint@google.com>
10107 * postreload.c (reload_cse_simplify_operands): Use
10108 SET_REGNO_RAW instead of SET_REGNO.
10109 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10111 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10112 instead of SET_REGNO.
10113 * rtl.h (SET_REGNO_RAW): New macro.
10115 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10117 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10118 computations. Fix formatting issues.
10119 (num_sign_bit_copies1): Likewise.
10120 (canonicalize_condition): Likewise.
10122 2010-08-05 Richard Henderson <rth@redhat.com>
10124 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10125 (floor_log2): Use clz_hwi.
10126 (exact_log2): Use ctz_hwi.
10127 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10128 * builtins.c (fold_builtin_bitop): Use them.
10129 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10130 * combine.c (get_pos_from_mask): Use ctz_hwi.
10131 * double-int.c (double_int_ctz): Likewise.
10132 * explow.c (force_reg): Likewise.
10133 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10135 2010-08-05 Richard Henderson <rth@redhat.com>
10138 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10139 the alignment constant is properly sign-extended.
10141 2010-08-05 Richard Guenther <rguenther@suse.de>
10143 * expr.c (store_expr): Use emit_block_move only if both
10144 source and target are MEMs. Use store_bit_field if only
10145 the target is a MEM.
10147 2010-08-05 Richard Henderson <rth@redhat.com>
10150 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10151 (INCOMING_RETURN_ADDR_RTX): Likewise.
10152 (dwarf2out_do_frame): Remove conditional compilation.
10153 (dwarf2out_frame_init): Likewise.
10155 2010-08-05 Nicolas Setton <setton@adacore.com>
10157 * gcov.c (flag_display_progress): New static variable.
10158 (main): Display progress info on standard output if requested.
10159 (options): Add -d/--display-progress.
10160 (print_usage): Print them.
10161 (process_args): Handle them.
10162 * doc/gcov.texi: Document them.
10164 2010-08-05 Martin Jambor <mjambor@suse.cz>
10166 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10167 (ipcp_insert_stage): Redirect only edges not flagged with
10168 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10169 discovered constants.
10171 2010-08-05 Martin Jambor <mjambor@suse.cz>
10173 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10174 (struct ipa_param_descriptor): New fields types and
10175 cannot_devirtualize.
10176 (ipa_param_cannot_devirtualize_p): New function.
10177 (ipa_param_types_vec_empty): Likewise.
10178 (ipa_make_edge_direct_to_target): Declare.
10179 * ipa-cp.c: Fixed first stage driver name in initial comment,
10180 described devirtualization there too.
10181 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10182 (ipcp_print_all_lattices): Print devirtualization info.
10183 (ipa_set_param_cannot_devirtualize): New function.
10184 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10186 (ipcp_init_stage): Merged into...
10187 (ipcp_generate_summary): ...its caller.
10188 (ipcp_change_tops_to_bottom): Also process type lists.
10189 (ipcp_add_param_type): New function.
10190 (ipcp_copy_types): Likewise.
10191 (ipcp_propagate_types): Likewise.
10192 (ipcp_propagate_stage): Also propagate types.
10193 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10194 Also return true if propagated types require it.
10195 (ipcp_update_callgraph): Dump redirection info.
10196 (ipcp_process_devirtualization_opportunities): New function.
10197 (ipcp_const_param_count): Include known type information.
10198 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10199 on new node. Fixed formatting.
10200 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10201 ipa_make_edge_direct_to_target and changed all callers. Made
10202 externally visible.
10203 (ipa_node_duplication_hook): Duplicate types vector.
10204 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10205 redirect outgoing calls for which we can't get a decl from the
10206 statement. Check that we can get a decl from the call statement.
10207 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10208 ipa_analyze_params_uses only when ipa-cp is disabled.
10209 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10210 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10211 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10212 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10214 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10216 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10217 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10218 be attached to this insn in correct mode.
10220 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10222 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10223 using REGNO of base_reg directly.
10225 2010-08-05 Jie Zhang <jie@codesourcery.com>
10227 PR tree-optimization/45144
10228 * tree-sra.c (type_consists_of_records_p): Return false
10229 if the record contains bit-field.
10231 2010-08-04 Richard Henderson <rth@redhat.com>
10233 * config/i386/i386.c (struct ix86_frame): Remove padding and
10234 to_allocate members.
10235 (ix86_compute_frame_layout): Don't store them.
10236 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10237 correct condition for the position of the stack pointer.
10238 (ix86_expand_prologue): Compute remaining stack allocation based
10239 on the ultimate stack pointer offset.
10240 (ix86_expand_epilogue): Use more obvious expressions testing for
10241 the stack pointer already pointing to the saved registers.
10243 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10244 duplication deconstructing the frame pointer. Simplify
10245 deallocation of the local stack frame.
10247 * reg-notes.def (CFA_EXPRESSION): New.
10248 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10249 (dwarf2out_frame_debug_cfa_expression): New.
10250 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10252 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10253 * config/i386/i386.c (ix86_expand_prologue): Set it.
10254 (ix86_expand_epilogue): Clear it.
10255 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10256 context, add REG_CFA_EXPRESSION notes.
10258 * config/i386/i386.h (struct machine_frame_state): Rename from
10259 machine_cfa_state. Add members tracking SP and FP regardless
10260 of the current CFA register.
10261 (ix86_cfa_state): Remove.
10262 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10263 and sse_reg_save_offset members.
10264 (ix86_compute_frame_layout): Set them.
10265 (gen_push): Increment sp_offset too.
10266 (choose_baseaddr_len, choose_baseaddr): New.
10267 (ix86_emit_save_reg_using_mov): New.
10268 (ix86_emit_save_regs_using_mov): Use it.
10269 (ix86_emit_save_sse_regs_using_mov): Likewise.
10270 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10271 compare vs the saved red_zone_offset.
10272 (pro_epilogue_adjust_stack): Adjust sp_offset.
10273 (ix86_adjust_stack_and_probe): Likewise.
10274 (ix86_expand_prologue): Set up, use, and validate the new
10275 frame_state_info members. Use gen_frame_mem.
10276 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10277 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10278 new frame_state_info members.
10279 (ix86_emit_leave): Likewise.
10280 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10281 out-of-range stack pointer offsets here.
10282 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10283 (ix86_expand_epilogue): Use and validate the new frame_state_info
10284 members. Break up and simplify the logic selecting the
10285 restore_regs_via_mov code path. Ensure that there will be no
10286 out-of-range stack pointer offsets.
10288 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10290 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10291 argument name to reflect the expected tree; fix indentation.
10292 (ix86_asm_output_function_label): Output the entire 32-bit
10293 ms_hook here as bytes ...
10294 (ix86_expand_prologue): ... not here as insns. Attach the
10295 unwind info for the ms_hook to a blockage insn.
10296 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10297 (ix86_ms_bitfield_layout_p): Fix indentation.
10298 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10300 * config/i386/i386.c (ix86_using_red_zone): New.
10301 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10302 ix86_expand_prologue, ix86_force_to_memory): Use it.
10304 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10305 saving the int registers.
10307 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10308 and DWARF2_UNWIND_INFO conditional compilation.
10310 2010-08-04 Richard Henderson <rth@redhat.com>
10313 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10314 an is_naming_typedef_decl.
10316 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10318 PR rtl-optimization/45162
10319 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10320 * dce.c (word_dce_process_block): Likewise.
10322 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10325 * config/ia64/constraints.md (Z): New.
10326 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10327 (xfreg_or_signed_fp01_operand): New.
10328 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10329 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10334 (adddf3_trunc): Ditto.
10336 (*subdf3_trunc): Ditto.
10338 (*madddf4_trunc): Ditto.
10340 (*msubdf4_trunc): Ditto.
10341 (addxf3): Replace xfreg_or_fp01_operand with
10342 xfreg_or_signed_fp01_operand and constraint G with Z.
10343 (*addxf3_truncsf): Ditto.
10344 (*addxf3_truncdf): Ditto.
10346 (*subxf3_truncsf): Ditto.
10347 (*subxf3_truncdf): Ditto.
10349 (*maddxf4_truncsf): Ditto.
10350 (*maddxf4_truncdf): Ditto.
10352 (*msubxf4_truncsf): Ditto.
10353 (*msubxf4_truncdf): Ditto.
10355 2010-08-04 Richard Guenther <rguenther@suse.de>
10357 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10358 if either alias-set is zero.
10360 2010-08-04 Richard Guenther <rguenther@suse.de>
10362 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10363 * tree-ssa-ccp.c: ... here.
10364 * tree-ssa-copy.c: ... and here.
10365 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10366 value_range_t): Move ...
10367 * tree-vrp.c: ... here.
10368 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10369 (substitute_and_fold): Adjust prototype.
10370 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10371 (replace_phi_args_in): Likewise.
10372 (substitute_and_fold): Take callback to query lattice instead
10373 of pointer to lattice. Replace SSA name defs with lattice
10375 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10376 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10377 (get_value): New function.
10378 (fini_copy_prop): Adjust.
10379 * tree-vrp.c (vrp_finalize): Adjust.
10381 2010-08-04 Richard Guenther <rguenther@suse.de>
10383 PR middle-end/45176
10384 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10385 points-to set for original MEM_REF.
10387 2010-08-04 Richard Guenther <rguenther@suse.de>
10389 * tree-ssa-ccp.c (get_constant_value): New function.
10390 (get_rhs_assign_op_for_ccp): Remove.
10391 (valueize_op): New function.
10392 (ccp_fold): Use get_constant_value and valueize_op.
10393 (fold_const_aggregate_ref): Likewise.
10394 (ccp_fold_stmt): Likewise.
10395 (visit_assignment): Simplify.
10397 2010-08-04 Richard Guenther <rguenther@suse.de>
10399 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10400 * double-int.h (double_int_ctz): Declare.
10401 * double-int.c (double_int_ctz): New function.
10403 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10405 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10407 picochip_expand_movmemhi : Expand movmem pattern.
10408 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10410 * config/picochip/picochip.md (movmemhi) : New pattern.
10412 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10414 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10416 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10418 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10419 NEG as operand of a MULT by merging it with the other operand.
10420 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10421 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10423 * config/arm/constraints.md (M): Examine only 32 bits of a
10425 * config/arm/predicates.md (power_of_two_operand): Likewise.
10427 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10429 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10432 2010-08-03 Jan Hubicka <jh@suse.cz>
10434 * ipa-split.c (struct split_point): Add split_part_set_retval.
10435 (find_retval): Forward declare.
10436 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10437 (consider_split): Compute current->split_part_set_retval.
10438 (visit_bb): Do not look into return value.
10439 (split_function): Handle !split_part_set_retval
10441 2010-08-03 Martin Jambor <mjambor@suse.cz>
10443 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10444 its own access->expr intead of using build_ref_for_offset.
10446 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10448 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10449 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10450 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10451 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10452 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10453 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10454 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10455 DEFAULT_SWITCH_TAKES_ARG.
10456 * config/rx/rx.opt (-patch=): Remove option.
10457 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10458 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10459 * doc/invoke.texi (RX Options): Remove -patch=.
10460 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10461 (option_map): Remove --profile-blocks, --quiet and --silent.
10463 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10465 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10466 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10467 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10468 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10469 Update calls to ix86_expand_compare and ix86_expand_branch.
10470 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10471 ix86_expand_compare.
10472 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10473 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10475 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10476 and ix86_compare_op1. Update calls to ix86_expand_compare.
10477 (ix86_expand_int_movcc): Ditto.
10478 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10479 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10480 (ix86_expand_setcc): Ditto.
10481 (ix86_expand_compare): Remove prototype.
10482 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10483 ix86_compare_op0 and ix86_compare_op1. Update calls
10484 to ix86_expand_branch to directly pass operands[1] and operands[2].
10485 (cbranchxf4): Ditto.
10486 (cbranch<MODEF:mode>4): Ditto.
10487 (cbranchcc4): Ditto.
10488 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10489 Update calls to ix86_expand_setcc to directly pass operands[2] and
10491 (cstorexf4): Ditto.
10492 (cstore<MODEF:mode>4): Ditto.
10493 (cstorecc4): Ditto.
10495 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10498 * caller-save.c (save_call_clobbered_regs): Remove regs from
10499 hard_regs_saved when they are set.
10501 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10504 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10507 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10509 * common.opt (ftree-loop-distribute-patterns): New.
10510 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10511 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10513 * tree-data-ref.c (stores_zero_from_loop): New.
10514 * tree-data-ref.h (stores_zero_from_loop): Declared.
10515 * tree-loop-distribution.c (tree_loop_distribution): Call
10516 stores_zero_from_loop.
10517 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10519 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10521 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10524 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10525 * config/arm/arm.c (thumb1_code): New variable.
10526 (arm_override_options): Set it.
10527 (thumb1_final_prescan_insn): Keep track of condition code status.
10528 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10529 jumps that depend on them.
10530 * config/arm/arm.h (thumb1_code): Declare variable.
10531 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10532 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10534 (CC_STATUS_INIT): New macro.
10535 * config/arm/constraints.md (Pd): New constraint.
10536 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10537 * config/arm/arm.md (is_thumb1): New define_attr.
10538 (conds): Set default to "clob" when generating Thumb1 code.
10539 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10540 code are set. Use two-operand assembly syntax.
10541 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10543 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10544 codes are set. Use two-operand assembly syntax.
10545 (zero_extendhisi splitter): Remove constraints.
10546 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10547 thumb1_movsf_insn): Set conds attribute as appropriate.
10548 (cbranchsi4_insn): Use condition code status from struct
10549 machine_function to determine whether the comparison can be eliminated.
10550 Discourage the alternative using high registers.
10551 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10552 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10553 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10554 subsi3_cbranch): Delete.
10555 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10556 one subtract and one cbranch insn.
10558 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10559 thumb2_movdf_soft_insn): Delete patterns.
10560 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10561 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10562 (pool_range, neg_pool_range): Use them to define defaults.
10563 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10564 and allow for TARGET_32BIT.
10567 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10568 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10569 load_multiple_sequence, store_multiple_sequence): Delete
10571 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10573 * config/arm/ldmstm.md: New file.
10574 * config/arm/arm.c (arm_regs_in_sequence): New array.
10575 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10576 CHECK_REGS. All callers changed.
10577 If SAVED_ORDER is nonnull, copy the computed order into it.
10578 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10579 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10580 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10581 If SAVED_ORDER is nonnull, copy the computed order into it.
10582 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10583 like REGS. Handle Thumb mode.
10584 (arm_gen_load_multiple_1): New function, broken out of
10585 arm_gen_load_multiple.
10586 (arm_gen_store_multiple_1): New function, broken out of
10587 arm_gen_store_multiple.
10588 (arm_gen_multiple_op): New function, with code from
10589 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10590 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10591 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10593 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10594 * config/arm/predicates.md (commutative_binary_operator): New.
10595 (load_multiple_operation, store_multiple_operation): Handle more
10596 variants of these patterns with different starting offsets. Handle
10598 * config/arm/arm.md: Include "ldmstm.md".
10599 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10600 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10601 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10602 peepholes): Delete.
10603 * config/arm/ldmstm.md: New file.
10604 * config/arm/arm-ldmstm.ml: New file.
10606 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10607 if statement which adds extra costs to frame-related expressions.
10609 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10611 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10613 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10616 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10618 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10619 split V4SI operands.
10621 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10623 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10624 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10625 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10626 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10628 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10630 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10633 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10635 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10636 used in the call to optab_for_tree_code. Fix the second
10637 is_widening_mult_p call. Check that both unwidened operands
10638 have the same sign.
10640 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10642 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10644 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10646 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10648 2010-07-30 DJ Delorie <dj@redhat.com>
10650 * config/rx/predicates.md (rx_constshift_operand): New.
10651 * config/rx/rx.md (zs_cond): New.
10652 (cbranchsi4): Remove mode.
10653 (*cbranchsi4_<code>): Likewise.
10654 (*tstbranchsi4_<code>): New.
10655 (*tstbranchsi4r_<code>): New.
10656 (*tstbranchsi4m_eq): New.
10657 (*tstbranchsi4m_ne): New.
10658 (cbranchsf4): Remove mode.
10659 (*cbranchsf4_<code>): Likewise.
10661 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10663 * rtlanal.c (simplify_subreg_regno): Don't treat
10664 HARD_FRAME_POINTER_REGNUM specially.
10666 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10668 * common.opt (-G): Don't define option here.
10669 * config/g.opt: New.
10670 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10671 rs6000/powerpc and score targets.
10672 * opts.c (common_handle_option): Don't handle -G here.
10673 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10674 * config/frv/frv.c (frv_handle_option): Handle -G.
10675 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10676 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10677 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10678 * config/mips/mips.c (mips_handle_option): Handle -G.
10679 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10680 * config/score/score.c (score_handle_option): Handle -G.
10682 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10684 * config/mmix/mmix.c: Include basic-block.h.
10686 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10689 PR rtl-optimization/45137
10690 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10692 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10694 * combine.c (next_nonnote_nondebug_insn): Removed.
10695 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10696 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10697 * sched-deps.c (sched_analyze_insn): Likewise.
10698 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10699 * rtlanal.c (canonicalize_condition): Likewise.
10700 * postreload.c (reload_combine_recognize_pattern): Likewise.
10701 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10703 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10705 * config/i386/i386.md (int_cond): Remove code iterator.
10707 (cbranch<mode>4): Use ordered_comparison_operator predicate
10709 (cstore<mode>4): Ditto for operator1.
10710 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10711 (add<mode>cc): ditto.
10713 2010-07-30 Richard Guenther <rguenther@suse.de>
10715 PR middle-end/45141
10716 * expr.c (expand_expr_real_1): Check for not handled base address.
10718 2010-07-30 Richard Guenther <rguenther@suse.de>
10720 * ipa-prop.c (ipa_modify_formal_parameters): Use
10721 build_distinct_type_copy.
10723 2010-07-30 Anthony Green <green@moxielogic.com>
10725 * config/moxie/rtems.h: New file.
10726 * config.gcc: Add moxie-rtems support.
10728 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10730 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10731 df flags as in run_fast_df_dce.
10733 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10736 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10738 * rtl.def (NOTE): Swap operands 4 and 5.
10739 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10740 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10741 Adjust accordingly.
10742 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10744 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10747 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10748 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10749 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10751 (gen_decl_die): Change return type to dw_die_ref, return what
10752 gen_formal_parameter_die returned.
10754 2010-07-29 Martin Jambor <mjambor@suse.cz>
10756 * dbgcnt.def (eipa_sra): New counter.
10757 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10759 2010-07-29 Xinliang David Li <davidxl@google.com>
10762 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10763 in revision 162652.
10765 2010-07-29 Richard Guenther <rguenther@suse.de>
10767 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10768 (TV_TREE_STORE_CCP): Likewise.
10769 (TV_TREE_REDPHI): Likewise.
10771 2010-07-29 Richard Guenther <rguenther@suse.de>
10773 * double-int.h (double_int_and_not): New function.
10774 * combine.c (try_combine): Use it.
10775 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10777 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10779 PR rtl-optimization/42575
10780 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10781 Argument AU removed. All callers changed. Ignore artificial refs.
10782 Use return value of df_word_lr_simulate_defs to decide whether an insn
10784 (fast_dce): Rename arg to WORD_LEVEL.
10785 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10787 (pass_fast_rtl_byte_dce): Delete.
10788 * dce.h (run_word_dce): Declare.
10789 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10790 All callers changed. Simplify code to only deal with two-word regs.
10791 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10792 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10793 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10794 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10795 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10796 (df_word_lr_mark_ref): Declare.
10797 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10798 df_word_lr_simulate_uses): Declare or rename from byte variants.
10799 (df_byte_lr_simulate_artificial_refs_at_top,
10800 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10801 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10803 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10804 (enum df_mm): Delete.
10805 * df-byte-scan.c: Delete file.
10806 * df-problems.c (df_word_lr_problem_data): Renamed from
10807 df_byte_lr_problem_data, all members deleted except for
10808 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10809 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10810 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10811 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10812 df_byte_lr_confluence_0): Delete functions.
10813 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10815 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10816 Don't initialize members that were deleted, don't try to discover data
10817 about registers. Ignore hard regs.
10818 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10819 (df_word_lr_mark_ref): New function.
10820 (df_word_lr_bb_local_compute): Renamed from
10821 df_byte_bb_lr_local_compute; all callers changed. Use
10822 df_word_lr_mark_ref. Assert that artificial refs don't include
10823 pseudos. Ignore hard registers.
10824 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10825 Assert that exit block uses don't contain pseudos.
10826 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10827 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10828 callers changed. Ignore hard regs.
10829 (df_word_lr_transfer_function): Renamed from
10830 df_byte_lr_transfer_function; all callers changed.
10831 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10832 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10834 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10836 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10837 confluence operator 0 set to NULL.
10838 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10840 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10841 Return bool, true if bitmap changed or insn otherwise necessary.
10842 All callers changed. Simplify using df_word_lr_mark_ref.
10843 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10844 all callers changed. Simplify using df_word_lr_mark_ref.
10845 * lower-subreg.c: Include "dce.h"
10846 (decompose_multiword_subregs): Call run_word_dce if df available.
10847 * Makefile.in (lower-subreg.o): Adjust dependencies.
10848 (df-byte-scan.o): Delete.
10849 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10851 2010-07-29 Richard Guenther <rguenther@suse.de>
10853 * tree.c (build_vector): Assert that the vector constant
10854 has enough elements.
10855 (build_vector_from_ctor): Pad with trailing zeros.
10857 2010-07-29 Richard Guenther <rguenther@suse.de>
10859 PR tree-optimization/45120
10860 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10861 Handle offset in DEREFs properly.
10862 (get_constraint_for_1): Handle MEM_REF offset properly.
10864 2010-07-29 Richard Guenther <rguenther@suse.de>
10866 PR middle-end/45034
10867 * convert.c (convert_to_integer): Always use an unsigned
10868 type for narrowed negate and bitwise not.
10870 2010-07-29 Ira Rosen <irar@il.ibm.com>
10872 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10873 to outer loop when creating reduction epilogue for double reduction,
10874 and switch back to the inner loop when updating the phi nodes.
10875 Update uses of outer loop exit phi nodes in double reduction (instead
10876 of uses of reduction).
10878 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10880 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10881 popcount on power7 and parity on power6 systems.
10882 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10883 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10886 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10887 (UNSPEC_PARITY): Ditto.
10888 (SFDF): New iterator for SF/DF.
10889 (rreg2): New mode attribute for floating register constraint.
10890 (TARGET_FLOAT): New mode attribute for whether single/double float
10892 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10894 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10896 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10897 pattern. Add support for fcpsgn instruction added in power6.
10898 (copysignsf3): Delete.
10899 (copysigndf3): Delete.
10900 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10901 instead of if_then_else in RTL to avoid problems with -0.
10903 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10904 of if_then_else to mirror scalar code.
10905 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10908 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10909 instead of if_then_else.
10911 2010-07-28 Xinliang David Li <davidxl@google.com>
10913 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10914 (dump_cand): Dump var_before/after.
10915 (htab_inv_expr_eq): New function.
10916 (htab_inv_expr_hash): New function.
10917 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10918 (add_candidate_1): consider base type precision.
10919 (set_use_iv_cost): New parameter.
10920 (adjust_setup_cost): Use profile information.
10921 (get_address_cost): Do not hard code width in computing address
10923 (compare_aff_trees): New function.
10924 (get_loop_invariant_expr_id): New function.
10925 (get_computation_cost_at): New parameter and use profile information.
10926 (get_computation_cost): New parameter.
10927 (determine_use_iv_cost_generic): Pass new parameter.
10928 (determine_use_iv_cost_address): Ditto.
10929 (determine_use_iv_cost_condition): Ditto.
10930 (autoinc_possible_for_pair): Ditto.
10931 (determine_use_iv_costs): More dumps.
10932 (iv_ca_get_num_inv_exprs): New function.
10933 (iv_ca_recount_cost): Consider loop invariants in register pressure
10935 (iv_ca_add_use): New parameter.
10936 (iv_ca_dump): Better dumping.
10937 (iv_ca_extend): New parameter.
10938 (try_add_cand_for): Attempt to get better partial solution.
10939 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10940 (create_new-ivs): More dumps.
10941 (rewrite_use_compare): Ditto.
10942 (free_loop_data): More cleanup.
10943 (treee_ssa_iv_optimize_finalize): Ditto.
10945 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10947 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10948 * config/i386/i386.c (ix86_profile_before_prologue): New.
10949 (override_options): Add special handling for -mfentry.
10950 (ix86_function_regparm): Likewise.
10951 (ix86_function_sseregparm): Likewise.
10952 (ix86_frame_pointer_required): Likewise.
10953 (ix86_expand_prologue): Check for ms_hook_prologue.
10954 (x86_function_profiler): Adjust mcount output.
10955 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10956 * config/i386/i386.opt (mfentry): New.
10957 * doc/invoke.texi (mfentry): Add documentation.
10958 * doc/tm.texi: Regenerated..
10959 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10960 * final.c (final_start_function): Replace macro
10961 PROFILE_BEFORE_PROLOGUE by target hook.
10962 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10963 * target.def (profile_before_prologue): New hook.
10964 * targhooks.c (default_profile_before_prologue): New.
10965 * targhooks.h (default_profile_before_prologue): New.
10967 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10970 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10973 * dwarf2out.c (dwarf2out_var_location): Always consider
10974 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10976 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10978 PR rtl-optimization/45107
10979 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10981 2010-07-28 Richard Guenther <rguenther@suse.de>
10983 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10984 (set_lattice_value): Do not query an old default value.
10985 (get_value_for_expr): New function. Properly canonicalize
10987 (ccp_visit_phi_node): Use it.
10989 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10991 * config/arm/arm.c (arm_pcs_default): Remove static.
10992 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10993 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10994 (arm_pcs_default): Declare.
10996 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10998 * config/rs6000/rs6000.c (rs6000_override_options):
10999 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11000 ... to darwin_rs6000_override_options.
11001 (rs6000_return_in_memory): Update preceding comment for darwin
11002 64 bit ABI. Use TARGET_MACHO inline.
11003 (rs6000_darwin64_struct_check_p): New.
11004 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11005 (function_arg): Likewise.
11006 (rs6000_arg_partial_bytes): Likewise.
11007 (rs6000_function_value): Likewise.
11009 2010-07-28 Andi Kleen <ak@linux.intel.com>
11011 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11013 2010-07-28 Richard Guenther <rguenther@suse.de>
11015 PR middle-end/44903
11016 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11017 targets try harder to not generate unaligned accesses.
11019 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11021 PR rtl-optimization/45101
11022 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11025 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11027 PR tree-optimization/44885
11028 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11029 with non-aliased component.
11031 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11033 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11034 WORD_SWITCH_TAKES_ARG): Remove.
11035 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11036 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11037 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11038 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11039 definitions from gcc.c.
11040 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11042 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11043 Move to defaults.h.
11044 * opts-common.c: Include tm.h.
11045 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11046 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11047 Handle more than one argument. Set canonical_option_num_elements.
11048 (decode_cmdline_options_to_array): Set
11049 canonical_option_num_elements and trailing elements of
11051 * opts.h (struct cl_decoded_option): Allow four elements in
11052 canonical_option. Add field canonical_option_num_elements.
11053 * Makefile.in (opts-common.o): Update dependencies.
11055 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11057 PR middle-end/44790
11058 PR middle-end/44993
11059 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11060 sure the base has address_mode before adding the offset.
11062 2010-07-27 Xinliang David Li <davidxl@google.com>
11064 * tree-flow.h (create_mem_ref): Add one new parameter.
11065 * tree-ssa-address.c (create_mem_ref): New parameter.
11066 (addr_to_parts): Ditto.
11067 (move_variant_to_index): New function.
11068 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11070 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11072 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11074 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11075 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11076 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11077 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11078 CODE_LABELs and NOTEs.
11079 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11080 * combine.c (try_combine): Likewise.
11081 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11082 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11084 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11086 * coretypes.h (struct cl_option_handlers): Declare.
11087 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11088 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11089 * langhooks-def.h (lhd_handle_option): Declare.
11090 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11091 * langhooks.c (lhd_handle_option): New.
11092 * langhooks.h (struct lang_hooks): Update prototype and return
11093 value type of handle_option hook.
11094 * optc-gen.awk: Generate target_flags_explicit definition for the
11096 * opts-common.c: Include diagnostic.h.
11097 (handle_option): Move from opts.c. Update prototype and return
11098 value type. Use handlers structure.
11099 (read_cmdline_option): Move from opts.c. Update prototype. Use
11100 handlers structure.
11101 (set_option): Move from opts.c.
11102 * opts.c (common_handle_option): Update prototype and return value
11103 type. Update calls to handle_option and enable_warning_as_error.
11104 (unknown_option_callback, post_handling_callback,
11105 lang_handle_option, target_handle_option): New.
11106 (handle_option, read_cmdline_option): Move to opts-common.c.
11107 (read_cmdline_options): Update prototype. Update call to
11108 read_cmdline_option.
11109 (decode_options): Initialize and use handlers structure.
11110 (set_option): Move to opts-common.c.
11111 (enable_warning_as_error): Update prototype. Update call to
11113 * opts.h (struct cl_option_handler_func, struct
11114 cl_option_handlers): New.
11115 (handle_option, enable_warning_as_error): Update prototypes.
11116 (read_cmdline_option): Declare.
11117 * Makefile.in (opts-common.o): Update dependencies.
11119 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11121 * config/arm/arm.c (params.h): Include.
11122 (arm_override_options): Tune gcse-unrestricted-cost.
11123 * config/arm/t-arm (arm.o): Define dependencies.
11125 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11128 PR middle-end/42574
11129 * basic-block.h (get_dominated_to_depth): Declare.
11130 * dominance.c (get_dominated_to_depth): New function, use
11131 get_all_dominated_blocks as a base.
11132 (get_all_dominated_blocks): Use get_dominated_to_depth.
11134 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11135 (hoist_exprs): Remove.
11136 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11137 (compute_code_hoist_vbeinout): Add debug print outs.
11138 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11140 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11141 quadratic behavior.
11142 * params.h (MAX_HOIST_DEPTH): New macro.
11143 * doc/invoke.texi (max-hoist-depth): Document.
11145 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11147 PR rtl-optimization/40956
11148 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11154 PR middle-end/42574
11155 * config/arm/arm.c (legitimize_pic_address): Use
11156 gen_calculate_pic_address pattern to emit calculation of PIC address.
11157 (will_be_in_index_register): New function.
11158 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11159 (thumb1_legitimate_address_p): Use it provided !strict_p.
11160 * config/arm/arm.md (calculate_pic_address): New expand and split.
11162 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11165 PR middle-end/42574
11166 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11167 * config/arm/arm.md (define_split "J", define_split "K"): Make
11168 IRA/reload friendly.
11170 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11172 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11174 (pre_edge_insert, hoist_code): Update.
11176 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11179 PR middle-end/42574
11180 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11182 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11184 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11186 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11188 PR rtl-optimization/40956
11190 PR middle-end/42574
11191 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11193 (hoist_code): Count occurences in current block too.
11195 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11197 * gcse.c (struct expr:max_distance): New field.
11198 (doing_code_hoisting_p): New static variable.
11199 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11200 simple expressions, don't change behavior for PRE. Set max_distance.
11201 (insert_expr_in_table): Set new max_distance field.
11202 (hash_scan_set): Update.
11203 (hoist_expr_reaches_here_p): Stop search after max_distance
11205 (find_occr_in_bb): New static function. Use it in ...
11206 (hoist_code): Calculate sizes of basic block before any changes are
11207 done. Pass max_distance to hoist_expr_reaches_here_p.
11208 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11210 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11211 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11212 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11214 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11217 2010-07-27 Jeff Law <law@redhat.com>
11218 Maxim Kuvyrkov <maxim@codesourcery.com>
11220 * gcse.c (compute_transpout, transpout): Remove, move logic
11221 to prune_expressions.
11222 (compute_pre_data): Move pruning of trapping expressions ...
11223 (prune_expressions): ... here. New static function.
11224 (compute_code_hoist_data): Use it.
11225 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11227 2010-07-27 Xinliang David Li <davidxl@google.com>
11229 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11230 (rewrite_use_address): Adjust iv update position when needed.
11232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11234 * dbgcnt.def (hoist_insn): New debug counter.
11235 * gcse.c (hoist_code): Use it.
11237 2010-07-27 Xinliang David Li <davidxl@google.com>
11239 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11240 (niter_for_single_dom_exit): Passes additional parameter.
11241 (iv_period): Fix comments.
11242 (may_eliminate_iv): Handles multiple exit loops properly.
11243 (free_tree_niter_desc): New function.
11244 (free_loop_data): Frees up loop iteration descriptors.
11246 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11249 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11250 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11251 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11252 (expand_one_var): Don't consider DECL_ALIGN for variables for
11253 which expand_one_stack_var_at has been already called.
11256 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11257 constraints on IA-64.
11259 2010-07-27 Jie Zhang <jie@codesourcery.com>
11263 2010-07-23 Jie Zhang <jie@codesourcery.com>
11265 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11266 false if ! tree_versionable_function_p.
11268 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11270 * dwarf2out.c (add_data_member_location_attribute): Use
11271 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11273 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11275 * postreload.c (try_replace_in_use): New static function.
11276 (reload_combine_recognize_const_pattern): Use it here. Allow
11277 substituting into a final add insn, and substituting into a memory
11278 reference in an insn that sets the reg.
11280 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11282 * common.opt (o): Add MissingArgError.
11283 * doc/options.texi (MissingArgError): Document.
11284 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11285 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11286 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11287 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11288 * langhooks.h (struct lang_hooks): Remove missing_argument.
11289 * optc-gen.awk: Handle MissingArgError and output new structure
11290 field initializers.
11291 * opts.c (read_cmdline_option): Use missing_argument_error field
11292 instead of missing_argument langhook.
11293 * opts.h (struct cl_option): Add missing_argument_error field.
11294 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11296 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11299 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11300 Darwin64 ABI, for zero-sized objects.
11302 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11307 Merge from Apple local 4.2.1.
11308 2005-05-11 Stan Shebs <shebs@apple.com>
11309 Fix 64-bit varargs for Darwin (Radar 4028089).
11310 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11311 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11312 Add argument, add case for 8-byte register half-filled with a float.
11313 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11314 single-precision floats specially.
11316 2010-07-27 Ira Rosen <irar@il.ibm.com>
11318 PR tree-optimization/44152
11319 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11320 complex numbers for further check.
11321 (vect_supported_load_permutation_p): Check nodes with
11324 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11326 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11327 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11328 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11329 (LANG_HOOKS_INITIALIZER): Add new hooks.
11330 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11331 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11332 and complain_wrong_lang_p. Update init_options prototype.
11333 * c-objc-common.c (c_initialize_diagnostics): First call
11334 c_common_initialize_diagnostics.
11335 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11336 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11337 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11338 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11339 (hook_uint_void_0): New.
11340 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11341 (hook_uint_void_0): New.
11342 * opts-common.c (decode_cmdline_option,
11343 decode_cmdline_options_to_array): Also fill in canonical_option field.
11344 * opts.c (complain_wrong_lang): Use langhook to determine whether
11345 to complain instead of special-casing LTO.
11346 (decode_options): Separate lang_mask determination with
11347 option_lang_mask hook from call of init_options hook.
11348 * opts.h (struct cl_decoded_option): Add canonical_option.
11350 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11352 PR tree-optimization/45083
11353 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11355 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11357 * postreload.c (reload_combine_recognize_const_pattern): Move test
11358 for limiting the insn movement to the right scope.
11360 PR rtl-optimization/45051
11361 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11362 than reg_mentioned_p.
11364 2010-07-26 Richard Henderson <rth@redhat.com>
11367 * tree-emutls.c: New file.
11368 * Makefile.in (OBJS-common): Add it.
11369 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11370 * passes.c (init_optimization_passes): Add it.
11372 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11373 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11374 * expr.c (emutls_var_address): Delete.
11375 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11376 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11377 (emutls_finish): Delete.
11378 * toplev.c (compile_file): Don't call it.
11379 * tree.h (emutls_decl): Delete.
11380 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11381 (emutls_finish, emutls_finalize_control_var): Delete.
11382 (emutls_object_type): Move to tree-emutls.c.
11383 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11384 default_emutls_var_fields, get_emutls_object_type,
11385 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11386 default_emutls_var_init): Likewise.
11387 (get_variable_section): Don't special case emutls.
11388 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11389 default_elf_select_section, default_unique_section,
11390 default_encode_section_info): Likewise.
11391 * varpool.c (decide_is_variable_needed): Likewise.
11392 * gimple-iterator.c (update_call_edge_frequencies): New
11393 (gsi_insert_on_edge_immediate): Use it.
11394 (gsi_insert_seq_on_edge_immediate): Likewise.
11395 (gsi_commit_one_edge_insert): Likewise.
11397 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11398 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11399 (x86_64_elf_unique_section): Likewise.
11401 2010-07-26 Jan Hubicka <jh@suse.cz>
11403 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11406 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11408 * target.def (output_source_filename): New hook.
11409 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11410 * doc/tm.texi: Regenerate.
11411 * toplev.c (output_file_directive) Remove function.
11412 * toplev.h (output_file_directive) Remove.
11413 * output.h (default_asm_output_source_filename,
11414 output_file_directive): Declare.
11415 * varasm.h (default_asm_output_source_filename,
11416 output_file_directive): New functions.
11418 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11419 * config/mips/mips-protos.h (mips_output_filename): Remove.
11420 * config/mips/mips.c (mips_output_filename): Make Static.
11421 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11423 2010-07-26 Richard Guenther <rguenther@suse.de>
11425 PR tree-optimization/43784
11426 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11427 if the destination is used by the call.
11429 2010-07-26 Richard Guenther <rguenther@suse.de>
11431 PR middle-end/45073
11432 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11433 SSA updating on being in SSA form.
11435 2010-07-26 Richard Guenther <rguenther@suse.de>
11437 PR middle-end/45056
11438 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11440 2010-07-26 Richard Guenther <rguenther@suse.de>
11442 PR tree-optimization/45071
11443 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11446 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11448 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11449 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11450 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11451 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11452 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11453 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11454 save_r31, return_r31, save_interrupt, return_interrupt,
11455 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11456 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11457 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11458 new ABI requirements.
11459 (save_r6_r9, L_callt_save_r6_r9): Remove.
11460 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11461 const_float_1_operand const_float_0_operand): New Predicates.
11462 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11463 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11464 * config/v850/t-v850: Update multilibs for new target variants.
11465 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11466 * config/v850/t-v850e: Likewise.
11467 * config/v850/v850.c (v850_issue_rate): New.
11468 (v850_strict_argument_naming): New.
11469 (function_arg): Modify to generate a different ABI.
11470 (print_operand): Update case 'z' to support float modes.
11471 (output_move_single): Modify to generate appropriate and better
11473 (v850_float_z_comparison_operator, v850_select_cc_mode,
11474 v850_float_nz_comparison_operator, v850_gen_float_compare,
11475 v850_gen_compare): New functions to support comparison of float values.
11476 (ep_memory_offset): Add support for V850E2 targets.
11477 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11478 (INTERRUPT_REGPARM_NUM): Remove.
11479 (compute_register_save_size): Add extra case to save/restore long call.
11480 (use_prolog_function): New function to support prologue.
11481 (expand_prologue): Add support for V850E2 targets and modified
11482 as per the current ABI requirements.
11483 (expand_epilogue): Likewise.
11484 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11485 (construct_save_jarl): Likewise.
11486 (construct_dispose_instruction): Update as per the current ABI
11488 (construct_prepare_instruction): Likewise.
11489 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11490 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11491 (CPP_SPEC): Updated to support v850e2 targets.
11492 (STRICT_ALIGNMENT): Modified.
11493 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11494 (FIXED_REGISTERS): Likewise.
11495 (CALL_USED_REGISTERS): Likewise.
11496 (CONDITIONAL_REGISTER_USAGE): Updated.
11497 (HARD_REGNO_MODE_OK): Updated.
11498 (reg_class): Updated to add even registers.
11499 (REG_CLASS_NAMES): Likewise.
11500 (REG_CLASS_CONTENTS): Likewise.
11501 (REGNO_REG_CLASS): Updated for CC registers.
11502 (REG_CLASS_FROM_LETTER): Added support for even registers.
11503 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11504 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11505 ARG_POINTER_REGNUM): Updated.
11506 (FUNCTION_ARG_ADVANCE): Define.
11507 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11508 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11509 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11510 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11511 (SELECT_CC_MODE): Define.
11512 (REGISTER_NAMES): Updated to add psw and fcc registers.
11513 (ADDITIONAL_REGISTER_NAMES): Updated.
11514 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11515 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11516 * config/v850/v850.md (define_constants): Define new constants.
11517 (type): Update store,bit1,macc,div,fpu and single attributes.
11518 (cpu): New attribute.
11519 (cc): Add set_z attribute.
11520 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11521 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11522 23word_store): New instructions for 23-bit displacement load and store.
11523 (movqi_internal, movhi_internal): Update the attributes.
11524 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11525 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11527 (v850_tst1): Modified using CC_REGNUM.
11529 (cmpsi): Modified as define_expand from define_insn.
11530 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11531 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11532 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11533 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11534 one_cmplsi2): Clobber the CC_REGNUM register.
11535 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11536 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11537 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11538 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11540 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11541 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11543 (sasf_1, sasf_2): Remove.
11544 (sasf): New instruction.
11545 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11546 targets. CC_REGNUM register is clobbered and attributes are
11548 (branch_z_normal, branch_z_invert, branch_nz_normal,
11549 branch_nz_invert): New branch related instructions.
11550 (jump): Updated the attributes.
11551 (switch): Update to support new targets. CC_REGNUM register is
11552 clobbered and attributes are updated.
11553 (call_internal_short, call_internal_long, call_value_internal_short,
11554 call_value_internal_long): Updated the attributes.
11555 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11556 clobbered and attributes are updated.
11557 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11558 Update to support new targets. CC_REGNUM register is clobbered.
11559 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11561 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11563 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11564 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11565 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11566 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11567 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11568 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11569 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11570 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11571 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11572 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11573 point instructions defined for V850e2v3 target.
11574 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11575 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11576 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11577 support for new targets.
11578 * config/v850/v850-modes.def: New file.
11579 * config/v850/v850.opt(mstrict-align): Remove.
11580 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11581 mv850e2v3): New command line options for V850.
11582 * config.gcc: Update the newly added files.
11583 * doc/invoke.texi: Update the newly added command line options for
11586 2010-07-26 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/45052
11589 * ipa-pure-const.c (check_stmt): Check volatileness.
11591 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11594 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11595 * config/sparc/sparc.c: Include reload.h.
11596 (legitimize_tls_address): Rename into...
11597 (sparc_legitimize_tls_address): ...this.
11598 (legitimize_pic_address): Rename into...
11599 (sparc_legitimize_pic_address): ...this.
11600 (sparc_expand_move): Adjust to above renaming.
11601 (sparc_tls_referenced_p): Likewise.
11602 (sparc_legitimize_tls_address): Likewise.
11603 (sparc_legitimize_pic_address): Likewise.
11604 (sparc_legitimize_address): Likewise.
11605 (sparc_output_mi_thunk): Likewise.
11606 (sparc_legitimize_reload_address): New global function. Recognize
11607 (lo_sum (high ...) ...) patterns generated by earlier passes.
11608 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11610 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11613 * config/sparc/predicates.md (memory_reg_operand): Delete.
11614 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11615 (*sync_compare_and_swap): Encode the address form in the pattern.
11616 (*sync_compare_and_swapdi_v8plus): Likewise.
11618 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11620 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11621 Streamline paragraph on compatibility with the system compiler.
11623 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11625 PR middle-end/45035
11626 * alias.c (true_dependence_1): Fix thinko in merge of old
11627 true_dependence and canon_true_dependence.
11629 2010-07-23 Jan Hubicka <jh@suse.cz>
11631 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11634 2010-07-23 Le-Chun Wu <lcwu@google.com>
11636 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11637 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11638 and an unnecessary assignment.
11639 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11640 self-assign warning.
11641 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11642 unnecessary self-init.
11644 2010-07-23 Richard Guenther <rguenther@suse.de>
11647 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11648 for -flto and -fwhopr.
11650 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11653 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11654 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11655 * config.gcc (user_headers_inc_next_pre): New.
11656 (user_headers_inc_next_post): Likewise.
11657 (*-w64-mingw*): Use for float.h post-fixing, and for
11658 stddef.h/stdarg.h pre-fixing by include_next.
11659 * configure.ac (user_headers_inc_next_post): New.
11660 (user_headers_inc_next_pre): New.
11661 * configure: Regenerated.
11663 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11665 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11666 Set tga_func for Solaris 2/x86 resp. SPARC.
11667 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11668 (LIB_THREAD_LDFLAGS_SPEC): Define.
11669 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11670 * configure: Regenerate.
11671 * config.in: Regenerate.
11672 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11673 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11674 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11675 alternate thread libraries on Solaris 8.
11676 Document TLS patch requirements.
11677 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11681 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11684 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11686 * tree.h (struct tree_base): Add nameless_flag bitfield.
11687 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11688 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11689 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11690 DECL_ARTIFICIAL where needed.
11691 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11692 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11693 has DECL_NAMELESS set.
11695 2010-07-23 Martin Jambor <mjambor@suse.cz>
11697 PR tree-optimization/44915
11698 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11699 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11700 (analyze_function): Likewise.
11702 2010-07-23 Martin Jambor <mjambor@suse.cz>
11704 PR tree-optimization/44914
11705 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11706 changed, add purging dead eh edges.
11707 (ipa_sra_modify_function_body): Return true if CFG was changed,
11708 simplify purging dead eh edges.
11709 (modify_function): Return true if CFG was changed.
11710 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11712 (ipa_early_sra): Likewise.
11714 2010-07-23 Jie Zhang <jie@codesourcery.com>
11717 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11719 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11720 false if ! tree_versionable_function_p.
11722 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11724 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11725 * ipa-pure-const.c (special_builtlin_state): Remove
11726 BUILT_IN_ARGS_INFO case.
11727 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11728 * builtins.c (expand_builtin): Likewise.
11729 (expand_builtin_args_info): Remove.
11730 * doc/tm.texi (__builtin_args_info): Remove.
11731 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11732 * doc/tm.text.in: Likewise.
11734 2010-07-23 Richard Guenther <rguenther@suse.de>
11736 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11737 (lto_symtab_merge_decls_2): Likewise.
11738 * tree-ssa.c (useless_type_conversion_p): Likewise.
11739 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11740 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11741 (struct type_pair_d): Make same_p an array indexed by mode.
11743 (lookup_type_pair): Update initialization.
11744 (struct sccs): Adjust same_p type.
11745 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11747 (print_gimple_types_stats): Likewise.
11748 * gimple.h (enum gtc_mode): New.
11749 (gimple_types_compatible_p): Adjust prototype.
11751 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11753 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11754 again after processing insn.
11756 2010-07-23 Jie Zhang <jie@codesourcery.com>
11758 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11759 proper words when !tree_versionable_function_p.
11761 2010-07-23 Richard Guenther <rguenther@suse.de>
11763 PR tree-optimization/45037
11764 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11766 2010-07-23 Jie Zhang <jie@codesourcery.com>
11768 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11771 2010-07-10 Andi Kleen <ak@linux.intel.com>
11774 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11775 lto_get_section_name.
11776 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11777 * lto-streamer-out.c (produce_asm): Likewise.
11778 (copy_function): Likewise.
11779 (produce_symtab): Likewise.
11780 (produce_asm_for_decls): Likewise.
11781 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11782 Rewrite to add random postfix to LTO sections.
11783 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11784 (lto_get_section_name): Add file_data argument to prototype.
11786 2010-07-10 Andi Kleen <ak@linux.intel.com>
11788 * lto-section-in.c (lto_section_name): Synchronize names
11789 with lto_get_section_name.
11791 2010-07-10 Andi Kleen <ak@linux.intel.com>
11793 * lto-opts.c (lto_read_file_options): Check for missing section.
11795 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11797 * ira.c (check_allocation): Correctly handle the case where an allocno
11798 with two objects was allocated to a single reg.
11800 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11802 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11803 (is_widening_mult_p): Likewise.
11804 (convert_to_widen): Use them.
11805 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11806 well as integer ones.
11808 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11810 * alias.c (true_dependence_1): New function, merged version of
11811 true_dependence and canon_true_dependence.
11812 (true_dependence): Simplify.
11813 (canon_true_dependence): Simplify.
11815 2010-07-22 Richard Henderson <rth@redhat.com>
11818 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11819 of V4SFmode for the SSE saves; increase stack alignment if needed.
11820 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11822 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11825 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11826 call cprop_find_used_regs again via note_uses.
11828 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11830 * alias.c (get_alias_set): Fix formatting issues.
11832 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11834 PR middle-end/44878
11835 * stmt.c (expand_value_return): Call promote_function_mode with
11836 a for_return argument of 2 when returning by reference.
11838 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11841 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11842 unit DIE if we can find the scope DIE.
11844 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11846 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11847 changed. Initialize OBJECT_SUBWORD.
11848 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11849 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11850 all callers changed.
11851 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11852 (finish_allocno): Likewise.
11853 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11854 (remove_low_level_allocnos): Likewise.
11855 (update_bad_spill_attribute): Likewise.
11856 (setup_min_max_allocno_live_range_point): Likewise.
11857 (sort_conflict_id_map): Likewise.
11858 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11859 (ior_hard_reg_conflicts): New function.
11860 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11861 (compress_conflict_vecs): Iterate over objects, not allocnos.
11862 (ira_add_live_range_to_object): New function.
11863 (object_range_compare_func): Renamed from allocno_range_compare_func.
11864 All callers changed.
11865 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11866 subobjects, widen the min/max range of the lowest-order object to
11867 potentially include all other such low-order objects.
11868 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11869 (check_allocation): Likewise. Use more fine-grained tests for register
11871 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11872 allocno subobjects.
11873 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11874 choices about which bits to set in each set. Don't use
11875 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11876 using the multiple sets we computed.
11877 (push_allocno_to_stack): Iterate over allocno subobjects.
11878 (all_conflicting_hard_regs_coalesced): New static function.
11879 (setup_allocno_available_regs_num): Use it.
11880 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11882 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11883 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11884 by ALLOCNO_NUM_OBJECTS.
11885 (calculate_spill_cost): Likewise.
11886 (color_pass): Express if statement in a more normal way.
11887 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11888 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11889 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11890 (allocno_reload_assign): Likewise.
11891 (ira_reassign_pseudos): Likewise.
11892 (fast_allocation): Likewise.
11893 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11894 (print_allocno_conflicts): Likewise.
11895 (ira_build_conflicts): Likewise.
11896 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11897 callers changed. Test subword 0 of each allocno for conflicts.
11898 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11899 callers changed. Iterate over allocno subobjects.
11900 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11901 * ira-int.h (struct ira_allocno): New member: num_objects.
11902 Rename object to objects and change it into an array.
11903 (ALLOCNO_OBJECT): Add new argument N.
11904 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11905 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11906 (ior_hard_reg_conflicts): Declare.
11907 (ira_add_live_range_to_object): Declare.
11908 (ira_allocno_object_iterator): New.
11909 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11910 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11911 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11913 (allocnos_processed): New sparseset.
11914 (make_object_born): Renamed from make_allocno_born; take an
11915 ira_object_t argument. All callers changed.
11916 (make_object_dead): Renamed from make_allocno_dead; take an
11917 ira_object_t argument. All callers changed.
11918 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11919 All callers changed.
11920 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11921 (mark_pseudo_regno_dead): Likewise.
11922 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11924 (mark_ref_live): Detect subword accesses and call
11925 mark_pseudo_regno_subword_live as appropriate.
11926 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11927 (process_bb_nodes_live): Deal with object-related updates first; set
11928 and test bits in allocnos_processed to avoid computing allocno
11929 statistics more than once.
11930 (create_start_finish_chains): Iterate over objects, not allocnos.
11931 (print_object_live_ranges): New function.
11932 (print_allocno_live_ranges): Use it.
11933 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11936 2010-07-22 Richard Guenther <rguenther@suse.de>
11939 * gimple.c (gtc_next_dfs_num): New global.
11940 (struct sccs): Make value a union, add integer same_p member.
11941 (gtc_visit): New function.
11942 (gimple_types_compatible_p_1): New function, split out from ...
11943 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11944 (iterative_hash_gimple_type): Adjust for sccs change.
11946 2010-07-22 Martin Jambor <mjambor@suse.cz>
11948 PR tree-optimization/44891
11949 * tree-sra.c: Include gimple-pretty-print.h.
11950 (replace_uses_with_default_def_ssa_name): Renamed to
11951 get_repl_default_def_ssa_name, return the new SSA name instead of
11952 replacing the old one.
11953 (sra_modify_assign): Dump a message when removing a load, if the LHS
11954 is an SSA_NAME, do not do any propagation, just set the RHS to a
11955 default definition SSA NAME, type convert if necessary.
11956 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11958 2010-07-22 Richard Guenther <rguenther@suse.de>
11960 PR tree-optimization/45017
11961 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11962 TYPE_PRECISION of integral types in addition to size.
11964 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11966 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11967 when no C library is specified.
11969 2010-07-22 Martin Jambor <mjambor@suse.cz>
11971 * ipa-prop.h (struct ipa_node_params): Updated comment.
11972 (struct ipa_edge_args): Likewise.
11973 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11975 2010-07-22 Martin Jambor <mjambor@suse.cz>
11977 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11978 (verify_cgraph_node): Verify frequencies of indirect edges.
11979 * tree-inline.c (tree_function_versioning): Update frequencies of
11982 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11985 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11986 Set *arm_rev to be predicable.
11988 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11990 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11991 (LINK_COMMAND_SPEC_A): New.
11993 (DSYMUTIL_SPEC): New.
11994 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11995 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11997 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11999 * calls.c (load_register_parameters): Move check for zero
12000 sized items so that only the call to
12001 mem_overlaps_already_clobbered_arg_p () is protected.
12003 2010-07-22 Jan Hubicka <jh@suse.cz>
12005 * ipa-pure-const.c (varying_state): Break out from ...
12006 (get_function_state): ... here; always return varying_state
12007 when state would be NULL otherwise.
12008 (remove_node_data): Do not free varying state.
12010 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12013 PR middle-end/45009
12014 * postreload.c: Include "target.h".
12015 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12017 (fixup_debug_insns): Don't copy the rtx.
12018 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12019 Don't copy when replacing. Call fixup_debug_insns in the case where
12020 we merged one add with another.
12021 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12022 Try harder to determine whether we're picking a valid index register.
12023 Don't set store_ruid for an insn we're going to scan in the
12025 (reload_combine): Remove unused code.
12026 (reload_combine_note_use): When updating use information for
12027 an old insn, ignore a use that occurs after store_ruid.
12028 * Makefile.in (postreload.o): Update dependencies.
12030 * function.c (record_hard_reg_sets): Restrict the previous change
12031 to cases where the incoming nominal mode is the same as the
12032 incoming promoted mode and everything happens in MODE_INT.
12034 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12037 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12038 ASM_OPERANDS_OUTPUT_IDX.
12039 (adjust_insn): For inline asm with multiple sets ensure first
12040 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12043 2010-07-21 Richard Henderson <rth@redhat.com>
12045 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12046 comparison for avoiding xmm register saves. Emit the xmm register
12048 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12049 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12050 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12051 Remove patterns and the associated splitters.
12053 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12055 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12056 and imagine parts of a complex, so that they can have the same
12057 base and fall into the same group.
12059 2010-07-21 Richard Guenther <rguenther@suse.de>
12062 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12063 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12064 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12066 2010-07-21 Martin Jambor <mjambor@suse.cz>
12068 PR tree-optimization/44900
12069 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12070 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12072 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12074 PR middle-end/44738
12075 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12077 2010-07-21 Richard Guenther <rguenther@suse.de>
12079 PR middle-end/45013
12080 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12081 gimple_types_compatible_p only when in lto.
12082 * gimple.c (gimple_types_compatible_p): Use canonical types
12083 to speed up comparison.
12085 2010-07-21 Richard Guenther <rguenther@suse.de>
12087 * tree-flow.h (referenced_var): Move define ...
12088 * tree-flow-inline.h (referenced_var): ... here as an inline
12089 function. Assert here ...
12090 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12091 * tree-ssa.c (maybe_optimize_var): Check if the variable
12092 is in referenced vars.
12093 (execute_update_addresses_taken): Remove old broken check.
12094 * gimple-pretty-print.c (pp_points_to_solution): Use
12095 referenced_var_lookup.
12096 * tree-into-ssa.c (dump_decl_set): Likewise.
12098 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12101 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12102 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12105 2010-07-20 Richard Henderson <rth@redhat.com>
12107 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12109 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12111 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12112 computing the sum of the stack pointer and a large constant.
12113 * config/arm/constraints.md (M): Remove superfluous parentheses.
12114 (Pc): New constraint.
12116 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12119 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12120 operand's type if exp is tcc_unary class tree.
12122 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12124 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12125 Reverse sense of if_then_else condition.
12127 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12129 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12130 * config/rs6000/rs6000.c (rs6000_override_options): Set
12131 rs6000_block_move_inline_limit appropriately.
12132 (expand_block_move): Use rs6000_block_move_inline_limit.
12133 * doc/invoke.texi (mblock-move-inline-limit): Document.
12135 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12137 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12138 FROM and TO. All callers changed. Don't look for tracked uses,
12139 just scan the RTL for DEBUG_INSNs and substitute.
12140 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12141 (reload_combine): Ignore DEBUG_INSNs.
12143 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12145 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12149 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12150 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12151 instead of the result's type.
12153 2010-07-20 Richard Guenther <rguenther@suse.de>
12155 PR tree-optimization/44977
12156 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12159 2010-07-20 Richard Guenther <rguenther@suse.de>
12161 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12162 (lto_symtab_merge_decls_2): Likewise.
12163 * gimple.h (gimple_types_compatible_p): Declare.
12164 * gimple.c (gimple_queue_type_fixup): Remove.
12165 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12166 (gimple_compatible_complete_and_incomplete_type_p): New function.
12167 (gimple_types_compatible_p): Adjust.
12168 (gimple_register_type): Remove type fixup code.
12169 (print_gimple_types_stats): Adjust.
12170 (free_gimple_type_tables): Likewise.
12171 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12172 * tree-ssa.c (useless_type_conversion_p): Likewise.
12174 2010-07-20 Richard Guenther <rguenther@suse.de>
12176 PR middle-end/44971
12177 PR middle-end/44988
12178 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12179 (execute_update_addresses_taken): ... here.
12180 (non_rewritable_mem_ref_base): Likewise.
12181 (execute_update_addresses_taken): Do not iterate over all referenced
12182 vars but just all local decls and parms.
12183 Properly check call and asm arguments and rewrite call arguments.
12185 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12187 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12189 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12191 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12193 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12195 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12197 * gengtype.c (start_root_entry): New function, split out from
12198 write_root. Check whether V is null and raise an error if so.
12199 (write_field_root): Check for V being null. Don't raise an error here;
12200 set V to null instead.
12201 (write_root): Update comment above function. Use start_root_entry.
12203 2010-07-19 Xinliang David Li <davidxl@google.com>
12206 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12208 (find_uninit_use): Add dump.
12209 (is_use_properly_guarded): Ditto.
12210 (warn_uninitialized_phi): Ditto.
12211 (execute_late_warn_uninitialized): Ditto.
12213 2010-07-19 Richard Guenther <rguenther@suse.de>
12215 PR middle-end/44941
12216 * expr.c (emit_block_move_hints): Move zero size check first.
12217 Move asserts to more useful places.
12218 * calls.c (load_register_parameters): Check for zero size.
12220 2010-07-19 Richard Henderson <rth@redhat.com>
12222 * tree-optimize.c (execute_all_early_local_passes): New. Change
12223 cgraph_state here ...
12224 (execute_early_local_optimizations): ... not here. Remove.
12225 (pass_early_local_passes, pass_all_early_optimizations): Update.
12227 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12229 * postreload.c (reload_combine_closest_single_use): Ignore the
12230 number of uses for DEBUG_INSNs.
12231 (fixup_debug_insns): New static function.
12232 (reload_combine_recognize_const_pattern): Use it. Don't let the
12233 main loop be affected by DEBUG_INSNs.
12234 Really disallow moving adds past a jump insn.
12235 (reload_combine_recognize_pattern): Don't update use_ruid here.
12236 (reload_combine_note_use): Do it here.
12237 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12239 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12241 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12243 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12245 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12247 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12248 (TARGET_MACHO_BRANCH_ISLANDS): New.
12249 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12250 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12252 * config/i386/i386.c (output_pic_addr_const): Do not emit
12253 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12254 (x86_output_mi_thunk): Adjust symbol creation.
12255 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12256 Remove out of date comment.
12257 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12258 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12259 (DARWIN_GENERATE_ISLANDS): Ditto.
12260 (output_call): Do not emit branch islands unless
12261 darwin_emit_branch_islands is set.
12262 * config/darwin.c: Declare darwin_emit_branch_islands.
12263 (machopic_indirect_data_reference): Do not emit unless
12264 darwin_emit_branch_islands is set.
12265 (darwin_override_options): Set darwin_emit_branch_islands
12266 where it is needed.
12267 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12269 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12271 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12272 sse_runtime, sse2_runtime.
12274 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12276 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12277 low half of a single-register SCmode return value before ORing
12278 it with the high half.
12279 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12281 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12284 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12287 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12290 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12291 changed. All callers changed.
12292 (move2add_use_add2_insn): Likewise.
12293 (move2add_use_add3_insn): Likewise.
12294 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12296 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12297 (last_jump_ruid): New static variable.
12298 (struct reg_use): New members CONTAINING_MEM and RUID.
12299 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12300 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12301 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12302 reload_combine_purge_reg_uses_after_ruid,
12303 reload_combine_recognize_const_pattern): New static functions.
12304 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12305 is true for our reg and that we have available index regs.
12306 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12307 callers changed. Use them to initialize fields in struct reg_use.
12308 (reload_combine): Initialize last_jump_ruid. Be careful when to
12309 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12310 Call reload_combine_recognize_const_pattern.
12311 (reload_combine_note_store): Update REAL_STORE_RUID field.
12313 2010-07-16 Jason Merrill <jason@redhat.com>
12315 * Makefile.in (opts-common.o): Depend on options.h.
12317 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12319 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12320 instead of build_function_type.
12321 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12322 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12324 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12326 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12328 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12329 Don't force values into registers unnecessarily.
12330 (output_isel): Assert that we're not given conditions we can't handle.
12331 Delete corresponding code.
12332 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12333 scc_comparison_operator constraint. Permit 0 for the consequent
12334 operand. Permit any GPR for the alternative operand.
12335 (isel_unsigned_<mode>): Likewise.
12337 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12340 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12341 argument to const_tree.
12342 * config/i386/i386.c (function_arg_advance): If padding needs to be
12343 inserted before argument, increment cum->words by number of padding
12345 (contains_aligned_value_p): Change argument to const_tree.
12346 (ix86_function_arg_boundary): Change second argument to const_tree.
12348 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12351 * function.c (record_hard_reg_sets): New static function.
12352 (assign_parm_setup_reg): If an optab for extending exists and the
12353 generated code clobbbers no hard regs, emit the insn directly and
12354 create a REG_EQUIV note.
12356 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12358 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12360 * c-typeck.c (push_init_level): Likewise.
12361 (process_init_element): Likewise.
12363 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12365 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12366 (integer_three_node): Add.
12367 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12368 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12369 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12370 of call build_int_cst.
12371 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12372 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12373 (find_interesting_uses_address): Ditto.
12374 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12375 * tree-eh.c (lower_eh_constructs_2): Ditto.
12376 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12377 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12378 * expmed.c (expand_divmod): Ditto.
12379 * tree-mudflap.c (mx_register_decls): Ditto.
12380 * varasm.c (array_size_for_constructor): Ditto.
12381 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12382 * c-parser.c (c_parser_postfix_expression): Ditto.
12384 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12386 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12387 New static variables.
12388 (reload_combine_recognize_pattern): New static function, broken out
12390 (reload_combine): Use it. Only initialize first_index_reg and
12391 last_index_reg once.
12393 2010-07-15 Richard Henderson <rth@redhat.com>
12395 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12398 2010-07-15 Jan Hubicka <jh@suse.cz>
12400 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12401 comdats for broken gold.
12402 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12404 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12406 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12408 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12410 * tree.h (DECL_CHAIN): Define.
12411 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12412 * c-decl.c: Likewise.
12413 * c-parser.c: Likewise.
12414 * c-typeck.c: Likewise.
12415 * cfgexpand.c: Likewise.
12416 * cgraph.c: Likewise.
12417 * cgraphunit.c: Likewise.
12418 * combine.c: Likewise.
12419 * config/alpha/alpha.c: Likewise.
12420 * config/arm/arm.c: Likewise.
12421 * config/frv/frv.c: Likewise.
12422 * config/i386/i386.c: Likewise.
12423 * config/i386/winnt-cxx.c: Likewise.
12424 * config/ia64/ia64.c: Likewise.
12425 * config/iq2000/iq2000.c: Likewise.
12426 * config/mep/mep.c: Likewise.
12427 * config/mips/mips.c: Likewise.
12428 * config/pa/som.h: Likewise.
12429 * config/rs6000/rs6000.c: Likewise.
12430 * config/s390/s390.c: Likewise.
12431 * config/sh/sh.c: Likewise.
12432 * config/sh/symbian-cxx.c: Likewise.
12433 * config/sparc/sparc.c: Likewise.
12434 * config/spu/spu.c: Likewise.
12435 * config/stormy16/stormy16.c: Likewise.
12436 * config/vxworks.c: Likewise.
12437 * config/xtensa/xtensa.c: Likewise.
12438 * coverage.c: Likewise.
12439 * dbxout.c: Likewise.
12440 * dwarf2out.c: Likewise.
12441 * emit-rtl.c: Likewise.
12442 * expr.c: Likewise.
12443 * function.c: Likewise.
12444 * gimple-low.c: Likewise.
12445 * gimple-pretty-print.c: Likewise.
12446 * gimplify.c: Likewise.
12447 * integrate.c: Likewise.
12448 * ipa-inline.c: Likewise.
12449 * ipa-prop.c: Likewise.
12450 * ipa-split.c: Likewise.
12451 * ipa-struct-reorg.c: Likewise.
12452 * ipa-type-escape.c: Likewise.
12453 * langhooks.c: Likewise.
12454 * lto-cgraph.c: Likewise.
12455 * omp-low.c: Likewise.
12456 * stor-layout.c: Likewise.
12457 * tree-cfg.c: Likewise.
12458 * tree-complex.c: Likewise.
12459 * tree-dfa.c: Likewise.
12460 * tree-dump.c: Likewise.
12461 * tree-inline.c: Likewise.
12462 * tree-mudflap.c: Likewise.
12463 * tree-nested.c: Likewise.
12464 * tree-object-size.c: Likewise.
12465 * tree-pretty-print.c: Likewise.
12466 * tree-sra.c: Likewise.
12467 * tree-ssa-live.c: Likewise.
12468 * tree-ssa-loop-niter.c: Likewise.
12469 * tree-ssa-math-opts.c: Likewise.
12470 * tree-ssa-reassoc.c: Likewise.
12471 * tree-ssa-sccvn.c: Likewise.
12472 * tree-ssa-structalias.c: Likewise.
12473 * tree-tailcall.c: Likewise.
12474 * tree-vrp.c: Likewise.
12475 * tree.c: Likewise.
12476 * var-tracking.c: Likewise.
12477 * varasm.c: Likewise.
12479 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12482 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12483 (as well as pointers) as argument to mask_for_load builtins.
12485 2010-07-15 Richard Guenther <rguenther@suse.de>
12487 PR tree-optimization/44946
12488 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12489 with accessing only padding properly.
12491 2010-07-15 Jan Hubicka <jh@suse.cz>
12493 * ipa.c (function_and_variable_visibility): Variables marked as used
12494 should not be localized.
12496 2010-07-15 Jan Hubicka <jh@suse.cz>
12498 * cgraph.c: Include lto-streamer.h
12499 (change_decl_assembler_name): Work when assembler name hash is at place.
12500 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12501 be sure to rename it to avoid name clash.
12502 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12503 Localize hidden symbols only when locally defined.
12505 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12507 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12509 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12510 Kevin F. Quinn <kevquinn@gentoo.org>
12512 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12513 * common.opt: Add -Wtrampolines.
12514 * doc/invoke.texi: Add -Wtrampolines.
12516 2010-07-15 Jie Zhang <jie@codesourcery.com>
12518 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12519 cortex_a8_issue_ls.
12521 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12523 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12524 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12526 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12528 * config/spu/spu.c (reg_names): Remove prototype.
12529 (call_used_regs): Likewise.
12531 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12533 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12534 "unused" with attribute "used".
12535 (__JCR_END__): Likewise.
12536 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12538 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12540 2010-07-14 Richard Guenther <rguenther@suse.de>
12542 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12543 (maybe_fixup_decls): Likewise.
12544 (input_gimple_stmt): Do not fixup anything.
12545 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12546 non-automatic variable uses are wrapped inside a MEM_REF.
12548 2010-07-14 Richard Henderson <rth@redhat.com>
12550 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12552 * varasm.c (assemble_variable): Remove early exit for functions;
12553 assert that we're given a variable.
12555 2010-07-14 Jie Zhang <jie@codesourcery.com>
12557 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12558 cortex_a8_default when neon_type is not none.
12560 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12562 * lower-subreg.c (subreg_context): New static bitmap.
12563 (decompose_multiword_subregs): Allocate and free it.
12564 (find_decomposable_subregs): Set a bit in it for a register that
12565 occurs in a subreg that changes mode but not size.
12566 (can_decompose_p): Test it instead of non_decomposable_context.
12568 2010-07-14 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/44824
12571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12572 is_gimple_mem_ref_addr.
12573 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12574 non-decl_address_invariant_p addresses.
12576 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12578 * reload.c (find_reloads): Revert code to penalize small register
12579 classes that was brought in with the IRA merge.
12581 2010-07-14 Richard Guenther <rguenther@suse.de>
12583 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12584 as base of ARRAY_REFs.
12586 2010-07-14 Richard Guenther <rguenther@suse.de>
12588 PR middle-end/44930
12589 * tree-pretty-print.c (do_niy): Do not print a newline.
12591 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12593 * ira-int.h (struct ira_object): New.
12594 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12595 (struct ira_allocno): Remove members min, max,
12596 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12597 conflict_allocnos_num and conflict_vec_p. Add new member object.
12598 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12599 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12600 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12601 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12602 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12603 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12604 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12605 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12606 an ira_object_t rather than ira_allocno_t. All uses changed.
12607 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12608 contains a vector of ira_object_t; all uses changed.
12609 (ira_objects_num): Declare variable.
12610 (ira_create_allocno_object): Declare function.
12611 (ira_conflict_vector_profitable_p): Adjust prototype.
12612 (ira_allocate_conflict_vec): Renamed from
12613 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12614 (ira_allocate_object_conflicts): Renamed from
12615 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12616 (struct ira_object_iterator): New.
12617 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12618 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12619 to conflict_vec_p. All uses changed.
12620 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12621 Changed to take into account that conflicts are now tracked for
12623 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12624 Args changed to accept ira_object_t. All uses changed.
12625 (allocnos_conflict_p): New static function.
12626 (collected_conflict_objects): Renamed from collected_allocno_objects;
12627 now a vector of ira_object_t. All uses changed.
12628 (build_conflict_bit_table): Changed to take into account that
12629 conflicts are now tracked for objects.
12630 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12631 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12632 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12633 setup_allocno_left_conflicts_size, allocno_reload_assign,
12634 fast_allocation): Likewise.
12635 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12636 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12637 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12639 * ira-build.c (ira_objects_num): New variable.
12640 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12641 contains a vector of ira_object_t; all uses changed.
12642 (ira_object_id_map_vec): Corresponding change.
12643 (object_pool): New static variable.
12644 (initiate_allocnos): Initialize it.
12645 (finish_allocnos): Free it.
12646 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12648 (ira_create_allocno): Don't set members that were removed.
12649 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12650 (merge_hard_reg_conflicts): Changed to take into account that
12651 conflicts are now tracked for objects.
12652 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12653 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12654 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12655 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12656 setup_min_max_conflict_allocno_ids, ): Likewise.
12657 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12658 to ira_object_t; all callers changed.
12659 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12660 to ira_object_t, all callers changed.
12661 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12662 to ira_object_t, all callers changed.
12663 (conflict_check, curr_conflict_check_tick): Renamed from
12664 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12666 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12667 arg changed to ira_object_t, all callers changed.
12668 (create_cap_allocno): Call ira_create_allocno_object.
12669 (finish_allocno): Free the corresponding object.
12670 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12671 callers changed. Adjusted for dealing with objects.
12672 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12673 dealing with objects.
12674 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12676 * ira-int.h (struct live_range): Rename allocno member to object
12677 and change type to ira_object_t.
12678 (struct ira_object): New member live_ranges.
12679 (struct ira_allocno): Remove member live_ranges.
12680 (ALLOCNO_LIVE_RANGES): Remove.
12681 (OBJECT_LIVE_RANGES): New macro.
12682 (ira_create_live_range, ira_copy_live_range_list,
12683 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12684 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12685 * ira-build.c (ira_create_object): Initialize live ranges here.
12686 (ira_create_allocno): Not here.
12687 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12688 changed to ira_object_t, all callers changed.
12689 (copy_live_range): Rename from copy_allocno_live_range, all callers
12691 (ira_copy_live_range_list): Rename from
12692 ira_copy_allocno_live_range_list, all callers changed.
12693 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12694 all callers changed.
12695 (ira_live_ranges_intersect_p): Rename from
12696 ira_allocno_live_ranges_intersect_p, all callers changed.
12697 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12699 (ira_finish_live_range_list): Rename from
12700 ira_finish_allocno_live_range_list, all callers changed.
12701 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12702 last arg changed to ira_object_t, all callers changed.
12703 (finish_allocno): Changed to expect live ranges in the allocno's object.
12704 (move_allocno_live_ranges, copy_allocno_live_ranges,
12705 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12706 ira_flattening, ira_build): Likewise.
12707 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12708 slot_coalesced_allocno_live_ranges_intersect,
12709 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12710 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12711 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12712 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12713 make_allocno_dead, create_start_finish_chains,
12714 remove_some_program_points_and_update_live_ranges,
12715 ira_debug_live_range_list): Likewise.
12717 * ira-int.h (ira_object_conflict_iterator): Rename from
12718 ira_allocno_conflict_iterator.
12719 (ira_object_conflict_iter_init): Rename from
12720 ira_allocno_conflict_iter_init, second arg changed to
12721 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12722 FOR_EACH_ALLOCNO_CONFLICT.
12723 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12724 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12725 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12726 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12728 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12731 * tree-dump.c (dump_options): Add enumerate_locals entry.
12732 Add TDF_NOID exclusion to all entry.
12733 * tree-dump.h (dump_enumerated_decls): Declare.
12734 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12735 Don't display type uid.
12736 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12737 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12738 * tree-ssa-live.c: Include gimple.h.
12739 (numbered_tree_d): New struct.
12740 (numbered_tree): New typedef.
12741 (DEF_VEC_O (numbered_tree): New.
12742 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12743 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12744 (dump_enumerated_decls): Likewise.
12745 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12746 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12747 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12748 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12750 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12752 * expmed.h (MAX_BITS_PER_WORD): Move to...
12753 * defaults.h (MAX_BITS_PER_WORD): ...here.
12755 2010-07-13 DJ Delorie <dj@redhat.com>
12757 * config/h8300/h8300.c (h8300_init_once): Default to
12758 -fstrict_volatile_bitfields.
12760 * config/sh/sh.c (sh_override_options): Default to
12761 -fstrict_volatile_bitfields.
12763 * config/rx/rx.c (rx_option_override): New.
12765 * config/m32c/m32c.c (m32c_override_options): Default to
12766 -fstrict_volatile_bitfields.
12768 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12770 * tree.h (build_function_call_expr): Delete.
12771 (build_call_expr_loc_array): New function.
12772 (build_call_expr_loc_vec): New function.
12773 * tree-flow.h (struct omp_region): Change type of ws_args field
12775 * builtins.c (build_function_call_expr): Delete.
12776 (build_call_expr_loc_array): New function.
12777 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12778 (build_call_expr): Likewise.
12779 (build_call_expr_loc_vec): New function.
12780 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12781 build_function_call_expr.
12782 * expr.c (emutls_var_address): Likewise.
12783 * varasm.c (emutls_common_1): Likewise.
12784 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12785 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12786 (get_ws_args_for): Return a VEC instead of a tree.
12787 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12788 build_function_call_expr.
12789 * stor-layout.c (self_referential_size): Likewise.
12791 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12794 * recog.c (constrain_operands): Allow side-effects in memory
12795 operands if either < or > constraint is used, rather than if
12796 both < and > is used.
12798 2010-07-13 Richard Guenther <rguenther@suse.de>
12800 PR middle-end/44911
12801 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12802 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12805 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12808 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12809 to variable emited.
12810 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12811 * config/sh/sh.md (symGOT_load): Likewise.
12812 (symDTPOFF2reg): Likewise.
12813 (symTPOFF2reg): Likewise.
12815 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12817 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12818 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12820 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12822 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12824 Find ucontext_t * on Solaris 11.
12825 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12826 Handle new Solaris 11 __sighndlr patterns.
12828 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12831 * vec.h (VEC_block_remove): Fix comment.
12832 * tree-ssa-live.c (remove_unused_locals): Don't use
12833 VEC_unordered_remove on local_decls, instead replace a single
12834 vector element in each iteration if at least one element had
12835 to be removed and VEC_truncate at the end.
12836 * omp-low.c (expand_omp_taskreg): Likewise.
12838 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12840 * c-decl.c (finish_function): Fix typo in comment.
12842 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12845 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12848 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12850 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12851 (simplify_stmt_using_ranges): Use it.
12853 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12855 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12856 member. Do not mark as GTY(()).
12857 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12858 (spu_builtin_decls): New static variable.
12859 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12860 (spu_init_builtins): Likewise.
12861 (spu_builtin_mul_widen_even): Likewise.
12862 (spu_builtin_mul_widen_odd): Likewise.
12863 (spu_builtin_mask_for_load): Likewise.
12864 (spu_builtin_vec_perm): Likewise.
12865 * config/spu/spu-c.c: Include "target.h".
12866 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12867 of using spu_builtins[].fndecl.
12869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12871 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12872 imply -minterlink-mips16.
12874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12876 * config/mips/mips.h (mips16_globals): Declare.
12877 (SWITCHABLE_TARGET): Define.
12878 * config/mips/mips.c: Include target-globals.h.
12879 (mips16_globals): New variable.
12880 (mips_set_mips16_mode): Use save_target_globals and
12881 restore_target_globals instead of target_reinit.
12883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12885 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12886 to say that the function can be called more than once.
12887 * target-globals.c (save_target_globals): Call init_reg_sets.
12889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12891 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12892 * bb-reorder.h: New file.
12893 * bb-reorder.c (default_target_bb_reorder): New variable.
12894 (this_target_bb_reorder): New conditional variable.
12895 (uncond_jump_length): Redefine as a macro.
12896 * target-globals.h (this_target_bb_reorder): Declare.
12897 (target_globals): Add a bb_reorder field.
12898 (restore_target_globals): Copy the bb_reorder field to
12899 this_target_bb-reorder.
12900 * target-globals.c: Include bb-reorder.h.
12901 (default_target_globals): Initialize the bb_reorder field.
12902 (save_target_globals): Likewise.
12904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12906 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12907 * gcse.h: New file.
12908 * gcse.c: Include gcse.h.
12909 (default_target_gcse): New variable.
12910 (this_target_gcse): New conditional variable.
12911 (can_copy): Redefine as a macro.
12912 (can_copy_init_p): New macro.
12913 (can_copy_p): Remove can_copy_init_p.
12914 * target-globals.h (this_target_gcse): Declare.
12915 (target_globals): Add a gcse field.
12916 (restore_target_globals): Copy the gcse field to this_target_gcse.
12917 * target-globals.c: Include gcse.h.
12918 (default_target_globals): Initialize the gcse field.
12919 (save_target_globals): Likewise.
12921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12923 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12924 and x_ira_prohibited_mode_move_regs_initialized_p.
12925 (ira_prohibited_mode_move_regs): Redefine as a macro.
12926 * ira.c (ira_prohibited_mode_move_regs): Delete.
12927 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12931 * reload.h (target_reload): Add x_cached_reg_save_code and
12932 x_cached_reg_restore_code.
12933 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12934 Redefine as macros.
12936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12938 * Makefile.in (target-globals.o): Depend on builtins.h.
12939 * builtins.h: New file.
12940 * builtins.c: Include builtins.h.
12941 (default_target_builtins): New variable.
12942 (this_target_builtins): New conditional variable.
12943 (apply_args_mode, apply_result_mode): Redefine as macros.
12944 * target-globals.h (this_target_builtins): Declare.
12945 (target_globals): Add a builtins field.
12946 (restore_target_globals): Copy the builtins field to
12947 this_target_builtins.
12948 * target-globals.c: Include builtins.h.
12949 (default_target_globals): Initialize the builtins field.
12950 (save_target_globals): Likewise.
12952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12954 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12955 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12957 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12958 (alg_hash, alg_hash_used_p): New macros.
12959 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12960 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12961 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12965 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12966 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12967 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12968 (this_op_costs, costs_classes): Redefine as macros.
12969 (record_reg_classes): Don't take op_costs as a parameter.
12970 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12971 (scan_one_insn): Update call to record_operand_costs.
12973 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12975 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12976 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12977 (target_ira_int): New structure.
12978 (default_target_ira_int): Declare.
12979 (this_target_ira_int): Declare as a variable or define as a macro.
12980 (ira_reg_mode_hard_regset, ira_register_move_cost)
12981 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12982 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12983 (prohibited_class_mode_regs, ira_important_classes_num)
12984 (ira_important_classes, ira_reg_class_intersect)
12985 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12986 (ira_reg_class_union): Redefine as macros.
12987 * ira.h (target_ira): New structure.
12988 (default_target_ira): Declare.
12989 (this_target_ira): Declare as a variable or define as a macro.
12990 (ira_available_class_regs, ira_hard_regno_cover_class)
12991 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12992 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12993 (ira_class_hard_regs_num): Redefine as macros.
12994 * ira.c (default_target_ira, default_target_ira_int): New variables.
12995 (this_target_ira, this_target_ira_int): New conditional variables.
12996 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12997 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12998 (ira_class_subset_p): Delete.
12999 (no_unit_alloc_regs): Redefine as a macro.
13000 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13001 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13002 (ira_available_class_regs): Delete.
13003 (alloc_reg_class_subclasses): Redefine as a macro.
13004 (ira_reg_class_cover_size, ira_reg_class_cover)
13005 (ira_important_classes_num, ira_important_classes)
13006 (ira_important_class_nums, ira_class_translate): Delete.
13007 (cover_class_order): Document the variable's lifetime.
13008 (reorder_important_classes): Don't set ira_important_class_nums.
13009 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13010 (ira_reg_class_super_classes, ira_reg_class_union)
13011 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13013 (setup_reg_class_nregs): Don't set ira_max_regs.
13014 (prohibited_class_mode_regs): Delete.
13015 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13016 (target_globals): Add ira and ira_int fields.
13017 (restore_target_globals): Copy the ira field to this_target_ira
13018 and the ira_int field to this_target_ira_int.
13019 * target-globals.c: Include ira-int.h.
13020 (default_target_globals): Initialize the ira and ira_int fields.
13021 (save_target_globals): Likewise.
13023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13025 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13026 * cfgloop.h (target_cfgloop): New structure.
13027 (default_target_cfgloop): Declare.
13028 (this_target_cfgloop): Declare as a variable or define as a macro.
13029 (target_avail_regs, target_clobbered_regs, target_res_regs)
13030 (target_reg_cost, target_spill_cost): Redefine as macros.
13031 * cfgloopanal.c (default_target_cfgloop): New variable.
13032 (this_target_cfgloop): New conditional variable.
13033 (target_avail_regs, target_clobbered_regs, target_res_regs)
13034 (target_reg_cost, target_spill_cost): Delete.
13035 * target-globals.h (this_target_cfgloop): Declare.
13036 (target_globals): Add a cfgloop field.
13037 (restore_target_globals): Copy the cfgloop field to
13038 this_target_cfgloop.
13039 * target-globals.c: Include cfgloop.h.
13040 (default_target_globals): Initialize the cfgloop field.
13041 (save_target_globals): Likewise.
13043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13045 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13046 x_float_extend_from_mem.
13047 (direct_load, direct_store, float_extend_from_mem): New macros.
13048 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13052 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13053 (target-globals.o): Depend on $(LIBFUNCS_H).
13054 * libfuncs.h: Include hashtab.h.
13055 (libfunc_entry): Moved from optabs.c.
13056 (target_libfuncs): New structure.
13057 (default_target_libfuncs): Declare.
13058 (this_target_libfuncs): Declare as a variable or define as a macro.
13059 (libfunc_table): Redefine as a macro.
13060 * optabs.c (default_target_libfuncs): New variable.
13061 (this_target_libfuncs): New conditional variable.
13062 (libfunc_table): Delete.
13063 (libfunc_entry): Moved to optabs.h.
13064 (libfunc_hash): Redefine as a macro.
13065 (hash_libfunc, eq_libfunc): Fix comments.
13066 (init_optabs): Use libfunc_hash to detect cases where the function
13067 has already been called. Clear the hash table instead of
13069 * target-globals.h (this_target_libfuncs): Declare.
13070 (target_globals): Add a libfuncs field.
13071 (restore_target_globals): Copy the libfuncs field to
13072 this_target_libfuncs.
13073 * target-globals.c: Include libfuncs.h.
13074 (default_target_globals): Initialize the libfuncs field.
13075 (save_target_globals): Likewise.
13077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13079 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13080 in all dependency lists.
13082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13084 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13085 * optabs.h (target_optabs): New structure.
13086 (default_target_optabs): Declare.
13087 (this_target_optabs): Declare as a variable or define as a macro.
13088 (optab_table, convert_optab_table, direct_optab_table): Redefine
13090 * optabs.c (default_target_optabs): New variable.
13091 (this_target_optabs): New conditional variable.
13092 (optab_table, convert_optab_table, direct_optab_table): Delete.
13093 * target-globals.h (this_target_optabs): Declare.
13094 (target_globals): Add a optabs field.
13095 (restore_target_globals): Copy the optabs field to
13096 this_target_optabs.
13097 * target-globals.c: Include expr.h and optabs.h.
13098 (default_target_globals): Initialize the optabs field.
13099 (save_target_globals): Likewise.
13101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13103 * flags.h (target_flagstate): Add x_flag_excess_precision.
13104 (flag_excess_precision): Redefine as a macro.
13105 * toplev.c (flag_excess_precision): Delete.
13107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13109 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13110 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13111 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13112 (no_caller_save_reg_set): Redefine as a macro.
13113 * reload.h (target_reload): Add x_caller_save_initialized_p and
13115 (caller_save_initialized_p): Redefine as a macro.
13116 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13117 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13118 (regno_save_mode): Redefine as a macro.
13120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13122 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13123 * expmed.h: New file.
13124 * expmed.c (default_target_costs): New variable.
13125 (this_target_costs): New conditional variable.
13126 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13127 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13128 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13129 * target-globals.h (this_target_expmed): Declare.
13130 (target_globals): Add a expmed field.
13131 (restore_target_globals): Copy the expmed field to
13132 this_target_expmed.
13133 * target-globals.c: Include expmed.h.
13134 (default_target_globals): Initialize the expmed field.
13135 (save_target_globals): Likewise.
13137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13139 * Makefile.in (target-globals.o): Depend on reload.h.
13140 * reload.h (target_reload): New structure.
13141 (default_target_reload): Declare.
13142 (this_target_reload): Declare as a variable or define as a macro.
13143 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13144 * reload1.c (default_target_reload): New variable
13145 (this_target_reload): New conditional variable.
13146 (indirect_symref_ok, double_reg_address_ok): Delete.
13147 (spill_indirect_levels): Redefine as a macro.
13148 * target-globals.h (this_target_reload): Declare.
13149 (target_globals): Add a reload field.
13150 (restore_target_globals): Copy the reload field to
13151 this_target_reload.
13152 * target-globals.c: Include hard-reg-set.h.
13153 (default_target_globals): Initialize the reload field.
13154 (save_target_globals): Likewise.
13156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13158 * rtl.h (target_rtl): Add x_static_reg_base_value.
13159 * alias.c (static_reg_base_value): Redefine as a macro.
13161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13163 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13164 (GTFILES): Remove reginfo.c.
13165 * rtl.h (target_rtl): Add x_top_of_stack.
13166 (top_of_stack): New macro.
13167 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13168 (top_of_stack): Delete.
13170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13172 * regs.h (target_regs): Add x_hard_regs_of_mode,
13173 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13174 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13175 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13176 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13177 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13178 (may_move_in_cost, may_move_out_cost): Delete.
13179 (last_mode_for_init_move_cost): Redefine as a macro.
13181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13183 * hard-reg-set.h (target_hard_regs): New structure.
13184 (default_target_hard_regs): Declare.
13185 (this_target_hard_regs): Declare as a variable or define as a macro.
13186 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13187 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13188 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13189 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13190 (reg_class_superunion, reg_names): Redefine as macros.
13191 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13192 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13193 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13194 (reg_class_contents, reg_class_size, reg_class_subclasses)
13195 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13196 (default_target_hard_regs): New variable
13197 (this_target_hard_regs, initial_call_really_used_regs)
13198 (initial_reg_alloc_order): New conditional variables.
13199 (initial_reg_names): New variable.
13200 (init_reg_sets): Assert that initial_call_really_used_regs,
13201 initial_reg_alloc_order and initial_reg_names
13202 are all the same size as their variable counterparts. Use them to
13203 initialize those counterparts.
13204 * target-globals.h (this_target_hard_regs): Declare.
13205 (target_globals): Add a hard_regs field.
13206 (restore_target_globals): Copy the hard_regs field to
13207 this_target_hard_regs.
13208 * target-globals.c: Include hard-reg-set.h.
13209 (default_target_globals): Initialize the hard_regs field.
13210 (save_target_globals): Likewise.
13212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13214 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13215 * rtl.h (target_rtl): New structure.
13216 (default_target_rtl): Declare.
13217 (this_target_rtl): Declare as a variable or define as a macro.
13218 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13219 Redefine as macros.
13220 * emit-rtl.c (default_target_rtl): New variable.
13221 (this_target_rtl): New conditional variable.
13222 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13223 (return_address_pointer_rtx): Delete.
13224 (initial_regno_reg_rtx): New macro.
13225 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13226 (init_emit_regs): Likewise.
13227 * target-globals.h (this_target_rtl): Declare.
13228 (target_globals): Add a rtl field.
13229 (restore_target_globals): Copy the rtl field to this_target_rtl.
13230 * target-globals.c: Include rtl.h.
13231 (default_target_globals): Initialize the rtl field.
13232 (save_target_globals): Likewise.
13234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13236 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13237 * regs.h (target_reg_modes): New structure.
13238 (default_target_reg_modes): Declare.
13239 (this_target_reg_modes): Declare as a variable or define as a macro.
13240 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13241 * reginfo.c (default_target_reg_modes): New variable.
13242 (this_target_reg_modes): New conditional variable.
13243 (hard_regno_nregs, reg_raw_mode): Delete.
13244 * target-globals.h (this_target_regs): Declare.
13245 (target_globals): Add a regs field.
13246 (restore_target_globals): Copy the regs field to this_target_regs.
13247 * target-globals.c: Include regs.h.
13248 (default_target_globals): Initialize the regs field.
13249 (save_target_globals): Likewise.
13251 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13253 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13254 * doc/tm.texi: Regenerate.
13255 * Makefile.in (OBJS-common): Add target-globals.o.
13256 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13257 and target-globals.h.
13258 (target-globals.o): New rule.
13259 (GTFILES): Include $(srcdir)/target-globals.h.
13260 * defaults.h (SWITCHABLE_TARGET): Define.
13261 * gengtype.c (open_base_files): Add target-globals.h to the
13263 * target-globals.h: New file.
13264 * target-globals.c: Likewise.
13266 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13267 * flags.h (target_flag_state): New structure.
13268 (default_target_flag_state): Declare.
13269 (this_target_flag_state): Declare as a variable or define as a macro.
13270 (align_loops_log): Redefine as a macro.
13271 (align_loops_max_skip, align_jumps_log): Likewise.
13272 (align_jumps_max_skip, align_labels_log): Likewise.
13273 (align_labels_max_skip, align_functions_log): Likewise.
13274 * toplev.c (default_target_flag_state): New variable.
13275 (this_target_flag_state): New conditional variable.
13276 (align_loops_log): Delete.
13277 (align_loops_max_skip, align_jumps_log): Likewise.
13278 (align_jumps_max_skip, align_labels_log): Likewise.
13279 (align_labels_max_skip, align_functions_log): Likewise.
13280 * target-globals.h (this_target_flag_state): Declare.
13281 (target_globals): Add a flag_state field.
13282 (restore_target_globals): Copy the flag_state field to
13283 this_target_flag_state.
13284 * target-globals.c: Include flags.h.
13285 (default_target_globals): Initialize the flag_state field.
13286 (save_target_globals): Likewise.
13288 2010-07-12 Jie Zhang <jie@codesourcery.com>
13290 * postreload.c (reg_symbol_ref[]): New.
13291 (move2add_use_add2_insn): New.
13292 (move2add_use_add3_insn): New.
13293 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13294 (move2add_note_store): Likewise.
13296 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13298 PR rtl-optimization/44752
13299 * genautomata.c (main): Don't emit an empty file even if there
13302 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13304 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13305 ix86_solaris_return_in_memory.
13306 * config/i386-protos.h: Reflect this.
13307 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13308 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13310 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13312 2010-07-12 Jie Zhang <jie@codesourcery.com>
13314 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13315 align the stack when it's going to be saved.
13317 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13320 * config/host-solaris.c (mmap_fixed): New function.
13321 (sol_gt_pch_get_address): Use it.
13322 (sol_gt_pch_use_address): Likewise.
13324 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13326 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13327 pentiumpro on Solaris 8 and 9/x86.
13328 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13329 Document SSE/SSE2 support.
13330 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13332 2010-07-12 Andi Kleen <ak@linux.intel.com>
13334 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13335 instead of gcc_assert to print better error message for multiple
13338 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13340 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13341 string placeholder from 0x%x to %#x.
13342 (ix86_code_end): Use putc to output '\n'.
13343 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13345 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13347 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13348 in directive -export.
13350 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13352 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13354 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13356 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13358 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13359 rs6000_memory_move_cost): Remove
13360 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13361 TARGET_MEMORY_MOVE_COST): Define.
13362 (rs6000_register_move_cost): Make static. Change arguments type from
13363 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13364 (rs6000_memory_move_cost): Make static. Change arguments type from
13365 'enum reg_class' to reg_class_t.
13367 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13369 PR middle-end/42505
13370 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13371 lookup code into....
13372 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13374 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13375 * cfgloopanal.c (target_clobbered_regs): Define.
13376 (init_set_costs): Initialize target_clobbered_regs.
13377 (estimate_reg_pressure_cost): Add call_p argument. When true,
13378 adjust the number of available registers to exclude the
13379 call-clobbered registers.
13380 * cfgloop.h (target_clobbered_regs): Declare.
13381 (estimate_reg_pressure_cost): Adjust declaration.
13382 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13383 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13384 (determine_set_costs): Dump target_clobbered_regs.
13385 (loop_body_includes_call): New function.
13386 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13387 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13388 call_p flag through.
13389 (best_gain_for_invariant): Likewise.
13390 (find_invariants_to_move): Likewise.
13391 (move_single_loop_invariants): Likewise, using already-computed
13394 2010-07-10 Richard Guenther <rguenther@suse.de>
13395 Joern Rennecke <joern.rennecke@embecosm.com>
13398 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13399 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13400 unless they have DECL_IGNORED_P set.
13402 2010-07-10 Richard Guenther <rguenther@suse.de>
13405 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13407 (gimple_types_compatible_p): Similar to pointed-to
13408 types allow and merge a mix of complete and incomplete aggregate.
13409 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13410 (iterative_hash_gimple_type): Adjust for that.
13412 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13414 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13416 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13419 * config/darwin.c (output_objc_section_asm_op): Save and restore
13420 section when outputting ObjC section list.
13422 2010-07-09 Jan Hubicka <jh@suse.cz>
13424 * lto-streamer-out.c (produce_symtab): Do not write alias
13425 cgraph/varpool nodes.
13427 2010-07-09 Jan Hubicka <jh@suse.cz>
13429 * tree-inline.c (declare_return_variable): Fix ICE while
13430 inlining DECL_BY_VALUE function not in SSA form
13432 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13434 PR tree-optimization/44576
13435 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13436 New. Pull out from is_loop_prefetching_profitable to implement
13437 the trip count to ahead ratio heuristic.
13438 (mem_ref_count_reasonable_p): New. Pull out from
13439 is_loop_prefetching_profitable to implement the instruction to
13440 memory reference ratio heuristic. Also consider not reasonable if
13441 the memory reference count is above a threshold (to avoid
13442 explosive compilation time.
13443 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13444 is_loop_prefetching_profitable to implement the instruction to
13445 prefetch ratio heuristic.
13446 (is_loop_prefetching_profitable): Removed.
13447 (loop_prefetch_arrays): Distribute the cost analysis across the
13448 function to allow early exit of the prefetch analysis.
13449 is_loop_prefetching_profitable is splitted into three functions,
13450 with each one called as early as possible.
13451 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13452 number of memory references in a loop is considered too many.
13454 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13456 * reload.c (find_reloads): Don't clear badop if we have a winreg
13457 alternative, but not win, and the class only has fixed regs.
13458 * hard-reg-set.h (class_only_fixed_regs): Declare.
13459 * reginfo.c (class_only_fixed_regs): New array.
13460 (init_reg_sets_1): Initialize it.
13461 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13462 discourage alternatives using the stack pointer.
13464 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13466 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13468 * config/arm/arm.md (cbranchqi4): Fix array size.
13469 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13470 calculating length.
13472 2010-07-09 Richard Guenther <rguenther@suse.de>
13474 * gimple.c (struct type_fixup_s): New struct and VEC type.
13475 (gimple_register_type_fixups): New static global.
13476 (gimple_queue_type_fixup): New function.
13477 (gimple_types_compatible_p): Queue type fixups instead of
13478 applying them here.
13479 (gimple_register_type): Apply queued fixups for the
13480 canonical type. Empty the type fixup queue.
13482 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13484 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13485 * configure: Regenerate.
13486 * config.in: Ditto.
13488 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13489 Denys Vlasenko <dvlasenk@redhat.com>
13490 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13492 PR tree-optimization/28632
13493 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13494 (extract_range_from_binary_expr): Further optimize
13495 BIT_AND_EXPR and BIT_IOR_EXPR.
13497 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13499 * tree-if-conv.c (fold_or_predicates): New.
13500 (add_to_predicate_list): Call it.
13502 2010-07-09 Richard Guenther <rguenther@suse.de>
13504 PR middle-end/44890
13505 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13506 if base is a pointer.
13507 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13509 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13512 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13513 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13514 builtin mask for load/store builtins.
13516 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13518 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13520 * configure: Regenerate.
13521 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13522 Remove TARGET_MACHO.
13524 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13526 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13528 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13530 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13532 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13534 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13536 * config/picochip/picochip.md (commsTestPort): Emit more
13537 efficient sequence for tstport instruction.
13539 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13541 * config/i386/i386.c (ix86_veclib_handler): Make static.
13543 2010-07-09 Richard Guenther <rguenther@suse.de>
13545 PR tree-optimization/44852
13546 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13547 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13549 (indirect_refs_may_alias_p): Likewise.
13550 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13552 2010-07-09 Richard Guenther <rguenther@suse.de>
13554 PR tree-optimization/44882
13555 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13557 (vectorizable_load): Likewise.
13559 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13562 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13563 All callers changed.
13564 Handle the case when we're called for the epilogue.
13565 (thumb_unexpanded_epilogue): Use it.
13566 (thumb1_expand_epilogue): Likewise.
13568 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13570 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13571 both ranges are range_int_cst_p with non-negative minimum,
13572 try harder to derive smaller range.
13574 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13576 * genrecog.c: Include diagnostic-core.h before toplev.h.
13577 * genoutput.c: Likewise.
13578 * genextract.c: Likewise.
13579 * genautomata.c: Likewise.
13580 * genemit.c: Likewise.
13581 * genpeep.c: Likewise.
13582 * genattrtab.c: Likewise.
13583 * genconditions.c: Likewise.
13584 * genpreds.c: Likewise.
13586 2010-07-08 Andi Kleen <ak@linux.intel.com>
13588 * lto-section-in.c (lto_section_name): Add missing comma.
13590 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13592 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13593 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13594 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13595 (ia64_override_options): Rename to...
13596 (ia64_option_override): ... this one. Make static.
13598 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13600 PR middle-end/44843
13601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13602 pointed-to type of the offset in a MEM_REF to compute the alignment.
13604 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13606 * final.c (final_scan_insn): Replace
13607 TARGET_UNWIND_INFO macro check by unwind_emit
13609 * targhooks.c (default_unwind_emit): Removed.
13610 * targhooks.h (default_unwind_emit): Likewise.
13611 * target.def (unwind_emit): Set default value to NULL.
13613 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13615 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13616 for NULL fntype argument and allow 64-bit targets.
13617 (ix86_asm_output_function_label): New function.
13618 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13619 (ix86_handle_fndecl_attribute): Likewise.
13620 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13621 * doc/doc/tm.texi: Regenerated.
13622 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13623 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13624 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13625 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13626 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13627 * config/elfos.h: Likewise.
13628 * config/i386/cygming.h: Likewise.
13629 * config/netbsd-aout.h: Likewise.
13630 * config/openbsd.h: Likewise.
13631 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13632 by ix86_asm_output_function_label function call.
13633 * varasm.c (assemble_start_function): Use
13634 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13636 2010-07-08 Jan Hubicka <jh@suse.cz>
13638 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13640 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13642 * ipa-cp.c (ipcp_estimate_growth): Use it.
13643 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13646 2010-07-08 Jan Hubicka <jh@suse.cz>
13648 * tree-inline.c (declare_return_variable): Allocate annotation for new
13651 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13653 PR tree-optimization/44710
13654 * tree-if-conv.c (parse_predicate): New.
13655 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13656 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13658 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13660 * common.opt (ftree-loop-if-convert): New flag.
13661 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13662 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13663 when flag_tree_loop_if_convert is set.
13665 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13667 * config/i386/i386.c: Use short syntax for function calls
13668 through function pointers.
13669 * config/i386/i386.md: Ditto.
13671 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13675 2010-07-08 Richard Guenther <rguenther@suse.de>
13677 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13678 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13680 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13682 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13683 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13684 (loc_list_from_tree): Likewise.
13685 (output_loc_operands): Handle outputting DW_OP_const[48]u
13686 with loc->dtprel set.
13687 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13689 2010-07-08 Jan Hubicka <jh@suse.cz>
13691 * ipa.c: Include pointer-set.h
13692 (cgraph_externally_visible_p): New attribute ALIASED;
13693 when in LTO, hidden symbols are local unless they are aliased.
13694 (function_and_variable_visibility): Compute aliased nodes;
13695 handle LTO and hidden symbol on functions and vars.
13696 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13697 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13699 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13701 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13702 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13703 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13704 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13705 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13706 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13707 (ix86_gen_probe_stack_range): Likewise.
13708 (override_options): Set them.
13709 (ix86_target_stack_probe): New function.
13710 (ix86_compute_frame_layout): Force use of push instructions to
13711 save registers if stack checking with probes is enabled.
13712 (get_scratch_register_on_entry): New function.
13713 (release_scratch_register_on_entry): Likewise.
13714 (ix86_adjust_stack_and_probe): Likewise.
13715 (output_adjust_stack_and_probe): Likewise.
13716 (ix86_emit_probe_stack_range): Likewise.
13717 (output_probe_stack_range): Likewise.
13718 (ix86_expand_prologue): Emit stack checking code if static built-in
13719 stack checking is enabled.
13720 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13721 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13722 (output_adjust_stack_and_probe): Likewise.
13723 (output_probe_stack_range): Likewise.
13724 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13725 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13726 TARGET_STACK_PROBE.
13727 (allocate_stack_worker_64): Likewise.
13728 (allocate_stack): Likewise.
13729 (adjust_stack_and_probe): New insn.
13730 (probe_stack_range): Likewise.
13732 2010-07-08 Richard Guenther <rguenther@suse.de>
13734 PR tree-optimization/44831
13735 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13736 a MEM_REF preserving TBAA info of the original dereference.
13737 Dereference the original pointer if the address is not invariant.
13738 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13739 at least one invariant address that we are going to dereference.
13741 2010-07-08 Richard Guenther <rguenther@suse.de>
13743 PR tree-optimization/44861
13744 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13745 information when building MEM_REFs.
13746 (vectorizable_load): Likewise.
13747 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13749 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13751 * config/sol2-c.c: Do not include diagnostic-core.h.
13753 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13756 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13757 with respect to current_function_decl. Pass decl of the function.
13758 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13759 * ipa-inline.c (compute_inline_parameters): Pass decl to
13760 estimated_stack_frame_size.
13762 2010-07-08 Richard Guenther <rguenther@suse.de>
13764 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13766 (valueize_refs): Call it.
13768 2010-07-08 Richard Guenther <rguenther@suse.de>
13770 PR rtl-optimization/44838
13771 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13772 SSA form do not use pointer equivalence.
13774 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13776 * dwarf2out.c (AT_linkage_name): Delete.
13777 (add_linkage_attr): New function.
13778 (add_linkage_name): Call it to emit the linkage attribute.
13779 (dwarf2out_finish): Likewise.
13780 (move_linkage_attr): Explicitly accept both attribute variants.
13782 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13784 * toplev.h: Do not include diagnostic-core.h.
13785 Include diagnostic-core.h in every file that includes toplev.h.
13786 * c-tree.h: Do not include toplev.h.
13787 * pretty-print.h: Update comment.
13788 * Makefile.in: Update dependencies.
13789 * alias.c: Include diagnostic-core.h in every file that includes
13791 * attribs.c: Likewise.
13792 * auto-inc-dec.c: Likewise.
13793 * bb-reorder.c: Likewise.
13794 * bt-load.c: Likewise.
13795 * caller-save.c: Likewise.
13796 * calls.c: Likewise.
13798 * cfganal.c: Likewise.
13799 * cfgbuild.c: Likewise.
13800 * cfgcleanup.c: Likewise.
13801 * cfghooks.c: Likewise.
13802 * cfgloop.c: Likewise.
13803 * combine.c: Likewise.
13804 * config/alpha/alpha.c: Likewise.
13805 * config/arc/arc.c: Likewise.
13806 * config/arm/arm.c: Likewise.
13807 * config/arm/pe.c: Likewise.
13808 * config/avr/avr.c: Likewise.
13809 * config/bfin/bfin.c: Likewise.
13810 * config/cris/cris.c: Likewise.
13811 * config/crx/crx.c: Likewise.
13812 * config/darwin-c.c: Likewise.
13813 * config/darwin.c: Likewise.
13814 * config/fr30/fr30.c: Likewise.
13815 * config/frv/frv.c: Likewise.
13816 * config/h8300/h8300.c: Likewise.
13817 * config/host-darwin.c: Likewise.
13818 * config/i386/i386.c: Likewise.
13819 * config/i386/netware.c: Likewise.
13820 * config/i386/nwld.c: Likewise.
13821 * config/i386/winnt-cxx.c: Likewise.
13822 * config/i386/winnt-stubs.c: Likewise.
13823 * config/i386/winnt.c: Likewise.
13824 * config/ia64/ia64-c.c: Likewise.
13825 * config/ia64/ia64.c: Likewise.
13826 * config/iq2000/iq2000.c: Likewise.
13827 * config/lm32/lm32.c: Likewise.
13828 * config/m32c/m32c-pragma.c: Likewise.
13829 * config/m32c/m32c.c: Likewise.
13830 * config/m32r/m32r.c: Likewise.
13831 * config/m68hc11/m68hc11.c: Likewise.
13832 * config/m68k/m68k.c: Likewise.
13833 * config/mcore/mcore.c: Likewise.
13834 * config/mep/mep-pragma.c: Likewise.
13835 * config/mep/mep.c: Likewise.
13836 * config/mmix/mmix.c: Likewise.
13837 * config/mn10300/mn10300.c: Likewise.
13838 * config/moxie/moxie.c: Likewise.
13839 * config/pa/pa.c: Likewise.
13840 * config/pdp11/pdp11.c: Likewise.
13841 * config/picochip/picochip.c: Likewise.
13842 * config/rs6000/rs6000-c.c: Likewise.
13843 * config/rs6000/rs6000.c: Likewise.
13844 * config/rx/rx.c: Likewise.
13845 * config/s390/s390.c: Likewise.
13846 * config/score/score.c: Likewise.
13847 * config/score/score3.c: Likewise.
13848 * config/score/score7.c: Likewise.
13849 * config/sh/sh.c: Likewise.
13850 * config/sh/symbian-base.c: Likewise.
13851 * config/sh/symbian-c.c: Likewise.
13852 * config/sh/symbian-cxx.c: Likewise.
13853 * config/sol2-c.c: Likewise.
13854 * config/sol2.c: Likewise.
13855 * config/sparc/sparc.c: Likewise.
13856 * config/spu/spu.c: Likewise.
13857 * config/stormy16/stormy16.c: Likewise.
13858 * config/v850/v850-c.c: Likewise.
13859 * config/v850/v850.c: Likewise.
13860 * config/vax/vax.c: Likewise.
13861 * config/vxworks.c: Likewise.
13862 * config/xtensa/xtensa.c: Likewise.
13863 * convert.c: Likewise.
13865 * cselib.c: Likewise.
13866 * dbgcnt.c: Likewise.
13867 * dbxout.c: Likewise.
13869 * dominance.c: Likewise.
13870 * emit-rtl.c: Likewise.
13871 * explow.c: Likewise.
13872 * expmed.c: Likewise.
13873 * fixed-value.c: Likewise.
13874 * fold-const.c: Likewise.
13875 * fwprop.c: Likewise.
13876 * gcse.c: Likewise.
13877 * ggc-common.c: Likewise.
13878 * ggc-page.c: Likewise.
13879 * ggc-zone.c: Likewise.
13880 * gimple-low.c: Likewise.
13881 * gimplify.c: Likewise.
13882 * graph.c: Likewise.
13883 * haifa-sched.c: Likewise.
13884 * ifcvt.c: Likewise.
13885 * implicit-zee.c: Likewise.
13886 * integrate.c: Likewise.
13887 * ira-build.c: Likewise.
13888 * ira-color.c: Likewise.
13889 * ira-conflicts.c: Likewise.
13890 * ira-costs.c: Likewise.
13891 * ira-lives.c: Likewise.
13893 * lists.c: Likewise.
13894 * loop-doloop.c: Likewise.
13895 * loop-iv.c: Likewise.
13896 * lto-opts.c: Likewise.
13897 * lto-symtab.c: Likewise.
13898 * main.c: Likewise.
13899 * modulo-sched.c: Likewise.
13900 * optabs.c: Likewise.
13901 * params.c: Likewise.
13902 * plugin.c: Likewise.
13903 * postreload-gcse.c: Likewise.
13904 * postreload.c: Likewise.
13905 * predict.c: Likewise.
13906 * profile.c: Likewise.
13907 * real.c: Likewise.
13908 * regcprop.c: Likewise.
13909 * reginfo.c: Likewise.
13910 * regmove.c: Likewise.
13911 * reorg.c: Likewise.
13912 * resource.c: Likewise.
13914 * rtlanal.c: Likewise.
13915 * sched-deps.c: Likewise.
13916 * sched-ebb.c: Likewise.
13917 * sched-rgn.c: Likewise.
13918 * sdbout.c: Likewise.
13919 * sel-sched-dump.c: Likewise.
13920 * sel-sched-ir.c: Likewise.
13921 * simplify-rtx.c: Likewise.
13922 * stmt.c: Likewise.
13923 * stor-layout.c: Likewise.
13924 * store-motion.c: Likewise.
13925 * targhooks.c: Likewise.
13926 * tree-cfg.c: Likewise.
13927 * tree-cfgcleanup.c: Likewise.
13928 * tree-dump.c: Likewise.
13929 * tree-eh.c: Likewise.
13930 * tree-inline.c: Likewise.
13931 * tree-nomudflap.c: Likewise.
13932 * tree-object-size.c: Likewise.
13933 * tree-optimize.c: Likewise.
13934 * tree-outof-ssa.c: Likewise.
13935 * tree-phinodes.c: Likewise.
13936 * tree-profile.c: Likewise.
13937 * tree-ssa-ccp.c: Likewise.
13938 * tree-ssa-coalesce.c: Likewise.
13939 * tree-ssa-live.c: Likewise.
13940 * tree-ssa-loop-niter.c: Likewise.
13941 * tree-ssa-loop-prefetch.c: Likewise.
13942 * tree-ssa-loop.c: Likewise.
13943 * tree-ssa-structalias.c: Likewise.
13944 * tree-ssa-uninit.c: Likewise.
13945 * tree-ssa.c: Likewise.
13946 * tree-vect-data-refs.c: Likewise.
13947 * tree-vect-loop-manip.c: Likewise.
13948 * tree-vect-loop.c: Likewise.
13949 * tree-vect-patterns.c: Likewise.
13950 * tree-vect-stmts.c: Likewise.
13951 * tree-vrp.c: Likewise.
13952 * varasm.c: Likewise.
13955 * xcoffout.c: Likewise.
13957 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13959 * gengtype.c (write_field_root): New function.
13960 (write_root): Use it.
13962 2010-07-07 Wei Guozhi <carrot@google.com>
13964 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13965 of lowest bits to lshift/compare): Add a missing line.
13967 2010-07-07 Wei Guozhi <carrot@google.com>
13969 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13970 of lowest bits to lshift/compare): New.
13972 2010-07-07 Tom Tromey <tromey@redhat.com>
13974 * doc/tm.texi: Update.
13975 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13977 * target.def (want_debug_pub_sections): New hook.
13978 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13979 * dwarf2out.c (add_pubname_string): Check
13980 targetm.want_debug_pub_sections.
13981 (add_pubname): Likewise.
13982 (add_pubtype): Likewise.
13984 2010-07-07 Jie Zhang <jie@codesourcery.com>
13986 * genautomata.c (output_automata_list_min_issue_delay_code):
13987 Correctly decompress min_issue_delay.
13989 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13991 PR rtl-optimization/44404
13992 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13993 possible, use reg_overlap_mentioned_p instead.
13995 2010-07-07 Duncan Sands <baldrick@free.fr>
13997 PR middle-end/41355
13998 * tree.c (build_function_type_skip_args): Copy the original type using
13999 build_distinct_type_copy rather than copy_node.
14001 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14004 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14006 (ix86_expand_prologue): Likewise.
14007 (ix86_handle_fndecl_attribute): Likewise.
14008 (ix86_asm_declare_function_name): Likewise.
14009 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14010 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14011 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14012 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14013 * doc/extend.texi: Likewise.
14015 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14018 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14019 retry if the carry flag isn't valid.
14020 (rdrand<mode>_1): New.
14022 2010-07-07 Richard Guenther <rguenther@suse.de>
14024 PR middle-end/44790
14025 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14026 for expanding the constant offset for MEM_REFs.
14028 2010-07-07 Richard Guenther <rguenther@suse.de>
14030 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14031 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14032 * gimple.h (is_gimple_operand): Remove.
14033 * gimple.c (is_gimple_operand): Likewise.
14034 (walk_gimple_op): Fix wi->val_only setting for calls.
14035 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14036 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14037 invalid gimple calls.
14039 2010-07-06 Jan Hubicka <jh@suse.cz>
14041 * lto-cgraph.c (output_cgraph): Add missing declaration.
14043 2010-07-06 Jan Hubicka <jh@suse.cz>
14045 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14048 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14050 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14051 * doc/rtl.texi (Debug Information): New node.
14052 (NOTE_INSN_VAR_LOCATION): Document.
14053 (debug_insn): Likewise.
14054 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14056 2010-07-07 Jan Hubicka <jh@suse.cz>
14058 With parts by Richard Guenther.
14060 PR middle-end/44813
14061 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14062 for functions passed by reference.
14063 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14064 in memory when passed by reference.
14065 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14067 * ipa-split.c (split_function): Cleanup way return value is passed;
14068 handle SSA DECL_BY_REFERENCE retvals.
14069 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14070 DECL_BY_REFERENCE is set.
14071 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14072 find_what_p_points_to): Handle RESULT_DECL.
14073 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14074 when passing by reference ensure that RESULT_DECL is gimple_val.
14075 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14076 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14078 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14080 PR rtl-optimization/44787
14081 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14082 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14084 2010-07-06 Jan Hubicka <jh@suse.cz>
14086 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14087 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14088 with body can prevail.
14089 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14090 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14091 * cgraph.c (cgraph_get_node_or_alias): New function.
14092 * cgraph.h (cgraph_get_node_or_alias): Declare.
14094 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14096 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14098 (ix86_expand_prologue): Likewise.
14099 (ix86_handle_fndecl_attribute): Likewise.
14100 (ix86_asm_declare_function_name): New function for
14101 ASM_DECLARE_FUNCTION_NAME.
14102 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14103 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14104 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14105 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14106 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14109 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14111 * config/i386/i386.md (immediate_operand): New mode attribute.
14113 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14114 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14115 using P mode iterator.
14116 (pro_epilogue_adjust_stack_di_2): Rename from
14117 pro_epilogue_adjust_stack_rex64_2.
14119 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14121 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14124 through gen_mov_insv_1 function pointer.
14125 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14126 gen_truncxf<mode>2 through gen_truncxf function pointer.
14127 (remainder<mode>3): Ditto.
14128 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14129 (allocate_stack): Call gen_allocate_stack_worker_64 or
14130 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14132 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14135 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14138 operand constraint instead of <r><i>m.
14140 2010-07-06 Richard Guenther <rguenther@suse.de>
14142 PR middle-end/44828
14143 * convert.c (convert_to_integer): Watch out for overflowing
14146 2010-07-05 Jan Hubicka <jh@suse.cz>
14148 * lto-streamer.c (write_symbol_vec): Rename to ...
14149 (write_symbol) ... this one; write only symbol given and when
14150 present in cache. Sanity check that what is defined is present
14151 in cgraph/varpool with body/finalized decl.
14152 (write_symbols_of_kind): Remove.
14153 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14154 pairs to produce symtab.
14155 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14156 when doing WPA streaming.
14158 2010-07-05 Jan Hubicka <jh@suse.cz>
14160 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14161 function is still available to fold into.
14163 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14165 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14166 * function.h (struct_function): Change type of local_decls field
14168 (add_local_decl): New function.
14169 (FOR_EACH_LOCAL_DECL): New macro.
14170 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14172 (estimated_stack_frame_size): Likewise.
14173 (expand_used_vars): Likewise.
14174 * cgraphbuild.c (build_cgraph_edges): Likewise.
14175 * function.c (instantiate_decls_1): Likewise.
14176 * ipa-struct-reorg.c (build_data_structure): Likewise.
14177 * ipa-type-escape.c (analyze_function): Likewise.
14178 * lto-streamer-in.c (input_function): Likewise.
14179 * lto-streamer-out.c (output_function): Likewise.
14180 * tree-ssa-live.c (remove_unused_locals): Likewise.
14181 * tree.c (free_lang_data_in_decl): Likewise.
14182 (find_decls_types_in_node): Likewise.
14183 * omp-low.c (remove_exit_barrier): Likewise.
14184 (expand_omp_taskreg): Likewise.
14185 (list2chain): Rename to...
14186 (vec2chain): ...this. Adjust.
14187 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14188 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14189 * gimple-low.c (record_vars_into): Likewise.
14190 * tree-inline.c (remap_decls): Likewise.
14191 (declare_return_variable): Likewise.
14192 (declare_inline_vars): Likewise.
14193 (copy_forbidden): Adjust for new type of cfun->local_decls.
14194 (add_local_variables): New function.
14195 (expand_call_inline): Call it.
14196 (tree_function_versioning): Likewise.
14198 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14200 AVX Programming Reference (June, 2010)
14201 * config/i386/cpuid.h (bit_F16C): New.
14202 (bit_RDRND): Likewise.
14203 (bit_FSGSBASE): Likewise.
14205 * config/i386/i386-builtin-types.def: Add
14206 "DEF_FUNCTION_TYPE (UINT16)", function types for
14207 float16 <-> float conversions and
14208 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14210 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14211 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14212 OPTION_MASK_ISA_F16C.
14214 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14215 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14216 (OPTION_MASK_ISA_F16C_SET): Likewise.
14217 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14218 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14219 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14220 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14221 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14222 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14223 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14224 (override_options): Handle them.
14225 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14226 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14227 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14228 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14229 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14230 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14231 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14232 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14233 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14234 (bdesc_args): Likewise.
14235 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14236 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14237 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14238 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14239 Handle non-memory store.
14241 * config/i386/i386.h (TARGET_FSGSBASE): New.
14242 (TARGET_RDRND): Likewise.
14243 (TARGET_F12C): Likewise.
14245 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14246 (UNSPEC_VCVTPS2PH): Likewise.
14247 (UNSPECV_RDFSBASE): Likewise.
14248 (UNSPECV_RDGSBASE): Likewise.
14249 (UNSPECV_WRFSBASE): Likewise.
14250 (UNSPECV_WRGSBASE): Likewise.
14251 (UNSPECV_RDRAND): Likewise.
14252 (rdfsbase<mode>): Likewise.
14253 (rdgsbase<mode>): Likewise.
14254 (wrfsbase<mode>): Likewise.
14255 (wrgsbase<mode>): Likewise.
14256 (rdrand<mode>): Likewise.
14258 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14260 * config/i386/immintrin.h (_rdrand_u16): New.
14261 (_rdrand_u32): Likewise.
14262 (_readfsbase_u32): Likewise.
14263 (_readfsbase_u64): Likewise.
14264 (_readgsbase_u32): Likewise.
14265 (_readgsbase_u64): Likewise.
14266 (_writefsbase_u32): Likewise.
14267 (_writefsbase_u64): Likewise.
14268 (_writegsbase_u32): Likewise.
14269 (_writegsbase_u64): Likewise.
14270 (_rdrand_u64): Likewise.
14271 (_cvtsh_ss): Likewise.
14272 (_mm_cvtph_ps): Likewise.
14273 (_mm256_cvtph_ps): Likewise.
14274 (_cvtss_sh): Likewise.
14275 (_mm_cvtps_ph): Likewise.
14276 (_mm256_cvtps_ph): Likewise.
14278 * config/i386/sse.md (vcvtph2ps): New.
14279 (*vcvtph2ps_load): Likewise.
14280 (vcvtph2ps256): Likewise.
14281 (vcvtps2ph): Likewise.
14282 (*vcvtps2ph): Likewise.
14283 (*vcvtps2ph_store): Likewise.
14284 (vcvtps2ph256): Likewise.
14286 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14288 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14290 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14293 * genenums.c (main): Output include of insn-constants.h
14294 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14296 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14298 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14299 (override_options): Initialize it.
14300 (ix86_expand_prologue): Use it.
14302 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14304 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14306 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14308 * double-int.h (fit_double_type): Remove declaration.
14309 * double-int.c (fit_double_type): Remove function.
14310 * tree.h (int_fits_type_p): Adjust prototype.
14311 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14312 instead of fit_double_type.
14313 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14314 instead of fit_double_type and build_int_cst_wide.
14315 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14316 instead of fit_double_type and build_int_cst_wide.
14317 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14318 of fit_double_type.
14320 2010-07-05 Jan Hubicka <jh@suse.cz>
14322 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14323 in_other_partition.
14324 * lto-cgraph.c (referenced_from_other_partition_p,
14325 reachable_from_other_partition_p): Use in_other_partition flags.
14326 (output_node, output_varpool_node): COMDAT nodes always have private
14327 copies and thus are never used from other partition.
14329 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14331 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14332 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14333 * config/ia64/ia64.c Include reload.h.
14334 (ia64_memory_move_cost): New function.
14335 (TARGET_MEMORY_MOVE_COST): Define.
14336 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14339 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14341 PR middle-end/42505
14342 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14343 comments about cost model.
14344 (try_add_cand_for): Add second strategy for choosing initial set
14345 based on original IVs, controlled by ORIGINALP argument.
14346 (get_initial_solution): Add ORIGINALP argument.
14347 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14348 (find_optimal_iv_set): Try two different strategies for choosing
14349 the IV set, and return the one with lower cost.
14351 2010-07-05 Richard Guenther <rguenther@suse.de>
14353 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14355 2010-07-05 Richard Guenther <rguenther@suse.de>
14357 * tree.c (reference_alias_ptr_type): New function.
14358 * tree.h (reference_alias_ptr_type): Declare.
14359 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14360 allow non-TARGET_MEM_REF new refs.
14361 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14362 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14363 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14364 (create_mem_ref): Get alias pointer type. Adjust calls to
14365 create_mem_ref_raw.
14366 (maybe_fold_tmr): Likewise.
14367 * tree-flow.h (create_mem_ref): Adjust prototype.
14369 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14372 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14373 *from_p is VAR_DECL.
14375 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14377 * tree.h (build_call_list): Remove.
14378 * tree.c (build_call_list): Remove.
14380 2010-07-05 Richard Guenther <rguenther@suse.de>
14382 * double-int.h (double_int_sub): Declare.
14383 * double-int.c (double_int_sub): New function.
14384 * dwarf2out.c (field_byte_offset): Use it.
14385 * fixed-value.c (do_fixed_add): Likewise.
14386 (do_fixed_multiply): Likewise.
14387 (do_fixed_divide): Likewise.
14388 * tree-predcom.c (add_ref_to_chain): Likewise.
14389 (determine_roots_comp): Likewise.
14390 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14392 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14394 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14397 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14399 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14400 * arm-modes.def (CC_NOTB): Don't define.
14401 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14402 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14403 (LTUGEU): New code_iterator.
14404 (cnb, optab): New corresponding code_attrs.
14405 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14406 to canonical form. Operands 1 and 2 are commutative. Parametrize
14408 (addsi3_carryin_shift_<optab>): Likewise.
14409 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14410 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14411 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14412 (subsi3_compare): Renamed from subsi3_compare0_c.
14413 Change CC_NOTB to CC.
14414 (arm_subsi3_insn): Allow constants for operand 0.
14415 (compare_scc peephole for eq case): New.
14416 (compare_scc splitters): Change CC_NOTB to CC.
14418 2010-07-05 Richard Guenther <rguenther@suse.de>
14420 * tree-ssa-loop-im.c (for_each_index): Do not handle
14421 ALIGN_INDIRECT_REF.
14422 (gen_lsm_tmp_name): Likewise.
14423 * tree-dump.c (dequeue_and_dump): Likewise.
14424 * tree-pretty-print.c (dump_generic_node): Likewise.
14425 (op_code_prio): Likewise.
14426 (op_symbol_code): Likewise.
14427 * tree.c (staticp): Likewise.
14428 (build1_stat): Likewise.
14429 * tree.h (INDIRECT_REF_P): Likewise.
14430 * fold-const.c (maybe_lvalue_p): Likewise.
14431 (operand_equal_p): Likewise.
14432 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14433 (ao_ref_init_from_vn_reference): Likewise.
14434 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14435 (find_interesting_uses_address): Likewise.
14436 * dwarf2out.c (loc_list_from_tree): Likewise.
14437 * gimplify.c (gimplify_expr): Likewise.
14438 * tree-eh.c (tree_could_trap_p): Likewise.
14439 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14440 * cfgexpand.c (expand_debug_expr): Likewise.
14441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14442 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14443 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14444 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14445 * tree-ssa-operands.c (get_expr_operands): Likewise.
14446 * expr.c (safe_from_p): Likewise.
14447 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14448 * tree-vect-data-refs.c (vect_setup_realignment): Build
14449 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14450 * tree-vect-stmts.c (vectorizable_load): Likewise.
14451 * tree.def (ALIGN_INDIRECT_REF): Remove.
14453 2010-07-05 Richard Guenther <rguenther@suse.de>
14455 PR tree-optimization/44784
14456 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14457 for inserted stmts.
14458 (find_or_generate_expression): Fix SCCVN insertion check.
14460 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14462 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14463 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14464 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14467 2010-07-05 Ira Rosen <irar@il.ibm.com>
14469 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14470 statements that are not vectorized.
14471 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14474 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14477 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14479 2010-07-05 Richard Guenther <rguenther@suse.de>
14481 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14482 RESULT_DECLs properly.
14484 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14486 PR rtl-optimization/44695
14487 * config/i386/i386.md (extract_code): Removed.
14488 (<u>divmodqi4): Likewise.
14490 (udivmodqi4): Likewise.
14491 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14492 (udivmodhiqi3): Likewise.
14494 2010-07-04 Jan Hubicka <jh@suse.cz>
14496 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14498 2010-07-04 Jan Hubicka <jh@suse.cz>
14500 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14501 is not already initialized.
14503 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14505 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14506 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14507 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14508 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14509 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14510 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14511 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14512 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14513 (sync_new_nand_optab): Redefine as macros.
14514 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14516 (direct_optab_index): New enum.
14517 (direct_optab_d): New structure.
14518 (direct_optab): New typedef.
14519 (direct_optab_table): Declare.
14520 (direct_optab_handler, set_direct_optab_handler): New functions.
14521 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14522 (sync_lock_release_optab): New macros.
14523 * optabs.c (direct_optab_table): New variable.
14524 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14525 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14526 cmpstr_optab and cmpstrn_optab.
14527 (emit_conditional_move): Likewise for movcc_optab.
14528 (can_conditionally_move_p): Likewise for movcc_gen_code.
14529 (init_insn_codes): Clear direct_optab_table.
14530 (init_optabs): Don't initialize the new "direct optabs" here.
14531 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14533 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14534 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14535 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14536 (expand_sync_operation): Likewise other sync_*_optabs.
14537 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14538 to sync_compare_and_swap_optab.
14539 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14540 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14541 to the names of both.
14542 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14543 cmpstr_optab and cmpstrn_optab.
14544 (expand_builtin_lock_release): Likewise sync_lock_release.
14545 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14546 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14547 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14548 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14549 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14550 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14551 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14552 (sync_lock_test_and_set, sync_lock_release): Delete.
14553 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14554 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14555 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14557 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14558 the "optab" local variable. Use direct_optab_handler for optab and
14559 sync_compare_and_swap_optab.
14560 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14561 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14562 reload_in_optab and reload_out_optab.
14563 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14564 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14565 * config/pa/pa.c (pa_secondary_reload): Likewise.
14566 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14567 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14568 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14569 (VMSupportsCS8_builtin): Likewise.
14571 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14573 * optabs.h (optab_handlers): Change type of insn_code to int.
14574 (optab_handler, set_optab_handler, convert_optab_handler)
14575 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14577 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14578 (init_insn_codes): Zero both the above arrays.
14579 (init_optabs): Never call init_insn_codes first time around.
14581 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14583 * optabs.h (optab_handler, convert_optab_handler): Turn into
14584 inline functions that return an insn code.
14585 (set_optab_handler, set_convert_optab_handler): New functions.
14586 * builtins.c: Replace optab_handler(X)->insn_code with
14587 optab_handler or set_optab_handler thoughout. Likewise
14588 convert_optab_handler(X)->insn_code with convert_optab_handler
14589 and set_convert_optab_handler.
14590 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14591 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14592 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14593 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14594 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14595 config/spu/spu.c: Likewise.
14597 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14600 * config.gcc (sh*-*-*): Use regular expressions instead of
14601 the 'i' modifier for sed substitutions.
14603 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14605 * gimple.c (gimple_body): Comments added.
14607 2010-07-04 Richard Guenther <rguenther@suse.de>
14609 PR middle-end/44809
14610 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14611 of an INDIRECT_REF.
14613 2010-07-04 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/44479
14616 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14617 extra SSA name copy statements which preserves points-to
14619 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14620 Copy points-to information for all pointers. Properly handle
14622 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14624 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14627 2010-07-04 Richard Guenther <rguenther@suse.de>
14629 PR middle-end/44785
14630 * tree-inline.c (initialize_inlined_parameters): Do not
14631 re-use pointer-map slot over remap_type call.
14633 2010-07-04 Richard Guenther <rguenther@suse.de>
14635 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14637 2010-07-04 Richard Guenther <rguenther@suse.de>
14639 PR tree-optimization/44656
14640 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14641 again after value-replacing in the defintions lhs.
14643 2010-07-04 Ira Rosen <irar@il.ibm.com>
14644 Revital Eres <eres@il.ibm.com>
14646 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14647 Document new arguments.
14648 * doc/tm.texi: Regenerate.
14649 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14650 Handle unaligned store.
14651 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14652 * target.def (builtin_vectorization_cost): Add new arguments.
14653 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14654 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14655 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14656 (vect_vfa_segment_size): Fix indentation.
14657 * tree-vectorizer.h (struct _vect_peel_info): New.
14658 (struct _vect_peel_extended_info): New.
14659 (struct _loop_vec_info): Add new field for peeling hash table and a
14660 macro for its access.
14661 (VECT_MAX_COST): Define.
14662 (vect_get_load_cost): Declare.
14663 (vect_get_store_cost, vect_get_known_peeling_cost,
14664 vect_get_single_scalar_iteraion_cost): Likewise.
14665 (vect_supportable_dr_alignment): Add new argument.
14666 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14668 (destroy_loop_vec_info): Free peeling hash table.
14669 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14670 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14671 vect_analyze_slp. Fix indentation.
14672 (vect_get_single_scalar_iteraion_cost): New function.
14673 (vect_get_known_peeling_cost): Likewise.
14674 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14675 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14676 statement. Move outside cost calculation inside unknown peeling case.
14677 Call vect_get_known_peeling_cost for known amount of peeling.
14678 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14679 reference to the print message of forced alignment.
14680 (vect_verify_datarefs_alignment): Update call to
14681 vect_supportable_dr_alignment.
14682 (vect_get_data_access_cost): New function.
14683 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14684 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14685 vect_peeling_hash_choose_best_peeling): Likewise.
14686 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14687 to store all the accesses in the loop and find best possible access to
14688 align using peeling for known alignment case. For unknown alignment
14689 check if stores are preferred or if peeling is worthy.
14690 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14691 (vect_supportable_dr_alignment): Add new argument and check aligned
14692 accesses according to it.
14693 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14694 (cost_for_stmt): Call vect_get_stmt_cost.
14695 (vect_model_simple_cost): Likewise.
14696 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14697 vect_get_store_cost to calculate the cost of the statement.
14698 (vect_get_store_cost): New function.
14699 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14700 vect_get_load_cost to calculate the cost of the statement.
14701 (vect_get_load_cost): New function.
14702 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14703 (vectorizable_load): Likewise.
14704 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14705 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14706 arguments. Handle unaligned store.
14707 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14708 (rs6000_builtin_support_vector_misalignment): Return true for word and
14709 double word alignments for VSX.
14710 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14711 vect_supportable_dr_alignment and builtin_vectorization_cost.
14713 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14716 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14717 (prefetch_nocc_operand): Likewise.
14718 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14719 (prefetch_20): New insn.
14720 (prefetch_cc): Remove.
14721 (prefetch_nocc): Likewise.
14723 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14725 * expr.c (vector_mode_valid_p): Move to c-common.c.
14726 * expr.h (vector_mode_valid_p): Do not declare here.
14727 * system.h: Poison GCC_EXPR_H in front-ends.
14728 * Makefile.in: Update dependencies.
14730 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14733 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14735 2010-07-03 Jan Hubicka <jh@suse.cz>
14737 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14738 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14739 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14740 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14743 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14745 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14746 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14747 TV_IPA_LTO_DECL_OUT): New.
14748 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14750 2010-07-03 Jan Hubicka <jh@suse.cz>
14752 * ipa-inline.c (update_edge_key): Break out from ...
14753 update_callers_keys): ... here;
14754 (update_callee_keys): Update only the edges from caller to callee.
14755 (update_all_calle_keys): Do what update_calle_keys did.
14756 (decide_inlining_of_small_functions): Avoid recomputing of all
14757 callees when badness increase.
14759 2010-07-03 Jie Zhang <jie@codesourcery.com>
14761 * config/arm/arm.c (arm_attr_length_move_neon): New.
14762 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14763 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14764 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14765 to compute length attribute.
14767 2010-07-03 Jie Zhang <jie@codesourcery.com>
14769 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14770 as predicate for operand 1 and remove its constraint.
14771 * config/arm/predicates.md (vfp_register_operand): New.
14772 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14773 (*push_fp_multi): Likewise.
14775 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14777 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14779 2010-07-03 Jan Hubicka <jh@suse.cz>
14781 * config/i386/i386.c (override_options): Revert accidental commit.
14783 2010-07-02 Le-Chun Wu <lcwu@google.com>
14786 * doc/invoke.texi: Update documentation of -Wshadow.
14788 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14789 Julian Brown <julian@codesourcery.com>
14790 Sandra Loosemore <sandra@codesourcery.com>
14792 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14793 comparisons. Adjust to take both operands.
14794 (arm_select_cc_mode): Handle DImode comparisons.
14795 (arm_gen_compare_reg): Generate a scratch register for DImode
14796 comparisons which require one. Use xor for Thumb equality checks.
14797 (arm_const_double_by_immediates): New.
14798 (arm_print_operand): Allow 'Q' and 'R' for constants.
14799 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14800 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14801 arm_canonicalize_comparison.
14802 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14803 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14805 (arm_const_double_by_immediates): Declare.
14806 * config/arm/constraints.md (Di): New constraint.
14807 * config/arm/predicates.md (arm_immediate_di_operand)
14808 (arm_di_operand, cmpdi_operand): New.
14809 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14810 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14811 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14812 (cstoredi4): Handle non-Cirrus also.
14814 2010-07-02 Julian Brown <julian@codesourcery.com>
14815 Sandra Loosemore <sandra@codesourcery.com>
14818 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14819 (smax<mode>3): Disable for NEON float modes when
14820 flag_unsafe_math_optimizations is false.
14821 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14823 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14824 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14825 for NEON float modes when flag_unsafe_math_optimizations is false.
14826 (quad_halves_<code>v4sf): Only enable if
14827 flag_unsafe_math_optimizations is true.
14828 * doc/invoke.texi (ARM Options): Add note about floating point
14829 vectorization requiring -funsafe-math-optimizations.
14831 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14832 Julian Brown <julian@codesourcery.com>
14834 * config/arm/neon.md (UNSPEC_VABA): Delete.
14835 (UNSPEC_VABAL): Delete.
14836 (UNSPEC_VABS): Delete.
14837 (UNSPEC_VMUL_N): Delete.
14838 (adddi3_neon): New.
14839 (subdi3_neon): New.
14840 (mul<mode>3add<mode>_neon): Make the pattern named.
14841 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14842 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14844 (neon_vadd<mode>_unspec): ...to this.
14845 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14846 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14847 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14848 (neon_vaba<mode>): Rewrite in terms of vabd.
14849 (neon_vabal<mode>): Rewrite in terms of vabdl.
14850 (neon_vabs<mode>): Rewrite without unspec.
14851 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14852 (*arm_subdi3): Likewise.
14853 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14854 No_op attribute to disable assembly output checks.
14855 * config/arm/arm_neon.h: Regenerated.
14856 * doc/arm-neon-intrinsics.texi: Regenerated.
14858 2010-07-02 Jan Hubicka <jh@suse.cz>
14860 * ipa-split.c (split_function): For aggregate values, set the return
14861 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14862 *<retval> = fncall.part ().
14863 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14865 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14867 * config/arm/neon.md (UNSPEC_VAND): Delete.
14868 (UNSPEC_VBIC): Delete.
14869 (UNSPEC_VCLZ): Delete.
14870 (UNSPEC_VCNT): Delete.
14871 (UNSPEC_VEOR): Delete.
14872 (UNSPEC_VORN): Delete.
14873 (UNSPEC_VORR): Delete.
14874 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14875 core registers too.
14876 (anddi3_neon): Likewise.
14877 (orndi3_neon): Likewise.
14878 (bicdi3_neon): Likewise.
14879 (xordi3_neon): Likewise.
14880 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14881 rid of unspec and handle unused operand.
14882 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14883 * config/arm/predicates.md (imm_for_neon_logic_operand):
14884 Require TARGET_NEON.
14885 (imm_for_neon_inv_logic_operand): Likewise.
14886 * config/arm/arm.md (define_split for logical_binary_operator):
14887 Disable for NEON registers.
14888 (anddi3): Add new define_expand, and rename the insn. Disable
14889 this insn for NEON, where anddi3_neon now applies.
14890 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14891 (iordi3): As for anddi3.
14892 (xordi3): Likewise.
14893 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14894 as No_op to disable testing for exact instruction match.
14899 * config/arm/arm_neon.h: Regenerated.
14900 * doc/arm-neon-intrinsics.texi: Regenerated.
14902 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14904 * expr.h (emit_stack_probe): Declare.
14905 * explow.c (emit_stack_probe): Make global.
14906 (anti_adjust_stack_and_probe): Fix comments.
14907 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14908 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14909 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14910 * config/sparc/sparc.c: Include except.h.
14911 (sparc_emit_probe_stack_range): New function.
14912 (output_probe_stack_range): Likewise.
14913 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14914 built-in stack checking is enabled.
14915 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14916 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14917 (probe_stack_range): New insn.
14919 2010-07-02 Richard Guenther <rguenther@suse.de>
14922 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14923 for argument alignment.
14925 2010-07-02 Jan Hubicka <jh@suse.cz>
14927 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14928 walk backwards from entry_bb to check only those basic block of header
14929 that might lead to execution of split part.
14930 (consider_split) ... here.
14931 (find_return_bb): Allow assignment in return BB.
14932 (find_retval): New.
14933 (split_function): Fix name of cloned function; take care of updating
14934 return value in return_bb containing move.
14936 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14939 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14940 used variable insn.
14942 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14944 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14945 (is_set_with_extension_DI): Delete.
14946 (struct zero_extend_info): New structure.
14947 (add_removable_zero_extend): New function.
14948 (find_removable_zero_extends): Use note_stores to find SETs.
14949 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14951 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14953 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14954 is_miss_rate_acceptable. Pull total_positions computation
14955 out of the loops. Early return if miss_positions exceeds
14956 the acceptable threshold.
14957 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14958 is_miss_rate_acceptable after renaming of compute_miss_rate.
14960 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14962 PR middle-end/44576
14963 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14964 of 1000) for miss rate if the address diference is greater than or
14965 equal to the cache line size (the two reference will never hit the
14968 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14971 * config/arm/arm-modes.def (CC_NOTB): New mode.
14972 * config/arm/arm.c (get_arm_condition_code): Handle it.
14973 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14974 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14975 (compare_scc): Now a define_and_split. Add a number of extra
14976 splitters before it.
14979 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14981 (arm_rtx_costs_1): Likewise.
14982 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14983 * config/arm/arm.md (is_arch6): New attribute.
14984 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14985 extendqisi2): Tighten the code somewhat, avoiding invalid
14986 RTL to occur in the expander patterns.
14987 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14988 (thumb1_zero_extendhisi2_v6): Delete.
14989 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14990 (thumb1_extendhisi2_v6): Delete.
14991 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14992 (thumb1_extendqisi2_v6): Delete.
14993 (zero_extendhisi2 for register input splitter): New.
14994 (zero_extendqisi2 for register input splitter): New.
14995 (thumb1_extendhisi2 for register input splitter): New.
14996 (extendhisi2 for register input splitter): New.
14997 (extendqisi2 for register input splitter): New.
14998 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14999 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15000 and add support for a register alternative requiring a split.
15001 (thumb1_zero_extendqisi2): Likewise.
15002 (arm_zero_extendqisi2): Likewise.
15003 (arm_extendhisi2): Likewise.
15004 (arm_extendqisi2): Likewise.
15006 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15008 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15009 instead of an unspec.
15010 (neon_expand_vector_init): Likewise.
15011 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15012 (UNSPEC_VDUP_LANE): Delete.
15013 (UNSPEC VDUP_N): Delete.
15014 (UNSPEC_VGET_HIGH): Delete.
15015 (UNSPEC_VGET_LANE): Delete.
15016 (UNSPEC_VGET_LOW): Delete.
15017 (UNSPEC_VMVN): Delete.
15018 (UNSPEC_VSET_LANE): Delete.
15019 (V_double_vector_mode): New.
15020 (vec_set<mode>_internal): Make code emitted match that for the
15021 corresponding intrinsics.
15022 (vec_setv2di_internal): Likewise.
15023 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15024 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15025 (neon_vset_lane<mode>): Combine double and quad patterns and
15026 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15027 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15028 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15029 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15030 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15031 with neon_vdup_lanev2di, adjusting the pattern from the latter
15032 to be predicable for consistency.
15033 (neon_vdup_lane<mode>_internal): New.
15034 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15035 to avoid using an unspec.
15036 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15037 (neon_vdup_lanev2di): Turn into a define_expand.
15038 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15039 (neon_vget_high<mode>): Replace with....
15040 (neon_vget_highv16qi): New pattern using canonical RTL.
15041 (neon_vget_highv8hi): Likewise.
15042 (neon_vget_highv4si): Likewise.
15043 (neon_vget_highv4sf): Likewise.
15044 (neon_vget_highv2di): Likewise.
15045 (neon_vget_low<mode>): Replace with....
15046 (neon_vget_lowv16qi): New pattern using canonical RTL.
15047 (neon_vget_lowv8hi): Likewise.
15048 (neon_vget_lowv4si): Likewise.
15049 (neon_vget_lowv4sf): Likewise.
15050 (neon_vget_lowv2di): Likewise.
15052 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15053 test for this emitting vmov.
15054 (Vset_lane): Likewise.
15055 (Vdup_n): Likewise.
15056 (Vmov_n): Likewise.
15058 * doc/arm-neon-intrinsics.texi: Regenerated.
15060 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15062 * config/arm/neon.md (vec_extractv2di): Correct error in register
15063 numbering to reconcile with neon_vget_lanev2di.
15065 2010-07-02 Richard Guenther <rguenther@suse.de>
15067 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15068 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15069 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15070 points-to information.
15072 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15074 * config/s390/s390.c (override_options): Adopt prefetching
15075 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15077 2010-07-02 Jan Hubicka <jh@suse.cz>
15079 * df-problems.c (df_kill_notes): Do not collect dead notes.
15080 (df_set_note): Just call add_reg_note.
15081 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15082 df_create_unused_note): Do not deal with lists of old notes.
15083 (df_note_bb_compute): Likewise.
15085 2010-07-02 Richard Guenther <rguenther@suse.de>
15087 * tree-ssa-structalias.c (find_func_aliases): Handle
15088 pointer alignment via BIT_AND_EXPR.
15089 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15091 2010-07-02 Richard Guenther <rguenther@suse.de>
15093 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15094 mismatching number of dimensions properly.
15096 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15099 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15100 (lo_sum (high ...) ...) patterns generated by earlier passes.
15102 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15104 * doc/install.texi (Prerequisites): Document Perl requirement on
15106 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15108 2010-07-02 Richard Guenther <rguenther@suse.de>
15110 PR middle-end/44777
15111 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15113 2010-07-02 Jan Hubicka <jh@suse.cz>
15115 PR middle-end/44706
15116 * predict.c (predict_paths_for_bb): Handle case when control dependence
15117 BB has only abnormal edges.
15119 2010-07-02 Richard Guenther <rguenther@suse.de>
15121 PR tree-optimization/44748
15122 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15123 the embedded conversion in MEM_REFs.
15125 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15127 * reload.c: Include toplev.h.
15128 * recog.c: Likewise.
15129 * Makefile.in: Adjust dependencies.
15131 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15134 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15135 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15137 2010-07-01 Richard Guenther <rguenther@suse.de>
15139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15142 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15145 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15146 Fix argument types.
15148 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15151 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15152 Make sure operand 0 dies.
15154 2010-07-01 Richard Guenther <rguenther@suse.de>
15156 PR middle-end/42834
15157 PR middle-end/44468
15158 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15159 * doc/generic.texi (References to storage): Document MEM_REF.
15160 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15161 (print_call_name): Likewise.
15162 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15163 (build_simple_mem_ref_loc): New function.
15164 (mem_ref_offset): Likewise.
15165 * tree.h (build_simple_mem_ref_loc): Declare.
15166 (build_simple_mem_ref): Define.
15167 (mem_ref_offset): Declare.
15168 * fold-const.c: Include tree-flow.h.
15169 (operand_equal_p): Handle MEM_REF.
15170 (build_fold_addr_expr_with_type_loc): Likewise.
15171 (fold_comparison): Likewise.
15172 (fold_unary_loc): Fold
15173 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15174 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15175 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15176 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15177 (ptr_deref_may_alias_ref_p_1): Likewise.
15178 (ao_ref_base_alias_set): Properly differentiate base object for
15180 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15181 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15182 (indirect_refs_may_alias_p): Likewise.
15183 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15185 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15186 (call_may_clobber_ref_p_1): Likewise.
15187 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15188 * expr.c (expand_assignment): Handle MEM_REF.
15189 (store_expr): Handle MEM_REFs from STRING_CSTs.
15190 (store_field): If expanding a MEM_REF of a non-addressable
15191 decl use bitfield operations.
15192 (get_inner_reference): Handle MEM_REF.
15193 (expand_expr_addr_expr_1): Likewise.
15194 (expand_expr_real_1): Likewise.
15195 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15196 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15197 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15198 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15199 (dr_analyze_indices): Likewise.
15200 (dr_analyze_alias): Likewise.
15201 (object_address_invariant_in_loop_p): Likewise.
15202 * gimplify.c (mark_addressable): Handle MEM_REF.
15203 (gimplify_cond_expr): Build MEM_REFs.
15204 (gimplify_modify_expr_to_memcpy): Likewise.
15205 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15206 (gimple_fold_indirect_ref): Adjust.
15207 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15208 * tree.def (MEM_REF): New tree code.
15209 * tree-dfa.c: Include toplev.h.
15210 (get_ref_base_and_extent): Handle MEM_REF.
15211 (get_addr_base_and_unit_offset): New function.
15212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15213 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15215 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15216 accesses if the array has just one dimension. Remove always true
15217 parameter. Do not require type compatibility here.
15218 (maybe_fold_offset_to_component_ref): Remove.
15219 (maybe_fold_stmt_indirect): Remove.
15220 (maybe_fold_reference): Remove INDIRECT_REF handling.
15221 Fold back to non-MEM_REF.
15222 (maybe_fold_offset_to_address): Simplify. Deal with type
15224 (maybe_fold_reference): Likewise.
15225 (maybe_fold_stmt_addition): Likewise. Also handle
15226 &ARRAY + I in addition to &ARRAY[0] + I.
15227 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15228 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15229 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15230 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15231 conversions useless.
15232 (warn_uninitialized_var): Handle MEM_REF.
15233 (maybe_rewrite_mem_ref_base): New function.
15234 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15236 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15237 INDIRECT_REF handling.
15238 (copy_tree_body_r): Handle MEM_REF.
15239 * gimple.c (is_gimple_addressable): Adjust.
15240 (is_gimple_address): Likewise.
15241 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15242 invariant base are invariant.
15243 (is_gimple_min_lval): Adjust.
15244 (is_gimple_mem_ref_addr): New function.
15245 (get_base_address): Handle MEM_REF.
15246 (count_ptr_derefs): Likewise.
15247 (get_base_loadstore): Likewise.
15248 * gimple.h (is_gimple_mem_ref_addr): Declare.
15249 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15250 * tree-cfg.c (verify_address): New function, split out from ...
15251 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15252 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15254 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15255 INDIRECT_REF. Allow conversions.
15256 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15257 a register does not change its size.
15258 (verify_types_in_gimple_reference): Verify MEM_REF.
15259 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15261 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15263 (mark_address_taken): Handle MEM_REF.
15264 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15265 (get_asm_expr_operands): Pass opf_not_non_addressable.
15266 (get_expr_operands): Handle opf_[not_]non_addressable.
15267 Handle MEM_REF. Remove INDIRECT_REF handling.
15268 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15269 (search_for_addr_array): Likewise.
15270 (check_array_bounds): Likewise.
15271 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15272 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15273 (ref_always_accessed_p): Likewise.
15274 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15275 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15277 * cgraphbuild.c (mark_load): Properly check for NULL result
15278 from get_base_address.
15279 (mark_store): Likewise.
15280 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15281 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15282 handling for MEM_REF.
15283 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15284 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15285 * builtins.c (stabilize_va_list_loc): Use the function ABI
15286 valist type if we couldn't canonicalize the argument type.
15287 Always dereference with the canonical va-list type.
15288 (maybe_emit_free_warning): Handle MEM_REF.
15289 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15291 * builtins.c (fold_builtin_memory_op): Use ref-all types
15292 for all memcpy foldings.
15293 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15294 (build_outer_var_ref): Likewise.
15295 (scan_omp_1_op): Likewise.
15296 (lower_rec_input_clauses): Likewise.
15297 (lower_lastprivate_clauses): Likewise.
15298 (lower_reduction_clauses): Likewise.
15299 (lower_copyprivate_clauses): Likewise.
15300 (expand_omp_atomic_pipeline): Likewise.
15301 (expand_omp_atomic_mutex): Likewise.
15302 (create_task_copyfn): Likewise.
15303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15304 Remove old union trick. Initialize constant offsets.
15305 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15306 INDIRECT_REF. Init base_alias_set properly.
15307 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15308 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15309 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15311 (may_insert): Remove.
15312 (visit_reference_op_load): Do not test may_insert.
15313 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15314 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15315 a field to store the constant offset this op applies.
15316 (run_scc_vn): Adjust prototype.
15317 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15318 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15319 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15320 bother about volatile qualifiers on pointers.
15321 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15322 * tree-ssa-loop-ivopts.c
15323 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15324 (strip_offset_1): Likewise.
15325 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15327 (get_computation_cost_at): Likewise.
15328 * ipa-pure-const.c (check_op): Handle MEM_REF.
15329 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15330 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15332 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15333 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15334 (eliminate_local_variables_1): Likewise.
15335 (create_call_for_reduction_1): Likewise.
15336 (create_loads_for_reductions): Likewise.
15337 (create_loads_and_stores_for_name): Likewise.
15338 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15339 (ssa_accessed_in_tree): Handle MEM_REF.
15340 (ssa_accessed_in_assign_rhs): Likewise.
15341 (update_type_size): Likewise.
15342 (analyze_accesses_for_call_stmt): Likewise.
15343 (analyze_accesses_for_assign_stmt): Likewise.
15344 (transform_access_sites): Likewise.
15345 (transform_allocation_sites): Likewise.
15346 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15347 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15348 not handle INDIRECT_REF.
15349 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15350 (cond_store_replacement): Likewise.
15351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15352 MEM_REF, no not handle INDIRECT_REFs.
15353 (insert_into_preds_of_block): Properly initialize avail.
15354 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15355 for ARRAY_REFs. Properly handle reference lookups that
15356 require a bit re-interpretation.
15357 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15358 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15359 (build_ref_for_offset_1): Remove.
15360 (build_ref_for_offset): Build MEM_REFs.
15361 (gate_intra_sra): Disable for now.
15362 (sra_ipa_modify_expr): Handle MEM_REF.
15363 (ipa_early_sra_gate): Disable for now.
15364 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15366 (disqualify_base_of_expr): Likewise.
15367 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15369 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15370 Use mem_ref_offset. Remove bogus folding.
15371 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15372 (make_fancy_name_1): Add support for MEM_REF.
15373 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15374 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15375 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15376 (compute_complex_ancestor_jump_func): Likewise.
15377 (ipa_analyze_virtual_call_uses): Likewise.
15378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15379 INDIRECT_REF folding with more generalized MEM_REF folding.
15380 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15381 (forward_propagate_addr_into_variable_array_index): Also handle
15382 &ARRAY + I in addition to &ARRAY[0] + I.
15383 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15384 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15385 creates assignments with overlap.
15386 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15387 (get_frame_field): Likewise.
15388 (get_nonlocal_debug_decl): Likewise.
15389 (convert_nonlocal_reference_op): Likewise.
15390 (struct nesting_info): Add mem_refs pointer-set.
15391 (create_nesting_tree): Allocate it.
15392 (convert_local_reference_op): Insert to be folded mem-refs.
15393 (fold_mem_refs): New function.
15394 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15395 (free_nesting_tree): Free the pointer-set.
15396 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15397 (vectorizable_load): Likewise.
15398 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15399 (propagate_with_phi): Likewise.
15400 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15401 instead of INDIRECT_REFs.
15402 (compute_object_offset): Handle MEM_REF.
15403 (plus_stmt_object_size): Handle MEM_REF.
15404 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15406 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15407 (symbol_marked_for_renaming): Likewise.
15408 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15409 (fold-const.o): Add $(TREE_FLOW_H).
15410 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15411 (find_func_clobbers): Likewise.
15412 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15413 (decompose_access): Likewise.
15414 (replace_field_acc): Likewise.
15415 (replace_field_access_stmt): Likewise.
15416 (insert_new_var_in_stmt): Likewise.
15417 (get_stmt_accesses): Likewise.
15418 (reorg_structs_drive): Disable.
15419 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15420 (ix86_canonical_va_list_type): Likewise.
15422 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15425 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15426 * target.def (struct gcc_target): Replace enum reg_class with
15427 reg_class_t in hook argument / return types.
15428 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15429 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15430 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15431 * targhooks.h (default_branch_target_register_class): Likewise.
15432 (default_ira_cover_classes, default_secondary_reload): Likewise.
15433 (default_memory_move_cost, default_register_move_cost): Likewise.
15434 * targhooks.c (default_branch_target_register_class): Likewise.
15435 (default_ira_cover_classes, default_secondary_reload): Likewise.
15436 (default_memory_move_cost, default_register_move_cost): Likewise.
15437 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15438 * bt-load.c (branch_target_load_optimize): Likewise.
15439 * ira.c (setup_cover_and_important_classes): Likewise.
15440 * ira-costs.c (copy_cost): Likewise.
15441 * reload1.c (emit_input_reload_insns): Likewise.
15442 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15443 * config/frv/frv.c (frv_secondary_reload): Likewise.
15444 * config/s390/s390.c (s390_secondary_reload): Likewise.
15445 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15446 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15447 (ix86_register_move_cost): Likewise.
15448 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15449 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15450 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15451 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15452 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15453 (rs6000_ira_cover_classes): Likewise.
15454 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15455 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15457 * config/pa/pa.c (pa_secondary_reload): Likewise.
15458 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15459 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15460 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15461 * doc/tm.texi: Regenerate.
15463 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15465 PR bootstrrap/44726
15466 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15468 (build_alias_set_optimal_p): Likewise.
15469 (build_base_obj_set_for_drs): Likewise.
15471 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15473 * target.def: Remove comment about licensing problems of function
15476 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15477 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15478 * doc/tm.texi: Regenerate.
15480 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15481 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15483 * target.def (enum_va_list_p): Use DEFHOOK.
15484 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15485 Rename ptype to ptree.
15486 * doc/tm.texi: Regenerate.
15488 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15489 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15490 * doc/tm.texi: Regenerate.
15492 * target.def (memory_move_cost): Use DEFHOOK.
15493 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15494 Rename regclass AKA class to rclass.
15495 * doc/tm.texi: Regenerate.
15497 * target.def (pragma_parse): Use DEFHOOK.
15498 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15499 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15500 * doc/tm.texi: Regenerate.
15502 * target.def (pass_by_reference): Use DEFHOOK.
15503 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15504 * doc/tm.texi: Regenerate.
15506 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15508 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15509 * doc/tm.texi: Regenerate.
15511 * target.def (return_pops_args): Use DEFHOOK.
15512 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15513 Rename stack-size to size.
15514 * doc/tm.texi: Regenerate.
15516 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15517 last-sched_cycle to last_clock, cur_cycle to clock.
15518 * doc/tm.texi.in: Use @hook.
15519 * doc/tm.texi: Regenerate.
15521 * target.def (print_operand, print_operand_address): Update comment.
15522 (print_operand_punct_valid_p): Likewise.
15524 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15526 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15528 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15529 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15530 * rtl-error.h: New.
15531 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15532 * rtl-error.c: Likewise.
15533 * reload.c: Likewise.
15534 * recog.c: Likewise.
15535 * sel-sched.c: Likewise.
15536 * function.c: Likewise.
15537 * reg-stack.c: Likewise.
15538 * cfgrtl.c: Likewise.
15539 * reload1.c: Likewise.
15540 * final.c: Include rtl-error.
15541 * Makefile.in: Adjust dependencies.
15543 2010-06-30 Jan Hubicka <jh@suse.cz>
15545 PR middle-end/PR44706
15546 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15547 to return the value.
15549 2010-06-30 Michael Matz <matz@suse.de>
15552 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15553 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15554 a gimple reg, attach the original VDEF to the last store in the
15557 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15560 * config/darwin.c (darwin_override_options): Use renamed
15561 targetm.asm_out.emit_unwind_label.
15563 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15565 PR tree-optimization/39799
15566 * tree-inline.c (remap_ssa_name): Initialize variable only if
15567 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15569 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15571 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15573 2010-06-30 Richard Guenther <rguenther@suse.de>
15576 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15577 against oscillation with reverse peephole2.
15579 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15582 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15585 2010-06-30 Nick Clifton <nickc@redhat.com>
15587 * config/rx/rx-modes.def: New file.
15588 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15589 (CC_REGNUM): Define.
15590 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15592 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15593 (SELECT_CC_MODE): Define.
15594 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15595 (reg:CC CC_REG) instead of (cc0).
15596 (attr "cc"): Delete.
15597 (cbranchsi4): Do not split compare and branch here. Instead move
15599 (cbranchsi4_<code>): ... here. New patterns.
15600 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15601 to emit the compare instruction.
15602 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15604 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15605 FIRST_PSEUDO_REGNUM.
15606 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15607 (rx_notice_update_cc): Delete.
15608 (rx_cc_modes_compatible): New function.
15609 (flags_needed_for_conditional): New function.
15610 (flags_from_mode): New function.
15611 (rx_compare_redundant): New function - scans backwards through
15612 insn list to find out if condition flags are already set correctly.
15613 (TARGET_CC_MODES_COMPATIBLE): Define.
15614 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15616 * config/rx/rx.h (BRANCH_COST): Define.
15617 (REGISTER_MOVE_COST): Define.
15618 * config/rx/predicates (rx_source_operand): Allow all constant types.
15619 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15620 (tstsi4): New pattern.
15621 * config/rx/rx.c (rx_memory_move_cost): Define.
15622 (TARGET_MEMORY_MOVE_COST): Define.
15624 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15626 * tree.h (block_may_fallthru): Declare here.
15627 * tree-flow.h (block_may_fallthru): Do not declare here.
15628 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15630 * Makefile.in (c-typeck.o): Update dependencies.
15632 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15635 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15636 * cselib.c (cfa_base_preserved_regno): New static variable.
15637 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15638 of REGNO (cfa_base_preserved_val->locs->loc).
15639 (cselib_preserve_cfa_base_value): Add regno argument, set
15640 cfa_base_preserved_regno to it.
15641 (cselib_invalidate_regno): Allow removal of registers other than
15642 cfa_base_preserved_regno from cfa_base_preserved_val.
15643 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15644 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15645 of MEM addresses, if not on LHS.
15646 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15647 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15649 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15651 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15653 (peep2_buf_position): New static function.
15654 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15655 peephole2_optimize): Use it.
15656 (peep2_attempt, peep2_update_life): New static functions, broken out
15657 of peephole2_optimize.
15658 (peep2_fill_buffer): New static function.
15659 (peephole2_optimize): Change the main loop to try to fill the buffer
15660 with the maximum number of insns before matching them against
15661 peepholes. Use a forward scan. Remove special case for targets with
15662 conditional execution.
15663 * genrecog.c (change_state): Delete dead code.
15664 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15665 Rewrite so as not to expect the second insn to have had a peephole
15668 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15670 * genhooks.c (emit_findices): Cast field precision to int.
15671 (emit_documentation): Likewise.
15673 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15675 PR tree-optimization/43801
15676 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15677 if old_decl was DECL_ONE_ONLY.
15680 * dwarf2out.c (add_accessibility_attribute): New function.
15681 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15682 instead of adding DW_AT_accessibility manually.
15683 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15684 gen_typedef_die): Use it.
15686 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15688 * vmsdbgout.c (full_name): Just output the file name if not native.
15690 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15692 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15693 (funcnam_table): New static table.
15694 (funcnum_table): New static table.
15695 (write_rtnbeg): Write value saved in funcnum_table.
15696 (write_rtnend): Write value saved in funcnum_table.
15697 (vmsdbgout_begin_function): Save current function info in
15698 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15699 (vmsdbgout_finish): Iterate over funcnum_table.
15701 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15703 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15704 (vmsdbgout_type_decl): Declare
15705 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15706 (FUNC_EPILOGUE_LABEL): New macro
15707 (vmsdbgout_begin_epilogue): New function.
15708 (vmsdbgout_type_decl): New function.
15710 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15712 * vmsdbg.h: Update copyright.
15714 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15716 * vmsdbg.h (DST_K_TBG): New DST constant.
15717 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15718 (write_modbeg): Cast module_language to avoid warning.
15719 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15721 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15724 * target.def, doc/tm.texi.in, genhooks.c: New files.
15725 * target.h: Instead of defining individual hook members,
15726 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15727 include target.def.
15728 * target-def.h: Instead of defining individual hook initializers,
15729 include target-hooks-def.h.
15730 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15731 targetm.live_on_entry -> targetm.extra_live_on_entry
15732 targetm.sched.md_finish ->targetm.sched.finish
15733 targetm.sched.md_init -> targetm.sched.init
15734 targetm.sched.md_init_global -> targetm.sched.init_global
15735 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15736 targetm.asm_out.except_table_label ->
15737 targetm.asm_out.emit_except_table_label
15738 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15739 targetm.target_help -> targetm.help
15740 targetm.vectorize.builtin_support_vector_misalignment ->
15741 targetm.vectorize.support_vector_misalignment
15742 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15743 targetm.file_start_file_directive ->
15744 targetm.asm_file_start_file_directive
15745 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15746 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15747 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15748 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15749 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15750 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15751 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15752 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15753 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15754 * Makefile.in (TARGET_H): Depend on target.def.
15755 (TARGET_DEF_H): Depend on target-hooks-def.h.
15756 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15757 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15758 * doc/tm.texi: Regenerate.
15760 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15762 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15763 (targetm.sched.init): Likewise.
15765 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15768 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15769 (function_arg_advance_32): Const-ify TYPE parameter.
15770 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15771 (ix86_function_arg_advance): Change type of NAMED to bool.
15772 (function_arg_32): Const-ify CUM and TYPE parameters.
15773 (function_arg_64): Likewise. Change type of NAMED to bool.
15774 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15776 (ix86_function_arg): Change type of NAMED to bool.
15777 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15778 last argument as a bool.
15780 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15782 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15783 (OVERRIDE_OPTIONS): Add note of obsolescence.
15784 Replace references with references to TARGET_OPTION_OVERRIDE.
15785 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15787 * targhooks.c (default_target_option_override): New function.
15788 * targhooks.h (default_target_option_override): Declare.
15789 * target.h (struct gcc_target): Add override member to
15790 target_option member.
15791 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15792 targetm.target_option.override call.
15793 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15794 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15796 2010-06-29 Jan Hubicka <jh@suse.cz>
15798 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15800 2010-06-29 Jan Hubicka <jh@suse.cz>
15802 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15804 (rebuild_frequencies): New function.
15805 * predict.h (rebuild_frequencies): Declare.
15806 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15807 entry block and edge reaching new_entry.
15808 (tree_function_versioning): When doing partial cloning, rebuild
15809 frequencies when done.
15810 * passes.c (execute_function_todo): Use rebild_frequencies.
15812 2010-06-29 Richard Guenther <rguenther@suse.de>
15814 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15815 * tree-flow.h (enum noalias_state): Remove.
15816 (struct var_ann_d): Remove noalias_state member.
15818 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15821 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15822 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15823 (maddhidi4): Likewise.
15825 Revert parts of the change for PR25130.
15826 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15829 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15831 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15832 targetm.calls.function_incoming_arg, and
15833 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15834 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15835 * target.h (struct gcc_target): Add function_arg_advance,
15836 function_arg, and function_incoming_arg fields.
15837 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15838 (TARGET_FUNCTION_INCOMING_ARG): Define.
15839 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15840 and TARGET_FUNCTION_INCOMING_ARG.
15841 * targhooks.h (default_function_arg_advance): Declare.
15842 (default_function_arg, default_function_incoming_arg): Declare.
15843 * targhooks.c (default_function_arg_advance): New function.
15844 (default_function_arg, default_function_incoming_arg): New function.
15845 * config/i386/i386.c (function_arg_advance): Rename to...
15846 (ix86_function_arg_advance): ...this. Make static.
15847 (function_arg): Rename to...
15848 (ix86_function_arg): ...this. Make static.
15849 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15850 (TARGET_FUNCTION_ARG): Define.
15851 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15852 (FUNCTION_ARG): Delete.
15853 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15854 (function_arg): Delete prototype.
15856 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15858 * reginfo.c (init_reg_sets_1): Adjust comments.
15859 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15860 * calls.c (prepare_call_address): Likewise.
15861 (emit_call_1): Use targetm.calls.return_pops_args.
15862 (expand_call): Likewise.
15863 * function.c (assign_parms): Likewise.
15864 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15865 * target.h (struct gcc_target) [struct calls]: Add
15866 return_pops_args field.
15867 * targhooks.h (default_return_pops_args): Declare.
15868 * targhooks.c (default_return_pops_args): Define.
15869 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15870 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15871 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15872 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15874 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15875 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15876 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15877 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15878 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15879 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15880 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15881 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15882 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15883 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15884 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15885 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15886 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15887 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15888 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15889 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15890 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15891 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15892 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15893 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15894 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15895 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15896 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15897 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15898 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15899 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15900 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15901 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15902 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15903 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15904 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15905 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15906 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15907 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15908 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15909 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15910 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15911 * config/i386/i386.c (ix86_return_pops_args): Make static.
15912 Constify arguments.
15913 (TARGET_RETURN_POPS_ARGS): Define.
15914 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15915 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15916 (TARGET_RETURN_POPS_ARGS): Define.
15917 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15918 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15919 (TARGET_RETURN_POPS_ARGS): Define.
15921 2010-06-29 Richard Guenther <rguenther@suse.de>
15923 PR middle-end/44667
15924 * tree-inline.c (initialize_inlined_parameters): Make sure
15925 to remap the inlined parameter variable substitutions types.
15927 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15929 PR rtl-optimization/44659
15930 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15931 result of force_to_mode if it partially re-expanded the compound.
15933 2010-06-28 Jan Hubicka <jh@suse.cz>
15935 PR middle-end/44671
15936 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15939 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15941 * double-int.h (force_fit_type_double): Remove declaration.
15942 * double-int.c (force_fit_type_double): Move to tree.c.
15943 * tree.h (force_fit_type_double): Declare.
15944 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15945 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15946 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15947 * convert.c (convert_to_pointer): Adjust call to
15948 force_fit_type_double.
15949 * tree-vrp.c (extract_range_from_assert,
15950 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15951 * fold-const.c: Update comment.
15952 (int_const_binop, fold_convert_const_int_from_int,
15953 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15954 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15955 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15956 round_up_loc): Adjust call to force_fit_type_double.
15958 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15960 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15962 2010-06-28 Martin Jambor <mjambor@suse.cz>
15964 * tree-sra.c (convert_callers): New parameter, change fndecls of
15966 (modify_function): Pass the old decl to convert_callers.
15968 2010-06-28 Martin Jambor <mjambor@suse.cz>
15970 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15971 ipa_check_create_node_params and ipa_initialize_node_params with
15972 checking asserts they are not necessary.
15974 2010-06-28 Jan Hubicka <jh@suse.cz>
15976 PR tree-optimization/44687
15977 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15979 2010-06-28 Martin Jambor <mjambor@suse.cz>
15982 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15983 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15984 instead of BINFO_BASE_BINFO.
15986 2010-06-28 Michael Matz <matz@suse.de>
15988 PR middle-end/44592
15989 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15990 proper VDEF chain for intermediate stores in the sequence.
15992 2010-06-28 Jan Hubicka <jh@suse.cz>
15994 PR tree-optimization/44357
15995 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15996 uninlinable functions.
15998 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16000 * config.gcc (powerpc*-*-*): Handle titan.
16001 * config/rs6000/rs6000.c (titan_cost): New costs.
16002 (rs6000_override_options): Add "titan" to processor_target_table.
16003 Add Titan to branch alignment logic.
16004 Correctly set rs6000_cost for titan.
16005 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16006 * config/rs6000/titan.md: New file.
16007 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16009 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16011 * tree-browser.c (TB_history_stack): Convert to a VEC.
16012 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16013 (TB_history_prev): Likewise.
16015 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16017 * vec.h (vec_heap_free): Add parentheses around free.
16019 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16021 * system.h: Poison GCC_EXCEPT_H for front-end files.
16023 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16025 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16026 Define to NULL by default.
16027 * except.h: Define GCC_EXCEPT_H.
16028 (doing_eh): Remove prototype.
16029 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16030 (lang_protect_cleanup_actions): Remove.
16031 * except.c (lang_protect_cleanup_actions): Remove.
16032 (doing_eh): Remove.
16033 (gen_eh_region): Don't check doing_eh here.
16034 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16035 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16036 instead of lang_protect_cleanup_actions.
16037 * omp-low.c (maybe_catch_exception): Likewise.
16038 * Makefile.in: Update dependencies.
16040 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16042 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16043 (struct cgraph_local_info): new used_from_object_file flag.
16044 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16045 (cgraph_clone_node): initialize used_from_object_file.
16046 (cgraph_create_virtual_clone): initialize used_from_object_file.
16047 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16048 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16049 when compiling with -fwhole-program.
16050 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16052 * ipa.c (function_and_variable_visibility): Set externally_visible
16053 flag of varpool_node if used_from_object_file flag is set.
16054 (cgraph_externally_visible_p): check used_from_object_file flag.
16055 * doc/invoke.texi (-fwhole-program option): Change description of
16056 externally_visible attribute accordingly.
16057 * doc/extend.texi (externally_visible): Ditto.
16059 2010-06-27 Jan Hubicka <jh@suse.cz>
16061 * params.def (max-inline-insns-auto): Default to 40.
16062 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16064 2010-06-27 Jan Hubicka <jh@suse.cz>
16066 PR middle-end/44671
16067 PR middle-end/44686
16068 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16070 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16071 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16073 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16075 * target.h (struct gcc_target): Add register_move_cost field.
16076 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16077 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16078 * targhooks.c (default_register_move_cost): New function.
16079 * targhooks.h (default_register_move_cost): Declare function.
16080 * defaults.h (REGISTER_MOVE_COST): Delete.
16081 * ira-int.h (ira_register_move_cost): Update comment.
16082 * ira.c (ira_register_move_cost): Update comment.
16083 * reload.h (register_move_cost): Declare.
16084 * reginfo.c (register_move_cost): New function.
16085 (move_cost): Update comment.
16086 (init_move_cost, memory_move_secondary_cost): Replace
16087 REGISTER_MOVE_COST with register_move_cost.
16088 * postreload.c (reload_cse_simplify_set): (Ditto.).
16089 * reload.c (find_valid_class, find_reloads): (Ditto.).
16090 * reload1.c (choose_reload_regs): (Ditto.).
16091 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16092 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16093 * doc/md.texi (can_create_pseudo_p): Update documentation.
16095 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16096 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16097 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16098 (TARGET_MEMORY_MOVE_COST): Define.
16100 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16101 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16102 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16103 (TARGET_MEMORY_MOVE_COST): Define.
16105 2010-06-27 Richard Guenther <rguenther@suse.de>
16107 PR tree-optimization/44683
16108 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16109 false edge from the inverted condition.
16111 2010-06-27 Richard Guenther <rguenther@suse.de>
16113 PR middle-end/44684
16114 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16115 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16116 for register LHS. Or non-store assignments.
16118 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16120 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16121 (sparc_emit_set_const64): Likewise. Remove disabled code.
16122 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16123 (sparc_emit_set_const64): Likewise.
16125 2010-06-26 Catherine Moore <clm@codesourcery.com>
16127 * config/mips/mips.md (alu_type): New attribute.
16128 (type): Infer type from alu_type.
16129 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16130 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16131 *subsi3_extended, negsi2, negdi2, *low<mode>,
16132 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16133 xor<mode>3, *nor<mode>3,
16134 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16135 *zero_extendhi_truncqi): Set alu_type instead of type.
16137 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16139 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16140 splay_tree_new_ggc call.
16141 (alpha_use_linkage): Likewise.
16143 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16145 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16146 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16147 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16148 (static_specs): Remove switches_need_spaces.
16149 (process_command, do_self_spec): Hardcode handling "-o" instead of
16150 checking switches_need_spaces.
16151 * system.h (SWITCHES_NEED_SPACES): Poison.
16153 2010-06-26 Richard Guenther <rguenther@suse.de>
16155 PR tree-optimization/44393
16156 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16157 stmt removal and VOP renaming.
16158 (generate_memset_zero): Remove redundant stmt updating.
16159 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16160 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16162 2010-06-26 Jan Hubicka <jh@suse.cz>
16164 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16165 edges comming from header are equivalent.
16166 (visit_bb): Handle PHIs correctly.
16167 * tree-inline.c (copy_phis_for_bb): Be able to copy
16168 PHI from entry edge.
16169 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16171 2010-06-26 Richard Guenther <rguenther@suse.de>
16173 PR middle-end/44674
16174 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16175 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16177 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16179 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16180 add_infile, alloc_switch): New.
16181 (process_command): Remove variable lang_n_infiles. Process
16182 options in a single pass. Use new functions for allocating
16183 infiles and switches arrays. Properly skip operands of
16184 -Xpreprocessor and -Xassembler.
16186 2010-06-26 Jan Hubicka <jh@suse.cz>
16188 PR middle-end/44671
16189 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16190 cgraph_make_decl_local call; fix typo copying RTL data.
16192 2010-06-25 DJ Delorie <dj@redhat.com>
16194 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16195 (m32c_output_aligned_common): Likewise.
16196 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16197 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16198 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16199 (m32c_register_pragmas): Register it.
16200 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16201 (m32c_insert_attributes): Set #pragma address decls volatile.
16202 (pragma_entry_eq): New.
16203 (pragma_entry_hash): New.
16204 (m32c_note_pragma_address): New.
16205 (m32c_get_pragma_address): New.
16206 (m32c_output_aligned_common): New.
16207 * doc/extend.texi: Document the new pragma.
16209 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16211 * config/m32c/predicates.md (m32c_any_operand): Check the code
16212 instead of memory_operand so as to allow matching volatile MEMs.
16213 (m32c_nonimmediate_operand): Likewise.
16214 (mra_operand): Allow volatiles.
16216 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16219 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16220 address if the offset is unknown.
16222 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16224 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16225 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16226 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16227 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16228 to ia64_start_function. Invoke it.
16229 * config/ia64/ia64.c (ia64_start_function): Call new function
16230 dwarf2out_vms_debug_main_pointer.
16232 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16234 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16235 statements computing the true predicate.
16237 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16239 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16240 to boolean_true_node.
16241 (reset_bb_predicate): New.
16242 (predicate_bbs): Call reset_bb_predicate.
16244 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16246 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16247 (tree_if_conversion): Returns true when something has been changed.
16248 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16251 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16253 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16254 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16255 * tree-if-conv.c: Include dbgcnt.h.
16256 (tree_if_conversion): Use if_conversion_tree to count the number of
16257 if-convertible loops.
16259 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16261 * common.opt (fprefetch-loop-arrays): Re-define
16262 -fprefetch-loop-arrays as a tri-state option with the initial
16264 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16265 pass only when flag_prefetch_loop_arrays > 0.
16266 * toplev.c (process_options): Note that, with tri-states,
16267 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16268 * config/i386/i386.c (override_options): Enable prefetching at -O3
16269 for a set of CPUs that sw prefetching is helpful.
16270 (software_prefetching_beneficial_p): New. Return TRUE if software
16271 prefetching is beneficial for the given CPU.
16273 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16275 PR rtl-optimization/44326
16276 * implicit-zee.c (find_removable_zero_extends): Replace
16277 INSN_P with NONDEBUG_INSN_P.
16279 2010-06-25 Martin Jambor <mjambor@suse.cz>
16281 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16282 (struct ipa_node_params): Removed the modification_analysis_done flag.
16283 (ipa_is_param_modified): Removed.
16284 (ipa_analyze_node): Declare.
16285 (ipa_compute_jump_functions): Remove declaration.
16286 (ipa_count_arguments): Likewise.
16287 (ipa_detect_param_modifications): Likewise.
16288 (ipa_analyze_params_uses): Likewise.
16289 * ipa-prop.c (struct param_analysis_info): New type.
16290 (visit_store_addr_for_mod_analysis): Removed.
16291 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16292 moved down in the file.
16293 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16294 (ipa_count_arguments): Made static.
16295 (mark_modified): New function.
16296 (is_parm_modified_before_call): New function.
16297 (compute_pass_through_member_ptrs): New parameter parms_info, call
16298 is_parm_modified_before_call instead of ipa_is_param_modified.
16299 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16300 it to compute_pass_through_member_ptrs.
16301 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16302 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16303 on the callee if it is analyzed. Made static.
16304 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16305 is_parm_modified_before_call instead of ipa_is_param_modified.
16306 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16307 ipa_analyze_indirect_call_uses.
16308 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16309 ipa_analyze_call_uses.
16310 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16311 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16312 (ipa_analyze_node): New function.
16313 (ipa_print_node_params): Do not dump the modified flag.
16314 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16315 it. Do not stream the modified parameter flag.
16316 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16317 it. Do not stream the modified parameter flag.
16318 * ipa-cp.c (ipcp_analyze_node): Removed.
16319 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16320 with only a call to ipa_analyze_node.
16321 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16322 node with only a call to ipa_analyze_node.
16324 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16326 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16328 2010-06-25 Jan Hubicka <jh@suse.cz>
16330 * tree-pass.h (pass_split_functions): Declare.
16331 * opts.c (decode_options): Enable function splitting at -O2
16332 * timevar.def (TV_IPA_FNSPLIT): New macro.
16333 * ipa-split.c: New file.
16334 * common.opt (-fpartial-inlining): New flag.
16335 * Makefile.in (ipa-split.o): New object file.
16336 * passes.c (init_optimization_passes): Add ipa-split.
16337 * params.def (partial-inlining-entry-probability): New parameters.
16338 * doc/invoke.texi (-fpartial-inlining): New.
16340 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16343 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16344 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16345 (gimplify_expr): Likewise.
16347 2010-06-25 Martin Jambor <mjambor@suse.cz>
16349 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16350 statements instead of bailing out on them.
16351 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16352 parameter are in the same BB as the condition. Update comments.
16354 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16356 PR middle-end/43866
16357 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16358 true or always false, return NULL_TREE.
16359 (tree_unswitch_single_loop): Optimize conditions even when reaching
16360 max-unswitch-level parameter. If num > 0, optimize first all conditions
16361 using entry checks, then do still reachable block discovery and consider
16362 only conditions in still reachable basic blocks in the loop.
16364 PR tree-optimization/44539
16365 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16366 the call doesn't have LHS, but has VDEF.
16368 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16370 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16371 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16372 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16373 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16374 * system.h (MODIFY_TARGET_NAME): Poison.
16376 2010-06-25 Alan Modra <amodra@gmail.com>
16378 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16379 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16380 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16381 CMODEL_LARGE as default.
16382 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16383 (offsettable_ok_by_alignment): Delete.
16384 (rs6000_emit_move): Remove mcmodel=medium optimization.
16386 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16388 With large parts from Jim Wilson:
16390 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16391 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16392 * optabs.c (optab_for_tree_code): Likewise.
16393 (expand_widen_pattern_expr): Likewise.
16394 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16395 out of execute_optimize_widening_mul.
16396 (convert_plusminus_to_widen): New function.
16397 (execute_optimize_widening_mul): Use the two new functions.
16398 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16399 Remove code to generate widening multiply-accumulate. Add support
16400 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16401 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16402 (dump_gimple_assign): Call it when appropriate.
16403 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16404 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16405 (expand_gimple_stmt_1): Likewise.
16406 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16407 WIDEN_MULT_MINUS_EXPR.
16408 * tree-ssa-operands.c (get_expr_operands): Likewise.
16409 * tree-inline.c (estimate_operator_cost): Likewise.
16410 * gimple.c (extract_ops_from_tree_1): Renamed from
16411 extract_ops_from_tree. Add new arg for a third operand; fill it.
16412 (gimple_build_assign_stat): Support operations with three operands.
16413 (gimple_build_assign_with_ops_stat): Likewise.
16414 (gimple_assign_set_rhs_from_tree): Likewise.
16415 (gimple_assign_set_rhs_with_ops_1): Renamed from
16416 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16417 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16418 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16419 WIDEN_MULT_MINUS_EXPR.
16420 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16421 (extract_ops_from_tree_1): Adjust declaration.
16422 (gimple_assign_set_rhs_with_ops_1): Likewise.
16423 (gimple_build_assign_with_ops): Pass NULL for last operand.
16424 (gimple_build_assign_with_ops3): New macro.
16425 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16426 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16428 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16429 (verify_gimple_assign): Call it.
16430 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16431 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16432 functions for dealing with three-operand statements.
16433 * tree.c (commutative_ternary_tree_code): New function.
16434 * tree.h (commutative_ternary_tree_code): Declare it.
16435 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16436 ternary statements.
16437 (gimple_assign_nonzero_warnv_p): Likewise.
16438 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16439 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16440 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16441 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16442 (struct hashtable_expr): New member ternary in the union.
16443 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16444 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16445 (iterative_hash_hashable_expr): Likewise.
16446 (print_expr_hash_elt): Handle EXPR_TERNARY.
16447 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16448 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16449 statements. Handle GIMPLE_TERNARY_RHS.
16451 2010-06-25 Jan Hubicka <jh@suse.cz>
16453 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16455 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16458 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16459 parameters are not good.
16460 (c_parser_parameter_declaration): Error unknown type name if the type
16461 name can't start declaration specifiers.
16463 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16465 * gcc.c (translate_options): Don't mention +e in comment.
16466 (process_command): Don't handle +e specially.
16468 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16470 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16472 * ira-build.c (merge_hard_reg_conflicts): New function.
16473 (create_cap_allocno, copy_info_to_removed_store_destinations,
16474 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16475 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16476 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16477 copy_nifo_to_removed_store_destination): Use them.
16478 * ira-lives.c (make_hard_regno_born): New function, split out of
16480 (make_allocno_born): Likewise.
16481 (make_hard_regno_dead): New function, split out of make_regno_dead.
16482 (make_allocno_dead): Likewise.
16483 (inc_register_pressure): New function, split out of set_allocno_live.
16484 (dec_register_pressure): New function, split out of clear_allocno_live.
16485 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16486 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16487 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16488 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16489 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16490 mark_pseudo_regno_live.
16491 (process_bb_node_lives): Use mark_pseudo_regno_live,
16492 make_hard_regno_born and make_allocno_dead.
16493 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16494 set_allocno_live, clear_allocno_live): Delete functions.
16496 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16497 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16499 (ira_flattening): Use ira_parent_allocno.
16500 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16501 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16503 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16506 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16507 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16508 minmax_set_iter_cond, minmax_set_iter_next,
16509 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16510 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16511 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16512 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16515 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16516 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16517 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16520 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16522 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16523 (peephole2 to convert zero_extract/compare of single bit to
16524 lshift/compare): New.
16526 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16528 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16529 recursive call and call to 'int_const_binop'.
16530 (build_range_check, fold_cond_expr_with_comparison, unextend,
16531 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16532 multiple_of_p): Adjust call to const_binop.
16534 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16536 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16537 determine size of XFmode operand.
16538 (XFmode extended DFmode push splitter): Ditto.
16539 (XFmode extended SFmode push splitter): Ditto.
16541 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16544 * config/i386/i386.md (extract_code): New.
16545 (<u>divmodqi4): Likewise.
16546 (divmodhiqi3): Likewise.
16547 (udivmodhiqi3): Likewise.
16548 (<u>divqi3): Remvoved.
16550 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16552 PR middle-end/44492
16553 * recog.h (struct recog_data): Add is_asm field.
16554 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16555 present in constraints of inline-asm operand and memory operand
16556 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16557 (extract_insn): Initialize recog_data.is_asm.
16558 * doc/md.texi (Constraints): Document operand side-effect rules.
16560 2010-06-24 Andi Kleen <ak@linux.intel.com>
16562 * c-parser.c (c_parser_conditional_expression): Call
16563 warn_for_omitted_condop.
16564 * doc/invoke.texi: Document omitted condop warning.
16566 2010-06-24 Nick Clifton<nickc@redhat.com>
16568 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16569 insn in the sequence is a jump insn before setting its label.
16571 2010-06-24 Alan Modra <amodra@gmail.com>
16573 * collect2.c (main): Match exactly --version and --help.
16575 2010-06-24 DJ Delorie <dj@redhat.com>
16577 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16579 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16582 using X87MODEF mode iterator.
16583 (pushsf splitter): Macroize splitter using P mode iterator.
16584 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16587 (*movxf_internal): Rename from *movxf_integer.
16588 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16589 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16590 (*movdf_internal): Rename from *movdf_integer.
16591 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16592 (*movsf_internal): Rename from *movdf_1.
16594 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16596 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16597 (const_gimple_seq_node): Removed typedefs.
16599 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16600 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16602 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16604 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16605 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16606 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16607 and CODE_FOR_vec_extract_lo_v4df.
16609 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16610 Changed to define_insn_and_split.
16611 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16612 (vec_extract_lo_v16hi): Likewise.
16613 (vec_extract_lo_v32qi): Likewise.
16614 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16615 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16617 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16620 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16621 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16622 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16623 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16624 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16627 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16630 * df-core.c (struct df): Rename to df_d.
16631 * df.h (struct df): Likewise.
16632 * dse.h (struct df): Remove forward declaration.
16633 * recog.h (struct insn_data): Rename to:
16634 (struct_insn_data_d). Adjusted all users.
16636 2010-06-23 Arnaud Charlet <charlet@adacore.com
16639 * doc/install.texi: Update requirements to build GNAT.
16641 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16643 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16645 (m68k_sched_attr_opx_type): Remove unreachable return.
16646 (m68k_sched_attr_opy_type): Likewise.
16647 (m68k_sched_attr_size): Likewise.
16648 (sched_get_opxy_mem_type): Likewise.
16649 (m68k_sched_attr_op_mem): Likewise.
16651 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16654 new statement and adjust VDEF only if necessary. Remove superfluous
16655 call to maybe_clean_or_replace_eh_stmt.
16656 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16658 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16659 * tree-inline.c (copy_bb): ...and not there.
16661 2010-06-22 Cary Coutant <ccoutant@google.com>
16663 * dwarf2out.c (is_nested_in_subprogram): New function.
16664 (should_move_die_to_comdat): Use it.
16665 (copy_ancestor_tree): Don't mark DIEs here.
16666 (copy_decls_walk): Start walk from root of newly-added tree;
16667 mark DIEs here instead.
16669 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16671 * config/i386/i386.md (unit): Also check sseishft1.
16673 2010-06-22 Jan Hubicka <jh@suse.cz>
16675 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16678 2010-06-22 Jan Hubicka <jh@suse.cz>
16680 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16681 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16682 Return true if something changed.
16683 * df.h (df_confluence_function_n): Return bool.
16684 * df-core.c (df_worklist_propagate_forward,
16685 df_worklist_propagate_backward): Track changes and ages.
16686 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16688 * dse.c (dse_confluence_n): Return always true.
16690 2010-06-22 Jan Hubicka <jh@suse.cz>
16692 * bitmap.c (bitmap_clear_bit): Micro optimize.
16694 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16696 * config/i386/i386.md (SWI1248x): New mode iterator.
16701 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16702 SWI1248x mode iterator.
16703 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16704 using SWI124 mode iterator.
16705 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16707 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16708 *pushdi2_prologue_rex64 using P mode iterator.
16709 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16710 using SWI48 mode iterator.
16711 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16712 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16713 using SWI1248x mode iterator.
16714 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16715 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16716 SWI48 mode iterator.
16717 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16719 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16720 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16721 SWI12 mode iterator.
16722 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16723 SWI12 mode iterator.
16724 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16725 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16726 SWI24 mode iterator.
16727 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16728 SWI48 mode iterator.
16729 (mov<mode>_insn_1): New expander.
16730 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16731 using SWI48x mode iterator.
16733 (*movoi_internal_avx): Rename from *movoi_internal.
16734 (*movti_internal_rex64): Rename from *movti_rex64.
16735 (*movti_internal_sse): Rename from *movti_sse.
16736 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16737 (*movdi_internal): Rename from *movdi_2.
16738 (*movsi_internal): Rename from *movsi_1.
16739 (*movhi_internal): Rename from *movhi_1.
16740 (*movqi_internal): Rename from *movqi_1.
16742 (insv): Update the call to gen_movsi_insv_1 for rename.
16743 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16745 2010-06-22 Jan Hubicka <jh@suse.cz>
16747 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16749 (execute_todo) ... this one.
16751 2010-06-22 Alan Modra <amodra@gmail.com>
16754 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16755 * caller-save.c (insert_restore, insert_save): Use non-validate
16756 form of adjust_address.
16758 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16761 * config/pa/pa.c (override_options): Disable
16762 -freorder-blocks-and-partition.
16764 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16767 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16769 * config/i386/i386.md (type): Add sseishft1
16771 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16772 (ppro_insn_load): Likewise.
16773 (ppro_insn_store): Likewise.
16774 (ppro_insn_both): Likewise.
16776 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16777 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16779 (*vec_extractv2di_1_avx): Likewise.
16780 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16781 type. Remove atom_unit.
16782 (*vec_extractv2di_1_sse2): Likewise.
16784 2010-06-21 DJ Delorie <dj@redhat.com>
16786 * diagnostic.h (diagnostic_classification_change_t): New.
16787 (diagnostic_context): Add history and push/pop list.
16788 (diagnostic_push_diagnostics): Declare.
16789 (diagnostic_pop_diagnostics): Declare.
16790 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16791 from pragmas in a history chain instead of the global table.
16792 (diagnostic_push_diagnostics): New.
16793 (diagnostic_pop_diagnostics): New.
16794 (diagnostic_report_diagnostic): Scan history chain to find state
16795 of diagnostics as of the diagnostic location.
16796 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16797 diagnostic_classify_diagnostic.
16798 (enable_warning_as_error): Likewise.
16799 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16800 use in the history chain.
16801 * doc/extend.texi: Document pragma GCC diagnostic changes.
16803 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16805 * dwarf2out.c (add_linkage_name): New function. Don't add
16806 anything to DW_TAG_member DIEs.
16807 (add_name_and_src_coords_attributes): Use it.
16808 (gen_variable_die): Call it for C++ static data members if
16809 specification is DW_TAG_member.
16811 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16812 C++ char16_t and char32_t.
16814 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16815 * genattrtab.c: Include vecprim.h.
16816 (cached_attrs, cached_attr_count, attrs_seen_once,
16817 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16818 attrs_cached_after): New variables.
16819 (find_attrs_to_cache): New function.
16820 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16821 (write_test_expr): Add attrs_cached argument, return it too,
16822 attempt to cache non-const attributes used more than once in
16823 a single case handling.
16824 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16825 emit cached_* variables. Adjust write_attr_set callers.
16826 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16827 to find attributes that should be cached in this block. Adjust
16828 write_test_expr callers.
16829 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16831 (make_automaton_attrs): Adjust write_test_expr caller.
16833 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16834 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16835 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16836 write separate internal_dfa_insn_code_* and insn_default_latency_*
16837 functions for each attribute's value and emit init_sched_attrs
16838 function and function pointers.
16839 * genattr.c (const_attrs, reservations): New variables.
16840 (gen_attr): Add const attributes to const_attrs vector.
16841 (check_tune_attr, find_tune_attr): New functions.
16842 (main): Add reservations to reservations vector. If find_tune_attr
16843 returns true, add prototype for init_sched_attrs and make
16844 internal_dfa_insn_code and insn_default_latency function pointers,
16845 otherwise define init_sched_attrs as dummy macro.
16846 * cfgexpand.c: Include insn-attr.h.
16847 (gimple_expand_cfg): Call init_sched_attrs.
16849 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16852 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16853 va_arg from a set of register save slots into a temporary,
16854 if the container is bigger than type size, do the copying
16855 using smaller mode or using memcpy.
16858 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16860 (sel_print_to_dot): Remove macro.
16861 (sel_print): Likewise. New prototype.
16862 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16863 (sel_print): New function.
16865 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16867 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16868 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16870 2010-06-21 Nick Clifton <nickc@redhat.com>
16872 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16873 (SMALL_REGISTER_CLASS): Define (to zero).
16874 (PRINT_OPERAND): Delete.
16875 (PRINT_OPERAND_ADDRESS): Delete.
16876 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16877 (rx_print_operand_address): Delete prototype.
16878 * config/rx/rx.c (rx_print_operand): Make static.
16879 Allow %H and %L to handle CONST_DOUBLEs.
16880 (rx_print_operand_address): Make static.
16881 (rx_gen_move_template): Rename local variable 'template' to
16883 (rx_function_arg): Do not pass unknown sized objects in registers.
16884 (TARGET_PRINT_OPERAND): Define.
16885 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16887 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16889 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16891 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16893 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16894 stack-alignment for simple leaf-functions.
16896 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16898 * doc/install.texi: Document bootstrap-lto.
16900 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16903 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16904 (input_function): Drop them here, if VTA is disabled.
16906 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16911 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16912 ix86_swapped_fp_comparsion_operator instead of
16913 ix86_fp_comparison_operator.
16915 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16916 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16917 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16918 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16919 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16920 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16922 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16925 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16926 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16927 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16928 (decode_cmdline_option): Update for this return value. Set
16929 orig_option_with_args_text field. Set arg field for unknown
16930 options. Make static.
16931 (decode_cmdline_options_to_array): New.
16932 (prune_options): Update handling of find_opt return value.
16933 * opts.c (read_cmdline_option): Take decoded option. Return void.
16934 (read_cmdline_options): Take decoded options.
16935 (decode_options): Add parameters for decoded options. Use
16936 decode_cmdline_options_to_array. Use decoded options for -O
16937 scan. Use integral_argument for -O parameters. Update call to
16938 read_cmdline_options.
16939 (enable_warning_as_error): Update handling of find_opt return value.
16940 * opts.h: Update comment on unknown options.
16941 (struct cl_decoded_option): Update comments on opt_index and arg.
16942 Add orig_option_with_args_text.
16943 (decode_cmdline_option): Remove.
16944 (decode_cmdline_options_to_array): Declare.
16945 (decode_options): Update prototype.
16946 * toplev.c (save_argv): Remove.
16947 (save_decoded_options, save_decoded_options_count): New.
16948 (read_integral_parameter): Remove.
16949 (print_switch_values): Use decoded options.
16950 (toplev_main): Don't set save_argv. Update call to decode_options.
16951 * toplev.h (read_integral_parameter): Remove.
16952 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16954 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16957 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16959 * constraints.md (Pw, Px): New constraints.
16960 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16962 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16964 * config/i386/sse.md (fma4modesuffixf4): Removed.
16965 (ssemodesuffixf2s): Likewise.
16966 (ssemodesuffixf4): Likewise.
16967 (ssemodesuffixf2c): Likewise.
16968 (ssescalarmodesuffix2s): Likewise.
16969 (avxmodesuffixf2c): Likewise.
16970 (ssemodesuffix): New.
16971 (ssescalarmodesuffix): Likewise.
16972 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16974 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16976 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16978 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16980 * stor-layout.c (debug_rli): Remove unused local variables.
16982 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16984 PR rtl-optimization/40900
16985 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16986 original expression for later reuse.
16987 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16988 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16990 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16992 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16993 double_int_fits_in_uhwi_p): Implement as static inline.
16994 (double_int_xor): New inline function.
16995 (double_int_lrotate, double_int_rrotate, double_int_max,
16996 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16997 double_int_smin): Declare.
16998 (lrotate_double, rrotate_double): Remove declaration.
16999 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17000 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17001 (double_int_lrotate, double_int_rrotate, double_int_max,
17002 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17003 double_int_smin): New function.
17004 * fold-const.c (int_const_binop): Clean up, use double_int_*
17006 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17007 double_int_* and immed_double_int_const functions.
17009 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17011 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17012 * function.c (types_used_by_cur_var_decl): Likewise.
17013 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17015 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17017 * tree.h (record_layout_info): Change type of pending_statics field
17019 * stor-layout.c (start_record_layout): Store NULL into
17021 (debug_rli): Call debug_vec_tree instead of debug_tree.
17022 (place_field): Likewise.
17023 (finish_record_layout): Likewise.
17025 2010-06-18 Alan Modra <amodra@gmail.com>
17027 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17029 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17032 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17033 for SET source operand from SET destination operand.
17035 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17037 PR rtl-optimization/39871
17038 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17039 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17040 (function_invariant_p): Rule out a plus of frame or arg pointer with
17042 * ira.c (find_reg_equiv_invariant_const): Likewise.
17044 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17046 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17047 print_operand_address and puts to output the operand for CONST.
17049 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17052 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17057 * v850-protos.h (print_operand): Delete.
17058 (print_operand_address): Delete.
17059 * v850.h (PRINT_OPERAND): Delete.
17060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17061 (PRINT_OPERAND_ADDRESS): Delete.
17062 * v850.c (print_operand_address): Rename to...
17063 (v850_print_operand_address): ...this. Make static. Call
17064 v850_print_operand.
17065 (print_operand): Rename to...
17066 (v850_print_operand): ...this. Make static. Call
17067 v850_print_operand_address.
17068 (v850_print_operand_punct_valid_p): New function.
17069 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17070 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17072 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17074 * config/sh/sh-protos.h (print_operand): Delete.
17075 (print_operand_address): Delete.
17076 * config/sh/sh.h (PRINT_OPERAND): Delete.
17077 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17078 (PRINT_OPERAND_ADDRESS): Delete.
17079 * config/sh/sh.c (sh_print_operand_address): Make static.
17080 (sh_print_operand): Make static. Call sh_print_operand_address
17081 and sh_print_operand.
17082 (sh_print_operand_punct_valid_p): New function.
17083 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17084 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17086 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17088 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17089 (mcore_print_operand_address): Delete.
17090 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17092 (PRINT_OPERAND_ADDRESS): Delete.
17093 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17094 (mcore_print_operand): Make static.
17095 (mcore_print_operand_punct_valid_p): New function.
17096 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17097 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17099 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17101 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17102 (print_operand_address): Delete.
17103 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17104 (PRINT_OPERAND_ADDRESS): Delete.
17105 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17107 (m68hc11_print_operand): Make static.
17108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17110 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17112 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17113 (m32r_print_operand_address): Delete.
17114 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17115 (PRINT_OPERAND): Delete.
17116 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17117 (PRINT_OPERAND_ADDRESS): Delete.
17118 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17119 (m32r_print_operand_address): Make static.
17120 (m32r_print_operand): Make static.
17121 (m32r_print_operand_punct_valid_p): New function.
17122 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17123 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17125 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17127 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17128 (print_operand_address): Delete.
17129 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17130 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17131 (PRINT_OPERAND_ADDRESS): Delete.
17132 (iq2000_print_operand_punct): Delete.
17133 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17134 (iq2000_print_operand_address): Make static.
17135 (iq2000_print_operand): Make static.
17136 (iq2000_print_operand_punct_valid_p): New function.
17137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17138 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17142 * config/frv/frv-protos.h (frv_print_operand): Delete.
17143 (frv_print_operand_address): Delete.
17144 * config/frv/frv.h (PRINT_OPERAND): Delete.
17145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17146 (PRINT_OPERAND_ADDRESS): Delete.
17147 * config/frv/frv.c (frv_print_operand_address): Make static.
17148 (frv_print_operand): Make static.
17149 (frv_print_operand_punct_valid_p): New function.
17150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17153 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17155 * tree.h (vec_member): Declare.
17156 * tree.c (vec_member): Define.
17158 2010-06-17 Richard Guenther <rguenther@suse.de>
17160 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17161 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17163 2010-06-17 Richard Guenther <rguenther@suse.de>
17165 * tree-inline.c (declare_return_variable): Remove bogus code.
17167 2010-06-17 Richard Guenther <rguenther@suse.de>
17169 * gimplify.c (gimplify_bind_expr): Always promote complex
17170 and vector variables to registers if possible.
17172 2010-06-17 Richard Guenther <rguenther@suse.de>
17174 * expr.c (get_inner_reference): Use double_int for bit_offset
17177 2010-06-16 DJ Delorie <dj@redhat.com>
17179 * common.opt (-fstrict-volatile-bitfields): new.
17180 * doc/invoke.texi: Document it.
17181 * fold-const.c (optimize_bit_field_compare): For volatile
17182 bitfields, use the field's type to determine the mode, not the
17184 * expr.c (expand_assignment): Likewise.
17185 (get_inner_reference): Likewise.
17186 (expand_expr_real_1): Likewise.
17187 * expmed.c (store_fixed_bit_field): Likewise.
17188 (extract_bit_field_1): Likewise.
17189 (extract_fixed_bit_field): Likewise.
17191 2010-06-16 Richard Guenther <rguenther@suse.de>
17193 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17195 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17197 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17198 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17199 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17200 * debug.c: Likewise.
17201 * sdbout.c: Likewise.
17202 * vmsdbgout.c: Likewise.
17203 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17204 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17205 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17206 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17207 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17208 * dwarf2out.c (dw_fde_struct): New fields
17209 dw_fde_vms_{end,begin}_prologue.
17210 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17211 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17212 (dwarf2out_vms_end_prologue): New function.
17213 (dwarf2out_vms_begin_epilogue): New function.
17214 (dw_val_struct): New value dw_val_class_vms_delta.
17215 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17216 begin_epilogue for VMS.
17217 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17218 new static functions.
17219 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17220 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17222 (print_die): New case dw_val_class_vms_delta.
17223 (attr_checksum): Likewise.
17224 (same_dw_val_p: Likewise.
17225 (size_of_die): Likewise.
17226 (value_format): Likewise.
17227 (output_die): Likewise.
17228 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17229 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17230 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17231 dwarf2out_cfi_begin_epilogue
17232 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17234 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17236 * config/cris/cris-protos.h (cris_print_operand): Delete.
17237 (cris_print_operand_address): Delete.
17238 * config/cris/cris.h (PRINT_OPERAND): Delete.
17239 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17240 (PRINT_OPERAND_ADDRESS): Delete.
17241 * config/cris/cris.c (cris_print_operand_address): Make static.
17242 (cris_print_operand): Make static.
17243 (cris_print_operand_punct_valid_p): New function.
17244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17245 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17247 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17249 * config/arm/arm-protos.h (arm_print_operand): Delete.
17250 (arm_print_operand_address): Delete.
17251 * config/arm/arm.h (PRINT_OPERAND): Delete.
17252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17253 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17254 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17255 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17256 (arm_print_operand): Make static.
17257 (arm_print_operand_punct_valid_p): New function.
17258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17259 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17261 2010-06-16 Nick Clifton <nickc@redhat.com>
17263 * config/rx/constraints.md (NEGint4): New constraint.
17264 * config/rx/rx.md (attr cc): Add set_zsc.
17265 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17268 (call_internal): Clobber the cc0 register.
17269 (call_value_internal): Likewise.
17270 (cstoresi4): Likewise.
17271 (movsieq): Likewise.
17272 (movsine): Likewise.
17273 (addsi3): Add alternative to handle small negative constants.
17274 (sunsi3): Likewise.
17275 (addsi3): Do not set the O bit in the cc0 register.
17276 (adddi3): Likewise.
17277 (subsi3): Likewise.
17278 (subdi3): Likewise.
17279 (andsi3): Reorder alternatives to prefer shorter forms.
17280 (mulsi3): Likewise.
17281 (iorsi3): Likewise.
17282 (negsi2): Note that the cc0 flags are set.
17283 (rotlsi3): Note that only the Z and S bits are set in cc0.
17284 (lshrsi3): Likewise.
17285 (ashlsi3): Likewise.
17286 (subsf3): Use %Q for the MEM operand.
17287 (fix_truncsfsi2): Likewise.
17288 (floatsisf2): Likewise.
17289 (bitset): Remove early clobber from destination.
17290 (bitset_in_memory): Likewise.
17291 (lrintsf2): Clobber the cc0 register.
17292 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17293 (rx_print_operand): Handle %N.
17295 2010-06-16 Jan Hubicka <jh@suse.cz>
17297 * df-core.c (df_compact_blocks): Free problem_temps vector.
17299 2010-06-16 Martin Jambor <mjambor@suse.cz>
17301 PR tree-optimization/43905
17302 * tree-sra.c: Include tree-inline.h.
17303 (create_abstract_origin): Removed.
17304 (modify_function): Version the call graph node instead of creating
17305 abstract origins and dealing with same_body aliases.
17306 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17307 function is versionable.
17308 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17310 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17312 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17313 (CHOOSE_DYNAMIC_LINKER): Update.
17315 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17317 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17318 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17319 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17320 *prefetch_3dnow_rex.
17322 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17324 * target.h (struct asm_out):Add declare_constant_name field.
17325 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17326 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17327 * output.h (default_asm_declare_constant_name): Declare.
17328 (assemble_label): Update prototype.
17329 * varasm.c (assemble_constant_contents): Use
17330 targetm.asm_out.declare_constant_name target hook.
17331 (assemble_label): Add 'file' argument.
17332 (default_asm_declare_constant_name): New function.
17333 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17334 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17335 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17337 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17338 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17339 (machopic_output_indirection): Update assemble_label argument list.
17340 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17341 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17343 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17345 PR middle-end/44391
17346 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17347 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17349 2010-06-15 Richard Guenther <rguenther@suse.de>
17351 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17353 2010-06-15 Paul Brook <paul@codesourcery.com>
17355 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17358 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17360 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17361 don't get a vector type for output.
17363 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17366 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17367 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17368 (LANG_HOOKS_DECLS): Add it.
17369 * gimplify.c (omp_notice_variable): Call
17370 lang_hooks.decls.omp_report_decl.
17372 2010-06-15 Martin Jambor <mjambor@suse.cz>
17375 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17376 on the newly dead SSA name.
17378 2010-06-15 Alan Modra <amodra@gmail.com>
17380 * doc/invoke.texi: Add mcmodel to powerpc options.
17381 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17382 * configure: Regenerate.
17383 * config.in: Regenerate.
17384 * config/rs6000/linux64.opt (mcmodel): New.
17385 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17386 (TARGET_CMODEL, SET_CMODEL): Define.
17387 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17388 select CMODEL_MEDIUM default.
17389 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17390 (TARGET_CMODEL): Define default.
17391 * config/rs6000/rs6000.c (cmodel): New variable.
17392 (rs6000_explicit_options): Add cmodel field.
17393 (rs6000_handle_option): Handle -mcmodel.
17394 (create_TOC_reference): Add largetoc_reg param. Generate high,
17395 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17396 (rs6000_delegitimize_address): Recognise new toc reference rtl
17397 and minimal-toc rtl.
17398 (rs6000_legitimize_reload_address): Handle new toc references.
17399 (print_operand_address): Handle legitimate_constant_pool_address_p
17400 match before lo_sum.
17401 (rs6000_eliminate_indexed_memrefs): Tidy.
17402 (rs6000_emit_move): Tweak threshold for inlining constants.
17403 Keep rs6000_emit_allocate_stack large stack frame offsets
17404 loaded into r0 inline.
17405 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17406 (tocrel_base, tocrel_offset): New variables.
17407 (toc_relative_expr_p): Set them here.
17408 (print_operand_address): Skip over any offset on constant pool address.
17409 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17410 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17411 (offsettable_ok_by_alignment): New function.
17412 (rs6000_emit_move): Address suitably aligned local symbol_refs
17413 relative to the toc pointer for -mcmodel=medium.
17414 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17415 strict param. Allow lo_sum version of addressing. Verify reg
17416 used for -mminimal-toc and -mcmodel != small. Update all callers.
17417 * config/rs6000/constraints.md: Update for above change.
17418 * config/rs6000/predicates.md: Likewise.
17419 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17421 (tls_gd): Split for -mcmodel=medium/large.
17422 (tls_gd_high, tls_gd_low): New.
17423 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17424 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17425 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17426 (largetoc_high, largetoc_low): New.
17427 (cmptf_internal2): Add clobber.
17428 * config/rs6000/rs6000-protos.h: Update.
17430 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17432 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17433 true if no prefetch is going to be generated for a given group.
17434 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17435 estimate the prefetch_count.
17436 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17437 prefetch count by considering the unroll_factor and prefetch_mod
17438 for is_loop_prefetching_profitable.
17440 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17442 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17443 anything if the argument is not a MEM.
17445 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17450 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17452 (canonicalize_loop_ivs): Likewise.
17454 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17457 * haifa-sched.c (setup_insn_reg_pressure_info,
17458 update_register_pressure): Reject debug insns.
17459 (ready_sort): Don't setup reg pressure for debug insns.
17460 (schedule_insn): Don't update reg pressure for debug insns.
17462 2010-06-14 Richard Guenther <rguenther@suse.de>
17464 * lto-streamer.c (cached_bp): Remove.
17465 (bitpack_delete): Likewise.
17466 (bitpack_create): Likewise.
17467 (bp_get_next_word): Likewise.
17468 (bp_pack_value, bp_unpack_value): Move ...
17469 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17471 (struct bitpack_d): Likewise.
17472 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17473 New inline functions.
17474 * lto-streamer-out.c (lto_output_bitpack): Remove.
17475 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17476 (pack_value_fields): Adjust.
17477 (lto_write_tree): Likewise.
17478 (output_gimple_stmt): Likewise.
17479 (output_function): Likewise.
17480 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17481 (input_function): Likewise.
17482 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17483 (lto_input_bitpack): Remove.
17484 (lto_materialize_tree): Adjust.
17485 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17486 * lto-cgraph.c (lto_output_edge): Adjust.
17487 (lto_output_node): Likewise.
17488 (lto_output_varpool_node): Likewise.
17489 (lto_output_ref): Likewise.
17490 (input_node): Likewise.
17491 (input_varpool_node): Likewise.
17492 (input_ref): Likewise.
17493 (input_edge): Likewise.
17494 (output_node_opt_summary): Likewise.
17495 (input_node_opt_summary): Likewise.
17496 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17497 (pure_const_read_summary): Likewise.
17498 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17499 (ipa_read_indirect_edge_info): Likewise.
17500 (ipa_write_node_info): Likewise.
17501 (ipa_read_node_info): Likewise.
17503 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17506 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17507 (vec_extract_lo_v16hi): Likewise.
17508 (vec_extract_lo_v32qi): Likewise.
17510 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17513 * tree.h (build_call_expr): Don't define as vararg macro, instead
17515 * builtins.c (build_call_nofold): Remove.
17516 (expand_builtin_int_roundingfn, expand_builtin_pow,
17517 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17518 expand_builtin_memset_args, expand_builtin_strcmp,
17519 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17520 build_call_nofold_loc instead of build_call_nofold.
17521 (build_call_expr): New function.
17523 PR tree-optimization/44508
17524 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17525 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17526 don't eliminate trivially dead stmts.
17527 * tree-vrp.c (vrp_finalize): Pass false as last argument
17528 to substitute_and_fold.
17529 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17530 to substitute_and_fold.
17531 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17534 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17536 2010-06-14 Ira Rosen <irar@il.ibm.com>
17538 PR tree-optimization/44507
17539 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17540 to build initial vector for BIT_AND_EXPR.
17541 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17543 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17545 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17546 adjust z10prop set_attr.
17548 2010-06-13 Jan Hubicka <jh@suse.cz>
17550 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17551 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17552 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17553 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17554 datastructure checks into checking asserts.
17555 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17556 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17557 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17558 df_ref_create_structure): Likewise.
17559 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17560 pool_free): Use gcc_checking_assert.
17561 * alias.c (get_alias_set): Likewise.
17562 * var-tracking.c (variable_htab_free, shared_hash_copy,
17563 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17564 * lto-streamer.c (bp_unpack_value): Likewise.
17566 2010-06-13 Richard Guenther <rguenther@suse.de>
17568 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17569 Do not stream but initialize TYPE_CANONICAL to NULL.
17570 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17571 * gimple.c (gimple_types_compatible_p): Disregard
17572 TYPE_STRUCTURAL_EQUALITY_P.
17573 (gimple_register_type): Use TYPE_CANONICAL as cache.
17574 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17575 before registering common types.
17576 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17577 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17578 * tree.h (TYPE_CANONICAL): Clarify documentation.
17580 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17582 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17583 LIBCALL_VALUE): Remove macros.
17584 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17585 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17586 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17587 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17588 (ia64_function_value): Make static. Handle receiving the function
17589 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17591 2010-06-12 Jan Hubicka <jh@suse.cz>
17593 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17596 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17598 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17600 2010-06-12 Jan Hubicka <jh@suse.cz>
17602 * df-core.c (df_clear_bb_info): New function.
17603 (df_set_blocks): bb_info is always allocated.
17604 (df_get_bb_info): Use block_info_elt_size.
17605 (df_set_bb_info): Likewise.
17606 (df_compact_blocks): Update for new block_info.
17607 (grow_bb_info): New function.
17608 * df-problems.c (df_grow_bb_info): Move to df-core.c
17609 (df_rd_set_bb_info): Remove.
17610 (df_rd_free_bb_info): Do not free block pool.
17611 (df_rd_alloc): Do not create pool, use check for
17612 obstack presence instead of NULL pointer for new blocks.
17613 (df_rd_free): DO not free alloc pool; clear block_info.
17614 (problem_RD): Add size of block info structure.
17615 (df_lr_set_bb_info): Remove.
17616 (df_lr_free_bb_info): Do not free block pool.
17617 (df_lr_alloc): Do not create pool, use check for
17618 obstack presence instead of NULL pointer for new blocks.
17619 (df_lr_free): DO not free alloc pool; clear block_info.
17620 (problem_LR): Add size of block info structure.
17621 (df_live_set_bb_info): Remove.
17622 (df_live_free_bb_info): Do not free block pool.
17623 (df_live_alloc): Do not create pool, use check for
17624 obstack presence instead of NULL pointer for new blocks.
17625 (df_live_free): DO not free alloc pool; clear block_info.
17626 (problem_LIVE): Add size of block info structure.
17627 (problem_CHAIN): Add size of block info structure.
17628 (df_byte_lr_set_bb_info): Remove.
17629 (df_byte_lr_free_bb_info): Do not free block pool.
17630 (df_byte_lr_alloc): Do not create pool, use check for
17631 obstack presence instead of NULL pointer for new blocks.
17632 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17633 (problem_BYTE_LR): Add size of block info structure.
17634 (problem_NOTE): Add size of block info structure.
17635 (df_byte_MD_set_bb_info): Remove.
17636 (df_byte_MD_free_bb_info): Do not free block pool.
17637 (df_byte_MD_alloc): Do not create pool, use check for
17638 obstack presence instead of NULL pointer for new blocks.
17639 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17640 (problem_BD): Add size of block info structure.
17641 * df-scan.c (df_scan_free_internal): Free block pool.
17642 (df_scan_set_bb_info): Remove.
17643 (df_scan_free_bb_info): Check for artificial_defs instead
17644 of bb_info being non-NULL.
17645 (df_scan_alloc): DO not create df_scan_block pool.
17646 (problem_SCAN): Set size of block info.
17647 (df_bb_refs_record): Do not allocate bb_info.
17648 * df.h (df_problem): Add block_info_elt_size.
17649 (struct dataflow): Change block_info to void *.
17650 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17651 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17652 in-line structures.
17654 2010-06-12 Jan Hubicka <jh@suse.cz>
17656 PR tree-optimize/44485
17657 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17658 containing use of return value of noreturn function.
17660 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17662 * targhooks.c (default_function_value): Don't use
17663 FUNCTION_OUTGOING_VALUE.
17664 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17665 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17667 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17669 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17670 Add crtfastmath.o to extra_parts.
17671 * config/mips/crtfastmath.c: New.
17672 * config/mips/linux.h (ENDFILE_SPEC): New.
17674 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17676 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17677 old_type in parameter.
17678 (gcc_type_for_value): Update call to gcc_type_for_interval.
17679 (compute_type_for_level_1): Renamed compute_type_for_level.
17680 Update call to gcc_type_for_interval.
17682 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17684 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17685 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17687 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17689 * opts-common.c: Include options.h.
17690 (integral_argument): Move from opts.c.
17691 (decode_cmdline_option): New. Based on read_cmdline_option.
17692 * opts.c (integral_argument): Move to opts-common.c.
17693 (read_cmdline_option): Move most contents to
17694 decode_cmdline_option. Use %qs in diagnostics.
17695 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17696 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17697 decode_cmdline_option): New.
17699 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17703 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17704 (partiysi2_cmp): Ditto.
17705 (*partiyhi2_cmp): Ditto.
17706 (*parityqi2_cmp): Remove.
17708 2010-06-11 Jan Hubicka <jh@suse.cz>
17710 * bitmap.h (bmp_iter_next_bit): New.
17711 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17713 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17714 Eric Botcazou <ebotcazou@adacore.com>
17716 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17719 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17721 * config/i386/i386.md (unspec): New define_c_enum.
17724 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17726 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17728 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17730 PR middle-end/44483
17731 * tree-if-conv.c (bb_predicate_s): New struct.
17732 (bb_predicate_p): New.
17733 (bb_has_predicate): New.
17734 (bb_predicate): New.
17735 (set_bb_predicate): New.
17736 (bb_predicate_gimplified_stmts): New.
17737 (set_bb_predicate_gimplified_stmts): New.
17738 (add_bb_predicate_gimplified_stmts): New.
17739 (init_bb_predicate): New.
17740 (free_bb_predicate): New.
17741 (is_predicated): Use bb_predicate.
17742 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17743 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17744 before processing their successors.
17745 (clean_predicate_lists): Removed.
17746 (find_phi_replacement_condition): Use bb_predicate.
17747 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17749 (insert_gimplified_predicates): New.
17750 (combine_blocks): Call insert_gimplified_predicates.
17751 (tree_if_conversion): Call free_bb_predicate instead of
17752 clean_predicate_lists.
17754 2010-10-11 Paul Brook <paul@codesourcery.com>
17756 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17757 * config/arm/arm.c (all_architectures): Change v7e-m default to
17759 * config/arm/arm-cores.def: Add cortex-m4.
17760 * config/arm/arm-tune.md: Regenerate.
17762 2010-06-11 Jan Hubicka <jh@suse.cz>
17764 * ipa-pure-const.c (special_builtlin_state): New function.
17765 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17766 (propagate_pure_const): Use it.
17768 2010-06-11 Jan Hubicka <jh@suse.cz>
17770 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17771 (df_live_alloc): Initialize df_live_scratch when initializing
17773 (df_live_transfer_function): Update uses of df_live_scratch.
17774 (df_live_free): Free problem_data; clear df_live_scratch before
17775 releasing the obstack.
17776 (df_md_free): Free problem data.
17778 2010-06-11 Jan Hubicka <jh@suse.cz>
17780 * doc/invoke.texi (Wsuggest-attribute): Document.
17781 (Wmissing-noreturn): Remove.
17782 * ipa-pure-const.c (warn_function_noreturn): New function.
17783 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17784 warn_missing_noreturn.
17785 * common.opt (Wsuggest-attribute=noreturn): New.
17786 * tree-flow.h (warn_function_noreturn): Declare.
17787 * tree-cfg.c (execute_warn_function_noreturn): Use
17788 warn_function_noreturn.
17789 (gate_warn_function_noreturn): New.
17790 (pass_warn_function_noreturn): Update.
17792 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17794 * c-typeck.c (handle_warn_cast_qual): Add loc
17795 parameter. Improve warning message.
17796 (build_c_cast): Pass location to handle_warn_cast_qual.
17798 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17800 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17801 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17803 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17805 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17807 Fix bootstap on mips
17808 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17809 be naming typedefs.
17811 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17813 * system.h (helper_const_non_const_cast): New inline for
17814 gcc version <= 4.0.
17815 (CONST_CAST2): For gcc version <= 4.0 use
17816 new helper to do const/non-const casting.
17818 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17820 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17821 * Makefile.in (OBJS-common): Include insn-enums.o.
17822 (insn-enums.o): New rule.
17823 (simple_generated_c): Add insn-enums.c.
17824 (build/genenums.o): New rule.
17825 (genprogmd): Add "enums".
17826 * genconstants.c (print_enum_type): Declare a C string array
17828 * genenums.c: New file.
17829 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17830 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17831 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17835 * doc/md.texi (define_enum_attr): Document.
17836 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17837 * read-md.h (lookup_enum_type): Declare.
17838 * read-md.c (lookup_enum_type): New function.
17839 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17840 * genattrtab.c (attr_desc): Add an enum_name field.
17841 (evaluate_eq_attr): Take the associated attribute as argument.
17842 Get the enum prefix from the enum_name field, if defined.
17843 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17844 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17845 (add_attr_value): New function, split out from...
17846 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17847 (write_test_expr): Pass attr to evaluate_eq_attr.
17848 (write_attr_get): Use the enum_name as the enum tag, if defined.
17849 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17850 (find_attr): Initialize enum_name.
17851 (main): Handle DEFINE_ENUM_ATTR.
17852 * gensupport.c (process_rtx): Likewise.
17853 * config/mips/mips.h (mips_tune_attr): Delete.
17854 * config/mips/mips.md (cpu): Use define_attr_enum.
17856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17858 * doc/md.texi (define_c_enum, define_enum): Document.
17859 * read-md.h (md_constant): Add a parent_enum field.
17860 (enum_value, enum_type): New structures.
17861 (upcase_string, traverse_enum_types): Declare.
17862 * read-md.c (enum_types): New variable.
17863 (upcase_string, add_constant): New functions.
17864 (handle_constants): Don't create the hash table here.
17866 (traverse_md_constants): Don't check for a null md_constants.
17867 (decimal_string, handle_enum, traverse_enum_types): New functions.
17868 (read_md_files): Initialize md_constants and md_enums.
17869 * genconstants.c (print_md_constant): Ignore info argument.
17870 Only print constants that belong to no enum.
17871 (print_enum_type): New function.
17872 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17873 for each defined enum type.
17874 * config/mips/mips.md (processor): New define_enum.
17875 (unspec): New define_c_enum.
17876 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17877 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17878 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17879 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17880 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17881 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17882 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17883 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17884 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17885 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17886 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17887 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17888 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17889 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17890 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17891 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17892 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17893 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17894 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17895 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17896 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17897 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17898 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17899 (UNSPEC_RDDSP): Move to mips-dsp.md.
17900 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17901 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17902 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17903 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17904 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17905 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17906 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17907 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17908 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17909 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17910 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17911 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17912 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17913 Moved to mips-dspr2.md.
17914 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17915 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17916 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17917 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17918 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17919 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17920 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17921 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17922 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17923 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17924 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17925 UNSPEC_LOONGSON_PSADBH)
17926 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17927 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17928 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17929 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17930 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17931 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17932 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17933 (cpu): Update comment.
17934 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17935 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17936 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17937 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17938 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17939 UNSPEC_LOONGSON_PCMPEQ)
17940 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17941 UNSPEC_LOONGSON_PINSR_0)
17942 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17943 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17944 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17945 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17946 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17947 UNSPEC_LOONGSON_PSADBH)
17948 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17949 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17950 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17951 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17952 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17953 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17954 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17955 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17956 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17957 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17958 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17959 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17960 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17961 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17962 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17963 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17964 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17965 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17966 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17967 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17968 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17969 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17970 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17971 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17972 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17973 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17974 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17975 (UNSPEC_RDDSP): Moved from mips.md.
17976 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17977 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17978 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17979 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17980 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17981 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17982 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17983 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17984 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17985 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17986 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17987 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17988 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17989 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17990 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17991 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17992 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17993 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17994 (UNSPEC_SCC): Moved from mips.md.
17995 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17996 "processor_type" to "processor".
17997 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17998 * config/mips/mips.h (processor_type): Delete.
17999 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18000 "processor_type" to "processor".
18002 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18004 * configure.ac (tm_include_list): Add insn-constants.h.
18005 * configure: Regenerate.
18006 * Makefile.in (GTM_H): Move insn-constants.h here from...
18008 * mkconfig.sh: Remove special handling for insn-constants.h.
18010 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18012 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18013 (BUILD_MD): ...this new variable.
18014 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18015 that include the old contents of simple_generated_h and
18016 simple_generated_c.
18017 (simple_generated_h, simple_generated_c): Include them. Add
18019 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18020 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18021 Remove these dependencies from the main rule and include
18022 insn-conditions.md in the command line only if it appears
18023 in the dependency list.
18024 (insn-constants.h, s-constants): Delete.
18025 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18027 (build/genmddeps.o): Likewise.
18028 (genprogrtl): New variable that contains everything from genprogmd
18029 except mddeps and constants.
18030 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18031 depend on $(BUILD_MD)
18032 (genprog): New variable. Make these programs depend on
18034 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18035 (main): Use read_md_files instead of init_rtx_reader_args.
18036 * genconstants.c: As for genmddeps.c.
18037 * read-md.h (read_skip_construct): Declare.
18038 * read-md.c (read_skip_construct): New function.
18039 (handle_file): Allow a null handle_directive, skipping the
18041 (parse_include): Update the comment accordingly.
18043 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18045 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18046 * genmddeps.c: Include read-md.h.
18047 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18048 * genattr.c (main): Likewise.
18049 * genattrtab.c (main): Likewise.
18050 * genautomata.c (main): Likewise.
18051 * gencodes.c (main): Likewise.
18052 * genconditions.c (main): Likewise.
18053 * genconfig.c (main): Likewise.
18054 * genconstants.c (main): Likewise.
18055 * genemit.c (main): Likewise.
18056 * genextract.c (main): Likewise.
18057 * genflags.c (main): Likewise.
18058 * genopinit.c (main): Likewise.
18059 * genoutput.c (main): Likewise.
18060 * genpeep.c (main): Likewise.
18061 * genrecog.c (main): Likewise.
18062 * genpreds.c (main): Likewise.
18063 * gensupport.h (in_fname): Move to read-md.h.
18064 (init_md_reader_args_cb): Rename to...
18065 (init_rtx_reader_args_cb): ...this and return a bool.
18066 (init_md_reader_args): Rename to...
18067 (init_rtx_reader_args): ...this and return a bool.
18068 (include_callback): Move to read-md.h.
18069 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18070 (file_name_list, first_dir_md_include): Move to read-md.c
18071 (first_bracket_include): Delete unused variable.
18072 (last_dir_md_include): Move to read-md.c.
18073 (process_include): Delete, moving code to read-md.c:handle_include.
18074 (process_rtx): Don't handle INCLUDE.
18075 (save_string): Delete.
18076 (rtx_handle_directive): New function.
18077 (init_md_reader_args_cb): Rename to...
18078 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18080 (init_md_reader_args): Rename to...
18081 (init_rtx_reader_args): ...this and return a boolean success value.
18082 * rtl.def (INCLUDE): Delete.
18083 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18085 * read-rtl.c (read_conditions): Don't gobble ')' here.
18086 (read_mapping): Likewise.
18087 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18088 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18089 Store the whole queue in *X. Remove call to init_md_reader.
18090 (read_rtx_1): Rename to...
18091 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18092 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18094 (read_nested_rtx): New function. Handle (nil) here rather than
18096 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18098 * read-md.h (directive_handler_t): New type.
18099 (in_fname, include_callback): Moved from read-md.h.
18100 (read_constants, init_md_reader): Delete.
18101 (read_md_files): Declare.
18102 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18103 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18105 (read_constants): Rename to...
18106 (handle_constants): ...this. Don't gobble ')' here.
18107 (handle_include, handle_file, handle_toplevel_file)
18108 (parse_include): New functions, mostly taken from gensupport.c.
18109 (init_md_reader): Subsume into...
18110 (read_md_files): ...this new function.
18112 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18114 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18115 (unread_char): Decrement read_md_lineno after putting back '\n'.
18116 * read-md.c (fatal_with_file_and_line): Push back any characters
18117 that we decide not to add to the context.
18118 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18119 fatal_expected_char in cases where '/' ends a line (for example).
18120 (read_name): Don't increment read_md_lineno here.
18121 (read_escape): Likewise.
18122 (read_quoted_string): Likewise.
18123 (read_braced_string): Likewise.
18125 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18127 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18128 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18129 * genconstants.c: Include read-md.h.
18130 * read-rtl.c (md_constants): Move to read-md.c.
18131 (md_name): Move to read-md.h.
18132 (initialize_iterators): Use leading_string_hash instead of def_hash
18133 and leading_string_eq_p instead of def_name_eq_p.
18134 (read_name): Move to read-md.c.
18135 (def_hash, def_name_eq_p): Delete.
18136 (read_constants, traverse_md_constants): Move to read-md.c.
18137 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18138 * read-md.h: Include hashtab.h.
18139 (md_name): Moved from read-rtl.c.
18140 (md_constant): Moved from read-md.h.
18141 (leading_string_hash, leading_string_eq_p, read_name)
18142 (read_constants, traverse_md_constants): Declare.
18143 * read-md.c (md_constants): Moved from read-rtl.c.
18144 (leading_string_hash, leading_string_eq_p): New functions.
18145 (read_name, read_constants, traverse_md_constants): Moved from
18148 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18150 * read-rtl.c (md_name): New structure.
18151 (read_name): Take an md_name instead of a buffer pointer.
18152 Use the "string" field instead of strcpy when expanding constants.
18153 (read_constants): Remove the tmp_char argument. Update the calls
18154 to read_name, using two local name buffers instead of the tmp_char
18155 argument. Merge the constant-creation code.
18156 (read_conditions): Remove the tmp_char argument. Update the calls
18157 to read_name, using a local name buffer instead of the tmp_char
18159 (read_mapping): Replace tmp_char variable with a local name buffer.
18160 Update the calls to read_name.
18161 (read_rtx_1): Likewise. Update the calls to read_constants and
18164 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18166 * Makefile.in (build/read-md.o): Depend on errors.h.
18167 * read-md.h (error_with_line): Declare.
18168 * read-md.c: Include errors.h.
18169 (message_with_line_1): New function, extracted from...
18170 (message_with_line): ...here.
18171 (error_with_line): New function.
18172 * genattrtab.c: If a call to message_with_line is followed by
18173 "have_error = 1;", replace both statements with a call to
18175 * genoutput.c: Likewise.
18176 * genpreds.c: Likewise.
18177 * genrecog.c: If a call to message_with_line is followed by
18178 "error_count++;", replace both statements with a call to
18180 (errorcount): Delete.
18181 (main): Don't check it.
18182 * gensupport.c: If a call to message_with_line is followed by
18183 "errors = 1;", replace both statements with a call to error_with_line.
18185 (process_define_cond_exec): Check have_error instead of errors.
18186 (init_md_reader_args_cb): Likewise. Don't set errors.
18188 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18190 * read-md.h (read_md_file): Declare.
18191 (read_char, unread_char): New functions.
18192 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18193 (read_quoted_string, read_string): Remove FILE * argument.
18194 * read-md.c (read_md_file): New variable.
18195 (read_md_filename, read_md_lineno): Update comments and remove
18196 unnecessary initialization.
18197 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18198 (read_escape, read_quoted_string, read_braced_string, read_string):
18199 Remove FILE * argument. Update calls accordingly, using read_char
18200 and unread_char instead of getc and ungetc.
18201 * rtl.h (read_rtx): Remove FILE * argument.
18202 * read-rtl.c (iterator_group): Remove FILE * argument from
18204 (iterator_traverse_data): Remove "infile" field.
18205 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18206 (add_mapping, read_name, read_constants, read_conditions)
18207 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18208 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18209 Remove file arguments from all calls, using read_char and unread_char
18210 instead of getc and ungetc.
18211 * gensupport.c (process_include): Preserve read_md_file around
18212 the include. Set read_md_file to the handle of the included file.
18213 Update call to read_rtx.
18214 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18215 and remove local FILE *. Update calls to read_rtx.
18217 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18219 * read-md.h (read_rtx_lineno): Rename to...
18220 (read_md_lineno): ...this.
18221 (read_rtx_filename): Rename to...
18222 (read_md_filename): ...this.
18223 (copy_rtx_ptr_loc): Rename to...
18224 (copy_md_ptr_loc): ...this.
18225 (print_rtx_ptr_loc): Rename to...
18226 (print_md_ptr_loc): ...this.
18227 * read-md.c: Likewise. Update references after renaming.
18228 (string_obstack): Replace RTL with MD in comment.
18229 (set_rtx_ptr_loc): Rename to...
18230 (set_md_ptr_loc): ...this.
18231 (get_rtx_ptr_loc): Rename to...
18232 (get_md_ptr_loc): ...this.
18233 * genconditions.c: Update references after renaming.
18234 * genemit.c: Likewise.
18235 * genoutput.c: Likewise.
18236 * genpreds.c: Likewise.
18237 * gensupport.c: Likewise.
18238 * read-rtl.c: Likewise.
18240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18242 * Makefile.in (READ_MD_H): New variable.
18243 (BUILD_RTL): Add build/read-md.o.
18244 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18245 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18246 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18247 (build/genextract.o, build/genflags.o, build/genoutput.o)
18248 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18249 (build/read-md.o): New rule.
18250 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18251 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18252 * coretypes.h: ...here.
18253 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18254 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18255 * genattr.c: Include read-md.h.
18256 * genattrtab.c: Likewise.
18257 * genconditions.c: Likewise.
18258 * genemit.c: Likewise.
18259 * genextract.c: Likewise.
18260 * genflags.c: Likewise.
18261 * genoutput.c: Likewise.
18262 * genpreds.c: Likewise.
18263 * genrecog.c: Likewise.
18264 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18265 (join_c_conditions, print_c_condition, read_rtx_filename)
18266 (read_rtx_lineno): Move to read-md.h.
18267 * read-rtl.c: Include read-md.h.
18268 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18269 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18270 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18271 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18272 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18273 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18274 (read_braced_string, read_string): Move to read-md.c.
18275 (read_rtx): Move some initialization to init_md_reader and call
18276 init_md_reader here.
18277 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18279 * gensupport.c: Include read-md.h.
18280 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18281 * read-md.h, read-md.c: New files.
18283 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18285 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18286 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18287 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18288 * config/moxie/moxie.c (moxie_function_value): Make static.
18289 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18290 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18292 2010-06-10 Martin Jambor <mjambor@suse.cz>
18294 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18295 * dbgcnt.def (tree_sra): New counter.
18296 * tree-sra.c: Include dbgcnt.h.
18297 (gate_intra_sra): Check tree_sra debug counter.
18299 2010-06-10 Martin Jambor <mjambor@suse.cz>
18301 PR tree-optimization/44258
18302 * tree-sra.c (build_access_subtree): Return false iff there is a
18304 (build_access_trees): Likewise.
18305 (analyze_all_variable_accesses): Disqualify candidates if
18306 build_access_trees returns true for them.
18308 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18311 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18312 tail-recurse into canonical node. Fast-forward over
18313 non-canonical VALUEs.
18315 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18318 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18319 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18320 (add lea splitter): Likewise.
18321 (add_zext lea splitter): Likewise.
18323 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18325 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18327 2010-06-10 Jan Hubicka <jh@suse.cz>
18329 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18330 (df_live_alloc): Initialize problem data and live_osbtacks.
18331 (df_live_finalize): Remove obstack, problem data; do not
18333 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18334 data when not allocated.
18335 (df_live_verify_solution_start): Do not allocate problem data.
18336 (df_live_verify_solution_end): Check if out is allocated.
18337 (struct df_md_problem_data): New structure.
18338 (df_md_alloc): Allocate problem data.
18339 (df_md_free): Free problem data; do not clear bitmaps.
18341 2010-06-10 Jan Beulich <jbeulich@novell.com>
18344 * configure.ac: Replace $() with ${} when intending to expand
18345 variables rather than invoking commands.
18346 * configure: Re-generate.
18348 2010-06-10 Jan Hubicka <jh@suse.cz>
18350 PR rtl-optimization/44460
18351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18352 TYPE_NEEDS_CONSTRUCTING sanity check.
18354 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18356 * doc/include/fdl.texi: Move to GFDL version 1.3.
18358 * doc/cpp.texi: Move to GFDL version 1.3.
18359 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18360 * doc/gccint.texi: Move to GFDL version 1.3.
18361 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18362 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18363 * doc/invoke.texi: Move to GFDL version 1.3.
18365 2010-06-09 Jan Hubicka <jh@suse.cz>
18367 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18369 (propagate) ... here; swap the order.
18371 2010-06-09 Jan Hubicka <jh@suse.cz>
18373 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18374 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18375 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18376 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18378 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18380 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18381 Do not the gather memory reference in the outer loop if the step
18384 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18386 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18387 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18388 8 to 4. Minor change of the related comments.
18390 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18392 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18393 the scev analysis when the variable is not used outside the loop
18394 in a close phi node: call compute_overall_effect_of_inner_loop.
18396 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18398 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18399 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18400 (build_sese_conditions_before): Renamed call to single_pred_cond.
18401 (build_sese_conditions_after): Same.
18403 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18405 * graphite-poly.h: Fix comments and indentation.
18406 * graphite-sese-to-poly.c: Same.
18407 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18408 * tree-chrec.c: Fix comments and indentation.
18409 (tree-ssa-loop-niter.c): Same.
18411 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18413 PR rtl-optimization/42461
18414 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18415 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18417 2010-06-09 Jan Hubicka <jh@suse.cz>
18419 * bitmap.c (bitmap_and): Walk array forward.
18420 (bitmap_and_compl_into): Likewise.
18421 (bitmap_xor): Likewise.
18422 (bitmap_xor_into): Likewise.
18423 (bitmap_equal_p): Likewise.
18424 (bitmap_intersect_p): Likewise.
18425 (bitmap_intersect_compl_p): Likewise.
18426 (bitmap_ior_and_into): Likewise.
18427 (bitmap_elt_copy): Likewise.
18428 (bitmap_and_compl): Likewise.
18429 (bitmap_elt_ior): Likewise.
18431 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18433 * opts-common.c (prune_options): Ensure replacement argv array
18434 is correctly terminated by a NULL entry.
18436 2010-06-09 Jan Hubicka <jh@suse.cz>
18438 * cgraph.h (varpool_first_static_initializer,
18439 varpool_next_static_initializer): Make checking only when
18441 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18442 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18443 gcc_assert to gcc_checking_assert.
18444 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18445 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18446 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18447 op_iter_init_phiuse, op_iter_init_phidef,
18448 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18449 gcc_checking_assert.
18450 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18451 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18452 partition_is_global, live_on_entry, live_on_exit,
18453 live_merge_and_clear): Likewise.
18454 * system.h (gcc_checking_assert): New macro.
18455 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18457 2010-06-09 Jason Merrill <jason@redhat.com>
18459 * Makefile.in (TAGS): Collect tags info from c-family.
18461 2010-06-09 Jan Hubicka <jh@suse.cz>
18463 * gimple.h (gcc_gimple_checking_assert): New macro.
18464 (gimple_set_def_ops, gimple_set_use_ops,
18465 gimple_set_vuse, gimple_set_vdef,
18466 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18467 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18468 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18469 gimple_asm_output_op, gimple_asm_output_op_ptr,
18470 gimple_asm_set_output_op, gimple_asm_clobber_op,
18471 gimple_asm_set_clobber_op, gimple_asm_label_op,
18472 gimple_asm_set_label_op, gimple_try_set_kind,
18473 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18474 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18475 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18476 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18477 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18478 gimple_omp_for_set_initial, gimple_omp_for_final,
18479 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18480 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18481 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18482 conditional with ENABLE_GIMPLE_CHECKING.
18483 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18485 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18487 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18488 (get_computation_cost_at): Use it.
18489 (determine_use_iv_cost_condition): Likewise.
18490 (determine_iv_cost): Likewise.
18492 2010-06-09 Richard Guenther <rguenther@suse.de>
18494 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18497 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18499 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18501 2010-06-09 Martin Jambor <mjambor@suse.cz>
18503 PR tree-optimization/44423
18504 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18505 (analyze_access_subtree): Pass negative allow_replacements to children
18506 if the current type is scalar.
18508 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18511 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18512 * doc/plugins.texi (Plugin license check): Update information
18513 on type of plugin_is_GPL_compatible.
18514 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18515 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18517 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18519 * config/arm/arm.c (thumb2_reorg): New function.
18520 (arm_reorg): Call it.
18521 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18522 arithmetic operations): Delete.
18524 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18527 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18530 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18533 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18535 2010-06-08 Jan Hubicka <jh@suse.cz>
18537 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18538 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18540 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18542 PR tree-optimization/39874
18543 PR middle-end/28685
18544 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18546 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18547 same_bool_result_p): New.
18548 (and_var_with_comparison, and_var_with_comparison_1,
18549 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18550 (or_var_with_comparison, or_var_with_comparison_1,
18551 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18552 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18553 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18554 of combine_comparisons.
18555 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18557 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18559 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18560 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18561 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18562 pdp11_function_value_regno_p): New functions.
18563 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18564 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18566 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18568 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18569 Thumb-2 in the MINUS case.
18571 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18573 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18575 * doc/gty.texi (GTY Options): Document typed GC allocation and
18576 variable_size GTY option.
18578 * ggc-internal.h: New.
18580 * ggc.h: Update copyright year.
18581 (digit_string): Move to stringpool.c.
18582 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18583 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18584 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18585 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18586 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18587 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18588 (ggc_force_collect, ggc_get_size, ggc_statistics)
18589 (ggc_print_common_statistics): Move to ggc-internal.h.
18590 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18591 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18592 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18593 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18594 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18595 (ggc_alloc_zone_pass_stat): Remove.
18596 (ggc_internal_alloc_stat, ggc_internal_alloc)
18597 (ggc_internal_cleared_alloc_stat): New.
18598 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18599 (ggc_internal_vec_alloc_stat)
18600 (ggc_internal_cleared_vec_alloc_stat)
18601 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18602 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18603 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18604 (ggc_cleared_alloc_ptr_array_two_args): New.
18605 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18606 (ggc_splay_alloc): Change the type of the first argument to
18607 enum gt_types_enum.
18608 (ggc_alloc_string): Make macro.
18609 (ggc_alloc_string_stat): New.
18610 (ggc_strdup): Redefine.
18611 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18612 (ggc_alloc_rtvec_sized): New.
18613 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18614 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18615 (ggc_internal_cleared_alloc_zone_stat)
18616 (ggc_internal_zone_alloc_stat)
18617 (ggc_internal_zone_cleared_alloc_stat)
18618 (ggc_internal_zone_vec_alloc_stat)
18619 (ggc_alloc_zone_rtx_def_stat)
18620 (ggc_alloc_zone_tree_node_stat)
18621 (ggc_alloc_zone_cleared_tree_node_stat)
18622 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18624 * ggc-common.c: Include ggc-internal.h.
18625 (ggc_internal_cleared_alloc_stat): Rename from
18626 ggc_alloc_cleared_stat.
18627 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18628 (ggc_calloc): Remove.
18629 (ggc_cleared_alloc_htab_ignore_args): New.
18630 (ggc_cleared_alloc_ptr_array_two_args): New.
18631 (ggc_splay_alloc): Add obj_type parameter.
18632 (init_ggc_heuristics): Formatting fixes.
18634 * ggc-none.c: Update copyright year.
18635 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18636 (ggc_alloc_cleared_stat): Rename to
18637 ggc_internal_cleared_alloc_stat.
18638 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18640 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18641 Remove references to ggc_alloc in comments.
18642 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18643 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18644 (new_ggc_zone, destroy_ggc_zone): Remove.
18645 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18647 * ggc-zone.c: Include ggc-internal.h. Remove references to
18648 ggc_alloc in comments.
18649 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18650 (ggc_internal_alloc_zone_pass_stat): New.
18651 (ggc_internal_cleared_alloc_zone_stat): New.
18652 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18653 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18654 (new_ggc_zone, destroy_ggc_zone): Remove.
18656 * stringpool.c: Update copyright year. Include ggc-internal.h
18657 (digit_vector): Make static.
18658 (digit_string): Moved from ggc.h.
18659 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18660 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18662 * Makefile.in (GGC_INTERNAL_H): New.
18663 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18664 $(GGC_INTERNAL_H) to dependencies.
18666 * gentype.c: Update copyright year.
18667 (walk_type): Accept variable_size GTY option.
18668 (USED_BY_TYPED_GC_P): New macro.
18669 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18670 whitespace at the end of strings.
18671 (get_type_specifier, variable_size_p): New functions.
18672 (alloc_quantity, alloc_zone): New enums.
18673 (write_typed_alloc_def): New function.
18674 (write_typed_struct_alloc_def): Likewise.
18675 (write_typed_typed_typedef_alloc_def): Likewise.
18676 (write_typed_alloc_defns): Likewise.
18677 (output_typename, write_splay_tree_allocator_def): Likewise.
18678 (write_splay_tree_allocators): Likewise.
18679 (main): Call write_typed_alloc_defns and
18680 write_splay_tree_allocators.
18682 * lto-streamer.h (lto_file_decl_data_ptr): New.
18684 * passes.c (order): Define using cgraph_node_ptr.
18686 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18689 * gimple.h (union gimple_statement_d): Likewise.
18691 * rtl.h (struct rtx_def): Likewise.
18692 (struct rtvec_def): Likewise.
18694 * tree.h (union tree_node): Likewise.
18696 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18698 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18700 * tree-scalar-evolution.c (scev_initialize): Likewise.
18702 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18704 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18706 * omp-low.c (lower_omp_critical): Likewise.
18708 * bitmap.h (struct bitmap_head_def): Update comment to not
18709 reference ggc_alloc.
18711 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18713 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18715 * ipa-prop.c (duplicate_ggc_array): Rename to
18716 duplicate_ipa_jump_func_array. Use typed GC allocation.
18717 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18719 * gimple.c (gimple_alloc_stat): Use
18720 ggc_alloc_cleared_gimple_statement_d_stat.
18722 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18724 * tree.c (make_node_stat): Use
18725 ggc_alloc_zone_cleared_tree_node_stat.
18726 (make_tree_vec_stat): Likewise.
18727 (build_vl_exp_stat): Likewise.
18728 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18729 (make_tree_binfo_stat): Likewise.
18730 (tree_cons_stat): Likewise.
18732 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18733 (shallow_copy_rtx_stat): Likewise.
18734 (make_node_stat): Likewise.
18736 * lto-symtab.c: Fix comment.
18738 * tree-cfg.c (create_bb): Update comment to not reference
18740 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18742 * varpool.c (varpool_node): Use typed GC allocation.
18743 (varpool_extra_name_alias): Likewise.
18745 * varasm.c (emutls_decl): Likewise.
18746 (get_unnamed_section): Likewise.
18747 (get_noswitch_section): Likewise.
18748 (get_section): Likewise.
18749 (get_block_for_section): Likewise.
18750 (build_constant_desc): Likewise.
18751 (create_constant_pool): Likewise.
18752 (force_const_mem): Likewise.
18754 * tree.c (build_vl_exp_stat): Likewise.
18755 (build_real): Likewise.
18756 (build_string): Likewise.
18757 (decl_debug_expr_insert): Likewise.
18758 (decl_value_expr_insert): Likewise.
18759 (type_hash_add): Likewise.
18760 (build_omp_clause): Likewise.
18762 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18764 * tree-ssa.c (init_tree_ssa): Likewise.
18766 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18768 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18770 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18772 * tree-ssa-alias.c (get_ptr_info): Likewise.
18774 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18776 * tree-phinodes.c (allocate_phi_node): Likewise.
18778 * tree-iterator.c (tsi_link_before): Likewise.
18779 (tsi_link_after): Likewise.
18781 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18783 * tree-dfa.c (create_var_ann): Likewise.
18785 * tree-cfg.c (create_bb): Likewise.
18787 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18788 (general_init): Likewise.
18790 * stringpool.c (stringpool_ggc_alloc): Likewise.
18791 (gt_pch_save_stringpool): Likewise.
18793 * sese.c (if_region_set_false_region): Likewise.
18795 * passes.c (do_per_function_toporder): Likewise.
18797 * optabs.c (set_optab_libfunc): Likewise.
18798 (set_conv_libfunc): Likewise.
18800 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18802 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18803 (input_eh_region): Likewise.
18804 (input_eh_lp): Likewise.
18805 (make_new_block): Likewise.
18806 (unpack_ts_real_cst_value_fields): Likewise.
18808 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18810 * lto-cgraph.c (input_node_opt_summary): Likewise.
18812 * loop-init.c (loop_optimizer_init): Likewise.
18814 * lambda.h (lambda_vector_new): Likewise.
18816 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18818 * ira.c (update_equiv_regs): Likewise.
18820 * ipa.c (cgraph_node_set_new): Likewise.
18821 (cgraph_node_set_add): Likewise.
18822 (varpool_node_set_new): Likewise.
18823 (varpool_node_set_add): Likewise.
18825 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18826 (duplicate_ipa_jump_func_array): Likewise.
18827 (ipa_read_node_info): Likewise.
18829 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18831 * integrate.c (get_hard_reg_initial_val): Likewise.
18833 * gimple.c (gimple_alloc_stat): Likewise.
18834 (gimple_build_omp_for): Likewise.
18835 (gimple_seq_alloc): Likewise.
18836 (gimple_copy): Likewise.
18838 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18839 (gsi_insert_after_without_update): Likewise.
18841 * function.c (add_frame_space): Likewise.
18842 (insert_temp_slot_address): Likewise.
18843 (assign_stack_temp_for_type): Likewise.
18844 (allocate_struct_function): Likewise.
18845 (types_used_by_var_decl_insert): Likewise.
18847 * except.c (init_eh_for_function): Likewise.
18848 (gen_eh_region): Likewise.
18849 (gen_eh_region_catch): Likewise.
18850 (gen_eh_landing_pad): Likewise.
18851 (add_call_site): Likewise.
18853 * emit-rtl.c (get_mem_attrs): Likewise.
18854 (get_reg_attrs): Likewise.
18855 (start_sequence): Likewise.
18856 (init_emit): Likewise.
18858 * dwarf2out.c (new_cfi): Likewise.
18859 (queue_reg_save): Likewise.
18860 (dwarf2out_frame_init): Likewise.
18861 (new_loc_descr): Likewise.
18862 (find_AT_string): Likewise.
18863 (new_die): Likewise.
18864 (add_var_loc_to_decl): Likewise.
18865 (clone_die): Likewise.
18866 (clone_as_declaration): Likewise.
18867 (break_out_comdat_types): Likewise.
18868 (new_loc_list): Likewise.
18869 (loc_descriptor): Likewise.
18870 (add_loc_descr_to_each): Likewise.
18871 (add_const_value_attribute): Likewise.
18872 (tree_add_const_value_attribute): Likewise.
18873 (add_comp_dir_attribute): Likewise.
18874 (add_name_and_src_coords_attributes): Likewise.
18875 (lookup_filename): Likewise.
18876 (store_vcall_insn): Likewise.
18877 (dwarf2out_init): Likewise.
18879 * dbxout.c (dbxout_init): Likewise.
18881 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18883 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18885 * config/score/score7.c (score7_output_external): Likewise.
18887 * config/score/score3.c (score3_output_external): Likewise.
18889 * config/s390/s390.c (s390_init_machine_status): Likewise.
18891 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18892 (rs6000_init_machine_status): Likewise.
18893 (output_toc): Likewise.
18895 * config/pa/pa.c (pa_init_machine_status): Likewise.
18896 (get_deferred_plabel): Likewise.
18898 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18900 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18902 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18904 * config/mep/mep.c (mep_init_machine_status): Likewise.
18905 (mep_note_pragma_flag): Likewise.
18907 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18909 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18911 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18913 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18914 (i386_pe_maybe_record_exported_symbol): Likewise.
18916 * config/i386/i386.c (get_dllimport_decl): Likewise.
18917 (ix86_init_machine_status): Likewise.
18918 (assign_386_stack_local): Likewise.
18920 * config/frv/frv.c (frv_init_machine_status): Likewise.
18922 * config/darwin.c (machopic_indirection_name): Likewise.
18924 * config/cris/cris.c (cris_init_machine_status): Likewise.
18926 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18928 * config/avr/avr.c (avr_init_machine_status): Likewise.
18930 * config/arm/arm.c (arm_init_machine_status): Likewise.
18932 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18933 (alpha_need_linkage): Likewise.
18934 (alpha_use_linkage): Likewise.
18936 * cgraph.c (cgraph_allocate_node): Likewise.
18937 (cgraph_create_edge_1): Likewise.
18938 (cgraph_create_indirect_edge): Likewise.
18939 (cgraph_add_asm_node): Likewise.
18941 * cfgrtl.c (init_rtl_bb_info): Likewise.
18943 * cfgloop.c (alloc_loop): Likewise.
18944 (rescan_loop_exit): Likewise.
18946 * cfg.c (init_flow): Likewise.
18947 (alloc_block): Likewise.
18948 (unchecked_make_edge): Likewise.
18950 * c-parser.c (c_parse_init): Likewise.
18951 (c_parse_file): Likewise.
18953 * c-decl.c (bind): Likewise.
18954 (record_inline_static): Likewise.
18955 (push_scope): Likewise.
18956 (make_label): Likewise.
18957 (lookup_label_for_goto): Likewise.
18958 (finish_struct): Likewise.
18959 (finish_enum): Likewise.
18960 (c_push_function_context): Likewise.
18962 * bitmap.c (bitmap_element_allocate): Likewise.
18963 (bitmap_gc_alloc_stat): Likewise.
18965 * alias.c (record_alias_subset): Likewise.
18966 (init_alias_analysis): Likewise.
18968 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18970 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18971 * tree-inline.c (expand_call_inline): Pass translated return value of
18972 cgraph_inline_failed_string to diagnostic function.
18974 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18975 Shujing Zhao <pearly.zhao@oracle.com>
18978 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18979 implicit bad conversions is initialization.
18980 (error_init): Use gmsgid instead of msgid for argument name and change
18981 the call for error.
18982 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18983 change the call for pedwarn.
18984 (warning_init): Use gmsgid instead of msgid for argument name and
18985 change the call for warning.
18987 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18989 * config/mips/mips-protos.h (mips_print_operand): Delete.
18990 (mips_print_operand_address): Delete.
18991 * config/mips/mips.h (mips_print_operand_punct): Delete.
18992 (PRINT_OPERAND): Delete.
18993 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18994 (PRINT_OPERAND_ADDRESS): Delete.
18995 * config/mips/mips.c (mips_print_operand_punct): Make static.
18996 (mips_print_operand_address): Make static.
18997 (mips_print_operand): Make static. Call
18998 mips_print_operand_punct_valid_p.
18999 (mips_print_operand_punct_valid_p): New function.
19000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19001 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19003 2010-06-07 Jan Hubicka <jh@suse.cz>
19005 PR middle-end/44454
19006 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19009 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19011 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19014 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19016 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19017 attributes): Document gas.
19019 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19021 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19022 <TYPE_LEA>: Split instruction.
19023 <default>: Remove alternative 2 handling.
19024 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19025 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19026 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19028 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19029 (ashift_zext lea splitter): Use DImode for multiplication.
19031 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19032 to generate addition.
19034 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19036 * common.opt (fira-verbose): Use Var.
19037 (fpcc-struct-return): Use Init instead of VarExists.
19038 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19040 * flags.h (flag_signed_char, flag_short_enums,
19041 flag_pcc_struct_return, flag_ira_verbose,
19042 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19043 * toplev.c (flag_detailed_statistics, flag_signed_char,
19044 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19045 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19046 * toplev.h (flag_crossjumping, flag_if_conversion,
19047 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19048 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19049 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19050 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19051 flag_ira_coalesce, flag_ira_move_spills,
19052 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19054 2010-06-07 Jan Hubicka <jh@suse.cz>
19056 * df-core.c (df_analyze_problem): Do verification after allocation.
19058 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19059 (df_lr_alloc): Initialize problem data; move bitmaps to
19060 lr_bitmaps obstack.
19061 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19062 (df_lr_verify_solution_start): Do not initialize problem data;
19063 allocate bitmaps in lr_bitmaps.
19064 (df_lr_verify_solution_end): Do not free problem data.
19066 2010-06-07 Jan Hubicka <jh@suse.cz>
19068 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19069 if caller is noreturn.
19070 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19071 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19072 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19073 * ipa-pure-const.c (check_decl): Add IPA parameter.
19074 (state_from_flags): New function.
19075 (better_state, worse_state): New functions.
19076 (check_call): When in IPA mode, do not care about callees.
19077 (check_load, check_store): Update.
19078 (check_ipa_load, check_ipa_store): New.
19079 (check_stmt): When in IPA mode, use IPA checkers.
19080 (analyze_function): Use state_from_flags.
19081 (propagate): Check indirect edges and references.
19083 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19085 PR rtl-optimization/44404
19086 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19087 of count_occurrences to see if it's safe to modify mem_insn.
19089 2010-06-07 Richard Guenther <rguenther@suse.de>
19091 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19092 and EH-only cleanup drop the cleanup instead of inserting it
19095 2010-06-07 Ira Rosen <irar@il.ibm.com>
19097 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19099 * targhooks.c (default_builtin_vectorization_cost): New function.
19100 * targhooks.h (default_builtin_vectorization_cost): Declare.
19101 * target.h (enum vect_cost_for_stmt): Define.
19102 (builtin_vectorization_cost): Change argument and comment.
19103 * tree-vectorizer.h: Remove cost model macros.
19104 * tree-vect-loop.c: Include target.h.
19105 (vect_get_cost): New function.
19106 (vect_estimate_min_profitable_iters): Replace cost model macros with
19107 calls to vect_get_cost.
19108 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19109 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19110 default implementation.
19111 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19112 calls to target hook builtin_vectorization_cost.
19113 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19115 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19116 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19117 implementation to return costs.
19118 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19119 * config/spu/spu.h: Remove vectorizer cost model macros.
19120 * config/i386/i386.h: Likewise.
19121 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19122 a call to target hook builtin_vectorization_cost.
19124 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19127 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19128 and above and defer till target is known.
19129 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19130 turn off otherwise.
19132 2010-05-25 Jan Hubicka <jh@suse.cz>
19134 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19135 (df_compact_blocks): Likewise.
19136 * df.h (struct df): Turn hardware_regs_used,
19137 regular_block_artificial_uses, eh_block_artificial_uses,
19138 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19140 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19141 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19142 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19143 df_scan_blocks, df_insn_delete, df_insn_rescan,
19144 df_insn_rescan_debug_internal, df_insn_rescan_all,
19145 df_process_deferred_rescans, df_process_deferred_rescans,
19146 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19147 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19148 df_record_entry_block_defs, df_record_exit_block_uses,
19149 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19150 df_scan_verify): Update.
19152 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19155 * c-common.c (is_typedef_decl): Move this definition ...
19156 * tree.c (is_typedef_decl): ... here.
19157 (typdef_variant_p): Move definition here from cp/tree.c.
19158 * c-common.h (is_typedef_decl): Move this declaration ...
19159 * tree.h (is_typedef_decl): ... here.
19160 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19161 * dwarf2out.c (is_naming_typedef_decl): New function.
19162 (gen_tagged_type_die): Split out of ...
19163 (gen_type_die_with_usage): ... this function. When an anonymous
19164 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19165 is emitted for the typedef.
19166 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19167 anonymous tagged types.
19169 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19172 * c-decl.c (grokdeclarator): Delete warning.
19174 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19176 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19177 newly built CALL_EXPR.
19178 * tree-profile.c (tree_profiling): Don't profile functions produced
19179 for built-in stuff.
19181 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19185 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19186 endianness-independent.
19188 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19190 * c-common.c: Move to c-family/.
19191 * c-common.def: Likewise.
19192 * c-common.h: Likewise.
19193 * c-cppbuiltin.c: Likewise.
19194 * c-dump.c: Likewise.
19195 * c-format.c: Likewise.
19196 * c-format.h : Likewise.
19197 * c-gimplify.c: Likewise.
19198 * c-lex.c: Likewise.
19199 * c-omp.c: Likewise.
19201 * c-opts.c: Likewise.
19202 * c-pch.c: Likewise.
19203 * c-ppoutput.c: Likewise.
19204 * c-pragma.c: Likewise.
19205 * c-pragma.h: Likewise.
19206 * c-pretty-print.c: Likewise.
19207 * c-pretty-print.h: Likewise.
19208 * c-semantics.c: Likewise.
19209 * stub-objc.c: Likewise.
19211 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19212 (get_output_file_with_visibility): Fix name for c-common.h.
19213 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19215 * c-tree.h: Update include path for moved files.
19216 * c-lang.c: Likewise.
19217 * c-lang.h: Likewise.
19218 * c-parser.c: Likewise.
19219 * c-convert.c: Likewise.
19220 * c-decl.c: Likewise.
19221 * c-objc-common.c: Likewise.
19222 * configure.ac: Make sure c-family/ exists in the build directory.
19223 * configure: Regenerate.
19224 * Makefile.in: Update paths for moved files. Regroup files per
19225 location and update dependencies. Move generated_files down after
19228 * config/spu/spu-c.c: Update paths for moved files.
19229 * config/mep/mep-pragma.c: Likewise.
19230 * config/darwin-c.c: Likewise.
19231 * config/i386/msformat-c.c: Likewise.
19232 * config/i386/i386-c.c: Likewise.
19233 * config/avr/avr-c.c: Likewise.
19234 * config/sol2-c.c: Likewise.
19235 * config/ia64/ia64-c.c: Likewise.
19236 * config/rs6000/rs6000-c.c: Likewise.
19237 * config/arm/arm.c: Likewise.
19238 * config/arm/arm-c.c: Likewise.
19239 * config/h8300/h8300.c: Likewise.
19240 * config/v850/v850-c.c: Likewise.
19242 * config/t-darwin: Fix dependencies for moved files.
19243 * config/t-sol2: Fix dependencies for moved files.
19244 * config/mep/t-mep: Fix dependencies for moved files.
19245 * config/ia64/t-ia64: Fix dependencies for moved files.
19246 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19247 * config/v850/t-v850: Fix dependencies for moved files.
19248 * config/v850/t-v850e: Fix dependencies for moved files.
19250 * config/m32c/m32c-pragma.c
19252 * po/exgettext: Look in c-family/ also.
19254 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19256 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19257 (mark_control_dependent_edges_necessary): Call it instead of marking
19258 the last statement manually.
19259 (propagate_necessity): Likewise.
19261 2010-06-05 Jan Hubicka <jh@suse.cz>
19263 * basic-block.h (compute_dominance_frontiers): Updated.
19264 (compute_idf): Likewise.
19266 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19267 for dominance frontiers.
19268 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19269 (insert_updated_phi_nodes_for): Likewise.
19270 (update_ssa): Likewise.
19271 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19272 (compute_dominance_frontiers): Likewise.
19273 (compute_idf): Likewise.
19274 * df-problems.c (df_md_local_compute): Likewise.
19276 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19278 * target.h (struct gcc_target): Add memory_move_cost field.
19279 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19280 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19281 * targhooks.c (default_memory_move_cost): New function.
19282 * targhooks.h (default_memory_move_cost): Declare function.
19283 * reload.h (memory_move_cost): Declare.
19284 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19285 * reginfo.c (memory_move_cost): New function.
19286 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19287 * ira.h (ira_memory_move_cost): Update comment.
19288 * ira.c (ira_memory_move_cost): Update comment.
19289 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19290 with memory_move_cost.
19291 * postreload.c (reload_cse_simplify_set): (Ditto.).
19292 * reload1.c (choose_reload_regs): (Ditto.).
19293 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19294 (MEMORY_MOVE_COST): Revise documentation.
19296 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19297 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19298 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19299 type of 'in' argument to bool.
19300 (TARGET_MEMORY_MOVE_COST): Define.
19302 2010-06-05 Jan Hubicka <jh@suse.cz>
19304 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19305 that cannot return. Be more careful when merging the results with
19306 previously known ones.
19308 2010-06-05 Matthias Klose <doko@ubuntu.com>
19310 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19311 function to add the -iplugindir option.
19312 (find_plugindir_spec_function): Add new declaration and function.
19313 (static_spec_func): Use it for "find-plugindir".
19315 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19318 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19319 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19320 statement expression.
19322 2010-06-05 Jan Hubicka <jh@suse.cz>
19324 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19325 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19326 dense_invalidated_by_call to bitmap head.
19327 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19328 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19329 df_rd_start_dump, df_lr_verify_transfer_functions,
19330 df_live_verify_transfer_functions, df_chain_create_bb,
19331 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19332 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19333 df_simulate_one_insn_forwards, df_md_alloc,
19334 df_md_bb_local_compute_process_def,
19335 df_md_bb_local_compute_process_def, df_md_local_compute,
19336 df_md_transfer_function df_md_free): Update.
19338 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19341 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19342 target type for ADDR_EXPR; require no changes to qualifiers except
19343 for function types.
19344 * c-tree.h (c_build_type_variant): Remove.
19346 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19348 * genautomata.c (get_excl_set): Do work per element, not per char.
19349 (check_presence_pattern_sets): Similar.
19350 (check_absence_pattern_sets): Similar.
19352 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19354 * genautomata.c (curr_state_pass_num): Delete.
19355 (min_issue_delay_pass_states): Delete.
19356 (min_issue_delay): Delete.
19357 (initiate_min_issue_delay_pass_states): Delete.
19358 (output_min_issue_delay_table): Compute min_issue_delay_vect
19359 using a breadth-first search variant.
19360 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19362 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19365 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19366 (df_byte_lr_bb_local_compute): Likewise.
19368 2010-06-03 Jason Merrill <jason@redhat.com>
19370 Implement noexcept operator (5.3.7)
19371 * c-common.c (c_common_reswords): Add noexcept.
19372 * c-common.h (enum rid): Add RID_NOEXCEPT.
19374 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19376 * config/darwin-driver.c (darwin_default_min_version): Use
19377 GCC-specific formats in diagnostics.
19378 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19380 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19381 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19382 eval_spec_function, handle_braces, process_brace_body, main,
19383 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19384 getenv_spec_function, compare_version_strings,
19385 version_compare_spec_function): Use GCC-specific formats in
19388 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19390 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19391 that operand 0 and operand 1 are equal.
19392 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19393 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19394 and operand 1 are equal.
19395 <default>: Ditto. Remove ??? comment.
19396 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19397 and operand 1 are equal.
19398 <default>: Ditto. Remove ??? comment.
19399 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19401 (*add<mode>_4) <default>: Ditto.
19402 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19404 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19406 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19407 * config/i386/i386.c (ix86_print_operand): Make non-static.
19408 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19409 * output.h (output_operand): Declare.
19410 * final.c (output_operand): Make non-static.
19412 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19414 PR rtl-optimization/44013
19415 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19416 when processing debug insns.
19419 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19420 recursing. Check that recursion is bounded. Rename inner var
19421 to avoid hiding incoming argument.
19423 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19425 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19426 operands[2] == 255.
19430 (*addqi_ext_1_rex64): Ditto.
19431 (*addqi_ext_1): Ditto.
19433 (*addqi_4): Check for incdec_operand in QImode.
19435 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19436 using SWI mode iterator.
19437 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19438 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19440 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19441 using SWI mode iterator.
19443 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19446 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19447 * c-format.c (gcc_diag_flag_specs): Add hash.
19448 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19449 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19450 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19451 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19452 (pp_c_type_qualifier_list): Call the function above.
19453 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19454 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19455 (WARN_FOR_QUALIFIERS): New macro.
19456 (convert_for_assignment): Use it.
19458 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19460 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19462 2010-06-04 Jan Hubicka <jh@suse.cz>
19464 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19465 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19466 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19467 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19468 * fwprop.c (single_def_use_enter_block): Likewise.
19469 * ddg.c (create_ddg_dep_from_intra_loop_link,
19470 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19471 * loop-iv.c (latch_dominating_def): Likewise.
19472 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19473 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19474 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19475 df_rd_transfer_function, df_rd_top_dump,
19476 df_rd_bottom_dump): Update.
19477 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19478 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19479 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19480 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19481 df_lr_verify_solution_start, df_lr_verify_solution_end,
19482 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19483 df_live_free_bb_info, df_live_alloc, df_live_reset,
19484 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19485 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19486 df_live_verify_solution_start, df_live_verify_solution_end,
19487 df_live_verify_transfer_functions, df_chain_create_bb,
19488 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19489 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19490 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19491 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19492 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19493 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19494 df_byte_lr_bottom_dump, df_create_unused_note,
19495 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19496 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19497 df_md_transfer_function, df_md_init, df_md_confluence_0,
19498 df_md_confluence_n,
19499 df_md_top_dump, df_md_bottom_dump): Update.
19500 (struct df_lr_problem_data): Embedd bitmap headers.
19502 2010-06-04 Jan Hubicka <jh@suse.cz>
19504 * dce.c (dce_process_block): Do not re-scan already marked
19507 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19509 PR rtl-optimization/39871
19510 PR rtl-optimization/40615
19511 PR rtl-optimization/42500
19512 PR rtl-optimization/42502
19513 * ira.c (init_reg_equiv_memory_loc: New function.
19514 (ira): Call it twice.
19515 * reload.h (calculate_elim_costs_all_insns): Declare.
19516 * ira-costs.c: Include "reload.h".
19517 (regno_equiv_gains): New static variable.
19518 (init_costs): Allocate it.
19519 (finish_costs): Free it.
19520 (ira_costs): Call calculate_elim_costs_all_insns.
19521 (find_costs_and_classes): Take estimated elimination costs
19523 (ira_adjust_equiv_reg_cost): New function.
19524 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19525 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19526 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19527 (elim_bb): New static variable.
19528 (reload): Move code out of here into init_eliminable_invariants and
19529 free_reg_equiv. Call them.
19530 (calculate_elim_costs_all_insns): New function.
19531 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19532 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19533 but call note_reg_elim_costly if we turned a valid memory address
19534 into an invalid one.
19535 * Makefile.in (ira-costs.o): Depend on reload.h.
19537 2010-06-04 Julian Brown <julian@codesourcery.com>
19539 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19542 2010-06-04 Richard Guenther <rguenther@suse.de>
19545 * cgraph.h (struct varpool_node): Add lto_file_data field.
19546 * lto-cgraph.c (input_varpool_node): Initialize it.
19548 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19550 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19551 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19552 predicate in "type" attribute calculation.
19553 (*addsi_1_zext): Ditto.
19554 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19555 (*addsi_2_zext): Ditto.
19556 (*add<mode>_3): Ditto.
19557 (*addsi_3_zext): Ditto.
19558 (*add<mode>_5): Ditto.
19560 2010-06-03 Jan Hubicka <jh@suse.cz>
19562 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19564 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19566 2010-06-03 Jan Hubicka <jh@suse.cz>
19568 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19569 micro-optimize the checks when to add new note.
19571 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19573 * final.c (output_asm_insn): Call
19574 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19575 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19576 (output_address): Call targetm.asm_out.print_operand_address.
19578 * target.h (struct gcc_target): Add print_operand,
19579 print_operand_address, and print_operand_punct_valid_p fields.
19580 * targhooks.h (default_print_operand): Declare.
19581 (default_print_operand_address): Declare.
19582 (default_print_operand_punct_valid_p): Declare.
19583 * targhooks.c (default_print_operand): Define.
19584 (default_print_operand_address): Define.
19585 (default_print_operand_punct_valid_p): Define.
19586 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19587 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19588 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19589 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19590 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19591 * vmsdbgout.c (addr_const_to_string): Update comment.
19592 * config/i386/i386.c (print_operand): Rename to...
19593 (ix86_print_operand): ...this. Make static.
19594 (print_operand_address): Rename to...
19595 (ix86_print_operand_address): ...this. Make static. Call
19596 ix86_print_operand instead of PRINT_OPERAND.
19597 (ix86_print_operand_punct_valid_p): New function.
19598 (TARGET_PRINT_OPERAND): Define.
19599 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19600 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19601 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19602 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19603 (PRINT_OPERAND): Delete.
19604 (PRINT_OPERAND_ADDRESS): Delete.
19605 * config/i386/i386-protos.h (print_operand): Delete prototype.
19606 (print_operand_address): Delete prototype.
19608 2010-06-03 Richard Guenther <rguenther@suse.de>
19610 PR tree-optimization/44403
19611 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19612 Preserve pointer qualifiers.
19613 (vect_create_data_ref_ptr): Likewise.
19615 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19618 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19620 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19622 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19625 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19626 return false if merging the bbs would lead to goto_locus
19627 location being lost from the IL.
19629 2010-06-03 Jan Hubicka <jh@suse.cz>
19630 Jakub Jelinek <jakub@redhat.com>
19632 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19633 set->regs[i] is NULL or has just one entry.
19635 2010-06-03 Jan Hubicka <jh@suse.cz>
19637 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19638 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19640 2010-06-03 Paul Brook <paul@codesourcery.com>
19642 * config/arm/arm.c (FL_TUNE): Define.
19643 (arm_default_cpu, arm_cpu_select): Remove.
19644 (all_cores): Populate core field.
19645 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19646 (arm_find_cpu): New function.
19647 (arm_handle_option): Lookup cpu/architecture names.
19648 (arm_override_options): Cleanup mcpu/march/mtune handling.
19649 (arm_file_start): Ditto.
19651 2010-06-03 Alan Modra <amodra@gmail.com>
19654 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19656 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19657 (rs6000_emit_load_toc_table): Likewise.
19659 2010-06-02 Jan Hubicka <jh@suse.cz>
19661 * passes.c (init_optimization_passes): Put ipa reference
19662 after ipa pure-const.
19664 2010-06-02 Jan Hubicka <jh@suse.cz>
19666 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19667 calls_read_all and calls_write_all.
19668 (get_reference_optimization_summary): Fix formatting.
19669 (is_proper_for_analysis): Check that decl is not readonly.
19670 (propagate_bits): Check CONST/PURE/noreturn flags.
19671 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19672 (analyze_function): Ignore indirect edges.
19673 (copy_global_bitmap): For all module statics, do nothing.
19674 (generate_summary): Do not print calls_read_all/calls_write_all.
19675 (read_write_all_from_decl): Take node as argument; check
19676 cgraph_node_cannot_return.
19677 (propagate): Reorganize read_all/write_all computation;
19678 check indirect edges; check ecf flags; use all_module_statics
19679 in the results; do not free all_module_statics.
19680 (stream_out_bitmap): Handle all_module_statics.
19681 (ipa_reference_write_optimization_summary): Likewise; use
19682 varpool/cgraph encoders to get boundaries.
19683 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19684 use it when possible.
19686 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19689 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19690 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19692 * doc/extend.texi (powerpc builtins): Document vec_recip,
19693 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19695 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19696 (rs6000_emit_swrsqrt): Ditto.
19697 (rs6000_emit_swdivsf): Delete.
19698 (rs6000_emit_swdivdf): Ditto.
19699 (rs6000_emit_swrsqrtsf): Ditto.
19701 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19702 describe the reciprocal estimate support for each type.
19703 (recip_options): Map -mrecip=<opt> into option bits.
19704 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19705 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19706 reciprocal estimate instructions.
19707 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19708 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19709 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19710 cost information if -mdebug=cost or -mdebug=reg.
19711 (rs6000_override_options): Set -mrecip-precision for power6, and
19712 power7 machines. If -mvsx or -mdfp, enable various options that
19713 came in previous instruction set ISAs, unless the option was
19714 explicitly disabled by the command line option. Parse
19715 -mrecip=<opt> options.
19716 (rs6000_builtin_vectorized_function): Add support for vectorizing
19717 the reciprocal estimate builtins and expansions.
19718 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19719 (bdesc_2arg): Add reciprocal estimate builtins.
19720 (bdesc_1arg): Add reciprocal square root estimate builtins.
19721 (rs6000_expand_builtin): Rewrite to use a switch statement,
19722 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19723 (rs6000_init_builtins): Create declarations for reciprocal
19725 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19726 sized, prefer traditional floating point registers, if integer
19727 vector types, prefer altivec registers. Don't actually look at
19728 the memory address any more.
19729 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19731 (rs6000_load_constant_and_splat): New helper function to load up
19732 the constant for reciprocal estimate instructions.
19733 (rs6000_emit_madd): New helper function for generating
19734 multiply/add type instructions, based on the current switches.
19735 (rs6000_emit_msub): Ditto.
19736 (rs6000_emit_mnsub): Ditto.
19737 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19738 replace a divide with a reciprocal estimate and fixup, adding
19739 support for machines with high precision and vectors.
19740 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19741 low precision machines.
19742 (rs6000_emit_swdiv): New common function to be called to replace a
19743 division with reciprocal estimate and fixup.
19744 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19745 for double and vector types. Add support for high precision machines.
19747 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19748 the reciprocal estimate instructions can be generated.
19749 (TARGET_FRE): Ditto.
19750 (TARGET_FRSQRTES): Ditto.
19751 (TARGET_FRSQRTE): Ditto.
19752 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19754 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19755 square root estimate on vectors.
19756 (re<mode>2): New insn for reciprocal division estimate on vectors.
19758 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19760 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19761 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19762 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19763 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19764 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19765 (RS6000_BUILTIN_RSQRT): Ditto.
19766 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19767 floating point builtin.
19769 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19770 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19771 __RECIP_PRECISION__ based on the command line switches.
19772 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19774 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19775 replacing division instructions with reciprocal estimate and fixup.
19776 (-mrecip=<opt>): New option.
19777 (-mrecip-precision): Ditto.
19779 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19780 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19781 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19784 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19785 (UNSPEC_VREFP): Ditto.
19786 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19787 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19788 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19789 reciprocal estimate instructions to be generated.
19790 (altivec_vrefp): Ditto.
19792 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19794 (rreg): New mode attribute for reciprocal estimate support.
19795 (recip<mode>3): New insn for division using reciprocal estimate
19796 and fixup builtins.
19797 (divide define_split): New define_split to convert floating point
19798 division to use reciprocal estimate if the user used the
19799 appropriate options and the split is run when we can add new
19800 pseudo registers for the fixup.
19801 (rsqrt<mode>2): New insn for reciprocal square root support.
19802 (recipsf3): Move into recip<mode>3.
19804 (fres): Use TARGET_FRES.
19805 (rsqrtsf2): Move into rsqrt<mode>2.
19806 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19807 (copysignsf3): Add support for VSX.
19808 (fred): Use TARGET_FRE.
19810 (rsqrtdf_internal1): New function for frsqrte instruciton.
19812 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19813 (vec_rsqrt): Ditto.
19815 2010-06-03 Richard Guenther <rguenther@suse.de>
19817 PR middle-end/44291
19818 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19819 (set_user_assembler_libfunc): Likewise.
19821 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19823 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19825 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19827 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19828 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19829 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19830 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19831 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19832 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19833 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19834 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19835 * defaults.h: Updated for above mentioned changes.
19837 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19839 * c-common.c: Remove header include of tm_p.h.
19840 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19842 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19844 * tree.h (struct tree_decl_map): New type.
19845 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19846 (tree_decl_map_hash): New prototype.
19847 (debug_expr_for_decl, value_expr_for_decl): Change into
19848 tree_decl_map hashtab from tree_map.
19849 (init_ttree): Adjust initialization.
19850 (tree_decl_map_hash): New function.
19851 (decl_debug_expr_lookup, decl_debug_expr_insert,
19852 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19854 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19856 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19858 * configure: Regenerate.
19859 * config.in: Regenerate.
19861 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19862 (X86_64_EMULATION): Define.
19863 (TARGET_LD_EMULATION): Use them.
19865 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19866 (SPARC64_EMULATION): Define.
19867 (LINK_ARCH_SPEC): Use them.
19869 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19871 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19872 smallest_mode_for_size for computing the precision types of new
19873 graphite IVs. Do not call lang_hooks.types.type_for_size.
19875 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19877 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19879 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19881 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19883 PR middle-end/44363
19884 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19885 return false instead.
19887 2010-06-02 Jan Hubicka <jh@suse.cz>
19889 PR middle-end/44295
19890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19891 create new cgraph node to check callee.
19893 2010-06-02 Richard Guenther <rguenther@suse.de>
19895 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19897 2010-06-02 Richard Guenther <rguenther@suse.de>
19899 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19900 (lto_wrapper_cleanup): ... this. Do not exit.
19901 (fatal): Adjust. Exit here.
19902 (fatal_perror): Likewise.
19903 (fatal_signal): New function.
19904 (main): Set up signal handlers to cleanup temporary files.
19905 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19907 2010-06-02 Richard Guenther <rguenther@suse.de>
19909 PR tree-optimization/44377
19910 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19912 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19914 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19915 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19916 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19917 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19919 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19921 2010-06-02 Jan Hubicka <jh@suse.cz>
19923 * bitmap.c (bitmap_descriptor): Add search_iter.
19924 (bitmap_find_bit): Increment it.
19925 (print_statistics): Print it.
19927 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19929 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19930 instead of gimple_build_call_vec. Delete unnecessary local variable.
19932 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19934 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19935 change from yesterday.
19937 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19939 * c-ada-spec.c: Clean up redundant includes.
19941 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19943 * gimplify.c: Do not include except.h and optabs.h.
19944 (gimplify_body): Do not initialize RTL profiling.
19945 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19946 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19947 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19948 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19951 * tree-pretty-print.h: Include pretty-print.h.
19952 * gimple-pretty-print.h: Include pretty-print.h.
19954 * tree-pretty-print.c: Do not include diagnostic.h.
19955 * tree-vrp.c: Likewise.
19956 * tree-tailcall.c: Likewise
19957 * tree-scalar-evolution.c: Likewise
19958 * tree-ssa-dse.c: Likewise
19959 * tree-chrec.c: Likewise
19960 * tree-ssa-sccvn.c: Likewise
19961 * tree-ssa-copyrename.c: Likewise
19962 * tree-nomudflap.c: Likewise
19963 * tree-call-cdce.c: Likewise
19964 * tree-stdarg.c: Likewise
19965 * tree-ssa-math-opts.c: Likewise
19966 * tree-nrv.c: Likewise
19967 * tree-ssa-sink.c: Likewise
19968 * tree-browser.c: Likewise
19969 * tree-ssa-loop-ivcanon.c: Likewise
19970 * tree-ssa-loop.c: Likewise
19971 * tree-parloops.c: Likewise
19972 * tree-ssa-address.c: Likewise
19973 * tree-ssa-ifcombine.c: Likewise
19974 * tree-if-conv.c: Likewise
19975 * tree-data-ref.c: Likewise
19976 * tree-affine.c: Likewise
19977 * tree-ssa-phiopt.c: Likewise
19978 * tree-ssa-coalesce.c: Likewise
19979 * tree-ssa-pre.c: Likewise
19980 * tree-ssa-live.c: Likewise
19981 * tree-predcom.c: Likewise
19982 * tree-ssa-forwprop.c: Likewise
19983 * tree-ssa-dce.c: Likewise
19984 * tree-ssa-ter.c: Likewise
19985 * tree-ssa-loop-prefetch.c: Likewise
19986 * tree-optimize.c: Likewise
19987 * tree-ssa-phiprop.c: Likewise
19988 * tree-object-size.c: Likewise
19989 * tree-outof-ssa.c: Likewise
19990 * tree-ssa-structalias.c: Likewise
19991 * tree-switch-conversion.c: Likewise
19992 * tree-ssa-reassoc.c: Likewise
19993 * tree-ssa-operands.c: Likewise
19994 * tree-vectorizer.c: Likewise
19995 * tree-vect-data-refs.c: Likewise
19996 * tree-vect-generic.c: Likewise
19997 * tree-vect-stmts.c: Likewise
19998 * tree-vect-patterns.c: Likewise
19999 * tree-vect-slp.c: Likewise
20000 * tree-vect-loop.c: Likewise
20001 * tree-ssa-loop-ivopts.c: Likewise
20002 * tree-ssa-loop-im.c: Likewise
20003 * tree-ssa-loop-niter.c: Likewise
20004 * tree-ssa-loop-unswitch.c: Likewise
20005 * tree-ssa-loop-manip.c: Likewise
20006 * tree-ssa-loop-ch.c: Likewise
20007 * tree-dump.c: Likewise
20008 * tree-complex.c: Likewise
20010 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20011 * tree-ssa-uninit.c: Likewise
20012 * tree-ssa-threadupdate.c: Likewise
20013 * tree-ssa-uncprop.c: Likewise
20014 * tree-ssa-ccp.c: Likewise
20015 * tree-ssa-dom.c: Likewise
20016 * tree-ssa-propagate.c: Likewise
20017 * tree-ssa-alias.c: Likewise
20018 * tree-dfa.c: Likewise
20019 * tree-cfgcleanup.c: Likewise
20020 * tree-sra.c: Likewise
20021 * tree-ssa-copy.c: Likewise
20022 * tree-ssa.c: Likewise
20023 * tree-profile.c: Likewise
20024 * tree-cfg.c: Likewise
20025 * tree-ssa-threadedge.c: Likewise
20026 * tree-vect-loop-manip.c: Likewise
20028 * tree-inline.c: Do not include diagnostic.h and expr.h.
20030 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20032 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20033 * tree-loop-distribution.c: Likewise.
20035 2010-06-01 Jan Hubicka <jh@suse.cz>
20037 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20039 2010-06-01 Jan Hubicka <jh@suse.cz>
20041 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20042 remove return value.
20043 (split_bbs_on_noreturn_calls) .... here.
20044 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20045 * tree-flow.h (fixup_noreturn_call): New.
20047 2010-06-01 Jan Hubicka <jh@suse.cz>
20049 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20051 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20053 * tree.h (build_nt_call_list): Delete.
20054 * tree.c (build_nt_call_list): Delete.
20056 2010-06-01 Jan Hubicka <jh@suse.cz>
20058 * fwprop.c: Make emit-rtl.h include last.
20059 * rtlanal.c: Include emit-rtl.h.
20060 * genautomata.c: Output emit-rtl include into insn-automata.c
20061 * df-scan.c: Include emit-rtl.h.
20062 * haifa-sched.c: Indlude emit-rtl.h.
20063 * mode-switching.c: Indlude emit-rtl.h.
20064 * graph.c: Indlude emit-rtl.h.
20065 * sel-sched.c: Include emit-rtl.h.
20066 * sel-sched-ir.c: Include emit-rtl.h.
20067 * ira-build.c: Include emit-rtl.h.
20068 * emit-rtl.c (first_insn, last_insn): Remove defines.
20069 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20070 Move to emit-rtl.h.
20071 (set_new_first_and_last_insn, get_last_insn_anywhere,
20072 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20073 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20074 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20075 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20076 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20077 Use accessor functions.
20078 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20079 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20080 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20081 mem_expr_equal_p): Move here from rtl.h.
20082 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20083 Move here from emit-rtl.c; make inline.
20084 * cfglayout.h: Include emit-rtl.h.
20085 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20086 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20087 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20088 mem_expr_equal_p, get_insns, set_first-insn,
20089 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20090 * reg-stack.c: Include emit-rtl.h.
20093 2010-06-01 Jan Hubicka <jh@suse.cz>
20095 * cgraph.h (tree_function_versioning): Update prototype.
20096 (cgraph_function_versioning): Update prototype.
20097 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20099 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20100 (cgraph_materialize_clone, save_inline_function_body): Update use of
20101 tree_function_versioning.
20102 * tree-inline.c (copy_bb): Look for previous copied block to link
20103 after; fix debug output.
20104 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20105 (copy_body): Likewise.
20106 (expand_call_inline): Update use of copy_body.
20107 (tree_function_versioning): Update use of copy body; accept
20108 blocks_to_copy and new_entry.
20110 2010-06-01 Jan Hubicka <jh@suse.cz>
20112 * gegenrtl.c: Remove unnecesary prototypes.
20114 (gendef): Produce static inline.
20116 (main): Do not decode parameters; generate header only.
20117 * Makefile.in (genrtl.c): Remove.
20119 2010-06-01 Jan Hubicka <jh@suse.cz>
20121 * tree-switch-conversion.c (build_one_array): Make it readonly.
20123 2010-06-01 Richard Guenther <rguenther@suse.de>
20125 * optabs.c (init_optabs): Guard all accesses to reinit.
20126 * ipa-pure-const.c (propagate): Fix another typo.
20127 * opts.c (common_handle_option): Split assignment to bool.
20128 * c-opts.c (c_common_handle_option): Likewise.
20130 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20131 Matthew Gingell <gingell@adacore.com>
20133 * doc/invoke.texi: Mention -fdump-ada-spec.
20134 * tree-dump.c (dump_files): Add ada-spec.
20135 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20136 * tree-pass.h (tree_dump_index): Add TDI_ada.
20137 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20138 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20139 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20140 * c-decl.c: Include c-ada-spec.h.
20141 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20143 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20144 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20145 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20146 * c-ada-spec.h, c-ada-spec.c: New files.
20148 2010-06-01 Richard Guenther <rguenther@suse.de>
20151 * ipa-pure-const.c (get_function_state): Hand back varying state
20152 if we do not have one.
20153 (has_function_state): New function.
20154 (duplicate_node_data): Adjust.
20155 (remove_node_data): Likewise.
20156 (pure_const_write_summary): Likewise.
20157 (propagate): Likewise. Fix typo.
20159 2010-06-01 Jan Hubicka <jh@suse.cz>
20161 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20162 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20163 (execute_all_ipa_transforms): Do not play with the states.
20165 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20167 * config/arm/t-linux-androideabi: New.
20168 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20170 2010-06-01 Jan Hubicka <jh@suse.cz>
20172 * tree-inline.c (estimate_num_insns): For stdarg functions look
20173 into call statement to count cost of argument passing.
20175 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20177 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20178 argument for fprintf.
20179 (ix86_output_addr_diff_elt): Likewise.
20180 (x86_function_profiler): Likewise.
20181 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20182 (LPREFIX): Likewise.
20183 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20185 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20188 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20189 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20190 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20191 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20192 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20193 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20194 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20195 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20198 2010-05-31 Jan Hubicka <jh@suse.cz>
20200 * tree.h (tree_range_check_failed): Declare noreturn.
20202 2010-05-31 Jan Hubicka <jh@suse.cz>
20204 * gimple.c (gimple_call_builtin_p): New function.
20205 * gimple.h (gimple_call_builtin_p): Declare.
20206 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20208 (execute_warn_function_return): BUILT_IN_RETURN is return.
20209 (split_critical_edges): Return edges are not critical.
20210 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20211 (gimple_verify_flow_info): Handle built_in_return.
20212 (execute_warn_function_return): Handle built_in_return.
20213 * ipa-pure-const.c (check_call): Ignore builtin_return.
20215 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20217 PR middle-end/44337
20218 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20219 array accesses with non-MEM.
20221 PR tree-optimization/44182
20222 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20223 newly needs to end a bb is followed by debug stmts, instead return
20224 true from the function at the end.
20225 (maybe_move_debug_stmts_to_successors): New function.
20226 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20228 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20231 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20233 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20235 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20236 for nested functions in non-optimized compilation.
20238 2010-05-31 Richard Guenther <rguenther@suse.de>
20240 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20242 2010-05-30 Jan Hubicka <jh@suse.cz>
20244 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20246 2010-05-30 Richard Guenther <rguenther@suse.de>
20249 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20250 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20253 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20255 * config/darwin.c (output_objc_section_asm_op): Add comment.
20256 (name_needs_quotes): Add '_' to list of valid comment chars.
20257 (machopic_output_function_base_name): Remove unneeded quotes.
20258 (darwin_encode_section_info): Adjust asm whitespace.
20259 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20260 (ASM_OUTPUT_LOCAL): Ditto.
20261 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20262 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20263 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20265 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20267 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20268 RS6000_OUTPUT_BASENAME unconditionally.
20269 (rs6000_output_function_epilogue): Likewise.
20271 2010-05-30 Jan Hubicka <jh@suse.cz>
20273 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20276 2010-05-30 Richard Guenther <rguenther@suse.de>
20278 * tree-cfg.c (verify_gimple_assign_single): Implement
20279 verification for COND_EXPR rhs.
20281 2010-05-30 Jan Hubicka <jh@suse.cz>
20283 * cgraph.h (cgraph_dump_file): Declare.
20284 * cgraphunit.c (cgraph_dump_file): Export.
20285 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20287 2010-05-30 Jan Hubicka <jh@suse.cz>
20289 * dwarf2out.c (reference_to_unused,
20290 premark_types_used_by_global_vars_helper): Avoid creation of new
20293 2010-05-30 Jan Hubicka <jh@suse.cz>
20295 * cgraph.h (cgraph_node_cannot_return,
20296 cgraph_edge_cannot_lead_to_return): New functions.
20297 * cgraph.c (cgraph_node_cannot_return,
20298 cgraph_edge_cannot_lead_to_return): Use them.
20299 * ipa-pure-const.c (pure_const_names): New static var.
20300 (check_call): Handle calls not leading to return.
20301 (pure_const_read_summary): Dump info read.
20302 (propagate): Dump info about propagation process; ignore side effects
20303 of functions not leading to exit; fix handling of pure functions.
20305 2010-05-30 Jan Hubicka <jh@suse.cz>
20307 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20308 for tail call epilogues.
20310 2010-05-30 Jan Hubicka <jh@suse.cz>
20312 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20313 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20316 2010-05-29 Jan Hubicka <jh@suse.cz>
20318 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20319 node; remove references in node we no longer keep in cgrpah but need
20322 2010-05-29 Jan Hubicka <jh@suse.cz>
20324 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20326 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20329 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20331 2010-05-29 Jan Hubicka <jh@suse.cz>
20333 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20334 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20335 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20336 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20337 debug_names_replaced_by, debug_update_ssa): Likewise.
20338 * sbitmap.c (debug_sbitmap): Likewise.
20339 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20340 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20341 debug_tree_chain): Likewise.
20342 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20343 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20344 * optabs.c (debug_optab_libfuncs): Likewise.
20345 (verify_loop_closed_ssa): Likewise.
20346 * value-prof.c (verify_histograms): Likewise.
20347 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20348 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20349 * cfghooks.c (verify_flow_info): Likewise.
20350 * fold-const.c (debug_fold_checksum): Likewise.
20351 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20352 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20354 * omega.c (debug_omega_problem): Likewise.
20355 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20356 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20357 * dominance.c (verify_dominators, debug_dominance_info,
20358 debug_dominance_tree): Likewise.
20359 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20360 * df_regno_debug, df_ref_debug,
20361 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20362 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20363 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20364 * sel-sched.c (debug_state): Likewise.
20365 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20367 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20368 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20369 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20370 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20372 * c-pretty-print.c (debug_c_tree): Likewise.
20373 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20374 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20375 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20376 * ebitmap.c (debug_ebitmap): Likewise.
20377 * function.c (debug_find_var_in_block_tree): Likewise.
20378 * print-rtl.c (debug_rtx): Likewise.
20379 (debug_rtx_count): Likewise.
20380 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20381 * stor-layout.c (debug_rli): Likewise.
20382 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20383 * tree-data-ref.c (debug_data_references,
20384 debug_data_dependence_relations, debug_data_reference,
20385 debug_data_dependence_relation, debug_rdg_vertex,
20386 debug_rdg_component, debug_rdg): Likewise.
20387 * tree-affine.c (debug_aff): Likewise.
20388 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20390 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20391 * emit-rtl.c (verify_rtl_sharing): Likewise.
20392 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20393 debug_value_expressions): Likewise.
20394 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20395 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20396 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20397 * cfglayout.c (verify_insn_chain): Likewise.
20398 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20399 debug_clast_stmt, debug_generated_program): Likewise.
20400 * ggc-page.c (debug_print_page_list): Likewise.
20401 * tree-ssa-ter.c (debug_ter): Likewise.
20402 * graphite-dependences.c (debug_pddr): Likewise.
20403 * sched-deps.c (debug_ds): Likewise.
20404 * tree-ssa.c (verify_ssa): Likewise.
20405 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20406 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20407 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20408 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20409 * tree-inline.c (debug_find_tree): Likewise.
20410 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20411 debug_ppl_powerset_matrix): Likewise.
20412 * var-tracking.c (debug_dv): Likewise.
20413 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20414 * cfgloop.c (verify_loop_structure): Likewise.
20415 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20416 * c-common.c (verify_sequence_points): Likewise.
20417 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20418 debug_candidates, debug_rgn_dependencies): Likewise.
20419 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20420 * debug_constraint_graph, debug_solution_for_var,
20421 debug_sa_points_to_info): Likewise.
20422 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20424 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20425 debug_loops, debug_loop, debug_loop_num): Likewise.
20426 * passes.c (debug_pass): Likewise.
20427 (dump_properties): Likewise; add cfglayout property.
20428 (debug_properties): Likewise.
20429 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20430 * varpool.c (debug_varpool): Likewise.
20431 * regcprop.c (debug_value_data): Likewise.
20432 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20433 debug_immediate_uses_for): Likewise.
20435 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20438 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20439 Filter out insn-flags.h.
20441 2010-05-29 Jan Hubicka <jh@suse.cz>
20443 * cgraph.h (struct varpool_node_set_def,
20444 struct cgraph_node_set_def): Remove unused AUX pointer.
20445 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20448 2010-05-29 Jan Hubicka <jh@suse.cz>
20450 PR middle-end/44324
20451 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20453 2010-05-29 Richard Guenther <rguenther@suse.de>
20455 * lto-streamer.c (cached_bp): New global variable.
20456 (bitpack_create): Return the cached bitpack, if available.
20457 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20458 (bp_pack_value): Remove redundant asserts.
20460 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20462 PR middle-end/44306
20463 * tree-if-conv.c (is_true_predicate): New.
20464 (is_predicated): Use is_true_predicate.
20465 (add_to_predicate_list): Same. Do not use unshare_expr.
20466 (add_to_dst_predicate_list): Same.
20468 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20470 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20472 (predicate_bbs): Same.
20473 (clean_predicate_lists): Same.
20474 (find_phi_replacement_condition): Do not AND the predicate from
20477 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20480 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20482 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20485 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20486 (negdf2): Adjust expander pattern and use negdf2_slow.
20487 (negsf2): Likewise.
20489 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20491 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20493 * df.h (struct df_base_ref): Move regno field up.
20494 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20495 * expr.h (struct separate_ops): Move location field up.
20496 * optabs.h (struct optab_d): Move libcall_basename field down.
20497 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20498 * config/i386/i386.h (struct machine_function): Convert call_abi field
20499 into a bitfield. Move cfa field to the end of the structure.
20501 2010-05-29 Jan Hubicka <jh@suse.cz>
20503 * varpool.c (varpool_get_node): Fix lookup.
20505 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20507 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20508 RTL specific prototypes with #ifdef RTX_CODE.
20509 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20510 * config/spu/t-spu-elf: Fix dependencies.
20512 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20514 2010-05-29 Mike Stump <mikestump@comcast.net>
20517 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20518 TM_H when building to avoid dependency loops.
20520 2010-05-29 Jan Hubicka <jh@suse.cz>
20522 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20523 refs and body; not the whole node for masters of materialized clones.
20525 2010-05-29 Mike Stump <mikestump@comcast.net>
20527 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20529 2010-05-29 Jan Hubicka <jh@suse.cz>
20531 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20532 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20533 use of clone_function_name.
20534 * cgraph.h (cgraph_create_virtual_clone,
20535 cgraph_function_versioning): update prototypes.
20536 (clone_function_name): Declare.
20537 * ipa-cp.c (ipcp_insert_stage): Update call of
20538 cgraph_create_virtual_clone.
20539 * omp-low.c (create_omp_child_function_name): Use
20540 cgraph_create_virtual_clone.
20541 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20542 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20543 and make decl local.
20545 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20547 * vec.h: Include statistics.h
20548 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20551 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20553 * c-lex.c: Do not include c-tree.h.
20554 * c-pretty-print.c: Likewise.
20555 * c-opts.c: Likewise.
20556 * c-gimplify.c: Likewise.
20557 * c-common.c: Likewise.
20558 * c-dump.c: Likewise. Include c-common.h.
20560 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20562 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20563 before including diagnostic-core.h.
20564 (c_cpp_error): New prototype moved from c-tree.h.
20565 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20566 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20567 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20568 (c_cpp_error): Prototype moved to c-common.h.
20569 * Makefile.in: Update dependency for C_COMMON_H.
20571 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20573 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20574 * c-common.c (c_register_addr_space): Remove here.
20575 * c-decl.c (c_register_addr_space): Re-add here.
20577 2010-05-28 Mike Stump <mikestump@comcast.net>
20579 * config/darwin-c.c: Remove c-tree.h include.
20581 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20583 * gcc.c: Include diagnostic.h.
20584 (error_count): Remove. All users changed to use errorcount.
20585 (programname): Remove. All users changed to use progname.
20586 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20588 (execute): Don't include "Internal error" and bug reporting
20589 information in argument of internal_error call.
20590 (process_command): Don't increment error_count after calling
20592 (input_filename): Rename to gcc_input_filename. All users
20594 (main): Call diagnostic_initialize. Register delete_temp_files
20595 with atexit. Use seen_error to test for errors.
20596 * gcc.h: Include diagnostic-core.h.
20597 (fatal_error, error, warning): Remove.
20598 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20599 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20600 (gcc.o): Update dependencies.
20602 2010-05-28 Jeff Law <law@redhat.com>
20604 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20606 * ira.h (ira_bad_reload_regno): Declare
20607 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20609 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20610 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20611 (allocno_reload_assign): Likewise.
20613 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20615 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20618 2010-05-28 Richard Guenther <rguenther@suse.de>
20621 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20622 Stream fixed-point constants mode.
20623 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20624 and TYPE_PRECISION.
20625 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20626 Stream fixed-point constants mode.
20627 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20628 and TYPE_PRECISION.
20630 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20632 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20633 only place it was called from.
20634 (number_of_latch_executions): Do not return chrec_dont_know when the
20635 may_be_zero is a runtime condition: instead, return a COND_EXPR
20636 including the may_be_zero condition.
20637 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20639 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20642 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20644 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20645 generate COND_EXPRs for degenerate_phi_result.
20647 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20649 PR middle-end/44293
20650 * tree-if-conv.c (if_convertible_loop_p): Check the
20651 if-convertibility of phi nodes in non predicated BBs.
20653 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20655 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20657 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20660 * gcc.c (inform, warning, inform): New functions.
20661 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20662 gmsgid. All callers changed.
20663 (notice): Rename to fnotice; add parameter fp. All callers changed.
20664 (fatal_error): Rename to fatal_signal. All users changed.
20665 (fatal): Rename to fatal_error; change cmsgid parameter to
20666 gmsgid. All callers changed.
20667 (process_command): Use warning instead of error for warnings.
20668 (end_going_arg): Don't use _() around argument of error.
20669 (do_spec_1): Use inform for message from %n specs. Use warning
20670 instead of error for warnings.
20671 (main): Use inform for comparison messages. Use warning for
20672 message about unused linker input.
20673 (error): Increment error_count. Print "error: ".
20674 * gcc.h (fatal): Change to fatal_error.
20675 (warning): Declare.
20676 * config/darwin-driver.c (darwin_default_min_version): Use warning
20677 instead of fprintf for warnings.
20678 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20680 2010-05-28 Julian Brown <julian@codesourcery.com>
20682 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20683 (*thumb2_addsi3_compare0_scratch): New.
20684 * config/arm/constraints.md (Pv): New.
20685 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20687 (*addsi3_compare0_scratch): Likewise.
20689 2010-05-28 Jan Hubicka <jh@suse.cz>
20691 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20693 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20694 only on local statics.
20696 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20698 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20700 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20703 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20704 (OPTION_GLIBC): Define.
20706 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20709 * dwarf2out.c (double_int_type_size_in_bits): New function.
20710 (round_up_to_align): Change first argument and return value to
20712 (field_byte_offset): Work internally on double_ints.
20715 * builtins.c (expand_movstr): Use a temporary pseudo instead
20716 of target even when target is not NULL and not const0_rtx, but
20717 fails movstr predicate.
20718 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20720 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20722 * final.c (rest_of_clean_state): Use %m in errors instead of
20724 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20725 instead of strerror.
20726 * toplev.c (process_options): Use %m in errors instead of strerror
20728 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20731 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20733 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20734 (ix86_canonical_va_list_type): Make static. Add declaration.
20735 (ix86_enum_va_list): Make static. Reindent.
20736 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20737 (ix86_canonical_va_list_type): Ditto.
20738 (ix86_enum_va_list): Ditto.
20740 2010-05-28 Richard Guenther <rguenther@suse.de>
20742 * lto-wrapper.c (run_gcc): With -save-temps generate a
20743 user-visible ltrans filename. Fixup ltrans unit numbering.
20745 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20747 * c-common.c (c_common_nodes_and_builtins): Replace use
20748 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20749 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20750 to ix86_enum_va_list.
20751 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20752 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20753 (TARGET_ENUM_VA_LIST_P): Add hook description.
20754 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20755 * target.h (gcc_target): Add enum_va_list hook.
20758 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20759 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20760 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20762 2010-05-28 Alan Modra <amodra@gmail.com>
20765 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20766 emit_library_call machinery to set up __tls_get_addr calls.
20768 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20770 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20772 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20774 Revert fix for PR c++/44188
20775 * c-common.c (is_typedef_decl): Revert the moving of this
20777 * tree.c (is_typedef_decl): ... here.
20778 (typdef_variant_p): Revert the moving of this definition
20779 here from cp/tree.c.
20780 * c-common.h (is_typedef_decl): Revert the moving of this
20782 * tree.h (is_typedef_decl): ... here.
20783 (typedef_variant_p): Revert the moving of this declaration here
20785 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20786 (gen_tagged_type_die): Revert the splitting out of ...
20787 (gen_type_die_with_usage): ... this function. Revert the anonymous
20788 tagged type handling.
20789 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20790 typedefs naming anonymous tagged types.
20792 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20794 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20796 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20798 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20799 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20801 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20803 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20804 XER_REGS to CA_REGS throughout.
20805 * config/rs6000/rs6000.h: Same.
20806 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20807 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20808 that mode_iterator "P" is the size for arithmetic carries as well.
20809 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20811 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20814 * combine.c (struct rtx_subst_pair): Define unconditionally.
20815 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20816 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20817 Call make_compound_operation on pair->to.
20818 (propagate_for_debug): Don't call make_compound_operation here.
20819 Always use simplify_replace_fn_rtx.
20821 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20823 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20824 * config/xtensa/xtensa.c (override_options): Check
20825 TARGET_FORCE_NO_PIC and set flag_pic.
20826 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20828 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20831 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20832 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20834 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20836 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20838 * diagnostic.c: Don't include toplev.h.
20839 (progname): Define. Moved from toplev.c.
20840 (seen_error): New function.
20841 * diagnostic.h: Include diagnostic-core.h.
20842 (diagnostic_t, emit_diagnostic): Don't declare here.
20843 * toplev.c (progname): Move to toplev.c.
20844 (emit_debug_global_declarations, compile_file, finalize,
20845 do_compile, toplev_main): Use seen_error.
20846 * toplev.h: Include diagnostic-core.h.
20847 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20848 internal_error, warning, warning_at, error, error_n, error_at,
20849 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20850 verbatim, fnotice, progname): Move to diagnostic-core.h.
20851 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20852 (expand_builtin_expect): Use seen_error.
20853 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20854 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20855 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20856 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20857 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20858 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20859 errorcount for errors.
20860 * c-opts.c (c_common_finish): Use seen_error.
20861 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20862 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20863 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20864 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20865 (get_coverage_counts): Use seen_error.
20866 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20867 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20868 gimplify_body): Use seen_error.
20869 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20870 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20871 * ipa-reference.c (gate_reference): Use seen_error.
20872 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20873 * lambda-code.c: Include diagnostic-core.h instead of
20875 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20876 * lto-compress.c: Include diagnostic-core.h instead of
20878 * lto-section-in.c: Include diagnostic-core.h instead of
20880 * lto-streamer-out.c: Include diagnostic-core.h instead of
20882 * lto-streamer.c: Include diagnostic-core.h instead of
20884 (gate_lto_out): Use seen_error.
20885 * matrix-reorg.c: Include diagnostic-core.h instead of
20887 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20888 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20889 (gate_expand_omp, lower_omp_1): Use seen_error.
20890 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20891 (rest_of_decl_compilation, rest_of_type_compilation,
20892 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20893 * tree-cfg.c (label_to_block_fn): Use seen_error.
20894 * tree-inline.c (optimize_inline_calls): Use seen_error.
20895 * tree-mudflap.c (mudflap_finish_file): Use
20897 * tree-optimize.c (gate_all_optimizations,
20898 gate_all_early_local_passes, gate_all_early_optimizations): Use
20900 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20901 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20902 (varpool_remove_unreferenced_decls,
20903 varpool_assemble_pending_decls): Use seen_error.
20904 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20905 (TOPLEV_H, DIAGNOSTIC_H): Update.
20906 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20907 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20908 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20909 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20910 coverage.o, lambda-code.o): Update dependencies.
20912 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20915 * c-common.c (is_typedef_decl): Move this definition ...
20916 * tree.c (is_typedef_decl): ... here.
20917 (typdef_variant_p): Move definition here from cp/tree.c.
20918 * c-common.h (is_typedef_decl): Move this declaration ...
20919 * tree.h (is_typedef_decl): ... here.
20920 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20921 * dwarf2out.c (is_naming_typedef_decl): New function.
20922 (gen_tagged_type_die): Split out of ...
20923 (gen_type_die_with_usage): ... this function. When an anonymous
20924 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20925 is emitted for the typedef.
20926 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20927 anonymous tagged types.
20929 2010-05-27 Jason Merrill <jason@redhat.com>
20931 * print-tree.c (debug_vec_tree): New fn.
20932 (print_vec_tree): New fn.
20933 * tree.h: Declare them.
20934 * gdbinit.in (pvt): New command.
20936 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20938 * gdbinit.in (pdd): New command.
20940 2010-05-27 Jan Hubicka <jh@suse.cz>
20942 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20943 (update_caller_keys): Return early if there are no callers;
20944 only update fibheap when decresing the key.
20945 (update_callee_keys): Avoid recursion.
20946 (decide_inlining_of_small_functions): When badness does not match;
20947 re-insert into fibheap.
20949 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20951 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20952 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20953 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20954 (ALL_HOST_OBJS): Now a union of the above two.
20955 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20956 all files in ALL_HOST_FRONTEND_OBJS.
20957 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20959 * c-common.c: Pretend to be a backend file by undefining
20960 IN_GCC_FRONTEND (still need rtl.h here).
20962 2010-05-27 Jan Hubicka <jh@suse.cz>
20964 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20965 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20967 2010-05-27 Jan Hubicka <jh@suse.cz>
20969 * sched-ebb.c: Rename struct deps to struct deps_desc.
20971 * sel-sched-ir.c: Likewise.
20972 * sched-deps.c: Likewise.
20973 * sched-int.h: Likewise.
20974 * sched-rgn.c: Likewise.
20976 2010-05-27 Jon Beniston <jon@beniston.com>
20979 * config/lm32/lm32.h: Remove definition of
20980 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20982 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20985 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20987 2010-05-27 Richard Guenther <rguenther@suse.de>
20989 PR tree-optimization/44284
20990 * tree-vect-stmts.c (vectorizable_assignment): Handle
20991 sign-changing conversions as simple copy.
20993 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20995 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20997 (__gthread_active_p): Check for pthread_create if compiling against
21000 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21002 Support compilation for Android platform. Reimplement -mandroid.
21004 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21005 (*android*): Set ANDROID_DEFAULT.
21006 (arm*-*-linux*): Include linux-android.h.
21007 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21008 * config/arm/eabi.h: Remove, move Android-specific parts ...
21009 * config/linux-android.h: ... here. New file.
21010 * config/arm/eabi.opt: Rename to ...
21011 * config/linux-android.opt: ... this.
21012 (mandroid): Allow -mno-android option. Initialize based on
21014 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21015 Move logic to corresponding LINUX_TARGET_* macros.
21016 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21017 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21018 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21019 Android definitions.
21020 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21021 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21024 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21026 Add support for Bionic C library
21028 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21030 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21031 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21033 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21034 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21035 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21036 to support multiple C libraries. Handle Bionic.
21037 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21038 (BIONIC_DYNAMIC_LINKER64): Define.
21039 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21041 (TARGET_HAS_SINCOS): Enable for Bionic.
21043 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21044 the last option specified on command line take effect.
21045 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21047 (mglibc, muclibc): Update.
21049 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21050 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21053 * doc/invoke.texi (-mglibc, -muclibc): Update.
21054 (-mbionic): Document.
21056 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21058 * c-common.h (c_register_addr_space): Add prototype.
21059 (ADDR_SPACE_KEYWORD): Remove.
21060 * c-common.c (c_register_addr_space): New function.
21061 (c_addr_space_name): Reimplement.
21062 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21064 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21065 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21067 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21068 Remove TARGET_ADDR_SPACE_KEYWORDS.
21070 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21072 * input.c: New file.
21073 * input.h (main_input_filename): Move declaration to toplev.h.
21074 * toplev.c (input_location, line_table): Move to input.c
21075 * toplev.h (main_input_filename): Move declaration from input.h.
21076 * tree.c (expand_location): Move to input.c.
21077 * Makefile.in (OBJS-common): Add input.o.
21078 (input.o): Add dependencies.
21080 2010-05-27 Richard Guenther <rguenther@suse.de>
21082 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21083 for non-existant files.
21084 (fork_execute): Mark args_name file as deleted.
21086 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21089 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21090 (narrow_signed_type): Likewise.
21092 2010-05-26 Jan Hubicka <jh@suse.cz>
21094 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21095 edge only when checking is enabled; check using former_clone_of;
21096 check inline clones too.
21097 (cgraph_materialize_clone): Record former_clone_of pointer.
21098 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21099 combining redirections; dump args_to_skip bitmap
21100 (cgraph_materialize_all_clones): Do no redirection here.
21101 * ipa-inline.c (inline_transform): Do redirection here.
21102 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21105 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21107 * config/avr/avr-c.c: Do not include regs.h.
21108 Include cpplib.h for cpp_define and tree.h for c-common.h.
21109 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21110 * config/avr/t-avr: Fix dependencies for avr-c.o.
21112 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21114 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21115 string instead of SYMBOL_REF rtx.
21116 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21117 * libfuncs.h: ...to here. Adjust for explow.c change.
21119 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21121 * pretty-print.c: Don't include ggc.h.
21122 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21123 (identifier_to_locale): Use them for allocation.
21124 * pretty-print.h (identifier_to_locale_alloc,
21125 identifier_to_locale_free): Declare.
21126 * toplev.c (alloc_for_identifier_to_locale): New.
21127 (general_init): Set identifier_to_locale_alloc and
21128 identifier_to_locale_free.
21129 * Makefile.in (pretty-print.o): Update dependencies.
21131 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21133 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21134 pointer types if they have different alignment or mode.
21136 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21138 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21139 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21140 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21141 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21142 sparc_function_value_regno_p): New functions.
21143 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21144 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21145 (function_value): Rename to...
21146 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21147 argument to 'outgoing'.
21148 (function_arg_record_value, function_arg_union_value,
21149 function_arg_vector_value): Update comment.
21151 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21153 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21154 (fde_needed_for_eh_p): New predicate.
21155 (output_call_frame_info): Use it throughout to decide whether FDEs
21156 are needed for EH purpose.
21157 (dwarf2out_begin_prologue): Reorder assignments.
21159 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21161 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21162 special case loop->header.
21163 (is_predicated): New.
21164 (if_convertible_loop_p): Call it.
21166 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21168 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21169 iterator in parameter. Do not generate code during the analysis.
21170 (tree_if_convert_cond_stmt): Removed.
21171 (tree_if_convert_stmt): Removed.
21172 (predicate_bbs): New.
21173 (if_convertible_loop_p): Call predicate_bbs.
21174 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21175 now contains all the analysis part.
21177 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21179 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21180 statements in the analysis part.
21181 (tree_if_convert_stmt): Update comment.
21182 (remove_conditions_and_labels): New.
21183 (combine_blocks): Call remove_conditions_and_labels.
21184 (tree_if_conversion): Update comment.
21186 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21188 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21189 than 2 predecessors or more than 2 successors.
21191 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21193 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21194 of loops in which the data dependence analysis fails.
21196 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21198 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21199 CDI_POST_DOMINATORS.
21200 (tree_if_conversion): Same.
21202 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21204 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21206 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21208 * tree-if-conv.c: Update copyright years. Fix comments.
21211 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21213 * builtin-types.def (BT_INT128): New primitive type.
21214 (BT_UINT128): Likewise.
21215 * c-common.c (c_common_r): Add __int128 keyword.
21216 (c_common_type_for_size): Handle __int128.
21217 (c_common_type_for_mode): Likewise.
21218 (c_common_signed_or_unsigned_type): Likewise.
21219 (c_common_nodes_and_builtins): Add builtin type
21220 if target supports 128-bit integer scalar.
21221 * c-common.h (enum rid): Add RID_INT128.
21222 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21223 if target supports 128-bit integer scalar.
21224 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21225 (finish_declspecs): Likewise.
21226 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21227 (c_token_starts_declspecs): Likewise.
21228 (c_parser_declspecs): Likewise.
21229 (c_parser_attributes): Likewise.
21230 (c_parser_objc_selector): Likewise.
21231 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21232 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21233 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21234 * tree.c (make_or_reuse_type): Likewise.
21235 (make_unsigned_type): Likewise.
21236 (build_common_tree_nodes_2): Likewise.
21237 * tree.h (enum integer_type_kind): Add itk_int128 and
21238 itk_unsigned_int128.
21239 (int128_integer_type_node): New define.
21240 (int128_unsigned_type_node): New define.
21241 * doc/extend.texi: Add documentation about __int128 type.
21243 2010-05-26 Richard Guenther <rguenther@suse.de>
21245 * tree-ssa-sccvn.c (copy_nary): Adjust.
21246 (copy_phis): Rename to ...
21247 (copy_phi): ... this. Adjust.
21248 (copy_references): Rename to ...
21249 (copy_reference): ... this. Adjust.
21250 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21251 result into the valid table.
21253 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21255 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21256 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21258 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21260 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21262 2010-05-26 Richard Guenther <rguenther@suse.de>
21264 * opts.c (common_handle_option): Handle OPT_Ofast.
21266 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21268 * diagnostic.c: Don't include opts.h.
21269 (permissive_error_option): Define.
21270 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21271 for classify_diagnostic. Don't use memset for
21272 classify_diagnostic. Initialize new and recently added fields.
21273 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21275 (diagnostic_report_diagnostic): Pass context parameter to
21276 diagnostic_report_warnings_p. Use option_enabled and option_name
21277 hooks from context.
21278 (emit_diagnostic): Use permissive_error_option.
21279 (permerror): Likewise.
21280 * diagnostic.h: Don't include options.h.
21281 (struct diagnostic_context): Add n_opts, opt_permissive,
21282 inhibit_warnings, warn_system_headers, option_enabled and
21283 option_name fields. Change classify_diagnostic to a pointer.
21284 * opts-diagnostic.h: New file.
21285 * opts.c: Include opts-diagnostic.h.
21286 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21287 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21288 (option_name): New function.
21289 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21290 (c_common_handle_option): Set global_dc->permissive for
21292 * c-common.c (c_cpp_error): Save and restore
21293 global_dc->warn_system_headers, not variable warn_system_headers.
21294 * toplev.c: Include opts-diagnostic.h.
21295 (general_init): Update call to diagnostic_initialize. Set
21296 global_dc->show_column, global_dc->option_enabled and
21297 global_dc->option_name.
21298 (process_options): Don't set global_dc fields here.
21299 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21300 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21302 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21304 * config/picochip/picochip.md (movsi): Split a movsi from a
21305 const after reload.
21307 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21309 * ggc-zone.c: Update copyright year.
21310 (poison_region): Mark memory for Valgrind as undefined before
21311 memset () call and inaccessible afterwards.
21312 (ggc_pch_total_size): Change type of i to int.
21314 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21316 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21318 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21320 * ggc-common.c: Update copyright year.
21321 (ggc_rlimit_bound): Remove prototype. Compile only if
21322 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21323 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21324 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21325 (ggc_min_heapsize_heuristic): Likewise.
21327 2010-05-26 Richard Guenther <rguenther@suse.de>
21329 PR rtl-optimization/44164
21330 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21331 no-common access-path disambiguation.
21332 (indirect_ref_may_alias_decl_p): Adjust.
21333 (indirect_refs_may_alias_p): Likewise.
21334 (refs_may_alias_p_1): Likewise.
21336 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21338 * c-typeck.c: Do not include expr.h.
21340 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21342 * rtl.h (decl_default_tls_model): Move prototype from here...
21343 * output.h: ...to here.
21344 * c-decl.c: Do not include rtl.h.
21345 * c-pragma.c: Likewise.
21346 * c-parser.c: Likewise.
21347 * c-gimplify.c: Likewise. And also not hard-reg-set.
21348 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21349 FIXME note for it. Add a FIXME note for expr.h.
21350 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21351 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21354 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21357 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21358 or total_size is larger than red zone size for non-V4 ABI, emit a
21359 stack_tie resp. frame_tie insn before stack pointer restore.
21360 * config/rs6000/rs6000.md (frame_tie): New insn.
21362 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21364 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21365 * lto-streamer-in.c (input_function): Stream it in.
21366 * lto-streamer-out.c (output_function): Stream it out.
21367 * function.c (allocate_struct_function): Set it.
21368 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21369 for flag_non_call_exceptions.
21370 * cfgbuild.c (control_flow_insn_p): Likewise.
21371 (make_edges): Likewise.
21372 * cfgexpand.c (expand_stack_alignment): Likewise.
21373 * combine.c (distribute_notes): Likewise.
21374 * cse.c (cse_extended_basic_block): Likewise.
21375 * except.c (insn_could_throw_p): Likewise.
21376 * gcse.c (simple_mem): Likewise.
21377 * ipa-pure-const.c (check_call): Likewise.
21378 (check_stmt ): Likewise.
21379 * lower-subreg.c (lower-subreg.c): Likewise.
21380 * optabs.c (emit_libcall_block): Likewise.
21381 (prepare_cmp_insn): Likewise.
21382 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21383 * postreload.c (rest_of_handle_postreload): Likewise.
21384 * reload1.c (reload_as_needed): Likewise.
21385 (emit_input_reload_insns): Likewise.
21386 (emit_output_reload_insns): Likewise.
21387 (fixup_abnormal_edges): Likewise.
21388 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21389 * store-motion.c (find_moveable_store): Likewise.
21390 * tree-eh.c (stmt_could_throw_p): Likewise.
21391 (tree_could_throw_p): Likewise.
21392 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21393 * config/arm/arm.c (arm_expand_prologue): Likewise.
21394 (thumb1_expand_prologue): Likewise.
21395 * config/rx/rx.md (cbranchsf4): Likewise.
21397 * config/s390/s390.c (s390_emit_prologue): Likewise.
21398 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21399 (inline_forbidden_into_p): New predicate.
21400 (expand_call_inline): Use it to forbid inlining.
21401 (tree_can_inline_p): Likewise.
21403 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21405 * config/i386/i386-c.c: Do not include rtl.h.
21406 * config/i386/t-i386: Update dependencies.
21408 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21410 * attribs.c: Do not include rtl.h.
21411 * Makefile.in: Update dependencies.
21413 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21415 * double-int.h (double_int_and): New.
21416 * combine.c (try_combine): Clean up, use double_int_* and
21417 immed_double_int_const functions.
21419 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21421 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21422 stderr to /dev/null instead of grep -q.
21423 * configure: Regenerate.
21425 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21427 * Makefile.in (EXCEPT_H): Fix typo.
21429 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21431 * ira-build.c (update_conflict_hard_reg_costs): New.
21432 (ira_build): Call update_conflict_hard_reg_costs.
21434 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21437 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21439 (intersect_loc_chains): Walk the s2var's loc_chain together
21440 with s1node chain as long as the locations are equal, don't
21441 call find_loc_in_1pdv in that case.
21444 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21445 (copy_bind_expr): ... instead of here.
21446 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21447 if the block hasn't been remapped.
21448 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21449 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21451 2010-05-25 Richard Guenther <rguenther@suse.de>
21453 PR middle-end/44069
21454 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21455 out-of-bounds array accesses.
21457 2010-05-25 Richard Guenther <rguenther@suse.de>
21459 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21460 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21461 (run_gcc): Re-organize to make cleanup easier.
21463 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21465 * config/s390/s390.c (optimization_options): Fix and move the
21466 flag_prefetch_loop_arrays override ...
21467 (override_options): ... here.
21469 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21471 * diagnostic.c: Don't include plugin.h.
21472 (diagnostic_report_diagnostic): Don't handle plugins specially
21473 here. Pass context to internal_error callback.
21474 * diagnostic.h (struct diagnostic_context): Add context parameter
21475 to internal_error callback.
21476 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21477 * plugin.h (struct diagnostic_context): Declare.
21478 (warn_if_plugins, plugins_internal_error_function): Declare.
21479 * toplev.c (general_init): Set global_dc->internal_error.
21480 * Makefile.in (diagnostic.o): Update dependencies.
21482 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21484 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21485 * config/rs6000/t-darwin64: New.
21486 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21489 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21492 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21493 match the original (and intended) behaviour before r159557. This
21494 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21497 2010-05-25 Richard Guenther <rguenther@suse.de>
21499 * doc/invoke.texi: Document -Ofast.
21500 * target.h (struct gcc_target): Add handle_ofast.
21501 * target-def.h (TARGET_HANDLE_OFAST): Add.
21502 (TARGET_INITIALIZER): Adjust.
21503 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21504 * common.opt (Ofast): Add.
21506 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21508 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21509 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21511 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21514 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21515 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21516 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21517 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21519 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21521 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21522 DW_OP_minus with negated offset instead of DW_OP_plus.
21523 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21525 2010-05-25 Wei Guozhi <carrot@google.com>
21527 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21528 tst instruction and a new alternative.
21529 * config/arm/constraints.md (Pu): New constraint.
21531 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21533 * function.c (assign_stack_local_1): Initialize variable
21534 to avoid warning when bootstrapping at -O3.
21536 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21538 * configure.ac (all_lang_makefiles): Remove everything related to it.
21539 * configure: Regenerate.
21540 * Makefile.in: Fix reference to ada Make-lang.in.
21541 Remove support for LANG_MAKEFILES.
21543 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21544 Sandra Loosemore <sandra@codesourcery.com>
21546 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21547 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21548 description. Add arm_neon_fp16_ok.
21549 (Add Options): Add arm_neon and arm_neon_fp16.
21551 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21553 * diagnostic.c: Don't include flags.h.
21554 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21555 context parameters. Check flags in the context passed as a parameter.
21556 (diagnostic_build_prefix): Add context parameter. Check
21557 show_column flag in context.
21558 (diagnostic_action_after_output): Check fatal_errors flag in context.
21559 (diagnostic_report_current_module): Check show_column flag in context.
21560 (default_diagnostic_starter): Update call to
21561 diagnostic_build_prefix.
21562 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21563 (emit_diagnostic): Pass context to permissive_error_kind.
21564 (permerror): Pass context to permissive_error_kind.
21565 * diagnostic.h (struct diagnostic_context): Add show_column,
21566 pedantic_errors, permissive and fatal_errors fields.
21567 (diagnostic_build_prefix): Update prototype.
21569 * toplev.c (process_options): Set flags in global_dc from
21570 flag_show_column, flag_pedantic_errors, flag_permissive,
21572 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21573 to diagnostic_build_prefix.
21574 * Makefile.in (diagnostic.o): Update dependencies.
21576 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21578 * config/i386/ia32intrin.h (__crc32q): Define only if
21579 __SSE4_2__ is defined.
21581 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21584 PR middle-end/43602
21585 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21586 DECL_VISIBILITY_SPECIFIED.
21587 (emutls_decl): Set DECL_PRESERVE_P and copy
21588 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21589 (emutls_finalize_control_var): New callback.
21590 (emutls_finish): Finalize emutls control variables.
21591 * toplev.c (compile_file): Move the call to emutls_finish ()
21592 before varpool_assemble_pending_decls ().
21594 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21596 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21597 added to the preprocessor condition.
21599 2010-05-24 Paul Brook <paul@codesourcery.com>
21601 * gengtype-lex.l: Add HARD_REG_SET.
21602 * expr.c (expand_expr_real_1): Record writes to hard registers.
21603 * function.c (rtl_data): Add asm_clobbers.
21604 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21605 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21606 Use crtl->asm_clobbers.
21608 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21610 * doc/makefile.texi (Makefile): Mention stages 'profile'
21611 and 'feedback' for profiledbootstrap.
21613 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21616 * config/i386/i386.c (def_builtin): Properly check
21617 OPTION_MASK_ISA_64BIT.
21619 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21621 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21622 typedefs with different but compatible types. Allow duplicate
21623 typedefs with the same type except for pedantic non-C1X, but give
21624 warning for variably modified types.
21625 * c-typeck.c (tagged_types_tu_compatible_p,
21626 function_types_compatible_p, type_lists_compatible_p,
21627 comptypes_internal): Add parameter different_types_p; set
21628 *different_types_p for different but compatible types. All
21630 (comptypes_check_different_types): New.
21631 * c-tree.h (comptypes_check_different_types): Declare.
21633 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21635 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21636 * jump.c: Include basic-block.h.
21637 * profile.c: Likewise.
21638 * tree-profile.c: Likewise.
21639 * coverage.c: Likewise.
21640 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21641 (optimize_function_for_speed_p): Likewise.
21642 * function.h (optimize_function_for_size_p,
21643 optimize_function_for_speed_p): Moved here from basic-block.h.
21644 * Makefile.in: Update dependencies.
21646 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21648 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21649 before calling make; allow override through $MAKE.
21650 * doc/invoke.texi (Optimize Options): Document override.
21652 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21654 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21655 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21656 (rs6000_mode_dependent_address_ptr): Make static.
21657 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21658 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21661 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21664 * config/i386/i386.c: Make sure that the correct regparm is passed.
21666 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21668 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21669 * sbitmap.c: ...to here to internalize sbitmap element access.
21670 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21671 Explain why basic-block.h is included.
21672 * function.h: Include tm.h for CUMULATIVE_ARGS.
21673 * Makefile.in: Update dependencies.
21675 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21677 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21679 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21680 * sbitmap.c: Include sbitmap.h.
21681 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21682 hard-reg-set.h. Split everything related to regsets out from here...
21683 * regset.h: ...to here. New file.
21684 * df.h: Include regset.h and sbitmap.h.
21685 * tree-flow.h: Likewise.
21686 * cfgloop.h: Likewise.
21687 * except.h: Do not include sbitmap.h. Include hashtab.h.
21688 * cgraph.h: Include vec.h and function.h.
21689 * reload.h (struct insn_chain): Change types of live_throughout
21690 and dead_or_set from regset_head to bitmap_head.
21691 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21692 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21693 spilled_regs from regset_head to bitmap_head to avoid dependency
21695 * sel-sched-ir.h: Include regset.h.
21696 * reload.c: Include df.h before reload.h.
21697 * caller-save.c: Likewise.
21698 * reload1.c: Likewise.
21700 (mark_elimination): Update type of r to bitmap, consistent with
21702 * dominance.c: Include bitmap.h.
21703 * modulo-sched.c: Include df.h.
21704 * cfganal.c: Include bitmap.h and sbitmap.h.
21705 * cfgbuild.c: Include sbitmap.h.
21706 * lcm.c: Include sbitmap.h.
21707 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21708 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21709 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21710 * cselib.c: Include bitmap.h.
21711 * tree-optimize.c: Include regset.h.
21712 * stmt.c: Include bitmap.h.
21713 * Makefile.in: Update dependencies.
21715 2010-05-22 Jan Hubicka <jh@suse.cz>
21717 * cgraph.h (struct varpool_node): Add same_comdat_group.
21718 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21720 (output_varpool): Update call of lto_output_varpool_node.
21721 (input_varpool): Read same_comdat_group pointer.
21722 (input_varpool_1): Fixup same_comdat_group pointer.
21723 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21724 group is needed, all are.
21725 * varpool.c (varpool_remove_node): Remove node from same comdat group
21727 (varpool_analyze_pending_decls): Walk same comdat groups.
21729 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21731 * rtl.h (union rtunion_def): Remove rt_bit member.
21732 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21733 * print-rtl (print_rtx): Do not print the member.
21734 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21735 * gengenrtl.c (type_from_format): Likewise.
21736 (accessor_from_format): Likewise.
21738 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21740 * dbgcnt.c: Include toplev.h instead of errors.h.
21741 * ira-emit.c: Don't include errors.h.
21742 * ira.c: Include toplev.h instead of errors.h.
21743 * lto-compress.c: Include toplev.h instead of errors.h.
21744 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21745 ira.o, dbgcnt.o): Update dependencies.
21747 2010-05-22 Richard Guenther <rguenther@suse.de>
21749 * gimple.c (gimple_types_compatible_p): Check type qualifications
21750 before merging pointer to complete and pointer to incomplete type.
21751 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21752 we use our own resolution algorithm. The gold linker plugin
21753 doesn't do the job we want it to do here.
21755 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21757 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21758 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21759 (sparc_mode_dependent_address_p): New function.
21761 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21763 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21765 * timevar.c: Do not include any core headers.
21766 (timevar_print): De-i18n-ize.
21767 (print_time): Likewise.
21768 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21770 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21772 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21774 (diagnostic_initialize): Initialize x_data not last_function.
21775 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21776 (default_diagnostic_starter): Call
21777 diagnostic_report_current_module not
21778 diagnostic_report_current_function.
21779 (diagnostic_report_diagnostic): Initialize x_data not
21781 (verbatim): Likewise.
21782 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21784 (struct diagnostic_context): Change last_function to x_data.
21785 (diagnostic_auxiliary_data): Replace with
21786 diagnostic_context_auxiliary_data and
21787 diagnostic_info_auxiliary_data.
21788 (diagnostic_last_function_changed, diagnostic_set_last_function,
21789 diagnostic_report_current_function): Move to tree-diagnostic.h.
21790 (print_declaration, dump_generic_node, print_generic_stmt,
21791 print_generic_stmt_indented, print_generic_expr,
21792 print_generic_decl, debug_c_tree, dump_omp_clauses,
21793 print_call_name, debug_generic_expr, debug_generic_stmt,
21794 debug_tree_chain, default_tree_printer): Move to
21795 tree-pretty-print.h.
21796 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21797 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21798 gimple-pretty-print.h.
21799 * pretty-print.c: Don't include tree.h
21800 (pp_base_format): Don't handle %K here.
21801 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21802 * pretty-print.h (text_info): Change abstract_origin to x_data.
21803 (pp_tree_identifier, pp_unsupported_tree,
21804 pp_base_tree_identifier): Move to tree-pretty-print.h.
21805 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21806 tree-pretty-print.h: New files.
21807 * tree-pretty-print.c: Include tree-pretty-print.h.
21808 (percent_K_format): New. Moved from pretty-print.c.
21809 (pp_base_tree_identifier): Move from pretty-print.c.
21810 * c-objc-common.c: Include tree-pretty-print.h.
21811 (c_tree_printer): Handle %K here.
21812 * langhooks.c: Include tree-diagnostic.h.
21813 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21814 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21815 (default_tree_printer): Handle %K using percent_K_format.
21816 (general_init): Use default_tree_diagnostic_starter.
21817 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21818 (free_lang_data): Use default_tree_diagnostic_starter.
21819 * c-pretty-print.c: Include tree-pretty-print.h.
21820 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21821 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21822 * dwarf2out.c: Include tree-pretty-print.h.
21823 * except.c: Include tree-pretty-print.h.
21824 * gimple-pretty-print.c: Include tree-pretty-print.h and
21825 gimple-pretty-print.h.
21826 * gimplify.c: Include tree-pretty-print.h.
21827 * graphite-poly.c: Include tree-pretty-print.h and
21828 gimple-pretty-print.h.
21829 * ipa-cp.c: Include tree-pretty-print.h.
21830 * ipa-inline.c: Include gimple-pretty-print.h.
21831 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21832 * ipa-pure-const.c: Include gimple-pretty-print.h.
21833 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21834 gimple-pretty-print.h.
21835 * ipa-type-escape.c: Include tree-pretty-print.h.
21836 * print-rtl.c: Include tree-pretty-print.h.
21837 * print-tree.c: Include gimple-pretty-print.h.
21838 * sese.c: Include tree-pretty-print.h.
21839 * tree-affine.c: Include tree-pretty-print.h.
21840 * tree-browser.c: Include tree-pretty-print.h.
21841 * tree-call-cdce.c: Include gimple-pretty-print.h.
21842 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21843 * tree-chrec.c: Include tree-pretty-print.h.
21844 * tree-data-ref.c: Include tree-pretty-print.h and
21845 gimple-pretty-print.h.
21846 * tree-dfa.c: Include tree-pretty-print.h.
21847 * tree-if-conv.c: Include tree-pretty-print.h and
21848 gimple-pretty-print.h.
21849 * tree-inline.c: Include tree-pretty-print.h.
21850 * tree-into-ssa.c: Include tree-pretty-print.h and
21851 gimple-pretty-print.h.
21852 * tree-nrv.c: Include tree-pretty-print.h.
21853 * tree-object-size.c: Include tree-pretty-print.h and
21854 gimple-pretty-print.h.
21855 * tree-outof-ssa.c: Include tree-pretty-print.h and
21856 gimple-pretty-print.h.
21857 * tree-parloops.c: Include tree-pretty-print.h and
21858 gimple-pretty-print.h.
21859 * tree-predcom.c: Include tree-pretty-print.h and
21860 gimple-pretty-print.h.
21861 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21862 gimple-pretty-print.h.
21863 * tree-sra.c: Include tree-pretty-print.h.
21864 * tree-ssa-address.c: Include tree-pretty-print.h.
21865 * tree-ssa-alias.c: Include tree-pretty-print.h.
21866 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21867 gimple-pretty-print.h.
21868 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21869 * tree-ssa-copy.c: Include tree-pretty-print.h and
21870 gimple-pretty-print.h.
21871 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21872 * tree-ssa-dce.c: Include tree-pretty-print.h and
21873 gimple-pretty-print.h.
21874 * tree-ssa-dom.c: Include tree-pretty-print.h and
21875 gimple-pretty-print.h.
21876 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21877 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21878 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21879 * tree-ssa-live.c: Include tree-pretty-print.h and
21880 gimple-pretty-print.h.
21881 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21882 gimple-pretty-print.h.
21883 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21884 gimple-pretty-print.h.
21885 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21886 gimple-pretty-print.h.
21887 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21888 gimple-pretty-print.h.
21889 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21890 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21891 * tree-ssa-operands.c: Include tree-pretty-print.h and
21892 gimple-pretty-print.h.
21893 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21894 gimple-pretty-print.h.
21895 * tree-ssa-pre.c: Include tree-pretty-print.h and
21896 gimple-pretty-print.h.
21897 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21898 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21899 gimple-pretty-print.h.
21900 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21901 gimple-pretty-print.h.
21902 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21903 * tree-ssa-ter.c: Include tree-pretty-print.h and
21904 gimple-pretty-print.h.
21905 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21906 * tree-ssa.c: Include tree-pretty-print.h and
21907 gimple-pretty-print.h.
21908 * tree-stdarg.c: Include gimple-pretty-print.h.
21909 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21910 * tree-tailcall.c: Include tree-pretty-print.h and
21911 gimple-pretty-print.h.
21912 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21913 gimple-pretty-print.h.
21914 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21915 gimple-pretty-print.h.
21916 * tree-vect-loop.c: Include tree-pretty-print.h and
21917 gimple-pretty-print.h.
21918 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21919 * tree-vect-slp.c: Include tree-pretty-print.h and
21920 gimple-pretty-print.h.
21921 * tree-vect-stmts.c: Include tree-pretty-print.h and
21922 gimple-pretty-print.h.
21923 * tree-vectorizer.c: Include tree-pretty-print.h.
21924 * tree-vrp.c: Include tree-pretty-print.h and
21925 gimple-pretty-print.h.
21926 * value-prof.c: Include tree-pretty-print.h and
21927 gimple-pretty-print.h.
21928 * var-tracking.c: Include tree-pretty-print.h.
21929 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21930 (tree-diagnostic.o): New dependencies.
21931 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21932 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21933 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21934 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21935 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21936 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21937 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21938 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21939 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21940 tree-ssa-address.o, tree-ssa-loop-niter.o,
21941 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21942 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21943 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21944 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21945 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21946 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21947 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21948 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21949 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21950 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21951 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21952 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21953 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21954 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21955 cfgexpand.o, pretty-print.o): Update dependencies.
21957 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21959 * tree-ssa-structalias.c: Remove tm_p.h from include.
21961 2010-05-21 Jeff Law <law@redhat.com>
21963 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21965 2010-05-21 Jason Merrill <jason@redhat.com>
21967 * tree-eh.c (cleanup_is_dead_in): New.
21968 (lower_try_finally): Don't generate a dead cleanup region.
21969 (lower_cleanup): Likewise.
21971 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21974 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21975 unchain each use from the cyclic next_regno_use chain first.
21977 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21979 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21980 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21981 (real_value_negate, real_value_abs): New prototypes.
21982 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21983 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21984 new include file for interface between MPFR and REAL_VALUE_TYPE.
21985 * real.c: Include realmpfr.h.
21986 (real_arithmetic2): Remove legacy function.
21987 (real_value_negate): New.
21988 (real_value_abs): New.
21989 (mfpr_from_real, real_from_mpfr): Move from here...
21990 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21991 * builtins.c: Include realmpfr.h.
21992 * fold-const.c: Include realmpfr.h.
21993 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21994 (fold_negate_const): Likewise.
21995 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21996 * toplev.c: Include realmpfr.h.
21997 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21998 and real_value_negate.
21999 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22000 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22001 (vfp3_const_double_index): Likewise.
22002 (arm_print_operand): Likewise.
22003 * Makefile.in: Update dependencies.
22005 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22007 * config/s390/s390.c (override_options): Increase the default
22008 of max-completely-peel-times.
22010 2010-05-21 Julian Brown <julian@codesourcery.com>
22011 Mark Mitchell <mark@codesourcery.com>
22013 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22014 sibling calls for Thumb-1.
22015 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22016 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22018 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22019 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22021 (return): New expander.
22022 (*arm_return): New name for ARM return insn.
22023 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22025 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22027 * config.gcc (sparc64-*-rtems*): New target.
22029 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22031 * tree.c (build_function_decl_skip_args): Fix grammar.
22032 (build_function_type_list_1): Fix typos, adjust formatting.
22034 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22036 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22037 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22038 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22039 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22040 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22041 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22042 tree-pretty-print.c, tree-loop-distribution.c,
22043 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22044 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22045 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22046 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22047 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22048 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22049 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22050 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22051 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22052 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22053 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22054 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22055 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22056 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22057 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22058 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22059 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22060 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22061 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22062 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22063 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22064 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22065 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22066 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22067 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22068 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22069 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22070 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22071 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22072 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22073 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22074 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22075 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22076 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22077 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22078 config/bfin/bfin.c: Clean up redundant includes.
22079 * Makefile.in: Update accordingly.
22081 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22083 PR middle-end/44204
22084 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22085 statement has no arguments.
22087 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22090 * varasm.c (emutls_decl): Merge attributes to new decl.
22092 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22094 PR middle-end/44101
22095 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22096 around the uniquized constructor if its type requires a conversion.
22098 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22101 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22102 at -O0 goto_locus of any of the incoming edges differs from
22103 goto_locus of outgoing edge, or gimple_location of any of the
22106 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22108 * ira.c (ira_non_ordered_class_hard_regs): Define.
22109 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22110 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22111 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22112 cost of unaligned hard regs when allocating multi-reg pseudos.
22114 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22116 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22117 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22118 for TARGET_NO_FLOAT.
22119 * config/mips/mips.c (mips_file_start): Expand conditional expression
22120 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22121 (mips_override_options): Move -mno-float override -msoft-float and
22123 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22124 Condition(TARGET_SUPPORTS_NO_FLOAT).
22125 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22126 __mips_no_float here.
22127 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22128 (TARGET_SUPPORTS_NO_FLOAT): Define.
22129 * config/mips/sdemtk.opt: Delete.
22131 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22133 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22135 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22138 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22139 * configure: Regenerate.
22140 * config.in: Regenerate.
22141 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22142 instead of sahf only for 64bit targets.
22144 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22147 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22148 setup_ref_regs for DEBUG_INSNs.
22150 2010-05-20 Jan Hubicka <jh@suse.cz>
22152 PR middle-end/44197
22153 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22155 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22158 * df-scan.c (df_ref_compare): Stabilize sort.
22160 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22162 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22163 argument. Don't use DW_OP_piece if offset is non-zero,
22164 put offset into second DW_OP_bit_piece argument.
22165 (dw_sra_loc_expr): Adjust callers. For memory expressions
22168 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22171 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22172 settings for 16-bit-constant "addo" alternative.
22174 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22176 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22177 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22180 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22181 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22184 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22186 * diagnostic.c (FLOAT, FFS): Don't undefine.
22187 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22188 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22191 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22193 * combine.c (propagate_for_debug): Call make_compound_operation
22194 on the source value.
22195 (try_combine): When implementing a split chosen by find_split_point,
22196 either copy i2src or set it to null. Assert that i2src is not null
22197 before substituting into CALL_INSN_FUNCTION_USAGE.
22199 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22201 * double-int.h (double_int_ior): New function.
22202 * tree.h (build_int_cst_wide_type): Remove.
22203 * tree.c (build_int_cst_wide_type): Remove.
22204 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22205 of build_int_cst_wide_type.
22206 * stor-layout.c (set_sizetype): (Ditto.).
22207 * dojump.c (do_jump): Use build_int_cstu instead of
22208 build_int_cst_wide_type.
22210 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22212 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22213 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22214 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22215 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22216 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22217 propagate the 'data' argument to copy_tree_r.
22218 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22219 Propagate 'data' argument to walk_tree.
22220 (copy_if_shared): New function.
22221 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22222 (unmark_visited): New function.
22223 (unshare_body): Call copy_if_shared instead of doing it manually.
22224 (unvisit_body): Call unmark_visited instead of doing it manually.
22226 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22228 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22229 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22230 * hooks.c: Likewise.
22231 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22232 hook_tree_tree_int_treep_bool_null.
22233 * target.h (struct gcc_target): Update signature of fold_builtin
22235 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22236 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22237 instead of the call expression.
22238 (fold_builtin_call_array): Pass n and argarray directly.
22239 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22241 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22242 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22243 `i' and use it in place of `arity'.
22244 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22245 Dereference `args' directly.
22246 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22248 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22250 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22252 (Directives): Document optional dg-require-effective-target
22255 2010-05-19 Richard Guenther <rguenther@suse.de>
22258 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22260 2010-05-19 Richard Guenther <rguenther@suse.de>
22262 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22263 * common.opt (fwhopr=): New.
22264 * opts.c (common_handle_option): Handle OPT_fwhopr.
22265 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22266 * collect2.c (main): Match -fwhopr*.
22267 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22268 Execute ltrans stage in parallel when jobs is bigger than 1.
22270 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22272 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22273 pentiumpro on Solaris 8/x86 with Sun as.
22274 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22276 (gcc_cv_as_ix86_quad): Check for .quad directive.
22277 * configure: Regenerate.
22278 * config.in: Regenerate.
22279 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22281 2010-05-19 Martin Jambor <mjambor@suse.cz>
22283 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22284 also for indirect edges. Actual printing moved...
22285 (ipa_print_node_jump_functions_for_edge): ...here.
22286 (ipa_compute_jump_functions): Renamed to
22287 ipa_compute_jump_functions_for_edge and made static.
22288 (ipa_compute_jump_functions): New function.
22289 (make_edge_direct_to_target): Check if the number of arguments on
22290 the newly direct edge is the same as the number of parametrs of
22292 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22293 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22294 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22295 analysis functions unconditionally, call the new
22296 ipa_analyze_params_uses on the node instead of every edge.
22298 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22300 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22302 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22303 also checks for a constant int vs. non-constant but
22304 loop-invariant steps.
22305 (find_or_create_group): Change the sort algorithm to only consider
22306 steps that are constant ints.
22307 (idx_analyze_ref): Adopt code to handle a tree instead of a
22308 HOST_WIDE_INT for step.
22309 (gather_memory_references_ref): Handle tree instead of int and be
22310 prepared to see a NULL_TREE.
22311 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22312 prefetches if the step cannot be calculated at compile time.
22313 (issue_prefetch_ref): Issue prefetches for non-constant but
22314 loop-invariant steps.
22316 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22319 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22321 * tree.h (build_call_list): Remove.
22322 * tree.c (build_call_list): Remove.
22324 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22326 * tree.h (build_call_list): Remove.
22327 * tree.c (build_call_list): Remove.
22329 2010-05-18 Jan Hubicka <jh@suse.cz>
22331 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22333 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22335 PR rtl-optimization/43332
22336 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22338 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22340 * tree.h (build_int_cstu): Implement as static inline.
22341 * tree.c (build_int_cstu): Remove function.
22342 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22345 2010-05-18 Richard Guenther <rguenther@suse.de>
22348 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22349 (debug): Initialize from -save-temps.
22350 (collect_execute): Print command-line when verbose.
22351 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22352 for ltrans invocation. Produce -dumpbase flag again.
22353 (process_args): Remove.
22355 * collect2.c (maybe_run_lto_and_relink): Only pass object
22356 files to lto-wrapper.
22357 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22359 2010-05-18 Jan Hubicka <jh@suse.cz>
22361 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22362 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22364 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22367 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22369 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22372 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22375 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22376 rtx_equal_p inline.
22378 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22380 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22381 lto-macho as lto_binary_reader.
22383 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22384 after .section directive; just print it before the directive instead.
22386 2010-05-17 Jan Hubicka <jh@suse.cz>
22388 * cgraph.c (cgraph_create_virtual_clone): Only check
22389 versionable_function_p when not in wpa and checking is enabled.
22390 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22391 there are no more functions to materialize.
22393 2010-05-17 Jan Hubicka <jh@suse.cz>
22395 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22396 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22398 (output_cgraph): Call output_cgraph_opt_summary.
22399 (input_cgrpah): Call input_cgraph_opt_summary.
22400 (output_cgraph_opt_summary_p, output_node_opt_summary,
22401 input_node_opt_summary, input_cgraph_opt_section): New functions.
22402 * lto-section-in.c (lto_section_name): Add cgraphopt.
22403 * tree-inline.c (tree_function_versioning): Handle parm_num.
22404 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22405 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22407 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22409 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22410 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22411 the insn to prefetch ratio heuristic to loops with known trip count.
22413 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22415 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22416 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22417 is far from what is required by the prefetch.
22419 2010-05-17 Jan Hubicka <jh@suse.cz>
22421 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22422 (ipcp_estimate_growth): Likewise.
22423 (ipcp_const_param_count): Likewise.
22424 (ipcp_insert_stage): Likewise.
22425 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22426 (visit_store_addr_for_mod_analysis): Set used flag.
22427 (ipa_detect_param_modifications): Set used flag for SSE params;
22428 update use of walk_stmt_load_store_addr_ops.
22429 (ipa_print_node_params): Print used flag.
22430 (ipa_write_node_info): Stream used flag.
22431 (ipa_read_node_info): Likewise.
22432 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22433 (ipa_is_param_used): New function.
22434 (lto_ipa_fixup_call_notes): Remove unused declaration.
22436 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22439 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22440 * configure: Regenerate.
22441 * config.in: Regenerate.
22442 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22443 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22444 Don't emit whitespace.
22445 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22446 (*rep_movsi): Likewise.
22447 (*rep_movsi_rex64): Likewise.
22448 (*rep_movqi): Likewise.
22449 (*rep_movqi_rex64): Likewise.
22450 (*rep_stosdi_rex64): Likewise.
22451 (*rep_stossi): Likewise.
22452 (*rep_stossi_rex64): Likewise.
22453 (*rep_stosqi): Likewise.
22454 (*rep_stosqi_rex64): Likewise.
22455 (*cmpstrnqi_nz_1): Use {%;} after repz.
22456 (*cmpstrnqi_nz_rex_1): Likewise.
22457 (*cmpstrnqi_1): Likewise.
22458 (*cmpstrnqi_rex_1): Likewise.
22459 (*strlenqi_1): Use {%;} after repnz.
22460 (*strlenqi_rex_1): Likewise.
22461 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22462 (*sync_compare_and_swap<mode>): Likewise.
22463 (sync_double_compare_and_swap<mode>): Likewise.
22464 (*sync_double_compare_and_swapdi_pic): Likewise.
22465 (sync_old_add<mode>): Likewise.
22466 (sync_add<mode>): Likewise.
22467 (sync_sub<mode>): Likewise.
22468 (sync_<code><mode>): Likewise.
22470 2010-05-17 Martin Jambor <mjambor@suse.cz>
22472 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22473 otr_token and polymorphic.
22474 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22475 (cgraph_clone_edge): Copy the above fields.
22476 * tree.c (get_binfo_at_offset): New function.
22477 * tree.h (get_binfo_at_offset): Declare.
22478 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22479 type, reordered items, updated comments.
22480 (union jump_func_value): Added base_type field, reordered fields.
22481 (enum ipa_lattice_type): Moved down in the file.
22482 (struct ipa_param_descriptor): New field polymorphic.
22483 (ipa_is_param_polymorphic): New function.
22484 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22485 (ipa_print_node_jump_functions): Print known type jump functions.
22486 (compute_complex_pass_through): Renamed to...
22487 (compute_complex_assign_jump_func): this.
22488 (compute_complex_ancestor_jump_func): New function.
22489 (compute_known_type_jump_func): Likewise.
22490 (compute_scalar_jump_functions): Create known type and complex ancestor
22492 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22493 flag in the call note accordingly.
22494 (ipa_analyze_call_uses): Renamed to...
22495 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22496 variable var only in the block where it is used.
22497 (ipa_analyze_virtual_call_uses): New function.
22498 (ipa_analyze_call_uses): Likewise.
22499 (combine_known_type_and_ancestor_jfs): Likewise.
22500 (update_jump_functions_after_inlining): Implemented handling of a
22501 number of new jump function types combination.
22502 (print_edge_addition_message): Removed.
22503 (make_edge_direct_to_target): New function.
22504 (try_make_edge_direct_simple_call): Likewise.
22505 (try_make_edge_direct_virtual_call): Likewise.
22506 (update_call_notes_after_inlining): Renamed to...
22507 (update_indirect_edges_after_inlining): this. Moved edge creation for
22508 indirect calls to try_make_edge_direct_simple_call, also calls
22509 try_make_edge_direct_virtual_call for virtual calls.
22510 (ipa_print_node_params): Changed the header message.
22511 (ipa_write_jump_function): Stream also known type jump functions.
22512 (ipa_read_jump_function): Likewise.
22513 (ipa_write_indirect_edge_info): Stream new fields in
22514 cgraph_indirect_call_info.
22515 (ipa_read_indirect_edge_info): Likewise.
22516 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22519 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22521 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22523 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22525 * tree.h (CALL_EXPR_ARGS): Delete.
22526 (call_expr_arglist): Delete.
22527 * tree.c (call_expr_arglist): Delete.
22528 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22529 targetm.fold_builtin.
22530 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22531 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22532 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22533 arglist parameter. Use CALL_EXPR_ARG.
22534 (picochip_expand_builtin_3op): Likewise.
22535 (picochip_expand_builtin_2opvoid): Likewise.
22536 (picochip_expand_array_get): Likewise.
22537 (picochip_expand_array_put): Likewise.
22538 (picochip_expand_array_testport): Likewise.
22539 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22540 rather than arglist.
22541 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22543 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22544 than TREE_VALUE and TREE_CHAIN.
22545 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22546 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22549 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22552 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22553 to have no fallthru edge.
22555 PR middle-end/44102
22556 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22557 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22558 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22559 add BARRIER after previous bb if needed.
22561 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22563 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22565 2010-05-17 Alan Modra <amodra@gmail.com>
22567 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22568 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22569 with copy_reg rtx param.
22570 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22571 Correct cases where code for ABI_V4 did not initialise the reg
22572 used to access frame. Also leave frame_reg_rtx as sp for large
22573 frames that save no regs.
22575 2010-05-17 Martin Jambor <mjambor@suse.cz>
22577 PR middle-end/44133
22578 * tree-sra.c (create_access_replacement): New parameter rename, mark
22579 the replaement for renaming only when it is true.
22580 (get_access_replacement): Pass true in the rename parameter of
22581 create_access_replacement.
22582 (get_unrenamed_access_replacement): New function.
22583 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22584 replacement declaration from it.
22586 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22588 * function.c (try_fit_stack_local, add_frame_space): New static
22590 (assign_stack_local_1): Use them. Look for opportunities to use
22591 space previously wasted on alignment.
22592 * function.h (struct frame_space): New.
22593 (struct rtl_data): Add FRAME_SPACE_LIST member.
22594 * reload1.c (something_was_spilled): New static variable.
22595 (alter_reg): Set it.
22596 (reload): Test it in addition to testing if the frame size changed.
22598 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22600 * config/s390/s390.c: Define sane prefetch settings and activate
22601 flag_prefetch_loop_arrays on -O3.
22602 * config/s390/s390.h: Declare that read can use write prefetch.
22604 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22606 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22609 2010-05-16 Jan Hubicka <jh@suse.cz>
22611 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22612 function body; do not check stdarg field of struct function.
22614 2010-05-16 Jan Hubicka <jh@suse.cz>
22616 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22617 * cgraph.h (cgraph_local_info): Add versionable flag.
22618 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22619 (ipcp_versionable_function_p): Use it.
22620 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22623 2010-05-16 Jan Hubicka <jh@suse.cz>
22625 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22626 clone into hash when it is different from orig.
22627 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22628 * cgraph.h (cgraph_clone_node): Update prototype.
22629 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22630 (lto_cgraph_encoder_delete): Delete body map.
22631 (lto_cgraph_encoder_size): Move to header.
22632 (lto_cgraph_encoder_encode_body_p,
22633 lto_set_cgraph_encoder_encode_body): New.
22634 (lto_output_node): Do not take written_decls argument; output clone_of
22636 (add_node_to): Add include_body_argument; call
22637 lto_set_cgraph_encoder_encode_body on master of the clone.
22638 (add_references): Update use of add_node_to.
22639 (compute_ltrans_boundary): Likewise.
22640 (output_cgraph): Do not create written_decls bitmap.
22641 (input_node): Take nodes argument; stream in clone_of correctly.
22642 (input_cgraph_1): Update use of input_node.
22643 * lto-streamer-out.c (lto_output): Use encoder info to decide
22644 what bodies to output.
22645 * ipa-inline.c (cgraph_clone_inlined_nodes,
22646 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22647 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22648 (lto_cgraph_encoder_size): Define here.
22649 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22652 2010-05-16 Richard Guenther <rguenther@suse.de>
22654 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22656 * ipa-type-escape.c (gate_type_escape_vars): Run when
22657 -fipa-struct-reorg runs.
22658 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22659 * common.opt (fipa-type-escape): Remove.
22661 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22663 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22664 (decode_options): Likewise.
22665 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22667 2010-05-16 Jan Hubicka <jh@suse.cz>
22669 * ipa.c (function_and_variable_visibility): Also bring local all
22672 2010-05-16 Richard Guenther <rguenther@suse.de>
22674 * alias.c (nonoverlapping_memrefs_p): Remove use of
22675 IPA type-escape information.
22677 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22679 * c-common.c (c_common_reswords): Add _Static_assert for C.
22680 * c-parser.c (c_token_starts_declaration,
22681 c_parser_next_token_starts_declaration,
22682 c_parser_static_assert_declaration_no_semi,
22683 c_parser_static_assert_declaration): New.
22684 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22685 Handle static assertions if static_assert_ok.
22686 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22687 c_parser_compound_statement_nostart, c_parser_label,
22688 c_parser_for_statement, c_parser_objc_methodprotolist,
22689 c_parser_omp_for_loop): All callers of
22690 c_parser_declaration_or_fndef changed.
22691 (c_parser_struct_declaration): Handle static assertions.
22692 (c_parser_compound_statement_nostart): Use
22693 c_parser_next_token_starts_declaration and
22694 c_token_starts_declaration to detect start of declarations.
22695 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22698 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22700 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22701 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22702 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22703 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22704 (mmix_function_outgoing_value): Rename to...
22705 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22706 (mmix_function_value_regno_p): Make static.
22707 (mmix_libcall_value): New function.
22708 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22709 mmix_function_value_regno_p): Remove declaration.
22711 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22713 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22714 BUILT_IN_ALLOCA if stack checking is enabled.
22716 2010-05-16 Richard Guenther <rguenther@suse.de>
22718 * var-tracking.c (vars_copy_1): Inline ...
22719 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22720 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22721 (variable_merge_over_cur): Adjust. Merge asserts.
22722 (variable_merge_over_src): Likewise.
22723 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22724 (variable_post_merge_new_vals): Merge asserts.
22725 (variable_post_merge_perm_vals): Likewise.
22726 (find_mem_expr_in_1pdv): Likewise.
22727 (dataflow_set_different_value): Remove.
22728 (onepart_variable_different_p): Merge asserts.
22729 (variable_different_p): Likewise.
22730 (dataflow_set_different_1): Inline ...
22731 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22732 (emit_notes_for_differences_1): Merge asserts.
22734 2010-05-16 Richard Guenther <rguenther@suse.de>
22736 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22737 * optabs.c (libfunc_decl_hash): Likewise.
22738 * varasm.c (emutls_decl): Likewise.
22740 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22742 * c-decl.c: Don't include gimple.h.
22743 (merge_decls): Do not copy gimple_body.
22745 2010-05-15 Jason Merrill <jason@redhat.com>
22747 * c.opt: Add -fnothrow-opt.
22749 2010-05-15 Jan Hubicka <jh@suse.cz>
22751 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22753 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22755 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22757 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22758 * Makefile.in: Add it.
22759 Fix all other Makefile dependencies for changes below.
22760 * tree.h: Include it instead of defining VEC primitives here.
22761 * gimple.h: Likewise.
22763 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22764 * except.h: Include vecir.h, break dependence on tree.h.
22766 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22768 * tree-iterator.c: ...to here.
22769 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22771 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22773 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22774 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22775 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22776 tree-mudflap.h, and target.h.
22777 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22778 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22779 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22780 Add FIXME for why gimple.h is still included (should be unnecessary
22781 since GCC 4.5 gimplification unit-at-a-time).
22782 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22783 * c-pragma.c: Add FIXME for why function.h needs to be included just
22784 for cfun, at front-end level.
22785 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22786 Do not include ggc.h, but include vecprim.h for VEC(char).
22787 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22788 Explain why target.h is included.
22789 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22790 Explain why gimple.h is included.
22791 * c-ppoutput.c: Do not include tm.h.
22792 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22793 * c-parses.c: Explain why rtl.h is included, and that this (and only
22794 this) is also why tm.h must be included.
22795 Do not include except.h.
22796 * c-lang.c: Do not include ggc.h.
22798 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22800 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22802 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22804 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22805 unions by default if those structs and unions have no tags. Do
22806 not condition anonymous struct and unions handling on flag_iso.
22807 Allow anonymous structs and unions for C1X.
22808 (finish_struct): Do not diagnose lack of named fields when
22809 anonymous structs and unions present for C1X. Accept flexible
22810 array members in structure with anonymous structs or unions but no
22811 directly named fields.
22812 * doc/extend.texi (Unnamed Fields): Update.
22814 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22816 * gimple.h (compare_field_offset): Rename into...
22817 (gimple_compare_field_offset): ...this.
22818 * gimple.c (compare_field_offset): Rename into...
22819 (gimple_compare_field_offset): ...this. Compare the full access if
22820 the offset is self-referential.
22821 (gimple_types_compatible_p): Adjust for above renaming.
22822 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22823 DECL_NONADDRESSABLE_P flag of fields before merging them.
22825 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22827 * tree.h (ctor_to_list): Delete.
22828 * tree.c (ctor_to_list): Delete.
22830 2010-05-15 Jan Hubicka <jh@suse.cz>
22832 * ipa-reference.c: Include toplev.h
22833 (is_proper_for_analysis): Only add to all_module_statics
22834 if it is allocated.
22835 (write_node_summary_p, stream_out_bitmap,
22836 ipa_reference_write_optimization_summary,
22837 ipa_reference_read_optimization_summary): New.
22838 (struct ipa_opt_pass_d pass_ipa_reference): Add
22839 optimization summary streaming.
22840 * lto-cgraph.c (referenced_from_this_partition_p,
22841 reachable_from_this_partition_p): New functions.
22842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22843 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22844 * opts.c (decode_options): Enable ipa_reference.
22845 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22846 * lto-streamer.h (referenced_from_this_partition_p,
22847 reachable_from_this_partition_p): Declare.
22849 2010-05-15 Richard Guenther <rguenther@suse.de>
22851 PR tree-optimization/44038
22852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22853 taking the address of a V_C_E of a constant.
22855 2010-05-14 Jan Hubicka <jh@suse.cz>
22857 * tree.h (memory_identifier_string): Remove.
22858 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22859 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22860 statics_not_written.
22861 (ipa_reference_optimization_summary_d): New structure.
22862 (ipa_reference_optimization_summary_t): New type and vector.
22863 (ipa_reference_vars_info_d): Embedd structures instead of using
22865 (reference_vars_to_consider): Remove out of GGC space.
22866 (module_statics_escape): Remove.
22867 (global_info_obstack): Rename to ...
22868 (optimization_summary_obstack): ... this one.
22869 (initialization_status_t): Remove.
22870 (memory_identifier_string): Remove.
22871 (get_reference_vars_info): Fix indenting.
22872 (set_reference_vars_info): Likewise.
22873 (get_reference_optimization_summary): New.
22874 (set_reference_optimization_summary): New.
22875 (get_global_reference_vars_info): Remove.
22876 (ipa_reference_get_read_global): Remove.
22877 (ipa_reference_get_written_global): Remove.
22878 (ipa_reference_get_not_read_global): Update.
22879 (ipa_reference_get_not_written_global): Update.
22880 (is_proper_for_analysis): Outlaw addressable.
22881 (propagate_bits): Update for new datastructures.
22882 (analyze_variable): Remove.
22883 (init_function_info): Update for new datastructures.
22884 (clean_function_local_data): Remove.
22885 (clean_function): Remove.
22886 (copy_global_bitmap): Use optimizations_summary_obstack.
22887 (duplicate_node_data): Duplicate optimization summary only.
22888 (remove_node_data): Remove optimization summary only.
22889 (generate_summary): Do not analyze variables; do not compute
22890 module_statics_escape; do not prune solutions by it.
22891 (read_write_all_from_decl): Fix typos in comments.
22892 (propagate): Doscover readonly and nonaddressable first;
22893 update for new datastructures; share global bitmaps.
22894 * ipa-reference.h (ipa_reference_get_read_global,
22895 ipa_reference_get_written_global): Remove.
22896 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22897 * Makefile.in: Remove ipa-refereference from GT files.
22899 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22902 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22903 for all SYMBOL_REF_DECLs.
22905 2010-05-14 Jan Hubicka <jh@suse.cz>
22907 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22908 (varpool_all_refs_explicit_p): New inline function.
22909 * ipa-reference.c: Update comment.
22910 (module_statics_written): Remove.
22911 (get_static_decl): Remove.
22912 (ipa_init): Do not initialize module_statics_written.
22913 (analyze_function): Likewise.
22914 (generate_summary): Likewise; do not compute module_statics_readonly
22915 and do not update variable flags.
22916 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22917 * ipa.c: Inlucde flags.h
22918 (cgraph_local_node_p): New.
22919 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22920 promote functions to local.
22921 (ipa_discover_readonly_nonaddressable_vars): New function.
22922 (function_and_variable_visibility): Use cgraph_local_node_p.
22923 * varpool.c (varpool_finalize_decl): Set force_output for
22924 DECL_PRESERVE_P vars.
22926 2010-05-14 Jan Hubicka <jh@suse.cz>
22928 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22930 2010-05-14 Richard Guenther <rguenther@suse.de>
22932 PR tree-optimization/44119
22933 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22934 a PHI node necessary.
22936 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22938 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22940 2010-05-14 Jason Merrill <jason@redhat.com>
22943 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22944 (gimple_call_set_nothrow): New.
22945 * gimple.c (gimple_build_call_from_tree): Call it.
22946 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22949 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22950 * gimple.h: Declare it.
22951 * gimple.c (gimple_build_eh_filter): No ops.
22953 2010-05-14 Jan Hubicka <jh@suse.cz>
22955 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22956 nodes already in queue.
22957 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22958 re-enqueueing node.
22960 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22963 * cfgexpand.c (expand_debug_expr): If non-memory op0
22964 has BLKmode, return NULL.
22966 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22968 * config.gcc: Add support for --with-cpu option for bdver1.
22969 * config/i386/i386.h (TARGET_BDVER1): New macro.
22970 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22971 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22972 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22973 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22974 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22975 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22976 (processor_type): Add PROCESSOR_BDVER1.
22977 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22978 processor_type in config/i386/i386.h.
22979 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22980 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22981 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22982 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22983 to emit packed xor instead of packed double/packed integer
22984 xor for SSE and AVX when moving a zero value.
22985 * config/i386/sse.md: Add check for
22986 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22987 movapd/movdqa for SSE and AVX.
22988 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22989 single logical operations i.e and, or and xor instead of packed double
22990 logical operations for SSE and AVX.
22991 * config/i386/i386-c.c (ix86_target_macros_internal):
22992 Add PROCESSOR_BDVER1.
22993 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22994 (has_fma4, has_xop): New.
22995 * config/i386/i386.c (bdver1_cost): New variable.
22996 (m_BDVER1): New macro.
22997 (m_AMD_MULTIPLE): Add m_BDVER1.
22998 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22999 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23000 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23001 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23002 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23003 x86_tune_sse_partial_reg_dependency,
23004 x86_tune_sse_unaligned_load_optimal,
23005 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23006 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23007 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23008 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23009 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23010 Enable/disable for bdver1.
23011 (processor_target_table): Add bdver1_cost.
23012 (cpu_names): Add bdver1.
23013 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23014 processor_alias_table.
23015 (ix86_expand_vector_move_misalign): Change.
23016 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23017 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23018 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23019 of movupd/movdqu for SSE and AVX.
23020 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23021 (ix86_tune_adjust_cost): Add code for bdver1.
23022 (standard_sse_constant_opcode): Add check for
23023 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23024 of packed double xor for SSE and AVX.
23026 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23028 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23029 result to unsigned.
23031 2010-05-14 Tristan Gingold <gingold@adacore.com>
23033 * toplev.c (default_debug_hooks): Remove this variable.
23034 (process_options): Remove assignments to default_debug_hooks.
23036 2010-05-14 Martin Jambor <mjambor@suse.cz>
23038 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23039 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23040 * langhooks.h (struct lang_hooks_for_decls): Removed field
23042 * tree.c (free_lang_data): Remove assignment to
23043 lang_hooks.fold_obj_type_ref.
23044 * tree.def (OBJ_TYPE_REF): Update comment.
23046 2010-05-14 Richard Guenther <rguenther@suse.de>
23048 PR tree-optimization/44124
23049 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23051 2010-05-14 Alan Modra <amodra@gmail.com>
23054 * config/rs6000/rs6000.c (struct machine_function): Reorder
23055 fields for better packing. Add lr_save_state.
23056 (rs6000_ra_ever_killed): Return lr_save_state if set.
23057 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23059 2010-05-13 Jan Hubicka <jh@suse.cz>
23061 * varpool.c (decide_is_variable_needed): Drop code checking
23062 TREE_SYMBOL_REFERENCED.
23064 2010-05-13 Jan Hubicka <jh@suse.cz>
23066 * final.c (output_addr_const): Do not call mark_decl_referenced.
23067 * cgraphunit.c (process_function_and_variable_attributes): Use
23068 mark_needed_node dirrectly.
23069 (assemble_thunk): Do not call mark_decl_referenced.
23071 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23073 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23075 2010-05-13 Jeff Law <law@redhat.com>
23077 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23079 (print_conflicts): Call print_allocno_conflicts.
23081 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23084 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23087 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23089 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23090 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23091 * config/i386/t-mingw-w32: New.
23092 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23094 2010-05-13 Martin Jambor <mjambor@suse.cz>
23096 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23098 * gimple-fold.c (get_base_binfo_for_type): New function.
23099 (gimple_get_relevant_ref_binfo): Likewise.
23100 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23101 (gimple_fold_obj_type_ref): Likewise.
23102 (fold_gimple_call): Simplify condition for folding virtual calls
23103 and call gimple_fold_obj_type_ref.
23104 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23105 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23107 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23109 * config/rs6000/rs6000-protos.h
23110 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23111 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23112 (rs6000_debug_mode_dependent_address)
23113 (rs6000_mode_dependent_address_ptr): Likewise.
23115 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23118 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23120 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23121 * tree-sra.c (create_access_replacement): Call unshare_expr before
23122 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23123 * dwarf2out.c: Include tree-flow.h.
23124 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23125 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23126 Handle DW_OP_bit_piece.
23127 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23128 construct_piece_list, adjust_piece_list): New functions.
23129 (add_var_loc_to_decl): Handle SRA optimized variables.
23130 Adjust for var_loc_note to loc field renaming.
23131 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23132 in VAR_LOCATION note.
23133 (new_loc_descr_op_bit_piece): New function.
23134 (dw_sra_loc_expr): New function.
23135 (dw_loc_list): Use it. Don't handle the last range after the
23136 loop, handle it inside of the loop. Adjust for var_loc_note
23137 to loc field renaming.
23138 (add_location_or_const_value_attribute): Only special case
23139 single entry loc lists if loc is NOTE_P. Adjust for
23140 var_loc_note to loc field renaming.
23141 (dwarf2out_var_location): Don't set newloc->var_loc_note
23142 and newloc->next here.
23144 2010-05-12 Jan Hubicka <jh@suse.cz>
23146 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23148 * cgraph.h (cgraph_only_called_directly_p,
23149 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23150 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23151 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23153 * ipa.c (cgraph_remove_unreachable_nodes): Use
23154 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23156 * tree-inline.c (copy_bb): Check address_taken flag.
23157 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23158 externally_visible flag.
23160 2010-05-12 Jason Merrill <jason@redhat.com>
23164 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23165 * sdbout.c (plain_type_1): Likewise.
23166 * dwarf2out.c (is_base_type): Likewise.
23167 (gen_type_die_with_usage): Likewise. Generate
23168 DW_TAG_unspecified_type for any LANG_TYPE.
23170 2010-05-12 Jan Hubicka <jh@suse.cz>
23172 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23174 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23175 (cgraph_clone_edge): Update.
23176 (cgraph_node_remove_callees): Remove indirect calls too.
23177 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23178 (cgraph_create_indirect_edge): Update prototype.
23179 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23180 is_proper_for_analysis.
23181 (add_new_function, visited_nodes, function_insertion_hook_holder,
23182 get_local_reference_vars_info, mark_address_taken, mark_address,
23183 mark_load, mark_store, check_asm_memory_clobber, check_call,
23184 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23185 (ipa_init): Do not initialize visited_nodes;
23186 function_insertion_hook_holder.
23187 (analyze_variable): Rewrite.
23188 (analyze_function): Rewrite.
23189 (copy_local_bitmap): Remove.
23190 (duplicate_node_dat): Do not duplicate local info.
23191 (generate_summary): Simplify to only walk cgraph.
23192 (write_node_summary_p, ipa_reference_write_summary,
23193 ipa_reference_read_summary): Remove.
23194 (propagate): Do not remove function insertion;
23196 (pass_ipa_reference): NULLify summary handling fields.
23197 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23198 (input_edge): Input ecf_flags.
23199 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23200 (update_indirect_edges_after_inlining): Ignore edges with unknown
23203 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23205 * implicit-zee.c: New file.
23206 * tree-pass.h (pass_implicit_zee): Declare.
23207 * passes.c (init_optimization_passes): Add zee pass.
23208 * common.opt (fzee): New flag.
23209 * timevar.def (TV_ZEE): Define.
23210 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23212 * Makefile.in (implicit-zee.o): Add new build file.
23214 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23215 Nathan Froyd <froydnj@codesourcery.com>
23217 * c-common.c (sync_resolve_params): Remove write-only variable.
23219 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23221 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23222 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23223 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23224 * targhooks.c (default_mode_dependent_address_p): New function.
23225 * targhooks.h (default_mode_dependent_address_p): Declare function.
23226 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23227 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23228 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23229 target hook. Change return type to bool.
23230 * recog.h (mode_dependent_address_p): Change return type to bool.
23232 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23233 Nathan Froyd <froydnj@codesourcery.com>
23235 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23236 build_function_type_2, build_function_type_3): Remove.
23237 (mudflap_init): Use build_function_type_list.
23239 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23240 Nathan Froyd <froydnj@codesourcery.com>
23242 * coverage.c (build_fn_info_value): Call build_constructor instead of
23243 build_constructor_from_list.
23244 (build_ctr_info_value): Likewise.
23245 (build_gcov_info): Likewise.
23247 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23249 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23250 resultant constructor.
23251 (build_constructor_single): Don't set TREE_CONSTANT.
23252 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23254 2010-05-12 Jan Hubicka <jh@suse.cz>
23256 * cgraph.h (struct varpool_node): Add aux.
23257 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23258 * varpool.c (varpool_remove_node): Do not remove initializer.
23259 (varpool_reset_queue): Export.
23260 (varpool_finalize_decl): Volatile vars are forced to be output.
23261 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23263 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23264 process_references, varpool_can_remove_if_no_refs): New functions.
23265 (cgraph_remove_unreachable_nodes): Handle variables too.
23267 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23270 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23272 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23274 PR middle-end/44085
23275 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23276 change value of ORT_TASK.
23277 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23278 (omp_notice_threadprivate_variable): New function.
23279 (omp_notice_variable): Call it for threadprivate variables.
23280 If enclosing ctx is a task, print enclosing task rather than
23281 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23282 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23283 if task has untied clause.
23286 * dwarf2out.c (base_type_die): Don't add name attribute here.
23287 (modified_type_die): Instead of sizetype use
23288 its underlying original type. If a DW_TAG_base_type doesn't
23289 have name added, add __unknown__.
23290 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23291 always call force_type_die instead.
23293 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23295 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23296 for __stack_chk_guard.
23298 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23300 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23301 don't call start_source_file debug hook here...
23302 (finish_options): ... but here, after outputting predefined and
23303 command line defines and undefs.
23305 PR middle-end/44071
23306 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23308 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23309 optimizing away empty bb with no successors, move over its
23310 footer chain to fallthru predecessor.
23311 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23312 (rtl_split_edge): For asm goto call patch_jump_insn even if
23313 splitting fallthru edge.
23316 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23317 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23318 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23319 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23323 * c-parser.c (c_parser_expression): Mark LHS of a comma
23324 expression as read if it is a decl, handled component or
23325 COMPOUND_EXPR with that on the RHS.
23326 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23327 if it is a decl or handled component.
23329 2010-05-11 Jan Hubicka <jh@suse.cz>
23331 * lto-symtab.c (lto_symtab_free): New function.
23332 * lto-streamer.h (lto_symtab_free): Declare.
23334 2010-05-11 Jan Hubicka <jh@suse.cz>
23336 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23337 that if function is needed it is reachable.
23338 (lto_output_node): See if it the function is reachable or referenced.
23339 (output_cgraph): Update call of lto_output_node.
23340 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23342 2010-05-11 Jan Hubicka <jh@suse.cz>
23344 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23347 2010-05-11 Jan Hubicka <jh@suse.cz>
23349 PR tree-optimize/44063
23350 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23352 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23354 (estimate_function_body_sizes): Compute sizes even when disregarding.
23356 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23358 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23360 2010-05-11 Jan Hubicka <jh@suse.cz>
23362 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23363 into every boundary.
23365 2010-05-11 Jan Hubicka <jh@suse.cz>
23367 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23369 2010-05-11 Jan Hubicka <jh@suse.cz>
23371 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23372 lto_streamer_cache_delete): Put nodes into heap.
23373 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23376 2010-05-11 Jan Hubicka <jh@suse.cz>
23378 * cgraphbuild.c (cgraph_rebuild_references): New.
23379 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23380 out extern inlines.
23381 * cgraph.h (cgraph_rebuild_references): Declare.
23382 * tree-inline.c (tree_function_versioning): Use it.
23383 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23385 2010-05-11 Jan Hubicka <jh@suse.cz>
23387 * cgraph.c: Include ipa-utils.h
23388 (cgraph_create_virtual_clone): Update references.
23389 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23391 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23393 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23394 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23397 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23399 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23401 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23403 * gcc.c (execute): For -### don't quote arguments that
23404 contain just alphanumerics and _/-. characters.
23405 * doc/invoke.texi: Document that change for -###.
23408 * df-problems.c (struct dead_debug): Add to_rescan field.
23409 (dead_debug_init): Clear to_rescan field.
23410 (dead_debug_finish): Rescan all debug insns in to_rescan
23411 bitmap and free the bitmap.
23412 (dead_debug_insert_before): Instead of rescanning debug insns
23413 immediately queue their rescanning until dead_debug_finish.
23414 (df_note_bb_compute): After dead_debug_add do continue instead
23417 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23420 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23421 clear also INSN_REG_USE_LIST.
23423 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23425 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23427 2010-05-10 Jan Hubicka <jh@suse.cz>
23429 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23432 2010-05-10 Jan Hubicka <jh@suse.cz>
23434 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23436 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23437 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23438 (lto_streamer_cache_create): Init alloc pool.
23439 (lto_streamer_cache_delete): Free alloc pool.
23440 * lto-streamer.h: Include alloc pool.
23441 (lto_streamer_cache_d): Use alloc pool.
23442 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23444 2010-05-10 Jan Hubicka <jh@suse.cz>
23446 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23447 * cgraphbuild.c: Include except.h
23448 (record_type_list, record_eh_tables): New function.
23449 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23451 2010-05-10 Jan Hubicka <jh@suse.cz>
23453 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23454 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23455 rather than unused.
23457 2010-05-10 Michael Matz <matz@suse.de>
23459 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23460 (can_reassociate_p): Use FLOAT_TYPE_P.
23461 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23462 (vect_force_simple_reduction): ... this.
23463 * tree-parloops.c (gather_scalar_reductions): Use
23464 vect_force_simple_reduction.
23465 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23466 vect_is_simple_reduction, add modify argument, if true rewrite
23467 "a-b" into "a+(-b)".
23468 (vect_is_simple_reduction, vect_force_simple_reduction): New
23470 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23472 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23473 Vladimir Makarov <vmakarov@redhat.com>
23475 PR rtl-optimization/44012
23476 * ira-build.c (remove_unnecessary_allocnos): Nullify
23477 regno_allocno_map of the removed allocno.
23479 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23481 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23483 * configure: Regenerate.
23485 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23487 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23489 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23490 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23492 * configure: Regenerate.
23494 2010-05-10 Richard Guenther <rguenther@suse.de>
23496 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23497 marked if the entry identifier is marked.
23499 2010-05-10 Richard Guenther <rguenther@suse.de>
23501 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23502 (handle_fnspec_attribute): New function.
23503 * gimple.h (gimple_call_return_flags): Declare.
23504 (gimple_call_arg_flags): Likewise.
23505 * gimple.c (gimple_call_arg_flags): New function.
23506 (gimple_call_return_flags): Likewise.
23507 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23508 New argument flags.
23509 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23510 return value flags.
23511 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23512 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23514 (make_heapvar_for): ... this new function.
23515 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23516 (handle_lhs_call): Likewise.
23517 (find_func_aliases): Adjust.
23519 2010-05-10 Richard Guenther <rguenther@suse.de>
23521 PR tree-optimization/44050
23522 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23524 2010-05-10 Wei Guozhi <carrot@google.com>
23527 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23529 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23532 * c-typeck.c (lookup_field): Take a type directly. Update
23534 (build_component_ref): Update call to lookup_field.
23535 (set_init_label): Use lookup_field to find initialized field.
23536 Handle returned list of fields like a sequence of designators.
23538 2010-05-09 Richard Guenther <rguenther@suse.de>
23540 PR middle-end/44024
23541 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23542 handle &FUNCTION_DECL.
23544 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23547 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23548 structures and unions recursively.
23549 (detect_field_duplicates): Move duplicate detection with a hash to
23550 detect_field_duplicates_hash. Always use a hash if anonymous
23551 structures or unions are present.
23552 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23555 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23558 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23559 detect Atom, Core 2 and Core i7.
23561 2010-05-09 Richard Guenther <rguenther@suse.de>
23563 * gcc.c (store_arg): Handle temporary file deletion for
23566 2010-05-09 Richard Guenther <rguenther@suse.de>
23568 PR middle-end/44043
23569 * ipa-inline.c (estimate_function_body_sizes): Return after
23570 disregarding inline limits.
23572 2010-05-09 Richard Guenther <rguenther@suse.de>
23574 * gcc.c (store_arg): Revert last change.
23576 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23578 PR middle-end/28685
23579 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23580 (optimize_ops_list): Call it.
23582 2010-05-08 Richard Guenther <rguenther@suse.de>
23584 PR tree-optimization/44030
23585 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23586 NECESSARY flag if we propagate from a inserted expression.
23588 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23590 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23591 domain types as equal if they are both PLACEHOLDER_EXPRs.
23593 2010-05-08 Richard Guenther <rguenther@suse.de>
23595 * lto-wrapper.c (run_gcc): Remove linker output from
23596 command line for LTRANS invocation.
23598 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23600 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23601 lto-macho as lto_binary_reader.
23602 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23603 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23604 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23605 in lto_start and lto_end calls.
23606 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23608 (scan_prog_file): Update is_elf_or_coff call.
23609 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23611 * collect2.c (main): Fix enum comparison.
23613 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23615 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23616 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23617 and TARGET_ASM_LTO_END.
23618 * darwin.c: Include obstack.h and lto-streamer.h.
23619 (lto_section_names_offset, lto_section_names_obstack,
23620 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23622 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23623 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23624 to a temporary file.
23625 (darwin_asm_lto_end): New function. Restore asm_out_file.
23626 (darwin_asm_named_section): For LTO sections, replace the name with
23627 the offset of the section name in a string table, and build this
23629 (darwin_file_start): Initialize global vars for LTO support.
23630 (darwin_file_end): If output to asm_out_file was redirected, append it
23631 to the proper asm_out_file here. Add the section names section.
23633 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23635 * c-pragma.c (pending_weak_d, pending_weak): New.
23636 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23637 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23638 handle_pragma_weak): Update the uses of pending_weaks.
23640 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23642 PR documentation/44016
23643 * doc/standards.texi (Standards): Link to unversioned
23644 cxx0x_status.html page.
23646 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23649 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23650 in addition to TREE_USED, to avoid "set but unused" warnings.
23652 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23654 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23655 (is_loop_prefetching_profitable): Do not insert prefetches
23656 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23657 times the prefetch ahead distance.
23659 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23661 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23662 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23663 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23666 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23668 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23669 a diagnostic info when the insn-to-mem ratio is too small.
23671 2010-05-07 Richard Guenther <rguenther@suse.de>
23673 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23675 (store_arg): Queue temp_filename for deletion instead of
23676 the whole argument.
23678 2010-05-07 Richard Guenther <rguenther@suse.de>
23680 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23681 (run_gcc): Handle LTRANS phase invocation.
23682 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23684 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23686 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23687 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23689 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23691 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23693 2010-05-07 Richard Guenther <rguenther@suse.de>
23695 PR tree-optimization/44020
23696 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23697 code when PRE is not yet initialized.
23699 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23701 * config/mips/dbxmdebug.h: Remove.
23702 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23704 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23706 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23707 with null pointer and also warn about ordered comparison of zero with
23708 pointer if -Wextra.
23710 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23712 * graphite-blocking.c
23713 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23714 * graphite-clast-to-gimple.c
23715 (clast_to_gcc_expression): Same.
23716 (precision_for_value): Same.
23717 (precision_for_interval): Same.
23718 (gcc_type_for_interval): Same.
23719 (graphite_create_new_guard): Same.
23720 (compute_bounds_for_level): Same.
23721 (graphite_create_new_loop_guard): Same.
23722 * graphite-interchange.c
23723 (build_linearized_memory_access): Same.
23724 (pdr_stride_in_loop): Same.
23725 (memory_strides_in_loop_1): Same.
23726 (memory_strides_in_loop): Same.
23727 (extend_scattering): Same.
23728 (psct_scattering_dim_for_loop_depth): Same.
23729 (pbb_number_of_iterations): Same.
23731 (debug_iteration_domains): Same.
23733 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23734 (ppl_set_inhomogeneous_gmp): Same.
23735 (ppl_strip_loop): Same.
23736 (ppl_lexico_compare_linear_expressions): Same.
23737 (ppl_read_polyhedron_matrix): Same.
23738 (ppl_max_for_le_pointset): Same.
23740 (ppl_read_polyhedron_matrix): Same.
23741 (tree_int_to_gmp): Same.
23742 (gmp_cst_to_tree): Same.
23743 (ppl_set_inhomogeneous): Same.
23744 (ppl_set_inhomogeneous_tree): Same.
23745 (ppl_set_coef): Same.
23746 (ppl_set_coef_tree): Same.
23747 * graphite-sese-to-poly.c
23748 (build_pbb_scattering_polyhedrons): Same.
23749 (build_scop_scattering): Same.
23750 (scan_tree_for_params_right_scev): Same.
23751 (scan_tree_for_params): Same.
23752 (find_params_in_bb): Same.
23753 (find_scop_parameters): Same.
23754 (add_upper_bounds_from_estimated_nit): Same.
23755 (build_loop_iteration_domains): Same.
23756 (add_condition_to_domain): Same.
23757 (pdr_add_memory_accesses): Same.
23759 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23761 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23762 CLooG's value_* macros to their respective mpz_* counterparts.
23763 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23764 (graphite_create_new_loop_guard): Same.
23765 * graphite-interchange.c (build_linearized_memory_access): Same.
23766 (pdr_stride_in_loop): Same.
23767 (memory_strides_in_loop_1): Same.
23768 (1st_interchange_profitable_p): Same.
23769 * graphite-poly.c (extend_scattering): Same.
23770 (psct_scattering_dim_for_loop_depth): Same.
23771 (pbb_number_of_iterations): Same.
23772 (pbb_number_of_iterations_at_time): Same.
23773 * graphite-poly.h (new_1st_loop): Same.
23774 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23775 (oppose_constraint): Same.
23776 (insert_constraint_into_matrix): Same.
23777 (ppl_set_inhomogeneous_gmp): Same.
23778 (ppl_set_coef_gmp): Same.
23779 (ppl_strip_loop): Same.
23780 (ppl_lexico_compare_linear_expressions): Same.
23781 (ppl_max_for_le_pointset): Same.
23782 (ppl_min_for_le_pointset): Same.
23783 (ppl_build_realtion): Same.
23784 * graphite-ppl.h (gmp_cst_to_tree): Same.
23785 (ppl_set_inhomogeneous): Same.
23786 (ppl_set_inhomogeneous_tree): Same.
23787 (ppl_set_coef): Same.
23788 (ppl_set_coef_tree): Same.
23789 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23790 (build_scop_scattering): Same.
23791 (add_value_to_dim): Same.
23792 (scan_tree_for_params_right_scev): Same.
23793 (scan_tree_for_params_int): Same.
23794 (scan_tree_for_params): Same.
23795 (find_params_in_bb): Same.
23796 (find_scop_parameters): Same.
23797 (add_upper_bounds_from_estimated_nit): Same.
23798 (build_loop_iteration_domains): Same.
23799 (create_linear_expr_from_tree): Same.
23800 (add_condition_to_domain): Same.
23801 (pdr_add_memory_accesses): Same.
23803 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23804 Jason Merrill <jason@redhat.com>
23806 * c-common.c (c_common_reswords): Add nullptr.
23807 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23808 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23809 (gen_type_die_with_usage): Likewise.
23810 * dbxout.c (dbxout_type): Likewise.
23811 * sdbout.c (plain_type_1): Likewise.
23813 2010-05-06 Jason Merrill <jason@redhat.com>
23815 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23816 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23818 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23820 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23821 stripping WITH_SIZE_EXPR.
23822 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23825 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23827 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23828 list of obsolete configurations.
23829 Disabled check for obsolete configurations.
23830 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23831 Removed support for previous versions.
23832 * config/mips/iris.h: Removed.
23833 * config/mips/iris5.h: Removed.
23834 * config/mips/iris6.h: Merged old iris.h contents.
23835 (TARGET_IRIX): Removed.
23836 (DRIVER_SELF_SPECS): Removed mabi=32.
23837 (IDENT_ASM_OP): Removed undef.
23838 (STARTFILE_SPEC): Removed mabi=32.
23839 (ENDFILE_SPEC): Likewise.
23840 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23841 (MACHINE_TYPE): Update for IRIX 6.5.
23842 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23843 TARGET_IRIX by TARGET_IRIX6.
23844 (mips_file_start): Likewise.
23845 (mips_output_external): Remove IRIX 5/6 O32 support.
23846 (mips_output_function_prologue): Likewise.
23847 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23849 (TARGET_CPU_CPP_BUILTINS): Likewise.
23850 (TARGET_IRIX): Removed.
23851 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23852 (MULTILIB_DIRNAMES): Removed 32.
23853 (MULTILIB_OSDIRNAMES): Removed ../lib.
23854 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23855 (Specific, mips-sgi-irix5): Document removal.
23856 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23857 Remove references to older IRIX 6 releases and the O32 ABI.
23859 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23862 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23863 instead of DF_REF_REAL_REG.
23865 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23868 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23869 handling to still return true for x64 targets.
23871 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23873 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23875 2010-05-06 Jan Hubicka <jh@suse.cz>
23877 PR tree-optimization/43791
23878 * ipa-inline.c (update_caller_keys): Remove bogus
23879 disregard_inline_limits check.
23881 2010-05-06 Michael Matz <matz@suse.de>
23883 PR tree-optimization/43984
23884 * tree-ssa-pre.c (inserted_phi_names): Remove.
23885 (inserted_exprs): Change to bitmap.
23886 (create_expression_by_pieces): Set bits, don't append to vector.
23887 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23888 (eliminate): Don't look at inserted_phi_names, remove deleted
23889 insns from inserted_exprs.
23890 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23891 (init_pre, fini_pre): Allocate and free bitmaps.
23892 (execute_pre): Insert insns on edges before elimination.
23894 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23896 * tree.c (initializer_zerop): Handle STRING_CST.
23898 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23901 * doc/invoke.texi (Wimplicit): Document as C only.
23902 * opts.c (common_handle_option): Add argument kind.
23903 (handle_option): Rename as read_cmdline_option. Factor out code to...
23904 (handle_option): ... here. New.
23905 (handle_options): Rename as read_cmdline_options.
23906 (decode_options): Update call.
23907 (set_option): Use option index instead of option pointer. Classify
23908 diagnostics correctly.
23909 (enable_warning_as_error): Call handle_option.
23910 * opts.h (set_option): Update declaration.
23911 (handle_option): Declare.
23912 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23913 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23914 * c-opts.c (set_Wimplicit): Delete.
23915 (c_family_lang_mask): New static constant.
23916 (c_common_handle_option): Add argument kind. Use handle_option
23917 instead of set_Wimplicit.
23918 (c_common_post_options): warn_implicit and warn_implicit_int
23919 are disabled by default.
23920 * c-common.c (warn_implicit): Do not define here.
23921 * c-common.h (warn_implicit): Do not declare here.
23922 (c_common_handle_option): Update declaration.
23923 * lto-opts.c (lto_reissue_options): Update call to set_option.
23925 2010-05-06 Richard Guenther <rguenther@suse.de>
23927 PR tree-optimization/43571
23928 * domwalk.c (walk_dominator_tree): Walk the dominator
23929 sons in more optimal order.
23931 2010-05-06 Richard Guenther <rguenther@suse.de>
23933 PR tree-optimization/43934
23934 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23935 (stmt_cost): Likewise.
23936 (extract_true_false_args_from_phi): New helper.
23937 (determine_max_movement): For PHI nodes verify we can hoist them
23938 and compute their cost.
23939 (determine_invariantness_stmt): Handle PHI nodes.
23940 (move_computations_stmt): Likewise. Hoist PHI nodes in
23941 if-converted form using COND_EXPRs.
23942 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23943 (tree_ssa_lim): Likewise.
23944 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23945 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23947 2010-05-06 Richard Guenther <rguenther@suse.de>
23949 PR tree-optimization/43987
23950 * tree-ssa-structalias.c (could_have_pointers): For possibly
23951 address-taken variables force pointers to be recorded.
23952 (create_variable_info_for_1): Likewise.
23953 (push_fields_onto_fieldstack): Pass in wheter all fields
23954 must have pointers.
23955 (find_func_aliases): Query types instead of vars whether
23956 they contain pointers where appropriate.
23958 2010-05-06 Jan Hubicka <jh@suse.cz>
23960 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23961 (record_reference, mark_address, mark_load, mark_store): Record
23963 (record_references_in_initializer): Update call of record_references.
23964 (rebuild_cgraph_edges): Remove all references before rebuiding.
23965 * cgraph.c (cgraph_create_node): Clear ref list.
23966 (cgraph_remove_node): Remove references.
23967 (dump_cgraph_node): Dump references.
23968 (cgraph_clone_node): Clone references.
23969 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23970 (struct cgraph_node, varpool_node): Add ref_lst.
23971 * ipa-ref.c: New file.
23972 * ipa-ref.h: New file.
23973 * ipa-ref-inline.h: New file.
23974 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23975 (referenced_from_other_partition_p): New function.
23976 (lto_output_varpool_node): Take set arugment; call
23977 referenced_from_other_partition.
23978 (lto_output_ref): New.
23979 (add_references): New.
23980 (output_refs): New.
23981 (output_cgraph): Compute boundary based on references; output refs.
23982 (output_varpool): Accept cgraph_node_set argument.
23985 (input_cgraph): Call input_refs.
23986 * lto-section-in.c (lto_section_name): Add refs.
23987 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23988 (ipa-ref.o): New file.
23989 * varpool.c (varpool_node): Clear ipa ref list.
23990 (varpool_remove_node): Remove references.
23991 (dump_varpool_node): Dump references.
23992 (varpool_assemble_decl): Only compile finalized ones.
23993 (varpool_extra_name_alias): Initialize ref list.
23994 * lto-streamer.c (lto-get_section_name): Add .refs section.
23995 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23996 (referenced_from_other_partition_p): Declared.
23998 2010-05-06 Ira Rosen <irar@il.ibm.com>
24000 PR tree-optimization/43901
24001 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24002 type is not NULL if it's transformation phase, and return
24003 FALSE if it's analysis.
24004 (vectorizable_conversion, vectorizable_operation,
24005 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24007 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24009 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24011 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24013 * config/mips/mips-protos.h
24014 (mips_small_register_classes_for_mode_p): Delete prototype.
24016 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24018 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24019 * config/arm/arm.c (multiple_operation_profitable_p,
24020 compute_offset_order): New static functions.
24021 (load_multiple_sequence, store_multiple_sequence): Use them.
24022 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24023 memory offsets, not register numbers.
24024 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24026 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24028 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24029 (get_pending_sizes, put_pending_size, put_pending_sizes):
24030 Update the uses of pending_sizes.
24031 * c-decl.c (store_parm_decls): Likewise.
24032 * c-tree.h (struct c_arg_info): Likewise.
24033 * tree.h: Update the prototype for get_pending_sizes and
24036 2010-05-05 Jason Merrill <jason@redhat.com>
24039 * c-common.c (handle_aligned_attribute): Respect
24040 ATTR_FLAG_TYPE_IN_PLACE.
24043 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24044 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24045 (TARGET_INITIALIZER): Use it.
24046 * c-common.c (attribute_takes_identifier_p): Call it.
24047 * c-common.h: Update prototype.
24048 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24049 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24051 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24054 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24055 DW_ID_down_case for Fortran compilation units.
24057 2010-05-05 Jan Hubicka <jh@suse.cz>
24059 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24062 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24064 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24065 a variable-sized RESULT_DECL.
24067 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24069 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24071 2010-05-05 Jason Merrill <jason@redhat.com>
24074 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24076 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24078 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24079 Jakub Jelinek <jakub@redhat.com>
24082 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24083 (dead_debug_init, dead_debug_finish): New functions.
24084 (dead_debug_add, dead_debug_insert_before): Likewise.
24085 (df_note_bb_compute): Initialize a dead_debug object, add dead
24086 debug uses to it, insert debug bind insns before death insns,
24087 reset debug insns that refer to pending uses at the end.
24088 * rtl.h (make_debug_expr_from_rtl): New prototype.
24089 * varasm.c (make_debug_expr_from_rtl): New function.
24091 2010-05-05 Jan Hubicka <jh@suse.cz>
24093 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24094 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24095 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24096 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24097 lto_varpool_encoder_encode_initializer_p,
24098 lto_set_varpool_encoder_encode_initializer): New functions.
24099 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24100 call output_varpool.
24101 (input_varpool_node): Do not always set analyzed.
24102 (input_cgraph_1): Return vector of cgraph nodes.
24103 (input_varpool_1): Return vector of varpools.
24104 (input_cgraph): Free the vectors.
24105 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24106 output only initializers needed.
24107 (lto_output): Only call output_cgraph.
24108 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24109 * lto-section-out.c (lto_new_out_decl_state): Initialize
24110 state->varpool_node_encoder.
24111 * lto-streamer.h (lto_varpool_encoder_d): New.
24112 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24113 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24114 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24115 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24116 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24118 (output_varpool, input_varpool): Remove declarations.
24120 2010-05-05 Jan Hubicka <jh@suse.cz>
24122 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24123 with body can prevail.
24125 2010-05-05 Jan Hubicka <jh@suse.cz>
24127 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24130 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24132 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24134 * gengtype.h (erro_at_line): Constify pos argument.
24136 * gengtype.c: Include hashtab.h.
24137 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24138 (error_at_line): Constify pos argument.
24139 (do_typedef): Initialize p->opt field.
24140 (get_file_gtfilename): Fix comment typo.
24141 (struct walk_type_data): Constify line field.
24142 (get_output_file_for_structure): New function.
24143 (write_local_func_for_structure): Constify orig_s argument.
24144 Use get_output_file_for_structure.
24145 (write_func_for_structure): Use get_output_file_for_structure.
24146 (INDENT): New define.
24147 (dump_pair, dump_type, dump_type_list, dump_typekind)
24148 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24149 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24151 (seen_types): New variable.
24152 (main): New variable do_dump. Process "-d" command line option.
24153 Call dump_everything if dump requested.
24155 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24157 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24158 in a temporary instead of invoking the macro multiple times.
24159 (track_expr_p): Likewise.
24161 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24163 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24165 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24166 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24167 conditions for printing notes.
24168 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24169 true, update documentation.
24170 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24172 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24175 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24178 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24181 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24182 (*sse_prologue_save_insn1): Likewise.
24183 (SSE prologue save splitter): Likewise.
24185 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24187 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24188 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24189 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24190 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24191 all decls. Call it on DECL_FIELD_OFFSET of fields.
24192 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24193 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24195 2010-05-04 Martin Jambor <mjambor@suse.cz>
24197 * tree-sra.c (build_access_from_expr_1): The first parameter type
24198 changed to simple tree.
24199 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24200 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24202 (build_accesses_from_assign): Removed all parameters except for a
24203 simple gimple statement. Now returns a simple bool.
24204 (scan_function): All non-analysis parts moved to separate functions
24205 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24206 parameters and updated both callers.
24207 (sra_modify_expr): Removed parameter data.
24208 (sra_modify_function_body): New function.
24209 (perform_intra_sra): Call sra_modify_function_body to modify the
24211 (replace_removed_params_ssa_names): Parameter data changed into
24212 adjustments vector.
24213 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24214 changed the parameter dont_convert to convert with the opposite
24216 (sra_ipa_modify_assign): Parameter data changed into adjustments
24217 vector, return value changed to bool.
24218 (ipa_sra_modify_function_body): New function.
24219 (sra_ipa_reset_debug_stmts): Updated a comment.
24220 (modify_function): Use ipa_sra_modify_function_body to modify function
24223 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24225 PR middle-end/43671
24226 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24227 (canon_true_dependence): Likewise.
24228 (write_dependence_p): Likewise.
24230 2010-05-04 Jan Hubicka <jh@suse.cz>
24232 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24233 * cgraphbuild.c: Include ipa-utils.h
24234 (record_reference_ctx): New struct.
24235 (record_reference): Simplify to work on initializers; not statements.
24236 (mark_address, mark_load, mark_store): New.
24237 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24238 walk PHI nodes too.
24239 (record_references_in_initializer): Update use of record_reference.
24240 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24241 walk PHI nodes too.
24243 2010-05-04 Jan Hubicka <jh@suse.cz>
24245 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24246 node will be removed anyway.
24247 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24248 relink aliases of node into prevailing node.
24249 * varpool.c (varpool_remove_node): Remove aliases properly;
24250 when removing node, remove all its aliases too; remove DECL_INITIAL
24251 of removed node; ggc_free the varpool node.
24253 2010-05-04 Richard Guenther <rguenther@suse.de>
24255 PR tree-optimization/43879
24256 * tree-ssa-structalias.c (alias_get_name): Use
24257 DECL_ASSEMBLER_NAME if available.
24258 (create_function_info_for): Return the varinfo node.
24259 (ipa_pta_execute): Associate same-body aliases and extra names
24260 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24262 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24264 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24266 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24269 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24270 only if HONOR_REG_ALLOC_ORDER is not defined.
24272 2010-05-04 Richard Guenther <rguenther@suse.de>
24274 PR tree-optimization/43949
24275 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24278 2010-04-26 Jason Merrill <jason@redhat.com>
24280 * c.opt (-fstrict-enums): New.
24281 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24283 2010-05-03 David Ung <davidu@mips.com>
24284 James E. Wilson <wilson@codesourcery.com>
24286 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24287 emit the trap instruction before the divide for TUNE_74K.
24289 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24291 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24292 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24293 based on the above, for new target hook.
24295 * hooks.c (hook_bool_mode_true): New generic hook.
24296 * hooks.h (hook_bool_mode_true): Add prototype.
24298 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24300 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24301 target hook, set to hook_bool_mode_false.
24302 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24303 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24304 with targetm.small_register_classes_for_mode_p.
24305 (find_reusable_reload): Likewise.
24306 (combine_reloads): Likewise.
24307 * reload1.c (reload_as_needed): Likewise.
24308 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24309 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24310 dead_or_predicable): Likewise.
24311 * regmove.c (optimize_reg_copy_1): Likewise.
24312 * calls.c (prepare_call_address): Likewise.
24313 (precompute_register_parameters): Likewise.
24315 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24317 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24318 implementation of the hook that considers all register classes
24319 small except for SH64.
24320 (sh_override_options): Use the new hook.
24321 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24324 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24326 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24327 implementation of the hook that considers all register classes
24329 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24332 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24334 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24335 implementation of the hook that considers all register classes
24337 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24340 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24342 * config/m32c/m32c.h: Likewise.
24343 * config/pdp11/pdp11.h: Likewise.
24344 * config/avr/avr.h: Likewise.
24345 * config/xtensa/xtensa.h: Likewise.
24346 * config/m68hc11/m68hc11.h: Likewise.
24347 * config/mn10300/mn10300.h: Likewise.
24348 * config/mcore/mcore.h: Likewise.
24349 * config/h8300/h8300.h: Likewise.
24350 * config/bfin/bfin.h: Likewise.
24352 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24353 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24355 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24357 * double-int.h (tree_to_double_int): Remove macro.
24358 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24359 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24360 (tree_to_double_int): New function.
24361 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24363 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24365 2010-05-03 Richard Guenther <rguenther@suse.de>
24367 PR tree-optimization/43971
24368 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24369 constraints in the !flag_delete_null_pointer_checks case.
24371 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24374 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24375 result mode matches original rtl mode.
24377 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24380 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24382 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24384 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24385 when processing flag options.
24387 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24389 * gcov-iov.c (main): Change format string placeholder
24390 from %#08x to 0x%08x.
24391 * genchecksum.c (dosum): Change format string placeholder
24392 from %#02x to 0x%02x.
24394 2010-05-02 Richard Guenther <rguenther@suse.de>
24396 PR tree-optimization/43879
24397 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24399 2010-05-02 Bruno Haible <bruno@clisp.org>
24401 * doc/extend.texi (Function Attributes): Fix a typo.
24403 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24406 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24407 placeholder from 0x%x to %#x.
24408 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24409 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24410 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24411 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24412 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24413 * config/i386/i386.c (ix86_target_string): Ditto.
24414 * config/i386/i386.c (output_pic_addr_const): Ditto.
24415 (print_operand): Ditto.
24417 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24419 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24420 placeholder from 0x%x to %#x.
24421 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24422 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24423 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24424 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24425 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24426 * optc-gen.awk: Ditto.
24427 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24428 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24429 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24430 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24432 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24434 * target.h (struct calls): Add function_value_regno_p field.
24435 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24436 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24437 * targhooks.c (default_function_value_regno_p): New function.
24438 * targhooks.h (default_function_value_regno_p): Declare function.
24439 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24440 * builtins.c. (apply_result_size): (Ditto.).
24441 * combine.c. (likely_spilled_retval_p): (Ditto.).
24442 * mode-switching.c. Include 'target.h'.
24443 (create_pre_exit): Use function_value_regno_p hook.
24444 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24445 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24446 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24448 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24449 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24450 (ix86_function_value_regno_p): Declare as static, change argument
24451 type to const unsigned int.
24452 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24454 2010-05-01 Richard Guenther <rguenther@suse.de>
24456 PR tree-optimization/43949
24457 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24459 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24461 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24463 * rtl.h (CONST_DOUBLE_P): Define.
24464 (rtx_to_double_int): Declare.
24465 * emit-rtl.c (rtx_to_double_int): New function.
24466 * dwarf2out.c (insert_double): New function.
24467 (loc_descriptor, add_const_value_attribute): Clean up, use
24468 rtx_to_double_int and insert_double functions.
24470 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24472 * doc/extend.texi (Inline): Add missing return keyword to examples.
24473 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24476 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24478 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24479 the variable part of the offset as well. Use highest_pow2_factor for
24480 all alignment checks.
24482 2010-04-30 Richard Guenther <rguenther@suse.de>
24484 PR tree-optimization/43879
24485 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24488 2010-04-30 Jan Hubicka <jh@suse.cz>
24490 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24492 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24494 2010-04-30 Jan Hubicka <jh@suse.cz>
24496 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24498 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24499 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24500 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24501 cgraph_node_set_needs_ltrans_p): Remove.
24503 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24505 * sdbout.c: Include vec.h, do not include varray.h.
24506 (deferred_global_decls, sdbout_global_decl,
24507 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24508 * toplev.c: Do not include varray.h.
24509 (dump_memory_report): Do not dump VARRAY statistics.
24510 * gengtype.c (open_base_file): Ignore varray.h.
24511 * Makefile.in: Update for abovementioned changes.
24512 Remove all traces of varray.c and varray.h.
24513 * varray.c: Remove file.
24514 * varray.h: Remove file.
24516 2010-04-30 Jan Hubicka <jh@suse.cz>
24518 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24521 2010-04-30 Jan Hubicka <jh@suse.cz>
24523 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24526 2010-04-30 Richard Guenther <rguenther@suse.de>
24528 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24529 constraints for CONSTRUCTOR.
24531 2010-04-30 Richard Guenther <rguenther@suse.de>
24534 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24535 first after all lowering passes.
24537 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24539 * toplev.c: Include varray.h for statistics dumping.
24540 * tree.h: Do not declare varray_head_tag.
24541 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24542 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24543 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24544 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24545 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24546 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24547 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24548 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24550 * Makefile.in: Update for abovementioned changes.
24552 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24555 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24557 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24559 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24560 Use this function to do machine-specific conversion.
24561 (picochip_legitimize_reload_address): Likewise.
24562 (picochip_legitimate_address_p): Check valid base register only if
24564 (picochip_check_conditional_copy): Check for modw only if opnd is
24566 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24567 to call the function in c.
24568 * config/picochip/picochip-protos.h
24569 (picochip_legitimize_reload_address): Define.
24570 * config/picochip/picochip.md (supported_compare1): Define.
24572 2010-04-30 Jan Hubicka <jh@suse.cz>
24574 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24575 (cgraph_global_info): Remove inlined.
24576 (LTO_cgraph_tag_names): Remove.
24577 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24578 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24579 simplify cgraph tags and document.
24580 (lto_output_node): Use only LTO_cgraph_unavail_node and
24581 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24582 for_functions_valid, global info, process and output flags.
24583 (input_overwrite_node): Initialize estimated stack size and
24584 estimated growth. Do not read flags we no longer store.
24585 (input_node): Likewise do not read info no longer stored.
24586 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24589 2010-04-30 Richard Guenther <rguenther@suse.de>
24591 PR tree-optimization/43879
24592 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24593 handle non-zero initializers.
24595 2010-04-30 Richard Guenther <rguenther@suse.de>
24597 * builtins.c (fold_builtin_1): Delete free (0).
24599 2010-04-29 Jan Hubicka <jh@suse.cz>
24601 * gengtype.c (open_base_files): Add lto-streamer.h
24602 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24603 (pass_ipa_cp): GGC collect.
24604 * toplev. (compile_file): Do not output symbols.
24605 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24606 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24607 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24608 * lto-section-in.c: Include ggc.h
24609 (lto_new_in_decl_state): Alloc in GGC.
24610 (lto_delete_in_decl_state): Likewise.
24611 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24614 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24617 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24618 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24619 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24620 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24621 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24622 account only if HONOR_REG_ALLOC_ORDER is not defined.
24623 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24624 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24626 2010-04-29 Jon Grant <04@jguk.org>
24628 * collect2.c (vflag): Change type from int to bool.
24630 (helpflag): New global bool.
24631 (main): Set vflag and debug with boolean, not integer truth values.
24632 Accept new "--help" option and output usage text if found.
24633 * collect2.h (vflag): Update prototype.
24636 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24639 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24641 2010-04-29 Richard Guenther <rguenther@suse.de>
24644 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24645 with ATTRIBUTE_UNUSED.
24647 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24650 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24651 INSN_P with NONDEBUG_INSN_P.
24652 (distance_non_agu_define): Likewise.
24653 (distance_agu_use): Likewise.
24655 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24657 From Dominique d'Humieres <dominiq@lps.ens.fr>
24659 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24662 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24664 * plugin.h (invoke_plugin_callbacks): New inline function.
24665 * plugin.c (flag_plugin_added): New global flag.
24666 (add_new_plugin): Initialize above flag.
24667 (invoke_plugin_callbacks): Rename to ...
24668 (invoke_plugin_callbacks_full): ... this.
24670 2010-04-28 Jan Hubicka <jh@suse.cz>
24672 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24673 (lto_varpool_replace_node): New.
24674 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24675 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24676 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24677 * cgraph.h (varpool_node_ptr): New type.
24678 (varpool_node_ptr): New vector.
24679 (varpool_node_set_def): New structure.
24680 (varpool_node_set): New type.
24681 (varpool_node_set): New vector.
24682 (varpool_node_set_element_def): New structure.
24683 (varpool_node_set_element, const_varpool_node_set_element): New types.
24684 (varpool_node_set_iterator): New type.
24685 (varpool_node): Add prev pointers, add used_from_other_partition,
24686 in_other_partition.
24687 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24688 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24689 varpool_get_node, varpool_remove_node): Declare.
24690 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24691 varpool_node_set_size): New inlines.
24692 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24693 * tree-pass.h (varpool_node_set_def): Forward declare.
24694 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24695 (ipa_write_optimization_summaries): Update prototype.
24696 * ipa-cp.c (ipcp_write_summary): Update.
24697 * ipa-reference.c (ipa_reference_write_summary): Update.
24698 * lto-cgraph.c (lto_output_varpool_node): New static function.
24699 (output_varpool): New function.
24700 (input_varpool_node): New static function.
24701 (input_varpool_1): New function.
24702 (input_cgraph): Input varpool.
24703 * ipa-pure-const.c (pure_const_write_summary): Update.
24704 * lto-streamer-out.c (lto_output): Update, output varpool too.
24705 (write_global_stream): Kill WPA hack.
24706 (produce_asm_for_decls): Update.
24707 (output_alias_pair_p): Handle variables.
24708 (output_unreferenced_globals): Output only needed partition of varpool.
24709 * ipa-inline.c (inline_write_summary): Update.
24710 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24712 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24713 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24714 varpool_node_set_new, varpool_node_set_add,
24715 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24716 debug_varpool_node_set): New functions.
24717 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24718 (execute_one_pass): Process new decls too.
24719 (ipa_write_summaries_2): Pass around vsets.
24720 (ipa_write_summaries_1): Likewise.
24721 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24723 (ipa_write_optimization_summaries_1): Pass around vsets.
24724 (ipa_write_optimization_summaries): Likewise.
24725 * varpool.c (varpool_get_node): New.
24726 (varpool_node): Update doubly linked lists.
24727 (varpool_remove_node): New.
24728 (dump_varpool_node): More dumping.
24729 (varpool_enqueue_needed_node): Update doubly linked lists.
24730 (decide_is_variable_needed): Kill ltrans hack.
24731 (varpool_finalize_decl): Kill lto hack.
24732 (varpool_assemble_decl): Skip decls in other partitions.
24733 (varpool_assemble_pending_decls): Update doubly linkes lists.
24734 (varpool_empty_needed_queue): Likewise.
24735 (varpool_extra_name_alias): Likewise.
24736 * lto-streamer.c (lto_get_section_name): Add vars section.
24737 * lto-streamer.h (lto_section_type): Update.
24738 (output_varpool, input_varpool): Declare.
24740 2010-04-28 Mike Stump <mikestump@comcast.net>
24742 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24744 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24746 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24747 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24748 (lto_input_ts_type_tree_pointers): Likewise.
24749 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24750 (lto_output_ts_type_tree_pointers): Likewise.
24752 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24754 Uniquization of constants at the Tree level
24755 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24756 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24758 (tree_output_constant_def): Declare.
24759 * gimplify.c (gimplify_init_constructor): When using block copy, first
24760 uniquize the constant constructor on the RHS.
24761 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24762 DECL_IN_CONSTANT_POOL flag.
24763 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24764 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24766 (assemble_variable): Deal with symbols belonging to the tree constant
24768 (get_constant_section): Add ALIGN parameter and simplify.
24769 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24770 (assemble_constant_contents): Use the expression of the VAR_DECL.
24771 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24772 (tree_output_constant_def): New global function.
24773 (mark_constant): Use the expression of the VAR_DECL.
24774 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24776 (output_object_block): Likewise and assemble the expression.
24778 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24780 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24781 hash_tree, eq_tree): New tree hash table.
24782 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24783 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24784 lto_orig_address_remove): Reimplement.
24786 2010-04-28 Xinliang David Li <davidxl@google.com>
24789 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24790 (compute_uninit_opnds_pos): New function.
24791 (is_non_loop_exit_postdominating): New function.
24792 (compute_control_dep_chain): New function.
24793 (find_pdom): New function.
24794 (convert_control_dep_chain_into_preds): New function.
24795 (find_predicates): New function.
24796 (find_control_equiv_block): New function.
24797 (collect_phi_def_edges): New function.
24798 (find_def_preds): New function.
24799 (find_dom): New function.
24800 (dump_predicates): New function.
24801 (get_cmp_code): New function.
24802 (is_value_included_in): New function.
24803 (find_matching_predicate_in_rest_chains): New function.
24804 (use_pred_not_overlap_with_undef_path_pred): New function.
24805 (is_use_properly_guarded): New function.
24806 (normalize_cond_1): New function.
24807 (is_and_or_or): New function.
24808 (normalize_cond): New function.
24809 (is_gcond_subset_of): New function.
24810 (is_subset_of_any): New function.
24811 (is_or_set_subset_of): New function.
24812 (is_and_set_subset_of): New function.
24813 (is_norm_cond_subset_of): New function.
24814 (is_pred_expr_subset_of): New function.
24815 (is_pred_chain_subset_of): New function.
24816 (is_included_in): New function.
24817 (is_superset_of): New function.
24818 (find_uninit_use): New function.
24819 (warn_uninitialized_phi): New function.
24820 (compute_possibly_undefined_names): New function.
24821 (ssa_undefined_value_p): New function.
24822 (execute_late_warn_uninitialized): New function.
24823 * tree-ssa.c (ssa_undefined_value_p): Removed.
24824 (warn_uninit): Changed to extern.
24825 (warn_uninitialized_phi): Removed.
24826 (warn_uninitialized_vars): Changed to extern.
24827 (execute_late_warn_uninitialized): Removed
24828 * tree-flow.h: Add new prototypes.
24829 * timevar.def: Add new time variable.
24830 * Makefile.in: Add new build file.
24832 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24834 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24837 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24840 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24842 2010-04-28 Martin Jambor <mjambor@suse.cz>
24844 * cgraph.h (struct cgraph_node): New field indirect_calls.
24845 (struct cgraph_indirect_call_info): New type.
24846 (struct cgraph_edge): Removed field indirect_call. New fields
24847 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24848 (cgraph_create_indirect_edge): Declare.
24849 (cgraph_make_edge_direct): Likewise.
24850 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24851 * ipa-prop.h (struct ipa_param_call_note): Removed.
24852 (struct ipa_node_params): Removed field param_calls.
24853 (ipa_create_all_structures_for_iinln): Declare.
24854 * cgraph.c: Described indirect edges and uids in initial comment.
24855 (cgraph_add_edge_to_call_site_hash): New function.
24856 (cgraph_edge): Search also among the indirect edges, use
24857 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24858 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24859 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24861 (initialize_inline_failed): Assign a reason to indirect edges.
24862 (cgraph_create_edge_1): New function.
24863 (cgraph_create_edge): Moved some functionality to
24864 cgraph_create_edge_1.
24865 (cgraph_create_indirect_edge): New function.
24866 (cgraph_edge_remove_callee): Add an assert checking for
24868 (cgraph_edge_remove_caller): Special-case indirect edges.
24869 (cgraph_remove_edge): Likewise.
24870 (cgraph_set_edge_callee): New function.
24871 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24872 (cgraph_make_edge_direct): New function.
24873 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24874 the declaration of the call statement matches.
24875 (cgraph_node_remove_callees): Special-case indirect edges.
24876 (cgraph_clone_edge): Likewise.
24877 (cgraph_clone_node): Clone also the indirect edges.
24878 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24879 indirect_call, dump count of indirect_calls edges.
24880 * ipa-prop.c (iinlining_processed_edges): New variable.
24881 (ipa_note_param_call): Create indirect edges instead of
24882 creating notes. New parameter node.
24883 (ipa_analyze_call_uses): New parameter node, pass it on to
24884 ipa_note_param_call.
24885 (ipa_analyze_stmt_uses): Likewise.
24886 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24887 (print_edge_addition_message): Work on edges rather than on notes.
24888 (update_call_notes_after_inlining): Likewise, renamed to
24889 update_indirect_edges_after_inlining.
24890 (ipa_create_all_structures_for_iinln): New function.
24891 (ipa_free_node_params_substructures): Do not free notes.
24892 (ipa_edge_duplication_hook): Propagate bits within
24893 iinlining_processed_edges bitmap.
24894 (ipa_node_duplication_hook): Do not duplicate notes.
24895 (free_all_ipa_structures_after_ipa_cp): Renamed to
24896 ipa_free_all_structures_after_ipa_cp.
24897 (free_all_ipa_structures_after_iinln): Renamed to
24898 ipa_free_all_structures_after_iinln.
24899 (ipa_write_param_call_note): Removed.
24900 (ipa_read_param_call_note): Removed.
24901 (ipa_write_indirect_edge_info): New function.
24902 (ipa_read_indirect_edge_info): Likewise.
24903 (ipa_write_node_info): Do not stream notes, do stream information
24905 (ipa_read_node_info): Likewise.
24906 (lto_ipa_fixup_call_notes): Removed.
24907 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24908 * ipa-inline.c (pass_ipa_inline): Likewise.
24909 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24910 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24911 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24913 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24915 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24916 (output_cgraph): Stream also indirect edges.
24917 (lto_output_edge): Added capability to stream indirect edges.
24918 (input_edge): Likewise.
24919 (input_cgraph_1): Likewise.
24920 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24923 2010-04-28 Richard Guenther <rguenther@suse.de>
24925 PR tree-optimization/43879
24926 PR tree-optimization/43909
24927 * tree-ssa-structalias.c (struct variable_info): Add
24928 only_restrict_pointers flag.
24929 (new_var_info): Initialize it. Increment stats.total_vars here.
24930 (create_function_info_for): Do not increment stats.total_vars here.
24931 (get_function_part_constraint): Fix build with C++.
24932 (insert_into_field_list): Remove.
24933 (push_fields_onto_fieldstack): Properly merge fields.
24934 (create_variable_info_for): Split and simplify.
24935 (create_variable_info_for_1): New piece.
24936 (intra_create_variable_infos): Properly make restrict constraints
24939 2010-04-28 Richard Guenther <rguenther@suse.de>
24942 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24944 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24945 Jan Hubicka <hubicka@ucw.cz>
24947 * doc/invoke.texi (-Wsuggest-attribute=const,
24948 -Wsuggest-attribute=pure): Document.
24949 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24950 (function_always_visible_to_compiler_p,
24951 suggest_attribute, warn_function_pure, warn_function_const):
24953 (check_call): Improve debug info.
24954 (analyze_function): Do not check availability.
24955 (add_new_function): Check availability.
24956 (propagate): Output warnings.
24957 (skip_function_for_local_pure_const): New function.
24958 (local_pure_const): Use it; output warnings.
24959 * common.opt (Wsuggest-attribute=const,
24960 Wsuggest-attribute=pure): New.
24962 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24964 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24965 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24966 or DW_CFA_def_cfa_offset{,_sf}.
24968 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24970 * tree.h: Fix truncated long macros.
24972 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24974 * collect2.c (TARGET_64BIT): Redefine to target's default.
24975 * tlink.c: Likewise.
24976 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24977 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24978 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24979 for underscoring __USER_LABEL_PREFIX__.
24980 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24981 (SUB_LINK_ENTRY32): New.
24982 (SUB_LINK_ENTRY64): New.
24983 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24984 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24985 (SUB_LINK_ENTRY64): New.
24986 (SUB_LINK_ENTRY): New.
24987 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24988 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24989 x64 target is choosen.
24990 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24991 * configure: Regenerated.
24992 * configure.ac (leading-mingw64-underscores): Option added.
24994 2010-04-27 Jan Hubicka <jh@suse.cz>
24996 * doc/invoke.texi (-fipa-profile): Document.
24997 * opts.c (decode_options): Enable ipa-profile at -O1.
24998 * timevar.def (TV_IPA_PROFILE): Define.
24999 * common.opt (fipa-profile): Add.
25000 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25002 (cgraph_propagate_frequency): Handle only local ones.
25003 * tree-pass.h (pass_ipa_profile): Declare.
25004 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25005 (pass_ipa_profile): Use TV_IPA_PROFILE.
25006 * ipa.c (ipa_profile): New function.
25007 (gate_ipa_profile): Likewise.
25008 (pass_ipa_profile): New global variable.
25009 * passes.c (pass_ipa_profile): New.
25011 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25013 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25015 2010-04-27 Martin Jambor <mjambor@suse.cz>
25017 PR middle-end/43812
25018 * ipa.c (dissolve_same_comdat_group_list): New function.
25019 (function_and_variable_visibility): Call
25020 dissolve_same_comdat_group_list when comdat group contains external or
25022 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25023 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25025 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25027 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25028 (const_hash_1) <VECTOR_CST>: New case.
25029 (compare_constant) <VECTOR_CST>: Likewise.
25030 <ADDR_EXPR>: Deal with LABEL_REFs.
25031 (copy_constant) <VECTOR_CST>: New case.
25033 2010-04-27 Jan Hubicka <jh@suse.cz>
25035 * cgraph.c (cgraph_propagate_frequency): New function.
25036 * cgraph.h (cgraph_propagate_frequency): Declare.
25037 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25038 cgraph_propagate_frequency.
25040 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25042 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25044 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25047 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25048 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25049 here to determine which regs to push and how much stack to reserve.
25051 2010-04-27 Jie Zhang <jie@codesourcery.com>
25053 * doc/gimple.texi (gimple_statement_with_ops): Remove
25054 addresses_taken field.
25055 (gimple_statement_with_memory_ops): Likewise.
25057 2010-04-27 Jan Hubicka <jh@suse.cz>
25059 * tree-inline.c (eni_inlining_weights): Remove.
25060 (estimate_num_insns): Special case more builtins.
25062 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25065 * c-typeck.c (build_binary_op): Move forward check for comparison
25066 pointer with null pointer constant and adjust the diagnostic message.
25068 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25071 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25072 binutils supports extended .section directive needed by LTO, or
25073 warn if older binutils found.
25074 (LTO_BINARY_READER): New AC_SUBST'd variable.
25075 (LTO_USE_LIBELF): Likewise.
25076 * config.gcc (lto_binary_reader): New target-specific configure
25078 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25079 (LTO_USE_LIBELF): Likewise.
25080 * configure: Regenerate.
25082 * collect2.c (is_elf): Rename from this ...
25083 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25084 object files in addition to ELF-formatted ones.
25085 (scan_prog_file): Caller updated. Also allow for LTO info marker
25086 symbol to be prefixed or not by an extra underscore.
25088 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25089 * config/i386/winnt.c: Also #include lto-streamer.h
25090 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25091 LTO named sections.
25092 (i386_pe_asm_output_aligned_decl_common): Add comment.
25093 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25095 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25098 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25099 Add missing earlyclobber for second alternative.
25101 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25103 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25104 bits for artificial defs at the top of the block.
25105 * fwprop.c (single_def_use_enter_block): Don't call it.
25107 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25110 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25111 instead of "$gcc_cv_objdump -T".
25112 Use "-undefined dynamic_lookup" on darwin.
25113 * configure: Regenerate.
25115 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25118 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25120 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25122 * c-parser.c (struct c_token): Move location field up.
25123 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25124 (struct c_declspecs): Convert typespec_word, storage_class, and
25125 default_int_p into bitfields.
25126 (struct c_declarator): Move loc field up.
25128 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25130 * cfgloop.h (struct loop): Move can_be_parallel field up.
25131 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25132 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25134 (struct iv_cand): Convert pos field into a bitfield.
25135 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25137 (struct _stmt_vec_info): Shuffle fields for better packing.
25139 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25141 * varasm.c (IN_NAMED_SECTION): Remove guard.
25142 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25143 (IN_NAMED_SECTION_P): ...this.
25144 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25145 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25147 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25149 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25150 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25151 of shadowing it. Fix comments.
25153 2010-04-26 Jan Hubicka <jh@suse.cz>
25155 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25156 (cgraph_clone_node): Copy function frequency.
25157 * cgraph.h (node_frequency): New enum
25158 (struct cgraph_node): Add.
25159 * final.c (rest_of_clean_state): Update.
25160 * lto-cgraph.c (lto_output_node): Output node frequency.
25161 (input_overwrite_node): Input node frequency.
25162 * tre-ssa-loop-ivopts (computation_cost): Update.
25163 * lto-streamer-out.c (output_function): Do not output function
25165 * predict.c (maybe_hot_frequency_p): Update and handle functions
25167 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25169 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25170 (compute_function_frequency): Set noreturn functions to be executed
25172 (choose_function_section): Update.
25173 * lto-streamer-in.c (input_function): Do not input function frequency.
25174 * function.c (allocate_struct_function): Do not initialize function
25176 * function.h (function_frequency): Remove.
25177 (struct function): Remove function frequency.
25178 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25179 (try_update): Update.
25180 * tree-inline.c (initialize_cfun): Do not update function frequency.
25181 * passes.c (pass_init_dump_file): Update.
25182 * i386.c (ix86_compute_frame_layout): Update.
25183 (ix86_pad_returns): Update.
25185 2010-04-26 Jie Zhang <jie@codesourcery.com>
25187 PR tree-optimization/43833
25188 * tree-vrp.c (range_int_cst_p): New.
25189 (range_int_cst_singleton_p): New.
25190 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25191 when both operands are constants. Use range_int_cst_p in
25194 2010-04-26 Jan Hubicka <jh@suse.cz>
25196 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25198 2010-04-26 Richard Guenther <rguenther@suse.de>
25201 * gimple.c (gimple_decl_printable_name): Deal gracefully
25202 with a NULL DECL_NAME.
25204 2010-04-26 Richard Guenther <rguenther@suse.de>
25207 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25208 if emitting debug information and it is either a function
25209 or a namespace decl.
25211 2010-04-26 Ira Rosen <irar@il.ibm.com>
25213 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25214 determine if the statement is vectorizable, and a macro to access it.
25215 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25216 Skip statements that can't be vectorized. If the analysis fails,
25217 mark the statement as unvectorizable if vectorizing basic block.
25218 (vect_compute_data_refs_alignment): Likewise.
25219 (vect_verify_datarefs_alignment): Skip statements marked as
25220 unvectorizable. Add print.
25221 (vect_analyze_group_access): Skip statements that can't be
25222 vectorized. If the analysis fails, mark the statement as
25223 unvectorizable if vectorizing basic block.
25224 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25225 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25226 generated stmts for SLP.
25227 (new_stmt_vec_info): Initialize the new field.
25228 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25229 statements marked as unvectorizable.
25231 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25233 * c-common.c (flag_isoc1x): New.
25234 (flag_isoc99): Update comment.
25235 * c-common.h (flag_isoc1x): New.
25236 (flag_isoc99): Update comment.
25237 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25238 __<type>_DECIMAL_DIG__.
25239 * c-opts.c (set_std_c1x): New.
25240 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25241 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25242 * c.opt (-std=c1x, -std=gnu1x): New options.
25243 * doc/cpp.texi: Mention -std=c1x.
25244 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25245 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25246 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25247 * doc/standards.texi: Mention C1X.
25248 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25249 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25250 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25253 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25255 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25256 placeholder from 0x%x to %#x.
25257 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25258 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25259 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25260 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25261 * config/i386/i386.c (ix86_target_string): Ditto.
25262 (output_pic_addr_const): Ditto.
25263 (print_operand): Ditto.
25265 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25267 * combine.c (find_split_point): Add third argument. Use it
25268 to find nested multiply-accumulate instructions. Adjust calls.
25269 (try_combine): Adjust call to find_split_point.
25271 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25273 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25275 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25277 PR tree-optimization/41442
25278 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25279 (fold_binary_loc): Call it.
25281 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25283 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25284 * opts.c (common_handle_option): Allow disabling it.
25285 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25287 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25289 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25290 between modes if both types are integral.
25292 2010-04-23 Richard Guenther <rguenther@suse.de>
25294 PR tree-optimization/43572
25295 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25297 2010-04-23 Richard Guenther <rguenther@suse.de>
25300 * tree-inline.c (tree_can_inline_p): Also check compatibility
25303 2010-04-23 Martin Jambor <mjambor@suse.cz>
25305 PR tree-optimization/43846
25306 * tree-sra.c (struct access): New flag grp_assignment_read.
25307 (build_accesses_from_assign): Set grp_assignment_read.
25308 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25309 (enum mark_read_status): New type.
25310 (analyze_access_subtree): Propagate grp_assignment_read, create
25311 accesses also if both direct_read and root->grp_assignment_read.
25313 2010-04-23 Martin Jambor <mjambor@suse.cz>
25315 PR middle-end/43835
25316 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25317 function does not have type attributes.
25319 2010-04-23 Richard Guenther <rguenther@suse.de>
25322 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25325 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25327 * sese.h (create_if_region_on_edge): Remove.
25329 * sese.c (create_if_region_on_edge): Make static.
25331 * tree-inline.c: Do not include ggc.h.
25333 * expr.c: Do not include ggc.h.
25335 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25338 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25341 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25342 in the middle of insns for casesi_worker_2.
25344 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25346 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25348 2010-04-22 Ira Rosen <irar@il.ibm.com>
25350 PR tree-optimization/43842
25351 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25352 loop unrolling in update of exit phis. Fix comment.
25353 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25354 least two reduction statements in the loop before starting SLP
25357 2010-04-22 Nick Clifton <nickc@redhat.com>
25359 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25361 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25363 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25364 to simplify a + ~a.
25366 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25368 * tree-parloops.c (loop_parallel_p): New argument
25369 parloop_obstack. Pass it down.
25370 (parallelize_loops): New variable parloop_obstack. Initialize it,
25371 pass it down, free it.
25373 * tree-loop-linear.c (linear_transform_loops): Pass down
25376 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25377 of type struct obstack *.
25379 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25380 scratch_obstack. Initialize it, pass down, free it.
25382 * lambda.h (lambda_loop_new): Remove.
25383 (lambda_matrix_new, lambda_matrix_inverse)
25384 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25385 argument of type struct obstack *.
25387 * lambda-trans.c (lambda_trans_matrix_new): New argument
25388 lambda_obstack. Pass it down, use obstack allocation for ret.
25389 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25392 * lambda-mat.c (lambda_matrix_get_column)
25393 (lambda_matrix_project_to_null): Remove.
25394 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25395 allocation for mat.
25396 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25399 * lambda-code.c (lambda_loop_new): New function.
25400 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25401 (lambda_compute_auxillary_space, lambda_compute_target_space)
25402 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25403 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25404 (build_access_matrix): New argument lambda_obstack. Use obstack
25406 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25407 argument lambda_obstack. Pass it down.
25409 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25411 * optabs.h (expand_widening_mult): Declare.
25413 2010-04-22 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/43845
25416 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25417 lookup the CALL_EXPR function and arguments.
25419 2010-04-22 Nick Clifton <nickc@redhat.com>
25421 * config/stormy16/stormy16.c
25422 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25423 * config/stormy16/stormy16.h: Tidy up formatting.
25424 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25425 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25426 (ineqbranchsi): Delete pattern.
25427 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25428 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25429 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25430 stormy16-lib2-ucmpsi2.c.
25432 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25434 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25435 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25436 extra set merge_set_noclobber, and use it to relax the final test
25438 * df.h (df_simulate_find_noclobber_defs): Declare.
25439 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25441 (df_simulate_find_noclobber_defs): New function.
25443 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25445 * config/i386/i386.md: Use {} around multi-line preparation statements.
25447 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25449 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25450 (process_init_element): New argument of type struct obstack *.
25452 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25453 (set_init_index, set_init_label, set_nonincremental_init)
25454 (set_nonincremental_init_from_string, find_init_member)
25455 (output_init_element, output_pending_init_elements)
25456 (process_init_element): New argument braced_init_obstack. Pass it
25458 (push_range_stack, add_pending_init): New argument
25459 braced_init_obstack. Use obstack allocation.
25461 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25462 braced_init_obstack. Pass it down.
25463 (c_parser_braced_init): New variables ret, braced_init_obstack.
25464 Initialize obstack, pass it down and finally free it.
25466 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25468 PR middle-end/29274
25469 * tree-pass.h (pass_optimize_widening_mul): Declare.
25470 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25471 gate_optimize_widening_mul): New static functions.
25472 (pass_optimize_widening_mul): New.
25473 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25474 <case MULT_EXPR>: Remove support for widening multiplies.
25475 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25476 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25477 simplify_gen_unary rather than directly building extensions.
25478 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25480 * expmed.c (expand_widening_mult): New function.
25481 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25483 2010-04-21 Jan Hubicka <jh@suse.cz>
25485 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25486 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25487 * lto-wpa-fixup.c: Remove.
25488 * Makefile.in (lto-wpa-fixup.o): Remove.
25489 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25490 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25491 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25493 2010-04-21 Jan Hubicka <jh@suse.cz>
25495 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25496 add write_optimization_summary, read_optimization_summary.
25497 (ipa_write_summaries_of_cgraph_node_set): Remove.
25498 (ipa_write_optimization_summaries): Declare.
25499 (ipa_read_optimization_summaries): Declare.
25500 * ipa-cp.c (pass_ipa_cp): Update.
25501 * ipa-reference.c (pass_ipa_reference): Update.
25502 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25503 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25505 * ipa-inline.c (pass_ipa_inline): Update.
25506 * ipa.c (pass_ipa_whole_program): Update.
25507 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25508 * passes.c (ipa_write_summaries_1): Do not test wpa.
25509 (ipa_write_optimization_summaries_1): New.
25510 (ipa_write_optimization_summaries): New.
25511 (ipa_read_summaries): Do not test ltrans.
25512 (ipa_read_optimization_summaries_1): New.
25513 (ipa_read_optimization_summaries): New.
25515 2010-04-21 Jan Hubicka <jh@suse.cz>
25517 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25518 for boundary nodes.
25519 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25521 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25524 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25525 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25527 2010-04-21 Jan Hubicka <jh@suse.cz>
25529 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25531 2010-04-21 Jan Hubicka <jh@suse.cz>
25533 * varpool.c (decide_is_variable_needed): Variable is always needed
25536 2010-04-21 Jan Hubicka <jh@suse.cz>
25538 * opts.c (decode_options): Enable pure-const pass for whopr.
25540 2010-04-21 Jan Hubicka <jh@suse.cz>
25542 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25543 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25545 (cgraph_decide_inlining): Do not expect callee to be removed in all
25548 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25550 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25552 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25554 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25555 amdfam10_decode attributes.
25557 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25559 PR middle-end/43570
25560 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25561 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25562 (lower_copyprivate_clauses): Use private var in outer
25563 context instead of original var. Make sure the types
25564 are correct for VLAs.
25566 2010-04-21 Richard Guenther <rguenther@suse.de>
25568 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25569 to non-pointer objects.
25571 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25573 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25574 last chain entry if it starts with the still current label.
25575 (add_location_or_const_value_attribute): Check that
25576 loc_list->first->next is NULL instead of comparing ->first with ->last.
25577 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25578 to add_var_loc_to_decl.
25580 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25581 >= 4 add also address size and segment size fields into CIE header.
25583 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25584 long as address size is the same as sizeof (void *) and
25586 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25587 address size or segment size is unexpected, return DW_EH_PE_omit.
25588 (classify_object_over_fdes): If get_cie_encoding returned
25589 DW_EH_PE_omit, return -1.
25590 (init_object): If classify_object_over_fdes returned -1,
25591 pretend there were no FDEs at all.
25593 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25595 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25596 bswap{si,di}2 using SWI48 mode iterator.
25597 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25598 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25599 set modrm attribute of bswap insn to 0 and remove length attribute.
25600 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25601 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25602 set mode attribute to <MODE> and remove length attribute.
25604 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25606 PR rtl-optimization/43520
25607 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25608 zero available registers.
25610 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25612 * builtins.c (fold_builtin_cproj): Fold more cases.
25614 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25616 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25617 (fold_builtin_1): Fold builtin cproj.
25618 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25619 Use ATTR_CONST_NOTHROW_LIST.
25621 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25623 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25624 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25625 ffsi2_no_cmove for !TARGET_CMOVE.
25626 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25627 (ffssi2): Remove expander.
25628 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25630 (ctz<mode>2): Ditto from ctz{si,di}2.
25631 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25633 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25636 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25638 * dwarf2out.c (AT_linkage_name): Define.
25639 (clone_as_declaration): Handle DW_AT_linkage_name.
25640 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25641 of DW_AT_MIPS_linkage_name.
25642 (move_linkage_attr): Likewise.
25643 (dwarf2out_finish): Likewise.
25645 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25647 PR middle-end/41952
25648 * fold-const.c (fold_comparison): New folding rule.
25650 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25652 * double-int.h (double_int_setbit): Declare.
25653 * double-int.c (double_int_setbit): New function.
25654 * rtl.h (immed_double_int_const): Declare.
25655 * emit-rtl.c (immed_double_int_const): New function.
25656 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25657 and immed_double_int_const functions.
25658 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25659 expand_copysign_bit): (Ditto.).
25660 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25661 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25662 * dojump.c (prefer_and_bit_test): (Ditto.).
25663 * expr.c (convert_modes, reduce_to_bit_field_precision,
25664 const_vector_from_tree): (Ditto.).
25665 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25667 2010-04-20 Jan Hubicka <jh@suse.cz>
25669 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25670 (dump_cgraph_node): Dump new flags.
25671 * cgraph.h (struct cgraph_node): Add flags
25672 reachable_from_other_partition and in_other_partition.
25673 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25674 other partition can not be removed.
25675 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25676 the other partition must be output; silence sanity checking on
25677 leaking functions bodies from other paritition.
25678 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25679 (lto_output_node): Output new flags; do not sanity check that inline
25680 clones are output; drop lto_forced_extern_inline_p code; do not mock
25681 visibility flags at partition boundaries.
25682 (add_node_to): New function.
25683 (output_cgraph): Use it to sort functions so masters appear before
25685 (input_overwrite_node): Input new flags.
25686 * passes.c (ipa_write_summaries): Do not call
25687 lto_new_extern_inline_states.
25688 * lto-section-out.c (forced_extern_inline,
25689 lto_new_extern_inline_states lto_delete_extern_inline_states,
25690 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25691 * lto-streamer.h (lto_new_extern_inline_states,
25692 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25693 lto_forced_extern_inline_p): Kill.
25695 2010-04-20 Richard Guenther <rguenther@suse.de>
25697 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25698 from vars that can have pointers.
25699 (process_constraint): Dump useless constraints.
25701 2010-04-20 Richard Guenther <rguenther@suse.de>
25703 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25704 (dump_sa_points_to_info): Remove asserts.
25705 (init_base_vars): nothing_id isn't an escape point nor does it
25708 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25710 * tree.h (TYPE_REF_IS_RVALUE): Define.
25711 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25712 should_move_die_to_comdat, prune_unused_types_walk): Handle
25713 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25714 (modified_type_die, gen_reference_type_die): Emit
25715 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25716 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25718 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25721 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25722 calls for -fpic -m31 if they have been sibcall optimized.
25724 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25726 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25727 ar.lc fixed and call-used.
25729 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25731 2010-04-19 Jan Hubicka <jh@suse.cz>
25733 * opts.c (decode_options): Disable whpr incompatible passes.
25734 * lto/lto.c (lto_1_to_1_map): Skip clones.
25735 (read_cgraph_and_symbols): Do not mark everything as needed.
25736 (do_whole_program_analysis): Do map only after optimizing;
25737 set proper cgraph_state; use passmanager.
25739 2010-04-19 DJ Delorie <dj@redhat.com>
25741 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25742 POINTER_PLUS_EXPR and fix them.
25744 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25746 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25747 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25748 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25749 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25750 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25751 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25752 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25753 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25754 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25755 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25756 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25758 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25760 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25761 (check_cond_move_block): Likewise.
25762 (cond_move_process_if_block): Likewise.
25763 (noce_find_if_block): Improve formatting.
25764 (find_if_header): Pass 0 to memset and tweak conditions.
25765 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25767 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25769 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25772 PR middle-end/43337
25773 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25774 with non-local decl doesn't need chain.
25776 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25778 * ira-color.c (allocno_reload_assign): Avoid accumulating
25779 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25781 2010-04-19 Martin Jambor <mjambor@suse.cz>
25783 * gimple.h (create_tmp_reg): Declare.
25784 * gimplify.c (create_tmp_reg): New function.
25785 (gimplify_return_expr): Use create_tmp_reg.
25786 (gimplify_omp_atomic): Likewise.
25787 (gimple_regimplify_operands): Likewise.
25788 * tree-dfa.c (make_rename_temp): Likewise.
25789 * tree-predcom.c (predcom_tmp_var): Likewise.
25790 (reassociate_to_the_same_stmt): Likewise.
25791 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25792 (get_replaced_param_substitute): Likewise.
25793 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25794 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25795 * tree-ssa-pre.c (get_representative_for): Likewise.
25796 (create_expression_by_pieces): Likewise.
25797 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25798 (create_tailcall_accumulator): Likewise.
25800 2010-04-19 Martin Jambor <mjambor@suse.cz>
25802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25804 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25806 2010-04-19 Richard Guenther <rguenther@suse.de>
25808 PR tree-optimization/43796
25809 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25810 from SCEV in the lattice.
25811 (vrp_visit_phi_node): Dump change.
25813 2010-04-19 Richard Guenther <rguenther@suse.de>
25815 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25816 * configure: Re-generated.
25818 2010-04-19 Richard Guenther <rguenther@suse.de>
25820 PR tree-optimization/43783
25821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25822 constant ARRAY_REF operands two and three if possible.
25824 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25827 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25829 2010-04-19 Jie Zhang <jie@codesourcery.com>
25832 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25834 2010-04-19 Ira Rosen <irar@il.ibm.com>
25836 PR tree-optimization/37027
25837 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25838 and macro to access it.
25839 (vectorizable_reduction): Add argument.
25840 (vect_get_slp_defs): Likewise.
25841 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25842 statements for possible use in SLP.
25843 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25844 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25845 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25847 (vectorizable_reduction): Likewise.
25848 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25850 (vectorizable_type_demotion, vectorizable_type_promotion,
25851 vectorizable_store): Likewise.
25852 (vect_analyze_stmt): Update call to vectorizable_reduction.
25853 (vect_transform_stmt): Likewise.
25854 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25855 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25856 from different interleaving chains in same node.
25857 (vect_slp_rearrange_stmts): New function.
25858 (vect_supported_load_permutation_p): Allow load permutations for
25859 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25860 inside SLP nodes if necessary.
25861 (vect_analyze_slp_instance): Handle reductions.
25862 (vect_analyze_slp): Try to build SLP instances originating from groups
25864 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25865 (vect_get_constant_vectors): Create initial vectors for reductions
25866 according to reduction code. Add new argument.
25867 (vect_get_slp_defs): Add new argument, pass it to
25868 vect_get_constant_vectors.
25869 (vect_schedule_slp_instance): Remove SLP tree root statements.
25871 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25873 * tree.h (ENUM_IS_SCOPED): Define.
25874 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25875 for ENUM_IS_SCOPED enums.
25877 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25879 * fold-const.c (fold_comparison): Use ssizetype.
25880 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25881 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25882 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25883 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25885 * tree.h (initialize_sizetypes): Remove parameter.
25886 (build_common_tree_nodes): Remove second parameter.
25887 * stor-layout.c (initialize_sizetypes): Remove parameter.
25888 Always create an unsigned type.
25889 (set_sizetype): Assert that the passed type is unsigned and simplify.
25890 * tree.c (build_common_tree_nodes): Remove second parameter.
25891 Adjust call to initialize_sizetypes.
25892 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25893 build_common_tree_nodes.
25895 2010-04-18 Matthias Klose <doko@ubuntu.com>
25897 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25899 2010-04-18 Ira Rosen <irar@il.ibm.com>
25901 PR tree-optimization/43771
25902 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25903 load permutation doesn't have gaps.
25905 2010-04-18 Jan Hubicka <jh@suse.cz>
25907 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25908 (sse_prologue_save_insn expander): Use new pattern.
25909 (sse_prologue_save_insn1): New pattern and splitter.
25910 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25912 * i386.c (setup_incoming_varargs_64): Do not compute jump
25914 (ix86_gimplify_va_arg): Update alignment needed.
25915 (ix86_local_alignment): Do not align all local arrays to 128bit.
25917 2010-04-17 Jan Hubicka <jh@suse.cz>
25919 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25921 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25923 * arm.md (negdi2): Remove redundant code to force values into a
25926 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25928 * arm/bpabi.S: Add EABI alignment attributes to objects.
25929 * arm/bpabi-v6m.S: Likewise.
25930 * arm/crti.asm: Likewise.
25931 * arm/crtn.asm: Likewise.
25932 * arm/lib1funcs.asm: Likewise.
25933 * arm/libunwind.S: Likewise.
25935 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25937 * arm-protos.h (tune_params): New structure.
25938 * arm.c (current_tune): New variable.
25939 (arm_constant_limit): Delete.
25940 (struct processors): Add pointer to the tune parameters.
25941 (arm_slowmul_tune): New tuning option.
25942 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25943 (all_cores): Adjust to pick up the tuning model.
25944 (arm_constant_limit): New function.
25945 (arm_override_options): Select the appropriate tuning model. Delete
25946 initialization of arm_const_limit.
25947 (arm_split_constant): Use the new constant-limit model.
25948 (arm_rtx_costs): Pick up the current tuning model.
25949 * arm.md (is_strongarm, is_xscale): Delete.
25950 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25951 for Xscale variant architectures.
25952 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25954 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25956 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25958 (arm_rtx_costs_1): Remove unused variable extra_cost.
25959 (arm_unwind_emit_set): Use variable offset.
25960 (thumb1_output_casesi): Remove unused variable flags.
25962 2010-04-16 Jeff Law <law@redhat.com>
25964 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25965 needing assignment rather than doing a two-phase assignment. Remove
25966 unused variable 'm'.
25968 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25971 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25973 2010-04-16 Doug Kwan <dougkwan@google.com>
25975 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25976 (next_operand_entry_id): New static variable.
25977 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25978 (add_to_ops_vec): Assigned unique ID to operand entry.
25979 (struct oecount_s): New field ID.
25980 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25981 (undistribute_ops_list): Assign unique IDs to oecounts.
25982 (init_reassoc): reset next_operand_entry_id.
25984 2010-04-16 Doug Kwan <dougkwan@google.com>
25986 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25987 missing left parenthesis.
25989 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25991 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25992 *btdi_rex64 using SWI48 mode iterator.
25993 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25994 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25995 *jcc_btdi_mask_rex64.
25997 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25999 * double-int.h (tree_to_double_int): Convert to macro.
26000 * double-int.c (tree_to_double_int): Remove.
26002 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26005 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26006 with want_address 2 and in case a single element list might be
26007 possible, call it again with want_address 0.
26009 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26011 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26012 case 'W' print operands for HI mode.
26013 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26014 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26015 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26016 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26018 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26020 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26021 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26022 #xx:3 and #xx:4 mode.
26024 * config/h8300/h8300.md (inverted load with HImode dest): Add
26025 support for H8300SX.
26027 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26028 satisfy 'U' constraint.
26030 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26032 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26033 * configure: Regenerate.
26034 * config.in: Regenerate.
26035 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26038 2010-04-16 Richard Guenther <rguenther@suse.de>
26040 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26041 (struct tree_decl_common): ... here.
26042 (DECL_PT_UID): Adjust.
26043 (SET_DECL_PT_UID): Likewise.
26044 (DECL_PT_UID_SET_P): Likewise.
26046 2010-04-16 Richard Guenther <rguenther@suse.de>
26048 PR tree-optimization/43572
26049 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26050 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26051 * tree-flow.h (is_call_clobbered): Remove.
26052 * tree-flow-inline.h (is_call_clobbered): Likewise.
26053 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26054 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26055 (execute_return_slot_opt): Adjust.
26056 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26057 check for call clobbered vars here.
26058 (find_tail_calls): Move tailcall verification to the
26061 2010-04-16 Diego Novillo <dnovillo@google.com>
26063 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26065 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26068 * config/arm/arm.md (cbranchqi4): New pattern.
26069 * config/arm/predicates.md (const0_operand,
26070 cbranchqi4_comparison_operator): New predicates.
26072 2010-04-16 Richard Guenther <rguenther@suse.de>
26074 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26075 (dump_gimple_stmt): Likewise.
26077 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26079 * recog.h (struct recog_data): New field is_operator.
26080 (struct insn_operand_data): New field is_operator.
26081 * recog.c (extract_insn): Set recog_data.is_operator.
26082 * genoutput.c (output_operand_data): Emit code to set the
26084 * reload.c (find_reloads): Use it rather than testing for an
26085 empty constraint string.
26088 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26089 If the previous insn is a cbranchsi4_insn with the same arguments,
26090 omit the compare instruction.
26092 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26093 register, inputs must be low registers and we need a low register
26094 scratch. Handle alternative 2 like alternative 3.
26096 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26098 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26099 don't call get_addr on both. If one expression is a VALUE and
26100 the other a REG, check VALUE's locs if the REG isn't among them.
26102 2010-04-16 Christian Bruel <christian.bruel@st.com>
26104 * config/sh/sh.h (sh_frame_pointer_required): New function.
26105 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26106 (flag_omit_frame_pointer) Set.
26107 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26108 (rounded_frame_size): Adjust size with outgoing_args_size.
26109 (sh_set_return_address): Must return from stack pointer.
26110 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26111 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26112 (ACCUMULATE_OUTGOING_ARGS): Define.
26113 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26114 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26116 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26119 * config/sh/sh.c (sh_legitimize_reload_address): Use
26120 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26121 Remove a unneeded check for offset_base.
26123 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26125 * configure: Regenerated.
26127 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26129 * config/s390/s390.c (s390_call_save_register_used): Switch back
26130 to HARD_REGNO_NREGS.
26132 2010-04-15 Richard Guenther <rguenther@suse.de>
26134 * alias.c (alias_set_subset_of): Handle alias-set zero
26137 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26138 Julian Brown <julian@codesourcery.com>
26140 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26141 alternatives according to use of high and low regs.
26142 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26143 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26144 optimizing for size on Thumb-2.
26146 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26148 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26150 2010-04-15 Richard Guenther <rguenther@suse.de>
26152 * tree-ssa-structalias.c (struct variable_info): Add
26154 (new_var_info): Initialize it.
26155 (dump_constraints): Support printing last added constraints.
26156 (debug_constraints): Adjust.
26157 (dump_constraint_graph): Likewise.
26158 (make_heapvar_for): Check for NULL cfun.
26159 (get_function_part_constraint): New function.
26160 (get_fi_for_callee): Likewise.
26161 (find_func_aliases): Properly implement IPA PTA constraints.
26162 (process_ipa_clobber): New function.
26163 (find_func_clobbers): Likewise.
26164 (insert_into_field_list_sorted): Remove.
26165 (create_function_info_for): Properly allocate vars for IPA mode.
26166 Do not use insert_into_field_list_sorted.
26167 (create_variable_info_for): Properly generate constraints for
26168 global vars in IPA mode.
26169 (dump_solution_for_var): Always dump the solution.
26170 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26171 (find_what_var_points_to): Adjust.
26172 (pt_solution_set): Change.
26173 (pt_solution_ior_into): New function.
26174 (pt_solution_empty_p): Export.
26175 (pt_solution_includes_global): Adjust.
26176 (pt_solution_includes_1): Likewise.
26177 (pt_solutions_intersect_1): Likewise.
26178 (dump_sa_points_to_info): Check some invariants.
26179 (solve_constraints): Move constraint dumping ...
26180 (compute_points_to_sets): ... here.
26181 (ipa_pta_execute): ... and here.
26182 (compute_may_aliases): Do not re-compute points-to info
26183 locally if IPA info is available.
26184 (ipa_escaped_pt): New global var.
26185 (ipa_pta_execute): Properly implement IPA PTA.
26186 * tree-into-ssa.c (dump_decl_set): Support dumping
26187 decls not in referenced-vars.
26188 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26189 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26190 (dump_points_to_solution): Likewise.
26191 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26192 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26193 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26194 (copy_decl_to_var): Copy DECL_PT_UID.
26195 (copy_result_decl_to_var): Likewise.
26196 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26197 (copy_node_stat): Copy it.
26198 * tree.h (DECL_PT_UID): New macro.
26199 (SET_DECL_PT_UID): Likewise.
26200 (DECL_PT_UID_SET_P): Likewise.
26201 (struct tree_decl_minimal): Add pt_uid member.
26202 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26203 (pt_solution_empty_p): Declare.
26204 (pt_solution_set): Adjust.
26205 (ipa_escaped_pt): Declare.
26206 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26207 * gimple-pretty-print.c (pp_points_to_solution): New function.
26208 (dump_gimple_call): Dump call clobber/use information.
26209 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26210 * tree-pass.h (TDF_ALIAS): New dump option.
26211 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26212 * doc/invoke.texi (-fipa-pta): Update documentation.
26214 2010-04-15 Richard Guenther <rguenther@suse.de>
26216 * Makefile.in (OBJS-common): Add gimple-fold.o.
26217 (gimple-fold.o): New rule.
26218 * tree.h (maybe_fold_offset_to_reference,
26219 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26221 * gimple.h: ... here.
26222 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26223 may_propagate_address_into_dereference): Move prototypes ...
26224 * gimple.h: ... here.
26225 * tree-ssa-ccp.c (get_symbol_constant_value,
26226 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26227 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26228 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26229 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26230 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26231 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26232 gimplify_and_update_call_from_tree): Move ...
26233 * gimple-fold.c: ... here. New file.
26234 (ccp_fold_builtin): Rename to ...
26235 (gimple_fold_builtin): ... this.
26236 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26238 2010-04-15 Richard Guenther <rguenther@suse.de>
26240 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26241 fit_double_type, force_fit_type_double, add_double_with_sign,
26242 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26243 lrotate_double, rrotate_double, div_and_round_double): Move ...
26244 * double-int.c: ... here.
26245 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26246 add_double, neg_double, mul_double_with_sign, mul_double,
26247 lshift_double, rshift_double, lrotate_double, rrotate_double,
26248 div_and_round_double): Move prototypes ...
26249 * double-int.h: ... here.
26251 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26254 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26255 matching constraints to ensure inputs match the output.
26257 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26260 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26261 in an input-only operand.
26263 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26265 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26266 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26267 (double_int_negative_p): Convert to static inline function.
26268 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26269 (double_int_negative_p): Remove.
26270 * tree.h (lshift_double, rshift_double):
26271 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26272 * fold-const.c (fold_convert_const_int_from_real,
26273 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26274 (lshift_double): Change type of arith argument to bool.
26275 (rshift_double): Change type of arith argument to bool. Correct
26277 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26279 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26282 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26283 at the start and end of the then/else blocks, and omit them from the
26285 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26286 argument; all callers changed. Pass zero to old_insns_match_p instead.
26287 (flow_find_head_matching_sequence): New function.
26288 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26289 * basic-block.h (flow_find_cross_jump,
26290 flow_find_head_matching_sequence): Declare functions.
26292 2010-04-14 Jason Merrill <jason@redhat.com>
26295 * c-common.c (attribute_takes_identifier_p): New fn.
26296 * c-common.h: Declare it.
26298 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26300 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26301 splitter condition.
26302 (*udivmod<mode>4): Ditto.
26304 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26306 * config/i386/i386.md (maxmin_int): Rename code attribute from
26307 maxminiprefix and update all users.
26308 (maxmin_float): Ditto from maxminfprefix.
26309 (logic): Ditto from logicprefix.
26310 (absneg_mnemonic): Ditto from absnegprefix.
26311 * config/i386/mmx.md: Update all users of maxminiprefix,
26312 maxminfprefix and logicprefix for rename.
26313 * config/i386/sse.md: Ditto.
26314 * config/i386/sync.md (sync_<code><mode>): Update for
26315 logicprefix rename.
26317 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26320 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26321 warnings converted to errors.
26323 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26325 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26326 used insn_type variable.
26327 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26328 to avoid set-but-not-used warning.
26330 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26332 * df-core.c (df_ref_debug): Change format string placeholder
26334 * dwarf2asm.c (dw2_asm_output_data_raw,
26335 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26336 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26337 * dwarf2out.c (output_cfi, output_cfi_directive,
26338 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26339 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26341 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26342 * print-rtl.c (print_rtx): Ditto.
26344 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26346 PR middle-end/42694
26347 * builtins.c (expand_builtin_pow_root): New function to expand pow
26348 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26349 series of sqrt and cbrt calls under -ffast-math.
26350 (expand_builtin_pow): Call it.
26352 2010-04-14 Michael Matz <matz@suse.de>
26354 PR tree-optimization/42963
26355 * tree-cfg.c (touched_switch_bbs): New static variable.
26356 (group_case_labels_stmt): New function broken out from ...
26357 (group_case_labels): ... here, use the above.
26358 (start_recording_case_labels): Allocate touched_switch_bbs.
26359 (end_recording_case_labels): Deallocate it, call
26360 group_case_labels_stmt.
26361 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26363 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26365 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26366 from insn template.
26368 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26370 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26372 2010-04-13 Jan Hubicka <jh@suse.cz>
26374 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26375 of optimized out static functions.
26376 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26377 cost computation. Also sanity check for overflows.
26378 (update_caller_keys): Update cgraph_edge_badness call; properly
26379 update fibheap and sanity check that it is up to date.
26380 (add_new_edges_to_heap): Update cgraph_edge_badness.
26381 (cgraph_decide_inlining_of_small_function): Likewise;
26382 add sanity checking that badness in heap is up to date;
26383 improve dumping of reason; Update badness of calls to the
26384 offline copy of function currently inlined; dump badness
26385 of functions not inlined because of unit growth limits.
26387 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26389 PR middle-end/32628
26390 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26391 because of sign-extension change when converting to sizetype here...
26392 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26394 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26395 the folding to constants. Remove redundant final conversion.
26396 (fold_binary) <associate>: Do not associate if the re-association of
26397 constants alone overflows.
26398 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26399 to the end of the list.
26400 (multiple_of_p) <COND_EXPR>: New case.
26402 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26404 * opt-functions.awk (opt_sanitized_name): New.
26406 * optc-gen.awk: Use it
26407 * opth-gen.awk: Use it.
26409 2010-04-13 Martin Jambor <mjambor@suse.cz>
26411 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26412 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26413 children. Call replace_uses_with_default_def_ssa_name to handle
26416 2010-04-13 Michael Matz <matz@suse.de>
26418 PR middle-end/43730
26419 * builtins.c (expand_builtin_interclass_mathfn): Also create
26420 a register if the predicate doesn't match.
26422 2010-04-13 Diego Novillo <dnovillo@google.com>
26424 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26425 * c-pch.c: Include timevar.h.
26426 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26427 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26428 * ggc-common.c: Include timevar.h.
26429 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26430 * timevar.def (TV_PCH_SAVE): Define.
26431 (TV_PCH_CPP_SAVE): Define.
26432 (TV_PCH_PTR_REALLOC): Define.
26433 (TV_PCH_PTR_SORT): Define.
26434 (TV_PCH_RESTORE): Define.
26435 (TV_PCH_CPP_RESTORE): Define.
26437 2010-04-13 Michael Matz <matz@suse.de>
26439 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26441 (can_reassociate_p): New function.
26442 (break_up_subtract_bb, reassociate_bb): Use it.
26444 2010-04-13 Richard Guenther <rguenther@suse.de>
26447 * builtins.c (c_readstr): Fix assert.
26449 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26451 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26452 when generating cltd insn.
26454 (*ashl<mode>3_1): Remove special handling for register operand 2.
26455 (*ashlsi3_1_zext): Ditto.
26456 (*ashlhi3_1): Ditto.
26457 (*ashlhi3_1_lea): Ditto.
26458 (*ashlqi3_1): Ditto.
26459 (*ashlqi3_1_lea): Ditto.
26460 (*<shiftrt_insn><mode>3_1): Ditto.
26461 (*<shiftrt_insn>si3_1_zext): Ditto.
26462 (*<shiftrt_insn>qi3_1_slp): Ditto.
26463 (*<rotate_insn><mode>3_1): Ditto.
26464 (*<rotate_insn>si3_1_zext): Ditto.
26465 (*<rotate_insn>qi3_1_slp): Ditto.
26467 2010-04-13 Richard Guenther <rguenther@suse.de>
26469 * tree-ssa-structalias.c (callused_id): Remove.
26470 (call_stmt_vars): New.
26471 (get_call_vi): Likewise.
26472 (lookup_call_use_vi): Likewise.
26473 (lookup_call_clobber_vi): Likewise.
26474 (get_call_use_vi): Likewise.
26475 (get_call_clobber_vi): Likewise.
26476 (make_transitive_closure_constraints): Likewise.
26477 (handle_const_call): Adjust to do per-call call-used handling.
26478 (handle_pure_call): Likewise.
26479 (find_what_var_points_to): Remove general callused handling.
26480 (init_base_vars): Likewise.
26481 (init_alias_vars): Initialize call_stmt_vars.
26482 (compute_points_to_sets): Process call-used and call-clobbered
26483 vars for call statements.
26484 (delete_points_to_sets): Free call_stmt_vars.
26486 2010-04-13 Richard Guenther <rguenther@suse.de>
26488 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26489 Only add RW dependence for dependence distance zero.
26490 Adjust maximal vectorization factor according to dependences.
26491 Move alignment handling ...
26492 (vect_find_same_alignment_drs): ... here. New function.
26493 (vect_analyze_data_ref_dependences): Adjust.
26494 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26495 (vect_analyze_data_refs): Adjust minimal vectorization factor
26496 according to data references.
26497 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26498 dependences before determining the vectorization factor.
26499 Analyze alignment after determining the vectorization factor.
26500 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26501 dependences before alignment.
26502 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26504 (vect_analyze_data_refs): Likewise.
26505 (MAX_VECTORIZATION_FACTOR): New define.
26507 2010-04-13 Duncan Sands <baldrick@free.fr>
26509 * except.h (lang_eh_type_covers): Remove.
26510 * except.c (lang_eh_type_covers): Likewise.
26512 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26513 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26515 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26516 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26517 UNITS_PER_LONG where it is ABI relevant.
26518 (s390_return_addr_rtx): Likewise.
26519 (s390_back_chain_rtx): Likewise.
26520 (s390_frame_area): Likewise.
26521 (s390_frame_info): Likewise.
26522 (s390_initial_elimination_offset): Likewise.
26523 (save_gprs): Likewise.
26524 (s390_emit_prologue): Likewise.
26525 (s390_emit_epilogue): Likewise.
26526 (s390_function_arg_advance): Likewise.
26527 (s390_function_arg): Likewise.
26528 (s390_va_start): Likewise.
26529 (s390_gimplify_va_arg): Likewise.
26530 (s390_function_profiler): Likewise.
26531 (s390_optimize_prologue): Likewise.
26532 (s390_rtx_costs): Likewise.
26533 (s390_secondary_reload): Likewise.
26534 (s390_promote_function_mode): Likewise.
26535 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26536 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26537 registers available.
26538 (s390_unwind_word_mode): New function.
26539 (s390_function_value): Split 64 bit values into register pair if
26540 used as return value.
26541 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26542 function call parameters. Handle parallels.
26543 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26544 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26545 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26546 (s390_expand_setmem): Remove unused variable src_addr.
26547 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26548 deal with 64 bit registers.
26549 * config/s390/s390.h: Define __zarch__ predefined macro.
26550 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26551 (UNITS_PER_LONG): New macro.
26552 * libjava/include/s390-signal.h: Define extended ucontext
26553 structure containing the upper halfs of the 64 bit registers.
26555 2010-04-13 Simon Baldwin <simonb@google.com>
26557 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26559 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26561 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26562 rvalue on the RHS if the LHS is of a non-renamable type.
26563 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26565 2010-04-13 Matthias Klose <doko@ubuntu.com>
26567 * gcc.c (cc1_options): Handle -iplugindir before processing
26568 the cc1 spec. Only add -iplugindir once.
26569 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26571 * common.opt (iplugindir): Remove `Separate' property, initialize.
26572 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26574 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26575 (distclean): Remove plugin dir.
26576 * doc/invoke.texi: Document -iplugindir.
26578 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26580 * doc/plugins.texi (Loading Plugins): Document short
26581 -fplugin=foo option.
26582 (Plugin API): Mention default_plugin_dir_name function.
26584 * gcc.c (find_file_spec_function): Add new declaration.
26585 (static_spec_func): Use it for "find-file".
26586 (find_file_spec_function): Add new function.
26587 (cc1_options): Add -iplugindir option if -fplugin* options found.
26589 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26591 * plugin.c (add_new_plugin): Updated comment, and handle short
26593 (default_plugin_dir_name): Added new function.
26595 * common.opt (iplugindir): New option to set the plugin directory.
26597 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26599 * config/i386/i386.md (any_rotate): New code iterator.
26600 (rotate_insn): New code attribute.
26602 (SWIM124): New mode iterator.
26603 (<rotate_insn>ti3): New expander.
26604 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26605 any_rotate code iterator.
26606 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26607 using any_rotate code iterator and SWIM124 mode iterator.
26608 (ix86_rotlti3): New insn_and_split pattern.
26609 (ix86_rotrti3): Ditto.
26610 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26611 ix86_rotl{di,ti}3 patterns.
26612 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26613 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26614 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26615 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26616 code iterator and SWI mode iterator.
26617 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26618 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26620 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26621 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26622 (bswap rotatert splitter): Add splitter.
26623 (bswap splitter): Macroize splitter using any_rotate code iterator.
26624 Add insn predicate to split only for TARGET_USE_XCHGB or when
26625 optimizing function for size.
26627 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26629 * config/pa/pa.c (emit_move_sequence): Remove use of
26630 deleted variable flag_argument_noalias.
26632 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26634 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26636 Add to unsupported targets list.
26637 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26638 sparc*-sun-solaris2.[567]* from target lists.
26639 * configure: Regenerate.
26640 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26642 Remove Solaris 7 patch references.
26643 (Specific, sparc-sun-solaris2.7): Removed.
26644 (sparc-sun-solaris2*): Update Solaris 7 example.
26645 (sparc64-*-solaris2*): Likewise.
26647 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26649 * config.build (alpha*-dec-osf4*): Remove.
26650 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26651 of obsolete configurations.
26652 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26654 * config/alpha/t-osf4: Renamed to ...
26655 * config/alpha/t-osf5: ... this.
26656 * config/alpha/osf.h: Renamed to ...
26657 * config/alpha/osf5.h: ... this.
26658 Merged old osf5.h contents.
26660 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26661 (EXTRA_SPECS): Removed.
26662 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26663 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26666 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26668 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26670 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26673 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26674 __thiscall convention.
26676 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26678 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26680 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26682 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26684 * function.c (assign_parms_initialize_all): Add unused attribute
26687 2010-04-12 Richard Guenther <rguenther@suse.de>
26689 * gsstruct.def (GSS_CALL): New.
26690 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26691 * gimple.h: Include tree-ssa-alias.h.
26692 (struct gimple_statement_call): New.
26693 (union gimple_statement_struct_d): Add gimple_call member.
26694 (gimple_call_reset_alias_info): Declare.
26695 (gimple_call_use_set): New function.
26696 (gimple_call_clobber_set): Likewise.
26697 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26698 * gimple.c (gimple_call_reset_alias_info): New function.
26699 (gimple_build_call_1): Call it.
26700 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26701 * tree-inline.c (remap_gimple_stmt): Likewise.
26702 (expand_call_inline): Remove callused handling.
26703 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26704 * tree-dfa.c (dump_variable): Likewise.
26705 * tree-parloops.c (parallelize_loops): Likewise.
26706 * tree-ssa.c (init_tree_ssa): Likewise.
26707 (delete_tree_ssa): Likewise.
26708 * tree-flow-inline.h (is_call_used): Remove.
26709 * tree-flow.h (struct gimple_df): Remove callused member.
26710 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26711 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26712 (ref_maybe_used_by_call_p_1): Simplify.
26713 (call_may_clobber_ref_p_1): Likewise.
26714 * tree-ssa-structalias.c (compute_points_to_sets): Set
26715 the call stmt used and clobbered sets.
26716 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26717 (find_tail_calls): Verify the tail call.
26719 2010-04-12 Richard Guenther <rguenther@suse.de>
26721 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26722 single-iteration always-inline inlining.
26723 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26724 (cgraph_decide_inlining): Do not handle always-inline specially.
26725 (try_inline): Remove always-inline cycle detection special case.
26726 Do not recurse on always-inlines.
26727 (cgraph_early_inlining): Do not iterate if not optimizing.
26728 (cgraph_gate_early_inlining): remove.
26729 (pass_early_inline): Run unconditionally.
26730 (gate_cgraph_decide_inlining): New function.
26731 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26732 not inlining or optimizing.
26733 (cgraph_decide_inlining_of_small_functions): Also consider
26734 always-inline functions.
26735 (cgraph_default_inline_p): Return true for nodes which should
26736 disregard inline limits.
26737 (estimate_function_body_sizes): Assume zero size and time for
26738 nodes which are marked as disregarding inline limits.
26739 (cgraph_decide_recursive_inlining): Do not perform recursive
26740 inlining on always-inline nodes.
26742 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26745 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26746 for exprs satisfying handled_component_p.
26748 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26750 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26751 non-constant aggregate elements.
26753 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26754 is a real initialization.
26756 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26759 * c-decl.c (start_function): Move forward check for nested function.
26761 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26763 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26764 * config/sh/sh.c: Include reload.h.
26765 (sh_legitimize_reload_address): New.
26766 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26767 sh_legitimize_reload_address.
26769 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26771 * config/sh/sh.md (*movqi_pop): New insn pattern.
26772 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26774 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26776 * config/i386/i386.md (any_shiftrt): New code iterator.
26777 (shiftrt_insn): New code attribute.
26779 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26780 using any_shiftrt code iterator.
26781 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26782 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26783 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26784 pattern from corresponding peephole2 patterns.
26785 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26786 using any_shiftrt code iterator.
26787 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26788 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26789 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26790 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26791 *{ashr,lshr}<mode>3_cmp_zext.
26792 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26794 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26796 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26798 (*lshr<mode>3_cconly): Ditto.
26800 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26802 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26803 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26804 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26805 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26807 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26808 from corresponding peephole2 patterns.
26809 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26810 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26811 and *lshrdi3_1_rex64 using SWI mode iterator.
26812 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26813 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26814 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26815 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26816 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26817 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26818 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26819 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26820 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26823 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26825 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26826 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26827 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26828 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26830 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26831 from corresponding peephole2 patterns.
26832 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26833 (ashrsi3_cvt): Rename from ashrsi3_31.
26834 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26835 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26836 and x86_64_shift_adj_3 using SWI48 mode iterator.
26837 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26838 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26839 and *ashrdi3_1_rex64 using SWI mode iterator.
26840 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26841 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26842 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26843 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26844 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26845 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26846 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26847 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26848 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26850 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26851 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26852 x86_shift<mode>_adj_3 expanders.
26854 2010-04-10 Wei Guozhi <carrot@google.com>
26857 * config/arm/arm.c (arm_pic_static_addr): New function.
26858 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26860 (arm_output_addr_const_extra): Output expression for new pattern.
26861 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26863 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26865 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26868 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26869 * web.c: Include "insn-config.h" and "recog.h".
26870 (union_match_dups): New function.
26871 (web_main): Call it.
26872 (union_defs): Don't try to recognize match_dups.
26874 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26875 if doing so would replace the entire pattern.
26877 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26881 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26882 and splitter pattern. Change splitter operand 1 predicate to
26885 2010-04-09 Martin Jambor <mjambor@suse.cz>
26887 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26888 lattices are addresses of CONST_DECLs with the same initial value.
26889 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26890 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26892 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26893 Bernd Schmidt <bernds@codesourcery.com>
26895 * loop-invariant.c (replace_uses): New static function.
26896 (move_invariant_reg): Use it to ensure we can replace the uses.
26898 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26900 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26902 (picochip_override_options): Enable section anchors only above -O1.
26903 (picochip_reorg): Fixed a couple of build warnings.
26905 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26907 * configure.ac (plugin -rdynamic test): Log result.
26908 * configure: Regenerate.
26909 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26910 (RDYNAMIC_SPEC): Define.
26911 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26913 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26915 * configure.ac: Determine Sun ld version numbers.
26916 (comdat_group): Restrict GNU ld version checks to gld.
26917 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26918 (enable_comdat): Support --enable-comdat.
26919 * configure: Regenerate.
26920 * doc/install.texi (Configuration): Document --enable-comdat.
26922 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26924 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26925 * config/sol2-gld.h: ... here.
26926 * config.gcc (sparc*-*-solaris2*): Reflect this.
26927 (i[34567]86-*-solaris2*): Use it.
26929 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26931 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26933 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26935 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26938 * diagnostic.c (diagnostic_initialize): Initialize
26939 some_warnings_are_errors.
26940 (diagnostic_finish): New.
26941 (diagnostic_action_after_output): Call it before exiting.
26942 (diagnostic_report_diagnostic): Do not print message here. Set
26943 some_warnings_are_errors.
26944 * diagnostic.h (diagnostic_context): Delete
26945 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26946 (diagnostic_finish): Declare.
26947 * toplev.c (toplev_main): Call it before exit.
26949 2010-04-09 Jason Merrill <jason@redhat.com>
26952 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26953 for incomplete type.
26956 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26957 based on a warning flag.
26959 2010-04-09 Richard Guenther <rguenther@suse.de>
26961 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26963 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26966 * varasm.c (default_assemble_visibility): Wrap vars that are
26967 set, but unused, by targets without GAS.
26968 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26969 Remove set, but unused, vars.
26970 (rs6000_legitimize_tls_address): Likewise.
26971 (altivec_expand_dst_builtin): Likewise.
26972 * config/darwin.c (machopic_classify_symbol): Likewise.
26973 (machopic_indirection_name): Likewise.
26975 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26977 * config/i386/i386.md (DWI): New mode iterator.
26978 (S): New mode attribute.
26979 (shift_operand): Ditto.
26980 (shift_immediate_operand): Ditto.
26981 (ashl_input_operand): Ditto.
26982 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26983 using SDWIM mode iterator.
26984 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26985 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26987 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26988 from corresponding peephole2 patterns.
26989 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26990 and x86_64_shift_adj_1 using SWI48 mode iterator.
26991 (x86_shift<mode>_adj_2): Ditto.
26992 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26993 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26994 using SWI48 mode iterator.
26995 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26996 *ashldi3_cmp_rex64 using SWI mode iterator.
26997 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26998 *ashldi3_cconly_rex64 using SWI mode iterator.
26999 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27000 x86_shift<mode>_adj_{1,2}.
27001 (ix86_split_ashr): Ditto.
27002 (ix86_split_lshr): Ditto.
27004 2010-04-09 Richard Guenther <rguenther@suse.de>
27006 * target.h (builtin_conversion): Pass in input and output types.
27007 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27008 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27009 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27010 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27012 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27014 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27016 2010-04-09 Richard Guenther <rguenther@suse.de>
27019 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27021 2010-04-09 Richard Guenther <rguenther@suse.de>
27023 * tree-vectorizer.h (struct _stmt_vec_info): Document
27024 that vectype is the type of the LHS.
27025 (supportable_widening_operation, supportable_narrowing_operation):
27026 Get both input and output vector types as arguments.
27027 (vect_is_simple_use_1): Declare.
27028 (get_same_sized_vectype): Likewise.
27029 * tree-vect-loop.c (vect_determine_vectorization_factor):
27030 Set STMT_VINFO_VECTYPE to the vector type of the def.
27031 (vectorizable_reduction): Adjust.
27032 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27033 Adjust. Specify the output vector type.
27034 (vect_pattern_recog_1): Adjust.
27035 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27036 (vectorizable_call): Adjust.
27037 (vectorizable_conversion): Likewise.
27038 (vectorizable_operation): Likewise.
27039 (vectorizable_type_demotion): Likewise.
27040 (vectorizable_type_promotion): Likewise.
27041 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27043 (vect_is_simple_use_1): New function.
27044 (supportable_widening_operation): Get both input and output
27046 (supportable_narrowing_operation): Likewise.
27047 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27049 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27051 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27052 __thiscall and _thiscall as predefined macros.
27053 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27054 thiscall attribute handling.
27055 (ix86_comp_type_attributes): Likewise.
27056 (ix86_function_regparm): Likewise.
27057 (ix86_return_pops_args): Likewise.
27058 (init_cumulative_args): Likewise.
27059 (find_drap_reg): Likewise.
27060 (ix86_static_chain): Likewise.
27061 (x86_this_parameter): Likewise.
27062 (x86_output_mi_thunk): Likewise.
27063 (ix86_attribute_table): Add description for thiscall attribute.
27064 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27065 * doc/extend.texi: Add documentation for thiscall.
27067 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27070 * c.opt (Wint-to-pointer-cast): Available in C++.
27071 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27073 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27075 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27076 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27077 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27078 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27079 function type instead. Reorder and simplify checks.
27081 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27083 2010-04-08 Jing Yu <jingyu@google.com>
27084 Zdenek Dvorak <ook@ucw.cz>
27086 PR tree-optimization/42720
27087 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27088 loop unswitch conditions here from ...
27089 (tree_unswitch_single_loop): ... here.
27091 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27093 * tree-if-conv.c: Fix comments and simplify logic.
27095 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27097 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27098 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27099 (main_tree_if_conversion): Update call to tree_if_conversion.
27101 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27104 * doc/invoke.texi (-b,-V): Delete.
27105 * doc/tm.texi: Do not mention -b.
27106 * gcc.c (display_help): Delete -b and -V.
27107 (process_command): Delete -b and -V.
27108 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27110 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27111 Wolfgang Gellerich <gellerich@de.ibm.com>
27113 Implement target hook for loop unrolling
27114 * target.h (loop_unroll_adjust): Add a new target hook function.
27115 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27116 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27117 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27118 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27119 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27121 (decide_unroll_stupid): Likewise.
27123 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27126 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27128 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27130 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27131 (Specific, *-*-solaris2*): Likewise.
27132 Don't prefer Sun as over GNU as.
27134 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27136 * config/s390/s390.c (override_options): Adjust the z10 defaults
27137 for max-unroll-times, max-completely-peeled-insns
27138 and max-completely-peel-times.
27140 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27142 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27143 instructions for z10.
27144 (s390_expand_setmem): Likewise.
27145 (s390_expand_cmpmem): Likewise.
27147 2010-04-08 Richard Guenther <rguenther@suse.de>
27149 PR tree-optimization/43679
27150 * tree-ssa-pre.c (eliminate): Only propagate copies.
27152 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27155 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27156 set but not used variable warning.
27158 2010-04-08 Wei Guozhi <carrot@google.com>
27161 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27162 (arm_size_rtx_costs): Call the new function when optimized for size.
27164 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27167 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27168 op0 is not a MEM, just return NULL instead of assertion
27170 (discover_nonconstant_array_refs): Don't walk debug stmts.
27172 2010-04-08 Doug Kwan <dougkwan@google.com>
27174 * configure.ac: Recognize gold and do not use its version number
27175 to test ld features.
27176 * configure: Regenerate.
27178 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27180 PR middle-end/40815
27181 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27182 (negate_value): Move code to push elements to broken_up_substracts ...
27183 (eliminate_plus_minus_pair): ... here. Push operands that have no
27184 negative pair to plus_negates.
27185 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27187 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27189 * doc/install.texi (Configuration): Move description of
27190 --enable-lto, --with-libelf*, --enable-gold from Java section to
27193 * doc/generic.texi (Working with declarations)
27194 (Function Properties, C and C++ Trees): Fix typos.
27195 * doc/sourcebuild.texi (Top Level): Likewise.
27197 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27200 * tree.h (DECL_READ_P): Define.
27201 (struct tree_decl_common): Add decl_read_flag.
27202 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27203 a set but not used warning.
27204 (merge_decls): Merge DECL_READ_P flag.
27205 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27206 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27207 * c-common.c (handle_used_attribute, handle_unused_attribute):
27209 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27211 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27213 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27214 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27215 c_parser_binary_expression, c_parser_cast_expression,
27216 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27217 Call default_function_array_read_conversion instead of
27218 default_function_array_conversion where needed.
27219 (c_parser_unary_expression, c_parser_conditional_expression,
27220 c_parser_postfix_expression_after_primary, c_parser_initelt):
27221 Likewise. Call mark_exp_read where needed.
27222 (c_parser_statement_after_labels, c_parser_asm_operands,
27223 c_parser_typeof_specifier, c_parser_sizeof_expression,
27224 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27226 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27228 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27229 (warn_unused_but_set_parameter): Default to warn_unused
27231 * doc/invoke.texi: Document -Wunused-but-set-variable and
27232 -Wunused-but-set-parameter.
27234 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27235 used count variable.
27236 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27237 when operandN variables aren't used in the body of the expander
27239 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27240 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27241 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27242 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27243 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27244 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27245 * tree.c (PROCESS_ARG): Likewise.
27247 2010-04-07 Simon Baldwin <simonb@google.com>
27249 * diagnostic.h (diagnostic_override_option_index): New macro to
27250 set a diagnostic's option_index.
27251 * c-tree.h (c_cpp_error): Add warning reason argument.
27252 * opts.c (_warning_as_error_callback): New.
27253 (register_warning_as_error_callback): Store callback for
27254 warnings enabled via enable_warning_as_error.
27255 (enable_warning_as_error): Call callback, minor code tidy.
27256 * opts.h (register_warning_as_error_callback): Declare.
27257 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27258 response to -Werror=.
27259 (c_common_init_options): Register warning_as_error_callback in opts.c.
27260 * common.opt: Add -Wno-cpp option.
27261 * c-common.c (struct reason_option_codes_t): Map cpp warning
27262 reason codes to gcc option indexes.
27263 * (c_option_controlling_cpp_error): New function, lookup the gcc
27264 option index for a cpp warning reason code.
27265 * (c_cpp_error): Add warning reason argument, call
27266 c_option_controlling_cpp_error for diagnostic_override_option_index.
27267 * doc/invoke.texi: Document -Wno-cpp.
27269 2010-04-07 Richard Guenther <rguenther@suse.de>
27271 * ipa-reference.c (mark_load): Use get_base_address.
27272 (mark_store): Likewise.
27274 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27275 inserting GIMPLE_NOPs into the IL.
27276 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27277 Explicitly strip handled components and indirect references.
27279 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27280 folding address expressions.
27281 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27282 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27283 operand_equal_p to compare decls.
27284 (ptr_deref_may_alias_decl_p): Likewise.
27285 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27286 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27287 Handle reversed comparison ops.
27288 * tree-sra.c (asm_visit_addr): Use get_base_address.
27289 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27290 * ipa-reference.c (mark_address): Use get_base_address.
27292 2010-04-07 Richard Guenther <rguenther@suse.de>
27294 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27295 Propagate constants everywhere.
27297 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27300 * tree.c (MAX_INT_CACHED_PREC): Define.
27301 (nonstandard_integer_type_cache): New array.
27302 (build_nonstandard_integer_type): Cache results for precision
27303 <= MAX_INT_CACHED_PREC.
27305 2010-04-07 Richard Guenther <rguenther@suse.de>
27307 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27308 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27309 * common.opt: Likewise.
27310 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27311 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27312 (nonoverlapping_memrefs_p): Likewise.
27313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27314 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27315 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27316 OPT_fargument_noalias_global for backward compatibility.
27318 2010-04-07 Richard Guenther <rguenther@suse.de>
27320 PR tree-optimization/43270
27321 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27322 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27323 * tree-ssa-pre.c (phi_translate_1): Adjust.
27324 (fully_constant_expression): Split out vn_reference handling to ...
27325 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27326 Fold reads from constant strings.
27327 (vn_reference_lookup): Handle fully constant references.
27328 (vn_reference_lookup_pieces): Likewise.
27329 * Makefile.in (expmed.o-warn): Add -Wno-error.
27331 2010-04-07 Martin Jambor <mjambor@suse.cz>
27333 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27335 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27338 * gcc.c: Add -static-libstdc++ to list of recognized options.
27340 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27342 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27344 2010-04-07 Richard Guenther <rguenther@suse.de>
27346 PR middle-end/42617
27347 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27348 bases build simple mem attributes to retain points-to information.
27350 2010-04-07 Richard Guenther <rguenther@suse.de>
27352 PR middle-end/42617
27353 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27354 preserve points-to related information.
27356 2010-04-07 Richard Guenther <rguenther@suse.de>
27358 PR middle-end/42617
27359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27360 discard plain indirect references.
27361 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27362 * tree.c (tree_nop_conversion): Likewise.
27364 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27367 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27369 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27371 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27372 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27374 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27376 * tree-if-conv.c: Fix indentation and comments.
27378 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27380 * tree-if-conv.c: Sort static functions in topological order.
27382 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27384 * tree-if-conv.c: Fix indentation and comments.
27386 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27388 PR middle-end/43519
27389 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27390 lang_hooks.types.type_for_size instead of
27391 build_nonstandard_integer_type.
27392 When converting an unsigned type to signed, double its precision.
27393 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27394 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27395 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27398 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27400 PR middle-end/43519
27401 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27402 POINTER_PLUS_EXPR for pointer types.
27404 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27406 PR middle-end/43519
27407 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27408 * graphite-clast-to-gimple.c: Include langhooks.h.
27409 (max_signed_precision_type): New.
27410 (max_precision_type): Takes two types as arguments.
27411 (precision_for_value): New.
27412 (precision_for_interval): New.
27413 (gcc_type_for_interval): New.
27414 (gcc_type_for_value): New.
27415 (gcc_type_for_clast_term): New.
27416 (gcc_type_for_clast_red): New.
27417 (gcc_type_for_clast_bin): New.
27418 (gcc_type_for_clast_expr): Split up into several functions.
27419 (gcc_type_for_clast_eq): Rewritten.
27420 (compute_bounds_for_level): New.
27421 (compute_type_for_level_1): New.
27422 (compute_type_for_level): New.
27423 (gcc_type_for_cloog_iv): Removed.
27424 (gcc_type_for_iv_of_clast_loop): Rewritten.
27425 (graphite_create_new_loop): Compute the lower and upper bound types
27426 with gcc_type_for_clast_expr.
27427 (graphite_create_new_loop_guard): Same.
27428 (find_cloog_iv_in_expr): Removed.
27429 (compute_cloog_iv_types_1): Removed.
27430 (compute_cloog_iv_types): Removed.
27431 (gloog): Do not call compute_cloog_iv_types.
27432 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27433 GBB_CLOOG_IV_TYPES.
27434 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27435 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27436 (GBB_CLOOG_IV_TYPES): Removed.
27438 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27440 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27441 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27442 (detect_commutative_reduction): Same.
27444 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27446 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27447 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27449 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27450 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27451 (rewrite_commutative_reductions_out_of_ssa): Same.
27452 * passes.c (execute_function_todo): Call verify_ssa for every pass
27453 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27454 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27455 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27456 with an extra argument.
27457 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27458 verify_ssa only when the extra argument is true.
27459 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27460 with an extra argument.
27461 (tree_transform_and_unroll_loop): Same.
27463 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27465 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27466 for all the passes of the LNO having LOOP_CLOSED_SSA.
27467 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27468 * tree-loop-distribution.c (pass_loop_distribution): Same.
27469 * tree-pass.h (TODO_verify_loops): Removed.
27470 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27472 (pass_tree_unswitch): Same.
27473 (pass_predcom): Same.
27474 (pass_vectorize): Same.
27475 (pass_linear_transform): Same.
27476 (pass_graphite_transforms): Same.
27477 (pass_iv_canon): Same.
27478 (pass_complete_unroll): Same.
27479 (pass_complete_unrolli): Same.
27480 (pass_parallelize_loops): Same.
27481 (pass_loop_prefetch): Same.
27482 (pass_iv_optimize): Same.
27484 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27486 PR middle-end/32824
27487 * passes.c (init_optimization_passes): Move pass_lim before
27488 pass_copy_prop and pass_dce_loop.
27490 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27493 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27494 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27495 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27496 MULTI_* defines for 4 argument vpermil2p* builtins.
27498 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27500 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27501 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27502 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27503 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27504 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27505 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27506 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27507 Use x86_maybe_negate_const_int to output insn mnemonic.
27508 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27509 check from instruction predicate. Update comments.
27510 * config/i386/sync.md (sync_add<mode>): Use
27511 x86_maybe_negate_const_int to output insn mnemonic.
27513 2010-04-06 Jan Hubicka <jh@suse.cz>
27515 PR tree-optimization/42906
27516 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27517 IGNORE_SELF argument. Set visited_control_parents for fully
27519 (find_obviously_necessary_stmts): Update call of
27520 mark_control_dependent_edges_necessary.
27521 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27523 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27525 * config/i386/i386.md: Remove comment about 'e' and 'E'
27528 2010-04-06 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/43627
27531 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27532 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27535 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27537 * BASE-VER: Change to 4.6.0.
27540 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27543 2010-04-06 Richard Guenther <rguenther@suse.de>
27545 PR middle-end/43661
27546 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27548 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27550 * doc/invoke.texi (Optimize Options): Document that LTO
27551 won't remove object access purely due to incompatible
27554 2010-04-04 Matthias Klose <doko@ubuntu.com>
27556 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27557 Initialize variable.
27559 2010-04-03 Richard Guenther <rguenther@suse.de>
27561 PR middle-end/42509
27562 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27563 require a non-NULL MEM_OFFSET.
27565 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27567 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27568 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27569 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27570 config/alpha/predicates.md, config/arm/arm.md,
27571 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27572 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27573 config/darwin9.h, config/darwin.c, config/darwin.h,
27574 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27575 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27576 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27577 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27578 config/mips/mips.md, config/mn10300/mn10300.c,
27579 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27580 config/rs6000/aix.h, config/rs6000/dfp.md,
27581 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27582 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27583 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27584 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27585 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27586 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27587 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27588 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27589 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27590 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27591 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27592 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27593 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27594 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27595 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27596 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27597 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27598 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27599 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27600 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27601 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27602 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27603 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27604 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27605 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27606 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27607 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27608 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27609 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27610 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27611 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27612 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27613 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27614 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27615 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27616 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27618 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27621 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27622 * aclocal.m4: Regenerate.
27624 2010-04-02 Richard Guenther <rguenther@suse.de>
27626 PR tree-optimization/43629
27627 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27628 if we have seen a constant value.
27630 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27632 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27634 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27637 * arm.c (legitimize_tls_address): Adjust call to
27638 gen_tls_load_dot_plus_four.
27639 (arm_note_pic_base): New function.
27640 (arm_cannot_copy_insn_p): Use it.
27641 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27644 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27649 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27651 * Makefile.in ($(out_object_file)): Depend on
27652 gt-$(basename $(notdir $(out_file))).h.
27654 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27656 * config.gcc (lm32-*-rtems*): Add t-lm32.
27658 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27660 * config.gcc: Add lm32-*-rtems*.
27661 * config/lm32/rtems.h: New file.
27663 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27666 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27668 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27670 * dwarf2out.c (output_compilation_unit_header): For
27671 -gdwarf-4 use version 4 instead of version 3.
27672 (output_line_info): For version 4 and above emit additional
27673 maximum ops per insn header field.
27674 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27676 * dwarf2out.c (is_c_family, is_java): Remove.
27677 (lower_bound_default): New function.
27678 (add_bound_info, gen_descr_array_type_die): Use it.
27680 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27683 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27684 re-declaration when it happens in a function.
27686 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27688 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27689 (cgraph_remove_function_insertion_hook): Same.
27690 (cgraph_call_function_insertion_hooks): Same.
27692 2010-04-01 Richard Guenther <rguenther@suse.de>
27694 PR middle-end/43614
27695 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27696 and TREE_THIS_VOLATILE.
27697 (copy_ref_info): Likewise.
27698 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27699 * tree.c (build6_stat): Ignore side-effects of all but arg5
27700 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27703 2010-04-01 Richard Guenther <rguenther@suse.de>
27705 PR tree-optimization/43607
27706 * ipa-type-escape.c (check_call): Do not access non-existing
27709 2010-04-01 Richard Guenther <rguenther@suse.de>
27711 PR middle-end/43602
27713 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27714 Jack Howarth <howarth@bromo.med.uc.edu>
27716 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27719 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27721 * doc/install.texi (Prerequisites): Document libelf usability on
27722 IRIX 5/6 and Solaris 2.
27723 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27724 Update GNU as, GNU ld requirements.
27725 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27726 Document Sun Studio compiler download.
27727 Update and simplify as, ld recommendations.
27728 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27730 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27732 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27733 with_tune_32 to pentium4.
27735 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27737 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27739 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27741 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27742 obsoletion, removal.
27744 Document GNU as requirement.
27745 Update configure requirements.
27746 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27747 Recomment IRIX 6.5.18+.
27748 Document IDF/IDL requirement.
27749 Document GNU as requirement.
27750 Document GNU ld bootstrap failure.
27751 Remove freeware.sgi.com reference.
27753 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27755 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27756 UNIX V4.0, V5.0 obsoletion, removal.
27757 Remove --with-gc=simple reference.
27758 Update VM requirements during bootstrap.
27759 Remove -oldas bootstrap description.
27760 Update binutils reference.
27761 Remove comparison failure note.
27763 2010-03-31 Richard Guenther <rguenther@suse.de>
27764 Zdenek Dvorak <ook@ucw.cz>
27765 Sebastian Pop <sebastian.pop@amd.com>
27767 PR middle-end/43464
27768 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27769 with multiple arguments.
27770 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27772 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27774 * graphite-dependences.c (print_pddr): Call print_pdr with an
27776 * graphite-poly.c (debug_pdr): Add an extra argument for the
27779 (print_pbb_domain): Same.
27781 (print_scop_context): Same.
27782 (print_scop): Same.
27783 (print_cloog): Same.
27784 (debug_pbb_domain): Same.
27786 (print_pdrs): Same.
27787 (debug_pdrs): Same.
27788 (debug_scop_context): Same.
27789 (debug_scop): Same.
27790 (debug_cloog): Same.
27791 (print_scop_params): Same.
27792 (debug_scop_params): Same.
27793 (print_iteration_domain): Same.
27794 (print_iteration_domains): Same.
27795 (debug_iteration_domain): Same.
27796 (debug_iteration_domains): Same.
27797 (print_scattering_function): Same.
27798 (print_scattering_functions): Same.
27799 (debug_scattering_function): Same.
27800 (debug_scattering_functions): Same.
27801 * graphite-poly.h (debug_pdr): Update declaration.
27803 (print_pbb_domain): Same.
27805 (print_scop_context): Same.
27806 (print_scop): Same.
27807 (print_cloog): Same.
27808 (debug_pbb_domain): Same.
27810 (print_pdrs): Same.
27811 (debug_pdrs): Same.
27812 (debug_scop_context): Same.
27813 (debug_scop): Same.
27814 (debug_cloog): Same.
27815 (print_scop_params): Same.
27816 (debug_scop_params): Same.
27817 (print_iteration_domain): Same.
27818 (print_iteration_domains): Same.
27819 (debug_iteration_domain): Same.
27820 (debug_iteration_domains): Same.
27821 (print_scattering_function): Same.
27822 (print_scattering_functions): Same.
27823 (debug_scattering_function): Same.
27824 (debug_scattering_functions): Same.
27826 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27828 * graphite-poly.c (print_scattering_function_1): New.
27829 (print_scattering_function): Call it.
27830 (print_scop_params): Remove spaces at the end of lines.
27831 (print_cloog): New.
27832 (debug_cloog): New.
27833 * graphite-poly.h (print_cloog): Declared.
27834 (debug_cloog): Declared.
27836 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27838 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27840 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27841 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27842 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27843 to switch between adding the IV bump in loop->latch or in loop->header.
27845 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27847 * graphite-poly.c (print_scattering_function): Pretty print following
27848 the scoplib format.
27850 (print_pbb_domain): Same.
27851 (dump_gbb_cases): Same.
27852 (dump_gbb_conditions): Same.
27853 (print_pdrs): Same.
27855 (print_scop_params): Same.
27856 (print_scop_context): Same.
27857 (print_scop): Same.
27858 (print_pbb_body): New.
27859 (lst_indent_to): New.
27860 (print_lst): Start new lines with a #.
27861 * graphite-poly.h (pbb_bb): New.
27862 (pbb_index): Use pbb_bb.
27863 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27865 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27867 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27869 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27870 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27871 and 0 instead of 1 for dw_val_class_flag.
27872 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27873 dw_val_class_range_list, dw_val_class_loc_list,
27874 dw_val_class_lineptr and dw_val_class_macptr, use
27875 DW_FORM_flag_present for dw_val_class_flag and
27876 DW_FORM_exprloc for dw_val_class_loc.
27877 (output_die): For -gdwarf-4 print dw_val_class_loc
27878 size as uleb128 instead of 1 or 2 bytes and don't print
27879 anything for dw_val_class_flag.
27881 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27882 instead of cselib_lookup following by tweaking locs->setting_insn.
27885 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27886 even before returning from label, setjmp call or volatile asm
27889 2010-03-31 Richard Guenther <rguenther@suse.de>
27891 PR middle-end/43600
27892 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27893 temporary data on stack.
27895 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27897 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27898 (PUSHSECTION_ASM_OP): Remove.
27899 (POPSECTION_ASM_OP): Remove.
27900 (PUSHSECTION_FORMAT): Remove.
27901 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27902 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27903 * config/sol2.c (solaris_output_init_fini): Use it.
27905 2010-03-31 Jie Zhang <jie@codesourcery.com>
27908 * opt-functions.awk (var_type_struct): Use signed char type
27909 for simple variables.
27911 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27913 * config/sol2.c: Include output.h.
27914 (solaris_assemble_visibility): New function.
27915 * config/t-sol2 (sol2.o): Add output.h dependency.
27916 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27917 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27920 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27923 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27924 V2SImode or XFmode on PRE_DEC.
27927 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27930 2010-03-31 Jie Zhang <jie@codesourcery.com>
27933 * reload.h (caller_save_initialized_p): Declare.
27934 * toplev.c (backend_init_target): Don't call
27935 init_caller_save but set caller_save_initialized_p to false.
27936 * caller-save.c (caller_save_initialized_p): Define.
27937 (init_caller_save): Check caller_save_initialized_p.
27938 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27940 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27943 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27944 and soft-fp/t-softfp to tmake_file.
27945 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27946 (LIBGCC2_TF_CEXT): Define.
27949 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27952 * cselib.c (n_useless_values): Document handling of debug locs.
27953 (n_useless_debug_values, n_debug_values): New variables.
27954 (new_elt_loc_list): Don't add to debug values, keep count.
27955 (promote_debug_loc): New.
27956 (cselib_reset_table): Zero new variables.
27957 (entry_and_rtx_equal_p): Promote debug locs.
27958 (discard_useless_locs): Increment n_useless_debug_values for
27960 (remove_useless_values): Adjust n_useless_values and n_debug_values
27961 with n_useless_debug_values.
27962 (add_mem_for_addr): Promote debug locs.
27963 (cselib_lookup_mem): Likewise.
27964 (cselib_lookup_addr): Renamed to...
27965 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27966 (cselib_log_lookup): ... this. Turn into...
27967 (cselib_lookup_addr): ... new wrapper.
27968 (cselib_lookup_from_insn): New.
27969 (cselib_invalidate_regno): Increment n_useless_debug_values for
27971 (cselib_invalidate_mem): Likewise.
27972 (cselib_process_insn): Take n_deleted and n_debug_values into
27973 account to guard remove_useless_value call.
27974 (cselib_finish): Zero n_useless_debug_values.
27975 * cselib.h (cselib_lookup_from_insn): Declare.
27976 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27977 (sched_analyze_2): Likewise.
27979 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27981 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27983 (adjust_mems): Replace narrowing SUBREG of expression containing
27984 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27985 with operations in the narrower mode.
27988 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27989 regs_invalidated_by_call instead all call_used_reg_set registers.
27991 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27993 PR middle-end/43430
27994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27995 pointer comparisons with types_compatible_p.
27996 * tree-vect-stmts.c (vectorizable_call): Same.
27997 (vectorizable_condition): Same.
27999 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28001 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28002 stack check if the mask would be zero.
28004 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28005 Jack Howarth <howarth@bromo.med.uc.edu>
28007 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28010 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28013 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28015 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28016 Include ___unordxf2 and ___unordtf2.
28017 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28020 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28022 * config/lm32/t-lm32: New file.
28023 * config.gcc: Use the above file when targetting lm32.
28025 2010-03-28 Duncan Sands <baldrick@free.fr>
28027 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28029 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28031 PR middle-end/43431
28032 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28033 Improve vectorization cost model diagnostic.
28035 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28037 PR middle-end/43436
28038 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28039 compute_data_dependences_for_loop returns false, early exit
28040 and output an extra diagnostic for the failed data reference
28043 2010-03-29 Richard Guenther <rguenther@suse.de>
28045 PR tree-optimization/43560
28046 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28047 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28049 2010-03-29 Jie Zhang <jie@codesourcery.com>
28052 * toplev.c (process_options): Set optimization_default_node
28053 and optimization_current_node.
28054 * opts.c (decode_options): Don't set optimization_default_node
28055 and optimization_current_node.
28057 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28059 * config/rtems.h: Abandon -qrtems_debug.
28061 2010-03-28 Jan Hubicka <jh@suse.cz>
28063 PR tree-optimization/43505
28064 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28065 map should not be copied.
28067 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28069 PR middle-end/41674
28070 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28071 cdtors, set DECL_PRESERVE_P.
28072 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28073 should be preseved.
28075 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28077 PR tree-optimization/43528
28078 * stor-layout.c (place_field): Check that constant fits into
28079 unsigned HWI when skipping calculation of MS bitfield layout.
28081 2010-03-27 Jan Hubicka <jh@suse.cz>
28083 PR middle-end/43391
28084 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28085 notice_global_symbol work.
28087 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28089 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28090 instead of dwarf2out_decl.
28091 (struct var_loc_node): Remove section_label field.
28092 (dwarf2out_function_decl): New function.
28093 (dwarf2out_var_location): Don't set section_label field.
28094 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28096 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28098 PR tree-optimization/43544
28099 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28100 First argument for builtin vectorized function hook is now a
28101 tree to be able to distinguish between machine specific and
28103 * targhooks.c (default_builtin_vectorized_function): Ditto.
28104 * targhooks.h (default_builtin_vectorized_function): Ditto.
28105 * target.h (struct gcc_target): Ditto.
28106 * tree-vect-stmts.c (vectorizable_function): Ditto.
28107 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28108 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28111 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28114 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28115 nested binding iff it is a FUNCTION_DECL.
28116 (store_parm_decls_newstyle): Pass nested=true to bind for
28117 FUNCTION_DECLs amongst parameters.
28119 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28121 * var-tracking.c (vt_expand_loc_callback): Don't run
28122 cselib_expand_value_rtx_cb in dummy mode if
28123 cselib_dummy_expand_value_rtx_cb returned false.
28125 * var-tracking.c (emit_note_insn_var_location): For one part
28126 notes with offset 0, don't add EXPR_LIST around the location.
28127 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28128 add_location_or_const_value_attribute): Adjust for that change.
28131 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28132 into first operand and location into second.
28133 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28134 dw_cfi_oprnd_loc for DW_CFA_expression.
28135 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28136 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28137 assume first argument is regnum and second argument is location.
28139 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28142 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28143 of scratch register to DImode. Split to DImode comparison operator.
28144 Use SImode subreg of scratch register in the multiplication.
28145 (*cmp_sadd_sidi): Ditto.
28146 (*cmp_ssub_si): Ditto.
28147 (*cmp_ssub_sidi): Ditto.
28149 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28152 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28153 Remove invalid assert and wrong comment.
28155 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28158 * flags.h (final_insns_dump_p): New extern.
28159 * final.c (final_insns_dump_p): New variable.
28160 (rest_of_clean_state): Set it before -fdump-final-insns=
28161 dumping, clear afterwards.
28162 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28163 MEM_ALIAS_SET on MEMs.
28165 2010-03-26 David S. Miller <davem@davemloft.net>
28167 * configure.ac: Fix sparc GOTDATA_OP bug check.
28168 * configure: Rebuild.
28170 2010-03-26 Alan Modra <amodra@gmail.com>
28172 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28174 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28176 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28177 TLS_SECTION_ASM_FLAG.
28179 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28182 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28183 Clear first_function_block_is_cold.
28186 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28187 argument if the argument is truth_value_p.
28189 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28191 * config/rs6000/constraints.md: Update copyright year for my changes.
28194 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28195 used in reg+reg addressing, swap registers.
28197 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28200 * target.h (struct gcc_target): Add code_end hook.
28201 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28202 if not yet defined.
28203 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28204 * toplev.c (compile_file): Call targetm.asm_out.code_end
28205 hook before unwind info/debug info output.
28206 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28207 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28208 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28209 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28210 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28211 * config/i386/i386.c (ix86_file_end): Renamed to...
28212 (ix86_code_end): ... this. Make static. Don't call
28213 file_end_indicate_exec_stack. Emit unwind info using
28214 final_start_function/final_end_function.
28215 (darwin_x86_file_end): Remove.
28216 (TARGET_ASM_CODE_END): Define.
28217 * config/i386/i386.h (TARGET_ASM_FILE_END,
28218 NEED_INDICATE_EXEC_STACK): Don't define.
28219 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28220 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28221 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28222 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28225 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28226 at the beginning and final_end_function at the end.
28227 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28229 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28231 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28232 and Sun as TLS syntax.
28233 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28234 * configure: Regenerate.
28235 * config.in: Regenerate.
28236 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28237 (default_elf_asm_named_section): Use it.
28238 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28239 (i386_output_dwarf_dtprel): Likewise.
28240 (output_addr_const_extra): Likewise.
28241 (output_pic_addr_const): Lowercase @GOTTPOFF.
28242 (output_addr_const_extra): Likewise.
28243 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28244 (output_addr_const_extra): Likewise.
28245 (output_pic_addr_const): Lowercase @INDNTPOFF.
28246 (output_addr_const_extra): Likewise.
28247 (output_pic_addr_const): Lowercase @NTPOFF.
28248 (output_addr_const_extra): Likewise.
28249 (output_pic_addr_const): Lowercase @TPOFF.
28250 (output_addr_const_extra): Likewise.
28251 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28252 (*tls_global_dynamic_64): Likewise.
28253 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28254 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28256 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28257 (ASM_OUTPUT_TLS_COMMON): Use it.
28258 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28261 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28262 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28263 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28264 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28265 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28266 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28268 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28270 * config/i386/i386.c (override_options): Don't accept
28271 -mtls-dialect=sun any longer.
28272 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28273 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28274 (*tls_local_dynamic_base_32_sun): Likewise.
28275 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28277 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28280 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28281 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28284 * ira.c (adjust_cleared_regs): New function.
28285 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28289 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28291 * expr.c (expand_expr_real): Restore previous
28292 curr_insn_source_location and curr_insn_block after
28293 expand_expr_real_1 call.
28294 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28295 instead of expand_expr_real_1.
28297 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28299 PR rtl-optimization/43413
28300 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28303 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28306 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28307 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28309 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28311 * config/i386/i386.c (ix86_target_string): Add -mfma.
28312 Fix a typo in comment.
28314 2010-03-22 Mike Stump <mikestump@comcast.net>
28317 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28318 Don't overly align based upon packed packed fields.
28320 2010-03-22 Jason Merrill <jason@redhat.com>
28322 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28323 Use () rather than [], and move before the element type.
28325 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28327 * doc/configfiles.texi (Configuration Files): Removed
28328 fixinc/Makefile*, intl/Makefile.*.
28329 * doc/makefile.texi: Fixed markup. Abstract from version
28330 control system used.
28331 (Makefile): Removed obsolete java/parse.y example.
28332 * doc/sourcebuild.texi: Likewise.
28333 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28334 libgomp, libssp. Removed fastjar.
28335 (Miscellaneous Docs): Clarify location.
28336 Added COPYING3, COPYING3.LIB.
28337 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28339 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28342 * config/i386/i386.c (x86_function_profiler)
28343 [!NO_PROFILE_COUNTERS]: Fix typo.
28344 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28347 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28348 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28350 * doc/sourcebuild.texi (Test Directives): Split into six
28351 subsections, with most of the current text in new subsections
28352 Directives, Selectors, and Final Actions.
28353 (Directives): Split list of test directives into multiple
28355 (Selectors): Describe use and syntax of selectors.
28356 (Effective-Target Keywords): Describe all existing keywords.
28357 (Add Options): Describe features for dg-add-options.
28358 (Require Support): Describe variants of dg-require-support.
28359 (Final Actions): Describe commands to use in dg-final.
28361 2010-03-22 Michael Matz <matz@suse.de>
28363 PR middle-end/43475
28364 * recog.c (validate_replace_rtx_group): Replace also in
28365 REG_EQUAL and REG_EQUIV notes.
28367 2010-03-22 Richard Guenther <rguenther@suse.de>
28369 PR tree-optimization/43390
28370 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28371 sure vector extracts are type correct.
28373 2010-03-22 Richard Guenther <rguenther@suse.de>
28375 PR middle-end/40106
28376 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28377 x * sqrt (x) even when optimizing for size if the target
28378 has native support for sqrt.
28380 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28382 * varasm.c (make_decl_rtl_for_debug): Also clear
28383 flag_mudflap for the duration of make_decl_rtl call.
28386 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28387 locs from preserved VALUEs.
28389 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28391 PR middle-end/42718
28392 * pa.md (movmemsi): Set align to one if zero.
28393 (movmemdi): Likewise.
28395 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28398 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28399 with their corresponding prologue pushes.
28401 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28404 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28405 at the begining or end.
28406 (spu_expand_epilogue): Likewise.
28408 2010-03-20 Richard Guenther <rguenther@suse.de>
28410 PR rtl-optimization/43438
28411 * combine.c (make_extraction): Properly zero-/sign-extend an
28412 extraction of the low part of a CONST_INT. Also handle
28415 2010-03-19 Mike Stump <mikestump@comcast.net>
28417 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28418 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28419 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28421 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28424 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28427 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28429 PR rtl-optimization/42258
28430 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28431 use that may match DEF.
28434 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28435 the cost of loading the constant rather than assuming
28437 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28438 outer code is AND, do the same tests as the andsi3 expander and
28439 return COSTS_N_INSNS (1) if and is cheap.
28441 * optabs.c (avoid_expensive_constant): Fix formatting.
28443 2010-03-19 Michael Matz <matz@suse.de>
28446 * attribs.c (decl_attributes): When rebuilding a function pointer
28447 type use the same qualifiers as the original pointer type.
28449 2010-03-19 Martin Jambor <mjambor@suse.cz>
28451 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28452 and is_gimple_ip_invariant_address.
28454 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28457 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28459 * config/arm/arm.c (arm_override_options): Turn off
28460 flag_dwarf2_cfi_asm for AAPCS variants.
28462 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28465 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28466 Use PRE_MODIFY instead of PRE_DEC.
28467 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28468 (vfp_emit_fstmd): Likewise.
28470 2010-03-19 Michael Matz <matz@suse.de>
28473 * builtins.c (expand_builtin_interclass_mathfn,
28474 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28477 2010-03-19 Richard Guenther <rguenther@suse.de>
28479 PR tree-optimization/43415
28480 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28481 (phi_translate_1): ... this.
28482 (phi_translate): Move all caching here. Cache all NARY
28483 and REFERENCE translations.
28485 2010-03-19 David S. Miller <davem@davemloft.net>
28487 With help from Eric Botcazou.
28488 * config/sparc/sparc.c: Include dwarf2out.h.
28489 (emit_pic_helper): Delete.
28490 (pic_helper_symbol_name): Delete.
28491 (pic_helper_emitted_p): Delete.
28492 (pic_helper_needed): New.
28493 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28494 (get_pc_thunk_name): New.
28495 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28496 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28497 Set pic_helper_needed to true. Don't call emit_pic_helper.
28498 (sparc_expand_prologue): Update load_pic_register call.
28499 (sparc_output_mi_thunk): Likewise.
28500 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28501 thunk if possible. Output CFI information as needed.
28503 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28504 Jack Howarth <howarth@bromo.med.uc.edu>
28507 * config/i386/i386.h: Fix ABI on darwin x86-32.
28509 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28511 * tree.h: Declare make_decl_rtl_for_debug.
28512 * varasm.c (make_decl_rtl_for_debug): New.
28513 * dwarf2out.c (rtl_for_decl_location): Call it.
28514 * cfgexpand.c (expand_debug_expr): Call it.
28516 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28519 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28523 * var-tracking.c (vt_init_cfa_base): Do nothing if
28524 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28526 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28529 * var-tracking.c (canonicalize_vars_star): New.
28530 (dataflow_post_merge_adjust): Use it.
28532 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28535 * var-tracking.c (non_suitable_const): New function.
28536 (add_uses): For DEBUG_INSNs with constants, don't record any
28537 value, instead just the constant value itself.
28538 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28539 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28540 (emit_notes_in_bb): Likewise.
28541 (emit_note_insn_var_location): For onepart variables if
28542 cur_loc is a VOIDmode constant, use DECL_MODE.
28544 2010-03-18 Martin Jambor <mjambor@suse.cz>
28546 PR middle-end/42450
28547 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28548 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28549 all non-clones. Moved call redirection...
28550 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28551 (cgraph_materialize_all_clones): Dispose of all
28552 combined_args_to_skip bitmaps.
28553 (verify_cgraph_node): Do not check for edges pointing to wrong
28554 nodes in inline clones.
28555 * tree-inline.c (copy_bb): Call
28556 cgraph_redirect_edge_call_stmt_to_callee.
28557 * ipa.c (cgraph_remove_unreachable_nodes): Call
28558 cgraph_node_remove_callees even when there are used clones.
28560 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28562 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28564 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28567 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28570 2010-03-18 Michael Matz <matz@suse.de>
28572 PR middle-end/43419
28573 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28574 into sqrt(x) if we need to preserve signed zeros.
28576 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28577 Eric Botcazou <ebotcazou@adacore.com>
28579 PR rtl-optimization/43360
28580 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28581 note if we don't know its invariant status.
28583 2010-03-18 Michael Matz <matz@suse.de>
28585 PR tree-optimization/43402
28586 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28587 PHI chains of ssa names registered for update.
28589 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28592 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28593 non-offsettable and pre_modify update addressing.
28594 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28595 and "2" alternatives "#".
28596 (*movdd_softfloat32): Make all alternatives "#";
28597 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28598 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28599 (*movdf_softfloat32): Make all alternatives "#";
28600 (movdi): Use the new DIFD mode iterator to create a common splitter
28601 for movdi, movdf and movdd patterns.
28603 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28605 * common.opt (dumpdir): Remove redundant tab.
28607 2010-03-17 Martin Jambor <mjambor@suse.cz>
28609 PR tree-optimization/43347
28610 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28611 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28613 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28615 PR rtl-optimization/42216
28616 * regrename.c (create_new_chain): New function, broken out from...
28617 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28618 appending a use to an empty chain.
28619 (build_def_use): Remove previous changes that convert OP_INOUT to
28620 OP_OUT operands; instead detect the case where an OP_INOUT operand
28621 uses a previously untracked register and create an empty chain for it.
28623 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28625 * doc/extend.texi (Function Attributes): Rewrite unfinished
28626 sentence in ms_abi documentation.
28628 2010-03-17 Alan Modra <amodra@gmail.com>
28630 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28631 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28632 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28633 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28635 2010-03-16 Richard Henderson <rth@redhat.com>
28637 PR middle-end/43365
28638 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28639 (lower_try_finally): Save and restore eh_seq around the expansion
28640 of the try-finally.
28642 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28644 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28645 statements before splitting block.
28647 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * doc/sourcebuild.texi (Testsuites): Fix markup.
28650 Use pathnames relative to gcc/testsuite.
28651 (Test Directives): Move description of how timeout is determined.
28652 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28653 (C Tests): Correct gcc.misc-tests directory.
28654 Framework tests now live in gcc.test-framework.
28656 2010-03-16 Richard Guenther <rguenther@suse.de>
28658 PR middle-end/43379
28659 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28660 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28662 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28663 Alexandre Oliva <aoliva@redhat.com>
28665 PR tree-optimization/42917
28666 * lambda-code.c (remove_iv): Skip debug statements.
28667 (lambda_loopnest_to_gcc_loopnest): Likewise.
28668 (not_interesting_stmt): Debug statements are not interesting.
28670 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28674 * cselib.c (cselib_preserve_constants,
28675 cfa_base_preserved_val): New static variables.
28676 (preserve_only_constants): New function.
28677 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28678 clear its REG_VALUES. If cselib_preserve_constants, don't
28679 empty the whole hash table, but preserve there VALUEs with constants,
28680 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28681 (cselib_preserve_cfa_base_value): New function.
28682 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28683 (cselib_init): Change argument to int bitfield. Set
28684 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28686 (cselib_finish): Clear cselib_preserve_constants and
28687 cfa_base_preserved_val.
28688 * cselib.h (enum cselib_record_what): New enum.
28689 (cselib_init): Change argument to int.
28690 (cselib_preserve_cfa_base_value): New prototype.
28691 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28692 * dse.c (dse_step1): Likewise.
28693 * cfgcleanup.c (thread_jump): Likewise.
28694 * sched-deps.c (sched_analyze): Likewise.
28695 * gcse.c (local_cprop_pass): Likewise.
28696 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28697 If FN is non-NULL, call the callback always and whenever it returns
28698 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28699 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28700 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28701 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28702 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28703 * var-tracking.c: Include recog.h.
28704 (bb_stack_adjust_offset): Remove.
28705 (vt_stack_adjustments): Don't call it, instead just gather the
28706 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28707 (adjust_stack_reference): Remove.
28708 (compute_cfa_pointer): New function.
28709 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28710 (struct adjust_mem_data): New type.
28711 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28713 (get_address_mode): New function.
28714 (replace_expr_with_values): Use it.
28715 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28716 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28717 (adjust_sets): Remove.
28718 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28719 Use get_address_mode.
28720 (get_adjusted_src): Remove.
28721 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28722 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28723 (add_with_sets): Don't call adjust_sets.
28724 (fp_setter, vt_init_cfa_base): New functions.
28725 (vt_initialize): Change return type to bool. Move most of pool etc.
28726 initialization to the beginning of the function from end. Pass
28727 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28728 If !frame_pointer_needed, call vt_stack_adjustment before mos
28729 vector is filled, call vt_init_cfa_base if argp/framep has been
28730 eliminated to sp. If frame_pointer_needed and argp/framep has
28731 been eliminated to hard frame pointer, set
28732 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28733 encountering fp setter in the prologue. For MO_ADJUST, call
28734 log_op_type before pusing the op into mos vector, not afterwards.
28735 Call adjust_insn before cselib_process_insn/add_with_sets,
28736 call cancel_changes (0) afterwards.
28737 (variable_tracking_main_1): Adjust for vt_initialize calling
28738 vt_stack_adjustments and returning whether it succeeded or not.
28740 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28742 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28745 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28747 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28749 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28750 drap_reg has not been set.
28752 2010-03-15 Michael Matz <matz@suse.de>
28754 PR middle-end/43300
28755 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28756 use it to expand block copies.
28757 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28758 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28759 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28761 2010-03-15 Richard Guenther <rguenther@suse.de>
28763 PR tree-optimization/43367
28764 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28767 2010-03-15 Richard Guenther <rguenther@suse.de>
28769 PR tree-optimization/43317
28770 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28772 2010-03-15 Martin Jambor <mjambor@suse.cz>
28774 PR tree-optimization/43141
28775 * tree-sra.c (create_abstract_origin): New function.
28776 (modify_function): Call create_abstract_origin.
28778 2010-03-15 Chris Demetriou <cgd@google.com>
28780 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28783 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28785 PR middle-end/43354
28786 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28787 call insert_out_of_ssa_copy for default definitions.
28789 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28791 * graphite-clast-to-gimple.c (my_long_long): Defined.
28792 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28793 * graphite-sese-to-poly.c (my_long_long): Defined.
28794 (scop_ivs_can_be_represented): Use it.
28796 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28798 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28799 graphite-max-bbs-per-function, and loop-block-tile-size.
28800 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28802 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28804 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28806 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28807 forward declaration.
28808 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28809 (add_upper_bounds_from_estimated_nit): New.
28810 (build_loop_iteration_domains): Use it.
28812 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28814 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28816 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28818 PR middle-end/43306
28819 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28820 should be an INTEGER_CST. Also handle CASE_CONVERT.
28822 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28824 * graphite.c (graphite_initialize): To bound the number of bbs per
28825 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28826 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28827 * doc/invoke.texi: Document it.
28829 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28831 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28832 * graphite-sese-to-poly.h (build_poly_scop): Same.
28834 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28836 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28837 the number of parameters in the scop. Use as an upper bound
28838 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28839 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28840 * doc/invoke.texi: Document it.
28842 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28844 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28845 * doc/c-tree.texi: Remove.
28846 * doc/generic.texi: Merge c-tree.texi here.
28847 * doc/gccint.texi (Trees): Remove menu entry.
28848 (c-tree.texi): Remove @include.
28849 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28850 * doc/languages.texi (Reading RTL): Ditto.
28852 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28855 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28857 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28859 PR middle-end/42431
28860 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28861 code added to work around reload clobbering CONST insns.
28863 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28865 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28866 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28867 (cselib_preserve_only_values): Remove retain argument, don't
28868 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28869 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28870 * var-tracking.c (micro_operation): Move insn field before union.
28871 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28872 (struct variable_tracking_info_def): Remove n_mos field, change
28873 mos into a vector of micro_operations.
28874 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28875 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28876 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28877 changing into a vector.
28878 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28879 come before all other uops generated by add_stores.
28880 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28882 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28883 a vector. Run just one pass over the bbs instead of separate counting
28884 and computation phase.
28885 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28888 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28889 into *nonlocalized_list vector.
28890 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28891 even if origin is non-NULL.
28892 (gen_variable_die): Likewise.
28893 (process_scope_var): Don't change origin.
28894 (gen_decl_die): Likewise.
28895 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28896 before adding new edges instead of after it, fix moving over
28899 2010-03-11 David S. Miller <davem@davemloft.net>
28901 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28903 * configure: Rebuild.
28905 2010-03-11 Martin Jambor <mjambor@suse.cz>
28907 PR tree-optimization/43257
28908 * tree.c (assign_assembler_name_if_neeeded): New function.
28909 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28910 above new function.
28911 * tree.h (assign_assembler_name_if_neeeded): Declare.
28912 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28913 the function if needed.
28915 2010-03-11 Chris Demetriou <cgd@google.com>
28917 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28918 include/stdint-gcc.h, and include/stdint.h world-readable.
28920 2010-03-11 Richard Guenther <rguenther@suse.de>
28922 PR tree-optimization/43255
28923 * tree-vrp.c (process_assert_insertions_for): Do not insert
28924 asserts for trivial conditions.
28926 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28928 PR tree-optimization/43280
28929 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28930 generation. Move calculation of size out of the if branch.
28931 (find_bswap): Modify compare number generation.
28933 2010-03-11 Richard Guenther <rguenther@suse.de>
28936 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28937 (input_gimple_stmt): Fixup handled component types during
28938 operand read. Also fix up decls in ADDR_EXPRs.
28940 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28942 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28943 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28945 2010-03-10 Jan Hubicka <jh@suse.cz>
28948 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28949 * varasm.c (get_variable_section): Don't do that here...
28950 (make_decl_rtl): ... and here.
28951 (do_assemble_alias): Produce decl RTL.
28952 (assemble_alias): Likewise.
28954 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28957 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28958 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28960 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28961 (based_loc_descr): Only express drap or vdrap regno based expressions
28962 using DW_OP_fbreg when not optimizing.
28963 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28964 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28965 REG_CFA_SET_VDRAP note.
28967 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28969 PR tree-optimization/43236
28970 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28971 error in calculation of base address in reverse iteration case.
28972 (generate_builtin): Take number of latch executions if the statement
28975 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28977 PR middle-end/42859
28978 * tree-eh.c: Include pointer-set.h.
28979 (lower_eh_dispatch): Filter out duplicate case labels and
28980 remove the unneeded edge when the label is unused. Return
28981 true when some edges are removed.
28982 (execute_lower_eh_dispatch): When any lowering resulted in
28983 removing an edge, also delete unreachable blocks.
28985 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28988 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28989 UNSPEC_MACHOPIC_OFFSET.
28991 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28994 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28995 (m68k_delegitimize_address): New function.
28997 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29000 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29003 * var-tracking.c (adjust_sets): New function.
29004 (count_with_sets, add_with_sets): Use it.
29005 (get_adjusted_src): New inline function.
29006 (add_stores): Use it.
29009 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29010 call cselib_dummy_expand_value_rtx_cb instead of
29011 cselib_expand_value_rtx_cb.
29014 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29015 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29016 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29017 and .cfi_endproc around the pic thunks.
29018 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29019 all queued unwind info register saves are saved before the call.
29020 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29021 considered as sp-=4 for unwind info and the pop as sp+=4 which
29022 also clobbers dest, but doesn't actually restore it.
29025 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29026 RTX_FRAME_RELATED_P.
29028 2010-03-09 Jie Zhang <jie@codesourcery.com>
29030 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29031 whitespaces in output template.
29033 2010-03-09 Jie Zhang <jie@codesourcery.com>
29035 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29036 out array boundary.
29038 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29040 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29041 builtins.exp in a separate job.
29043 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29045 * graphite-sese-to-poly.c (add_param_constraints): Use
29046 lower_bound_in_type and upper_bound_in_type.
29048 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29050 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29051 instead of unsigned_type_node.
29053 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29054 Reza Yazdani <reza.yazdani@amd.com>
29056 PR middle-end/43065
29057 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29058 on pointer type parameters.
29060 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29062 PR middle-end/42644
29063 PR middle-end/42130
29064 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29065 handle conversions from pointer to integers.
29066 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29067 induction variable, to be able to work with code generated by CLooG.
29068 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29069 (build_poly_scop): Bail out if we cannot codegen a loop.
29071 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29073 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29074 code generation with gloog_error.
29076 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29078 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29079 Call fold_convert on all the returned values.
29080 (expand_scalar_variables_expr): Pass to
29081 expand_scalar_variables_ssa_name the type of the resulting expression.
29083 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29085 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29086 ppl_min_for_le_pointset.
29087 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29088 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29090 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29092 * graphite-dependences.c (map_into_dep_poly): Removed.
29093 (dependence_polyhedron_1): Use combine_context_id_scat.
29095 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29097 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29098 (struct poly_bb): Same.
29099 (combine_context_id_scat): New.
29101 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29103 PR middle-end/42326
29104 * sese.c (name_defined_in_loop_p): Return false for default
29107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29109 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29110 and clean up the logic.
29112 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29114 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29117 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29119 * var-tracking.c (remove_cselib_value_chains): Define only for
29121 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29122 delete_slot_part, emit_notes_for_differences_1): Don't call
29123 remove_cselib_value_chains here.
29124 (set_slot_part, emit_notes_for_differences_2): Don't call
29125 add_cselib_value_chains here.
29126 (preserved_values): New vector.
29127 (preserve_value): New function.
29128 (add_uses, add_stores, vt_add_function_parameters): Use it
29129 instead of cselib_preserve_value.
29130 (changed_values_stack): New vector.
29131 (check_changed_vars_0): New function.
29132 (check_changed_vars_1, check_changed_vars_2): Use it.
29133 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29134 changed_values_stack VALUEs.
29135 (vt_emit_notes): For all preserved_values call
29136 add_cselib_value_chains. If ENABLE_CHECKING call
29137 remove_cselib_value_chains before verifying value_chains is empty.
29138 Initialize and free changed_values_stack.
29139 (vt_initialize): Initialize preserved_values.
29140 (vt_finalize): Free preserved_values.
29142 2010-03-08 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/43269
29145 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29148 2010-03-08 Martin Jambor <mjambor@suse.cz>
29150 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29151 (ipa_is_param_called): Removed.
29152 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29153 (ipa_print_node_params): Do not print the called flag.
29154 (ipa_write_node_info): Do not stream the called flag.
29155 (ipa_read_node_info): Likewise.
29157 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29160 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29161 * cselib.c (struct expand_value_data): Add dummy field.
29162 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29164 (cselib_dummy_expand_value_rtx_cb): New function.
29165 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29167 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29168 * var-tracking.c: Include pointer-set.h.
29169 (variable): Change n_var_parts to char from int. Add
29170 cur_loc_changed and in_changed_variables fields.
29171 (variable_canonicalize): Remove.
29172 (shared_var_p): New inline function.
29173 (unshare_variable): Maintain cur_loc_changed and
29174 in_changed_variables fields. If var was in changed_variables,
29175 replace it there with new_var. Just copy cur_loc instead of
29176 resetting it to something else.
29177 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29178 (dataflow_set_union): Don't call variable_canonicalize.
29179 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29180 of their DEBUG_EXPR_TREE_DECLs.
29181 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29182 and in_changed_variables and cur_loc_changed is false.
29183 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29184 and cur_loc_changed. Don't update cur_loc here.
29185 (variable_merge_over_src): Don't call variable_canonicalize.
29186 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29187 removing loc that is equal to cur_loc, clear cur_loc,
29188 set cur_loc_changed and ensure variable_was_changed is called.
29189 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29190 compare pointers in cur_loc check, if it is equal to loc,
29191 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29192 (variable_different_p): Remove compare_current_location argument,
29193 don't compare cur_loc.
29194 (dataflow_set_different_1): Adjust variable_different_p caller.
29195 (variable_was_changed): If dv had some var in changed_variables
29196 already, reset in_changed_variables flag for it and propagate
29197 cur_loc_changed over to the new variable. On empty var
29198 always set cur_loc_changed. Set in_changed_variables on whatever
29199 var is added to changed_variables.
29200 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29201 Use shared_var_p. When removing loc that is equal to cur_loc,
29202 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29203 end, don't set it to something else, just call variable_was_changed.
29204 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29205 loc being removed, clear cur_loc and set cur_loc_changed.
29206 Set cur_loc_changed if all locations have been removed.
29207 (struct expand_loc_callback_data): New type.
29208 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29209 allocated. Always create SUBREGs if simplify_subreg failed.
29210 Prefer to use cur_loc, when that fails and still in
29211 changed_variables (and seen first time) recompute it. Set
29212 cur_loc_changed of variables which had to change cur_loc and
29213 compute elcd->cur_loc_changed if any of the subexpressions used
29214 had to change cur_loc.
29215 (vt_expand_loc): Adjust to pass arguments in
29216 expand_loc_callback_data structure.
29217 (vt_expand_loc_dummy): New function.
29218 (emitted_notes): New variable.
29219 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29220 that weren't used for any other decl in current
29221 emit_notes_for_changes call call vt_expand_loc_dummy to update
29222 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29223 first loc_chain location if NULL before. Always use just
29224 cur_loc instead of first loc_chain location. When cur_loc_changed
29225 is false, when not --enable-checking=rtl just don't emit any note.
29226 When rtl checking, compute the note and assert it is the same
29227 as previous note. Clear cur_loc_changed and in_changed_variables
29228 at the end before removing from changed_variables.
29229 (check_changed_vars_3): New function.
29230 (emit_notes_for_changes): Traverse changed_vars to call
29231 check_changed_vars_3 on each changed var.
29232 (emit_notes_for_differences_1): Clear cur_loc_changed and
29233 in_changed_variables. Recompute cur_loc of new_var.
29234 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29235 (vt_emit_notes): Initialize and destroy emitted_notes.
29237 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29239 PR rtl-optimization/42220
29240 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29241 Use verify_reg_tracked to determine if we should use OP_OUT rather
29243 (build_def_use): If we see an in-out operand for a register that we
29244 know nothing about, treat is an output if possible, fail the block if
29247 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29250 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29253 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29256 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29257 uses of relevant DEFs that are dead outside the loop too.
29259 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29261 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29263 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29265 * var-tracking.c (values_to_unmark): New variable.
29266 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29267 values_to_unmark vector. Moved body to...
29268 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29269 instead queue it into values_to_unmark vector.
29270 (vt_find_locations): Free values_to_unmark vector.
29272 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29274 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29275 (site.exp): Export them when plugins are enabled.
29277 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29279 PR middle-end/42326
29280 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29281 that contain scevs.
29282 (chrec_fold_multiply): Same.
29284 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29287 * c-decl.c (build_compound_literal): Return early if init is
29288 an error_mark_node.
29290 2010-03-04 Martin Jambor <mjambor@suse.cz>
29292 PR tree-optimization/43164
29293 PR tree-optimization/43191
29294 * tree-sra.c (type_consists_of_records_p): Reject records with
29295 zero-size bit-fields at the end.
29297 2010-03-04 Mike Stump <mikestump@comcast.net>
29299 * Makefile.in (TAGS): Remove *.y.
29301 2010-03-04 Richard Guenther <rguenther@suse.de>
29303 PR tree-optimization/40761
29304 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29306 (my_rev_post_order_compute): New function.
29307 (init_pre): Call it.
29309 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29311 PR middle-end/43209
29312 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29313 decrease the cost of an IV candidate when the cost is infinite.
29315 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29317 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29318 Use '3DNow!' for the extension of that name, ensure normal space
29320 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29322 2010-03-03 Jeff Law <law@redhat.com>
29324 * PR middle-end/32693
29325 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29326 than gen_rtx_SUBREG.
29327 (extract_bit_field_1): Likewise.
29329 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29331 * doc/sourcebuild.texi (Test directives): Document that arguments
29332 include-opts and exclude-opts are now optional for dg-skip-if,
29333 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29335 2010-03-03 Jason Merrill <jason@redhat.com>
29338 * cgraph.h (varpool_node): Add extra_name field.
29339 * varpool.c (varpool_extra_name_alias): New.
29340 (varpool_assemble_decl): Emit extra name aliases.
29341 (varpool_mark_needed_node): Look past an extra name alias.
29342 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29343 * lto-streamer-in.c (lto_input_tree): Read it.
29344 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29346 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29348 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29349 (sparc*-*-solaris2*): ...this.
29351 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29354 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29355 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29356 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29357 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29360 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29361 fallthrough to default handling, just with want_address 0 instead of 2.
29362 For single element lists, add_AT_loc directly, otherwise create an
29363 artificial variable DIE and stick location list to it.
29366 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29367 (VAL_EXPR_HAS_REVERSE): Define.
29368 (reverse_op): New function.
29369 (add_stores): For reversible operations add an extra MO_VAL_USE.
29371 2010-03-02 Jason Merrill <jason@redhat.com>
29373 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29375 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29377 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29378 (sparc64-*-linux*): Likewise.
29379 (sparc64-*-solaris2*): Include assembler files before linker ones.
29380 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29381 * config/sparc/gas.h: Delete.
29382 * config/sparc/sol2-64.h: Add copyright notice.
29383 * config/sparc/sol2-gas-bi.h: Likewise.
29384 * config/sparc/sol2-gld.h: Likewise.
29385 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29386 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29387 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29388 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29389 (sparc_elf_asm_named_section): Rename into...
29390 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29392 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29394 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29396 2010-03-02 Jeff Law <law@redhat.com>
29398 PR middle-end/42431
29399 * reload1.c (rtx_p, substitute_stack): Declare.
29400 (substitute): Record addresses of changed rtxs.
29401 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29402 Restore the original rtx when complete.
29403 (reload): Free subsitute_stack when complete.
29405 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29407 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29408 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29410 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29411 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29412 Torture Tests): Change from subsection to section.
29414 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29415 Steven Bosscher <steven@gcc.gnu.org>
29417 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29420 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29422 PR middle-end/42640
29423 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29424 the assignment from the new induction variable to the assignment
29425 of the value from the original loop PHI function.
29427 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29428 Daniel Jacobowitz <dan@codesourcery.com>
29430 * doc/sourcebuild.texi (Test directives): Clarify options to
29433 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29435 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29436 Disable cfi directives unless GCC and gas agree on using read-only
29437 .eh_frame sections for 64-bit.
29438 * configure: Regenerate.
29440 2010-03-01 Richard Guenther <rguenther@suse.de>
29442 PR tree-optimization/43220
29443 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29444 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29446 2010-03-01 Richard Guenther <rguenther@suse.de>
29447 Martin Jambor <mjambor@suse.cz>
29449 PR middle-end/41250
29450 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29451 gimplified parameters.
29453 2010-03-01 Christian Bruel <christian.bruel@st.com>
29455 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29457 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29459 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29461 2010-03-01 Richard Guenther <rguenther@suse.de>
29463 PR middle-end/43213
29464 * expr.c (expand_assignment): Use the alias-oracle to tell
29465 if the rhs aliases the result decl.
29467 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29470 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29471 to sol_gt_pch_get_address.
29472 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29473 64-bit, SPARC and x86.
29474 (sol_gt_pch_get_address): New function.
29476 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29478 * toplev.h (inform_n, error_n): Declare.
29479 * diagnostic.c (inform_n, error_n): New function.
29481 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29483 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29484 has no rtl yet when processing local_decls, queue it and recheck
29485 if deferred stack allocation hasn't assigned it rtl.
29487 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29489 * config/sh/sh.c (unspec_bbr_uid): New.
29490 (gen_block_redirect): Use it instead of INSN_UID.
29491 (gen_far_branch): Likewise.
29493 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29495 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29496 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29498 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29500 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29501 (Warning Options): -Wno-conversion-null is valid for
29502 Objective-C++ as well.
29503 * doc/tm.texi (Named Address Spaces): Likewise.
29504 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29505 * doc/tree-ssa.texi (Tree SSA): Likewise.
29507 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29510 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29511 by default. Don't set the default arch for
29512 i[34567]86-*-darwin*|x86_64-*-darwin*.
29514 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29517 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29518 default. Set the default 32bit/64bit archs with $with_arch
29519 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29521 2010-02-27 Richard Guenther <rguenther@suse.de>
29523 PR tree-optimization/43186
29524 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29525 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29526 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29527 unroller iterations.
29529 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29531 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29532 required and i[34567]86-*-* targets don't support 64bit ISA.
29534 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29537 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29538 the same alias set.
29540 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29542 * config.gcc: Set the default arch at least to Prescott for
29543 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29544 if SSE math is enabled.
29546 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29548 * diagnostic.c (diagnostic_initialize): Update.
29549 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29551 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29552 (diagnostic_inhibit_notes): New.
29553 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29555 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29558 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29559 * doc/standards.texi: Likewise.
29560 * doc/extend.texi: Likewise.
29561 * doc/trouble.texi: Likewise.
29562 * doc/cppopts.texi: Likewise.
29563 * doc/install.texi: Likewise.
29564 * c.opt (std=c90,std=gnu90): New options.
29565 * c-opts.c (c_common_handle_option): Handle them.
29567 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29570 * c-decl.c (undeclared_variable): Use an informative note.
29572 2010-02-26 Richard Guenther <rguenther@suse.de>
29574 PR tree-optimization/43186
29575 * gimple.h (gimple_fold): Remove.
29576 * gimple.c (gimple_fold): Remove. Inline into single user ...
29577 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29578 Try harder for conditions.
29580 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29583 * function.c (used_types_insert): Don't skip through named pointer
29584 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29585 and it is different from the main variant's type.
29587 2010-02-26 Nick Clifton <nickc@redhat.com>
29589 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29591 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29593 * config.gcc: Support --with-fpmath=sse for x86.
29595 * config/i386/ssemath.h: New.
29597 * doc/install.texi (--with-fpmath=sse): Documented.
29599 2010-02-26 Richard Guenther <rguenther@suse.de>
29601 PR tree-optimization/43188
29602 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29603 vector types of over-aligned element type.
29605 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29608 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29609 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29611 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29613 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29615 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29617 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29618 * var-tracking.c: Include diagnostic.h.
29619 (debug_dv): New function.
29620 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29623 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29624 (add_value_chain, add_value_chains, remove_value_chain,
29625 remove_value_chains): Handle DEBUG_EXPRs.
29626 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29629 * regcprop.c (struct queued_debug_insn_change): New type.
29630 (struct value_data_entry): Add debug_insn_changes field.
29631 (struct value_data): Add n_debug_insn_changes field.
29632 (debug_insn_changes_pool): New variable.
29633 (free_debug_insn_changes, apply_debug_insn_changes,
29634 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29635 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29636 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29638 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29640 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29641 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29642 changes, call cprop_find_used_regs via note_stores.
29643 (copyprop_hardreg_forward): When copying vd from predecessor
29644 which has any queued DEBUG_INSN changes, make sure the pointers are
29645 cleared. At the end call df_analyze and then if there are any
29646 DEBUG_INSN changes queued at the end of some basic block for still
29647 live registers, apply them.
29648 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29650 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29652 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29655 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29657 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29658 targets. Set the default with_cpu/with_arch from arch/cpu.
29659 Allow x86-64 and native for with_cpu/with_arch.
29661 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29663 * ebitmap.c: Change calls to verify_popcount with calls to
29664 sbitmap_verify_popcount.
29665 (ebitmap_clear_bit): Fixed map->cacheindex test and
29666 map>cache update when bit clearing results in an empty
29669 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29672 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29673 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29674 and support both V2DF and V2DI modes.
29675 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29676 support both V2DF and V2DI modes.
29677 (general): Delete trailing whitespace from a few patterns.
29679 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29680 V2DF/V2DI interleave high/low builtins.
29682 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29685 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29686 interleave high/low functions.
29688 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29690 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29691 #pragma extern_prefix.
29693 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29696 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29697 BLKmode, assert op0 is a MEM and just adjust its mode.
29700 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29701 if bitpos isn't multiple of mode's bitsize.
29703 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29705 * c.opt (-ftemplate-depth=): New.
29706 (-ftemplate-depth-): Deprecate.
29707 * optc-gen.awk: Handle -ftemplate-depth=.
29708 * opth-gen.awk: Likewise.
29709 * c-opts.c (c_common_handle_option): Likewise.
29710 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29712 2010-02-24 Jason Merrill <jason@redhat.com>
29714 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29716 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29718 * cfg.c (alloc_aux_for_block): Remove inline.
29719 (alloc_aux_for_edge): Likewise.
29721 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29723 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29725 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29727 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29728 * config/i386/sol2-gas.h: New file.
29729 * config.gcc (i[34567]86-*-solaris2*): Use it.
29731 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29734 * c-typeck.c (ep_convert_and_check): New.
29735 (build_conditional_expr): Use it.
29736 (build_binary_op): Likewise.
29738 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29740 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29743 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29744 bounds even for -O+.
29745 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29746 expr needs to have DECL_NAME set.
29748 2010-02-24 Nick Clifton <nickc@redhat.com>
29750 * config/mep/mep.c: Include gimple.h.
29751 (mep_function_uses_sp): Delete unused function.
29752 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29753 parameters. Use unsigned integers to count args. Return a
29754 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29756 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29759 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29760 greater or equal to nelt instead of 2 * nelt.
29761 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29764 2010-02-23 Jason Merrill <jason@redhat.com>
29767 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29768 in cfun->local_decls even if they have register types.
29771 * stor-layout.c (place_field): Don't warn about unnecessary
29772 DECL_PACKED if the type is packed.
29774 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29777 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29778 GOTOFF relocs, even when the base reg isn't pic pointer.
29780 2010-02-23 Michael Matz <matz@suse.de>
29783 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29784 (expand_gimple_basic_block): Generate and use debug temps if there
29785 are debug uses left after the last real use of TERed ssa names.
29786 Unlink debug immediate uses when they are expanded.
29788 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29791 * config/i386/i386.c (override_options): Reorganise to provide
29792 better error messages.
29794 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29796 PR middle-end/43083
29797 * graphite-scop-detection.c (create_single_exit_edge): Move
29798 the call to find_single_exit_edge to....
29799 (create_sese_edges): ...here. Don't handle multiple edges
29800 exiting the function.
29801 (build_graphite_scops): Don't handle multiple edges
29802 exiting the function.
29804 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29806 PR middle-end/43097
29807 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29808 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29810 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29812 PR middle-end/43026
29813 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29815 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29818 * c-typeck.c (convert_arguments): Print declaration location.
29819 * c-common.c (validate_nargs): Rename as
29820 builtin_function_validate_nargs.
29821 (check_builtin_function_arguments): Update.
29823 2010-02-22 Richard Guenther <rguenther@suse.de>
29826 * tree-inline.c (declare_return_variable): Use the type of
29827 the call stmt lhs if available.
29829 2010-02-22 Duncan Sands <baldrick@free.fr>
29831 * passes.c (register_pass): Always consider all pass lists when
29832 ref_pass_instance_number is zero.
29834 2010-02-22 Richard Guenther <rguenther@suse.de>
29836 PR tree-optimization/42749
29837 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29838 parameter. Do arithmetic in the original type.
29839 (update_accumulator_with_ops): Likewise.
29840 (adjust_accumulator_values): Adjust.
29842 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29844 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29845 (QI to BLKmode splitter): New splitter.
29847 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29849 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29850 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29852 2010-02-22 Richard Guenther <rguenther@suse.de>
29854 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29856 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29858 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29859 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29860 ($(T)crti.o, $(T)crtn.o): Remove rules.
29862 2010-02-21 Tobias Burnus <burnus@net-b.de>
29865 * doc/invoke.texi (-fassociative-math): Document that this
29866 option is automatically enabled for Fortran.
29868 2010-02-20 David S. Miller <davem@davemloft.net>
29870 * configure.ac: Test if linker and assembler properly support
29871 GOTDATA_OP relocations.
29872 * configure: Rebuild.
29873 * config.in: Likewise.
29874 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29875 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29876 (movsi_high_pic): Likewise.
29877 (movdi_lo_sum_pic): Likewise.
29878 (movdi_high_pic): Likewise.
29879 (movsi_pic_gotdata_op): New pattern.
29880 (movdi_pic_gotdata_op): Likewise.
29881 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29882 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29884 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29887 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29888 attribute to ssemul.
29889 (xop_mulv2div2di3_high): Ditto.
29891 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29894 * c.opt (Wconversion-null): New option.
29895 * doc/invoke.texi (Wconversion-null): Document.
29897 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29899 * common.opt (Wlarger-than-): Add Undocumented.
29901 2010-02-19 Mike Stump <mikestump@comcast.net>
29903 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29905 2010-02-19 Jason Merrill <jason@redhat.com>
29908 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29909 * configure: Likewise.
29911 2010-02-20 Alan Modra <amodra@gmail.com>
29913 PR middle-end/42344
29914 * cgraph.h (cgraph_make_decl_local): Declare.
29915 * cgraph.c (cgraph_make_decl_local): New function.
29916 (cgraph_make_node_local): Use it.
29917 * cgraphunit.c (cgraph_function_versioning): Likewise.
29918 * ipa.c (function_and_variable_visibility): Likewise.
29920 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29923 * except.c (sjlj_emit_function_enter): Don't call
29924 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29926 * rtl.h (add_reg_br_prob_note): Remove prototype.
29928 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29931 * c-common.c (conversion_warning): Remove widening conversions
29932 before checking the conversion of integers to reals.
29934 2010-02-19 Mike Stump <mikestump@comcast.net>
29936 PR middle-end/43125
29937 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29940 * cgraphunit.c (process_function_and_variable_attributes): Check
29941 DECL_PRESERVE_P instead of looking up attribute "used".
29942 * ipa-pure-const.c (check_decl): Likewise.
29943 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29944 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29945 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29946 instead of attribute "used".
29947 * config/sol2-c.c (solaris_pragma_init): Likewise.
29948 (solaris_pragma_fini): Likewise.
29950 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29952 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29953 Use XCNEW instead of xcalloc.
29954 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29955 XNEW instead of xmalloc.
29956 (get_fields): Use XNEWVEC instead of xmalloc.
29959 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29960 populate vars array.
29961 (create_new_general_access): For debug stmts just reset value.
29962 (get_stmt_accesses): For accesses within debug stmts just record them
29963 using add_access_to_acc_sites instead of preventing the peeling or
29964 counting them as accesses.
29966 PR middle-end/42233
29967 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29969 2010-02-19 Richard Guenther <rguenther@suse.de>
29971 PR tree-optimization/42916
29972 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29975 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29977 * configure.ac: Replace all uses of changequote in macro arguments
29978 with proper quoting.
29980 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29982 PR middle-end/42233
29983 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29985 2010-02-19 Richard Guenther <rguenther@suse.de>
29987 PR tree-optimization/42944
29988 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29989 test for aliasing with errno.
29991 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29993 PR middle-end/42233
29994 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29995 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29996 * dojump.c: Include output.h.
29997 (inv): New inline function.
29998 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29999 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30000 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30001 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30002 argument, pass it down to other calls.
30003 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30004 add REG_BR_PROB note to the conditional jump.
30005 * cfgexpand.c (add_reg_br_prob_note): Removed.
30006 (expand_gimple_cond): Don't call it, add the probability
30007 as last argument to jumpif_1/jumpifnot_1.
30008 * Makefile.in (dojump.o): Depend on output.h.
30009 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30011 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30012 * stmt.c (do_jump_if_equal): Likewise.
30013 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30014 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30015 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30017 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30018 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30019 jumpifnot_1 callers.
30020 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30022 (store_expr): Adjust jumpifnot caller.
30023 (store_constructor): Adjust jumpif caller.
30025 PR middle-end/42233
30026 * gimplify.c (gimple_boolify): For __builtin_expect call
30027 gimple_boolify also on its first argument.
30029 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30031 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30033 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30034 * configure: Regenerated.
30036 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30038 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30039 lang_hooks.types_compatible_p instead of comptypes.
30041 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30043 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30044 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30045 if __prefer_thumb__ is defined.
30047 2010-02-18 Martin Jambor <mjambor@suse.cz>
30049 PR tree-optimization/43066
30050 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30051 array with zero-sized element type.
30053 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30055 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30056 rtx, allocate struct var_loc_node here and return it to the
30057 caller, and only if it is actually needed.
30058 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30059 move it earlier and return immediately if it returns NULL.
30061 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30063 * config/sparc/gas.h: New file. Restore
30064 TARGET_ASM_NAMED_SECTION to its ELF default.
30065 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30066 check !HAVE_GNU_AS.
30067 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30068 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30069 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30070 after sparc/sysv4.h.
30072 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30074 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30076 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30078 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30079 patterns from predicated pattern.
30081 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30084 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30085 for insn mnemonic suffix.
30087 2010-02-17 Richard Guenther <rguenther@suse.de>
30089 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30092 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30095 * caller-save.c (save_call_clobbered_regs): If BB ends with
30096 a DEBUG_INSN, move any notes in between last real insn and the last
30097 DEBUG_INSN after the last DEBUG_INSN.
30099 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30101 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30102 Fix return type. Fix argument type. Explain meaning of return value.
30104 2010-02-16 Richard Guenther <rguenther@suse.de>
30106 PR tree-optimization/41043
30107 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30108 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30110 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30112 2010-02-16 Ira Rosen <irar@il.ibm.com>
30114 PR tree-optimization/43074
30115 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30116 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30117 vectorizable cycles in hybrid SLP check.
30118 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30120 2010-02-16 Richard Guenther <rguenther@suse.de>
30122 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30123 (true_dependence): If memrefs_conflict_p computes must-alias
30124 trust it. Move TBAA check after offset-based disambiguation.
30125 (canon_true_dependence): Likewise.
30127 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30129 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30130 * doc/invoke.texi: Document it.
30131 * var-tracking.c: Include toplev.h and params.h.
30132 (vt_find_locations): Return bool indicating success. Compute
30133 hash sizes unconditionally. Check new parameter, report.
30134 (variable_tracking_main_1): Check vt_find_locations results and
30135 retry. Renamed from...
30136 (variable_tracking_main): ... this. New wrapper to preserve
30137 flag_var_tracking_assignments.
30138 * Makefile.in (var-tracking.o): Adjust dependencies.
30140 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30141 Jakub Jelinek <jakub@redhat.com>
30144 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30145 if weak_import attribute is present.
30146 * config/darwin.c (machopic_select_section): Likewise.
30148 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30150 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30151 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30152 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30153 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30155 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30158 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30159 Fix argument types.
30161 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30162 Rewrite text to refer to the names.
30164 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30166 * config/i386/i386-builtin-types.def
30167 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30168 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30169 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30170 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30171 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30172 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30173 IX86_BUILTIN_VPERMIL2PS256.
30174 (MULTI_ARG_4_DF2_DI_I): Defined.
30175 (MULTI_ARG_4_DF2_DI_I1): Defined.
30176 (MULTI_ARG_4_SF2_SI_I): Defined.
30177 (MULTI_ARG_4_SF2_SI_I1): Defined.
30178 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30179 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30180 __builtin_ia32_vpermil2ps256.
30181 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30182 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30183 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30184 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30185 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30186 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30187 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30188 CODE_FOR_xop_vpermil2v8sf3.
30189 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30190 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30191 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30192 (_mm256_permute2_pd): New.
30193 (_mm_permute2_ps): New.
30194 (_mm256_permute2_ps): New.
30196 2010-02-15 Nick Clifton <nickc@redhat.com>
30198 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30199 boolean parameters. Use emit_jump_insn when emitting a pop
30200 instruction containing a return insn.
30201 (push): Use 'true' rather than '1' as second parameter to F.
30202 (h8300_expand_prologue): Likewise.
30203 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30204 (h8300_expand_epilogue): Likewise.
30206 2010-02-15 Richard Guenther <rguenther@suse.de>
30208 PR middle-end/43068
30209 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30212 2010-02-15 Nick Clifton <nickc@redhat.com>
30214 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30217 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30219 * intl.c (fake_ngettext): New function.
30220 * intl.h (fake_ngettext): Declare.
30221 (ngettext): Define macro.
30222 * collect2.c (notice_translated): New function.
30223 (main): Use notice_translated and ngettext.
30224 * collect2.h (notice_translated): Declare.
30226 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30228 * reorg.c (delete_computation): Comment fixes.
30229 * caller-save.c (setup_save_areas): Idem.
30230 * sel-sched-dump.c (dump_lv_set): Idem.
30233 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30235 * config/s390/s390.c (s390_sched_init): New function.
30236 (TARGET_SCHED_INIT): Target hook defined.
30238 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30239 Jack Howarth <howarth@bromo.med.uc.edu>
30240 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30243 Partial revert of unintended change in fix for PR41605.
30244 * config/darwin.h: Fix typo.
30245 * config/darwin9.h: Same.
30247 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30249 * c-pch.c (pch_init): Clear v.
30251 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30253 PR middle-end/42930
30254 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30255 graphite_can_represent_init for MULT_EXPR.
30257 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30259 PR middle-end/42914
30260 PR middle-end/42530
30261 * graphite-sese-to-poly.c (remove_phi): New.
30262 (translate_scalar_reduction_to_array): Call remove_phi.
30264 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30266 PR middle-end/42771
30267 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30268 * graphite-clast-to-gimple.h (gloog): Update declaration.
30269 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30270 * graphite-poly.h (struct poly_bb): Add missing comments.
30271 (struct scop): Add poly_scop_p field.
30272 (POLY_SCOP_P): New.
30273 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30274 * graphite.c (graphite_transform_loops): Build the polyhedral
30275 representation for each scop before code generation.
30276 * sese.c (rename_variables_in_operand): Removed.
30277 (rename_variables_in_expr): Return the renamed expression.
30278 (rename_sese_parameters): New.
30279 * sese.h (rename_sese_parameters): Declared.
30281 2010-02-11 Richard Guenther <rguenther@suse.de>
30283 PR tree-optimization/42998
30284 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30285 POINTER_PLUS_EXPR properly.
30287 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30288 Changpeng Fang <changpeng.fang@amd.com>
30290 PR middle-end/40886
30291 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30292 the cost of an IV candidate when the IV is used in a test against zero.
30294 * gcc.dg/tree-ssa/ivopts-3.c: New.
30296 2010-02-11 Richard Guenther <rguenther@suse.de>
30299 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30300 pointer-vs-decl case by swapping refs. Handle some cases
30301 of pointer-vs-decl disambiguations more conservatively.
30302 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30303 to false after expanding.
30305 2010-02-11 Richard Guenther <rguenther@suse.de>
30308 * gcc.c (process_command): Handle LTO file@offset case more
30311 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30313 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30314 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30316 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30318 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30319 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30320 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30321 Optimize eq/ne comparisons when both arguments are known to be
30323 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30324 Don't mask operands unnecessarily if they are known to be already
30327 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30329 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30332 2010-02-10 Richard Guenther <rguenther@suse.de>
30334 PR tree-optimization/43017
30335 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30336 for wrapping signed arithmetic.
30338 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30341 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30342 if no debug info should be emitted for it.
30344 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30346 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30347 note when flag_exceptions is set.
30349 2010-02-10 Duncan Sands <baldrick@free.fr>
30351 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30353 2010-02-10 Richard Guenther <rguenther@suse.de>
30356 * tree.c (get_unwidened): Handle constants.
30357 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30359 2010-02-10 Martin Jambor <mjambor@suse.cz>
30362 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30363 check for variable argument counts independently.
30365 2010-02-10 Christian Bruel <christian.bruel@st.com>
30368 * config/sh/sh.c (find_barrier): Increase length for non delayed
30369 conditional branches.
30371 2010-02-10 Christian Bruel <christian.bruel@st.com>
30373 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30375 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30377 * builtins.c (set_builtin_user_assembler_name): Also handle
30378 ffs if int is smaller than word.
30380 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30382 PR middle-end/42973
30383 * ira-conflicts.c (get_dup): Remove.
30384 (process_reg_shuffles): Add new parameter. Use it as an
30385 additional guard for copy generation.
30386 (add_insn_allocno_copies): Rewrite.
30388 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30390 * common.opt (fsched2-use-traces): Preserved for backward
30392 * doc/invoke.texi: Remove the documentation about option
30393 -fsched2-use-traces.
30394 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30395 flag_sched2_use_traces.
30396 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30397 the backward compatibility flag section.
30399 2010-02-09 Richard Guenther <rguenther@suse.de>
30401 PR tree-optimization/43008
30402 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30403 make HEAP variables initialized from global memory if they
30404 are not known builtin functions.
30405 (find_func_aliases): Adjust.
30407 2010-02-09 Richard Guenther <rguenther@suse.de>
30409 PR tree-optimization/43000
30410 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30411 arithmetic manually.
30413 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30415 PR tree-optimization/42931
30416 * tree-loop-linear.c (try_interchange_loops): Don't call
30417 double_int_mul if estimated_loop_iterations failed.
30419 2010-02-08 Martin Jambor <mjambor@suse.cz>
30421 PR middle-end/42898
30422 * tree-sra.c (build_accesses_from_assign): Do not mark in
30423 should_scalarize_away_bitmap if stmt has volatile ops.
30424 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30427 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30429 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30431 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30433 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30434 before the pattern.
30436 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30438 PR middle-end/42946
30439 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30441 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30443 PR middle-end/42988
30444 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30445 to unknown_dependence.
30446 (graphite_legal_transform_dr): Handle the unknown_dependence.
30447 (graphite_carried_dependence_level_k): Same.
30449 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30451 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30453 2010-02-07 Richard Guenther <rguenther@suse.de>
30455 PR middle-end/42991
30456 * expr.c (get_inner_reference): Always initialize *pbitsize.
30458 2010-02-07 Richard Guenther <rguenther@suse.de>
30460 PR middle-end/42956
30461 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30462 new ARRAY_REFs on variable size element or minimal index arrays.
30464 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30465 gimple_fold_indirect_ref.
30467 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30470 * arm.c (arm_override_options): Just return if the user has specified
30471 an invalid fpu name.
30473 2010-02-03 Jason Merrill <jason@redhat.com>
30476 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30477 i386_pe_maybe_record_exported_symbol.
30479 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30482 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30483 (pa_delegitimize_address): New function.
30485 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30487 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30488 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30490 2010-02-05 Richard Guenther <rguenther@suse.de>
30493 * lto-streamer-in.c (get_resolution): Deal with references
30494 to undefined functions.
30496 2010-02-05 Richard Guenther <rguenther@suse.de>
30498 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30499 (fold_const_aggregate_ref): Likewise.
30500 (ccp_fold_stmt): Substitute loads.
30501 (maybe_fold_reference): Verify types before substituting.
30503 (fold_gimple_assign): Unshare properly.
30504 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30506 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30508 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30509 for rs6000_gen_cell_microcode.
30511 2010-02-04 Richard Guenther <rguenther@suse.de>
30513 PR rtl-optimization/42952
30514 * dse.c (const_or_frame_p): Remove MEM handling.
30516 2010-02-04 Nick Clifton <nickc@redhat.com>
30518 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30519 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30520 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30521 (mn10300_asm_output_mi_thunk): New function.
30522 (mn10300_can_output_mu_thunk): New function.
30523 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30524 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30525 (FUNCTION_ARG): Delete incorrect comment.
30527 2010-02-03 Jason Merrill <jason@redhat.com>
30530 * fold-const.c (operand_equal_p): Handle erroneous types.
30532 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30534 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30536 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30538 PR rtl-optimization/42941
30539 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30542 2010-02-03 Jason Merrill <jason@redhat.com>
30545 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30547 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30550 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30551 (cselib_reset_table): Renamed from...
30552 (cselib_reset_table_with_next_value): ... this.
30553 (cselib_get_next_uid): Renamed from...
30554 (cselib_get_next_unknown_value): ... this.
30555 * cselib.c (next_uid): Renamed from...
30556 (next_unknown_value): ... this.
30557 (cselib_clear_table): Adjust.
30558 (cselib_reset_table): Adjust. Renamed from...
30559 (cselib_reset_table_with_next_value): ... this.
30560 (cselib_get_next_uid): Adjust. Renamed from...
30561 (cselib_get_next_unknown_value): ... this.
30562 (get_value_hash): Use hash.
30563 (cselib_hash_rtx): Likewise.
30564 (new_cselib_val): Adjust. Set and dump uid.
30565 (cselib_lookup_mem): Pass next_uid as hash.
30566 (cselib_subst_to_values): Likewise.
30567 (cselib_log_lookup): Dump uid.
30568 (cselib_lookup): Pass next_uid as hash. Adjust.
30569 (cselib_process_insn): Adjust.
30570 (cselib_init): Initialize next_uid.
30571 (cselib_finish): Adjust.
30572 (dump_cselib_table): Likewise.
30573 * dse.c (canon_address): Dump value uid.
30574 * print-rtl.c (print_rtx): Print value uid.
30575 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30577 (dv_uid): New function, sort of renamed from...
30578 (dv_htab_hash): ... this, reimplemented in terms of it and...
30579 (dv_uid2hash): ... this. New.
30580 (variable_htab_eq): Drop excess assertions.
30581 (tie_break_pointers): Removed.
30582 (canon_value_cmp): Compare uids.
30583 (variable_post_merge_New_vals): Print uids.
30584 (vt_add_function_parameters): Adjust.
30585 (vt_initialize): Reset table. Adjust.
30587 2010-02-03 Richard Guenther <rguenther@suse.de>
30589 PR tree-optimization/42944
30590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30591 (call_may_clobber_ref_p_1): Likewise. Properly handle
30592 malloc and calloc clobbering errno.
30594 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30596 * doc/invoke.texi: Fix name of sched1 dump.
30598 * opts.c (decode_options): Set flag_tree_switch_conversion
30599 only conditionally on optimize >= 2.
30601 * gcse.c: Assorted comment fixes in pass description.
30603 2010-02-03 Anthony Green <green@moxielogic.com>
30605 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30606 nop padding in order to maintain alignment of storage location of
30607 target function address.
30608 (moxie_trampoline_init): Store target function address at newly
30610 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30612 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30614 2010-02-03 Richard Guenther <rguenther@suse.de>
30616 PR middle-end/42927
30617 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30619 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30621 * config.gcc: Reenable check for obsolete targets.
30622 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30623 mips-sgi-irix6.[0-4]*.
30625 2010-02-02 Nick Clifton <nickc@redhat.com>
30627 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30628 constant size of 4 as being the same as 0.
30629 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30630 can take values in the range 0..4.
30632 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30635 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30636 as _darwin10_Unwind_FindEnclosingFunction().
30637 * libgcc-libsystem.ver: New.
30639 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30642 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30643 implicitly set registers.
30645 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30647 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30648 (arm_override_options): Allow automatic selection of the thread
30649 pointer register if thumb2.
30650 (legitimize_pic_address): Improve code sequences for Thumb2.
30651 (arm_call_tls_get_addr): Likewise.
30652 (legitimize_tls_address): Likewise.
30653 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30654 (pic_load_addr_32bit): ... this. New named pattern.
30655 * thumb2.md (pic_load_addr_thumb2): Delete.
30656 (pic_load_dot_plus_four): Delete.
30657 (tls_load_dot_plus_four): New named pattern.
30659 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30662 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30663 Document fix for TLS bug.
30665 2010-01-31 Richard Guenther <rguenther@suse.de>
30667 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30668 conservatively correct.
30670 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30674 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30676 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30678 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30680 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30682 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30684 * config.gcc: Adjust order of makefile fragments for mingw targets.
30686 2010-01-31 Richard Guenther <rguenther@suse.de>
30688 PR middle-end/42898
30689 * gimplify.c (gimplify_init_constructor): For volatile LHS
30690 initialize a temporary.
30692 2010-01-31 Matthias Klose <doko@ubuntu.com>
30694 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30696 * configure: Regenerate.
30698 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30700 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30701 the same alias set and their sizes different constantness.
30702 (aliasing_component_refs_p): Revert 2009-10-24 change.
30704 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30706 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30709 2010-01-29 Richard Guenther <rguenther@suse.de>
30711 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30712 Assert we successfully updated the call.
30714 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30716 PR rtl-optimization/42889
30717 * df.h (df_set_bb_dirty_nonlr): New prototype.
30718 * df-core.c (df_set_bb_dirty_nonlr): New function.
30719 * df-scan.c (df_insn_rescan): Call it instead of
30720 df_set_bb_dirty for DEBUG_INSNs.
30722 2010-01-29 Richard Guenther <rguenther@suse.de>
30724 PR middle-end/37448
30725 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30726 quadratic behavior in most cases.
30728 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30731 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30732 in the call to gen_x86_movsicc_0_m1.
30734 2010-01-28 Richard Guenther <rguenther@suse.de>
30736 PR tree-optimization/42871
30737 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30739 2010-01-28 Richard Guenther <rguenther@suse.de>
30741 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30742 into call arguments.
30744 2010-01-28 Richard Guenther <rguenther@suse.de>
30746 PR middle-end/42883
30747 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30748 the forwarder if the destination is an EH landing pad.
30750 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30752 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30753 block list passed to gimple_duplicate_sese_tail.
30754 (parallelize_loops): Avoid parallelization when the function
30755 has_nonlocal_label.
30756 Avoid parallelization when the preheader is IRREDUCIBLE.
30757 Try to optimize when estimated_loop_iterations_int is unresolved.
30758 Add the loop's location to the dump file.
30759 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30760 (gimple_duplicate_sese_tail): Remove the check for the latch.
30761 Redirect nexits to the exit block.
30762 Remove handling of the incoming edges to the latch.
30763 Redirect the backedge from the copied latch to the exit bb.
30765 2010-01-28 Michael Matz <matz@suse.de>
30768 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30769 Wrap force_reg into a sequence, emit it before user.
30771 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30773 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30775 (arm_legacy_rev): Likewise.
30776 (thumb_legacy_rev): Likewise.
30778 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30780 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30781 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30782 on MEM's address failed, try avoid_constant_pool_reference and
30783 recurse if it returned something different.
30784 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30785 address, try avoid_constant_pool_reference and recurse if it
30786 returned something different.
30787 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30788 address and avoid_constant_pool_reference returned something
30789 different, don't set have_address.
30791 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30794 * var-tracking.c (val_store): Add modified argument, obey it.
30796 (count_uses): Move down logging of main.
30797 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30798 don't need resolution.
30799 (emit_notes_in_bb): Likewise.
30801 2010-01-27 Richard Guenther <rguenther@suse.de>
30803 PR middle-end/42878
30804 * tree-inline.c (remap_decl): Delay remapping of SSA name
30805 default definitions until we need them.
30807 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30809 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30810 (rs6000_delegitimize_address): New function.
30812 * config/s390/s390.c (s390_delegitimize_address): Call
30813 delegitimize_mem_from_attrs.
30815 PR middle-end/42874
30816 * tree-inline.c (cannot_copy_type_1): Removed.
30817 (copy_forbidden): Don't forbid copying of functions containing
30818 records/unions with variable length fields.
30820 2010-01-27 Christian Bruel <christian.bruel@st.com>
30824 * config/sh/sh.c (find_barrier): Increase length for non delayed
30825 conditional branches.
30827 2010-01-27 Matthias Klose <doko@ubuntu.com>
30829 * configure.ac (gnu-unique-object): Fix ldd version check.
30830 * configure: Regenerate.
30832 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30834 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30836 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30837 Test for HAVE_GNU_AS value.
30839 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30841 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30842 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30843 INT64_TYPE): Define.
30844 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30845 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30846 INT_LEAST64_TYPE): Define.
30847 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30848 UINT_LEAST64_TYPE): Define.
30849 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30850 INT_FAST64_TYPE): Define.
30851 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30852 UINT_FAST64_TYPE): Define.
30853 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30854 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30855 (SIG_ATOMIC_TYPE): Define.
30857 2010-01-26 Richard Guenther <rguenther@suse.de>
30859 * df-scan.c (df_scan_set_bb_info): Remove assert.
30860 (df_insn_rescan_debug_internal): Merge asserts.
30861 (df_install_ref): Likewise.
30862 (df_mark_reg): Use bitmap_set_range.
30863 (df_hard_reg_used_p): Remove assert.
30864 (df_hard_reg_used_count): Likewise.
30866 2010-01-26 Richard Guenther <rguenther@suse.de>
30868 PR rtl-optimization/42685
30869 * web.c (web_main): Ignore DEBUG_INSNs.
30871 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30873 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30875 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30876 Fix types of fndecl and arglist parameters.
30878 2010-01-26 Richard Guenther <rguenther@suse.de>
30880 PR middle-end/42806
30881 * tree-eh.c (unsplit_eh): Skip debug insns.
30883 2010-01-26 Richard Guenther <rguenther@suse.de>
30885 PR tree-optimization/42250
30886 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30888 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30891 * omp-low.c (expand_omp_sections): Only use single_pred if
30892 l2_bb is single_pred_p.
30894 2010-01-25 Christian Bruel <christian.bruel@st.com>
30897 * config/sh/sh.c (find_barrier): Increase length for non delayed
30898 conditional branches.
30899 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30901 2010-01-24 David S. Miller <davem@davemloft.net>
30903 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30904 define if not using GAS.
30905 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30906 Likewise. Delete SECTION_MERGE code, which is only applicable
30909 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30912 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30913 mangling of va_list in system headers.
30915 2010-01-23 Toon Moene <toon@moene.org>
30917 * tree-predcom.c (combine_chains): Return NULL, not false.
30919 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30921 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30922 initialization of variable res to agree with return type.
30924 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30926 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30927 * tree-sra.c: Add include of expr.h.
30929 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30931 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30932 insert the debug stmt on the single non-EH edge from the stmt.
30934 2010-01-22 Richard Henderson <rth@redhat.com>
30937 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30938 the RHS until after generate_subtree_copies has insertted its
30939 code before the current statement.
30941 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30943 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30945 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30947 2010-01-21 Martin Jambor <mjambor@suse.cz>
30949 PR tree-optimization/42585
30950 * tree-sra.c (struct access): New field grp_total_scalarization.
30951 (dump_access): Dump the new field.
30952 (should_scalarize_away_bitmap): New variable.
30953 (cannot_scalarize_away_bitmap): Likewise.
30954 (sra_initialize): Allocate new bitmaps.
30955 (sra_deinitialize): Free new bitmaps.
30956 (create_access_1): New function.
30957 (create_access): Parts moved to create_access_1.
30958 (type_consists_of_records_p): New function.
30959 (completely_scalarize_record): Likewise.
30960 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30961 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30962 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30964 (analyze_all_variable_accesses): Completely scalarize small eligible
30967 2010-01-21 Martin Jambor <mjambor@suse.cz>
30969 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30971 2010-01-21 Andrew Haley <aph@redhat.com>
30973 * gcc.c (process_command): Move lang_specific_driver before
30974 setting cc_libexec_prefix.
30976 2010-01-21 Richard Guenther <rguenther@suse.de>
30978 PR middle-end/19988
30979 * fold-const.c (negate_expr_p): Pretend only negative
30980 real constants are easily negatable.
30982 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30983 Jason Merrill <jason@redhat.com>
30985 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30986 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30987 * calls.c (initialize argument_information): Handle it.
30988 * c-common.c (handle_transparent_union_attribute): Use new name.
30989 * c-decl.c (finish_struct): Ditto.
30990 * c-typeck.c (type_lists_compatible_p): Ditto.
30991 (convert_for_assignment): Use new name and also handle record.
30992 * function.c (aggregate_value_p): Handle it.
30993 (pass_by_reference): Ditto.
30994 (assign_parm_data_types): Ditto.
30995 * print-tree.c (print_node): Ditto.
30996 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30997 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30998 * tree.c (first_field): New fn.
31000 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31003 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31004 even when linking statically, for now.
31006 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31009 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31010 without a cselib val.
31011 (count_uses): Accept MO_VAL_SET with no val on stores.
31012 (add_stores): Likewise.
31014 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31016 * var-tracking.c (check_value_val): Add a compile time assertion.
31017 (dv_is_decl_p): Simplify.
31018 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31019 gcc_assert if ENABLE_CHECKING.
31021 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31024 * var-tracking.c: Include tree-flow.h.
31025 (mem_dies_at_call): New.
31026 (dataflow_set_preserve_mem_locs): Use it.
31027 (dataflow_set_remove_mem_locs): Likewise.
31028 (dump_var): Renamed from dump_variable. Adjust all callers.
31029 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31030 * Makefile.in (var-tracking.o): Adjust deps.
31032 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31034 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31036 2010-01-20 Richard Guenther <rguenther@suse.de>
31038 PR tree-optimization/42717
31039 * tree-ssa-dce.c (get_live_post_dom): Remove.
31040 (forward_edge_to_pdom): Take an arbitrary edge to copy
31041 degenerate PHI args from.
31042 (remove_dead_stmt): Use the first post-dominator even if it
31043 does not contain live statements as redirection destination.
31045 2010-01-20 Richard Guenther <rguenther@suse.de>
31047 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31049 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31051 * sel-sched.c (create_speculation_check): Remove set but not used
31053 (try_transformation_cache): Remove set but not used variable ds.
31054 (calculate_privileged_insns): Remove set but not used variables
31055 cur_insn and min_spec_insn.
31056 (find_best_expr): Remove set but not used variable avail_n.
31057 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31059 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31061 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31062 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31063 new_scop_exit_edge.
31065 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31068 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31069 cpu types. Add support for *-sse3 cpu types.
31070 (x86_64-*-*): Ditto.
31072 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31074 PR middle-end/42803
31075 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31076 argument, call initializer_constant_valid_p_1 instead of
31077 initializer_constant_valid_p, pass CACHE to it, return NULL
31078 immediately if first call returns NULL.
31079 (initializer_constant_valid_p_1): New function.
31080 (initializer_constant_valid_p): Use it.
31082 2010-01-20 Thomas Quinot <quinot@adacore.com>
31084 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31086 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31088 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31089 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31090 (loc_list_from_tree): Don't handle unsigned division. Handle
31091 signed modulo using DW_OP_{over,over,div,mul,minus}.
31092 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31093 modulo instead of signed.
31095 2010-01-20 DJ Delorie <dj@redhat.com>
31097 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31099 (h8300_emit_stack_adjustment): Propogate it.
31101 (h8300_expand_prologue): Likewise.
31102 (h8300_expand_epilogue): Likewise.
31104 2010-01-19 Michael Matz <matz@suse.de>
31106 PR tree-optimization/41783
31107 * tree-data-ref.c (toplevel): Include flags.h.
31108 (dump_data_dependence_relation): Also dump the inputs if the
31109 result will be unknown.
31110 (split_constant_offset_1): Look through some conversions.
31111 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31112 the offset from last element is too large.
31113 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31114 (reassociate_to_the_same_stmt): Handle vector registers.
31115 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31116 (e.g. conversions).
31117 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31118 wide_prolog_niters argument, emit widening instructions.
31119 (vect_do_peeling_for_alignment): Adjust caller, use widened
31120 variant of the iteration cound.
31121 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31123 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31126 * config/arm/neon-testgen.m (emit_automatics): New parameter
31127 features. Adjust for Fixed_return_reg feature.
31128 (test_intrinsic): Call emit_automatics with new feature.
31129 * config/arm/neon.ml: Update copyright years.
31130 (features): New Fixed_return_reg feature.
31131 (ops): Update feature for Vget_low.
31133 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31135 PR tree-optimization/42719
31136 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31140 * fwprop.c (all_uses_available_at): Return false if def_set dest
31141 is a REG that is used in def_insn.
31143 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31145 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31147 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31148 Add argument names.
31150 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31152 * target.h (struct gcc_target) <secondary_reload>: Change type
31153 of last argument to secondary_reload_info *.
31155 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31158 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31159 memory references with unaligned offsets. Remove CQImode handling.
31160 (unaligned_memory_operand): Return 1 for memory references with
31161 unaligned offsets. Remove CQImode handling.
31163 2010-01-18 Richard Guenther <rguenther@suse.de>
31165 PR middle-end/39954
31166 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31169 2010-01-18 Richard Guenther <rguenther@suse.de>
31171 PR tree-optimization/42781
31172 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31173 restrict processing only if the original variable was artificial.
31175 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31177 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31178 find number of popped argument bytes.
31180 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31181 Fix the text that describes the return value for invalid insns.
31183 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31185 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31186 Clarify what 'cost of the -dependence' is. Fix quoting.
31188 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31189 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31191 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31193 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31194 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31196 2010-01-17 Richard Guenther <rguenther@suse.de>
31198 PR middle-end/42248
31199 * function.c (split_complex_args): Take a VEC to modify.
31200 (assign_parms_augmented_arg_list): Build a VEC instead of
31201 a chain of PARM_DECLs.
31202 (assign_parms_unsplit_complex): Take a VEC of arguments.
31203 Do not fixup unmodified parms.
31204 (assign_parms): Deal with the VEC.
31205 (gimplify_parameters): Likewise.
31207 2010-01-17 Richard Guenther <rguenther@suse.de>
31209 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31210 node existence check.
31211 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31212 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31213 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31214 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31215 (gimple_execute_on_growing_pred): Likewise.
31217 2010-01-17 Richard Guenther <rguenther@suse.de>
31219 PR tree-optimization/42773
31220 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31221 (compute_antic_aux): Likewise.
31222 (compute_partial_antic_aux): Likewise.
31224 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31227 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31230 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31232 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31235 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31236 Fix markup for strict argument.
31238 (TARGET_SCHED_REORDER2): Fix argument types.
31240 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31241 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31243 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31244 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31246 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31249 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31250 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31251 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31252 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31253 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31255 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31257 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31259 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31260 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31262 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31264 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31267 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31269 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31270 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31272 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31274 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31276 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31277 referring to it. Fix language.
31279 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31281 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31283 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31285 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31287 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31288 '@var{stream}. Remove stray 'and'.
31290 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31292 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31294 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31296 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31297 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31299 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31300 Fix description of return value.
31301 Rename argument "sz" to "len."
31303 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31304 Clarify meaning of 'true' return value.
31306 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31308 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31309 rep_mode versus mode_rep.
31311 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31313 (TARGET_BUILTIN_DECL): Fix name.
31315 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31317 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31319 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31321 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31323 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31325 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31328 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31329 Rename argument tm_fn to md_fn.
31331 (TARGET_OPTION_PRINT): Fix argument list.
31333 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31336 * config/i386/i386.c (ix86_fixup_binary_operands):
31337 Revert FMA4 fixup of operands.
31339 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31342 * Makefile.in (write_entries_to_file, install-plugin):
31343 Use \012 instead of \n with tr.
31345 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31347 * configure.ac (HAVE_AS_REF): New C macro.
31348 * configure: Regenerate.
31349 * config.in: Likewise.
31350 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31352 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31355 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31357 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31359 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31361 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31363 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31365 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31367 (TARGET_BINDS_LOCAL_P): Fix argument type.
31369 (TARGET_ASM_FILE_END): Use prototype.
31371 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31373 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31375 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31377 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31379 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31380 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31382 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31383 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31385 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31386 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31387 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31388 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31390 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31392 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31394 (TARGET_INIT_BUILTINS): Use prototype.
31396 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31397 Put 'const char *' in braces. Fix parameter types.
31398 (TARGET_INVALID_CONVERSION): Fix parameter types.
31399 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31400 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31402 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31405 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31407 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31409 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31411 * doc/tm.texi (TARGET_HELP): Fix return type.
31413 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31414 in braces. Fix argument types.
31416 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31418 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31420 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31422 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31423 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31425 (TARGET_MANGLE_TYPE): Fix argument types.
31427 (TARGET_IRA_COVER_CLASSES): Use prototype.
31429 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31431 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31433 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31435 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31437 (TARGET_CALLEE_COPIES): Fix argument types.
31439 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31441 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31443 (TARGET_FUNCTION_VALUE): Fix argument types.
31445 (TARGET_RETURN_IN_MSB): Fix argument type.
31447 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31449 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31451 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31453 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31454 agree with return type.
31456 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31458 2010-01-15 Jing Yu <jingyu@google.com>
31460 PR rtl-optimization/42691
31461 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31462 a pseudo to a constant and are merged, and adjust comments.
31464 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31466 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31468 2010-01-15 Richard Guenther <rguenther@suse.de>
31470 PR middle-end/42739
31471 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31472 labels of computed or non-local gotos to the destination.
31473 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31474 landing pad label is the first label.
31476 2010-01-15 Richard Guenther <rguenther@suse.de>
31478 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31480 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31483 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31484 to allow generation of the xssqrtdp instruction on power7.
31485 (sqrtdf2_fpr): Ditto.
31487 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31489 PR middle-end/42674
31490 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31491 functions with noreturn attribute.
31494 * varasm.c (declare_weak): Add weak attribute to decl if it
31495 doesn't have one already.
31496 (assemble_external): Only add decls to weak_decls if they also
31497 have weak attribute.
31499 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31501 * var-tracking.c (var_reg_delete): Don't delete the association
31502 between REGs and values or one-part variables if the register
31505 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31508 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31509 because its first operand is a non-localized variable.
31511 2010-01-14 Martin Jambor <mjambor@suse.cz>
31513 PR tree-optimization/42706
31514 * tree-sra.c (encountered_recursive_call): New variable.
31515 (encountered_unchangable_recursive_call): Likewise.
31516 (sra_initialize): Initialize both new variables.
31517 (callsite_has_enough_arguments_p): New function.
31518 (scan_function): Call decl and flags check only for IPA-SRA, check
31519 whether there is a recursive call and whether it has enough arguments.
31520 (all_callers_have_enough_arguments_p): New function.
31521 (convert_callers): Look for recursive calls only when
31522 encountered_recursive_call is set.
31523 (ipa_early_sra): Bail out either if
31524 !all_callers_have_enough_arguments_p or
31525 encountered_unchangable_recursive_call.
31527 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31529 * sel-sched.c: Add 2010 to copyright years.
31530 * sel-sched-ir.c: Likewise.
31531 * sel-sched-ir.h: Likewise.
31533 2010-01-14 Martin Jambor <mjambor@suse.cz>
31535 PR tree-optimization/42714
31536 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31537 constructors specially.
31539 2010-01-14 Andi Kleen <ak@linux.intel.com>
31541 * config/i386/drivers-i386.c (detect_caches_intel):
31542 Add l2sizekb parameter and fill in.
31543 (host_detect_local_cpu): Add l2sizekb, fill in.
31544 Add Atom small cache heuristic.
31546 2010-01-14 Andi Kleen <ak@linux.intel.com>
31548 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31549 Add level3 parameter and fill in.
31550 (detect_caches_intel): Handle level3 cache.
31552 2010-01-14 Andi Kleen <ak@linux.intel.com>
31554 * config/i386/drivers-i386.c (host_detect_local_cpu):
31555 Fix core duo detection.
31557 2010-01-14 Andi Kleen <ak@linux.intel.com>
31559 * config/i386/drivers-i386.c (host_detect_local_cpu):
31560 Fix Atom detection.
31562 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31564 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31565 (rs6000_variable_issue_1): this. Use...
31566 (rs6000_variable_issue): here. Reimplement. Print debug info.
31568 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31570 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31571 sel_restore_notes. Update all callers. Call reemit_notes
31574 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31576 PR rtl-optimization/42246
31577 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31582 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31583 all successors is the same as number of successors in current region.
31585 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31587 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31588 to rename is not separable. Otherwise check that its LHS is not NULL.
31590 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31592 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31594 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31596 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31597 available registers when failed to discover LHS register class.
31598 Fix indentation. Update comment.
31600 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31601 Alexander Monakov <amonakov@ispras.ru>
31603 PR rtl-optimization/42389
31604 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31606 (advance_state_on_fence): Likewise.
31607 (sel_target_adjust_priority): Print debug output only when
31608 sched_verbose >= 4, not 2.
31609 (get_expr_cost): Do not issue all unique insns on the next cycle.
31610 (fill_insns): Initialize can_issue_more from the value saved
31612 * sel-sched-ir.c (flist_add): New parameter issue_more.
31613 Init FENCE_ISSUE_MORE with it.
31614 (merge_fences): Likewise.
31615 (init_fences): Update call to flist_add.
31616 (add_to_fences, add_clean_fence_to_fences)
31617 (add_dirty_fence_to_fences): Likewise.
31618 (move_fence_to_fences): Update call to merge_fences.
31619 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31621 * sel-sched-ir.h (struct _fence): New field issue_more.
31622 (FENCE_ISSUE_MORE): New accessor macro.
31624 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31626 PR rtl-optimization/42388
31627 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31628 that have no predecessors nor successors. Do not call move_bb_info
31629 for empty blocks outside of current region.
31631 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31633 PR rtl-optimization/42294
31634 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31635 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31636 originators' originators.
31638 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31640 PR rtl-optimization/39453
31641 PR rtl-optimization/42246
31642 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31644 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31646 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31647 Alexander Monakov <amonakov@ispras.ru>
31649 PR middle-end/42245
31650 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31651 (maybe_tidy_empty_bb): ... here. Make static. Add new
31652 argument. Update all callers.
31653 (tidy_control_flow): ... and here. Recompute topological order
31654 of basic blocks in region if necessary.
31655 (sel_redirect_edge_and_branch): Change return type. Return true
31656 if topological order might have been invalidated.
31657 (purge_empty_blocks): Export and move from...
31658 * sel-sched.c (purge_empty_blocks): ... here.
31659 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31660 (maybe_tidy_empty_bb): Delete prototype.
31661 (purge_empty_blocks): Declare.
31663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31665 PR rtl-optimization/42249
31666 * sel-sched.c (try_replace_dest_reg): When chosen register
31667 and original register is the same, do not bail out early, but
31668 still check all original insns for validity of replacing destination
31669 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31672 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31675 Port from no-undefined-overflow branch:
31676 2009-03-09 Richard Guenther <rguenther@suse.de>
31678 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31680 2010-01-14 Richard Guenther <rguenther@suse.de>
31683 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31685 2010-01-14 Ira Rosen <irar@il.ibm.com>
31687 PR tree-optimization/42709
31688 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31689 as scalar type in creation of constant vector operand.
31691 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31694 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31695 (check-parallel-%): Match `testsuite' directory component only
31698 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31700 PR translation/39521
31701 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31704 2010-01-13 Richard Guenther <rguenther@suse.de>
31706 PR tree-optimization/42730
31707 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31710 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31713 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31714 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31717 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31719 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31720 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31721 ___umulsi3_highpart.
31723 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31724 rather than schedule_insns if the pass is enabled.
31726 2010-01-13 Martin Jambor <mjambor@suse.cz>
31728 PR tree-optimization/42704
31729 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31732 2010-01-13 Martin Jambor <mjambor@suse.cz>
31734 PR tree-optimization/42703
31735 * tree-sra.c (analyze_access_subtree): Check that we can build a
31736 reference to the original data within the aggregate.
31738 2010-01-13 Richard Guenther <rguenther@suse.de>
31740 PR tree-optimization/42705
31741 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31743 2010-01-13 Richard Guenther <rguenther@suse.de>
31745 PR middle-end/42716
31746 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31748 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31751 * var-tracking.c (values_to_unmark): New variable.
31752 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31753 values_to_unmark vector. Moved body to...
31754 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31755 instead queue it into values_to_unmark vector.
31756 (vt_find_locations): Free values_to_unmark vector.
31758 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31760 * config/s390/s390.c (override_options): Set
31761 default of max-pending-list-length to 256
31763 2010-01-13 Richard Guenther <rguenther@suse.de>
31766 * tree-pass.h (PROP_gimple_lcx): New.
31767 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31768 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31769 before the final cleanup_eh.
31770 (dump_properties): Dump PROP_gimple_lcx.
31771 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31772 (tree_lower_complex_O0): Remove.
31773 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31774 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31775 tree_lower_complex, schedule TODO_update_ssa.
31776 * lto-streamer-out.c (output_function): Stream the functions
31778 * lto-streamer-in.c (input_function): Likewise.
31779 (lto_read_body): Do not override them here.
31781 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31784 * c-typeck.c (build_c_cast): Fold value cast to union type before
31785 wrapping it in a CONSTRUCTOR.
31787 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31789 PR rtl-optimization/42699
31790 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31793 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31795 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31796 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31797 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31798 SUBTARGET_WARN_UNUSED_SPEC): ... here
31799 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31801 2010-01-12 Julian Brown <julian@codesourcery.com>
31803 * config/arm/neon-schedgen.ml (Utils): Don't try to
31804 open missing module.
31805 (find_with_result): New.
31807 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31810 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31811 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31813 PR tree-optimization/42645
31814 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31815 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31816 decl_map, set processing_debug_stmt to -1 and return name without
31819 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31821 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31822 binutils version, and reword target configuration description.
31824 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31826 * config/avr/avr.h (LINKER_NAME): Remove.
31828 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31831 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31832 that support VSX, warn for -mno-altivec if vsx is not disabled,
31835 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31836 Shujing Zhao <pearly.zhao@oracle.com>
31838 PR translation/42469
31839 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31840 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31841 character between option name and help text.
31842 * c.opt (imultilib): Likewise.
31844 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31846 * lto-streamer-out.c (output_unreferenced_globals): Output static
31849 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31851 PR rtl-optimization/42621
31852 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31853 optimizing for size.
31854 (duplicate_computed_gotos): Remove now-redundant check.
31856 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31859 * configure.ac: Save and restore LDFLAGS and LIBS
31860 * configure: Regenerate.
31862 2010-01-10 Richard Guenther <rguenther@suse.de>
31864 PR middle-end/42667
31865 * builtins.c (fold_builtin_strlen): Add type argument and
31866 convert the resulting length to it.
31867 (fold_builtin_1): Adjust.
31869 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31871 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31872 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31874 (num_insns_constant_wide): Adjust for that change.
31876 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31879 * web.c (union_defs): Add used argument, to combine uses of
31880 uninitialized regs.
31881 (entry_register): Adjust type and tests of used argument.
31882 (web_main): Widen used for new use. Pass it to union_defs.
31883 * df.h (union_defs): Adjust prototype.
31885 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31888 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31889 uses in new incoming argument. Free body.
31890 (reset_debug_uses_in_loop): New.
31891 (analyze_insn_to_expand_var): Call the latter if the former found
31892 anything. Fix whitespace. Reject invalid dest overlaps before
31893 going through all insns in the loop.
31895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31898 * haifa-sched.c (dying_use_p): Debug insns don't count.
31900 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31902 PR middle-end/42363
31903 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31904 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31905 (verify_gimple_call): Reject LHS in noreturn calls.
31907 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31911 * tree-vect-loop-manip.c (adjust_info): New type.
31912 (adjust_vec): New pointer to vector.
31913 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31914 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31915 (slpeel_update_phis_for_duplicate_loop): Use them.
31916 (slpeel_update_phi_nodes_for_guard1): Likewise.
31917 (slpeel_update_phi_nodes_for_guard2): Likewise.
31918 (slpeel_tree_peel_loop_to_edge): Likewise.
31919 (vect_update_ivs_after_vectorizer): Likewise.
31921 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31923 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31924 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31928 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31929 bogus uninitialized warning.
31931 2010-01-09 Richard Guenther <rguenther@suse.de>
31933 PR middle-end/42512
31934 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31935 the evolution is compatible with the initial condition.
31937 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31939 * gcc.c (process_command): Update copyright notice dates.
31940 * gcov.c (print_version): Likewise.
31941 * gcov-dump.c (print_version): Likewise.
31942 * mips-tfile.c (main): Likewise.
31943 * mips-tdump.c (main): Likewise.
31945 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31948 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31950 (rotlhi3_8): Delete.
31952 (rotlsi3_8): Delete.
31953 (rotlsi3_16): Delete.
31954 (rotlsi3_24): Delete.
31955 (rotl<mode>3): New.
31956 (*rotw<mode>3): New.
31957 (*rotb<mode>3): New.
31958 * config/avr/avr.c (avr_rotate_bytes): New function.
31959 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31961 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31964 * configure.ac: Modify -rdynamic check.
31965 * configure: Regenerate.
31967 2010-01-08 DJ Delorie <dj@redhat.com>
31969 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31970 register popping order.
31972 2010-01-08 Richard Guenther <rguenther@suse.de>
31975 * c.opt (fsigned-char): Also let LTO handle this option.
31976 (funsigned-char): Likewise.
31978 2010-01-07 Richard Guenther <rguenther@suse.de>
31980 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31981 (gimple_op): Likewise.
31982 (gimple_op_ptr): Likewise.
31983 (gimple_assign_set_lhs): Remove gcc_assert.
31984 (gimple_assign_set_rhs1): Likewise.
31985 (gimple_assign_set_rhs2): Likewise.
31986 (gimple_call_set_lhs): Likewise.
31987 (gimple_call_set_fn): Likewise.
31988 (gimple_call_set_fndecl): Likewise.
31989 (gimple_call_fndecl): Likewise.
31990 (gimple_call_return_type): Likewise.
31991 (gimple_call_set_chain): Likewise.
31992 (gimple_call_num_args): Likewise.
31993 (gimple_call_set_arg): Likewise.
31994 (gimple_cond_set_code): Likewise.
31995 (gimple_cond_set_lhs): Likewise.
31996 (gimple_cond_set_rhs): Likewise.
31997 (gimple_cond_set_true_label): Likewise.
31998 (gimple_cond_set_false_label): Likewise.
31999 (gimple_label_set_label): Likewise.
32000 (gimple_goto_set_dest): Likewise.
32001 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32002 (gimple_debug_bind_get_value): Likewise.
32003 (gimple_debug_bind_get_value_ptr): Likewise.
32004 (gimple_debug_bind_set_var): Likewise.
32005 (gimple_debug_bind_set_value): Likewise.
32006 (gimple_debug_bind_reset_value): Likewise.
32007 (gimple_debug_bind_has_value_p): Likewise.
32008 (gimple_return_retval_ptr): Remove gcc_assert.
32009 (gimple_return_retval): Likewise.
32010 (gimple_return_set_retval): Likewise.
32011 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32012 (safe_referenced_var_iterator): Remove.
32013 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32014 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32015 (fill_referenced_var_vec): Remove.
32016 (first_readonly_imm_use): Remove redundant gcc_assert.
32017 (phi_arg_index_from_use): Combine gcc_asserts.
32018 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32019 (first_imm_use_stmt): Remove redundant gcc_assert.
32020 * tree-cfg.c (verify_gimple_call): Verify function and chain
32021 operands. Verify arguments.
32022 (verify_types_in_gimple_stmt): Verify condition code and labels.
32024 2010-01-07 Richard Guenther <rguenther@suse.de>
32026 PR tree-optimization/42641
32027 * sese.c (rename_map_elt_info): Use the SSA name version, do
32030 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32032 PR tree-optimization/42625
32033 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32034 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32036 2010-01-07 Duncan Sands <baldrick@free.fr>
32038 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32040 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32043 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32044 note itself is not function_invariant_p.
32046 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32048 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32049 Do not add the DF_NOTE problem.
32050 * store-motion.c (execute_rtl_store_motion): Likewise.
32052 2010-01-07 Martin Jambor <mjambor@suse.cz>
32054 PR tree-optimization/42157
32055 * tree-sra.c (compare_access_positions): Stabilize sort if both
32056 accesses have integer types, return zero immediately if they are the
32059 2010-01-06 Richard Henderson <rth@redhat.com>
32061 PR middle-end/41883
32062 * haifa-sched.c (add_to_note_list): Merge into ...
32063 (concat_note_lists): ... here, and ...
32064 (unlink_other_notes, rm_other_notes): Merge into...
32065 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32066 NOTE_INSN_EPILOGUE_BEG.
32068 2010-01-06 Richard Guenther <rguenther@suse.de>
32070 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32071 not inline regular functions into always-inline functions.
32073 2010-01-06 Nick Clifton <nickc@redhat.com>
32075 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32076 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32078 (OVERRIDE_OPTIONS): Delete.
32079 (OPTIMIZATION_OPTIONS): Define.
32080 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32081 * config/rx/rx.c (rx_handle_option): Issue an error message if
32082 -mcpu=rx200 and -fpu are used together.
32083 (rx_set_optimization_options): New function. Issue an error
32084 message if an optimization attribute attempts to reset the FPU/
32085 math optimization pairing.
32086 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32087 * config/rx/rx.opt: Set the default to 32-bit doubles.
32088 * config/rx/t-rx: Add multilibs for -nofpu option.
32089 * doc/invoke.texi: Update documentation of RX options.
32091 2010-01-06 Richard Guenther <rguenther@suse.de>
32093 * tree-ssa-pre.c (name_to_id): New global.
32094 (alloc_expression_id): Simplify SSA name handling.
32095 (lookup_expression_id): Likewise.
32096 (init_pre): Zero name_to_id.
32097 (fini_pre): Free it.
32099 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32101 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32103 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32106 * config/i386/sse.md (smaxv2di3): New.
32107 (umaxv2di3): Likewise.
32108 (sminv2di3): Likewise.
32109 (uminv2di3): Likewise.
32111 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32114 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32115 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32116 (legitimize_tls_address): Likewise.
32117 (sparc_tls_referenced_p): Likewise.
32118 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32119 and adjust calls to legitimize_pic_address.
32120 (legitimate_constant_p) Use sparc_tls_referenced_p.
32121 (legitimate_pic_operand_p): Likewise.
32122 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32123 (sparc_tls_symbol_ref_1): Delete.
32124 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32125 (legitimize_tls_address): Make static, handle CONST patterns.
32126 (legitimize_pic_address): Make static, remove unused parameter and
32127 adjust recursive calls.
32128 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32129 and adjust call to legitimize_pic_address.
32130 (sparc_output_mi_thunk): Likewise.
32132 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32133 H.J. Lu <hongjiu.lu@intel.com>
32136 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32137 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32138 operands to make them signed.
32141 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32144 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32145 GTU to GT for V4SI and V2DI.
32147 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32148 (umin<mode>3): Removed.
32150 (uminv4si3): Likewise.
32152 2010-01-05 Martin Jambor <mjambor@suse.cz>
32154 PR tree-optimization/42462
32155 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32156 current_function_decl to helper functions and macros.
32158 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32161 * flags.h: Don't include real.h.
32162 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32163 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32164 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32165 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32166 * dominance.c: Update copyright.
32167 * gimple.c (walk_gimple_op): Remove inline.
32168 * tree-ssa-reassoc.c: Include real.h.
32169 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32170 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32172 2010-01-05 Nick Clifton <nickc@redhat.com>
32174 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32175 register to push into the stack frame when the accumulator has to
32176 be saved during interrupts.
32178 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32180 * doc/invoke.texi: Remove the documentation about option
32181 -Wunreachable-code.
32182 * common.opt (Wunreachable-code): Preserved for backward
32184 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32185 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32186 the backward compatibility flag section.
32188 2010-01-05 Richard Guenther <rguenther@suse.de>
32190 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32192 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32195 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32197 PR tree-optimization/42508
32198 * tree-sra.c (convert_callers): Check for recursive call
32199 by comparing cgraph nodes instead of decls.
32200 (modify_function): Call ipa_modify_formal_parameters also
32201 on all same_body aliases.
32203 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32204 cgraph nodes when checking for same_body aliases.
32206 2010-01-05 Richard Guenther <rguenther@suse.de>
32208 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32209 allocation and lookup.
32210 (get_or_alloc_expr_for_constant): Likewise.
32211 (phi_translate): Sink allocation.
32213 2010-01-04 Richard Guenther <rguenther@suse.de>
32215 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32216 a new entry only if needed.
32217 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32218 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32220 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32222 (phi_translate): Handle CONSTANTs early.
32224 2010-01-04 Martin Jambor <mjambor@suse.cz>
32226 PR tree-optimization/42398
32227 * tree-sra.c (struct access): Removed flag grp_different_types.
32228 (dump_access): Do not dump the removed flag.
32229 (sort_and_splice_var_accesses): Do not set the removed flag.
32230 (sra_modify_expr): Check for type compatibility directly.
32232 2010-01-04 Martin Jambor <mjambor@suse.cz>
32234 PR tree-optimization/42366
32235 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32236 edges with variable number of parameters.
32237 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32238 flag instead of asserting it.
32239 (ipa_read_node_info): Read uses_analysis_done flag.
32241 2010-01-04 Richard Guenther <rguenther@suse.de>
32243 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32244 iterative_hash_* as intended.
32245 (vn_reference_compute_hash): Likewise. Simplify hashing
32247 (vn_reference_lookup_2): Likewise.
32248 (vn_nary_op_compute_hash): Likewise.
32249 (vn_phi_compute_hash): Likewise.
32250 (expressions_equal_p): Remove strange code.
32251 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32252 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32253 (bitmap_insert_into_set_1): Take value-id as parameter.
32254 (add_to_value): Pass it.
32255 (bitmap_insert_into_set): Likewise.
32256 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32258 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32261 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32262 (do_self_spec): For switches with SWITCH_IGNORE set set also
32263 SWITCH_IGNORE_PERMANENTLY.
32264 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32267 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32269 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32270 tree of an unreferenced global var.
32272 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32275 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32276 GTU to GT for V4SI and V2DI.
32278 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32279 (umin<mode>3): Removed.
32281 (uminv4si3): Likewise.
32283 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32286 * collect2.c (main): Turn on trace in collect2 if -v is passed
32289 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32291 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32292 description of expression operand.
32294 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32296 * configure.ac: Add install-html to target_list for Make-hooks.
32297 * configure: Regenerate.
32298 * fortran/Make-lang.in (F95_HTMLFILES): New.
32299 (fortran.html): Use it.
32300 (fortran.install-html): New.
32301 * Makefile.in (install-html): Add lang.install-html.
32302 * java/Make-lang.in (JAVA_HTMLFILES): New.
32303 (java.html): Use it.
32304 (java.install-html): New.
32305 * objc/Make-lang.in (objc.install-html): New.
32306 * objcp/Make-lang.in (obj-c++.install-html): New.
32307 * cp/Make-lang.in (c++.install-html): New.
32308 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32309 * lto/Make-lang.in (lto.install-html): New.
32311 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32314 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32316 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32318 PR rtl-optimization/41862
32319 * store-motion.c (store_killed_in_insn, compute_store_table,
32320 remove_reachable_equiv_notes, replace_store_insn,
32321 build_store_vectors): Ignore all DEBUG_INSNs.
32323 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32326 * common.opt: Add dumpdir.
32328 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32330 (option_map): Add --dumpdir.
32332 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32334 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32336 * opts.c (decode_options): Try dump_dir_name first if
32337 dump_base_name isn't an absolute path.
32338 (common_handle_option): Handle OPT_dumpdir.
32340 * toplev.c (dump_dir_name): New.
32341 (print_switch_values): Also ignore -dumpdir.
32343 * toplev.h (dump_dir_name): New.
32345 2010-01-03 Richard Guenther <rguenther@suse.de>
32347 PR tree-optimization/42589
32348 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32349 double-word expansion of bswap32.
32351 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32353 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32354 with BLOCK_FOR_INSN.
32355 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32356 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32357 noce_process_if_block): Likewise.
32358 * gcse.c (compute_local_properties, insert_expr_in_table,
32359 insert_set_in_table, canon_list_insert, find_avail_set,
32360 pre_insert_copy_insn): Likewise.
32362 * basic-block.h (BLOCK_NUM): Move from here...
32363 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32365 2010-01-03 Richard Guenther <rguenther@suse.de>
32367 PR tree-optimization/42438
32368 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32369 contains_may_not_return_call flag.
32370 (BB_MAY_NOTRETURN): New.
32371 (valid_in_sets): Trapping nary operations are not valid
32372 in blocks that may not return.
32373 (insert_into_preds_of_block): Remove check for trapping expressions.
32374 (compute_avail): Compute also BB_MAY_NOTRETURN.
32376 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32378 * doc/invoke.texi: Add 2010 to copyright years.
32380 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32382 * config/sparc/sparc.c: Fix formatting nits.
32384 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32385 Alexander Monakov <amonakov@ispras.ru>
32387 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32389 2010-01-02 Richard Guenther <rguenther@suse.de>
32391 PR middle-end/42577
32392 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32393 (simplify_switch_using_ranges): Mark to be removed edges
32396 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32398 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32400 * collect2.c (scan_libraries): Add missing argument in call to
32403 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32406 * config/alpha/predicates.md (aligned_memory_operand): Return false
32408 (unaligned_memory_operand): Return true for CQImode.
32409 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32410 doesn not cross aligned SImode word boundary.
32412 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32414 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32416 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32417 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32419 2010-01-02 Richard Guenther <rguenther@suse.de>
32422 * toplev.c (compile_file): Emit LTO marker properly. Change
32423 it to __gnu_lto_v1.
32424 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32426 2010-01-01 Richard Guenther <rguenther@suse.de>
32429 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32431 2010-01-01 Richard Guenther <rguenther@suse.de>
32434 * c-decl.c (grokdeclarator): For zero-size arrays force
32435 structural equality checks as layout_type does.
32437 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32439 * builtins.c: Update copyright to 2010.
32441 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32444 * lto-streamer-out.c (produce_asm): Revert the last change.
32445 (copy_function): Likewise.
32447 * lto-streamer.c (lto_get_section_name): Skip any leading
32450 2010-01-01 Richard Guenther <rguenther@suse.de>
32452 PR middle-end/42559
32453 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32457 Copyright (C) 2010 Free Software Foundation, Inc.
32459 Copying and distribution of this file, with or without modification,
32460 are permitted in any medium without royalty provided the copyright
32461 notice and this notice are preserved.