1 2010-10-25 Paul Koning <ni1d@arrl.net>
3 * config/pdp11/pdp11.md: Add define_constants for register
4 numbers, branch offset limits.
5 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6 * config/pdp11.pdp11.h: Ditto.
8 2010-10-25 Changpeng Fang <changpeng.fang@amd.com>
10 * Changelog (2010-10-22 Changpeng Fang): Correct the Changelog entries.
12 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
14 * configure.ac: Use $cpu_type instead of $target to define the nop.
15 * configure: Regenerate.
17 2010-10-25 Jie Zhang <jie@codesourcery.com>
19 * combine.c (try_combine): If insns need to be kept around, check that
20 they can be copied in the merged instruction.
22 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
24 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
26 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
27 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
30 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
32 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
34 2010-10-24 Paul Koning <ni1d@arrl.net>
36 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
37 * config/pdp11/pdp11.c (output_jump): Ditto.
39 2010-10-24 Ian Lance Taylor <iant@google.com>
41 * config/i386/i386.c (ix86_va_start): Remove extraneous blank
44 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
46 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
47 least one insn with a locus corresponding to an edge's goto_locus,
48 disregard non-fallthru edges to the exit block and merge the blocks
49 created for the same goto_locus.
51 2010-10-23 Joseph Myers <joseph@codesourcery.com>
53 * gcc.c (n_switches_alloc_debug_check): New.
54 (set_option_handlers): New.
55 (process_command): Use set_option_handlers.
56 (do_self_spec): Pass spec-generated options through option
58 (main): Also save and restore n_switches_alloc when swapping
61 2010-10-23 Richard Henderson <rth@redhat.com>
64 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
65 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
66 Honor matching operands when splitting to XOR.
68 2010-10-23 Ian Lance Taylor <iant@google.com>
70 * tree-vrp.c (extract_range_from_binary_expr): If
71 flag_non_call_exceptions don't eliminate division by zero.
72 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
74 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
76 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
77 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
79 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
80 (struct DWstruct): Define based on __BYTE_ORDER__.
81 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
82 (struct INTstruct): Define based on __BYTE_ORDER__.
83 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
84 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
85 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
86 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
87 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
88 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
89 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
90 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
91 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
92 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
93 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
94 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
95 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
96 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
97 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
98 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
99 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
100 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
101 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
102 * doc/tm.texi: Regenerate.
103 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
104 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
106 2010-10-23 Jie Zhang <jie@codesourcery.com>
108 PR rtl-optimization/37360
109 * config/mips/mips.c (cached_can_issue_more): New local variable.
110 (mips_sched_reorder_1): New.
111 (mips_sched_reorder): Use mips_sched_reorder_1.
112 (mips_sched_reorder2): New.
113 (mips_variable_issue): Set cached_can_issue_more.
114 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
115 instead of mips_sched_reorder.
118 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
119 PR rtl-optimization/37360
120 * haifa-sched.c (max_issue): Do not assert that we never issue more
121 insns than issue_rate. Add comment.
123 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
125 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
126 location info of the expression.
128 2010-10-22 DJ Delorie <dj@redhat.com>
130 * doc/extend.texi (Named Address Spaces): Document the M32C named
133 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
135 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
136 "__far" address space for R8C and M16C processor variants.
137 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
138 (far_addr_space_p): New.
139 (encode_pattern_1): Add sign and zero extend support.
140 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
141 (m32c_extra_constraint_p2): Add SF constraint.
142 (m32c_legitimate_address_p): Support __far addresses.
143 (m32c_addr_space_pointer_mode): New.
144 (m32c_addr_space_address_mode): New.
145 (m32c_addr_space_legitimate_address_p): New.
146 (m32c_addr_space_legitimize_address): New.
147 (m32c_addr_space_subset_p): New.
148 (m32c_addr_space_convert): New.
149 (conversions): Add __far operand patterns.
150 (m32c_prepare_move): Force constants into registers for __far
152 (m32c_split_move): __far moves are always split.
153 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
154 * config/m32c/mov.md (mov<mode>_far_op1): New.
155 (mov<mode>_far_op2): New.
156 (movqi_op): Add __far (SF) support.
157 (movhi_op): Likewise.
158 (movsi_splittable): Split A1A0 also.
160 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
161 Andrew Pinski <pinskia@gmail.com>
163 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
164 * doc/extend.texi: New paragraph
166 2010-10-22 Paul Koning <ni1d@arrl.net>
168 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
170 2010-10-22 DJ Delorie <dj@redhat.com>
172 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
174 2010-10-22 Paul Koning <ni1d@arrl.net>
176 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
178 2010-10-22 Richard Henderson <rth@redhat.com>
180 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
181 cases for __builtin_fma and __builtin_fmaf.
183 2010-10-22 Richard Henderson <rth@redhat.com>
185 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
186 NEG+USE for vectors as well.
187 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
190 2010-10-22 Joseph Myers <joseph@codesourcery.com>
192 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
193 SWITCH_CURTAILS_COMPILATION): Remove.
194 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
196 * doc/tm.texi: Regenerate.
197 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
199 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
201 * config/i386/bdver1.md: New file.
202 * config/i386/i386.md (include "bdver1.md"): Invoke the
203 pipeline description for bdver1.
204 (x86_sahf_1): Add "bdver1_decode" attribute.
205 (*cmpfp_i_mixed): Likewise.
206 (*cmpfp_i_sse): Likewise.
207 (*cmpfp_i_i387): Likewise.
208 (*cmpfp_iu_mixed): Likewise.
209 (*cmpfp_iu_sse): Likewise.
210 (*cmpfp_iu_387): Likewise.
211 (*swap<mode>,*swap<mode>_1): Likewise.
212 (fixuns_trunc<mode>hi2): Likewise.
213 (fix_trunc<mode>si_sse): Likewise.
214 (x86_fnstcw_1): Likewise.
215 (x86_fldcw_1): Likewise.
216 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
217 (*floatsi<mode>2_vector_mixed): Likewise.
218 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
219 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
221 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
222 (*floatsi<mode>2_vector_sse): Likewise.
223 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
224 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
225 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
226 (*mul<mode>3_1): Likewise.
227 (*mulsi3_1_zext): Likewise.
228 (*mulhi3_1): Likewise.
229 (*mulqi3_1): Likewise.
230 (*<u>mul<mode><dwi>3_1): Likewise.
231 (*<u>mulqihi3_1): Likewise.
232 (*<s>muldi3_highpart_1): Likewise.
233 (*<s>mulsi3_highpart_1): Likewise.
234 (*<s>mulsi3_highpart_zext): Likewise.
235 (x86_64_shld): Likewise.
236 (x86_shld): Likewise.
237 (x86_64_shrd): Likewise.
238 (x86_shrd): Likewise.
240 (sqrt_extend<mode>xf2_i387): Likewise.
241 (*sqrt<mode>2_sse): Likewise.
242 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
243 (sse_cvtsi2ssq): Likewise.
244 (sse_cvtss2si): Likewise.
245 (sse_cvtss2si_2): Likewise.
246 (sse_cvtss2siq): Likewise.
247 (sse_cvtss2siq_2): Likewise.
248 (sse_cvttss2si): Likewise.
249 (sse_cvttss2siq): Likewise.
250 (sse2_cvtpi2pd): Likewise.
251 (sse2_cvttpd2pi): Likewise.
252 (sse2_cvtsi2sd): Likewise.
253 (sse2_cvtsi2sdq): Likewise.
254 (sse2_cvtsd2si): Likewise.
255 (sse2_cvtsd2si_2): Likewise.
256 (sse2_cvtsd2siq): Likewise.
257 (sse2_cvtsd2siq_2): Likewise.
258 (sse2_cvttsd2si): Likewise.
259 (sse2_cvttsd2siq): Likewise.
260 (*sse2_cvtpd2dq): Likewise.
261 (*sse2_cvttpd2dq): Likewise.
262 (sse2_cvtsd2ss): Likewise.
263 (sse2_cvtss2sd): Likewise.
264 (*sse2_cvtpd2ps): Likewise.
265 (sse2_cvtps2pd): Likewise.
267 2010-10-22 Richard Guenther <rguenther@suse.de>
270 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
271 remove the virtual operands if they are not needed.
273 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
275 * config/i386/i386.c (processor_costs bdver1_cost): Update
276 insn costs and architectural parameters for bdver1.
278 2010-10-22 Richard Guenther <rguenther@suse.de>
280 * gimple.h (gimple_register_canonical_type): Declare.
281 * gimple.c (gimple_canonical_types): New global hashtable.
282 (struct gimple_type_leader_entry_s): New type.
283 (gimple_type_leader): New global cache.
284 (gimple_lookup_type_leader): New function.
285 (gtc_visit): Query the proper cache.
286 (gimple_types_compatible_p): Likewise.
287 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
288 (gimple_canonical_type_eq): New function.
289 (gimple_register_canonical_type): Likewise.
290 (print_gimple_types_stats): Adjust for gimple_canonical_types.
291 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
292 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
293 gimple_types_compatible_p for LTO.
295 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
298 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
299 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
300 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
301 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
302 (<sse>_movu<ssemodesuffix>): New expander.
303 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
304 (avx_movdqu<avxmodesuffix>): New expander.
305 (*sse2_movdqu): Rename from sse2_movdqu.
306 (sse2_movdqu): New expander.
308 2010-10-22 Richard Guenther <rguenther@suse.de>
310 PR tree-optimization/45720
311 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
312 Handle negative step.
313 (vect_enhance_data_refs_alignment): Likewise.
314 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
315 (vect_create_cond_for_align_checks): Likewise.
316 (vect_create_cond_for_alias_checks): Likewise.
318 2010-10-22 Ira Rosen <irar@il.ibm.com>
320 PR tree-optimization/46126
321 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
322 vectorizable_shift in case of basic block vectorization.
324 2010-10-22 Joseph Myers <joseph@codesourcery.com>
326 * target.h (enum opt_levels, struct default_options): New.
327 * target.def (handle_ofast): Remove hook.
328 (target_option.optimization): Change to
329 target_option.optimization_table.
330 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
331 TARGET_OPTION_OPTIMIZATION_TABLE.
332 (CAN_DEBUG_WITHOUT_FP): Remove.
333 * doc/tm.texi: Regenerate.
334 * opts.c (maybe_default_option, maybe_default_options,
335 default_options_table): New.
336 (default_options_optimization): Take extra parameters. Don't
337 assert that global_options and global_options_set are in use. Use
338 maybe_default_options.
339 (decode_options): Pass extra parameters to
340 default_options_optimization.
341 * common.opt (falign-loops): Use value 0 with Var.
342 (frerun-cse-after-loop, ftree-ter): Remove Init.
343 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
344 TARGET_OPTION_OPTIMIZATION): Remove.
345 * targhooks.c (empty_optimization_table): New.
346 * targhooks.h (empty_optimization_table): Declare.
347 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
348 * config/alpha/alpha.c (alpha_option_optimization_table,
349 TARGET_OPTION_OPTIMIZATION_TABLE): New.
350 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
351 * config/arm/arm.c (arm_option_optimization: Change to
352 arm_option_optimization_table.
353 (TARGET_OPTION_OPTIMIZATION): Change to
354 TARGET_OPTION_OPTIMIZATION_TABLE.
355 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
356 * config/avr/avr.c (avr_option_optimization_table,
357 TARGET_OPTION_OPTIMIZATION_TABLE): New.
358 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
359 * config/cris/cris.c (cris_option_optimization): Change to
360 cris_option_optimization_table.
361 (TARGET_OPTION_OPTIMIZATION): Change to
362 TARGET_OPTION_OPTIMIZATION_TABLE.
363 * config/crx/crx.c (crx_option_optimization): Change to
364 crx_option_optimization_table.
365 (TARGET_OPTION_OPTIMIZATION): Change to
366 TARGET_OPTION_OPTIMIZATION_TABLE.
367 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
368 * config/fr30/fr30.c (fr30_option_optimization_table,
369 TARGET_OPTION_OPTIMIZATION_TABLE): New.
370 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
371 * config/frv/frv.c (frv_option_optimization_table,
372 TARGET_OPTION_OPTIMIZATION_TABLE): New.
373 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
374 * config/h8300/h8300.c (h8300_option_optimization): Change to
375 h8300_option_optimization_table.
376 (TARGET_OPTION_OPTIMIZATION): Change to
377 TARGET_OPTION_OPTIMIZATION_TABLE.
378 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
379 * config/i386/i386.c (ix86_option_optimization): Change to
380 ix86_option_optimization_table.
381 (TARGET_OPTION_OPTIMIZATION): Change to
382 TARGET_OPTION_OPTIMIZATION_TABLE.
383 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
385 * config/ia64/ia64.c (ia64_option_optimization): Change to
386 ia64_option_optimization_table.
387 (TARGET_OPTION_OPTIMIZATION): Change to
388 TARGET_OPTION_OPTIMIZATION_TABLE.
389 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
390 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
392 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
393 TARGET_OPTION_OPTIMIZATION_TABLE): New.
394 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
395 * config/lm32/lm32.c (lm32_option_optimization_table,
396 TARGET_OPTION_OPTIMIZATION_TABLE): New.
397 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
398 * config/m32r/m32r.c (m32r_option_optimization): Change to
399 m32r_option_optimization_table.
400 (TARGET_OPTION_OPTIMIZATION): Change to
401 TARGET_OPTION_OPTIMIZATION_TABLE.
402 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
403 CAN_DEBUG_WITHOUT_FP): Remove.
404 * config/mcore/mcore.c (mcore_option_optimization): Change to
405 mcore_option_optimization_table.
406 (TARGET_OPTION_OPTIMIZATION): Change to
407 TARGET_OPTION_OPTIMIZATION_TABLE.
408 * config/mep/mep.c (mep_option_optimization): Change to
409 mep_option_optimization_table.
410 (TARGET_OPTION_OPTIMIZATION): Change to
411 TARGET_OPTION_OPTIMIZATION_TABLE.
412 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
413 * config/microblaze/microblaze.c
414 (microblaze_option_optimization_table,
415 TARGET_OPTION_OPTIMIZATION_TABLE): New.
416 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
417 * config/mips/mips.c (mips_option_optimization_table,
418 TARGET_OPTION_OPTIMIZATION_TABLE): New.
419 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
420 * config/mmix/mmix.c (mmix_option_optimization): Change to
421 mmix_option_optimization_table.
422 (TARGET_OPTION_OPTIMIZATION): Change to
423 TARGET_OPTION_OPTIMIZATION_TABLE.
424 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
425 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
426 TARGET_OPTION_OPTIMIZATION_TABLE): New.
427 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
428 * config/pa/pa.c (pa_option_optimization_table,
429 TARGET_OPTION_OPTIMIZATION_TABLE): New.
430 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
431 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
432 pdp11_option_optimization_table.
433 (TARGET_OPTION_OPTIMIZATION): Change to
434 TARGET_OPTION_OPTIMIZATION_TABLE.
435 * config/picochip/picochip.c (picochip_option_optimization_table,
436 TARGET_OPTION_OPTIMIZATION_TABLE): New.
437 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
438 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
439 TARGET_OPTION_OPTIMIZATION_TABLE): New.
440 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
441 * config/rx/rx.c (rx_option_optimization_table,
442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
443 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
444 * config/s390/s390.c (s390_option_optimization): Change to
445 s390_option_optimization_table.
446 (s390_option_override): Update comment.
447 (TARGET_OPTION_OPTIMIZATION): Change to
448 TARGET_OPTION_OPTIMIZATION_TABLE.
449 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
450 * config/score/score.c (score_option_optimization_table,
451 TARGET_OPTION_OPTIMIZATION_TABLE): New.
452 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
453 * config/sh/sh.c (sh_option_optimization): Change to
454 sh_option_optimization_table.
455 (TARGET_OPTION_OPTIMIZATION): Change to
456 TARGET_OPTION_OPTIMIZATION_TABLE.
457 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
458 (sh_option_override, expand_block_move, multcosts, find_barrier,
459 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
460 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
461 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
462 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
463 instead of TARGET_SMALLCODE.
464 * config/sh/sh.opt (mspace): Make into an alias for -Os.
465 * config/sparc/sparc.c (sparc_option_optimization_table,
466 TARGET_OPTION_OPTIMIZATION_TABLE): New.
467 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
468 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
469 TARGET_OPTION_OPTIMIZATION_TABLE): New.
470 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
471 * config/v850/v850.c (v850_option_optimization): Change to
472 v850_option_optimization_table.
473 (TARGET_OPTION_OPTIMIZATION): Change to
474 TARGET_OPTION_OPTIMIZATION_TABLE.
475 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
476 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
477 xtensa_option_optimization_table.
478 (TARGET_OPTION_OPTIMIZATION): Change to
479 TARGET_OPTION_OPTIMIZATION_TABLE.
480 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
482 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
484 Based on the CFString implementation in FSF apple/trunk branch.
486 * target.def (objc_construct_string): New Hook.
487 * doc/tm.texi (objc_construct_string): Document.
488 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
489 * config/t-darwin: Amend build rules for darwin.o.
490 * config/darwin.opt: Add cfstrings flags.
491 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
492 (darwin_objc_construct_string): New.
493 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
494 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
495 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
496 (darwin_fold_builtin): Likewise.
497 (darwin_build_constant_cfstring): Likewise.
498 (darwin_objc_construct_string): Likewise.
499 (darwin_cfstring_p): Likewise.
500 (darwin_enter_string_into_cfstring_table): Likewise.
501 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
502 * config/darwin.c (darwin_running_cxx): New var.
503 (machopic_select_section): Return cfstring_constant_object_section.
504 (darwin_override_options): Set darwin_running_cxx.
505 (add_builtin_field_decl): New.
506 (darwin_init_cfstring_builtins): New.
507 (darwin_build_constant_cfstring): New.
508 (darwin_fold_builtin): New.
509 (cfstring_hash): New.
511 (darwin_enter_string_into_cfstring_table): New.
512 * config/darwin-sections.def (cfstring_constant_object_section): New.
513 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
514 (TARGET_OBJC_CONSTRUCT_STRING): Define.
516 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
518 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
519 TYPE_STUB_DECL instead of TREE_CHAIN.
520 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
521 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
522 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
523 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
524 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
525 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
527 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
529 2010-10-22 Jie Zhang <jie@codesourcery.com>
531 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
532 (copy_blkmode_from_reg): Likewise.
533 (read_complex_part): Likewise.
534 (expand_expr_real_1): Calculate packedp and pass it to
536 * expr.h (extract_bit_field): Update declaration.
537 * calls.c (store_unaligned_arguments_into_pseudos): Update call
538 to extract_bit_field.
539 * expmed.c (extract_fixed_bit_field): Update calls to
540 extract_fixed_bit_field.
541 (store_split_bit_field): Likewise.
542 (extract_bit_field_1): Add new argument packedp.
543 (extract_bit_field): Add new argument packedp.
544 (extract_fixed_bit_field): Add new argument packedp and let
545 packed attribute override volatile.
546 * stmt.c (expand_return): Update call to extract_bit_field.
548 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
550 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
552 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
554 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
555 of gcc_checking_assert.
556 * sel-sched.c (code_motion_process_successors): Likewise.
558 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
560 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
561 when stopping because of a different locus on edge or insn.
562 (try_optimize_cfg): Add comment.
563 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
564 block is a forwarder block, propagate locus on the edge.
565 (cfg_layout_merge_blocks): Likewise.
567 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386.md (*pushti2): New insn pattern.
571 (pushti2 splitter): New insn splitter.
572 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
575 2010-10-21 Paul Koning <ni1d@arrl.net>
577 * config/pdp11/pdp11-protos.md (arith_operand,
578 const_immediate_operand, expand_shift_operand,
579 immediate15_operand): Delete
580 * config/pdp11/pdp11.c: Ditto.
581 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
582 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
583 EXTRA_CONSTRAINT): Delete.
584 * config/pdp11/pdp11.md (various): Use standard constraints
585 instead of removed ones.
586 * config/pdp11/constraints.md: New file.
587 * config/pdp11/predicates.md: New file.
589 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
592 * alias.c (true_dependence_1): Remove obsolete check for QImode.
593 (may_alias_p): Ditto.
595 2010-10-21 Martin Jambor <mjambor@suse.cz>
597 PR tree-optimization/45875
598 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
600 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
602 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
604 (create_new_def_for): Likewise.
606 2010-10-21 Nick Clifton <nickc@redhat.com>
608 * config/mn10300/mn10300.c: Fold code to 80-character width.
609 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
610 MEM, CONST_INT and CONST_DOUBLE.
611 (targetm): Move initialization to end of file.
612 (print_operand): Rename to mn10300_print_operand.
613 (print_operand_address): Rename to mn10300_print_operand_address.
614 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
615 (expand_prologue): Rename to mn10300_expand_prologue.
616 (expand_epilogue): Rename to mn10300_expand_epilogue.
617 (initial_offset): Rename to mn10300_initial_offset.
618 (function_arg): Rename to mn10300_function_arg.
619 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
620 (symbolic_operand): Rename to mn10300_symbolic_operand.
621 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
622 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
623 * config/mn10300/mn10300-protos.h: Update prototypes.
624 * config/mn10300/mn10300.h: Fold code to 80-character width.
625 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
626 MEM, CONST_INT and CONST_DOUBLE.
627 (CPP_SPEC): Move to...
628 (TARGET_CPU_CPP_BUILTINS): ... here.
629 * config/mn10300/mn10300.md: Fold code to 80-character width.
630 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
631 MEM, CONST_INT and CONST_DOUBLE.
633 2010-10-21 Ira Rosen <irar@il.ibm.com>
635 PR tree-optimization/46049
636 PR tree-optimization/46052
637 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
638 (vect_get_slp_defs): Add arguments.
639 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
640 operands to vect_get_slp_defs.
641 (vectorizable_reduction): Fix comment, pass scalar operands to
643 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
644 type to determine number of units in the created vector.
645 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
646 (vectorizable_conversion): Fix comment.
647 (vectorizable_shift): New function.
648 (vectorizable_operation): Move code that handles shifts to
650 (vectorizable_type_demotion): Fix comment, pass scalar operands to
652 (vectorizable_type_promotion, vectorizable_store): Likewise.
653 (vectorizable_condition): Fix comment.
654 (vect_analyze_stmt): Call vectorizable_shift.
655 (vect_transform_stmt): Likewise.
656 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
657 Use it as the operand to create vectors for, except reduction
658 initial definition and store. Use operands type.
659 (vect_get_slp_defs): Add new arguments. Pass them to
660 vect_get_constant_vectors.
662 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
664 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
665 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
666 * cfghooks.c (fixup_reorder_chain): Likewise.
667 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
668 * cgraph.c (cgraph_add_thunk): Likewise.
669 (cgraph_create_edge_1): Likewise.
670 (cgraph_create_virtual_clone): Likewise.
671 * ddg.c (add_cross_iteration_register_deps): Likewise.
672 * dwarf2out.c (modified_type_die): Likewise.
673 * emit-rtl.c (set_mem_alias_set): Likewise.
674 * ggc-zone.c (zone_allocate_marks): Likewise.
675 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
676 * gimple.c (iterative_hash_gimple_type): Likewise.
677 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
678 (create_single_exit_edge): Likewise.
679 * haifa-sched.c (choose_ready): Likewise.
680 * lto-streamer-in.c (input_gimple_stmt): Likewise.
681 * passes.c (execute_todo): Likewise.
682 * sched-ebb.c (begin_schedule_ready): Likewise.
683 * sel-sched.c (code_motion_process_successors): Likewise.
684 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
685 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
686 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
687 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
688 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
689 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
690 (ssa_conflicts_add): Likewise.
691 * tree-ssa-copy.c (replace_exp): Likewise.
692 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
693 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
694 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
695 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
696 (compute_antic): Likewise.
697 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
698 (add_dependence): Likewise.
699 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
700 * tree-vrp.c (supports_overflow_infinity): Likewise.
701 (make_overflow_infinity, negative_overflow_infinity): Likewise.
702 (avoid_overflow_infinity, register_new_assert_for): Likewise.
703 (process_assert_insertions_for): Likewise.
704 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
705 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
706 (intersect_loc_chains, variable_merge_over_cur): Likewise.
708 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
710 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
711 * reload1.c (has_nonexceptional_receiver): Likewise.
712 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
713 (create_new_def_for): Likewise.
714 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
715 (merge_phi_nodes): Likewise.
716 (has_abnormal_incoming_edge_p): Delete.
718 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
720 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
722 2010-10-21 Richard Guenther <rguenther@suse.de>
723 Michael Matz <matz@suse.de>
725 PR tree-optimization/45764
726 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
727 Adjust initial misalignment for negative DR_STEP.
728 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
729 do not have the same alignment over the whole iteration domain.
731 2010-10-21 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/46111
734 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
736 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
738 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
740 2010-10-21 Tristan Gingold <gingold@adacore.com>
742 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
743 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
745 2010-10-21 Tristan Gingold <gingold@adacore.com>
747 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
749 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
751 2010-10-21 Tristan Gingold <gingold@adacore.com>
753 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
754 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
756 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
758 * basic-block.h (find_fallthru_edge): Define.
759 * cfgcleanup.c (merge_blocks_move): Use it.
760 (try_crossjump_bb): Likewise.
761 * cfglayout.c (fixup_reorder_chains): Likewise.
762 (fixup_fallthru_exit_predecessor): Likewise.
763 * cfgrtl.c (rtl_split_edge): Likewise.
764 (rtl_verify_flow_info): Likewise.
765 * function.c (thread_prologue_and_epilogue_insns): Likewise.
766 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
767 * ifcvt.c (block_fallthru): Likewise.
768 * reload1.c (fixup_abnormal_edges): Likewise.
769 * sched-ebb.c (being_schedule_ready): Likewise.
770 (schedule_ebb): Likwise.
771 * sched-rgn.c (find_single_block_region): Likewise.
772 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
773 * tree-complex.c (expand_complex_move): Likewise.
774 * sched-int.h (find_fallthru_edge): Rename to...
775 (find_fallthru_edge_from): ...this.
776 * haifa-sched.c (find_fallthru_edge): Rename to...
777 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
778 (init_before_recovery): Call find_fallthru_edge_from.
779 * sel-sched-ir.c (merge_fences): Likewise.
780 * sel-sched.c (in_fallthru_bb_p): Likewise.
781 (move_cond_jump): Likewise.
783 2010-10-20 Paul Koning <ni1d@arrl.net>
785 * config/pdp11/pdp11.md (various): Fix conditions on a number of
786 insn to check for target 11/40 or higher.
788 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
790 * parser.c (c_parser_objc_method_type): Mark inline. Return a
791 bool instead of a tree.
792 (c_parser_objc_method_decl): Added bool argument. Updated call to
793 objc_build_method_signature.
794 (c_parser_objc_method_definition): Do not call
795 objc_set_method_type. Updated calls to c_parser_objc_method_type,
796 c_parser_objc_method_decl and objc_start_method_definition.
797 (c_parser_objc_methodproto): Do not call objc_set_method_type.
798 Updated calls to c_parser_objc_method_type,
799 c_parser_objc_method_decl and objc_add_method_declaration.
801 2010-10-20 Jakub Jelinek <jakub@redhat.com>
803 PR tree-optimization/45919
804 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
807 PR tree-optimization/46066
808 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
809 instead of gsi_last_bb.
811 2010-10-20 DJ Delorie <dj@redhat.com>
813 * config/m32c/m32c.c (m32c_option_override): Always disable
814 function-cse in 16-bit mode. Indirect calls are always worse than
815 direct calls as there is no 16-bit indirect call opcode.
816 (m32c_override_options_after_change): New, likewise.
818 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
820 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
821 emitting the conditional move in the inner mode of the SUBREG.
823 2010-10-20 Anatoly Sokolov <aesok@post.ru>
825 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
826 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
827 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
828 (ia64_preferred_reload_class): Make static. Change rclass argument
829 and result types from enum reg_class to reg_class_t.
831 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
833 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
834 call for single operand expression.
836 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
838 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
839 if there is a call statement to pure or const function in the block.
841 2010-10-20 Paul Koning <pkoning@equallogic.com>
843 Fix several build errors for pdp11 target.
844 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
845 (cbranchdf4): Conditional on TARGET_FPU.
846 (movdf): Ditto; correct alternatives check.
847 (movmemhi): Fix predicate and constraint.
848 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
850 2010-10-20 Richard Guenther <rguenther@suse.de>
853 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
854 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
855 (verify_gimple_assign_single): Disable ADDR_EXPR type check
858 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
861 * ira-emit.c (store_can_be_removed_p): Return false instead of
864 2010-10-20 Dmitry Melnik <dm@ispras.ru>
866 * fold-const.c (fold_binary_loc): New transformation.
868 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
871 * config/i386/sse.md (reduc_splus_v8sf): Updated.
872 (reduc_splus_v4df): Likewise.
874 2010-10-20 Richard Guenther <rguenther@suse.de>
876 PR tree-optimization/45860
877 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
878 conditional store replacement for non-register type stores.
880 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
882 * stor-layout.c (skip_simple_constant_arithmetic): New function.
883 (self_referential_size): Use it instead of skip_simple_arithmetic.
885 2010-10-20 Olivier Hainque <hainque@adacore.com>
887 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
888 If the current function calls eh_return, claim live all registers
889 that we need to check for liveness otherwise.
891 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
893 * c-decl.c (c_write_global_declarations): Call
894 objc_write_global_declarations when compiling Objective-C.
895 * c-lang.c (finish_file): Removed.
897 2010-10-19 DJ Delorie <dj@redhat.com>
899 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
900 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
901 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
902 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
903 * doc/tm.texi: Regenerate.
904 * targhooks.h (default_label_align_after_barrier_max_skip,
905 default_loop_align_max_skip, default_label_align_max_skip,
906 default_jump_align_max_skip): Declare.
907 * target.def (label_align_after_barrier_max_skip): New.
908 (loop_align_max_skip): New.
909 (label_align_max_skip): New.
910 (jump_align_max_skip): New.
911 * system.h (poison): Add those macros to the list.
912 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
913 (LOOP_ALIGN_MAX_SKIP): Remove.
914 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
915 (JUMP_ALIGN_MAX_SKIP): Remove.
916 (default_label_align_after_barrier_max_skip): New.
917 (default_loop_align_max_skip): New.
918 (default_label_align_max_skip): New.
919 (default_jump_align_max_skip): New.
920 (compute_alignments): Use the new hooks.
921 (shorten_branches): Likewise.
923 2010-10-19 Richard Henderson <rth@redhat.com>
925 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
926 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
927 (fma4i_fmadd_<mode>): New.
928 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
929 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
930 standard fma patterns.
931 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
933 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
934 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
935 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
937 2010-10-19 Paul Koning <pkoning@equallogic.com>
939 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
940 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
942 2010-10-19 Richard Henderson <rth@redhat.com>
944 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
945 (fmadf4, *fmsdf4, *nfmadf4): New.
946 (fmaxf4, *fmsxf4, *nfmaxf4): New.
948 2010-10-19 Michael Eager <eager@eagercon.com>
950 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
951 Use sjlj unwind info for exceptions.
953 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
956 * dwarf2out.c (add_calling_convention_attribute): Flag main
957 Fortran subroutine with DW_AT_main_subprogram.
959 2010-10-19 Nick Clifton <nickc@redhat.com>
961 * config/rx/rx.c (rx_function_value): Small integer types are
963 (rx_promote_function_mode): New function.
964 (TARGET_PROMOTE_FUNCTION_MODE): Define.
966 2010-10-19 Nick Clifton <nickc@redhat.com>
968 * config/mep/mep.c (mep_print_operand): Use
969 targetm.strip_name_encoding.
970 (mep_output_aligned_common): Likewise.
972 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
974 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
976 2010-10-18 Richard Henderson <rth@redhat.com>
978 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
979 (fma (neg a) (neg b) c) and (fma a (neg b) c).
981 2010-10-18 Richard Henderson <rth@redhat.com>
983 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
984 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
985 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
986 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
987 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
988 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
989 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
990 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
991 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
992 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
993 (bdesc_multi_arg): Remove the corresponding builtins.
994 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
995 (UNSPEC_FMA4_FMSUBADD): Remove.
996 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
997 * config/i386/sse.md (FMA4MODEF4): Remove.
999 (fma<mode>4): New expander.
1000 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1001 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1002 (*fma4i_fmsub_<mode>): Similarly.
1003 (*fma4i_fnmadd_<mode>): Similarly.
1004 (*fma4i_fnmsub_<mode>): Similarly.
1005 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1006 with the first operand.
1007 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1008 of explicit arithmetic. Macroize with AVXMODEF2P.
1009 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1010 (xop_frcz<mode>2): Macroize with FMAMODE.
1011 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1013 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1015 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1016 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1017 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1018 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1019 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1020 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1021 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1022 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1024 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1026 PR rtl-optimization/45966
1027 * combine.c (try_combine): If added_sets_2, deal with the case
1028 where i0 feeds i1 and i1 feeds i2.
1030 2010-10-18 Jan Hubicka <jh@suse.cz>
1032 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1033 preserve flags before trying to guess on visibility.
1034 (varpool_externally_visible_p): New function.
1035 (function_and_variable_visibility): Use it.
1037 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1039 Implemented parsing @synthesize and @dynamic for Objective-C.
1040 * c-parser.c (c_parser_external_declaration): Recognize
1041 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1042 (c_parser_objc_at_synthesize_declaration): New.
1043 (c_parser_objc_at_dynamic_declaration): New.
1045 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1047 * c-parser.c (c_parser_objc_class_declaration): After finding an
1048 error, parse the whole declaration then reset parser->error.
1050 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1053 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1054 * builtins.c (mode_has_fma): Ditto.
1056 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1060 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1062 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1064 * config/i386/i386.c (ix86_option_override_internal): Define and
1065 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1067 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1068 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1070 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1072 Merge from 'apple/trunk' branch on FSF servers.
1073 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1074 following Objective-C change:
1076 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1079 * c-parse.in (objc_quals): Build objc qualifier list same way
1082 2010-10-18 Jan Hubicka <jh@suse.cz>
1084 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1085 function_and_variable_visibility): Revert accidental commit.
1087 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1089 Merge from 'apple/trunk' branch on FSF servers.
1090 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1091 the following Objective-C change:
1093 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1096 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1097 'volatilized' type used in a typeof operator.
1099 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1101 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1102 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1103 rewrite modelled on gimple_purge_dead_eh_edges.
1104 (gimple_purge_all_dead_abnormal_call_edges): New function.
1105 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1106 directly instead of through gimple_purge_dead_abnormal_call_edges.
1107 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1108 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1109 removed AB side-effects from one of its statements.
1110 (init_pre): Initialize need_ab_cleanup.
1111 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1112 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1114 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1117 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1118 on computed goto argument.
1120 2010-10-18 Richard Guenther <rguenther@suse.de>
1122 PR tree-optimization/45967
1123 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1124 (could_have_pointers): Likewise.
1125 (handle_rhs_call, handle_const_call, handle_pure_call,
1126 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1127 (struct fieldoff): Add must_have_pointers field.
1128 (type_must_have_pointers): New function.
1129 (field_must_have_pointers): Likewise.
1130 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1131 Adjust field merging.
1132 (create_function_info_for): May-have-pointers of varinfo is
1134 (create_variable_info_for_1): Likewise.
1136 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1138 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1139 of operands to vec_concat.
1141 2010-10-18 Richard Guenther <rguenther@suse.de>
1144 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1145 also clear references to entries of it.
1147 2010-10-18 Andi Kleen <ak@linux.intel.com>
1150 * gccbug.in: Remove.
1151 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1152 (doc, distclean, install-common): Remove reference to gccbug.
1153 * configure: Regenerate.
1154 * configure.ac (all_outputs): Remove gccbug.
1155 * doc/configfiles.texi: Remove references to gccbug.
1156 * doc/sourcebuild.texi: Dito.
1158 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1161 * fold-const.c (fold_binary_loc): If integer_pow2p has
1162 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1164 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1165 Jeremie Salvucci <jeremie.salvucci@free.fr>
1167 * gengtype.c (verbosity_level): Add variable.
1168 (set_gc_used): Count variables for verbosity.
1169 (close_output_files): Backing up files, counting written ones
1171 (write_types): Count emitted functions for verbosity. Added
1173 (write_enum_defn): Count structures for verbosity. Added debug
1175 (gengtype_long_options): Add "verbose" & "backupdir".
1176 (print_usage): Ditto.
1177 (main): Verbose display of parsed files.
1179 * gengtype.h (verbosity_level): Add declaration.
1181 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1183 * gengtype.c (parse_program_options): Add allocation of
1184 plugin_files, and correct test on nb_plugin_files.
1186 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1188 Merge from 'apple/trunk' branch on FSF servers.
1190 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1193 * c-decl.c (undeclared_variable): Issue diagnostic on
1194 private 'ivar' access.
1196 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1199 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1200 generated sequence to match *avx_vperm2f128<mode>_nozero.
1201 (vec_interleave_lowv4df): Ditto.
1202 (vec_interleave_highv8sf): Ditto.
1203 (vec_interleave_lowv8sf): Ditto.
1205 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1207 * libgcov.c (create_file_directory): Enable it for win32 case.
1208 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1209 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1210 (GCOV_PREFIX_SKIP): Likewise.
1212 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1214 * doc/objc.texi (GNU Objective-C runtime API): New section.
1215 (Modern GNU Objective-C runtime API): New section.
1216 (Traditional GNU Objective-C runtime API): New section.
1217 (Executing code before main): Mention that this section is
1218 specific to the GNU Objective-C runtime.
1219 (Garbage Collection): Same.
1221 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1223 * c-parser.c (c_parser_for_statement): Move initialization of
1224 cond and incr before if.
1226 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1228 * target.def (preferred_output_reload_class): New hook.
1229 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1230 * doc/tm.texi: Regenerate.
1231 * targhooks.c (default_preferred_output_reload_class): New function.
1232 * targhooks.h (default_preferred_output_reload_class): Declare.
1233 * reload.c (find_dummy_reload): Change rclass argument type from
1234 enum reg_class to reg_class_t. Change this_alternative array type
1235 from enum reg_class to reg_class_t.
1236 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1237 (push_reload): Change preferred_class variable type to reg_class_t.
1238 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1239 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1240 argument type from enum reg_class to reg_class_t. Use
1241 HARD_REGISTER_NUM_P predicate.
1242 * recog.h (reg_fits_class_p): Update prototype.
1244 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1245 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1247 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1248 static. Change regclass argument and result types from enum reg_class
1250 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1252 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1254 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1255 visibility enum, and handle @package.
1257 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1259 * doc/objc.texi (What you can and what you cannot do in +load):
1260 Document that sending messages to constant string objects in +load
1261 is not guaranteed to work.
1263 2010-10-16 Jan Hubicka <jh@suse.cz>
1266 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1267 existence of refrences before removing the function.
1269 2010-10-16 Jan Hubicka <jh@suse.cz>
1271 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1272 only_called_at_startup and only_called_at_exit.
1273 (cgraph_propagate_frequency): Compute only_called_at_startup and
1274 only_called_at_exit.
1275 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1276 only_called_at_exit.
1277 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1279 * predict.c (compute_function_frequency): Initialize the new flags.
1281 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1283 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1284 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1285 on the bounds of its domain.
1286 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1288 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1290 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1291 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1292 * config/avr/avr.c (preferred_reload_class): Remove.
1293 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1294 * config/pa/pa.c (emit_move_sequence): Update comment
1295 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1296 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1297 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1298 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1299 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1300 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1301 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1302 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1303 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1304 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1305 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1306 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1307 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1309 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1311 * opts.c (set_fast_math_flags,
1312 set_unsafe_math_optimizations_flags): Make static.
1313 * toplev.h (set_fast_math_flags,
1314 set_unsafe_math_optimizations_flags): Remove prototypes.
1316 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1318 * config/arm/arm.c (arm_option_optimization): Set
1319 flag_section_anchors to 1 not 2.
1320 * config/i386/i386.c (ix86_option_override_internal): Check
1321 global_options_set.x_flag_zee and
1322 global_options_set.x_flag_omit_frame_pointer.
1323 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1325 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1326 global_options_set.x_flag_omit_frame_pointer.
1327 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1328 opts->x_flag_section_anchors to 1 not 2.
1329 * config/sh/sh.c (sh_option_optimization): Don't set
1330 flag_schedule_insns to 2.
1331 (sh_option_override): Check
1332 global_options_set.x_flag_schedule_insns.
1333 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1335 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1337 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1339 * configure: Regenerated.
1341 2010-10-15 Xinliang David Li <davidxl@google.com>
1343 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1345 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1346 into a recursive function.
1348 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1350 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1351 (*movdfcc_1): ditto.
1353 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1355 * target.def (target_option.init_struct): New hook.
1356 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1357 * doc/tm.texi: Regenerate.
1358 * hooks.c (hook_void_gcc_optionsp): New.
1359 * hooks.h (hook_void_gcc_optionsp): Declare.
1360 * langhooks-def.h (lhd_init_options_struct): Remove.
1361 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1362 * langhooks.c (lhd_init_options_struct): Remove.
1363 * opts.c (init_options_struct): Also call
1364 targetm.target_option.init_struct.
1365 * config/i386/i386.c (ix86_option_init_struct,
1366 TARGET_OPTION_INIT_STRUCT): New.
1367 (ix86_option_optimization): Move some settings to
1368 ix86_option_init_struct.
1369 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1370 TARGET_OPTION_INIT_STRUCT): New.
1371 (pdp11_option_optimization): Move some settings to
1372 pdp11_option_init_struct.
1373 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1374 rs6000_option_init_struct. Use options structure pointer.
1375 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1376 * config/s390/s390.c (s390_option_init_struct,
1377 TARGET_OPTION_INIT_STRUCT): New.
1378 (s390_option_optimization): Don't set
1379 flag_asynchronous_unwind_tables here.
1380 * config/sh/sh.c (sh_option_init_struct,
1381 TARGET_OPTION_INIT_STRUCT): New.
1382 (sh_option_optimization): Don't set flag_finite_math_only here.
1383 * config/spu/spu.c (spu_option_optimization): Replace by
1384 spu_option_optimization. Use options structure pointer.
1385 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1387 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1389 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1391 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1392 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1393 (Standard names): Document fma.
1395 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1396 __FP_FAST_FMAF, __FP_FAST_FMAL.
1398 * builitns.c (expand_builtin_mathfn_ternary): New function for
1399 expanding ternary math functions, like fma.
1400 (expand_builtin): Call it for the fma builtins.
1402 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1405 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1406 vectorizable functions to support vectorizing fma.
1408 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1409 Handle fma builtins.
1411 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1412 (UNSPEC_VSX_MSUB): Ditto.
1413 (UNSPEC_VSX_NMADD): Ditto.
1414 (UNSPEC_VSX_NMSUB): Ditto.
1415 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1416 of UNSPEC. Renumber combiner patterns.
1417 (vsx_fmsub<mode>4*): Ditto.
1418 (vsx_fnmadd<mode>4*): Ditto.
1419 (vsx_fnmsub<mode>4*): Ditto.
1421 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1422 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1423 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1424 (altivec_vmaddfp_1): Ditto.
1425 (altivec_vmaddfp_2): Ditto.
1426 (atlivec_mulv4sf3): Ditto.
1427 (altivec_vnmsubfp): Ditto.
1428 (altivec_vnmsubfp_1): Ditto.
1429 (altivec_vnmsubfp_2): Ditto.
1430 (altivec_vnmsubfp_3): Delete.
1432 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1433 (fmasf4_fpr): Ditto.
1434 (fmssf4_fpr): Ditto.
1435 (fnmasf4_fpr): Ditto.
1436 (fnmssf4_fpr): Ditto.
1438 (fmadf4_fpr): Ditto.
1439 (fmsdf4_fpr): Ditto.
1440 (fnmadf4_fpr): Ditto.
1441 (fnmsdf4_fpr): Ditto.
1443 * optabs.h (OTI_fma): Add fma optab.
1446 * genopinit.c (optabs): Set fma optab.
1448 * rtl.def (FMA): Add FMA rtl.
1450 * tree.h (mode_has_fma): New function to return if MODE supports a
1451 fast multiply and add instruction.
1452 * builtins.c (mode_has_fma): Ditto.
1454 2010-10-15 Jan Hubicka <jh@suse.cz>
1456 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1457 objects instead of bitmap.
1458 (produce_symtab): Likewise; output defined symbols first.
1460 2010-10-15 Jie Zhang <jie@codesourcery.com>
1462 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1463 Option Summary and Index.
1465 2010-10-15 Richard Guenther <rguenther@suse.de>
1467 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1468 for automatic variables again.
1470 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1472 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1475 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1477 * config/rx/rx.c (rx_option_optimization): Change to
1478 rx_override_options_after_change. Don't change
1479 flag_lto_compression_level. Don't check for changes to whether
1480 FPU instructions can be used. Check and set only
1481 flag_finite_math_only, not other fast-math flags.
1482 (rx_option_override): Call rx_override_options_after_change.
1483 (TARGET_OPTION_OPTIMIZATION): Remove.
1484 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1486 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1488 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1489 disable section anchors for lang_hooks.name[4] != 'O'.
1491 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1493 * config/frv/frv.c (frv_option_optimization,
1494 TARGET_OPTION_OPTIMIZATION): Remove.
1495 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1497 2010-10-15 Michael Matz <matz@suse.de>
1499 * cgraphunit.c (clone_of_p): Define unconditionally.
1501 2010-10-15 Richard Guenther <rguenther@suse.de>
1504 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1506 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1508 * ifcvt.c (find_active_insn_before): New function.
1509 (find_active_insn_after): New function.
1510 (cond_exec_process_if_block): Use new functions to replace
1511 prev_active_insn() and next_active_insn().
1513 2010-10-14 Yao Qi <yao@codesourcery.com>
1516 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1517 va_list_name to TYPE_STUB_DECL (va_list_type).
1519 2010-10-14 Jan Hubicka <jh@suse.cz>
1522 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1523 redirected to clone, be happy.
1524 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1525 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1526 former_clone_of unconditionally.
1528 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1530 Merge from FSF apple 'trunk' branch.
1531 2006 Fariborz Jahanian <fjahanian@apple.com>
1533 Radars 4436866, 4505126, 4506903, 4517826
1534 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1535 (c_lex_one_token): Handle property attributes.
1536 (c_parser_external_declaration): Handle @property.
1537 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1538 @alias, @class, @end and @property objc keywords.
1539 (c_parser_objc_methodprotolist): Handle @property.
1540 (c_parser_objc_property_attrlist): New.
1541 (c_parser_objc_at_property): New.
1542 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1543 (build_modify_expr): Likewise.
1545 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1547 PR tree-optimization/46008
1548 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1550 2010-10-14 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/44913
1553 * tree-data-ref.c (disjoint_objects_p): Remove.
1554 (dr_may_alias_p): Simplify. Only hand the base object to
1556 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1557 some more trees, bail out instead of asserting.
1558 (ptr_derefs_may_alias_p): Likewise. Export.
1559 (refs_may_alias_p_1): Handle STRING_CSTs.
1560 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1562 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1565 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1566 type with excess precision for boolean operations.
1568 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1569 Basile Starynkevitch <basile@starynkevitch.net>
1571 * gengtype.c: Include getopt.h and version.h.
1573 (lang_bitmap, struct outf, outf_p)
1574 (get_output_file_with_visibility, oprintf): Definitions moved to
1576 (output_files, header_file, srcdir, srcdir_len, this_file)
1577 (do_dump): No more static variables.
1579 (dbgprint_count_type_at): Added new function.
1580 (gengtype_long_options): New.
1581 (print_usage, print_version, parse_program_options): New.
1582 (main): Call parse_program_options, and removed old option
1583 handling code. Added some debug output.
1585 * gengtype.h: Updated copyright year.
1586 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1587 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1588 Moved from gengtype.c to here.
1589 (do_debug, read_state_filename, write_state_filename): New variables.
1590 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1593 (REVISION): Always defined.
1594 (version.o): Removed ifdef REVISION_c.
1595 (s-gtype): Pass arguments to build/gengtype program.
1596 (build/version.o): Added building rule.
1597 (build/gengtype$(build_exeext)): Added build/version.o.
1599 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1601 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1602 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1605 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1607 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1608 may_trap_or_fault_p instead of may_trap_p predicate.
1609 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1610 (substitute_placeholder_in_expr): Likewise.
1611 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1612 flag on MEM_REF nodes.
1613 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1614 flags on INDIRECT_REF nodes.
1616 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1618 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1619 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1620 (arm*-*-eabi*) <tm_file>: Likewise.
1621 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1622 (frv-*-*linux*) <tm_file>: Likewise.
1623 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1624 and associated helper macros.
1625 * config/frv/frv-abi.h: Delete.
1627 2010-10-14 Richard Guenther <rguenther@suse.de>
1630 * tree.def (NULLPTR_TYPE): New tree code.
1631 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1632 * dwarf2out.c (is_base_type): Likewise.
1633 (gen_type_die_with_usage): Likewise.
1634 * sdbout.c (plain_type_1): Likewise.
1635 * tree.c (build_int_cst_wide): Likewise.
1636 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1638 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1640 * params.c (params_finished): New.
1641 (add_params): Assert !params_finished.
1642 (finish_params): New.
1643 (set_param_value_internal): Take params and params_set
1644 parameters. Assert params_finished.
1645 (set_param_value, maybe_set_param_value): Take params and
1646 params_set parameters. Update calls to set_param_value_internal.
1647 (set_default_param_value): Assert !params_finished. Don't use
1648 set_param_value_internal.
1649 (default_param_value, init_param_values): New.
1650 * params.h (struct param_info): Change value to default_value.
1652 (set_param_value, maybe_set_param_value): Add params and
1653 params_set parameters.
1654 (PARAM_VALUE): Get parameters from global_options.
1655 (PARAM_SET_P): Remove.
1656 (finish_params, default_param_value, init_param_values): New.
1657 * common.opt (param_values): New Variable.
1658 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1659 maybe_set_param_value.
1660 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1661 arguments to maybe_set_param_value.
1662 * config/picochip/picochip.c (picochip_option_override): Pass
1663 extra arguments to maybe_set_param_value.
1664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1665 extra arguments to maybe_set_param_value.
1666 * config/s390/s390.c (s390_option_override): Use
1667 maybe_set_param_value instead of set_param_value. Pass extra
1668 arguments to maybe_set_param_value.
1669 * config/sparc/sparc.c (sparc_option_override): Pass extra
1670 arguments to maybe_set_param_value.
1671 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1672 maybe_set_param_value.
1673 * opts.c (handle_param): Take opts and opts_set parameters.
1674 Update call to set_param_value.
1675 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1676 initial_loop_invariant_max_bbs_in_loop): Remove.
1677 (init_options_once): Don't set them.
1678 (init_options_struct): Initialize parameters structures.
1679 (default_options_optimization): Use default_param_value when
1680 restoring defaults. Update calls to maybe_set_param_value.
1681 (finish_options): Update calls to maybe_set_param_value.
1682 (common_handle_option): Update calls to handle_param and
1684 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1685 (general_init): Call finish_params.
1687 2010-10-14 Nick Clifton <nickc@redhat.com>
1689 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1690 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1691 (FIRST_PSEUDO_REGISTER): Increase by one.
1692 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1693 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1694 (MODES_TIEABLE): Call mn10300_modes_tieable.
1695 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1696 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1697 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1698 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1699 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1700 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1701 (mn10300_cc_status_mdep): Delete.
1702 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1703 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1704 the combine-stack-adjust pass.
1705 (print_operand): Use the mode of the comparison operation to
1706 select the comparison suffix.
1707 (notice_update_cc): Delete.
1708 (mn10300_secondary_reload_class): Remove test for stack pointer
1710 (output_tst): Rename to mn10300_output_cmp.
1711 (impossible_plus_operand): Move into predicates.md.
1712 (mn10300_legitimize_address): Make static.
1713 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1714 constant pic operands.
1715 (mn10300_legitimate_constant_p): New function.
1716 (mn10300_case_values_threshold): Make static.
1717 (mn10300_hard_regno_mode_ok): New function.
1718 (mn10300_modes_tieable): New function.
1719 (mn10300_select_cc_mode): New function.
1720 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1721 * config/mn10300/mn10300-protos.h: Tidy.
1722 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1723 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1724 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1725 with clobbers or sets of CC_REG.
1727 (mov*): Remove use of CLR instruction.
1728 (cbranch_si4_<code>): New pattern/split.
1729 (integer_conditional_branch): New pattern.
1730 (cbranch_sf4_<code>): New pattern/split.
1731 (float_conditional_branch): New pattern.
1732 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1733 move a value at the same time.
1734 (cc0 peepholes): Remove.
1736 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1738 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1739 on RTX_FRAME_RELATED_P insns and the insn to which
1740 NOTE_INSN_EPILOGUE_BEG is attached.
1741 * sched-vis.c (print_value): Allow NULL value.
1743 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1745 PR rtl-optimization/45570
1746 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1747 assert that we are pipelining outer loops. Allow returning
1750 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1752 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1753 (tidy_control_flow): Tidy vertical space.
1754 (sel_remove_bb): New variable idx. Use it to remember the basic
1755 block index before deleting the block.
1756 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1757 (sel_merge_blocks): ... here.
1758 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1760 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1762 * cse.c (is_dead_reg): Change into inline function that is not
1763 called through for_each_rtx.
1764 (set_live_p): Adjust caller.
1765 (insn_live_p): Don't reset DEBUG_INSNs here.
1766 (struct dead_debug_insn_data): New data.
1767 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1768 (delete_trivially_dead_insns): If there is just one setter for the
1769 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1770 and add DEBUG_INSN for it right before the removed setter and
1771 use the DEBUG_EXPR instead of the dead pseudo.
1773 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1775 * et-forest.c (et_nca): Return NULL immediately when
1776 the dominance forest has disjoint components.
1778 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1780 * ira.c (setup_class_hard_regs): Fix typo in indexing
1781 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1783 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1785 * graph.c (inbb): New variable.
1786 (start_bb): Set inbb to 1 if output is inside of a building block.
1787 (end_bb): Check if output is inside of a building block.
1789 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1791 PR rtl-optimization/45912
1792 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1793 regno of registers instead of their index to compute the alignment.
1795 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1797 * config/i386/i386.c (ix86_build_const_vector): Check vector
1798 mode instead of scalar mode.
1799 (ix86_build_signbit_mask): Likewise.
1800 (ix86_expand_fp_absneg_operator): Updated.
1801 (ix86_expand_copysign): Likewise.
1802 (ix86_expand_int_vcond): Likewise.
1803 (ix86_emit_swdivsf): Likewise.
1804 (ix86_sse_copysign_to_positive): Likewise.
1805 (ix86_expand_sse_fabs): Likewise.
1806 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1807 * config/i386/sse.md (copysign<mode>3): Likewise.
1808 (sse2_cvtudq2ps): Likewise.
1809 (vec_unpacku_float_hi_v4si): Likewise.
1810 (vec_unpacku_float_lo_v4si): Likewise.
1812 * config/i386/i386.c (ix86_builtins): Add
1813 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1814 (bdesc_args): Likewise.
1815 (ix86_builtin_vectorized_function): Support
1816 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1817 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1818 and IX86_BUILTIN_CVTPS2DQ256.
1819 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1821 * config/i386/sse.md (STORENT_MODE): New.
1822 (VEC_FLOAT_MODE): Likewise.
1823 (VEC_EXTRACT_MODE): Likewise.
1824 (*avx_cvtdq2pd256_2): Likewise.
1825 (vec_pack_trunc_v4df): Likewise.
1826 (vec_interleave_highv8sf): Likewise.
1827 (vec_interleave_lowv8sf): Likewise.
1828 (storent<mode>): Macroized.
1829 (<code><mode>2: absneg): Likewise.
1830 (copysign<mode>3): Likewise.
1831 (vec_extract<mode>): Likewise.
1834 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1837 2010-10-13 Richard Guenther <rguenther@suse.de>
1838 H.J. Lu <hongjiu.lu@intel.com>
1840 * config/i386/sse.md (reduc_splus_v8sf): Add.
1841 (reduc_splus_v4df): Likewise.
1842 (vec_unpacks_hi_v8sf): Likewise.
1843 (vec_unpacks_lo_v8sf): Likewise.
1844 (*avx_cvtps2pd256_2): Likewise.
1845 (vec_unpacks_float_hi_v8si): Likewise.
1846 (vec_unpacks_float_lo_v8si): Likewise.
1847 (vec_interleave_highv4df): Likewise.
1848 (vec_interleave_lowv4df): Likewise.
1850 2010-10-13 Richard Guenther <rguenther@suse.de>
1853 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1854 alone if there are no virtual methods.
1856 2010-10-13 Richard Henderson <rth@redhat.com>
1858 * expr.c (build_personality_function): Take parameter LANG instead
1859 of parameter NAME. Build the name based on the lang prefix and the
1860 unwind method in use.
1861 * tree.c (lhd_gcc_personality): Update call to
1862 build_personality_function.
1864 2010-10-13 Richard Guenther <rguenther@suse.de>
1867 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1869 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1871 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1872 Canonicalize input operands of ASM_OPERANDS insns.
1874 2010-10-13 Richard Guenther <rguenther@suse.de>
1876 PR tree-optimization/45788
1877 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1878 EH update until fixup-cfg.
1880 2010-10-13 Julian Brown <julian@codesourcery.com>
1882 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1883 from CORE_REGS and GENERAL_REGS classes.
1884 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1885 final constraint for register preferencing.
1887 2010-10-13 Richard Guenther <rguenther@suse.de>
1889 PR tree-optimization/45970
1890 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1891 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1892 (stmt_kills_ref_p): Likewise.
1893 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1895 2010-10-13 Richard Guenther <rguenther@suse.de>
1897 PR tree-optimization/45982
1898 * tree-ssa-structalias.c (make_constraints_to): New function.
1899 (make_constraint_to): Implement in terms of make_constraints_to.
1900 (find_func_aliases): Properly make return values of pure/const
1901 functions escape if they assign to sth that is not a pointer.
1903 2010-10-13 Richard Guenther <rguenther@suse.de>
1906 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1907 Fixup the CFG when EH was fixed up.
1909 2010-10-13 Ira Rosen <irar@il.ibm.com>
1911 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1912 Use operand's type for POINTER_PLUS_EXPR.
1914 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1916 * c-parser.c (c_parser_for_statement): Initialize incr.
1918 2010-10-12 Xinliang David Li <davidxl@google.com>
1920 PR tree-optimization/45972
1921 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1922 with too many arguments.
1924 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1927 * tree-ssa-forwprop.c: Include expr.h.
1928 (constant_pointer_difference, simplify_builtin_call): New functions.
1929 (tree_ssa_forward_propagate_single_use_vars): Call
1930 simplify_builtin_call on builtin calls.
1932 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1934 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1935 (*adddi3_extend_sp32): Likewise.
1936 (*subdi3_insn_sp32): Likewise.
1937 (*subdi3_extend_sp32): Likewise.
1938 (*negdi2_sp32): Use negative test for consistency.
1940 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1942 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1943 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1944 * config/fixed-bit.h: Likewise.
1945 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1946 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1947 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1948 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1949 (DF_SIZE): Likewise.
1950 * doc/tm.texi: Regenerate.
1952 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1954 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1955 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1956 (*isel_reversed_unsigned_<mode>): New.
1957 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1958 as valid comparisons and adjust operands and output appropriately.
1959 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1961 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1963 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1964 DATA_ALIGNMENT and add COND parameter. Update comments above.
1965 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1966 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1968 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1971 * exec-tool.in: Support '-plugin' as the second option to the linker.
1973 2010-10-12 Richard Henderson <rth@redhat.com>
1976 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1977 (expand_stack_vars): Assert large base allocated when used.
1979 2010-10-12 Richard Guenther <rguenther@suse.de>
1981 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1982 only point to nonlocal, not anything.
1984 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1986 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1987 unwind info for exceptions.
1989 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1992 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1993 Document optional target selector.
1995 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1997 * flag-types.h: New.
1998 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1999 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2001 (OPTIONS_H): Define.
2002 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2004 * configure.ac (tm_include_list): Include options.h not flags.h.
2005 * configure: Regenerate.
2006 * flags.h: Include flag-types.h. Include options.h at top of file
2008 (enum debug_info_type, enum debug_info_level, enum
2009 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2010 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2011 graph_dump_types, enum stack_check_type,
2012 enum warn_strict_overflow_code): Move to flag-types.h
2013 * opth-gen.awk: Include flag-types.h in options.h.
2015 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2017 * expr.c (store_expr): Share code for STRING_CST and
2018 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2019 check if target is a MEM.
2021 * rtl.h: Include hashtab.h.
2022 (iterative_hash_rtx): New prototype.
2023 * rtl.c (iterative_hash_rtx): New function.
2024 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2025 (output_loc_list): Return immediately if emitted is set, set it.
2026 (hash_loc_operands, hash_locs, hash_loc_list,
2027 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2028 optimize_location_lists_1, optimize_location_lists): New function.
2029 (dwarf2out_finish): Call optimize_location_lists.
2030 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2032 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2036 * Makefile.in ($(lang_checks_parallel))
2037 ($(lang_checks_parallelized)): Use single quotes for
2038 $(RUNTESTFLAGS), to allow passing quoted content.
2040 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2042 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2043 actual_oldval. Use __builtin_expect.
2044 (SUBWORD_VAL_CAS): Likewise.
2046 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2048 * recog.c (nonmemory_operand): Call immediate_operand for
2049 CONSTANT_P operands.
2051 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/i386.md (movmem<mode>): Macroize expander from
2054 movmem{si,di} using SWI48 mode iterator.
2055 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2056 *strmovsi_rex_1 using P mode iterator.
2057 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2058 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2059 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2060 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2061 (setmem<mode>): Macroize expander from setmem{si,di} using
2062 SWI48 mode iterator.
2063 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2064 *strsetsi_rex_1 using P mode iterator.
2065 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2066 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2067 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2068 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2069 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2070 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2071 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2073 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2074 *strlenqi_rex_1 using P mode iterator.
2076 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2079 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2081 (mark_ref_live, mark_ref_dead): Use them.
2082 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2083 Save the original reg, and use the new functions.
2084 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2086 (check_and_make_def_conflict): Save the original reg.
2088 2010-10-11 Martin Jambor <mjambor@suse.cz>
2091 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2094 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2096 * Makefile.in ($(lang_checks_parallel))
2097 ($(lang_checks_parallelized)): Use single quotes for
2098 $(RUNTESTFLAGS), to allow passing quoted content.
2101 * opt-functions.awk (BEGIN): New section.
2102 (lower, upper, digit, alnum): New variables.
2103 (static_var, opt_sanitized_name): Use alnum instead of character
2104 classes, for non-C locale.
2105 * optc-gen.awk: Likewise.
2106 * opth-gen.awk: Likewise.
2108 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2110 * target.def (preferred_reload_class): New hook.
2111 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2112 * doc/tm.texi: Regenerate.
2113 * targhooks.c (default_preferred_reload_class): New function.
2114 * targhooks.h (default_preferred_reload_class): Declare.
2115 * reload.c (find_dummy_reload): Change preferred_class variable type
2116 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2118 (find_reloads): Change goal_alternative array type from int to
2119 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2120 (push_reload, find_reloads_address_part): Use
2121 TARGET_PREFERRED_RELOAD_CLASS target hook.
2122 * reload1.c (emit_input_reload_insns): Ditto.
2123 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2124 hook. Change rclass argument and secondary_class variable types from
2125 'enum reg_class' to reg_class_t.
2127 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2128 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2129 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2130 Change regclass argument and result types from enum reg_class to
2132 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2134 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2136 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2137 in masking operations.
2138 (simplify_const_unary_operation): Likewise.
2139 (simplify_binary_operation_1): Likewise.
2140 (simplify_const_binary_operation): Likewise.
2141 (simplify_const_relational_operation): Likewise.
2142 (simplify_ternary_operation): Likewise.
2143 (simplify_immed_subreg): Likewise.
2145 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2148 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2149 (TARGET_SUPPORTS_WEAK): New.
2150 * doc/tm.texi: Regenerate.
2151 * defaults.h (SUPPORTS_WEAK): Update comment.
2152 (TARGET_SUPPORTS_WEAK): New.
2153 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2154 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2156 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2157 make_decl_one_only): Likewise.
2158 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2159 TARGET_SUPPORTS_WEAK.
2160 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2161 instead of SUPPORTS_WEAK.
2163 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2165 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2167 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2169 * vec.h (VEC_qsort): Define.
2170 * dbxout.c (output_used_types): Use it.
2171 * df-scan.c (df_sort_and_compress_refs): Likewise.
2172 (df_sort_and_compress_mws): Likewise.
2173 * genautomata.c (uniq_sort_alt_states): Likewise.
2174 (evaluate_equiv_classes): Likewise.
2175 (output_trans_table): Likewise.
2176 (output_state): Likewise.
2177 * gimplify.c (compare_case_labels): Likewise.
2178 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2179 * ipa.c (build_cdtor_fns): Likewise.
2180 * lto.c (lto_wpa_write_files): Likewise.
2181 * sel-sched.c (fill_vec_av_set): Likewise.
2182 * tree-predcom.c (determine_roots_comp): Likewise.
2183 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2184 (splice_param_accesses): Likewise.
2185 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2186 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2187 (reassociate_bb): Likewise.
2188 * tree-ssa-sccvn.c (sort_scc): Likewise.
2189 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2191 2010-10-11 Ian Lance Taylor <iant@google.com>
2193 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2195 TREE_THIS_NOTRAP when appropriate.
2196 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2197 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2198 newly created MEM_REF.
2200 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2202 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2203 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2204 (picochip_incoming_function_arg): Delete.
2205 (picochip_arg_advance): Delete.
2206 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2207 (FUNCTION_INCOMING_ARG): Delete.
2208 (FUNCTION_ARG_ADVANCE): Delete.
2209 * config/picochip/picochip.c (picochip_function_arg): Take a
2210 const_tree and a bool.
2211 (picochip_incoming_function_arg): Likewise.
2212 (picochip_arg_advance): Likewise.
2213 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2214 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2216 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2219 * ipa.c (build_cdtor): Delete endless loop.
2221 2010-10-07 Andi Kleen <ak@linux.intel.com>
2223 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2225 (checksum-options): Add.
2226 (cc1-dummy): Remove.
2227 (cc1-checksum): Change to run checksum over object files
2229 * dummy-checksum.c: Remove.
2230 * genchecksum.c: Update copyright.
2231 (usage): Allow multiple arguments.
2233 (dosum): Change for incremental checksum. Remove C output.
2234 (main): Iterate over all argument files. Add C output.
2236 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2238 * params.c (set_param_value_internal): New.
2239 (set_param_value): Use set_param_value_internal.
2240 (maybe_set_param_value, set_default_param_value): New.
2241 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2242 (maybe_set_param_value, set_default_param_value): Declare.
2243 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2244 * config/i386/i386.c (ix86_option_override_internal): Use
2245 maybe_set_param_value.
2246 * config/ia64/ia64.c (ia64_option_default_params,
2247 TARGET_OPTION_DEFAULT_PARAMS): New.
2248 (ia64_option_optimization): Move some code to
2249 ia64_option_default_params.
2250 * config/picochip/picochip.c (picochip_option_override): Use
2251 maybe_set_param_value.
2252 * config/rs6000/rs6000.c (rs6000_option_default_params,
2253 TARGET_OPTION_DEFAULT_PARAMS): New.
2254 (rs6000_option_override_internal): Use maybe_set_param_value.
2255 (rs6000_option_optimization): Move some code to
2256 rs6000_option_default_params.
2257 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2258 * config/sh/sh.c (sh_option_default_params,
2259 TARGET_OPTION_DEFAULT_PARAMS): New.
2260 (sh_option_optimization): Move some code to sh_option_default_params.
2261 * config/sparc/sparc.c (sparc_option_override): Use
2262 maybe_set_param_value.
2263 * config/spu/spu.c (spu_option_default_params,
2264 TARGET_OPTION_DEFAULT_PARAMS): New.
2265 (spu_option_optimization): Move some code to spu_option_default_params.
2266 (spu_option_override): Use maybe_set_param_value.
2267 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2268 * doc/tm.texi: Regenerate.
2269 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2270 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2272 (default_options_optimization): Use maybe_set_param_value.
2273 (finish_options): Use maybe_set_param_value.
2274 * target.def (target_option.default_params): New hook.
2275 * toplev.c (general_init): Call targetm.target_option.default_params.
2277 2010-10-11 Ira Rosen <irar@il.ibm.com>
2279 PR tree-optimization/45902
2280 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2281 vector type for constants, unless it's a pointer.
2283 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2285 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2287 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2290 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2291 (ix86_delegitimize_address): Use it.
2293 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2295 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2297 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2299 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2300 to cum struct in the call to function_arg_advance.
2301 (alpha_function_arg_advance): Mark named as unused.
2303 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2305 * config/mips/mips.c (mips_handle_option): Make "value" with
2308 2010-10-09 Richard Henderson <rth@redhat.com>
2311 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2312 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2313 required_align, tidy the code a bit. Emit split_stack code in the
2314 right place. Mark the return value with the alignment properly.
2315 * expr.h (allocate_dynamic_stack_space): Update decl.
2316 * builtins.c (expand_builtin_apply): Update call to
2317 allocate_dynamic_stack_space.
2318 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2319 * calls.c (initialize_argument_information): Update call to
2320 allocate_dynamic_stack_space.
2321 (expand_call): Likewise.
2323 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2324 Don't update_stack_alignment here.
2325 (alloc_stack_frame_space): Make ALIGN unsigned.
2326 (stack_var_cmp): Sort by alignment too.
2327 (partition_stack_vars): Don't merge large and small alignment vars.
2328 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2329 Take care when BASE is not virtual_stack_vars_rtx.
2330 (expand_stack_vars): Allocate dynamic stack space for large
2331 alignment variables.
2332 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2333 (defer_stack_allocation): True for large alignment vars.
2334 (update_stack_alignment): Merge into ...
2335 (expand_one_var): ... here.
2336 (gimple_expand_cfg): Place code from expand_stack_vars.
2338 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2340 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2341 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2342 (pdp11_function_arg_advance): New function.
2343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2345 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2347 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2348 * libgcc2.c: Likewise.
2350 2010-10-09 Richard Guenther <rguenther@suse.de>
2353 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2354 Properly check if a decl is an automatic var.
2356 2010-10-09 Richard Guenther <rguenther@suse.de>
2359 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2361 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2363 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2364 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2365 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2366 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2368 (mmix_function_arg): New function.
2369 (mmix_function_incoming_arg): New function.
2370 (mmix_function_arg_advance): New function.
2371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2372 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2376 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2377 * config/vax/vax.c (vax_function_arg): New function.
2378 (vax_function_arg_advance): New function.
2379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2381 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2383 * config/pa/pa-protos.h (function_arg): Delete.
2384 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2385 * config/pa/pa.c (function_arg): Rename to...
2386 (pa_function_arg): ...this. Make static. Take a const_tree and
2388 (pa_function_arg_advance): New function.
2389 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2391 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2393 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2394 * config/m68k/m68k.c (m68k_function_arg): New function.
2395 (m68k_function_arg_advance): New function.
2396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2398 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2400 * config/avr/avr-protos.h (function_arg): Delete.
2401 (function_arg_advance): Delete.
2402 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2403 * config/avr/avr.c (function_arg): Rename to...
2404 (avr_function_arg): ...this. Make static. Take a const_tree and
2406 (function_arg_advance): Rename to...
2407 (avr_function_arg_advance): ...this. Make static. Take a
2408 const_tree and a bool.
2409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2411 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2413 * config/alpha/alpha-protos.h (function_arg): Delete.
2414 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2415 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2416 * config/alpha/alpha.c (function_arg): Rename to...
2417 (alpha_function_arg): ...this. Make static. Take a const_tree and
2418 a bool. Delete TARGET_ABI_UNICOSMK code.
2419 (alpha_function_arg_advance): New function.
2420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2422 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2424 * config/mep/mep-protos.h (mep_function_arg): Delete.
2425 (mep_function_arg_advance): Delete.
2426 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2427 * config/mep/mep.c (mep_function_arg): Make static. Take a
2428 const_tree and a bool.
2429 (mep_function_arg_advance): Likewise.
2430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2432 2010-10-09 Richard Guenther <rguenther@suse.de>
2434 PR tree-optimization/45945
2435 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2437 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2439 PR tree-optimization/45612
2440 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2441 Test LABEL_DECLs as well. Fix formatting issues.
2442 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2443 whose label is present in NON_SSA_VARS.
2444 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2445 as well. Fix formatting issues.
2446 (visit_bb): Fix typos and formatting issue.
2448 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2450 PR tree-optimization/45950
2451 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2452 before initializing vno->op.
2454 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2456 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2457 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2459 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2462 * config/i386/i386.c (ix86_binary_operator_ok): Support
2463 "andhi/andsi/anddi" as a zero-extending move.
2465 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2467 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2468 into a temporary array.
2470 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2472 PR tree-optimization/45903
2473 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2474 of {A,L}SHIFTRT of MEM.
2476 2010-10-08 Richard Guenther <rguenther@suse.de>
2478 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2479 Re-construct BLOCK_VARS.
2480 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2481 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2482 * tree.c (free_lang_data_in_block): Remove.
2483 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2484 Do not touch the BLOCK tree.
2485 * expr.c (expand_expr_real_1): Allow externals.
2487 2010-10-08 Richard Guenther <rguenther@suse.de>
2489 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2490 Do not output BLOCK_SUBBLOCKS.
2491 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2492 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2493 Re-construct BLOCK_SUBBLOCKS of parent block.
2494 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2495 for BINFO_BASE_ACCESSES.
2497 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2499 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2500 (TREE_H): Include $(FLAGS_H) instead of options.h.
2501 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2502 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2503 * common.opt (flag_complex_method, flag_evaluation_order,
2504 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2505 Variable declarations.
2506 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2507 * configure: Regenerate.
2508 * flags.h: Condition out contents for target libraries. Include
2509 options.h at end of file.
2510 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2511 flag_evaluation_order, flag_warn_unused_result): Remove.
2512 * gcc.c (main): Intialize global_options with global_options_init.
2513 * langhooks-def.h (lhd_init_options_struct): Declare.
2514 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2515 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2516 * langhooks.c (lhd_init_options_struct): New.
2517 * langhooks.h (struct lang_hooks): Add init_options_struct.
2518 Update comment on init_options.
2519 * optc-gen.awk: Generate initializer for global_options_init, not
2521 * opth-gen.awk: Condition out structure declarations for target
2522 libraries. Declare global_options_init.
2523 * opts-common.c: Include flags.h instead of options.h.
2524 * opts.c (flag_warn_unused_result): Remove.
2525 (read_cmdline_options): Take gcc_options parameters. Pass them to
2526 read_cmdline_option.
2527 (initial_lang_mask, initial_min_crossjump_insns,
2528 initial_max_fields_for_field_sensitive,
2529 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2530 (init_options_once): New. Split out of decode_options.
2531 (init_options_struct): New. Split out of decode_options.
2532 (decode_cmdline_options_to_array_default_mask): New.
2533 (default_options_optimization): New. Split out of decode_options.
2534 (decode_options): Move most code to other functions. Update call
2535 to read_cmdline_options.
2536 (finish_options): New. Split out of decode_options.
2537 * opts.h (decode_options): Add gcc_options parameters.
2538 (init_options_once, init_options_struct,
2539 decode_cmdline_options_to_array_default_mask): New.
2540 * toplev.c (flag_complex_method, flag_ira_algorithm,
2541 flag_ira_region, flag_evaluation_order): Remove.
2542 (general_init): Use global_options_init for initial flag values
2544 (toplev_main): Call init_options_once, init_options_struct,
2545 lang_hooks.init_options_struct,
2546 decode_cmdline_options_to_array_default_mask and
2547 lang_hooks.init_option before decode_options. Update arguments to
2549 * tree.h: Include flags.h instead of options.h.
2551 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2553 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2555 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2557 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2559 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2560 (FUNCTION_INCOMING_ARG): Delete.
2561 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2562 (function_arg_slotno): Likewise. Take bool arguments.
2563 (sparc_arg_partial_bytes): Update call to it.
2564 (function_arg): Rename to...
2565 (sparc_function_arg_1): ...this. Take bool arguments.
2566 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2567 (function_arg_advance): Rename to...
2568 (sparc_function_arg_advance): ...this. Take bool argument.
2569 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2570 (TARGET_FUNCTION_INCOMING_ARG): Define.
2572 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2574 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2576 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2577 * config/bfin/bfin.c (function_arg_advance): Rename to...
2578 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2580 (function_arg): Rename to...
2581 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2585 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2587 * config/score/score-protos.h (score_function_arg): Delete.
2588 (score_function_arg_advance): Delete.
2589 * config/score/score3.h (score3_function_arg_advance): Take a
2590 const_tree and a bool.
2591 (score3_function_arg): Likewise.
2592 * config/score/score7.h (score7_function_arg_advance): Likewise.
2593 (score7_function_arg): Likewise.
2594 * config/score/score3.c (score3_classify_arg): Likewise.
2595 (score3_function_arg_advance, score3_function_arg): Likewise.
2596 * config/score/score7.c (score7_classify_arg): Likewise.
2597 (score7_function_arg_advance, score7_function_arg): Likewise.
2598 * config/score/score.c (score_function_arg_advance): Likewise.
2599 (score_function_arg): Likewise. De-const-ify `cum' argument.
2600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2602 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2604 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2605 (s390_function_arg): Delete.
2606 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2607 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2608 (s390_function_arg_integer): Likewise.
2609 (s390_function_arg_advance): Make static. Take a const_tree and
2611 (s390_function_arg): Likewise.
2612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2614 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2616 * config/spu/spu-protos.h (spu_function_arg): Delete.
2617 * config/spu/spu.h (FUNCTION_ARG): Delete.
2618 (FUNCTION_ARG_ADVANCE): Move code to ...
2619 * config/spu/spu.c (spu_function_arg_advance): New function.
2620 (spu_function_arg): Make static. Take a const_tree and a bool.
2621 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2624 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2626 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2628 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2630 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2631 (init_vn_nary_op_from_op): New function.
2632 (init_vn_nary_op_from_stmt): New function.
2633 (vn_nary_op_lookup_1): New function.
2634 (sizeof_vn_nary_op): New function.
2635 (alloc_vn_nary_op_noinit): New function.
2636 (alloc_vn_nary_op): New function.
2637 (vn_nary_op_insert_into): New function.
2638 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2639 (vn_nary_op_lookup): Likewise.
2640 (vn_nary_op_lookup_stmt): Likewise.
2641 (vn_nary_op_insert_pieces): Likewise.
2642 (vn_nary_op_insert): Likewise.
2643 (vn_nary_op_insert_stmt): Likewise.
2644 (copy_nary): Likewise.
2645 (set_value_id_for_result): New function.
2646 (set_hashtable_value_ids): Call it.
2648 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2650 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2651 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2653 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2656 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2658 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2661 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2662 debug isnsn. Skip them when searching for cc0 setter.
2663 (set_live_p): Skip debug insns when searching for cc0 user.
2665 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2671 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2672 type of MEM_REFs to INTEGER_CSTs.
2674 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2676 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2677 m68hc11_print_operand_address.
2679 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2681 * builtins.c (rewrite_call_expr): Move code to...
2682 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2683 (rewrite_call_expr_array): New function.
2684 (fold_builtin_sprintf_chk_1): New function.
2685 (fold_builtin_sprintf_chk): Call it.
2686 (gimple_fold_builtin_sprintf_chk): Likewise.
2687 (fold_builtin_snprintf_chk_1): New function.
2688 (fold_builtin_snprintf_chk): Call it.
2689 (gimple_fold_builtin_snprintf_chk): Likewise.
2690 (gimple_rewrite_call_expr): Delete.
2692 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2694 * config.host: Update copyright year.
2696 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2698 * config.host (host_lto_plugin_soname): New shell variable.
2699 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2700 * config.in: Regenerate.
2701 * configure: Regenerate.
2702 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2703 LTO plugin shared library.
2705 2010-10-07 Richard Henderson <rth@redhat.com>
2707 * target.h (enum unwind_info_type): Move ...
2708 * coretypes.h: ... here.
2710 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2712 * doc/objc.texi (Fast enumeration protocol): Mention that
2713 'unsigned int' can also be used instead of 'unsigned long' in
2714 countByEnumeratingWithState:objects:count:.
2716 2010-10-07 Martin Jambor <mjambor@suse.cz>
2718 * tree-sra.c (struct access): New field grp_assignment_write.
2719 (dump_access): Dump grp_assignment_write.
2720 (build_accesses_from_assign): Set grp_assignment_write.
2721 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2722 (mark_read_status): Renamed to mark_rw_status, individual values
2724 (analyze_access_subtree): Changed type of mark_write to
2725 mark_read_status. Fixed propagating of mark_read and
2726 mark_write. Changed benefit estimate. Updated comment.
2728 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2731 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2732 check for vectype_out returned by get_vectype_for_scalar_type().
2734 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2737 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2738 constraint, add register specifier in instruction template.
2739 (neon_vec_pack_trunc_<mode>): Likewise.
2740 (neon_vec_<US>mult_<mode>): Add register specifier to
2741 instruction template.
2743 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2745 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2747 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2748 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2749 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2750 (cygwin2.o): Likewise.
2751 * config/i386/cygwin1.c: Delete file.
2752 * config/i386/cygwin2.c: Likewise.
2753 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2754 make all {%!mno-cygwin} ones unconditional.
2755 (STARTFILE_SPEC): Likewise.
2756 (REAL_LIBGCC_SPEC): Likewise.
2757 (LIB_SPEC): Likewise.
2758 (CXX_WRAP_SPEC): Likewise.
2759 (LINK_SPEC): Likewise.
2760 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2761 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2762 (cygwin_gplusplus_include_dir): Delete now-unused array.
2763 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2764 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2765 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2766 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2767 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2768 (cygwin_local_include_dir): Delete now-unused array.
2769 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2770 (cygwin_cross_include_dir): Delete now-unused array.
2771 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2772 (cygwin_tool_include_dir): Delete now-unused array.
2773 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2774 (cygwin_standard_include_dir): Delete now-unused array.
2775 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2776 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2777 (cvt_to_mingw): Delete now-unused array.
2778 (mingw_scan): Remove prototype of deleted function.
2779 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2780 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2781 * doc/invoke.texi (-mcygwin): Don't document removed option.
2782 (-mno-cygwin): Likewise.
2784 2010-10-07 Richard Guenther <rguenther@suse.de>
2786 * machmode.h (mode_for_vector): Declare.
2787 * stor-layout.c (mode_for_vector): New function, split out from ...
2788 (layout_type): ... here.
2789 * tree-vectorizer.h (current_vector_size): Declare.
2790 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2791 mask vector type is available.
2792 (get_vectype_for_scalar_type): Rename to ...
2793 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2795 (get_vectype_for_scalar_type): New wrapper around
2796 get_vectype_for_scalar_type_and_size using current_vector_size.
2797 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2798 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2799 of vect_analyze_loop here.
2800 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2801 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2803 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2804 V8SF to V8SI conversion builtin.
2806 2010-10-07 Richard Guenther <rguenther@suse.de>
2808 * target.def (autovectorize_vector_sizes): New target hook.
2809 * targhooks.c (default_autovectorize_vector_sizes): New function.
2810 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2811 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2813 * doc/tm.texi: Update.
2814 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2815 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2817 2010-10-07 Richard Guenther <rguenther@suse.de>
2819 * target.def (units_per_simd_word): Rename to ...
2820 (preferred_simd_mode): ... this. Return mode instead of size.
2821 * targhooks.c (default_units_per_simd_word): Rename to ...
2822 (default_preferred_simd_mode): ... this. Return word_mode.
2823 * targhooks.h (default_preferred_simd_mode): Declare.
2824 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2825 (arm_preferred_simd_mode): ... this. Re-implement.
2826 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2827 (ix86_preferred_simd_mode): ... this. Re-implement.
2828 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2829 (sparc_preferred_simd_mode): ... this. Re-implement.
2830 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2831 (mips_preferred_simd_mode): ... this. Re-implement.
2832 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2833 (rs6000_preferred_simd_mode): ... this. Re-implement.
2834 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2835 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2836 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2837 * doc/tm.texi: Update.
2839 2010-10-07 Richard Guenther <rguenther@suse.de>
2842 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2845 2010-10-07 Alan Modra <amodra@gmail.com>
2847 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2848 rather than sign extension by hand.
2850 2010-10-07 Jan Hubicka <jh@suse.cz>
2853 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2855 2010-10-07 Richard Guenther <rguenther@suse.de>
2858 * configure.ac: Fix typo.
2859 * configure: Regenerated.
2861 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2863 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2864 define_builtin_std where it's unnecessary.
2865 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2867 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2869 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2870 * doc/tm.texi.in: Regenerate.
2871 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2872 * targhooks.c (default_class_likely_spilled_p): Don't use the
2873 CLASS_LIKELY_SPILLED_P macro.
2875 * config/arm/arm.md: Update comment.
2877 2010-10-06 Jan Hubicka <jh@suse.cz>
2879 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2881 (cgraph_externally_visible_p): We can not bring local comdats that
2882 are known to linker; fix handling of internal visibility.
2883 (function_and_variable_visibility): Likewise.
2885 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2887 PR rtl-optimization/45394
2888 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2889 (struct rtx_subst_pair): Remove AFTER field.
2890 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2891 (propagate_for_debug): Remove MOVE parameter and adjust.
2892 (try_combine): In the special case where I2 is a PARALLEL, combine only
2893 destinations of SETs and set I2SRC to the I2 source.
2894 Adjust calls to propagate_for_debug throughout.
2895 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2898 2010-10-06 Olivier Hainque <hainque@adacore.com>
2900 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2901 switch on insn codes as sequence of ifs.
2903 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2905 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2906 be UI_NONE for picochip.
2907 (picochip_option_override): Do not disable exception flags.
2908 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2911 2010-10-06 Richard Guenther <rguenther@suse.de>
2913 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2915 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2917 Implemented fast enumeration for Objective-C.
2918 * c-parser.c (objc_could_be_foreach_context): New.
2919 (c_lex_one_token): Recognize RID_IN keyword in a potential
2920 Objective-C foreach context.
2921 (c_parser_declaration_or_fndef): Added parameter. Accept
2922 Objective-C RID_IN keyword as terminating a declaration; in that
2923 case, return the declaration in the new parameter.
2924 (c_parser_extenral_declaration): Updated calls to
2925 c_parser_declaration_or_fndef.
2926 (c_parser_declaration_or_fndef): Same change.
2927 (c_parser_compound_statement_nostart): Same change.
2928 (c_parser_label): Same change.
2929 (c_parser_objc_methodprotolist): Same change.
2930 (c_parser_omp_for_loop): Same change.
2931 (c_parser_for_statement): Detect and parse Objective-C foreach
2933 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2934 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2935 fast enumeration parsing code to turn off the c99 error but still
2936 perform checks on the loop declarations.
2937 * c-tree.h (check_for_loop_decls): Updated declaration.
2938 * doc/objc.texi: Document fast enumeration.
2940 2010-10-06 Nick Clifton <nickc@redhat.com>
2942 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2943 (MDR_REGNUM): Define.
2944 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2945 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2946 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2947 (REGISTER_NAMES): Add MDR.
2948 (DWARF2_DEBUGGING_INFO): Define to 1.
2949 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2950 (F): New function. Sets RTX_FRAME_RELATED_P.
2951 (mn10300_gen_multiple_store): Use F.
2952 (expand_prologue): Use F. Use gen_movsf() to push floating
2954 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2955 (mn10300_option_override): Disable combine stack adjust pass.
2957 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2960 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2961 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2963 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2965 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2966 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2967 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2968 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2969 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2970 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2971 BUILT_IN_TOUPPER): Mark as leaf.
2974 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2975 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2976 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2977 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2978 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2979 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2980 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2982 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2984 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2985 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2986 (m68hc11_class_likely_spilled_p): New function.
2988 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2990 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2992 2010-10-05 Jan Hubicka <jh@suse.cz>
2994 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2996 * opts.c (decode_options): Handle lto partitions.
2997 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2998 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3000 2010-10-05 Jan Hubicka <jh@suse.cz>
3002 * cgraphunit.c (assemble_function): Output thunks and aliases before
3003 the function itself.
3005 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3007 * config/picochip/picochip.c (picochip_option_override): Disable
3008 exception flags for picochip.
3010 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3012 * opts-common.c (handle_option, handle_generated_option,
3013 read_cmdline_option, set_option): Add diagnostic_context
3014 parameter. Update calls among these functions.
3015 (set_option): Don't use global_dc.
3016 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3017 (decode_options): Pass global_dc to enable_warning_as_error.
3018 (common_handle_option): Pass global_dc to enable_warning_as_error.
3019 (enable_warning_as_error): Add diagnostic_context parameter.
3020 Document parameters. Don't use global_dc. Pass
3021 diagnostic_context parameter to handle_generated_option.
3022 * opts.h (set_option, handle_option, handle_generated_option,
3023 read_cmdline_option, enable_warning_as_error): Add
3024 diagnostic_context parameter.
3025 * Makefile.in (lto-opts.o): Update dependencies.
3026 * coretypes.h (struct diagnostic_context, diagnostic_context):
3028 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3029 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3030 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3031 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3032 using diagnostic_context typedef.
3033 * langhooks.c (lhd_initialize_diagnostics): Declare using
3034 diagnostic_context typedef.
3035 * langhooks.h (struct diagnostic_context): Don't declare here.
3036 (initialize_diagnostics, print_error_function): Declare using
3037 diagnostic_context typedef.
3038 * lto-opts.c: Include diagnostic.h.
3039 (lto_reissue_options): Pass global_dc to set_option. Pass
3040 DK_UNSPECIFIED not 0.
3041 * plugin.c (plugins_internal_error_function): Declare using
3042 diagnostic_context typedef.
3043 * plugin.h (struct diagnostic_context): Don't declare here.
3044 (plugins_internal_error_function): Declare using
3045 diagnostic_context typedef.
3047 2010-10-05 Olivier Hainque <hainque@adacore.com>
3048 Nicolas Roche <roche@adacore.com>
3050 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3051 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3053 2010-10-05 Ira Rosen <irar@il.ibm.com>
3055 PR tree-optimization/45752
3056 * tree-vect-slp.c (vect_get_mask_element): Remove static
3057 variables, make them function arguments.
3058 (vect_transform_slp_perm_load): Pass new arguments to
3059 vect_get_mask_element.
3061 2010-10-05 Richard Guenther <rguenther@suse.de>
3063 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3064 (gimple_mod_pow2): Likewise.
3065 (gimple_mod_subtract): Likewise.
3066 (gimple_ic): Likewise.
3067 (gimple_stringop_fixed_value): Likewise.
3068 * tree-profile.c (tree_init_edge_profiler): Mark profile
3069 functions nothrow and leaf.
3070 (add_abnormal_goto_call_edges): Remove.
3071 (tree_gen_edge_profiler): Work on SSA form.
3072 (tree_gen_ic_profiler): Likewise. Simplify.
3073 (do_tree_profiling): Update SSA form.
3074 (pass_tree_profile): Remove.
3075 (do_tree_profiling): Likewise.
3076 (gate_tree_profile_ipa): New function.
3077 (pass_ipa_tree_profile): New.
3078 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3079 state of instrumented functions.
3080 * passes.c (init_optimization_passes): Remove early non-SSA
3081 inlining. Move profiling after early optimizations.
3082 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3083 (pass_ipa_early_inline): Likewise.
3084 * tree-pass.h (pass_ipa_early_inline): Remove.
3085 (pass_tree_profile): Likewise.
3086 (pass_ipa_tree_profile): Declare.
3088 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3089 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3091 * gcc/config/s390/s390.c (z196_cost): New.
3092 (s390_handle_arch_option): Add -march=z196.
3093 (s390_option_override): Use the new cost function and use the z10
3094 defaults also for z196.
3095 (legitimate_reload_constant_p): Adjust comment.
3096 (legitimate_reload_fp_constant_p): New function.
3097 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3098 (preferred_la_operand_p): Avoid la with index on z196.
3099 (s390_adjust_priority): Trigger also for z196.
3100 (s390_issue_rate): Issue rate for z196 is 3.
3101 (s390_z10_fix_long_loop_prediction): Rename to ...
3102 (s390_fix_long_loop_prediction): ... this.
3103 (s390_reorg): Apply the z10 adjustments also for z196.
3104 (s390_loop_unroll_adjust): Do this also for z196.
3105 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3106 (enum processor_flags): Add PF_Z196.
3107 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3108 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3109 * gcc/config.gcc: Enable z196 for --with-arch.
3110 * gcc/config/s390/2817.md: New file.
3111 * gcc/config/s390/2084.md: New type for multiply and add.
3112 * gcc/config/s390/2097.md: Likewise.
3113 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3114 (UNSPECV_ATOMIC_OP): New constants.
3115 (fmadddf, fmaddsf): New values for type attribute.
3116 (z196prop): New insn attribute.
3117 (cpu, cpu_facility): Add z196.
3118 (ATOMIC_Z196): New code iterator.
3119 (noxa): New code attribute.
3120 (gk): New mode attribute.
3121 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3122 Support load zero for fp constants.
3123 (fixuns_truncdddi2, fixuns_trunctddi2)
3124 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3126 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3127 (popcounthi2, popcountqi2): New expander.
3128 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3129 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3130 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3132 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3133 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3134 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3135 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3136 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3137 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3138 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3139 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3140 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3141 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3142 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3143 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3144 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3145 Support new z196 instructions.
3147 2010-10-05 Richard Guenther <rguenther@suse.de>
3150 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3151 case where gimplification optimizes away the stmt.
3153 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3156 * var-tracking.c (strip_pointer_flags): New function.
3157 (emit_note_insn_var_location): If rtx_equal_p check failed,
3158 retry on locations simplified with simplify_replace_fn_rtx
3159 and strip_pointer_flags as its callback.
3161 2010-10-04 Jan Hubicka <jh@suse.cz>
3163 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3164 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3165 value; handle comdats too.
3166 (canonicalize_constructor_val): Use it; handle function_decls
3168 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3169 * gimple.c (get_base_address): Accept all kinds of decls.
3171 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3173 * flags.h (g_switch_value, g_switch_set): Remove.
3174 * opts.c (g_switch_value, g_switch_set): Remove.
3175 * config/g.opt (G): Add Var(g_switch_value).
3176 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3177 (alpha_option_override): Check global_options_set.x_g_switch_value
3178 instead of g_switch_set.
3179 (alpha_in_small_data_p): Remove cast in comparison with
3181 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3182 g_switch_value to unsigned HOST_WIDE_INT.
3183 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3184 with g_switch_value.
3185 (frv_handle_option): Don't handle -G here.
3186 (frv_option_override): Check global_options_set.x_g_switch_value
3187 instead of g_switch_set. Don't modify g_switch_set.
3188 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3189 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3190 g_switch_value to unsigned HOST_WIDE_INT.
3191 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3192 (ia64_option_override): Check global_options_set.x_g_switch_value
3193 instead of g_switch_set.
3194 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3196 (lm32_in_small_data_p): Remove cast in comparison with
3198 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3199 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3201 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3202 (m32r_init): Check global_options_set.x_g_switch_value instead of
3204 (m32r_in_small_data_p): Remove cast in comparison with
3206 (m32r_file_start): Format g_switch_value with %d.
3207 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3208 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3209 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3211 (microblaze_option_override): Check
3212 global_options_set.x_g_switch_value instead of g_switch_set.
3213 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3214 (mips_option_override): Check global_options_set.x_g_switch_value
3215 instead of g_switch_set.
3216 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3217 (rs6000_file_start): Format g_switch_value with %d.
3218 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3219 comparisons with g_switch_value.
3220 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3221 global_options_set.x_g_switch_value instead of g_switch_set.
3222 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3223 global_options_set.x_g_switch_value instead of g_switch_set.
3224 * config/score/score.c (score_handle_option): Don't handle -G here.
3225 * config/score/score3.c (score3_option_override): Check
3226 global_options_set.x_g_switch_value instead of g_switch_set.
3227 * config/score/score7.c (score7_option_override): Check
3228 global_options_set.x_g_switch_value instead of g_switch_set.
3230 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3232 * common.opt (fira-coalesce): Remove.
3234 * doc/invoke.texi (flag_ira_coalesce): Remove.
3236 * ira-color.c (allocno_coalesced_p): Move before
3237 copy_freq_compare_func.
3238 processed_coalesced_allocno_bitmap): Ditto.
3239 (update_conflict_hard_regno_costs): Don't use
3240 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3241 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3242 (assign_hard_reg): Assume no coalesced allocnos.
3243 (get_coalesced_allocnos_attributes): Remove.
3244 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3245 (push_allocno_to_stack): Ditto.
3246 (remove_allocno_from_bucket_and_push): Use
3247 ira_print_expanded_allocno instead of print_coalesced_allocno.
3248 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3249 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3250 all_conflicting_hard_regs.
3251 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3252 (setup_allocno_left_conflicts_size): Ditto.
3253 (put_allocno_into_bucket): Ditto.
3254 (copy_freq_compare_func): Remove.
3255 (copy_freq_compare_func, merge_allocnos): Move before
3256 coalesced_pseudo_reg_freq_compare.
3257 coalesced_allocno_conflict_p): Ditto.
3258 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3259 parameter. Assume it true.
3260 (color_allocnos): Assume uncoalesced allocnos. Use
3261 ira_print_expanded_allocno instead of print_coalesced_allocno.
3262 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3265 * ira.c: Remove comment about coalescing.
3267 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3269 * config/mips/mips.h (target_flags_explicit): Declare for
3272 2010-10-04 Andi Kleen <ak@linux.intel.com>
3274 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3275 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3277 2010-10-04 Matthias Klose <doko@ubuntu.com>
3279 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3280 multilib osdirname if it exists.
3281 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3283 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3286 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3287 arg0's type or its unsigned counterpart as utype. Convert
3288 arg1 to utype unconditionally.
3290 2010-10-04 Julian Brown <julian@codesourcery.com>
3292 * expr.c (expand_assignment): Add assertion to prevent emitting
3293 null rtx for movmisalign pattern.
3294 (expand_expr_real_1): Likewise.
3295 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3296 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3297 (arm_vector_alignment_reachable): New.
3298 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3299 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3300 (arm_print_operand): Include alignment qualifier in %A.
3301 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3302 (movmisalign<mode>): New expander.
3303 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3306 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3308 * optc-gen.awk: Define global_options_set. Don't define
3309 target_flags_explicit.
3310 * opth-gen.awk: Declare global_options_set. Define
3311 target_flags_explicit as macro.
3312 * opts-common.c (handle_option): Take opts_set and generated_p
3314 (handle_generated_option, read_cmdline_option, set_option): Take
3316 (set_option): Use opts_set instead of hardcoding target_flags and
3317 target_flags_explicit.
3318 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3319 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3320 flag_value_profile_transformations_set, flag_peel_loops_set,
3321 flag_branch_probabilities_set, flag_inline_functions_set,
3322 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3323 flag_predictive_commoning_set, flag_unswitch_loops_set,
3324 flag_gcse_after_reload_set): Remove.
3325 (common_handle_option, lang_handle_option, target_handle_option):
3326 Take opts_set parameter. Assert that it is &global_options_set.
3327 (common_handle_option): Don't set _set variables. Check opts_set
3328 instead of such variables.
3329 (enable_warning_as_error): Pass &global_options_set to
3330 handle_generated_option.
3331 * opts.h (cl_option_handler_func.handler, set_option,
3332 handle_option, handle_generated_option, read_cmdline_option): Add
3333 opts_set parameters.
3334 (handle_option): Add generated_p parameter.
3335 * config/i386/i386.c (ix86_function_specific_save,
3336 ix86_function_specific_restore): Updat for renaming of
3337 target_flags_explicit field.
3338 * config/i386/i386.opt (target_flags_explicit): Rename to
3339 ix86_target_flags_explicit.
3340 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3341 global_options_set.x_flag_selective_scheduling and
3342 global_options_set.x_flag_selective_scheduling2, not
3343 sel_sched_switch_set.
3344 * flags.h (sel_sched_switch_set,
3345 flag_speculative_prefetching_set): Remove.
3346 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3347 that it is &global_options_set.
3348 (process_command): Pass &global_options_set to read_cmdline_option.
3349 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3351 * toplev.c (target_flags_explicit): Remove.
3353 2010-10-04 Jan Hubicka <jh@suse.cz>
3356 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3357 use get_ref_base_and_offset to handle references.
3358 (fold_const_aggregate_ref): Update.
3360 2010-10-04 Martin Jambor <mjambor@suse.cz>
3362 PR tree-optimization/45572
3363 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3364 ipa_check_create_node_params.
3365 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3367 2010-10-04 Yao Qi <yao@codesourcery.com>
3369 * doc/passes.texi: Clean up.
3371 2010-10-03 Ian Lance Taylor <iant@google.com>
3373 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3374 referring to a field using a typedef name.
3375 (find_anonymous_field_with_type): New static function.
3376 (convert_to_anonymous_field): New static function.
3377 (convert_for_assignment): If -fplan9-extensions, permit converting
3378 pointer to struct to pointer to anonymous field.
3379 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3380 (is_duplicate_field): New static function.
3381 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3382 typedef names duplicating field names.
3383 (detect_field_duplicates): Likewise.
3384 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3385 (C Dialect Options): Document -fplan9-extensions.
3386 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3388 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3390 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3392 (vect_create_data_ref_ptr): Likewise.
3393 * tree-vect-stmts.c (vectorizable_store): Likewise.
3394 (perm_mask_for_reverse): Likewise.
3395 (reverse_vec_elements): Likewise.
3396 (vectorizable_load): Likewise.
3398 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3400 * cppbuiltin.c: New file.
3401 * cppbuiltin.h: New file.
3402 * Makefile.in: Take into account cppbuiltin.{h,c}.
3404 2010-10-03 Andi Kleen <ak@linux.intel.com>
3406 * lto-cgraph.c (input_cgraph): Check for missing sections.
3408 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3410 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3411 to nonimmediate_operand. Force operand 2 to register when allowed.
3412 (*<shiftrt_insn><mode>3_mask): Ditto.
3413 (*<rotate_insn><mode>3_mask): Ditto.
3415 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3417 PR tree-optimization/45720
3418 PR tree-optimization/45764
3419 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3420 Don't accept backwards consecutive accesses.
3421 (vect_create_data_ref_ptr): Disallow negative steps.
3423 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3424 (perm_mask_for_reverse): Removed.
3425 (reverse_vec_elements): Likewise.
3426 (vectorizable_load): Don't handle negative steps.
3428 2010-10-02 Jan Hubicka <jh@suse.cz>
3430 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3431 call destination is known.
3433 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3436 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3439 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3441 * doc/install.texi (Configuration): Document build_configargs,
3442 host_configargs, target_configargs.
3444 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3446 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3447 (*<shiftrt_insn><mode>3_mask): Ditto.
3448 (*<rotate_insn><mode>3_mask): Ditto.
3450 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3452 PR tree-optimization/44716
3453 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3454 (HOT_TEXT_SECTION_NAME): Define.
3456 2010-10-01 Nick Clifton <nickc@redhat.com>
3458 * common.opt: Add -fcombine-stack-adjustments.
3459 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3460 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3461 flag_combine_stack_adjustments.
3462 * doc/invoke.texi: Document the new option.
3464 2010-10-01 Richard Guenther <rguenther@suse.de>
3466 PR tree-optimization/45854
3467 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3469 2010-10-01 Anthony Green <green@moxielogic.com>
3471 * config.gcc: Fix moxie-*-rtems* configuration.
3473 2010-10-01 Richard Guenther <rguenther@suse.de>
3475 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3476 (gen_decl_die): Likewise.
3478 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3480 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3481 to the function code for SPU MD builtins.
3482 (spu_expand_builtin): Update.
3483 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3485 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3487 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3488 sjlj_except_unwind_info.
3490 2010-10-01 Tristan Gingold <gingold@adacore.com>
3492 * configure.ac: Define the nop insn for avr*-*-*
3493 * configure: Regenerate.
3495 2010-10-01 Alan Modra <amodra@gmail.com>
3498 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3499 extend toc_restore_insn.
3501 2010-09-30 Richard Guenther <rguenther@suse.de>
3503 PR tree-optimization/43959
3504 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3507 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3509 * config/sh/sh.c (sh_expand_prologue): Set
3510 current_function_static_stack_size.
3512 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3514 * configure.ac: Check for Solaris 8 ld with .hidden support.
3515 * configure: Regenerate.
3517 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3520 * graphite.c (graphite_initialize): Call scev_reset.
3522 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3524 * sese.h (scev_analyzable_p): Return false for real or floating
3525 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3527 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3529 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3531 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3533 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3534 Do not allocate ub_expr, it is passed in initialized.
3536 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3538 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3539 (build_cloog_prog): Dump CLooG input file when
3540 flag_graphite_dump_cloog is set. This is disabled on trunk.
3541 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3545 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3546 verify_dominators for CDI_POST_DOMINATORS.
3547 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3548 (recompute_all_dominators): Remove call to free_dominance_info
3549 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3550 for CDI_POST_DOMINATORS.
3552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3554 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3555 over pbb_dim_iter_domain.
3557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3559 * graphite-flattening.c: Fix comments.
3561 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3563 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3564 (graphite-flattening.o): New rule.
3565 * common.opt (floop-flatten): New flag.
3566 * doc/invoke.texi (-floop-flatten): Documented.
3567 * graphite-flattening.c: New.
3568 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3569 * graphite-poly.h (flatten_all_loops): Declared.
3570 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3571 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3572 is set, also set flag_graphite.
3574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3576 * graphite-poly.c (cloog_checksum): New.
3577 * graphite-poly.h (cloog_checksum): Declared.
3579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3581 * graphite-poly.c (pbb_number_of_iterations): Removed.
3582 (pbb_number_of_iterations_at_time): Correctly compute the number
3583 of iterations in the transformed loop.
3584 * graphite-poly.h (pbb_number_of_iterations): Removed.
3586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3588 * graphite-poly.h (lst_update_scattering_seq): Removed.
3589 (lst_update_scattering): Correctly handle outermost loop dewey
3592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3594 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3595 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3596 * graphite-poly.h (lst_niter_for_loop): New.
3598 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3600 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3601 transform read from disk is not legal. Call fatal_error instead.
3603 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3605 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3606 (print_scop_header): Removed. Inlined in the only call place...
3607 (print_scop): ... here.
3609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3611 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3613 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3615 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3620 (dot_deps_stmt): Same.
3621 * graphite-poly.c (dot_lst): Same.
3623 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3625 * graphite-blocking.c (scop_do_strip_mine): Do not call
3626 graphite_legal_transform.
3627 (scop_do_block): Same.
3629 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3631 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3634 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3636 * tree-scalar-evolution.c (instantiate_array_ref): New.
3637 (instantiate_scev_r): Also handle ARRAY_REFs.
3639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3641 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3642 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3643 RESULT_DECL, and FIELD_DECL. Return false for an
3644 SSA_NAME_IS_DEFAULT_DEF.
3645 (compute_scalar_evolution_in_loop): Do not further analyze the
3646 scalar evolution when no_evolution_in_loop_p returns true.
3648 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3650 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3651 whether CHREC_LEFT is invariant. A function is affine when
3652 CHREC_RIGHT is invariant.
3654 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3656 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3658 (rewrite_degenerate_phi): Same.
3659 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3661 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3663 * graphite-scop-detection.c (graphite_can_represent_scev,
3664 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3665 graphite_can_represent_loop): Remove outermost_loop.
3667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3670 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3671 handle GIMPLE_CALLs with no LHS.
3673 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3675 * graphite-poly.c (init_graphite_out_file): New.
3676 (init_graphite_in_file): New.
3677 (apply_poly_transforms): Updated to enable reading and writing of
3678 multiple scop files.
3680 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3682 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3685 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3687 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3688 computation of precision by 1.
3690 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3692 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3693 (openscop_read_polyhedron_matrix): New.
3694 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3695 (openscop_read_N_int): Same.
3696 * graphite-poly.c (openscop_read_N_int): New.
3697 (openscop_read_one_int): New.
3698 (openscop_read_N_string): New.
3699 (openscop_read_one_string): New.
3700 (openscop_read_powerset_matrix): New.
3701 (graphite_read_transforms): Remove.
3702 (graphite_read_scatt): New.
3703 (graphite_read_scop_file): New.
3704 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3706 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3708 * graphite-poly.c: Change include order.
3710 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3712 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3713 (cloog_matrix_nrows): New.
3715 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3717 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3719 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3720 (print_scattering_function_1): Same.
3721 (openscop_print_pbb_domain): Same.
3722 (openscop_print_scop_context): Same.
3723 (print_scop_context): Same.
3725 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3727 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3728 (openscop_print_pdr_polyhedron): Print pph.
3730 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3732 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3733 priority signed types.
3735 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3737 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3738 the call to lang_hooks.types.type_for_size. Call
3739 build_nonstandard_integer_type.
3741 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3743 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3744 (openscop_print_polyhedron_matrix): New.
3745 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3746 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3747 (openscop_print_pdr_powerset): New.
3748 (openscop_print_powerset_matrix): New.
3749 (openscop_print_scattering_function_1): New.
3750 (print_scattering_function): Add support for scattering names and
3752 (graphite_write_transforms): Remove.
3753 (print_pdr_access_layout): Updated to support OpenScop format.
3755 (openscop_print_pbb_domain): New.
3756 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3758 (print_pbb): Updated to call the new print_pbb_body.
3759 (openscop_print_scop_context): New.
3760 (print_scop_header): New.
3761 (print_scop): Updated to call print_scop_header.
3762 * graphite-poly.h: Document OpenScop format.
3764 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3766 * config/cris/m32c.c (cris_memory_move_cost): New.
3767 (cris_register_move_cost): Make static. Change arguments type from
3768 enum reg_class to reg_class_t.
3769 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3770 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3771 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3773 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3776 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3777 INTVAL (XEXP (slot, 1)) as prev_size.
3779 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3782 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3783 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3785 * config/rs6000/option-defaults.h (toplevel): Change #if
3786 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3787 global option changes.
3789 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3791 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3793 PR tree-optimization/31261
3794 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3795 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3797 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3800 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3801 special-casing for generators and turn into ...
3802 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3803 rule, for better error messages in case of toplevel dependency errors.
3804 (genprog): Add hooks, rename to ...
3805 (genprogerr): ... this, and let genprog also contain check,
3807 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3808 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3809 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3811 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3812 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3814 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3815 for GMP, MPFR and MPC.
3817 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3819 * config/sparc/sparc.opt (mimpure-text): Move ...
3820 * config/sol2.opt: ... here. Correct description.
3821 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3822 * doc/invoke.texi (Option Summary, SPARC Options): Move
3823 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3824 (Option Summary, Solaris 2 Options): ... here.
3825 (Submodel Options, Solaris 2 Options): New menu entry.
3826 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3827 (Solaris 2 Options): ... here.
3829 2010-09-30 Michael Eager <eager@eagercon.com>
3831 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3832 (save_volatiles): Describe option for MicroBlaze.
3833 * invoke.texi: Add MicroBlaze Options.
3834 * contrib.texi: Add acknowledgment.
3835 * md.texi: Add MicroBlaze d and z constraints.
3836 * install.texi: Add microblaze-*-elf.
3837 * configure.ac: Add microblaze-*-* to target list.
3838 * configure: Regenerate.
3839 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3840 * config/microblaze/microblaze-protos.h: New.
3841 * config/microblaze/crti.s: New.
3842 * config/microblaze/predicates.md: New.
3843 * config/microblaze/linux.h: New.
3844 * config/microblaze/microblaze.md: New.
3845 * config/microblaze/constraints.md: New.
3846 * config/microblaze/crtn.s: New.
3847 * config/microblaze/microblaze.opt: New.
3848 * config/microblaze/microblaze-c.c: New.
3849 * config/microblaze/t-microblaze: New.
3850 * config/microblaze/microblaze.c: New.
3851 * config/microblaze/microblaze.h: New.
3853 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3855 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3856 parse @optional/@required and set the flags as appropriate.
3858 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3860 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3862 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3864 * opt-functions.awk (static_var): Update comment.
3865 (var_ref): Return offsetof expression or -1, not variable address.
3866 * optc-gen.awk: Generate structure field initializers instead of
3867 static variables. Expect -1 for missing variables instead of null
3868 pointer. Add gcc_options parameters to generated functions.
3869 * opth-gen.awk: Generate structure fields for static variables.
3870 Add gcc_options parameters to generated functions.
3871 * common.opt (optimize, optimize_size): Add variables.
3872 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3873 &global_options to cl_target_option_restore.
3874 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3875 &global_options to cl_optimization_restore, cl_target_option_save
3876 and cl_target_option_restore.
3877 (ix86_set_current_function): Pass &global_options to
3878 cl_target_option_restore.
3879 * config/pdp11/pdp11.h (optimize): Remove.
3880 * config/rs6000/rs6000.h (optimize): Remove.
3881 * config/sh/sh.h (optimize): Remove.
3882 * config/xtensa/xtensa.h (optimize): Remove.
3883 * coretypes.h (struct gcc_options): Declare.
3884 * diagnostic.c (diagnostic_initialize): Initialize
3885 context->option_state.
3886 (diagnostic_report_diagnostic): Pass option_state to
3887 option_enabled hook.
3888 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3890 (diagnostic_context.option_state): New field.
3891 * final.c (final_start_function, final, final_scan_insn): Rename
3892 optimize parameter to optimize_p.
3893 * flags.h (optimize, optimize_size): Remove.
3894 * function.c (invoke_set_current_function_hook): Pass
3895 &global_options to cl_optimization_restore.
3896 * gcc.c (driver_handle_option): Take gcc_options parameter.
3897 Assert that it is &global_options.
3898 (process_command): Pass &global_options to read_cmdline_option.
3899 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3901 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3902 &global_options to set_option.
3903 * opts-common.c (handle_option, handle_generated_option,
3904 read_cmdline_option, set_option): Take explicit gcc_options
3905 parameters. Use option_flag_var.
3906 (option_flag_var): New.
3907 * opts.c (common_handle_option, lang_handle_option,
3908 target_handle_option): Take gcc_options parameter. Assert that it
3910 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3911 (print_filtered_help): Use option_flag_var. Pass &global_options
3913 (common_handle_option): Use option_flag_var.
3914 (option_enabled): Take opts parameter. Use option_flag_var.
3915 (get_option_state): Take gcc_options parameter. Use
3916 option_flag_var. Pass gcc_options parameter to option_enabled.
3917 (enable_warning_as_error): Pass &global_options to
3918 handle_generated_option.
3919 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3920 (cl_option_handler_func.handler): Take gcc_options parameter.
3921 (option_enabled, get_option_state, set_option, handle_option,
3922 handle_generated_option, read_cmdline_option): Take gcc_options
3924 * toplev.c (optimize, optimize_size): Remove.
3925 (print_switch_values): Pass &global_options to option_enabled.
3926 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3927 to get_option_state.
3928 (general_init): Initialize global_dc->option_state.
3929 * tree.c (build_optimization_node): Pass &global_options to
3930 cl_optimization_save.
3931 (build_target_option_node): Pass &global_options to
3932 cl_target_option_save.
3934 2010-09-30 Martin Jambor <mjambor@suse.cz>
3936 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3937 zero sized bit-fields.
3939 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3941 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3942 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3943 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3944 (c_parser_objc_class_declaration): Same change.
3945 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3946 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3947 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3948 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3949 and RID_AT_PUBLIC instead of RID_PUBLIC.
3950 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3951 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3953 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3955 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3956 Add links to current providers of packages for Solaris and IRIX.
3958 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3960 Merge from 'apple/trunk' branch on FSF servers.
3961 * c-parser.c: Applied change originally in c-parse.in.
3963 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3966 * c-decl.c (start_decl): Check for redeclaration of class name.
3967 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3969 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3971 * config/ia64/ia64.c (ia64_builtin_decl): New.
3972 (TARGET_BUILTIN_DECL): Define.
3973 (ia64_builtins): New.
3974 (ia64_init_builtins): Save decls in ia64_builtins.
3976 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3979 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3980 (move2add_use_add3_insn): Likewise.
3981 (reload_cse_move2add): Likewise.
3982 * rtlanal.c (get_full_rtx_cost): New function.
3983 * rtl.h (struct full_rtx_costs): New.
3984 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3985 costs_add_n_insns): New inline functions.
3986 (get_full_rtx_cost): Declare.
3989 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3990 invariants. Check for reg_equiv_invariant.
3991 (reload): Assert that spilled_pseudos is empty when returning.
3993 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3995 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3996 TARGET_64BIT_DEFAULT in #if check.
3998 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4000 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4002 2010-09-29 Mike Stump <mikestump@comcast.net>
4004 * config/darwin.h (flag_mkernel): Remove.
4005 (flag_apple_kext): Likewise.
4007 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4008 Jack Howarth <howarth@bromo.med.uc.edu>
4010 * config/darwin.opt (undefined): Add.
4012 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4015 * configure.ac: Add --enable-indirect-function option.
4016 * config.gcc: Add default_gnu_indirect_function.
4017 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4018 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4019 * varasm.c (do_assemble_alias): Adjust for macro name change.
4020 * configure: Rebuilt.
4021 * doc/install.texi: Document --enable-indirect-function.
4023 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4025 * doc/options.texi (Variable, Var, Init): Update documentation
4026 without reference to VarExists.
4027 (VarExists): Remove.
4028 * common.opt, config/i386/i386.opt, config/linux.opt,
4029 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4030 Don't use VarExists.
4032 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4034 * optc-gen.awk: Generate global_options initializer instead of
4035 individual variables. Add x_ prefix to names of structure members.
4036 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4037 names of structure members.
4038 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4039 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4040 * doc/tm.texi: Regenerate.
4041 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4042 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4043 * c-parser.c (disable_extension_diagnostics,
4044 restore_extension_diagnostics): Update names of cpp_options members.
4045 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4046 * common.opt (fcompare-debug-second): Don't use Var.
4047 * config/alpha/alpha.h (target_flags): Remove.
4048 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4049 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4050 * config/bfin/bfin.h (target_flags): Remove.
4051 * config/cris/cris.h (target_flags): Remove.
4052 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4053 cl_target_option members.
4054 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4055 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4056 ix86_can_inline_p): Update names of cl_target_option members.
4057 * config/i386/i386.h (ix86_isa_flags): Remove.
4058 * config/lm32/lm32.h (target_flags): Remove.
4059 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4060 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4061 flag_omit_frame_pointer.
4062 * config/mep/mep.h (target_flags): Remove.
4063 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4064 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4065 * config/mmix/mmix.h (target_flags): Remove.
4066 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4067 flag_expensive_optimizations): Remove.
4068 * config/s390/s390.h (flag_pic): Remove.
4069 * config/score/score-conv.h (target_flags): Remove.
4070 * config/sh/sh.h (sh_fixed_range_str): Remove.
4071 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4072 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4073 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4074 * diagnostic.c (diagnostic_initialize): Update names of
4075 diagnostic_context members.
4076 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4077 warn_system_headers.
4078 (diagnostic_report_warnings_p): Update for new names.
4079 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4080 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4081 HARD_FRAME_POINTER_IS_ARG_POINTER.
4082 * flags.h (flag_compare_debug): Declare.
4083 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4084 * opts.c (flag_compare_debug): Define.
4085 (common_handle_option): Update names of diagnostic_context
4086 members. Handle -fcompare-debug-second.
4087 (fast_math_flags_struct_set_p): Update names of cl_optimization
4089 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4090 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4091 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4092 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4093 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4094 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4095 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4096 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4097 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4099 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4101 * config/picochip/picochip.c (picochip_output_internal_label):
4102 This function can now be called for debug CFI labels, which can come
4103 in the middle of a vliw instruction. Postpone until end of vliw.
4105 2010-09-29 Richard Guenther <rguenther@suse.de>
4107 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4108 (DECL_FILE_SCOPE_P): Use it.
4109 (TYPE_FILE_SCOPE_P): New macro.
4111 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4113 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4114 a CPP_NAME which is a reserved word, clearly separate cases for
4115 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4117 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4119 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4120 token->value with the canonical spelling. Do exactly like C and
4121 C++ and leave it as it is.
4123 2010-09-28 Richard Henderson <rth@redhat.com>
4125 * config/alpha/alpha.c (alpha_builtins): New.
4126 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4127 (alpha_builtin_function): New.
4128 (alpha_add_builtins, alpha_init_builtins): Use it.
4130 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4132 * doc/standards.texi (Standards): Expanded the section on
4133 Objective-C and Objective-C++.
4135 2010-09-28 DJ Delorie <dj@redhat.com>
4138 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4141 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4143 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4144 attributes on methods.
4145 (c_parser_objc_method_definition): Handle attributes.
4146 (c_parser_objc_methodproto): Likewise.
4147 (c_parser_objc_maybe_method_attributes): New.
4148 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4149 missing definition, similar to that in ObjC++.
4151 2010-09-28 Richard Henderson <rth@redhat.com>
4153 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4154 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4155 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4156 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4157 (STACK_CHECK_PROTECT): Likewise.
4158 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4159 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4160 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4161 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4162 (dwarf2out_assembly_start): Likewise.
4163 * except.c (init_eh): Use targetm.except_unwind_info.
4164 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4165 (output_one_function_exception_table): Likewise.
4166 * final.c: Unconditionally include dwarf2out.h.
4167 (final_start_function): Unconditionally call dwarf2out routines.
4168 (final_end_function, final_scan_insn): Likewise.
4169 * function.c (expand_function_end): Use targetm.except_unwind_info.
4170 * opts.c (decode_options): Use targetm.except_unwind_info.
4171 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4172 * target.def (debug_unwind_info, except_unwind_info): New.
4173 * target.h (enum unwind_info_type): New.
4174 * targhooks.c (default_debug_unwind_info): New.
4175 (default_except_unwind_info): New.
4176 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4177 * targhooks.h: Declare them.
4178 * tree-tailcall.c: Include "target.h"
4179 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4180 * Makefile.in (tree-tailcall.o): Update.
4181 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4182 (lhd_gcc_personality): Likewise.
4184 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4185 (TARGET_EXCEPT_UNWIND_INFO): New.
4186 (DWARF2_UNWIND_INFO): Update.
4187 (TARGET_DEBUG_UNWIND_INFO): New.
4188 * doc/tm.texi: Rebuild.
4190 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4191 targetm.except_unwind_info.
4193 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4194 (arm_except_unwind_info): New.
4195 (arm_compute_func_type): Use it.
4196 (arm_expand_prologue, thumb_pushpop): Likewise.
4197 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4198 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4199 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4200 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4201 (DWARF2_UNWIND_INFO): Remove.
4202 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4203 (ARM_EABI_UNWIND_TABLES): Remove.
4205 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4206 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4207 (ia64_except_unwind_info): New.
4208 (ia64_output_function_prologue): Use it.
4209 (ia64_add_bundle_selector_before): Likewise.
4210 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4211 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4212 (TARGET_UNWIND_INFO): Remove.
4214 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4216 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4218 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4219 (c_parser_objc_protocol_definition): Likewise.
4220 (c_parser_external_declaration): Provide dummy attribute arguments.
4221 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4222 (c_parser_objc_class_definition): Handle attributes.
4223 (c_parser_objc_protocol_definition): Likewise.
4225 2010-09-28 Tobias Burnus <burnus@net-b.de>
4229 * toplev.h (save_decoded_options, save_decoded_options_count):
4230 New global variables.
4231 * toplev.c (save_decoded_options, save_decoded_options_count):
4234 2010-09-28 Ian Lance Taylor <iant@google.com>
4236 * config/i386/i386.c (ix86_supports_split_stack): Test
4237 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4239 2010-09-28 Ian Lance Taylor <iant@google.com>
4242 * opts.c (decode_options): Don't test whether the target supports
4243 split stack if flag_split_stack == 0.
4245 2010-09-28 Jan Hubicka <jh@suse.cz>
4247 * builtin-attrs.def (ATTR_LEAF): New attribute.
4248 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4249 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4250 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4251 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4252 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4253 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4254 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4255 * sync-builtins.def: Annotate all builtins by leaf.
4256 * omp-builtins.def: Annotate all builtins by leaf.
4257 * builtins.def: Annotate relevant builtins with leaf attribute.
4258 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4259 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4262 2010-09-28 Jan Hubicka <jh@suse.cz>
4264 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4265 (fold_const_aggregate_ref): Use it.
4266 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4267 into external static.
4269 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4272 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4273 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4274 (ix86_solaris_return_in_memory): Remove.
4275 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4276 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4277 (TARGET_SUBTARGET_DEFAULT): Redefine.
4278 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4279 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4280 (TARGET_SUBTARGET_DEFAULT): Redefine.
4281 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4283 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4285 2010-09-29 Alan Modra <amodra@gmail.com>
4288 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4289 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4290 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4292 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4293 (rs6000_emit_prologue): Don't just create frame save info for r2,
4296 2010-09-28 Richard Henderson <rth@redhat.com>
4298 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4299 when 8 bytes are requested.
4301 2010-09-28 Tristan Gingold <gingold@adacore.com>
4303 * config/avr/avr.c (expand_prologue): Set
4304 current_function_static_stack_size.
4306 2010-09-28 Tristan Gingold <gingold@adacore.com>
4308 * config/alpha/alpha.md: Change the initial condition of the
4311 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4313 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4314 Split from *avx_<maxmin:code><mode>3.
4315 (*avx_<smaxmin:code><mode>3): Ditto.
4316 * config/i386/i386.md (maxmin): Remove code iterator.
4318 2010-09-27 Ian Lance Taylor <iant@google.com>
4320 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4321 requires assembler support for CFI directives.
4323 2010-09-27 Richard Henderson <rth@redhat.com>
4325 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4327 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4329 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4330 that AFTER is not in the range FROM..TO, inclusive.
4332 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4333 Bernd Schmidt <bernds@codesourcery.com>
4335 PR rtl-optimization/45792
4336 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4337 If not all insns are to be merged, for each edge, stash the
4338 next candidate after the to-be-merged insns before doing the
4339 merge, and use them for the retry at the new insertion point.
4340 Handle CC0 targets when retrying.
4342 2010-09-27 Ian Lance Taylor <iant@google.com>
4344 * common.opt (fsplit-stack): New option.
4345 * opts.c (decode_options): Set flag_split_stack to final value.
4346 * target.def (supports_split_stack): New hook.
4347 * gcc.c (STACK_SPLIT_SPEC): Define.
4348 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4349 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4350 (Code Gen Options): Document -fsplit-stack.
4351 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4352 (Function Attributes): Document no_split_stack.
4353 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4354 TARGET_SUPPORTS_SPLIT_STACK.
4355 * doc/tm.texi: Rebuild.
4356 * function.c (thread_prologue_and_epilogue_insns): If
4357 flag_split_stack, add split stack prologue.
4358 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4359 * varasm.c (saw_no_split_stack): New static variable.
4360 (assemble_start_function): Set saw_no_split_stack if the function
4361 has the no_split_stack attribute.
4362 (file_end_indicate_split_stack): New function.
4363 * output.h (file_end_indicate_split_stack): Declare.
4364 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4366 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4368 * config/i386/i386.c (ix86_option_override_internal): Don't set
4369 expand_builtin_va_start to NULL if -fsplit-stack.
4370 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4372 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4373 scratch register set by prologue.
4374 (ix86_code_end): If -fsplit-stack, call
4375 file_end_indicate_split_stack.
4376 (ix86_supports_split_stack): New static function.
4377 (SPLIT_STACK_AVAILABLE): Define.
4378 (split_stack_prologue_scratch_regno): New static function.
4379 (split_stack_fn): New static variable.
4380 (ix86_expand_split_stack_prologue): New function.
4381 (ix86_live_on_entry): New static function.
4382 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4383 (output_pic_addr_const): Likewise.
4384 (i386_asm_output_addr_const_extra): Likewise.
4385 (ix86_expand_call): Change return type to rtx. Return the new
4387 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4388 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4389 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4390 (split_stack_prologue, split_stack_return): New insns.
4391 (split_stack_space_check): New insn.
4392 * config/i386/i386.h (struct machine_function): Add
4393 split_stack_varargs_pointer field.
4394 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4395 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4396 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4397 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4398 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4400 (ix86_expand_call): Update declaration.
4402 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4404 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4405 code. Added byref, which was missing in the list of codes.
4406 Explain that enumeration values are encoded as the integer type
4407 that the compiler uses to store them. Explain and make examples
4408 of how 'const' interacts with pointers, and the complication of
4409 the encoding of 'const char *'.
4410 (Legacy type encoding): New subsection, explaining that GCC emits
4411 incorrect type encodings for the NeXT runtime for compatibility
4413 (@@encode): New subsection, explaining @encode and particularly
4414 that protocol qualifiers are not recognized inside an @encode()
4416 (Method signatures): New subsection, explaining how method
4417 signatures are encoded.
4419 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4421 Merge from 'apple/trunk' branch on FSF servers. Removed small
4422 change in build_conditional_expr that had been added when fixing
4423 PR objc/27377 and which did the same check in a less complete way.
4425 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4428 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4429 looking for objective-c common pointer types.
4431 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4434 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4435 use their ObjC common type.
4437 2010-09-27 Richard Guenther <rguenther@suse.de>
4439 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4441 2010-09-27 Jie Zhang <jie@codesourcery.com>
4443 * print-tree.c (print_node): Print in-constant-pool.
4445 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4447 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4448 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4449 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4450 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4452 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4455 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4456 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4457 pro_epilogue_adjust_stack_<mode>_3.
4458 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4459 renamed pro_epilogue_adjust_stack_{si,di}_add.
4460 (ix86_expand_prologue): Use indirect functions. Update for renamed
4461 pro_epilogue_adjust_stack_{si,di}_sub.
4463 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/i386.md (movmsk_df): New insn.
4466 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4467 sequence for TARGET_SSE_MATH.
4469 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4471 * config/mips/mips.c (mips_builtin_decls): Declare.
4472 (mips_init_builtins): Store function declarations in
4474 (mips_builtin_decl): New function.
4475 (TARGET_BUILTIN_DECL): Define.
4477 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4478 Richard Henderson <rth@redhat.com>
4480 * config/i386/cygwin.asm: Include auto-host.h.
4481 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4482 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4483 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4484 alignment code from the 64-bit path. Use gas local labels.
4485 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4486 from _di_2. Remove the useless constant integer argument.
4487 (pro_epilogue_adjust_stack_<mode>_3): New.
4488 (allocate_stack_worker_probe_<mode>): Macroize from
4489 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4490 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4491 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4492 (__chkstk_ms): New function.
4493 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4494 * gcc/config/i386/t-interix: Likewise.
4495 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4496 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4497 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4498 * configure, config.in: Rebuild.
4500 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4502 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4503 statements because of the return slot optimization.
4505 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4507 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4508 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4509 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4510 (class_likely_spilled_p): Rename to...
4511 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4512 type to reg_class_t.
4514 2010-09-24 Jan Hubicka <jh@suse.cz>
4516 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4517 (lto_symtab_resolve_symbols): Set it.
4518 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4519 store resolution field in cgraph/varpool.
4520 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4521 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4522 (cgraph_dump_node): Drop used_from_object_file.
4523 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4524 (cgraph_function_body_availability): Use decl_replaceable_p.
4525 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4526 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4527 cgraph_used_from_object_file_p.
4528 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4529 cgraph_used_from_object_file_p.
4530 (resolution_used_from_other_file_p): New functoin.
4531 (cgraph_used_from_object_file_p): New predicate.
4532 * cgraph.h: Include plugin-api.h
4533 (struct cgraph_local_info): Remove used_from_object_file.
4534 (struct cgraph_node): Add resolution field.
4535 (struct varpool_node): Likewise; remove used_from_object_file;
4536 reove const_value_known.
4537 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4538 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4539 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4540 varpool_used_from_object_file_p): Declare.
4541 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4542 * tree.h (DECL_REPLACEABLE_P): Remove.
4543 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4544 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4545 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4546 input_overwrite_node, input_node, input_varpool_node): Stream
4548 * expr.c (expand_expr_real_1): Use const_value_known_p
4549 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4551 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4552 (function_and_variable_visibility): Set resolution for local vars
4553 and functions; use varpool_used_from_object_file_p.
4554 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4556 (default_binds_local_p_1): Use resolutoin info.
4557 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4558 * varpool.c (varpool_get_node): Constify.
4559 (const_value_known_p): Do not use vnode->const_value_known;
4560 use decl_replaceable_p.
4561 (varpool_finalize_decl): Do not set const_value_known.
4562 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4563 (varpool_extra_name_alias): Return new node.
4564 (varpool_used_from_object_file_p): New function.
4566 2010-09-24 Richard Henderson <rth@redhat.com>
4568 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4569 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4570 (do_spill): Use REG_CFA_OFFSET.
4571 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4573 (ia64_expand_epilogue): Likewise.
4574 (process_set): Split into ...
4575 (process_cfa_adjust_cfa): this,
4576 (process_cfa_register): this,
4577 (process_cfa_offset): and this new function.
4578 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4579 instead of REG_FRAME_RELATED_EXPR.
4581 2010-09-24 Olivier Hainque <hainque@adacore.com>
4583 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4585 2010-09-24 Jan Hubicka <jh@suse.cz>
4587 * doc/extend.texi: (attribute leaf): Document.
4588 * tree.c (local_define_builtin): Handle ECF_LEAF.
4589 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4590 * tree.h (ECF_LEAF): New.
4591 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4592 overwrittable and unavailable functions.
4593 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4594 (copy_global_bitmap): Do not copy all_module_statics.
4595 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4596 (propagate): Handle overwritable and unavailable leaf functions;
4597 initialize global info for overwritable and unavailable leaf functions;
4598 do not free all module statics.
4599 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4601 * calls.c (flags_from_decl_or_type): Handle leaf.
4602 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4605 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4607 * gengtype.c: Reindented.
4608 * gengtype.h: Reindented.
4609 * gengtype-parse.c: Reindented.
4611 2010-09-24 Jan Hubicka <jh@suse.cz>
4613 PR tree-optimization/45738
4614 PR tree-optimization/45741
4615 * expr.c (string_constant): Allow CONST_DECL too;
4616 check that DECL_INITIAL is set.
4617 * varpool.c (const_value_known_p): Only look into VAR_DECL
4620 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4622 * common.opt (undef): New.
4624 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4627 * rtl.h (enum global_rtl_index): Add
4628 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4629 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4630 (virtual_preferred_stack_boundary_rtx,
4631 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4632 (LAST_VIRTUAL_REGISTER): Increase by one.
4633 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4634 instead of LAST_VIRTUAL_REGISTER.
4635 * function.c (instantiate_new_reg): Handle
4636 virtual_preferred_stack_boundary_rtx.
4637 * emit-rtl.c (init_virtual_regs): Handle
4638 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4639 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4640 * explow.c (round_push): If crtl->preferred_stack_boundary
4641 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4642 virtual_preferred_stack_boundary_rtx alignment instead of
4643 crtl->preferred_stack_boundary alignment.
4644 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4645 macros. Never decrease crtl->preferred_stack_boundary,
4646 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4647 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4648 stack_pointer_delta in dynamic allocation, even when size
4650 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4652 * print-rtl.c (print_rtx): Handle
4653 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4654 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4655 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4656 * config/frv/frv.c (frv_emit_movsi): Likewise.
4657 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4658 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4662 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4665 * calls.c (expand_call): Make sure that all variable sized
4666 adjustments are multiple of preferred stack boundary after
4669 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4670 Dominique Dhumieres <dominiq@lps.ens.fr>
4673 * gcc/config/darwin-driver.c (darwin_default_min_version):
4674 Adjust size passed to memcpy in two places.
4676 2010-09-24 Richard Guenther <rguenther@suse.de>
4678 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4679 Make sure to not call set_type_context with error_mark_node.
4680 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4682 2010-09-24 Richard Guenther <rguenther@suse.de>
4684 * Makefile.in (OBJS-onestep): Remove.
4685 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4686 (libbackend.a): Remove onestep support.
4687 (libbackend.o): Remove.
4688 * configure.ac (--enable-intermodule): Remove.
4689 * configure: Regenerate.
4691 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4693 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4694 reaching the end of a block if it occurs at a DEBUG_INSN.
4696 2010-09-09 Tristan Gingold <gingold@adacore.com>
4699 * config/vms/vms-crt0-64.c: Removed.
4700 * config/vms/vms-crt0.c: Removed.
4701 * config/vms/vms-psxcrt0-64.c: Removed.
4702 * config/vms/vms-psxcrt0.c: Removed.
4703 * config/vms/vms-ucrt0.c: New file.
4704 * config/vms/t-vms64: Removed.
4705 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4706 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4707 * config.gcc (alpha-dec-vms): Use t-vms.
4709 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4711 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4712 underfull hbox in DVI output.
4713 (-fobjc-class-cxx-cdtors): Same change.
4714 (-fobjc-exceptions): Tidied up documentation. Explain what the
4715 option does, but moved the (lenghty) description of the exception
4716 syntax into objc.texi.
4717 (-fobjc-gc): Explain that the option is not useful with the GNU
4719 (-fzero-link): Explain that the GNU runtime always works in
4721 * doc/objc.texi: All sections: simplified @node declarations
4722 removing specification of next, previous, up node.
4723 (Objective-C): Updated introduction.
4724 (Garbage Collection): Updated. The bohem-gc library is now
4725 included in gcc itself. Mention that this section only applies to
4726 the GNU Objective-C runtime.
4727 (compatibility_alias): Small tidy up.
4728 (Exceptions): New section mostly containing text previously in the
4729 description of the -fobjc-exception command-line option.
4730 (Synchronization): Same.
4732 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386.md (ix86_code_end): Move the initialization of
4735 xops array near the consumer. Use AX_REG and SP_REG instead of
4736 numerical constants.
4738 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4740 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4741 method [methodname]' for an Objective-C method instead of the less
4742 satisfactory 'too many arguments to function' (with no method name).
4744 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4746 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4747 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4748 (execute_update_addresses_taken): Remove parameter. Execute the
4749 optimization unconditionally.
4750 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4751 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4752 if TODO_update_address_taken is set.
4754 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4756 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4757 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4758 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4759 (arm_output_addr_const_extra): Make static.
4761 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4764 define as unspec_volatile.
4765 ("nops"): Define as unspec_volatile. Use fputs to write to
4766 asm_out_file directly. Output NOPs on separate lines using while loop.
4767 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4768 asm_out_file directly. Output NOPs on separate lines using while loop.
4770 2010-09-23 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/45565
4773 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4774 Make sure to adjust the fndecl before replacing the stmt.
4776 2010-09-23 Richard Guenther <rguenther@suse.de>
4779 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4780 gimplifying MEM_REF.
4782 2010-09-23 Alan Modra <amodra@gmail.com>
4784 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4785 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4787 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4789 PR rtl-optimization/44374
4790 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4791 * df-core.c (df_set_bb_dirty): Set it.
4792 * ifcvt.c (find_memory): Remove function.
4793 (dead_or_predicable): Use can_move_insns_across.
4794 * df.h (can_move_insns_across): Declare function.
4795 * cfgcleanup.c (block_was_dirty): New static variable.
4796 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4797 than df_get_bb_dirty.
4798 (try_head_merge_bb): New static function.
4799 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4801 * df-problems.c: Include "target.h"
4802 (df_simulate_find_uses): New static function.
4803 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4804 (find_memory, find_memory_store): New static functions.
4805 (can_move_insns_across): New function.
4806 * Makefile.in (df-problems.o): Update dependencies.
4808 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4811 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4812 is specified and the suffix of the file isn't ".c".
4813 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4815 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4817 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4818 * doc/cppopts.texi: Fix markup of index entry.
4819 * doc/extend.texi (Constructing Calls): Fix markup of
4820 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4821 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4822 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4824 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4826 (C Dialect Options, C++ Dialect Options, Warning Options)
4827 (Debugging Options, Spec Files, Darwin Options)
4828 (i386 and x86-64 Options, MIPS Options)
4829 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4830 index entries, avoid abbreviations, allow URLs to wrap, avoid
4831 long lines, avoid overlong pages from long @itemx lists.
4832 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4833 * doc/standards.texi (Standards): Likewise.
4834 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4836 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4838 * opts-common.c (prune_options): Make static. Work with decoded
4840 (decode_cmdline_options_to_array): Call prune_options. Don't
4841 resize option array here.
4842 * opts.h (prune_options): Remove prototype.
4843 * gcc.c (process_command): Take decoded options; don't call
4844 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4845 (main): Call decode_cmdline_options_to_array here instead of
4846 prune_options. Update call to process_command.
4847 * config/darwin-driver.c: Include opts.h.
4848 (darwin_default_min_version): Work with decoded options. Don't
4849 handle -b or -V here.
4850 * config/darwin.h (darwin_default_min_version): Update prototype.
4851 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4852 darwin_default_min_version.
4853 * config/i386/cygwin.h (mingw_scan): Update prototype.
4854 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4855 * config/i386/cygwin1.c: Include opts.h.
4856 (mingw_scan): Work with decoded options.
4857 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4858 * config/t-darwin (darwin-driver.o): Update dependencies.
4860 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4862 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4863 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4864 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4865 -force-link, -force-link=, -language, -language=,
4866 -library-directory, -library-directory=, -no-canonical-prefixes,
4867 -no-standard-libraries, -no-warnings, -optimize, -output,
4868 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4869 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4870 -print-file-name=, -print-libgcc-file-name,
4871 -print-multi-directory, -print-multi-lib,
4872 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4873 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4874 -profile, -save-temps, -shared, -specs, -specs=, -static,
4875 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4877 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4878 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4880 (cc1_options): Correct specs for passing down --help,
4881 --target-help and --help=*. Add spec for passing down --version.
4882 (struct option_map, option_map, target_option_translations,
4883 translate_options): Remove.
4884 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4885 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4886 OPT_fhelp_ and OPT_ftarget_help.
4887 (process_command): Don't call translate_options. Call
4888 decode_cmdline_options_to_array before checking for
4889 -no-canonical-prefixes using decoded options.
4890 * opts-common.c (tm.h): Update comment on #include.
4891 (find_opt): Allow abbreviations of long options.
4892 (struct option_map, option_map): New.
4893 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4895 (target_option_translations): New.
4896 (decode_cmdline_options_to_array): Handle
4897 TARGET_OPTION_TRANSLATE_TABLE in driver.
4898 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4899 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4901 2010-09-22 Richard Guenther <rguenther@suse.de>
4903 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4904 only if we inlined something. Block compaction and conditional
4905 folding are done by cfg cleanup. Schedule update-address-taken.
4906 (tree_function_versioning): Remove redundant call to number_blocks.
4907 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4908 folding is done by cfg cleanup.
4909 * passes.c (init_optimization_passes): Remove update-address-taken
4910 pass after IPA inlining.
4912 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4914 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4915 to update conditions. Fix reg_mode[] check.
4917 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4919 * config/picochip/picochip.md (movhicc): Use expand to check whether
4920 movhicc is available and split it after reload.
4922 2010-09-22 Richard Guenther <rguenther@suse.de>
4924 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4926 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4927 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4928 (pass_cleanup_cfg): Likewise.
4929 (execute_fixup_cfg): Cleanup.
4930 * tree-pass.h (pass_cleanup_cfg): Remove.
4932 2010-09-22 Martin Jambor <mjambor@suse.cz>
4934 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4935 builtins if it is true.
4936 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4939 2010-09-22 Martin Jambor <mjambor@suse.cz>
4941 * tree-sra.c (struct access): New field grp_no_warning.
4942 (create_access_replacement): Set TREE_NO_WARNING according to
4944 (create_artificial_child_access): Use build_ref_for_model and set
4945 grp_no_warning if build_user_friendly_ref_for_offset fails.
4946 (propagate_subaccesses_across_link): Likewise.
4948 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4951 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4954 2010-09-22 Tristan Gingold <gingold@adacore.com>
4956 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4958 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4961 * config/i386/i386.c (decide_alg): Update for rename.
4963 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4965 PR rtl-optimization/45739
4966 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4967 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4969 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4971 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4972 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4974 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4975 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4977 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4980 * c-parser.c (c_parser_objc_method_definition): Check the return
4981 value of objc_start_method_definition and if false is returned,
4982 parse the method definition but emit no code.
4984 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4987 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4988 call objc_get_interface_ivars ().
4990 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4993 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4994 static chain-register is used for 64-bit.
4996 2010-09-21 Richard Guenther <rguenther@suse.de>
4998 * dwarf2out.c (is_cu_die): New function.
4999 (add_pubtype): Use it.
5000 (gen_subprogram_die): Likewise.
5001 (gen_struct_or_union_type_die): Likewise.
5002 (dwarf2out_finish): Likewise.
5003 (comp_unit_die): Rename to ...
5004 (single_comp_unit_die): ... this.
5005 (comp_unit_die): New function lazily constructing and
5006 returning single_comp_unit_die.
5007 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5008 base_type_die, subrange_type_die, modified_type_die,
5009 lower_bound_default, add_bound_info, add_prototyped_attribute,
5010 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5011 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5012 force_decl_die, gen_namespace_die, dwarf2out_decl,
5013 dwarf2out_start_source_file, dwarf2out_end_source_file,
5014 prune_unused_types, dwarf2out_finish): Use it.
5015 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5016 the global list of translation-unit decls.
5017 (dwarf2out_init): Do not create single_comp_unit_die here.
5018 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5020 2010-09-21 Richard Guenther <rguenther@suse.de>
5022 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5025 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5027 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5028 (qhs_extenddi_cstr): Likewise.
5029 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5030 them for the source operand.
5032 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5035 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5036 (ix86_split_ashr): Ditto.
5037 (ix86_split_lshr): Ditto.
5039 2010-09-21 Richard Guenther <rguenther@suse.de>
5041 PR tree-optimization/45580
5042 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5044 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5045 virtuals fold the call into a regular indirect one.
5047 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5049 PR rtl-optimization/42775
5050 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5051 scheduling is enabled.
5053 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5055 PR rtl-optimization/45728
5056 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5057 gen_lowpart_common first and if that fails, force_reg first
5058 before calling gen_lowpart.
5061 * cfgexpand.c (expand_one_stack_var_at): Use
5062 crtl->max_used_stack_slot_alignment as max_align, instead
5063 of maximum of that and PREFERRED_STACK_BOUNDARY.
5064 Don't call update_stack_alignment.
5066 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5068 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5069 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5070 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5071 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5072 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5073 (build_nonstandard_integer_type): Likewise.
5074 (build_range_type_1): New function, built from...
5075 (build_range_type): ...this. Call build_range_type_1.
5076 (build_nonshared_range_type): New function.
5077 (build_array_type_1): New function, built from...
5078 (build_array_type: ...this. Call build_array_type_1.
5079 (build_nonshared_array_type): New function.
5080 * tree.h (build_nonshared_range_type): Declare.
5081 (build_nonshared_array_type): Likewise.
5083 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5085 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5086 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5087 (arm_class_likely_spilled_p): New function.
5089 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5091 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5093 (ix86_split_ashl): Ditto.
5094 (ix86_split_ashr): Ditto.
5095 (ix86_split_lshr): Ditto.
5096 (ix86_adjust_counter): Ditto.
5098 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5100 * c-family/c-common.h (constant_string_class): Documented with
5101 comment identical to the one already in c-common.c.
5103 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5105 * dwarf2out.c (any_cfis_emitted): New static variable.
5106 (add_fde_cfi): Set it.
5107 (dwarf2out_frame_debug): Clear it before processing,
5108 if it is set afterwards, flush any queued reg saves.
5111 * dwarf2out.c (add_accessibility_attribute): Assume
5112 DW_ACCESS_private as the default for dwarf_version > 2
5113 and DW_TAG_class_type parent.
5114 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5115 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5117 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5120 * arm.md (arm_movt): Only enable on machines with MOVT.
5122 2010-09-20 Jie Zhang <jie@codesourcery.com>
5124 * config/arm/arm.c (arm_address_offset_is_imm): New.
5125 (arm_early_store_addr_dep): New.
5126 (arm_early_load_addr_dep): New.
5127 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5128 (arm_early_load_addr_dep): Declare.
5129 (arm_address_offset_is_imm): Declare.
5130 * config/arm/cortex-m4.md: New file.
5131 * config/arm/cortex-m4-fpu.md: New file.
5132 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5133 (attr generic_sched): Exclude cortexm4.
5134 (attr generic_vfp): Exclude cortexm4.
5136 2010-09-20 Richard Guenther <rguenther@suse.de>
5139 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5141 2010-09-20 Jan Hubicka <jh@suse.cz>
5143 PR tree-optimize/45605
5144 * cgraph.h (const_value_known_p): Declare.
5145 (varpool_decide_const_value_known): Remove.
5146 * tree-ssa-ccp.c (get_base_constructor): Use it.
5147 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5148 * expr.c (string_constant): Likewise.
5149 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5150 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5151 function_and_variable_visibility): Likewise.
5152 * gimplify.c (gimplify_call_expr): Likewise.
5153 * gimple-fold.c (get_symbol_constant_value): Likewise.
5154 * varpool.c (varpool_decide_const_value_known): Replace by...
5155 (const_value_known_p): ... this one; handle other kinds of DECLs
5156 too and work for automatic vars.
5157 (varpool_finalize_decl): Use const_value_known_p.
5159 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5162 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5164 2010-09-20 Richard Guenther <rguenther@suse.de>
5166 PR tree-optimization/45705
5167 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5169 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5171 PR rtl-optimization/45695
5172 * combine.c (try_combine): When splitting a two set pattern,
5173 make sure the pattern which will be put into i2 doesn't use REGs
5174 or MEMs set by insns in between i2 and i3.
5176 2010-09-19 Jan Hubicka <jh@suse.cz>
5179 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5180 processing same node twice.
5182 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5184 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5185 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5186 (bfin_class_likely_spilled_p): New function
5188 2010-09-19 Ira Rosen <irar@il.ibm.com>
5190 PR tree-optimization/45714
5191 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5192 created in vectorizable_call instead of the original statement in
5195 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5197 * config/i386/i386-protos.h (split_double_mode): New prototype.
5198 (split_di, split_ti): Remove prototypes.
5199 * config/i386/i386.c (split_double_mode): New function.
5200 (split_di, split_ti): Remove.
5201 (ix86_expand_branch): Use split_double_mode.
5202 (ix86_split_to_parts): Ditto.
5203 (ix86_split_ashl): Ditto.
5204 (ix86_split_ashr): Ditto.
5205 (ix86_split_lshr): Ditto.
5206 (ix86_force_to_memory): Ditto.
5207 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5209 2010-09-18 Jan Hubicka <jh@suse.cz>
5211 PR tree-optimization/45453
5212 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5213 virtual functions are reachable.
5214 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5215 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5216 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5217 when modifying function.
5219 2010-09-18 Jan Hubicka <jh@suse.cz>
5221 PR tree-optimization/45605
5222 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5223 * gimple-fold.c (static_object_in_other_unit_p): New function.
5224 (canonicalize_constructor_val): Use it.
5225 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5227 (gimple_fold_obj_type_ref_known_binfo): Use
5228 static_object_in_other_unit_p.
5230 2010-09-18 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/45709
5233 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5234 insertions until after all PHI nodes of the block are processed.
5236 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5238 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5240 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5242 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5244 2010-09-18 Richard Guenther <rguenther@suse.de>
5246 PR tree-optimization/45709
5247 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5249 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5251 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5252 (dot_deps_stmt): Same.
5253 * graphite-poly.c (dot_lst): Same.
5254 * graphite-scop-detection.c (dot_all_scops): Same.
5257 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5260 2009-12-16 Ben Elliston <bje@au.ibm.com>
5262 * tree-data-ref.c (dot_rdg_1): Added back.
5263 (dot_rdg): Same. Added "#if 0" around system call.
5265 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5266 Richard Henderson <rth@redhat.com>
5268 * config/i386/i386.c (initial_ix86_tune_features): Add
5269 X86_TUNE_PAD_SHORT_FUNCTION.
5270 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5271 (ix86_count_insn): New.
5272 (ix86_pad_short_function): Likewise.
5273 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5275 * config/i386/i386.h (ix86_tune_indices): Add
5276 X86_TUNE_PAD_SHORT_FUNCTION.
5277 (TARGET_PAD_SHORT_FUNCTION): New.
5279 * config/i386/i386.md (UNSPEC_NOPS): New.
5282 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5285 * calls.c (expand_call): Make sure that all variable sized
5286 adjustments are multiple of preferred stack boundary after
5289 2010-09-17 DJ Delorie <dj@redhat.com>
5291 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5292 passed an invalid value, print an error instead of ICEing.
5293 (valid_psw_flag): New.
5294 (rx_expand_builtin): Call it for setpsw/clrpsw.
5295 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5297 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5298 (bitclr_in_memory): Likewise.
5299 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5301 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5304 * cfgexpand.c (update_stack_alignment): New.
5305 (get_decl_align_unit): Use it.
5306 (expand_one_stack_var_at): Call update_stack_alignment.
5308 2010-09-17 Richard Guenther <rguenther@suse.de>
5310 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5311 Properly copy the read string.
5313 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5315 * doc/options.texi (Variable): Document.
5316 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5317 generate target_flags declarations explicitly. Don't define
5318 VarExists variables for the driver.
5319 * common.opt (target_flags): New Variable record.
5320 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5321 flag_var_tracking, flag_var_tracking_assignments,
5322 flag_var_tracking_assignments_toggle): Don't mark variables with
5324 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5325 * config/i386/i386.opt (ix86_isa_flags): Define here.
5326 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5327 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5329 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5330 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5331 Only define for generator programs.
5332 * rtlanal.c (target_flags): Remove.
5333 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5334 flag_var_tracking_assignments_toggle): Remove.
5336 2010-09-17 Michael Matz <matz@suse.de>
5338 PR tree-optimization/43432
5339 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5340 Accept backwards consecutive accesses.
5341 (vect_create_data_ref_ptr): If step is negative generate
5343 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5344 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5345 (vectorizable_load): Handle loads with negative steps when easily
5348 2010-09-03 Jan Hubicka <jh@suse.cz>
5350 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5352 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5354 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5355 Adjust comments. Declare.
5356 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5357 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5359 2010-09-17 Richard Guenther <rguenther@suse.de>
5361 * common.opt (combine): Remove.
5362 * gcc.c (default_compilers): Remove specs testing combine.
5363 The C compilers no longer can combine.
5364 (option_map): Remove -combine.
5365 (display_help): Remove -combine.
5366 (driver_handle_option): Remove OPT_combine handling.
5367 (compile_input_file_p): Remove.
5368 (do_spec): Remove code concerning combine.
5370 * doc/invoke.texi: Remove traces of -combine.
5371 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5373 2010-09-17 Richard Guenther <rguenther@suse.de>
5376 * builtins.c (fold_builtin_memory_op): Always properly adjust
5377 alignment of memory accesses.
5379 2010-09-16 Jan Hubicka <jh@suse.cz>
5381 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5384 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5386 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5388 * config/i386/i386.c (predict_jump): Add prototype.
5389 (flag_opts): Add -m8bit-idiv.
5390 (ix86_split_idivmod): New.
5392 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5393 Add 2 splitters for SI/DI mode divide.
5394 (divmod<mode>4_1): New pattern.
5395 (udivmod<mode>4_1): Likewise.
5396 (testdi_ccno_1): Likewise.
5398 * config/i386/i386.opt (m8bit-idiv): New.
5400 * doc/invoke.texi: Document -m8bit-idiv.
5402 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5405 * config/i386/i386.c (min_insn_size): Moved out of the
5406 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5408 2010-09-16 Jan Hubicka <jh@suse.cz>
5410 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5411 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5412 unreachable clones with reachable clones.
5413 * tree-inline.c (copy_bb): Fix sanity checking when producing
5416 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5418 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5419 (TARGET_MEMORY_MOVE_COST): Define.
5420 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5422 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5424 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5425 maybe_tidy_empty_bb.
5428 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5429 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5431 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5433 * target.def (target_option.optimization): New hook.
5434 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5435 TARGET_OPTION_OPTIMIZATION hook.
5436 * doc/tm.texi: Regenerate.
5437 * hooks.c (hook_void_int_int): New.
5438 * hooks.h (hook_void_int_int): Declare.
5439 * opts.c: Don't include tm_p.h.
5440 (decode_options): Use targetm.target_option.optimization instead
5441 of OPTIMIZATION_OPTIONS.
5442 * system.h (OPTIMIZATION_OPTIONS): Poison.
5443 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5444 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5445 (arm_optimization_options): Rename to arm_option_optimization.
5447 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5448 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5449 (cris_option_optimization): New.
5450 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5451 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5452 (crx_option_optimization): New.
5453 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5454 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5455 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5456 (frv_optimization_options): Rename to frv_option_optimization.
5458 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5459 * config/h8300/h8300.c (h8300_option_optimization): New.
5460 (TARGET_OPTION_OPTIMIZATION): Define.
5461 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5462 * config/i386/i386-protos.h (optimization_options): Remove.
5463 * config/i386/i386.c (optimization_options): Rename to
5464 ix86_option_optimization. Make static.
5465 (TARGET_OPTION_OPTIMIZATION): Define.
5466 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5467 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5468 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5469 (ia64_optimization_options): Rename to ia64_option_optimization.
5470 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5471 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5472 commented-out definition.
5473 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5474 instead of OPTIMIZATION_OPTIONS.
5475 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5476 (m32r_option_optimization): New.
5477 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5478 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5480 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5481 (mcore_option_optimization): New.
5482 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5483 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5484 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5485 (mep_optimization_options): Rename to mep_option_optimization.
5486 Make static. Take unused level and size parameters.
5487 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5488 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5489 (mmix_option_optimization): New.
5490 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5491 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5492 (pdp11_option_optimization): New.
5493 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5494 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5495 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5496 (optimization_options): Rename to rs6000_option_optimization.
5498 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5499 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5500 * config/rx/rx.c (rx_set_optimization_options): Rename to
5501 rx_option_optimization. Make static. Take unused level and size
5503 (TARGET_OPTION_OPTIMIZATION): Define.
5504 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5505 * config/s390/s390-protos.h (optimization_options): Remove.
5506 * config/s390/s390.c (optimization_options): Rename to
5507 s390_option_optimization. Make static. Don't mark size parameter
5509 (TARGET_OPTION_OPTIMIZATION): Define.
5510 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5511 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5512 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5513 (sh_optimization_options): Rename to sh_option_optimization. Make
5514 static. Don't mark parameters unused.
5515 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5516 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5517 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5518 (spu_optimization_options): Rename to spu_option_optimization.
5520 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5521 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5522 (v850_option_optimization): New.
5523 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5524 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5525 (xtensa_option_optimization): New.
5526 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5528 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5530 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5531 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5532 * doc/tm.texi: Regenerate.
5533 * system.h (OVERRIDE_OPTIONS): Poison.
5534 * target.def (override): Default to hook_void_void.
5535 * targhooks.c (default_target_option_override): Remove.
5536 * genmodes.c, machmode.def: Update comments mentioning
5538 * config/alpha/alpha-modes.def: Update comment mentioning
5539 alpha_override_options.
5540 * config/alpha/alpha-protos.h (override_options): Remove.
5541 * config/alpha/alpha.c (override_options): Rename to
5542 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5543 (TARGET_OPTION_OVERRIDE): Define.
5544 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5545 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5546 of OVERRIDE_OPTIONS.
5547 * config/arc/arc-protos.h (arc_init): Remove.
5548 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5549 (arc_init): Rename to arc_option_override. Make static.
5550 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5551 (OVERRIDE_OPTIONS): Remove.
5552 * config/arm/arm-protos.h (arm_override_options): Remove.
5553 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5554 (arm_override_options): Rename to arm_option_override. Make
5555 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5556 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5557 * config/arm/arm.md: Update comment referring to arm_override_options.
5558 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5559 instead of OVERRIDE_OPTIONS.
5560 * config/avr/avr-protos.h (avr_override_options): Remove.
5561 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5562 (avr_override_options): Rename to avr_option_override. Make static.
5563 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5564 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5565 * config/bfin/bfin.c (override_options): Rename to
5566 bfin_option_override. Make static.
5567 (TARGET_OPTION_OVERRIDE): Define.
5568 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5569 * config/cris/cris-protos.h (cris_override_options): Remove.
5570 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5571 (cris_override_options): Rename to cris_option_override. Make static.
5572 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5573 * config/frv/frv-protos.h (frv_override_options): Remove.
5574 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5575 (frv_override_options): Rename to frv_option_override. Make static.
5576 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5577 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5578 * config/h8300/h8300.c (h8300_init_once): Rename to
5579 h8300_option_override. Make static.
5580 (TARGET_OPTION_OVERRIDE): Define.
5581 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5582 * config/i386/i386-protos.h (override_options): Remove.
5583 * config/i386/i386.c (override_options): Rename to
5584 ix86_option_override_internal. Make static. Comments referring
5585 to this function and callers changed.
5586 (ix86_option_override): New.
5587 (TARGET_OPTION_OVERRIDE): Define.
5588 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5589 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5590 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5591 to ia64_override_options.
5592 * config/iq2000/iq2000-protos.h (override_options): Remove.
5593 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5594 (override_options): Rename to iq2000_option_override. Make static.
5595 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5596 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5597 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5598 (lm32_override_options): Rename to lm32_option_override. Make static.
5599 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5600 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5601 (m32r_option_override): New.
5602 (m32r_init): Update comment.
5603 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5604 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5605 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5606 (m68hc11_override_options): Rename to m68hc11_option_override.
5607 Make static. Return void.
5608 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5609 * config/m68k/m68k-protos.h (override_options): Remove.
5610 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5611 (override_options): Rename to m68k_option_override. Make static.
5612 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5613 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5614 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5615 (mcore_override_options): Rename to mcore_option_override. Make
5617 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5618 * config/mep/mep-protos.h (mep_override_options): Remove.
5619 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5620 (mep_override_options): Rename to mep_option_override. Make static.
5621 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5622 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5623 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5624 (mmix_override_options): Rename to mmix_option_override. Make static.
5625 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5626 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5627 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5628 (mn10300_override_options): Rename to mn10300_option_override.
5630 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5631 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5632 * config/moxie/moxie.c (moxie_override_options): Rename to
5633 moxie_option_override. Make static.
5634 (TARGET_OPTION_OVERRIDE): Define.
5635 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5636 * config/picochip/picochip-protos.h (picochip_override_options):
5637 Remove. Update comment referring to picochip_override_options.
5638 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5639 (picochip_override_options): Rename to picochip_option_override.
5640 Make static. Update comment and definition of
5641 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5642 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5643 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5644 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5645 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5646 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5647 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5648 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5649 instead of OVERRIDE_OPTIONS.
5650 * config/rs6000/rs6000-modes.def: Update comment referring to
5651 rs6000_override_options.
5652 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5653 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5654 (rs6000_override_options): Rename to
5655 rs6000_option_override_internal. Make static. Commented
5656 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5657 (rs6000_option_override): New.
5658 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5659 instead of OVERRIDE_OPTIONS.
5660 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5661 * config/s390/s390-protos.h (override_options): Remove.
5662 * config/s390/s390.c (override_options): Rename to
5663 s390_option_override. Make static.
5664 (TARGET_OPTION_OVERRIDE): Define.
5665 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5666 * config/score/score-protos.h (score_override_options): Remove.
5667 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5668 (score_override_options): Rename to score_option_override. Make
5670 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5671 Update comment referring to override_options.
5672 * config/score/score3.c (score3_override_options): Rename to
5673 score3_option_override.
5674 * config/score/score3.h (score3_override_options): Rename to
5675 score3_option_override.
5676 * config/score/score7.c (score7_override_options): Rename to
5677 score7_option_override.
5678 * config/score/score7.h (score7_override_options): Rename to
5679 score7_option_override.
5680 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5681 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5682 (sparc_override_options): Rename to sparc_option_override. Make
5683 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5684 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5685 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5686 instead of OVERRIDE_OPTIONS.
5687 * config/spu/spu-protos.h (spu_override_options): Remove.
5688 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5689 (spu_override_options): Rename to spu_option_override. Make
5691 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5692 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5694 * config/vax/vax-protos.h (override_options): Remove.
5695 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5696 (override_options): Rename to vax_option_override. Make static.
5697 Call SUBTARGET_OVERRIDE_OPTIONS.
5698 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5699 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5700 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5701 * config/xtensa/xtensa-protos.h (override_options): Remove.
5702 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5703 (override_options): Rename to xtensa_option_override. Make static.
5704 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5706 2010-09-16 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/45623
5709 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5710 (get_constraint_for_component_ref): If computing a constraint
5711 for the rhs handle type punning through unions.
5712 (get_constraint_for_address_of): Adjust.
5713 (get_constraint_for_1): Likewise.
5714 (get_constraint_for): Likewise.
5715 (get_constraint_for_rhs): New function.
5716 (do_structure_copy): Adjust.
5717 (make_constraint_to): Likewise.
5718 (handle_const_call): Likewise.
5719 (find_func_aliases): Likewise.
5720 (process_ipa_clobber): Likewise.
5721 (create_variable_info_for): Likewise.
5723 2010-09-16 Ira Rosen <irar@il.ibm.com>
5725 * tree-vectorizer.c: Fix documentation.
5726 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5727 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5728 is_pattern_stmt_p, is_loop_header_bb_p,
5729 stmt_vinfo_set_inside_of_loop_cost,
5730 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5731 known_alignment_for_access_p): Likewise.
5732 * tree-vect-loop.c: Fix documentation.
5733 (vect_get_cost): Start function name from new line.
5734 * tree-vect-data-refs.c: Fix documentation.
5735 * tree-vect_stmts.c: Likewise.
5736 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5737 (vectorizable_store): Free vec_oprnds if allocated.
5738 (vectorizable_condition): Initialize several variables to avoid
5740 * tree-vect-slp.c: Fix documentation.
5742 2010-09-16 Richard Guenther <rguenther@suse.de>
5744 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5745 is TS_TRANSLATION_UNIT_DECL.
5746 (initialize_tree_contains_struct): Adjust.
5747 (all_translation_units): New global vector.
5748 (build_translation_unit_decl): New function.
5749 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5750 (struct tree_translation_unit_decl): New.
5751 (all_translation_units): Declare.
5752 (union tree_node): Add translation_unit_decl member.
5753 (build_translation_unit_decl): Declare.
5754 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5755 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5757 (pack_value_fields): Call it.
5758 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5759 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5760 (lto_output_tree_pointers): Call it.
5761 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5762 to TRANSLATION_UNIT_DECL.
5763 (unpack_ts_translation_unit_decl_value_fields): New function.
5764 (unpack_value_fields): Call it.
5765 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5766 (lto_input_tree_pointers): Call it.
5767 * lto-streamer.c (check_handled_ts_structures): Adjust.
5768 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5769 * c-decl.c (all_translation_units): Remove.
5770 (pop_scope): Use build_translation_unit_decl.
5771 (collect_all_refs): Adjust.
5772 (for_each_global_decl): Likewise.
5773 (c_write_global_declarations): Likewise.
5775 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5778 * fold-const.c (fold_checksum_tree): Change slot from const void **
5779 to void **, use CONST_CAST_TREE to store into *slot.
5781 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md: Remove unneeded empty conditions and
5784 preparation statements from expanders.
5785 * config/i386/mmx.md: Ditto.
5786 * config/i386/sse.md: Ditto.
5788 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5790 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5792 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5794 PR rtl-optimization/45593
5795 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5796 insns that were in delay slots as stand-alone insns.
5798 2010-09-15 Ian Lance Taylor <iant@google.com>
5800 * incpath.c (remove_duplicates): If name is not a directory, issue
5801 a warning rather than an error.
5803 2010-09-15 Martin Jambor <mjambor@suse.cz>
5806 * tree-sra.c (create_access): Check for bit-fields directly.
5808 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5810 PR tree-optimization/45633
5811 * tree-cfg.c (verify_gimple_assign_binary): Allow
5812 MINUS_EXPR with lhs and rhs1 pointer vector and
5813 rhs2 sizetype vector.
5814 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5815 or vector pointer use TER to optimize pointer subtraction.
5817 2010-09-15 Jie Zhang <jie@codesourcery.com>
5819 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5822 2010-09-15 Ian Lance Taylor <iant@google.com>
5824 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5826 2010-09-15 Ian Lance Taylor <iant@google.com>
5828 * function.c (get_arg_pointer_save_area): Set
5829 arg_pointer_save_area_init to true.
5831 2010-09-15 Martin Jambor <mjambor@suse.cz>
5833 * tree-sra.c (generate_subtree_copies): Updated comment.
5834 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5835 obtained from the statement iterator instead.
5836 (load_assign_lhs_subreplacements): Removed parameters lhs and
5837 right_offset, which is obtained from top_racc instead. Parameter lacc
5838 is now expected to be the root of the processed tree rather than root's
5839 first child. Updated all callers.
5841 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5843 * config/pdp11/pdp11.c (register_move_cost): Rename to
5844 pdp11_register_move_cost.
5845 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5846 pdp11_register_move_cost.
5847 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5848 pdp11_register_move_cost instead of register_move_cost.
5850 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5852 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5853 pattern for vmovn. Expansion in case of non
5854 -mvectorize-with-neon-quad.
5855 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5856 non- -mvectorize-with-neon-quad case.
5857 (move_lo_quad_<mode>): New expansion to vmov into low part.
5858 (move_hi_quad_<mode>): New expansion to vmov into high part.
5859 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5860 (move_lo_quad_v4sf): Likewise.
5861 (move_lo_quad_v8hi): Likewise.
5862 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5864 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5866 * config/arm/iterators.md (ANY128): New mode iterator.
5867 (V_narrow_pack): New mode attribute.
5868 (V_HALF): Add attribute.
5869 (V_DOUBLE): Add attribute.
5870 (V_mode_nunits): Add attribute.
5872 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5874 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5875 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5877 2010-09-15 Olivier Hainque <hainque@adacore.com>
5878 Jose Ruiz <ruiz@adacore.com>
5880 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5881 * config/alpha/osf5-unwind.h: New file.
5883 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5886 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5887 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5888 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5890 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5892 * c-lang.h (struct lang_type): Add variable_size GTY option.
5894 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5897 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5899 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5901 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5902 result isn't used in memory address.
5904 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5906 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5907 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5908 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5909 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5910 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5911 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5913 * target.def: Add units_per_simd_word to vectorize.
5915 * targhooks.c (default_units_per_simd_word): New.
5916 * targhooks.h (default_units_per_simd_word): Likewise.
5917 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5918 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5919 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5920 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5921 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5922 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5923 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5924 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5926 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5927 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5929 * tree-vect-stmts.c: Don't include "tm_p.h".
5930 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5931 with targetm.vectorize.units_per_simd_word.
5933 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5935 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5937 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5938 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5940 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5941 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5943 * doc/tm.texi: Regenerated.
5945 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5947 * tree-vect-stmts.c: Include "tm_p.h".
5949 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5952 2010-09-14 Martin Jambor <mjambor@suse.cz>
5954 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5955 location of generated statement. Changed all callers.
5956 (build_ref_for_model): New parameter loc which used to set location of
5957 all generated expressions. Changed all callers.
5958 (generate_subtree_copies): Likewise.
5959 (init_subtree_with_zero): Likewise.
5960 (sra_modify_expr): Set locations of all generated statements and
5961 expressions to the location the original statement.
5962 (handle_unscalarized_data_in_subtree): Likewise.
5963 (load_assign_lhs_subreplacements): Likewise.
5964 (sra_modify_constructor_assign): Likewise.
5965 (sra_modify_assign): Likewise.
5967 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5972 * doc/install.texi (sparc*-*-*): New section.
5973 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5975 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5978 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5979 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5980 (expand_builtin): Adjust caller.
5981 (expand_builtin_unop): Only use subtarget if it has the right mode.
5983 2010-09-14 Tristan Gingold <gingold@adacore.com>
5985 * configure.ac (plugins): Fix typos.
5986 * configure: Regenerate.
5988 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5991 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5992 gen_type_die for function/method return type.
5994 2010-09-14 Ira Rosen <irar@il.ibm.com>
5996 PR tree-optimization/45470
5997 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5998 can throw an exception.
5999 * tree-vect-stmts.c (vectorizable_call): Likewise.
6001 2010-09-14 DJ Delorie <dj@redhat.com>
6004 * config/mep/mep-protos.h (mep_save_register_info,
6005 mep_reinit_regs, mep_init_regs): Declare.
6007 * config/mep/mep.c: Move all target definitions to the end of the
6008 file to avoid the need for duplicate declarations.
6009 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6010 (mep_reorg_erepeat): Remove unused variables.
6011 (mep_expand_builtin): Likewise.
6013 * config/mep/mep-pragma.c: Don't include rtl.h.
6014 (INVALID_REGNUM): New.
6015 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6017 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6018 Avoid enum/integer math.
6020 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6023 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6024 * config/mep/mep.c (mep_conditional_register_usage): Take no
6026 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6028 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6029 call to mep_conditional_register_usage.
6031 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6034 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6037 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6039 PR rtl-optimization/45617
6040 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6041 even if low N bits of X aren't known to be zero.
6043 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6045 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6047 * config/i386/i386.c (initial_ix86_tune_features): Add
6048 X86_TUNE_VECTORIZE_DOUBLE.
6049 (ix86_units_per_simd_word): New.
6051 * config/i386/i386.h (ix86_tune_indices): Add
6052 X86_TUNE_VECTORIZE_DOUBLE.
6053 (TARGET_VECTORIZE_DOUBLE): New.
6054 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6056 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6058 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6059 (new_temp_expr_table): Allocate call_cnt vector.
6060 (free_temp_expr_table): Free it.
6061 (process_replaceable): Add call_cnt parm and set in vector.
6062 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6063 (debug_ter): Dump call_cnt value, remove stderr uses.
6065 2010-09-13 Jan Hubicka <jh@suse.cz>
6067 * tree.c (build_zero_cst): New.
6068 * tree.h (build_zero_cst): Declare.
6069 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6070 (get_base_constructor): Break out from ...
6071 (fold_const_aggregate_ref): Here; handle empty constructors.
6073 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6075 * config/arm/arm.md: (define_attr "conds"): Update comment.
6076 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6077 conds attribute to clob.
6078 (arm_sync_compare_and_swapsi): Likewise.
6079 (arm_sync_compare_and_swap<mode>): Likewise.
6080 (arm_sync_lock_test_and_setsi): Likewise.
6081 (arm_sync_lock_test_and_set<mode>): Likewise.
6082 (arm_sync_new_<sync_optab>si): Likewise.
6083 (arm_sync_new_nandsi): Likewise.
6084 (arm_sync_new_<sync_optab><mode>): Likewise.
6085 (arm_sync_new_nand<mode>): Likewise.
6086 (arm_sync_old_<sync_optab>si): Likewise.
6087 (arm_sync_old_nandsi): Likewise.
6088 (arm_sync_old_<sync_optab><mode>): Likewise.
6089 (arm_sync_old_nand<mode>): Likewise.
6091 2010-09-13 Olivier Hainque <hainque@adacore.com>
6093 * fwprop.c (forward_propagate_and_simplify): Only attach a
6094 REG_EQUAL note to an insn if the destination is a register.
6095 * gcse.c (try_replace_reg): Likewise.
6097 2010-09-13 Richard Guenther <rguenther@suse.de>
6099 PR tree-optimization/45611
6100 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6101 (copy_ref_info): Likewise.
6103 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6108 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6109 types of MEM_REF pointer types to the same type.
6111 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6113 PR rtl-optimization/41087
6114 * ifcvt.c (noce_get_condition): Don't allow conditions with
6117 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6119 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6120 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6121 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6122 arguments type to reg_class_t. Add mode argument.
6123 (frv_memory_move_cost): New.
6124 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6126 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6128 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6129 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6131 2010-09-10 Jan Hubicka <jh@suse.cz>
6133 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6135 2010-09-10 Richard Guenther <rguenther@suse.de>
6137 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6138 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6139 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6140 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6141 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6143 2010-09-10 Richard Guenther <rguenther@suse.de>
6145 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6146 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6147 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6148 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6150 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6153 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6154 of string folding is of integral type.
6156 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6158 * doc/invoke.texi (-x): Fix typo.
6160 2010-09-10 Richard Guenther <rguenther@suse.de>
6163 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6164 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6165 Output DECL_DEBUG_EXPR.
6166 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6167 Input DECL_DEBUG_EXPR.
6169 2010-09-10 Richard Guenther <rguenther@suse.de>
6171 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6172 (build_index_type): Implement in terms of build_range_type.
6173 (build_range_type): Do not allow NULL_TREE type, improve
6174 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6176 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6177 create a distinct copy of the type.
6179 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6181 * configure: Regenerated.
6182 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6184 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6186 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6187 * config/arm/cortex-a9-neon.md: New and partially generated.
6188 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6190 2010-09-10 Richard Guenther <rguenther@suse.de>
6192 * tree.h (build_index_2_type): Remove.
6193 * tree.c (build_index_2_type): Remove.
6195 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6198 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6199 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6200 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6202 2010-09-10 Martin Jambor <mjambor@suse.cz>
6204 PR tree-optimization/44972
6205 * tree-sra.c: Include toplev.h.
6206 (build_ref_for_offset): Entirely reimplemented.
6207 (build_ref_for_model): New function.
6208 (build_user_friendly_ref_for_offset): New function.
6209 (analyze_access_subtree): Removed build_ref_for_offset check.
6210 (propagate_subaccesses_across_link): Likewise.
6211 (create_artificial_child_access): Use
6212 build_user_friendly_ref_for_offset.
6213 (propagate_subaccesses_across_link): Likewise.
6214 (ref_expr_for_all_replacements_p): Removed.
6215 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6216 (sra_modify_expr): Use build_ref_for_model.
6217 (load_assign_lhs_subreplacements): Likewise.
6218 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6219 checks for return values of build_ref_for_offset.
6220 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6221 build_ref_for_offset.
6222 * ipa-prop.h: Include gimple.h
6223 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6224 (ipa_analyze_indirect_call_uses): Update comment.
6225 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6226 (IPA_PROP_H): Likewise.
6228 2010-09-10 Martin Jambor <mjambor@suse.cz>
6230 PR tree-optimization/44972
6231 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6232 calling build_ref_for_offset.
6234 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6236 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6237 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6238 * config/arm/arm-tune.md: Regenerate.
6239 * doc/invoke.texi (ARM Options): Document it.
6241 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6243 * config/i386/i386.c: Include sched-int.h.
6244 (TARGET_SCHED_DISPATCH): Defined.
6245 (TARGET_SCHED_DISPATCH_DO): Defined.
6246 (DISPATCH_WINDOW_SIZE): Defined.
6247 (MAX_DISPATCH_WINDOWS): Defined.
6248 (MAX_INSN): Defined.
6250 (MAX_IMM_SIZE): Defined.
6251 (MAX_IMM_32): Defined.
6252 (MAX_IMM_64): Defined.
6253 (MAX_LOAD): Defined.
6254 (MAX_STORE): Defined.
6256 (dispatch_group): New.
6257 (num_allowable_groups): New.
6259 (sched_insn_info_s): New.
6260 (dispatch_windows_s): New.
6262 (dispatch_window_list): New.
6263 (dispatch_window_list1): New.
6264 (get_mem_group): New.
6266 (dispatch_violation): New.
6270 (allocate_window): New.
6271 (init_dispatch_sched): New.
6272 (is_end_basic_block): New.
6273 (process_end_window): New.
6274 (allocate_next_window): New.
6275 (find_constant_1): New.
6276 (find_constant): New.
6277 (get_num_immediates): New.
6278 (has_immediate): New.
6279 (get_insn_path): New.
6280 (get_insn_group): New.
6281 (count_num_restricted): New.
6282 (fits_dispatch_window): New.
6283 (add_insn_window): New.
6284 (add_to_dispatch_window): New.
6285 (debug_dispatch_window_file): New.
6286 (debug_dispatch_window): New.
6287 (debug_insn_dispatch_info_file): New.
6288 (debug_ready_dispatch): New.
6290 (has_dispatch): New.
6291 * config/i386/i386.h (debug_ready_dispatch): Declared.
6292 (debug_dispatch_window): Declared.
6293 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6294 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6295 (TARGET_SCHED_DISPATCH_DO): New.
6296 * doc/tm.texi: Regererated.
6297 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6298 ready_remove_first_dispatch
6299 (schedule_block): Call targetm.sched.dispatch and
6300 targetm.sched.dispatch_do.
6301 (sched_init): Call targetm.sched.dispatch and
6302 targetm.sched.dispatch_do.
6303 (ready_remove_first_dispatch): New.
6304 (number_in_ready): New.
6305 (get_ready_element): New.
6306 * hooks.c (hook_bool_rtx_int_false): New.
6307 (hook_void_rtx_int): New.
6308 * hooks.h (hook_bool_rtx_int_false): Declared.
6309 (hook_void_rtx_int): Declared.
6310 * sched-int.h (IS_DISPATCH_ON): Defined.
6312 (DISPATCH_VIOLATION): Defined.
6313 (FITS_DISPATCH_WINDOW): Defined.
6314 (DISPATCH_INIT): Defined.
6315 (ADD_TO_DISPATCH_WINDOW): Defined.
6316 (get_ready_element): Declared.
6317 (number_in_ready): Declared.
6318 * target.def (dispatch): Defined.
6319 (dispatch_do): Defined.
6321 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6324 * reload1.c (merge_assigned_reloads): Remove.
6325 (reload_as_needed): Don't call it.
6327 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6329 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6330 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6331 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6333 2010-09-09 Matthias Klose <doko@ubuntu.com>
6336 * configure.ac (--enable-plugin): Enhance for cross builds.
6337 * configure: Regenerate.
6339 2010-09-09 Jan Hubicka <jh@suse.cz>
6341 PR tree-optimization/45598
6342 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6343 string folding is of integral type.
6345 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6347 * configure.ac (gnu_indirect_function): New test.
6348 * configure: Rebuilt.
6349 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6350 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6352 * doc/extend.texi (Function Attributes): Document ifunc.
6353 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6355 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6357 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6358 epilogue instruction move.
6360 2010-09-09 Jan Hubicka <jh@suse.cz>
6362 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6363 command line to allow more partitions than input files.
6365 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6368 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6370 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6373 * ira.c (pseudo_for_reload_consideration_p): Don't use
6374 flag_ira_share_spill_slots.
6376 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6378 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6379 point zero operands that fit into a single GPR.
6380 (s390_preferred_reload_class): Ensure we only return general-purpose
6382 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6383 floating-point zero operands into GPRs.
6384 ("*mov<mode>_64"): Likewise.
6385 ("mov<mode>"): Likewise using lhi.
6387 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6389 * config/s390/s390.c (s390_symref_operand_p): Return false for
6390 literal pool references.
6391 (s390_check_qrst_address): Update caller.
6393 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6395 * config/i386/predicates.md (ext_register_operand): Check that
6396 SUBREG_REG is really a register before looking for REGNO.
6397 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6398 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6400 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6402 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6403 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6404 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6405 * print-rtl.c (print_rtx): Likewise.
6406 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6407 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6408 for ADDR_EXPR with non-addressable object.
6409 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6410 (struct dw_val_struct): Add v.val_decl_ref.
6411 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6412 Handle DW_OP_GNU_implicit_pointer.
6413 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6414 (get_ref_die_offset_label): New function.
6415 (implicit_ptr_descriptor): New function.
6416 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6417 (loc_descriptor): Likewise.
6418 (gen_variable_die): Put even definitions into decl_die_table.
6419 (resolve_addr_in_expr): Resolve still unresolved
6420 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6422 (dwarf2out_finish): Call output_location_lists after outputting
6423 .debug_info and .debug_abbrev instead of before.
6425 2010-09-09 Roland McGrath <roland@redhat.com>
6427 * dwarf2out.c (DWARF_REF_SIZE): Define.
6428 (size_of_loc_descr): Use it for DW_OP_call_ref.
6430 2010-09-09 Alan Modra <amodra@gmail.com>
6432 * doc/invoke.text: Reinstate mcmodel=medium.
6433 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6434 CMODEL_MEDIUM as default.
6435 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6436 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6437 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6438 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6440 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6443 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6444 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6445 (builtin_longjmp): Likewise.
6446 (allocate_stack): Use hard_frame_pointer_rtx instead of
6448 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6449 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6450 (pa_can_eliminate): Likewise.
6451 (TARGET_INTERNAL_ARG_POINTER): Define.
6452 (TARGET_CAN_ELIMINATE): Define.
6453 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6455 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6456 (pa_internal_arg_pointer, pa_can_eliminate,
6457 pa_initial_elimination_offset): New.
6458 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6459 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6460 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6461 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6463 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6464 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6465 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6466 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6467 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6468 new soft frame pointer.
6469 * config/pa/pa64-regs.h: Likewise.
6471 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6473 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6475 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6477 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6480 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6482 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6486 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6487 qualifiers in otherwise equal MEM_REF pointer types.
6488 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6489 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6491 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6494 * config/arm/arm.md (bswapsi2): Handle condition correctly
6495 for armv6 and optimize_size.
6497 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6500 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6502 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6505 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6506 ix86_expand_strlen, legitimate_pic_address_disp_p,
6507 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6508 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6509 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6511 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6512 return_in_memory_ms_64, ix86_check_movabs,
6513 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6514 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6515 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6516 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6517 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6518 ix86_secondary_memory_needed): Change to bool. Return
6519 "true" and "false" values.
6520 * config/i386/i386.md: Return "true" and "false" values.
6522 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6524 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6525 run_expensive_tests.
6527 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6529 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6531 2010-09-08 Martin Jambor <mjambor@suse.cz>
6534 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6537 2010-09-08 Richard Guenther <rguenther@suse.de>
6539 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6541 (iterative_hash_gimple_type): Likewise.
6542 (gimple_type_hash): Likewise.
6543 (gimple_register_type): Likewise.
6544 (print_gimple_types_stats): Likewise.
6545 (free_gimple_type_tables): Likewise.
6547 2010-09-08 Michael Matz <matz@suse.de>
6549 PR tree-optimization/43430
6550 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6551 copies for conditional statements if it's not part of a reduction.
6553 2010-09-08 Michael Matz <matz@suse.de>
6555 PR tree-optimization/33244
6556 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6559 2010-09-08 Richard Guenther <rguenther@suse.de>
6561 PR tree-optimization/45578
6562 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6563 Be more careful when transfering alignment information to
6564 the new induction variable.
6565 (copy_ref_info): Likewise.
6567 2010-09-08 Richard Guenther <rguenther@suse.de>
6569 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6570 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6572 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6574 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6575 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6577 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6580 * doc/md.texi: Fixed modes on several standard pattern names.
6582 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6584 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6585 (ashl<mode>3): ...this.
6586 (loongson_psra<V_suffix>): Rename to...
6587 (ashr<mode>3): ...this.
6588 (loongson_psrl<V_suffix>): Rename to...
6589 (lshr<mode>3): ...this.
6590 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6591 (CODE_FOR_loongson_psllw): Define.
6592 (CODE_FOR_loongson_psrlh): Define.
6593 (CODE_FOR_loongson_psrlw): Define.
6594 (CODE_FOR_loongson_psrah): Define.
6595 (CODE_FOR_loongson_psraw): Define.
6597 2010-09-07 Richard Henderson <rth@redhat.com>
6599 * tree-vect-data-refs.c: Include tm_p.h.
6600 * Makefile.in (tree-vect-data-refs.o): Update deps.
6601 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6602 Move delarations outside #ifdef RTX_CODE.
6604 2010-09-07 Richard Henderson <rth@redhat.com>
6606 * final.c (rest_of_handle_final): Unconditionally do
6607 output_function_exception_table before assemble_end_function.
6609 2010-09-07 Jan Hubicka <jh@suse.cz>
6611 * tree-inline.c (tree_inlinable_function_p): Do not test
6613 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6614 update_callee_keys, cgraph_decide_inlining): Test function availability.
6615 * cif-code.def (OVERWRITABLE): New code.
6617 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6618 Jack Howarth <howarth@bromo.med.uc.edu>
6623 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6624 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6625 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6628 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6630 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6631 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6633 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6635 * config.gcc: Don't append t-android for Android targets.
6637 * config/t-android: Removed.
6639 2010-09-07 Richard Henderson <rth@redhat.com>
6641 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6642 * doc/tm.texi.in: Add doc marker.
6643 * doc/tm.texi: Rebuild.
6644 * except.c (switch_to_exception_section): Always build.
6645 (output_one_function_exception_table): Move section switch,
6646 personality output, and label output ...
6647 (output_function_exception_table): ... here. Use the new
6650 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6651 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6652 TARGET_ASM_INIT_SECTIONS): New.
6653 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6655 (TARGET_ASM_UNWIND_EMIT): Update to match.
6656 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6658 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6659 (arm_asm_init_sections): New.
6660 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6662 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6664 * config/arm/arm.md: Remove unused variable.
6666 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6668 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6669 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6670 (m32r_memory_move_cost): New function.
6672 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6674 * config.gcc: Append t-android for Android targets.
6676 * config/t-android: New.
6678 2010-09-07 Richard Henderson <rth@redhat.com>
6680 * target.def (unwind_emit_before_insn): New hook.
6681 * doc/tm.texi.in: Add @hook marker for it.
6682 * doc/tm.texi: Rebuild.
6683 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6685 2010-09-07 Martin Jambor <mjambor@suse.cz>
6688 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6689 are any type attributes.
6691 2010-09-07 Jan Hubicka <jh@suse.cz>
6693 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6694 array_ref_low_bound in string access folding.
6696 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6699 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6700 eh_return fixup sequence.
6702 2010-09-07 Jan Hubicka <jh@suse.cz>
6704 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6705 gimple_min_invariant.
6707 2010-09-07 Richard Guenther <rguenther@suse.de>
6710 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6711 nor CONSTRUCTOR can trap.
6712 * tree-complex.c (update_complex_assignment): Update EH info.
6714 2010-09-07 Richard Guenther <rguenther@suse.de>
6717 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6718 * passes.c (execute_function_todo): Do not verify anything if
6721 2010-09-07 Richard Guenther <rguenther@suse.de>
6723 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6725 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6728 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6729 New define_mode_attrs.
6730 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6731 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6732 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6733 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6734 Remove pool_range attribute.
6735 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6736 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6737 pool_range and neg_pool_range attributes.
6738 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6739 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6740 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6742 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6744 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6747 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6750 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6751 *mov<mode>_internal_avx, *mov<mode>_internal,
6752 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6753 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6755 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6757 * c-typeck.c (do_warn_double_promotion): Remove.
6758 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6761 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6763 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6764 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6765 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6766 argument type to reg_class_t. Change result type to bool.
6767 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6769 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6772 * gthr-posix.h (__gthread_objc_thread_detach): Use
6773 _objc_thread_attribs when detaching a thread.
6774 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6776 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6779 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6780 * configure: Regenerated.
6782 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6784 * combine.c (try_combine): Set subst_low_luid to i0.
6786 2010-09-06 Richard Guenther <rguenther@suse.de>
6788 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6789 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6790 (build_aligned_type): Declare.
6791 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6792 (check_aligned_type): New function.
6793 (build_aligned_type): Likewise.
6794 * expr.c (expand_assignment): Handle misaligned stores via
6795 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6796 (expand_expr_real_1): Likewise.
6797 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6798 * tree-vect-stmts.c (vectorizable_store): Do not build
6799 MISALIGNED_INDIRECT_REF but initialize alignment information.
6800 (vectorizable_load): Likewise.
6801 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6803 * cfgexpand.c (expand_debug_expr): Likewise.
6804 * dwarf2out.c (loc_list_from_tree): Likewise.
6805 * fold-const.c (maybe_lvalue_p): Likewise.
6806 (operand_equal_p): Likewise.
6807 (build_fold_addr_expr_with_type_loc): Likewise.
6808 * gimplify.c (gimplify_addr_expr): Likewise.
6809 (gimplify_expr): Likewise.
6810 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6811 (verify_gimple_assign_single): Likewise.
6812 * tree-dump.c (dequeue_and_dump): Likewise.
6813 (tree_could_trap_p): Likewise.
6814 * tree-predcom.c (ref_at_iteration): Likewise.
6815 * tree-pretty-print.c (dump_generic_node): Likewise.
6816 (op_code_prio): Likewise.
6817 (op_symbol_code): Likewise.
6818 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6819 * tree-ssa-loop-im.c (for_each_index): Likewise.
6820 (gen_lsm_tmp_name): Likewise.
6821 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6822 (find_interesting_uses_address): Likewise.
6823 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6824 * tree-ssa-operands.c (get_expr_operands): Likewise.
6825 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6826 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6827 (ao_ref_init_from_vn_reference): Likewise.
6828 * tree.c (staticp): Likewise.
6829 (build1_stat): Likewise.
6830 (reference_alias_ptr_type): Likewise.
6831 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6832 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6833 MISALIGNED_INDIRECT_REF handling.
6835 2010-09-06 Richard Guenther <rguenther@suse.de>
6837 PR tree-optimization/45534
6838 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6839 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6841 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6842 valid on the target.
6844 2010-09-06 Andreas Schwab <schwab@redhat.com>
6846 * configure.ac: Quote argument of AC_MSG_WARN.
6847 * configure: Regenerate.
6849 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6851 * sel-sched.c (move_cond_jump): Correct arguments to
6852 maybe_tidy_empty_bb.
6853 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6855 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6857 PR rtl-optimization/44919
6858 * sel-sched.c (move_cond_jump): Remove assert, check that
6859 the several blocks case can only happen with mutually exclusive
6860 insns instead. Rewrite the movement code to support moving through
6861 several basic blocks.
6863 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6865 * config/i386/i386.md (iptrsize): New mode attribute.
6867 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6869 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6870 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6871 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6872 (stack_tls_protect_set_<mode>): Ditto from
6873 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6874 of thread base pointer load.
6875 (stack_tls_protect_test_<mode>): Ditto from
6876 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6877 of thread base pointer load.
6878 (stack_protect_set): Rewrite using indirect functions.
6879 (stack_protect_test): Ditto.
6880 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6881 (ix86_print_operand): Handle '@'.
6883 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6885 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6888 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6890 * doc/invoke.texi: Document -Wdouble-promotion.
6891 * c-typeck.c (convert_arguments): Check for implicit conversions
6892 from float to double.
6893 (do_warn_double_promotion): New function.
6894 (build_conditional_expr): Use it.
6895 (build_binary_op): Likewise.
6897 2010-09-05 Richard Guenther <rguenther@suse.de>
6899 PR tree-optimization/45535
6900 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6901 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6903 (indirect_refs_may_alias_p): Likewise.
6905 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6907 * config/sh/sh.c (sh_option_override): Make static.
6908 Adjust comments. Declare.
6909 (sh_function_value_regno_p): Likewise.
6910 (sh_register_move_cost): Modify the arguments, make static.
6911 Adjust comments. Declare.
6912 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6913 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6914 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6915 REGISTER_MOVE_COST): Delete.
6916 * config/sh/sh-protos.h (sh_override_options): Delete.
6917 (sh_register_move_cost): Delete.
6918 (sh_function_value_regno_p): Delete.
6920 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6922 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6923 m32r_function_value_regno_p): New functions.
6924 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6925 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6926 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6927 FUNCTION_VALUE_REGNO_P): Remove.
6929 2010-09-04 Jan Hubicka <jh@suse.cz>
6931 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6932 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6933 fold_read_from_constant_string.
6935 * gimple.h (canonicalize_constructor_val): Declare.
6936 * gimple-fold.c (canonicalize_constructor_val): New function.
6937 (get_symbol_constant_value):Use it.
6938 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6940 2010-09-04 Jan Hubicka <jh@suse.cz>
6942 * tree-switch-conversion.c (build_one_array): Set constructor to be
6944 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6946 2010-09-04 Richard Guenther <rguenther@suse.de>
6949 * tree-flow.h (force_gimple_operand_1): Declare.
6950 (force_gimple_operand_gsi_1): Likewise.
6951 * gimplify.c (force_gimple_operand_1): New worker taking a
6952 gimple predicate for ...
6953 (force_gimple_operand): ... which now wraps it.
6954 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6955 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6957 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6958 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6959 (create_mem_ref): Likewise.
6961 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6963 * config/i386/predicates.md (sse_reg_operand): New predicate.
6964 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6965 predicate for operand 1.
6966 (XFmode push splitter): Use fp_register_operand predicate
6968 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6969 (SF-DF float_extend push splitter): Add reload_completed insn
6971 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6972 MODEF mode macro. Add reload_completed insn predicate.
6974 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6976 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6977 (struct df_extract_ref): Remove.
6978 (union df_ref_d): Remove extract_ref member.
6979 (df_ref_create): Remove last three arguments.
6980 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6981 * df-scan.c (df_ref_record): Remove last three arguments, do not
6982 pass them to df_ref_create_structure.
6983 (df_uses_record): Remove first and last three arguments. Replace
6984 first argument with DF_REF_REGULAR, adjust calls to remove the
6985 width, offset and mode. Always call recursively on the second
6986 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6987 (df_ref_create_structure): Remove first argument.
6988 (struct df_scan_problem_data): Remove ref_extract_pool.
6989 (df_scan_free_internal): Do not free it.
6990 (df_scan_alloc): Do not allocate it.
6991 (df_ref_create): Remove last three arguments, do not pass them to
6992 df_ref_create_structure.
6993 (df_free_ref): Remove DF_REF_EXTRACT case.
6994 (df_notes_rescan): Adjust call to df_uses_record.
6995 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6996 Remove DF_REF_EXTRACT case.
6997 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6998 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6999 and SUBREG definitions.
7000 (df_get_conditional_uses): Remove references to width/offset/mode,
7001 adjust call to df_ref_create_structure.
7002 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7003 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7004 calls to df_uses_record and df_ref_record.
7005 * fwprop.c (update_df): Remove references to width/offset/mode,
7006 adjust call to df_ref_create.
7008 2010-09-03 Jan Hubicka <jh@suse.cz>
7010 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7011 (build_cdtor_fns): Update use of build_cdtor.
7013 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7015 * doc/options.texi (SeparateAlias): Document.
7016 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7017 * opth-gen.awk: Generate enumeration names for options marked
7018 SeparateAlias, but not for those marked Ignore.
7019 * opts-common.c (generate_canonical_option): Don't output separate
7020 argument for options marked CL_SEPARATE_ALIAS.
7021 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7022 * opts.h (CL_SEPARATE_ALIAS): New.
7023 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7024 CL_COMMON): Adjust definitions.
7025 * config/i386/darwin.opt, config/mips/sde.opt: New.
7026 * common.opt (fdump-final-insns): New.
7027 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7029 (mips*-sde-elf*): Add mips/sde.opt.
7030 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7031 -mno-data-in-code and -mcode-xonly here.
7032 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7033 * gcc.c (option_map): Add "j" to --dump entry.
7034 (translate_options): Don't translate -d to -foutput-class-dir= here.
7036 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7038 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7040 (compute_all_dependences): Same.
7041 (create_rdg_edge_for_ddr): Same.
7042 * tree-data-ref.h (DR_IS_WRITE): New.
7043 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7044 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7045 (write_memrefs_written_at_least_once): Same.
7046 * tree-predcom.c (suitable_component_p): Same.
7047 (determine_roots_comp): Same.
7048 (execute_load_motion): Same.
7049 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7050 (vect_enhance_data_refs_alignment): Same.
7051 (vect_analyze_group_access): Same.
7053 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7056 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7057 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7059 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7061 * dwarf2out.c (file scope): Remove #if0'd code.
7062 (gen_subprogram_die): Same.
7064 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7067 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7068 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7069 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7070 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7071 * config/i386/i386.c (output_set_got): Call it.
7073 2010-09-03 Michael Matz <matz@suse.de>
7076 * tree-sra.c (sra_modify_assign): If we modify the statement,
7079 * tree-ssa.c (verify_ssa): Check number of operands and links
7080 per statement to agree.
7082 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7083 Iain Sandoe <iains@gcc.gnu.org>
7086 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7087 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7088 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7090 2010-09-03 Richard Guenther <rguenther@suse.de>
7092 * lto-streamer-out.c (output_function): Output function
7094 * lto-streamer-in.c (input_function): Input function start
7097 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7099 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7100 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7101 * configure: Regenerate.
7102 * aclocal.m4: Regenerate.
7104 2010-09-03 Jan Hubicka <jh@suse.cz>
7107 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7108 on functions/variables in other partition.
7110 2010-09-03 Jan Hubicka <jh@suse.cz>
7112 * cgraph.h (struct varpool_node): Add const_value_known.
7113 (varpool_decide_const_value_known): Declare.
7114 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7115 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7116 (input_varpool_node): Restore const_value_known.
7117 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7118 initializer folding.
7119 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7120 function_and_variable_visibility): Compute const_value_known.
7121 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7122 initializer folding.
7123 * varpool.c (varpool_decide_const_value_known): New function.
7125 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7127 * config/i386/i386.md: Remove empty preparation statements
7130 2010-09-03 Jan Hubicka <jh@suse.cz>
7132 * passes.c (rest_of_decl_compilation): Do not add local vars into
7134 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7135 static or extern vars are in varpool.
7136 (varpool_finalize_decl): Sanity check that only static vars are
7139 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7142 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7143 not just generic vectors with BLKmode.
7145 2010-09-03 Richard Guenther <rguenther@suse.de>
7147 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7148 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7149 * tree.h (TMR_SYMBOL): Remove.
7150 (TMR_BASE, TMR_OFFSET): Adjust.
7152 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7153 * builtins.c (get_object_alignment): Merge TMR_BASE and
7154 TMR_SYMBOL handling.
7155 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7156 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7157 handling. Also allow TARGET_MEM_REF as base address.
7158 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7159 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7160 base. Gimplify TMR_INDEX2.
7161 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7162 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7163 (get_addr_base_and_unit_offset): Likewise.
7164 * tree-eh.c (tree_could_trap_p): Likewise.
7165 * tree-pretty-print.c (dump_generic_node): Likewise.
7166 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7167 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7169 (get_address_description): Reconstruct addres description
7170 from merged TMR_BASE and TMR_INDEX2.
7171 (maybe_fold_tmr): Fold propagated addresses.
7172 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7173 MEM_REF and TARGET_MEM_REF paths.
7174 (indirect_refs_may_alias_p): Likewise.
7175 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7176 instead of TMR_SYMBOL.
7177 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7178 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7179 according to changes ...
7180 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7181 Split TARGET_MEM_REF into two fields plus the base.
7182 * tree.c (mem_ref_offset): Simplify.
7183 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7184 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7185 Strip NOPs when folding MEM_REF addresses.
7186 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7187 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7188 (fold_gimple_assign): ... not here.
7190 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7192 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7193 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7194 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7196 2010-09-02 Richard Henderson <rth@redhat.com>
7198 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7199 instead of readelf in the test.
7200 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7201 in the .debug_frame section for coff targets.
7202 * configure: Rebuild.
7204 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7206 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7207 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7208 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7209 (m32c_class_likely_spilled_p): Make static. Change argument type to
7210 reg_class_t. Change result type to bool.
7212 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7214 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7215 to convert (double)(long) into a single FRIZ instruction or not
7216 when -ffast-math is used.
7218 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7219 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7220 or FRIZ instruction if -ffast-math.
7221 * config/rs6000/rs6000.md (friz): Ditto.
7223 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7225 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7227 * opth-gen.awk (quote, comma): Remove unused variables.
7229 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7231 * arm.c (arm_override_options): Correct fall-back code to use
7232 SUBTARGET_CPU_DEFAULT.
7234 2010-09-02 Julian Brown <julian@codesourcery.com>
7236 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7238 (vcond<mode>, vcondu<mode>): New expanders.
7239 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7240 comparisons with zero.
7241 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7242 * config/arm/constraints.md (Dz): New constraint.
7244 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7246 * target.def (class_likely_spilled_p): New hook.
7247 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7248 * doc/tm.texi: Regenerate.
7249 * targhooks.c (default_class_likely_spilled_p): New function.
7250 * targhooks.h (default_class_likely_spilled_p): Declare.
7251 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7252 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7253 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7254 Use fixed_reg_set instead of fixed_regs.
7255 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7256 * calls.c (avoid_likely_spilled_reg): Ditto.
7257 * ira-conflicts.c (ira_build_conflicts): Ditto.
7258 * ira.c (update_equiv_regs): Ditto.
7259 * mode-switching.c (create_pre_exit): Ditto.
7260 * regmove.c (find_matches): Ditto.
7261 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7262 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7263 (small_register_class_p): New inline function.
7264 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7265 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7267 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7268 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7269 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7271 2010-09-02 Richard Guenther <rguenther@suse.de>
7273 PR tree-optimization/44937
7274 PR tree-optimization/45412
7275 * ipa-split.c (split_function): Properly remove PHI nodes.
7277 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7279 * opts.h (struct cl_option): Add warn_message field.
7280 (struct cl_decoded_option): Add warn_message field.
7281 * doc/options.texi (Ignore, Warn): Document.
7282 * opt-functions.awk (needs_state_p): Don't consider aliases or
7283 ignored options to need state saved.
7284 * optc-gen.awk: Handle Warn and Ignore.
7285 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7286 * opts-common.c (decode_cmdline_option): Set warn_message field.
7287 Handle ignored options.
7288 (decode_cmdline_options_to_array, generate_option,
7289 generate_option_input_file): Set warn_message field.
7290 (read_cmdline_option): Generate warnings from warn_message field.
7291 Handle ignored options.
7292 * common.opt (Wunreachable-code, fargument-alias,
7293 fargument-noalias, fargument-noalias-global,
7294 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7295 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7296 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7297 ftree-salias): Mark Ignore.
7298 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7299 -mintel-syntax and -mno-intel-syntax here.
7300 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7302 * opts.c (common_handle_option): Don't handle options marked as
7304 (enable_warning_as_error): Handle ignored options.
7306 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7309 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7310 alias_target fields.
7311 * opt-functions.awk (opt_sanitized_name): Don't handle
7312 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7313 * optc-gen.awk: Generate alias fields.
7314 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7315 Don't generate such constants for aliases.
7316 * opts-common.c (generate_canonical_option): New.
7317 (decode_cmdline_option): Handle aliases. Use
7318 generate_canonical_option for known options instead of copying the
7320 * doc/options.texi (Alias): Document.
7321 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7322 fstack-check, specs): Mark as aliases.
7323 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7325 (driver_handle_option): Don't handle OPT_specs.
7326 * opts.c (common_handle_option): Don't handle options marked as
7328 (enable_warning_as_error): Handle aliases.
7329 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7330 OPT_Wlarger_than_eq.
7331 * tree-optimize.c (tree_rest_of_compilation): Use
7332 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7334 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7336 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7337 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7338 (move immediate to memory peephole2): Macroize peepholes using
7339 SWI124 mode iterator.
7340 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7342 (simple lea add peephole2): Macroize peepholes using SWI48
7344 (simple lea mult peephole2): Ditto.
7345 (imul by 3,5,9 to lea peephole2): Ditto.
7346 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7348 (imul $32bit_imm,mem,reg peephole2): Ditto.
7349 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7351 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7353 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7355 2010-09-02 Olivier Hainque <hainque@adacore.com>
7358 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7359 (allocno_priority_compare_func): Use it instead of a straight
7360 difference computation over priorities.
7362 2010-09-02 Andi Kleen <ak@linux.intel.com>
7364 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7366 2010-09-02 Ira Rosen <irar@il.ibm.com>
7368 * tree-vectorizer.h (get_later_stmt): New function.
7369 (vect_analyze_data_ref_dependences): Add argument.
7370 * tree-vect-loop.c (vect_analyze_loop): Update call to
7371 vect_analyze_data_ref_dependences.
7372 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7374 (vect_analyze_data_ref_dependence): Add argument for basic block
7375 dependencies. Check dependencies in basic block vectorization.
7376 (vect_analyze_data_ref_dependences): Add argument and update call to
7377 vect_analyze_data_ref_dependences.
7378 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7379 (vect_bb_vectorizable_with_dependencies): New.
7380 (vect_slp_analyze_bb): Check dependencies in basic block.
7381 (vect_schedule_slp_instance): Insert stores before the last store in
7384 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7387 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7388 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7390 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7393 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7394 bbs ending with throwing insns like blocks ending with a call.
7395 (fix_up_fall_thru_edges): Likewise.
7397 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7399 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7400 (m32c_function_arg_advance): Delete.
7401 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7402 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7403 comments. Take a const_tree and a bool. Declare.
7404 (m32c_function_arg_advance): Likewise.
7405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7407 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7410 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7411 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7412 * config/i386/mingw32.h: ... here.
7414 2010-09-01 Andi Kleen <ak@linux.intel.com>
7417 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7418 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7419 * lto-streamer-out (lto_output_ts_target_option): Add.
7420 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7422 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7425 * config/i386/cygwin.h: Change order of specified import libraries.
7426 * config/i386/mingw32.h: Likewise.
7427 * config/i386/t-cygwin: Likewise.
7428 * config/i386/t-mingw32: Likewise.
7429 * config/i386/t-mingw-w32: Likewise.
7430 * config/i386/t-mingw-w64: Likewise.
7432 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7434 * config/arm/neon-schedgen.ml (core): New type.
7435 (allCores): List of supported cores.
7436 (availability_table): Add supported cores.
7437 (collate_bypasses): Accept core as a parameter.
7438 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7439 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7440 and coreStr to get tune attribute and prefix for functional units.
7441 (emit_bypasses): Accept core name and use it.
7442 (calculate_per_core_availability_table): New.
7444 (calculate_core_availability_table): New.
7445 (main): Use calculate_core_availablity_table.
7446 * config/arm/cortex-a8-neon.md: Update copyright year.
7447 Regenerated from ml file and merged in.
7448 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7451 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7453 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7455 2010-09-01 Richard Guenther <rguenther@suse.de>
7457 * alias.c (ao_ref_from_mem): Adjust.
7458 * builtins.c (get_object_alignment): Likewise.
7459 * cfgexpand.c (expand_debug_expr): Likewise.
7460 * gimple.c (get_base_address): Likewise.
7461 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7462 (get_addr_base_and_unit_offset): Likewise. Fix for
7463 both TMR_SYMBOL and TMR_BASE being set.
7464 * tree-eh.c (tree_could_trap_p): Likewise.
7465 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7466 TMR_SYMBOL. Always gimplify TMR_BASE.
7467 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7468 TMR_BASE if there is a TMR_SYMBOL.
7469 * tree-pretty-print.c (dump_generic_node): Adjust.
7470 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7471 (tree_mem_ref_addr): Likewise.
7472 (create_mem_ref_raw): Likewise.
7473 (move_fixed_address_to_symbol): Likewise.
7474 (create_mem_ref): Likewise.
7475 (dump_mem_address): Likewise.
7476 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7477 Fix for both TMR_SYMBOL and TMR_BASE being set.
7478 (indirect_refs_may_alias_p): Likewise.
7479 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7480 * tree.def (TARGET_MEM_REF): Adjust documentation.
7482 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7485 Rename from X86_TUNE_ADD_ESP_4.
7486 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7487 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7488 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7489 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7490 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7491 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7492 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7493 * config/i386/i386.c (initial_ix86_tune_features)
7494 <X86_TUNE_SINGLE_POP>: Invert members.
7495 <X86_TUNE_DOUBLE_POP>: Ditto.
7496 <X86_TUNE_SINGLE_PUSH>: Ditto.
7497 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7498 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7500 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7501 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7502 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7503 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7505 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7507 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7508 a volatile LHS if the constructor has only one element.
7510 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7513 * tree.c (stdarg_p): Make fntype parameter const.
7514 * tree.h (stdarg_p): Likewise.
7515 (function_args_iterator): Remove unused fntype field.
7516 (function_args_iter_init): Do not initialize fntype
7517 field. Make fntype parameter const.
7519 2010-09-01 Richard Guenther <rguenther@suse.de>
7521 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7523 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7524 (execute_vrp): Compute number of iteration estimates.
7525 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7526 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7527 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7528 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7529 Infer loop bounds from undefined behavior based on a new parameter.
7530 (estimate_numbers_of_iterations): Likewise.
7531 (scev_probably_wraps_p): Adjust.
7532 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7534 2010-09-01 Nick Clifton <nickc@redhat.com>
7536 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7538 (xstormy16_legitimate_address_p): Use true and false instead of 1
7540 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7541 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7543 (xstormy16_expand_call): Fix comment at start of function.
7545 2010-09-01 Nick Clifton <nickc@redhat.com>
7547 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7548 when pushing accumulator register.
7549 (rx_get_stack_layout): Always save call clobbered registers inside
7551 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7553 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7555 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7556 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7558 * libgcc-std.ver (GCC_4.6.0): Define version.
7560 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7562 * tree-nested.c (convert_all_function_calls): Iterate until after the
7563 sum of static chains in the nest doesn't change.
7565 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7567 * config/m32c/m32c.c (classes_intersect): Remove.
7568 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7569 reg_classes_intersect_p instead of classes_intersect.
7570 (class_can_hold_mode): Change arguments type from enum reg_class to
7571 reg_class_t. Use reg_class_contents instead of class_contents.
7572 (m32c_register_move_cost): Make static. Change arguments type from
7573 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7574 classes_intersect. Use reg_class_contents instead of class_contents.
7575 (m32c_memory_move_cost): Make static. Change arguments type from
7576 enum reg_class to reg_class_t.
7577 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7578 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7579 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7580 m32c_memory_move_cost): Remove.
7582 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7584 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7585 (arm_function_arg): Delete.
7586 (arm_needs_doubleword_align): Take a const_tree.
7587 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7588 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7589 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7590 (arm_function_arg): Make static. Take a const_tree and a bool.
7591 (arm_function_arg_advance): Likewise.
7592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7594 2010-08-31 Andi Kleen <ak@linux.intel.com>
7596 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7597 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7598 * lto-wrapper.c (run_gcc): Add jobserver mode.
7599 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7602 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7606 (*popdi1_epilogue): Ditto.
7607 (*popsi1_epilogue): Ditto.
7608 (popsi, popdi peephole2 patterns): Update peepholes for changed
7609 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7611 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7612 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7614 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7615 (override_options): Do not initialize removed ix86_gen_pop1.
7616 (gen_pop): New static function.
7617 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7618 (release_scratch_register_on_entry): Ditto.
7619 (ix86_restore_reg_using_pop): Ditto.
7620 (ix86_expand_epilogue): Ditto.
7622 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7625 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7627 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7629 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7632 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7634 * doc/extend.texi: Fix documentation of the return value of
7635 __builtin_choose_expr.
7637 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7639 * config/v850/v850-protos.h (function_arg): Delete.
7640 * config/v850/v850.h (FUNCTION_ARG): Delete.
7641 (FUNCTION_ARG_ADVANCE): Move code to...
7642 * config/v850/v850.c (v850_function_arg_advance): ...here.
7643 (v850_function_arg): Make static. Take a const_tree and a bool.
7644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7646 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7648 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7650 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7652 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7654 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7658 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7660 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7662 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7663 * config/rx/rx.c (rx_function_arg_size): Make static.
7664 (rx_function_arg): Likewise.
7665 (rx_function_arg_advance): New function.
7666 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7668 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7670 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7673 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7675 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7676 (dwarf2out_decl) <CONST_DECL>: Likewise.
7678 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7681 * common.opt (-fstack-usage): New option.
7682 * doc/invoke.texi (Debugging options): Document it.
7683 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7684 allocate_dynamic_stack_space.
7685 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7686 and propagate it to allocate_dynamic_stack_space.
7687 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7688 * calls.c (initialize_argument_information): Pass TRUE as 4th
7689 argument to allocate_dynamic_stack_space.
7690 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7691 to 1 when pushing a variable-sized argument onto the stack. Pass
7692 TRUE as 4th argument to allocate_dynamic_stack_space.
7693 Update current_function_pushed_stack_size.
7694 (emit_library_call_value_1): Likewise.
7695 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7696 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7697 attempt to find an upper bound. Remove redundant code for the
7698 SETJMP_VIA_SAVE_AREA case.
7699 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7700 * function.h (struct stack_usage): New structure.
7701 (current_function_static_stack_size): New macro.
7702 (current_function_dynamic_stack_size): Likewise.
7703 (current_function_pushed_stack_size): Likewise.
7704 (current_function_dynamic_alloc_count): Likewise.
7705 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7706 (current_function_allocates_dynamic_stack_space): Likewise.
7707 (struct function): Add new field 'su'.
7708 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7709 add the value of the dynamic offset to the dynamic stack usage.
7710 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7711 for variable-sized objects.
7712 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7713 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7714 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7715 BUILT_IN_ALLOCA for variable-sized objects.
7716 * output.h (output_stack_usage): Declare.
7717 * toplev.c (stack_usage_file): New file pointer.
7718 (output_stack_usage): New function.
7719 (open_auxiliary_file): Likewise.
7720 (lang_dependent_init): Open file if flag_stack_usage is set.
7721 (finalize): Close file if stack_usage_file is not null.
7722 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7723 * config/alpha/alpha.c (compute_frame_size): New function.
7724 (alpha_expand_prologue): Use it.
7725 (alpha_start_function): Likewise.
7726 (alpha_expand_epilogue): Likewise. Set stack usage info.
7727 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7728 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7729 * config/mips/mips.c (mips_expand_prologue): Likewise.
7730 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7731 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7732 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7734 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7736 PR tree-optimization/45427
7737 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7738 Handle the case that the exit is never taken correctly.
7739 (number_of_iterations_ne): Pass exit_must_be_taken to
7740 number_of_iterations_ne_max.
7742 2010-08-30 Catherine Moore <clm@codesourcery.com>
7744 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7745 Infer -mdspr2 for the the 74K.
7747 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7750 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7753 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7754 and TRUTH_{AND,OR,XOR}_EXPR.
7755 * c-parser.c (c_parser_omp_atomic): Handle boolean
7756 {PRE,POST}_{INC,DEC}REMENT.
7758 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7760 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7761 (function_arg): Delete.
7762 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7763 (FUNCTION_INCOMING_ARG): Delete.
7764 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7765 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7767 (function_arg): Rename to...
7768 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7770 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7771 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7772 (TARGET_FUNCTION_INCOMING_ARG): Define.
7774 2010-08-30 Richard Guenther <rguenther@suse.de>
7776 PR tree-optimization/21602
7777 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7778 using points-to information.
7780 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7782 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7784 2010-08-30 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/45449
7787 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7790 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7792 * opts.h (CL_ERR_NEGATIVE): Define.
7793 * opts.c (unknown_option_callback): Don't postpone warnings for
7794 options marked with CL_ERR_NEGATIVE.
7795 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7796 for negative versions of CL_REJECT_NEGATIVE options.
7798 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7800 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7801 zero_extendsidi2_32.
7802 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7803 using SWI12 mode iterator.
7804 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7805 to define_insn_and_split pattern.
7806 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7807 using SWI24 mode iterator.
7808 (*zero_extendqi<mode>2_and): Macroize insn from
7809 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7810 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7811 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7812 SWI24 mode iterator.
7813 (*zero_extendqi<mode>2_movzbl): Ditto from
7814 *zero_extendqi{hi,si}2_movzbl.
7815 (extendsidi2_1): Rename from extendsidi2_32.
7816 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7817 SWI12 mode iterator.
7819 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7821 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7822 general purpose registers.
7823 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7824 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7825 with general purpose registers and memory operands. Add associated
7826 CCImode post-reload splitter.
7827 * config/ia64/div.md: Change BImode to CCImode throughout.
7829 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7831 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7833 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7835 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7836 function was dropping debug insns which caused PR45299.
7838 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7840 * config/i386/sse.md (extsuffix): New code attribute.
7841 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7842 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7843 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7844 and sse4_1_zero_extendv4qiv4si2.
7845 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7846 and sse4_1_zero_extendv2qiv2di2.
7847 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7848 and sse4_1_zero_extendv4hiv4si2.
7849 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7850 and sse4_1_zero_extendv2hiv2di2.
7851 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7852 and sse4_1_zero_extendv2siv2di2
7854 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7855 using any_extend code iterator.
7856 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7857 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7858 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7860 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7861 gen_sse4_1_sign_extend* functions.
7862 (struct builtin_description bdesc_args): Ditto.
7864 2010-08-27 Xinliang David Li <davidxl@google.com>
7867 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7868 (iv_ca_set_no_cp): Update used inv expr count.
7869 (iv_ca_set_cp): Ditto.
7870 (iv_ca_new): Initialize new member.
7871 (iv_ca_free): Free memory.
7873 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7875 * config/sh/sh-protos.h (sh_function_arg): Delete.
7876 (sh_function_arg_advance): Delete.
7877 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7878 (PASS_IN_REG_P): Eliminate cast.
7879 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7880 const_tree and a bool.
7881 (sh_function_arg): Likewise.
7882 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7884 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7886 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7887 Kaz Kojima <kkojima@gcc.gnu.org>
7889 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7891 (sh_expand_epilogue): Likewise.
7892 * config/sh/sh.md (movml_push_banked): New insn.
7893 (movml_pop_banked): Likewise.
7895 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7897 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7898 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7899 in vector element 0 rather than the original string when there's
7901 (gen_regexp): Remove extra semicolon.
7903 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7904 thumb2_movsf_vfp): Set attribute "insn".
7905 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7906 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7907 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7908 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7909 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7910 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7911 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7912 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7913 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7914 if_not_arith, if_arith_not, cond_move_not): Likewise.
7916 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7918 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7920 (rs6000_allocate_stack_temp): Ditto.
7921 (rs6000_expand_convert_si_to_sfdf): Ditto.
7923 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7924 line. Update the options set if power6 or power7 server/embedded
7925 type options are used. If we give a warning for no vsx under
7926 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7927 (rs6000_allocate_stack_temp): New function to allocate a stack
7928 tempoary and adjust the address so it meets either REG+OFFSET or
7929 REG+REG addressing requirements.
7930 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7931 that they can be used with the LFIWAX/LFIWZX instrucitons.
7932 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7933 converting signed/unsigned SImode to either SFmode/DFmode.
7935 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7936 whether certain instructions can be generated.
7937 (TARGET_FCTIDZ): Ditto.
7938 (TARGET_STFIWX): Ditto.
7939 (TARGET_LFIWAX): Ditto.
7940 (TARGET_LFIWZX): Ditto.
7941 (TARGET_FCFIDS): Ditto.
7942 (TARGET_FCFIDU): Ditto.
7943 (TARGET_FCFIDUS): Ditto.
7944 (TARGET_FCTIDUZ): Ditto.
7945 (TARGET_FCTIWUZ): Ditto.
7947 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7948 (UNSPEC_FCTID): Ditto.
7949 (UNSPEC_LFIWAX): Ditto.
7950 (UNSPEC_LFIWZX): Ditto.
7951 (UNSPEC_FCTIWUZ): Ditto.
7952 (rreg): Use correct constraints.
7953 (SI_CONVERT_FP): New mode attribute for floating point conversion
7955 (E500_CONVERT): Ditto.
7956 (lfiwax): New insns for converting from integer to floating point
7957 utilizing newer instructions. Attempt to optimize conversions
7958 that come from memory so that we don't load the value into a GPR,
7959 spill it to the stack and reload it into a FPR.
7960 (floatsi<mode>2_lfiwax): Ditto.
7961 (floatsi<mode>2_lfiwax_mem): Ditto.
7962 (floatsi<mode>2_lfiwax_mem2): Ditto.
7964 (floatunssi<mode>2_lfiwzx): Ditto.
7965 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7966 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7967 (floatdidf2_mem): Ditto.
7968 (floatunsdidf2_fcfidu): Ditto.
7969 (floatunsdidf2_mem): Ditto.
7970 (floatunsdisf2): Ditto.
7971 (floatunsdisf2_fcfidus): Ditto.
7972 (floatunsdisf2_mem): Ditto.
7973 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7974 Use FCFID on 32-bit hosts that support it.
7975 (floatsidf2_internal): Ditto.
7976 (floatunssisf2): Ditto.
7977 (floatunssidf2): Ditto.
7978 (floatunssidf2_internal): Ditto.
7979 (floatsisf2): Ditto.
7980 (floatdidf2): Ditto.
7981 (floatdidf2_fpr): Ditto.
7982 (floatunsdidf2): Ditto.
7983 (floatdisf2): Ditto.
7984 (floatdisf2_fcfids): Ditto.
7985 (floatdisf2_internal1): Ditto.
7986 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7987 SF/DF. Add power7 support.
7988 (fix_truncsfsi2): Ditto.
7989 (fixuns_truncdfsi2): Ditto.
7990 (fixuns_truncdfdi2): Ditto.
7991 (fix_truncdfsi2): Ditto.
7992 (fix_truncdfsi2_internal): Ditto.
7993 (fix_truncdfsi2_internal_gfxopt): Ditto.
7994 (fix_truncdfsi2_mfpgpr): Ditto.
7997 (btruncdf2_fpr): Ditto.
8000 (ceildf2_fpr): Ditto.
8003 (floordf2_fpr): Ditto.
8006 (rounddf2_fpr): Ditto.
8008 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8009 (fix_trunc<mode>di2): Ditto.
8010 (fixuns_trunc<mode>si2): Ditto.
8011 (fixuns_trunc<mode>di2): Ditto.
8012 (fctiwz_<mode>): Ditto.
8013 (btrunc<mode>2): Ditto.
8014 (btrunc<mode>2_fpr): Ditto.
8015 (ceil<mode>2): Ditto.
8016 (ceil<mode>2_fpr): Ditto.
8017 (floor<mode>2): Ditto.
8018 (float<mode>2_fpr): Ditto.
8019 (round<mode>2): Ditto.
8020 (round<mode>2_fpr): Ditto.
8021 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8022 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8023 (fix_truncdfsi2_internal): Ditto.
8024 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8025 converted value on stack, loaded into GPR, and then stored into
8026 the final destination.
8027 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8029 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8030 (ftruncdf2): Delete, unused.
8031 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8033 * config/rs6000/vsx.md (toplevel): Update copyright year.
8034 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8037 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8038 Jeremie Salvucci <jeremie.salvucci@free.fr>
8040 * gengtype.c (output_type_enum): Test the right union member.
8042 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8045 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8046 operands for operand 1.
8047 (sse4_1_extendv4qiv4si2): Ditto.
8048 (sse4_1_extendv2qiv2di2): Ditto.
8049 (sse4_1_extendv4hiv4si2): Ditto.
8050 (sse4_1_extendv2hiv2di2): Ditto.
8051 (sse4_1_extendv2siv2di2): Ditto.
8052 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8053 (sse4_1_zero_extendv4qiv4si2): Ditto.
8054 (sse4_1_zero_extendv2qiv2di2): Ditto.
8055 (sse4_1_zero_extendv4hiv4si2): Ditto.
8056 (sse4_1_zero_extendv2hiv2di2): Ditto.
8057 (sse4_1_zero_extendv2siv2di2): Ditto.
8058 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8059 (*sse4_1_extendv4qiv4si2): Ditto.
8060 (*sse4_1_extendv2qiv2di2): Ditto.
8061 (*sse4_1_extendv4hiv4si2): Ditto.
8062 (*sse4_1_extendv2hiv2di2): Ditto.
8063 (*sse4_1_extendv2siv2di2): Ditto.
8064 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8065 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8066 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8067 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8068 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8069 (*sse4_1_zero_extendv2siv2di2): Ditto.
8071 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8073 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8074 (mips_function_arg): Delete.
8075 (mips_function_arg_boundary): Take a const_tree.
8076 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8077 (mips_arg_info): Likewise.
8078 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8079 instead of FUNCTION_ARG_ADVANCE.
8080 (mips_function_arg_advance): Adjust prototype. Make static.
8081 (mips_function_arg): Likewise.
8082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8083 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8085 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8087 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8088 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8089 (function_arg): Delete.
8090 (function_arg_boundary): Take a const_tree.
8091 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8092 (rs6000_spe_function_arg): Likewise.
8093 (rs6000_parm_start): Likewise.
8094 (rs6000_arg_size): Likewise.
8095 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8096 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8097 (rs6000_mixed_function_arg): Likewise.
8098 (function_arg): Rename to...
8099 (rs6000_function_arg): ...this.
8100 (function_arg_advance): Rename to...
8101 (rs6000_function_arg_advance_1): ...this
8102 (rs6000_function_arg_advance): New function. Call it.
8103 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8104 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8105 (rs6000_function_value): Likewise.
8106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8108 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8110 * config/arm/arm.md (enabled): Test the value of arch_enabled
8111 rather than just using it.
8113 2010-08-27 Olivier Hainque <hainque@adacore.com>
8114 Eric Botcazou <ebotcazou@adacore.com>
8116 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8117 cover all the possible offsets from this base.
8118 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8120 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8122 PR tree-optimization/44485
8123 * calls.c (flags_from_decl_or_type): For const or pure
8124 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8125 together with ECF_CONST resp. ECF_PURE.
8126 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8127 instead of querying flags directly.
8128 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8129 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8131 2010-08-26 Richard Guenther <rguenther@suse.de>
8133 PR tree-optimization/45255
8134 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8135 and externals are also invariant.
8137 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8139 PR rtl-optimization/44858
8140 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8141 newi2pat, make sure they don't affect newpat.
8143 PR rtl-optimization/45400
8144 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8145 SUBREG_REG if both modes are of MODE_INT class.
8147 2010-08-25 Julian Brown <julian@codesourcery.com>
8149 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8150 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8151 (generic_vfp): Likewise.
8152 (cortex-a5.md): Include.
8153 * config/arm/cortex-a5.md: New.
8155 2010-08-25 Richard Guenther <rguenther@suse.de>
8157 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8158 * gimple.c (gimple_get_alias_set): Remove special handling
8161 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8164 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8165 dead_or_set_p when computing i0_feeds_i2_n.
8167 * combine.c (find_split_point): Undo canonicalization of multiply-add
8168 to (minus x (mult)) when it seems likely that this will increase the
8171 2010-08-25 Richard Guenther <rguenther@suse.de>
8174 * lto-streamer.c (lto_record_common_node): Do not mess with
8175 TYPE_CANONICAL when not in lto.
8176 * gimple.c (gimple_register_type): Likewise.
8178 2010-08-25 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/45316
8181 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8183 2010-08-25 Richard Guenther <rguenther@suse.de>
8185 PR tree-optimization/45393
8186 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8187 and clean EH info. Avoid SSA update.
8188 (execute_cse_sincos): Cleanup the CFG if it has changed.
8190 2010-08-25 Richard Guenther <rguenther@suse.de>
8193 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8194 TARGET_MEM_REF in alignment computation.
8196 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8198 PR tree-optimization/45059
8199 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8200 type conversions from newop{1,2}. Assert t is a comparison and
8201 newop{1,2} after the stripping are gimple vals.
8203 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8205 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8206 (V_unpack, US): New.
8207 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8208 (vec_unpack<US>_lo_<mode>): Likewise.
8209 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8210 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8211 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8212 (vec_widen_<US>mult_hi_<mode>): Likewise.
8213 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8214 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8215 (neon_unpack<US>_<mode>): Widening move intermediate step for
8216 vectorizing without -mvectorize-with-neon-quad.
8217 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8218 for vectorizing without -mvectorize-with-neon-quad.
8219 * config/arm/predicates.md (vect_par_constant_high): Check for
8220 high-half lanes of a vector.
8221 (vect_par_constant_low): Check for low-half lanes of a vector.
8223 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8225 * tree-if-conv.c (struct ifc_dr): New.
8227 (DR_WRITTEN_AT_LEAST_ONCE): New.
8228 (DR_RW_UNCONDITIONALLY): New.
8229 (memref_read_or_written_unconditionally): Use the cached values
8231 (write_memref_written_at_least_once): Same.
8232 (if_convertible_loop_p): Initialize and free DR->aux fields.
8234 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8236 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8237 Pass an extra bool parameter include_mem.
8238 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8239 (gimple_assign_rhs_could_trap_p): Same.
8240 * gimple.h (gimple_could_trap_p_1): Declared.
8241 * tree-data-ref.h (same_data_refs_base_objects): New.
8242 (same_data_refs): New.
8243 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8244 (write_memrefs_written_at_least_once): New.
8245 (ifcvt_memrefs_wont_trap): New.
8246 (operations_could_trap): New.
8247 (ifcvt_could_trap_p): New.
8248 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8249 Gets a vector of data refs.
8250 (if_convertible_stmt_p): Same.
8251 (if_convertible_loop_p_1): New.
8252 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8254 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8256 * common.opt (ftree-loop-if-convert-stores): New flag.
8257 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8258 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8259 the created statement before GSI.
8260 (if_convertible_phi_p): Allow virtual phi nodes when
8261 flag_loop_if_convert_stores is set.
8262 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8263 Do not handle types that do not match is_gimple_reg_type.
8264 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8265 when flag_loop_if_convert_stores is set, as LHS can contain
8267 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8268 to if_convertible_gimple_assign_stmt_p.
8269 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8270 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8271 predicate_scalar_phi. Do not handle virtual phi nodes.
8272 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8273 Call predicate_scalar_phi.
8274 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8275 just after the labels for flag_loop_if_convert_stores, otherwise
8276 insert the predicate in the end of the BB.
8277 (predicate_mem_writes): New.
8278 (combine_blocks): Call predicate_all_scalar_phis. When
8279 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8280 (tree_if_conversion): Call mark_sym_for_renaming when
8281 flag_loop_if_convert_stores is set.
8282 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8283 flag_loop_if_convert_stores is set.
8285 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8287 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8288 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8289 (pa_function_value): Make static.
8290 (override_options): Rename to...
8291 (pa_option_override): ...this. Make static.
8292 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8293 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8294 TARGET_OPTION_OVERRIDE): Define.
8295 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8296 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8298 * config/pa/pa-protos.h (override_options): Remove.
8300 2010-08-24 Richard Guenther <rguenther@suse.de>
8303 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8304 if addr->index is NULL or zero.
8305 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8306 TARGET_MEM_REF more properly.
8307 (indirect_ref_may_alias_decl_p): Likewise.
8308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8309 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8311 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8313 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8314 (m32c_override_options): Rename to...
8315 (m32c_option_override): ...this. Make static.
8316 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8317 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8319 * config/m32c/m32c-protos.h (m32c_override_options,
8320 m32c_function_value_regno_p): Remove.
8322 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8324 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8325 Fix a typo in a previous commit.
8327 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8329 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8330 Pre-initialize innerloop_iters to one.
8332 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8334 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8335 existing static function global.
8337 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8338 is changed to global.
8340 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8341 may_be_nonaddressable_p on base, and don't collect this reference
8342 if the address of the base could not be taken.
8344 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8346 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8347 enable the compiler to autovectorize mathmetical functions for
8348 power7 using the Mathematical Acceleration Subsystem library.
8350 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8351 handle which vector math library we have.
8352 (rs6000_override_options): Add -mveclibabi=mass support.
8353 (rs6000_builtin_vectorized_libmass): New function to handle auto
8354 vectorizing math functions that are in the MASS library.
8355 (rs6000_builtin_vectorized_function): Call it.
8357 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8360 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8363 * gthr-posix.h (__gthread_active_init): Delete.
8364 (__gthread_active_p): Do activity check here.
8365 Don't include errno.h on hppa-hpux. Update comment.
8366 * gthr-posix95.h (__gthread_active_init): Delete.
8367 (__gthread_active_p): Do activity check here.
8368 Don't include errno.h on hppa-hpux. Update comment.
8369 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8370 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8371 add -lpthread when -mt or -pthread is specified.
8372 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8373 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8374 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8375 (stublib.c, pthread_default_stacksize_np-stub.o,
8376 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8377 $(T)libgcc_stub.a): Add methods.
8378 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8379 (stublib.c, pthread_default_stacksize_np-stub.o,
8380 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8381 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8382 pthread_mutex_unlock): New stubs.
8384 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8386 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8387 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8389 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8390 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8391 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8392 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8393 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8395 * cppspec.c: Include opts.h.
8396 (lang_specific_driver): Use cl_decoded_option structures.
8397 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8398 * doc/tm.texi: Regenerate.
8399 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8400 (driver_handle_option): Allow driver options needing no special
8402 (process_command): Decode options before call to
8403 lang_specific_driver. Pass decoded options to
8404 lang_specific_driver.
8405 * gcc.h (lang_specific_driver): Update prototype.
8406 * gccspec.c: Include opts.h.
8407 (lang_specific_driver): Use cl_decoded_option structures.
8408 * opts-common.c (option_ok_for_language, generate_option,
8409 generate_option_input_file): New.
8410 (decode_cmdline_option): Use option_ok_for_language.
8411 (decode_cmdline_options_to_array): Use generate_option_input_file.
8412 (handle_generated_option): Use generate_option.
8413 * opts.h (generate_option, generate_option_input_file): Declare.
8415 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8417 * config/mips/mips.c (mips_override_options): Rename to...
8418 (mips_option_override): ...this. Make static.
8419 (TARGET_OPTION_OVERRIDE): Define.
8420 (mips_in_small_data_p): Update comment.
8421 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8422 (FIXED_REGISTERS): Update comment.
8423 * config/mips/mips-protos.h (mips_override_options): Remove.
8425 2010-08-21 Olivier Hainque <hainque@adacore.com>
8427 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8429 2010-08-21 Olivier Hainque <hainque@adacore.com>
8431 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8432 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8434 2010-08-20 Jan Hubicka <jh@suse.cz>
8436 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8437 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8439 (record_cdtor_fn): Move to ipa.c; do not test for
8441 (build_cdtor): Move to ipa.c; add code avoiding construction
8442 when target have ctors/dtors and there is only one ctor/dtor at given
8444 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8445 sort; reverse order of constructors.
8446 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8447 (cgraph_finalize_function): Do not call record_cdtor_fn.
8448 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8449 (cgraph_build_static_cdtor): Move to ipa.c.
8450 * ipa.c: Include target.h and tree-iterator.h.
8451 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8452 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8453 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8454 pass_ipa_cdtor_merge): New.
8455 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8456 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8459 2010-08-20 Jan Hubicka <jh@suse.cz>
8463 * cgraph.h (cgraph_only_called_directly_p,
8464 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8466 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8468 (cgraph_finalize_function): Static cdtors are reachable.
8469 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8471 2010-08-20 Jan Hubicka <jh@suse.cz>
8473 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8475 * lto-streamer-out.c (lto_output): Likewise.
8476 * passes.c (ipa_write_optimization_summaries): Initialize statement
8479 2010-08-20 Olivier Hainque <hainque@adacore.com>
8481 * tree.h (alias_diag_flags): New enum.
8482 (alias_pair): Add an 'emitted_diags' field.
8483 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8484 (assemble_alias): Initialize emitted_diags of new pairs.
8486 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8488 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8489 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8490 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8491 (STACK_CHECK_PROTECT): Define.
8492 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8493 (output_probe_stack_range): Likewise.
8494 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8495 builtin stack checking is enabled.
8496 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8497 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8498 (probe_stack_range): New insn.
8500 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8503 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8506 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8509 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8512 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8513 to cover zero extension into 64-bit register.
8514 (*sse2_pextrw): Likewise.
8515 (*sse4_1_pextrd_zext): New insn.
8517 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8519 revert r163410, partially revert r163267.
8520 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8521 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8524 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8527 * builtins.c (expand_builtin): Don't optimize away
8528 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8530 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8532 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8533 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8534 alternative 1 of operand 2.
8536 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8537 Paolo Bonzini <bonzini@gnu.org>
8539 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8540 (sign_extend (zero_extend (...)) and
8541 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8543 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8545 PR rtl-optimization/45353
8546 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8547 after bb_note is a BARRIER.
8549 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8551 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8554 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8555 Michael Matz <matz@suse.de>
8557 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8559 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8561 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8562 (ggc_mark_roots): ...here.
8564 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8566 * vec.h (FOR_EACH_VEC_ELT): Define.
8568 * cfgloop.c: Likewise.
8569 * cfgloopmanip.c: Likewise.
8570 * cgraph.c: Likewise.
8571 * cgraphunit.c: Likewise.
8572 * combine.c: Likewise.
8573 * config/bfin/bfin.c: Likewise.
8574 * config/mips/mips.c: Likewise.
8575 * config/rs6000/rs6000.c: Likewise.
8576 * dbxout.c: Likewise.
8577 * df-scan.c: Likewise.
8578 * dominance.c: Likewise.
8580 * dwarf2out.c: Likewise.
8581 * except.c: Likewise.
8583 * function.c: Likewise.
8585 * genattr.c: Likewise.
8586 * ggc-common.c: Likewise.
8587 * gimplify.c: Likewise.
8588 * graphite-blocking.c: Likewise.
8589 * graphite-clast-to-gimple.c: Likewise.
8590 * graphite-dependences.c: Likewise.
8591 * graphite-interchange.c: Likewise.
8592 * graphite-poly.c: Likewise.
8593 * graphite-scop-detection.c: Likewise.
8594 * graphite-sese-to-poly.c: Likewise.
8595 * graphite.c: Likewise.
8596 * haifa-sched.c: Likewise.
8597 * ifcvt.c: Likewise.
8598 * implicit-zee.c: Likewise.
8599 * ipa-prop.c: Likewise.
8600 * ipa-struct-reorg.c: Likewise.
8602 * ira-build.c: Likewise.
8603 * ira-color.c: Likewise.
8604 * ira-emit.c: Likewise.
8605 * lambda-code.c: Likewise.
8606 * loop-invariant.c: Likewise.
8607 * loop-unroll.c: Likewise.
8608 * lower-subreg.c: Likewise.
8609 * lto-cgraph.c: Likewise.
8610 * lto-opts.c: Likewise.
8611 * lto-streamer-in.c: Likewise.
8612 * lto-streamer-out.c: Likewise.
8613 * lto-streamer.c: Likewise.
8614 * lto-symtab.c: Likewise.
8615 * matrix-reorg.c: Likewise.
8617 * predict.c: Likewise.
8618 * print-tree.c: Likewise.
8619 * sdbout.c: Likewise.
8620 * sel-sched-dump.c: Likewise.
8621 * sel-sched-ir.c: Likewise.
8622 * sel-sched.c: Likewise.
8624 * stor-layout.c: Likewise.
8625 * tree-cfg.c: Likewise.
8626 * tree-cfgcleanup.c: Likewise.
8627 * tree-chrec.c: Likewise.
8628 * tree-data-ref.c: Likewise.
8629 * tree-emutls.c: Likewise.
8630 * tree-inline.c: Likewise.
8631 * tree-into-ssa.c: Likewise.
8632 * tree-loop-distribution.c: Likewise.
8633 * tree-loop-linear.c: Likewise.
8634 * tree-mudflap.c: Likewise.
8635 * tree-outof-ssa.c: Likewise.
8636 * tree-parloops.c: Likewise.
8637 * tree-predcom.c: Likewise.
8638 * tree-pretty-print.c: Likewise.
8639 * tree-scalar-evolution.c: Likewise.
8640 * tree-ssa-live.c: Likewise.
8641 * tree-ssa-loop-im.c: Likewise.
8642 * tree-ssa-loop-ivcanon.c: Likewise.
8643 * tree-ssa-loop-ivopts.c: Likewise.
8644 * tree-ssa-loop-manip.c: Likewise.
8645 * tree-ssa-loop-niter.c: Likewise.
8646 * tree-ssa-loop-prefetch.c: Likewise.
8647 * tree-ssa-phiprop.c: Likewise.
8648 * tree-ssa-pre.c: Likewise.
8649 * tree-ssa-reassoc.c: Likewise.
8650 * tree-ssa-sccvn.c: Likewise.
8651 * tree-ssa-structalias.c: Likewise.
8652 * tree-ssa.c: Likewise.
8653 * tree-vect-data-refs.c: Likewise.
8654 * tree-vect-loop-manip.c: Likewise.
8655 * tree-vect-loop.c: Likewise.
8656 * tree-vect-patterns.c: Likewise.
8657 * tree-vect-slp.c: Likewise.
8658 * tree-vect-stmts.c: Likewise.
8659 * tree-vrp.c: Likewise.
8661 * value-prof.c: Likewise.
8662 * var-tracking.c: Likewise.
8663 * varasm.c: Likewise.
8664 * vmsdbgout.c: Likewise.
8666 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8667 Richard Guenther <richard.guenther@gmail.com>
8669 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8670 copy the src value and return a copy.
8671 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8672 (C++ Volatiles): Adjust to describe C++ semantics only.
8674 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8676 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8678 * doc/tm.texi: Regenerate.
8679 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8680 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8681 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8682 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8683 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8686 2010-08-20 Olivier Hainque <hainque@adacore.com>
8688 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8689 an extra nop past a sibling call at the very end.
8691 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8694 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8697 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8699 * target.def (function_arg, function_incoming_arg): Remove const
8700 qualifier on CUMULATIVE_ARGS parameter.
8701 * targhooks.h (default_function_arg, default_function_incoming_arg):
8703 * targhooks.c (default_function_arg, default_function_incoming_arg):
8705 * config/i386/i386.c (ix86_function_arg): Likewise.
8707 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8710 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8711 SIGN_EXTENDs or ZERO_EXTENDs.
8713 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8716 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8717 Take its cost into account if nonnull.
8718 (insn_a_feeds_b): New static function.
8719 (combine_instructions): Look for four-insn combinations.
8720 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8721 them into account when computing all_adjacent and looking for other
8723 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8724 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8725 (try_combine): New arg I0. Handle four-insn combinations.
8726 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8729 2010-08-19 Jason Merrill <jason@redhat.com>
8732 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8734 (gimplify_modify_expr_rhs): Adjust.
8736 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8738 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8740 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8741 * dominance.c (iterate_fix_dominators): Likewise.
8742 * dse.c (set_usage_bits): Likewise.
8743 (set_position_unneeded, record_store): Likewise.
8744 * gimple-fold.c (get_maxval_strlen): Likewise.
8745 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8746 * ipa-inline.c (update_caller_keys): Likewise.
8747 * ipa-split.c (verify_non_ssa_vars): Likewise.
8748 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8749 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8750 (close_addressof_down): Likewise.
8751 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8752 (setup_allocno_left_conflicts_size): Likewise.
8753 (ira_reassign_conflict_allocnos): Likewise.
8754 (ira_reassign_pseudos): Likewise.
8755 * ira-emit.c (change_loop): Likewise.
8756 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8757 * lto-streamer-out.c (write_symbol): Likewise.
8758 * predict.c (expr_expected_value_1): Likewise.
8759 * regstat.c (regstat_bb_compute_ri): Likewise.
8760 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8761 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8762 * stmt.c (expand_case): Likewise.
8763 * tree-eh.c (emit_eh_dispatch): Likewise.
8764 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8765 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8767 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8768 (rdg_build_components): Likewise.
8769 * tree-object-size.c (collect_object_sizes_for): Likewise.
8770 * tree-sra.c (convert_callers): Likewise.
8771 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8772 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8773 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8775 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8777 * config/i386/i386.md (*lea_1): Use P mode iterator.
8778 (lea add splitter): Also handle DImode operands.
8779 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8780 predicate. Do not use ix86_lea_for_add_ok.
8781 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8782 (lea ashift splitter): Also handle DImode operands.
8783 (DImode lea ashift splitter): Remove splitter.
8785 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8788 ix86_binary_operator_ok.
8790 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8792 PR rtl-optimization/44691
8793 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8796 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8799 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8800 value of size 1-3 is handled correctly.
8802 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8804 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8805 type for the conditional has wide enough range.
8807 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8810 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8811 ix86_binary_operator_ok.
8813 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8815 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8816 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8817 code to output insn mnemonic. Fix comment.
8818 (*addsi_1_zext): Add r-r-0 alternative 1.
8819 <TYPE_LEA>: Split insn to lea.
8820 <default>: Handle alternative 1.
8821 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8822 multi-level if_then_else RTX to set "type" attribute.
8823 <default>: Handle alternative 2.
8824 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8825 Use cond RTX instead of multi-level if_then_else RTX to set
8827 <default>: Handle alternatives 2 and 4.
8828 (lea splitters): Update calls to ix86_lea_for_add_ok.
8830 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8832 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8834 2010-08-18 Richard Guenther <rguenther@suse.de>
8836 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8837 use operand helpers.
8839 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8842 * optabs.c (expand_bool_compare_and_swap): Expand pending
8843 pops before trying the optab.
8845 2010-08-18 Yao Qi <yao@codesourcery.com>
8848 * config/arm/arm.c (output_move_double): Fix typo generating
8849 instructions ('ldr'->'str').
8851 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8853 PR rtl-optimization/42575
8854 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8857 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8859 * config/arm/arm-protos.h (arm_expand_sync): New.
8860 (arm_output_memory_barrier, arm_output_sync_insn): New.
8861 (arm_sync_loop_insns): New.
8862 * config/arm/arm.c (FL_ARCH7): New.
8863 (FL_FOR_ARCH7): Include FL_ARCH7.
8865 (arm_print_operand): Support %C markup.
8866 (arm_legitimize_sync_memory): New.
8867 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8868 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8869 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8870 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8871 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8872 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8873 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8874 * config/arm/arm.h (struct arm_sync_generator): New.
8875 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8876 (TARGET_HAVE_MEMORY_BARRIER): New.
8877 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8878 * config/arm/arm.md: Include sync.md.
8879 (UNSPEC_MEMORY_BARRIER): New.
8880 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8881 (VUNSPEC_SYNC_OP):New.
8882 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8883 (sync_result, sync_memory, sync_required_value): New attributes.
8884 (sync_new_value, sync_t1, sync_t2): Likewise.
8885 (sync_release_barrier, sync_op): Likewise.
8886 (length): Add logic to length attribute defintion to call
8887 arm_sync_loop_insns when appropriate.
8888 * config/arm/sync.md: New file.
8890 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8892 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8893 ENABLE_TREE_CHECKING.
8894 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8897 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8899 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8900 or optimizing for size, always avoid lea if possible.
8902 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8904 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8906 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8907 Dunmmy function with NULL return unless the target is
8908 OSX >= 10.6 (Darwin10).
8910 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8912 * gcc.c (spec_function): Add remove-outfile.
8913 (remove_outfile_spec_function): New function.
8914 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8915 * invoke.texi (replace-outfile): Document.
8917 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8920 * reginfo.c (globalize_reg): Reject stack registers.
8922 2010-08-17 Richard Guenther <rguenther@suse.de>
8924 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8925 list of conditional equivalences.
8926 (free_all_edge_infos): Adjust.
8927 (record_equivalences_from_incoming_edge): Likewise.
8928 (record_cond): Likewise.
8929 (build_and_record_new_cond): Likewise.
8930 (record_conditions): Likewise.
8931 (dom_opt_leave_block): Likewise.
8933 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8935 * doc/invoke.texi (ms-extension): Add documentation.
8937 2010-08-17 Richard Guenther <rguenther@suse.de>
8939 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8941 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8944 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8945 (finish_decl): Use it to issue a -Wc++-compat warning about
8946 uninitialized const field in struct or union.
8948 (finish_struct): Use strip_array_types.
8950 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8952 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8954 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8955 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8956 call block_nreverse here.
8957 (blocks_nreverse): Rename decl temporary to block.
8959 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8961 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8962 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8963 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8964 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8965 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8966 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8967 thumb2_iorsi3): Delete.
8968 (orsi_notsi_si): No longer a named pattern.
8969 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8970 * config/arm/predicates.md (shift_amount_operand): New.
8971 (mult_operator): New.
8972 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8974 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8976 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8977 (not_shiftsi_compare0): Likewise, renamed from
8978 arm_notsi_shiftsi_compare0.
8979 (not_shiftsi_compare0_scratch): Likweise, renamed from
8980 arm_notsi_shiftsi_compare0_scratch.
8981 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8982 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8983 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8984 so that the register alternative is disabled when the shift_operator
8985 is MULT. Use "M" as the constraint for constants.
8986 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8987 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8988 constraint for constants.
8989 (arith_shiftsi_compare0_scratch): Likewise.
8990 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8991 Handle Thumb2 alternative.
8993 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8995 * doc/options.texi (NoDriverArg): Document.
8996 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8998 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8999 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9000 marking for CL_NO_DRIVER_ARG options when in the driver.
9001 * opts.h (CL_NO_DRIVER_ARG): Define.
9002 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9003 CL_COMMON): Update values.
9005 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9007 * common.opt: Add driver options.
9008 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9009 * doc/options.texi (Driver, RejectDriver): Document.
9010 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9011 print_prog_name, print_multi_directory, print_sysroot,
9012 print_multi_os_directory, print_multi_lib,
9013 print_sysroot_headers_suffix, report_times, combine_flag,
9014 use_pipes, wrapper_string): Remove.
9015 (save_switch, driver_unknown_option_callback,
9016 driver_wrong_lang_callback, driver_post_handling_callback,
9017 driver_handle_option): New.
9018 (spec_lang, last_language_n_infiles): Make file-scope static
9019 instead of local to process_command.
9020 (process_command): Use decode_cmdline_options_to_array and
9021 read_cmdline_option for option processing. Compute have_c in
9022 prescan of decoded options.
9023 * opt-functions.awk (switch_flags): Handle Driver and
9025 (var_type, var_type_struct): Handle Separate options as generating
9026 const char * variables.
9027 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9028 CL_TARGET to be passed by caller if required.
9029 (decode_cmdline_options_to_array): Update comment.
9030 * opts.c (complain_wrong_lang): Handle options only valid for the
9032 (decode_options): Update call to decode_cmdline_options_to_array.
9033 (print_filtered_help): Ignore driver-only options.
9034 (print_specific_help): Ignore CL_DRIVER.
9035 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9036 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9037 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9040 2010-08-16 Richard Guenther <rguenther@suse.de>
9042 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9043 TARGET_MEM_REF a bit.
9044 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9045 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9046 alias pointer type via it.
9047 (copy_mem_ref_info): Adjust.
9048 (maybe_fold_tmr): Likewise.
9049 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9050 (reference_alias_ptr_type): Likewise.
9051 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9052 adjust documentation of TMR_OFFSET operand.
9053 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9054 use the alias pointer type.
9055 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9056 initialize mem attrs but the TMR itself.
9057 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9059 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9060 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9061 (unshare_and_remove_ssa_names): Likewise.
9062 (copy_ref_info): Adjust.
9063 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9064 TARGET_MEM_REF case.
9065 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9067 * tree.h (TMR_ORIGINAL): Remove.
9068 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9070 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9072 (get_addr_base_and_unit_offset): Likewise.
9073 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9075 (indirect_ref_may_alias_decl_p): Likewise.
9076 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9078 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9080 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9081 with GCC version 4.6, the default setting (when not optimizing
9082 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9083 been changed to -fomit-frame-pointer.
9085 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9087 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9088 Darwin10. Do not link libgcc.a for Darwin >= 9.
9090 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9092 * doc/invoke.texi (Warning Options): Fix terminology and markup
9093 in the description of how unknown warning options are handled.
9095 2010-08-15 Ira Rosen <irar@il.ibm.com>
9097 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9099 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9100 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9102 (vect_bb_vectorization_profitable_p): New function.
9103 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9104 check if it's worthwhile to vectorize the basic block.
9106 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9108 * reload.h (register_move_cost, memory_move_secondary_cost,
9109 secondary_reload_class): Adjust prototype.
9110 * rtl.h (reg_class_subset_p): Adjust prototype.
9111 * reload.c (secondary_reload_class): Change arguments type from
9112 enum reg_class to reg_class_t. Change result type to reg_class_t.
9113 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9114 arguments type from enum reg_class to reg_class_t.
9115 (memory_move_secondary_cost): Change arguments type from
9116 enum reg_class to reg_class_t. Change type of saved_flags to
9119 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9121 (mips_cost): Remove.
9122 (struct mips_rtx_cost_data): Moved to mips.c.
9123 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9124 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9125 (mips_cost): Make static.
9126 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9127 Change result type to reg_class_t.
9128 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9129 type from enum reg_class to reg_class_t.
9130 (mips_register_move_cost): Make static. Change arguments
9131 type from enum reg_class to reg_class_t.
9132 (mips_memory_move_cost): New function.
9133 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9135 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9137 PR rtl-optimization/43358
9138 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9139 of a single hard register, using simplify_subreg_regno to decide
9140 what that register should be.
9142 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9144 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9145 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9146 (loongson_pmull<V_suffix>): Rename to...
9147 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9149 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9151 * configure.ac: Enable -fomit-frame-pointer on darwin
9152 which support dwarf2.
9153 * config/i386/i386.c (override_options): Same.
9155 2010-08-13 Jie Zhang <jie@codesourcery.com>
9157 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9159 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9161 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9164 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9166 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9167 up dot_prod pattern searching if a stmt is outside the loop.
9169 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9170 Uros Bizjak <ubizjak@gmail.com>
9172 * config.gcc: Handle --enable-frame-pointer.
9174 * configure.ac: Add --enable-frame-pointer.
9175 * configure: Regenerated.
9177 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9178 (override_options): If not configured with --enable-frame-pointer,
9179 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9180 optimizing for size), -fasynchronous-unwind-tables and
9181 -maccumulate-outgoing-args by default.
9183 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9185 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9188 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9189 -a overflows. Normalize the range.
9191 2010-08-12 Richard Guenther <rguenther@suse.de>
9193 PR tree-optimization/45232
9194 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9195 for types with undefined overflow.
9196 (reassociate_bb): Allow re-associating of bit and min/max
9197 operations for types with undefined overflow.
9198 * tree-ssa-forwprop.c (associate_plusminus): New function.
9199 (tree_ssa_forward_propagate_single_use_vars): Call it.
9201 2010-08-12 Richard Guenther <rguenther@suse.de>
9203 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9204 * tree-ssa-alias.c (get_ptr_info): Move ...
9205 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9206 align and misalign fields conservatively.
9207 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9208 derive alignment information.
9209 (evaluate_stmt): Derive alignment information from memory
9210 allocation functions.
9211 * tree.h (get_pointer_alignment): Make unsigned.
9212 * builtins.c (get_object_alignment): Use alignment information we
9213 have computed for pointers.
9214 (get_pointer_alignment): Likewise. Make conservative, return
9216 (expand_builtin_strlen): Adjust.
9217 (expand_builtin_memcmp): Likewise.
9218 (expand_builtin_strcmp): Likewise.
9219 (expand_builtin_strncmp): Likewise.
9220 (get_builtin_sync_mem): Use at least mode alignment.
9221 (fold_builtin_memset): Adjust.
9222 (fold_builtin_memory_op): Likewise.
9223 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9224 information also dump pointer alignment knowledge.
9225 (dump_gimple_stmt): Likewise.
9227 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9230 (EMPTY_FIELD_BOUNDARY): Remove.
9231 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9233 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9236 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9237 DEBUG_INSNs if n_regs_saved.
9239 2010-08-12 Wei Guozhi <carrot@google.com>
9242 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9243 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9245 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9247 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9249 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9253 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9254 the case removed in the previous patch, when the only phi argument
9255 is defined in the same loop as the phi node itself. Handle it
9256 separately from the invariant case by both propagating it outside
9257 the region and replacing the phi node with an assign.
9259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9261 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9262 constant phi nodes with one argument are is_gimple_min_invariant
9263 and SSA_NAME_IS_DEFAULT_DEF.
9265 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9267 * graphite-cloog-util.c (oppose_constraint):
9268 Extend loop counter's value range (CLOOG_ORG).
9269 (cloog_matrix_to_ppl_constraint): Same.
9270 (new_Constraint_System_from_Cloog_matrix): Same.
9271 * graphite-cloog-compat.h (matrix_num_type): New.
9273 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9275 * graphite.c (graphite_initialize): Do not initialize
9276 CLooG and initialize the Parma Polyhedra Library
9277 manually when using CLOOG_ORG.
9278 (graphite_finalize): Do not finalize CLooG and finalize
9279 the Parma Polyhedra Library manually when using CLOOG_ORG.
9280 * graphite-cloog-compat.h (cloog_initialize): Hide function
9281 when using CLOOG_ORG.
9282 (cloog_finalize): Same.
9284 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9286 * graphite-clast-to-gimple.c (free_scattering): Change
9287 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9289 (build_cloog_prog): Same.
9290 * graphite-cloog-compat.h (cloog_domain): Removed.
9291 (cloog_scattering): New.
9292 (cloog_set_domain): Removed.
9293 (cloog_set_scattering): New.
9294 (cloog_next_domain): Removed.
9295 (cloog_next_scattering): New.
9296 (cloog_set_next_domain): Removed.
9297 (cloog_set_next_scattering): New.
9298 (CloogScatteringList): New.
9299 (CloogScattering): New.
9300 (cloog_scattering_free): New.
9301 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9302 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9307 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9309 (set_cloog_options): Same.
9310 (print_clast_stmt): Same.
9311 (scop_to_clast): Same.
9312 (print_generated_program): Same.
9314 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9315 (scop_to_clast): Extend with CloogState.
9316 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9317 (new_Cloog_Domain_from_ppl_Polyhedron):
9318 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9319 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9320 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9321 * graphite-cloog-util.h (build_cloog_prog): Same.
9322 * graphite-cloog-copat.h (build_cloog_prog): New.
9324 (cloog_state_malloc): New.
9325 (cloog_state_free): New.
9326 (cloog_loop_malloc): New.
9327 (cloog_options_malloc): New.
9328 (cloog_statement_alloc): New.
9329 (cloog_domain_from_cloog_matrix): New.
9330 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9331 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9333 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9335 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9336 type of NAME now depends on used CLooG version.
9337 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9338 (gcc_type_for_clast_expr): Same.
9339 (print_clast_stmt): Replace pprint with clast_pprint.
9340 * graphite-cloog-compat.h: Provide compatibility macros for
9342 (clast_name_p): New.
9343 (clast_expr_term): New.
9344 (clast_expr_red): New.
9345 (clast_expr_bin): New.
9346 (clast_pprint): New.
9348 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9350 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9351 compatible to newer CLooG releases (CLOOG_ORG).
9352 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9353 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9354 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9355 (build_cloog_prog) : New.
9356 (cloog_program_extract_scalars): New.
9357 (cloog_program_scatter): New.
9359 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9361 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9362 conditionally (CLOOG_ORG).
9363 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9364 (cloog_statement_usr): New.
9365 (cloog_domain): Same.
9366 (cloog_set_domain): Same.
9367 (cloog_next_domain): Same.
9368 (cloog_set_next_domain): Same.
9369 (cloog_program_nb_scattdims): Same.
9370 (cloog_program_set_nb_scattdims): Same.
9371 (cloog_program_names): Same.
9372 (cloog_program_set_names): Same.
9373 (cloog_program_set_context): Same.
9374 (cloog_program_set_loop): Same.
9375 (cloog_program_blocklist): Same.
9376 (cloog_program_set_blocklist): Same.
9377 (cloog_program_scaldims): Same.
9378 (cloog_program_set_scaldims): Same.
9379 (cloog_names_nb_parameters): Same.
9380 (cloog_names_set_nb_parameters): Same.
9381 (cloog_names_parameters): Same.
9382 (cloog_names_set_parameters): Same.
9383 (cloog_names_set_nb_iterators): Same.
9384 (cloog_names_set_iterators): Same.
9385 (cloog_names_set_nb_scattering): Same.
9386 (cloog_names_set_scattering): Same.
9387 (cloog_statement_set_usr): Same.
9388 (cloog_loop_set_next): Same.
9389 (cloog_loop_set_domain): Same.
9390 (cloog_loop_set_block): Same.
9391 (cloog_block_list_next): Same.
9392 (cloog_block_list_set_next):
9393 (cloog_block_list_set_block): Same.
9395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9397 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9399 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9400 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9401 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9402 when something has been changed.
9403 (rewrite_commutative_reductions_out_of_ssa): Same.
9405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9407 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9408 handle the case when def is in the sese region.
9409 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9410 for invariant expressions.
9411 (rewrite_cross_bb_phi_deps): Removed.
9412 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9413 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9414 rewrite_cross_bb_phi_deps.
9416 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9418 * graphite-sese-to-poly.c
9419 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9420 scev_analyzable_p only on is_gimple_reg
9422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9424 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9425 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9426 parametric expressions outside the scop region.
9427 (rewrite_cross_bb_scalar_deps): Same.
9428 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9432 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9433 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9437 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9438 instantiate default definitions.
9440 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9441 Sebastian Pop <sebastian.pop@amd.com>
9443 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9444 (loop_exits_from_bb_p): New.
9445 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9446 (loop_exits_from_bb_p): Declared.
9447 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9452 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9453 extra parameter for the region. Call scev_analyzable_p.
9454 (rewrite_reductions_out_of_ssa): Update call to
9455 rewrite_close_phi_out_of_ssa.
9456 (rewrite_cross_bb_phi_deps): Same.
9457 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9458 parameter for the region. Call scev_analyzable_p.
9459 (rewrite_commutative_reductions_out_of_ssa): Update call to
9460 rewrite_commutative_reductions_out_of_ssa_loop.
9462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9464 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9468 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9469 SSA scalar phi nodes that can be scev_analyzable_p.
9471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9473 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9474 handle SSA_NAME_IS_DEFAULT_DEF.
9476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9478 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9482 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9483 case non close-phi nodes with one argument.
9485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9487 * sese.h (scev_analyzable_p): Scevs could be expressions without
9488 chrecs and still be scev_analyzable_p.
9490 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9492 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9496 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9497 * cfgloop.h (struct loop): Remove single_iv field.
9498 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9499 (scop_canonicalize_loops): Removed.
9500 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9501 over all the loop phi nodes in loop->header.
9502 (build_poly_scop): Remove use of scop_canonicalize_loops.
9504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9506 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9511 * tree-chrec.c (chrec_apply): Should only apply to the specified
9512 variable. Also handle multivariate chains of recurrences that
9513 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9517 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9518 (debug_clast_name_indexes_1): Removed.
9519 (debug_clast_name_indexes): Removed.
9520 (pbb_to_depth_to_oldiv): Removed.
9521 (build_iv_mapping): Replace the use of rename_map with iv_map.
9522 (translate_clast_user): Remove uses of rename_map. Allocate and
9524 (translate_clast_for_loop): Remove uses of rename_map.
9525 (translate_clast_for): Same.
9526 (translate_clast_guard): Same.
9527 (translate_clast): Same.
9529 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9530 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9531 * sese.c (set_rename): Now static.
9532 (rename_variables_in_stmt): Removed.
9534 (is_parameter): Removed.
9536 (expand_scalar_variables_call): Removed.
9537 (expand_scalar_variables_ssa_name): Removed.
9538 (expand_scalar_variables_expr): Removed.
9539 (expand_scalar_variables_stmt): Removed.
9540 (expand_scalar_variables): Removed.
9541 (rename_variables): Removed.
9542 (remove_condition): Removed.
9543 (get_true_edge_from_guard_bb): Removed.
9544 (get_false_edge_from_guard_bb): Removed.
9545 (struct igp): Removed.
9546 (default_before_guard): Removed.
9547 (convert_for_phi_arg): Removed.
9548 (add_guard_exit_phis): Removed.
9549 (insert_guard_phis): Removed.
9550 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9551 region. Do not copy conditions. Do not copy induction variables.
9553 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9554 the translated statement. Use the iv_map for the induction
9556 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9557 (set_rename): Removed declaration.
9558 (scev_analyzable_p): ...here.
9559 * tree-chrec.c (chrec_apply_map): New.
9560 * tree-chrec.h (chrec_apply_map): Declared.
9562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9564 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9565 insert_loop_close_phis.
9566 * sese.c (name_defined_in_loop_p): Removed.
9567 (expr_defined_in_loop_p): Removed.
9568 (alive_after_loop): Removed.
9569 (close_phi_not_yet_inserted_p): Removed.
9570 (struct alep): Removed.
9571 (add_loop_exit_phis): Removed.
9572 (insert_loop_close_phis): Removed.
9574 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9576 * graphite-cloog-util.c
9577 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9579 (psct_scattering_dim_for_loop_depth): Same.
9581 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9583 * graphite-cloog-util.h: Added cloog.h.
9584 * graphite-blocking.c: Removed cloog.h.
9585 * graphite-dependences.c: Same.
9586 * graphite-interchange.c: Same.
9587 * graphite-poly.c: Same.
9588 * graphite-ppl.c: Same.
9589 * graphite-scop-detection.c: Same.
9590 * graphite-sese-to-poly.c:
9592 Removed graphite-clast-to-gimple.h.
9593 (check_poly_representation): Removed (unused).
9594 * graphite-sese-to-poly.h
9595 (check_poly_representation): Removed (unused).
9597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9599 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9600 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9601 (graphite-cloog-util.o): New.
9602 (graphite-ppl.o): Added graphite-cloog-util.h.
9603 * graphite-clast-to-gimple.c:
9604 Added graphite-cloog-util.h to include statements.
9605 * graphite-cloog-util.c: New.
9606 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9607 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9608 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9609 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9610 (insert_constraint_into_matrix): Same.
9611 (ppl_Constrain_System_number_of_constraints): Same.
9612 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9613 (oppose_constraint): Same.
9614 (cloog_matrix_to_ppl_constraint): Same.
9615 (new_Constraint_System_from_Cloog_Matrix): Same.
9616 * graphite-cloog-util.h: New.
9617 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9618 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9619 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9620 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9621 (insert_constraint_into_matrix): Same.
9623 Added graphite-cloog-util.h to include statements.
9624 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9625 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9626 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9627 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9628 (insert_constraint_into_matrix): Same.
9629 (ppl_Constrain_System_number_of_constraints): Same.
9630 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9631 (oppose_constraint): Same.
9632 (cloog_matrix_to_ppl_constraint): Same.
9633 (new_Constraint_System_from_Cloog_Matrix): Same.
9635 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9636 graphite-cloog-util.h.
9637 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9638 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9639 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9640 (insert_constraint_into_matrix): Same.
9642 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9644 * graphite-clast-to-gimple.c
9645 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9646 (precision_for_interval): Same.
9647 (gcc_type_for_interval): Same.
9648 (compute_type_for_level): Same.
9649 * graphite-interchange.c
9650 (lst_interchange_profitable_p): Same.
9652 (psct_scattering_dim_for_loop_depth): Same.
9654 (ppl_max_for_le_pointset): Same.
9655 (ppl_min_for_le_pointset): Same.
9657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9659 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9660 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9664 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9665 rewrite_close_phi_out_of_ssa.
9667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9669 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9673 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9675 * sese.c (debug_rename_map): Same.
9678 (rename_variables_in_stmt): Same.
9679 (expand_scalar_variables_call): Same.
9680 (expand_scalar_variables_ssa_name): Same.
9681 (expand_scalar_variables_expr): Same.
9682 (expand_scalar_variables_stmt): Same.
9683 (expand_scalar_variables): Same.
9684 (rename_variables): Same.
9685 (graphite_copy_stmts_from_block): Same.
9686 (copy_bb_and_scalar_dependences): Same.
9688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9690 * graphite-clast-to-gimple.c (copy_renames): Removed.
9691 (translate_clast_for): Do not call copy_renames.
9692 (translate_clast_guard): Same.
9694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9696 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9697 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9698 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9699 before rewrite_cross_bb_scalar_deps.
9701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9703 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9704 Early return in when flag_associative_math is not set.
9706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9708 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9709 of SSA copies on edges except for loop->latch.
9711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9713 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9714 Split out of rewrite_reductions_out_of_ssa.
9715 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9717 * graphite.c (graphite_transform_loops): Call it.
9719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9721 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9723 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9725 * dbgcnt.def (graphite_scop): New counter.
9726 * graphite.c: Include dbgcnt.h.
9727 (graphite_transform_loops): Use new counter to limit transformations.
9728 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9732 * passes.c (init_optimization_passes): Add pass_graphite.
9733 Schedule a pass_copy_prop before pass_graphite_transforms.
9734 * timevar.def (TV_GRAPHITE): Declared.
9735 * tree-pass.h (pass_graphite): Declared.
9736 * tree-ssa-loop.c (pass_graphite): New.
9738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9740 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9741 Remove calls to rename_nb_iterations and rename_sese_parameters.
9742 * graphite-clast-to-gimple.h (gloog): Update declaration.
9743 * graphite.c (graphite_transform_loops): Update call to gloog.
9744 * sese.c (rename_variables_in_expr): Removed.
9745 (rename_nb_iterations): Removed.
9746 (rename_sese_parameters): Removed.
9747 * sese.h (rename_nb_iterations): Removed.
9748 (rename_sese_parameters): Removed.
9750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9752 * graphite-clast-to-gimple.c (gloog): Remove call to
9753 sese_adjust_liveout_phis.
9754 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9755 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9756 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9757 rewrite_phi_out_of_ssa.
9758 * sese.c (get_vdef_before_sese): Removed.
9759 (sese_adjust_vphi): Removed.
9760 (sese_adjust_liveout_phis): Removed.
9761 * sese.h (sese_adjust_liveout_phis): Removed.
9763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9765 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9766 argument for the place after which to insert the out of SSA copy.
9767 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9768 (rewrite_phi_out_of_ssa): Same.
9769 (rewrite_cross_bb_scalar_deps): Same.
9770 (insert_copyout): Removed.
9771 (insert_copyin): Removed.
9772 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9773 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9778 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9779 (rewrite_reductions_out_of_ssa): Same.
9780 (rewrite_commutative_reductions_out_of_ssa): Same.
9781 (build_poly_scop): Do not call these functions.
9782 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9783 (rewrite_reductions_out_of_ssa): Declared.
9784 (rewrite_commutative_reductions_out_of_ssa): Declared.
9785 * graphite.c (graphite_transform_loops): Call on every scop
9786 rewrite_commutative_reductions_out_of_ssa before calling
9787 rewrite_reductions_out_of_ssa and build_scop_bbs.
9789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9791 * graphite-dependences.c (dot_deps): Make system call to dotty run
9793 (dot_deps_stmt): Same.
9794 * graphite-poly.c (dot_lst): Same.
9796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9798 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9799 phi_arg_in_outermost_loop.
9800 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9801 (remove_invariant_phi): Same.
9803 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9805 * target.def (output_addr_const_extra): New hook.
9806 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9807 * doc/tm.texi: Regenerate.
9808 * targhooks.c (default_asm_output_addr_const_extra): New function.
9809 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9810 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9813 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9814 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9815 * config/i386/i386.h (output_addr_const_extra): Rename to...
9816 (i386_asm_output_addr_const_extra): ...this. Make static.
9817 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9819 2010-08-11 Richard Henderson <rth@redhat.com>
9821 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9823 2010-08-11 Nick Clifton <nickc@redhat.com>
9825 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9826 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9827 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9828 stormy16-lib2-cmpsi.c.
9830 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9833 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9835 * opts.h (struct cl_option_handler_func): Make handler take
9836 cl_decoded_option structure as parameter, not individual elements.
9837 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9838 structure as parameter, not individual elements.
9839 (handle_option): Take cl_decoded_option structure as parameter,
9840 not individual elements.
9841 (handle_generated_option): Declare.
9842 * opts-common.c (handle_option): Take cl_decoded_option structure
9843 as parameter, not individual elements. Update calls to callback
9844 and handler functions.
9845 (handle_generated_option): New.
9846 (read_cmdline_option): Update calls to callback functions and
9848 * opts.c (common_handle_option, complain_wrong_lang,
9849 unknown_option_callback, post_handling_callback,
9850 lang_handle_option, target_handle_option): Take cl_decoded_option
9851 structure as parameter, not individual elements.
9852 (lang_handle_option, target_handle_option, common_handle_option):
9853 Assert option has at most one argument.
9854 (enable_warning_as_error): Call handle_generated_option instead of
9855 handle_option. Do not pass -Werror argument as argument of
9858 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9860 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9861 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9862 (SUBWORD_BOOL_CAS): Likewise.
9863 (SUBWORD_SYNC_OP): Likewise.
9864 (SUBWORD_TEST_AND_SET): Likewise.
9865 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9866 (SUBWORD_SYNC_OP): Likewise.
9867 (OP_AND_FETCH_WORD): Likewise.
9869 2010-08-10 Xinliang David Li <davidxl@google.com>
9871 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9872 compute max/min offset in address.
9874 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9876 * ira-live.c: Include sbitmap.h.
9877 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9878 Compress live ranges even more.
9880 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9882 * coverage.c (ctr_labels): Delete.
9884 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9887 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9888 test here from arm_gen_load_multiple_1.
9889 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9890 multiple_operation_profitable_p.
9892 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9894 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9895 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9897 2010-08-10 Richard Henderson <rth@redhat.com>
9899 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9900 after saving registers. Assert that SSE registers are only saved
9901 with a sufficiently aligned frame.
9902 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9903 remove stack_realign_fp handling.
9904 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9905 and do not mark the stack alignment as frame related.
9906 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9908 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9909 saves when re-aligning the stack.
9911 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9913 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9914 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9915 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9917 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9919 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9921 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9923 * config/arm/iterators.md: New file.
9924 * config/arm/arm.md: Include iterators.md.
9925 (QHSI): Move to new file.
9926 (LTUGEU, cnb, optab, ior_xor): Likewise.
9927 * config/arm/iwmmxt.md (VMMX): Move to new file.
9928 (VSHFT, MMX_char): Likewise.
9929 * config/arm/neon.md (VD): Move to new file.
9930 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9931 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9932 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9933 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9934 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9935 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9936 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9937 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9938 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9939 (Is_d_reg, V_mode_nunits): Likewise.
9940 * config/arm/vec-common.md (VALL): Move to new file.
9941 (VALLW, VINT, VINTW): Likewise.
9943 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9946 * combine.c (make_compound_operation): Don't try to convert
9947 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9949 2010-08-10 Richard Guenther <rguenther@suse.de>
9951 * tree.h (get_object_alignment): Adjust prototype.
9952 * builtins.c (get_object_alignment): Return unsigned int,
9953 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9954 and TARGET_MEM_REF properly.
9955 (get_pointer_alignment): Adjust.
9956 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9957 (set_mem_attributes_minus_bitpos): Adjust.
9958 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9960 2010-08-10 Richard Guenther <rguenther@suse.de>
9962 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9963 (copy_prop_visit_assignment): Simplify.
9964 (copy_prop_visit_stmt): Also visit assignments from
9966 (copy_prop_visit_phi_node): Use operand_equal_p.
9968 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9970 * ipa-split.c (find_split_points): Free stack.
9972 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9974 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9975 * tree.c (tree_node_kind): Delete corresponding entries.
9977 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9979 * alias.c (may_alias_p): Remove unused ret.
9981 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9983 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9984 alias_sets_conflict_p.
9985 (walk_mems_1): Moved from alias.c.
9986 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9988 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9989 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9990 * alias.c (walk_mems_2): Moved to ddg.c.
9991 (walk_mems_1): Ditto.
9992 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9994 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9996 *(may_alias_p): New function to check whether two memory expression
9997 may alias or not. Currently used in buidling inter-iteration memory
9999 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10000 (insn_alias_sets_conflict_p): Removed
10001 *rtl.h (may_alias_p): New function prototype.
10003 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10005 * tree.c (nreverse): Assert that we don't have a BLOCK.
10007 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10009 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10010 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10011 * config/avr/avr.c (init_cumulative_args): Likewise.
10012 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10013 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10014 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10015 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10016 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10017 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10018 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10019 * dwarf2out.c (gen_subprogram_die): Likewise.
10020 * function.c (allocate_struct_function): Likewise.
10021 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10022 (deserves_ellipsis): Delete.
10024 2010-08-09 Richard Guenther <rguenther@suse.de>
10026 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10027 (valueize_val): New function.
10028 (get_last_copy_of): Remove.
10029 (set_copy_of_val): Simplify.
10030 (dump_copy_of): Likewise.
10031 (copy_prop_visit_cond_stmt): Use valueize_val.
10032 (copy_prop_visit_phi_node): Properly handle unvisited names.
10033 Drop code managing copy-of chains.
10034 (init_copy_prop): Adjust.
10035 (fini_copy_prop): Likewise.
10036 (execute_copy_prop): Remove obsolete comment.
10038 2010-08-09 Richard Guenther <rguenther@suse.de>
10040 PR middle-end/44632
10041 * function.c (gimplify_parameters): Do not clear addressable
10042 bit of the original parameter.
10044 2010-08-09 Richard Guenther <rguenther@suse.de>
10046 PR middle-end/45212
10047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10048 alignment from MEM_REF offset only if we took it from the
10051 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10053 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10055 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10057 * c-tree.h (build_arg_info): Declare.
10058 * c-decl.c (build_arg_info): Define.
10059 (get_parm_info): Call it. Delete initialization code.
10060 * c-parser.c (c_parser_parms_declarator): Likewise.
10061 (c_parser_parms_list_declaractor): Likewise.
10063 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10065 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10066 (struct c_arg_info): Change type of tags field.
10067 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10068 (get_parm_info): Likewise.
10069 (store_parm_decls_newstyle): Likewise.
10071 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10073 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10074 (branch_island_list): Delete.
10075 (branch_islands): Declare.
10076 (add_compiler_branch_island): Adjust for branch_islands instead of
10077 branch_island_list.
10078 (macho_branch_islands): Likewise.
10079 (no_previous_def): Likewise.
10080 (get_prev_label): Likewise.
10082 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10085 * gthr-posix.h (__gthread_start): Delete.
10086 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10087 pthread_create to determine if hpux pthreads are active.
10088 * gthr-posix95.h (__gthread_start): Delete.
10089 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10091 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10093 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10094 _WIN64 not expanded.
10096 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10097 H.J. Lu <hongjiu.lu@intel.com>
10100 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10101 to output 32bit SFmode immediate as 8 byte sign extended value.
10103 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10105 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10106 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10107 (SUBWORD_BOOL_CAS): Likewise.
10108 (SUBWORD_SYNC_OP): Likewise.
10109 (SUBWORD_TEST_AND_SET): Likewise.
10110 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10111 (SUBWORD_SYNC_OP): Likewise.
10112 (OP_AND_FETCH_WORD): Likewise.
10114 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10116 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10117 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10118 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10119 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10121 (cortex_a9_sched_adjust_cost): New function.
10122 (xscale_sched_adjust_cost): New function.
10123 * config/arm/arm-protos.h (struct tune_params): New field
10125 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10127 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10130 * config/sparc/sparc.c (function_arg_advance): Always take into account
10131 the padding, if any.
10133 2010-08-06 Richard Guenther <rguenther@suse.de>
10135 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10136 (dump_lattice_value): Dump it.
10137 (get_default_value): Adjust.
10138 (get_constant_value): Likewise.
10139 (set_value_varying): Likewise.
10140 (set_lattice_value): Make sure to not go up the lattice
10141 with bitwise constant values.
10142 (get_value_for_expr): Handle ADDR_EXPRs.
10143 (value_to_double_int): New function.
10144 (get_value_from_alignment): Likewise.
10145 (do_dbg_cnt): Adjust.
10146 (ccp_lattice_meet): Handle partially constant values.
10147 (bit_value_unop_1): New function.
10148 (bit_value_binop_1): Likewise.
10149 (bit_value_unop): Likewise.
10150 (bit_value_binop): Likewise.
10151 (evaluate_stmt): Track partially constant values if
10152 flag_tree_bit_ccp is set.
10153 (ccp_fold_stmt): Dump if we folded a predicate.
10154 (ccp_visit_stmt): Adjust.
10155 * common.opt (ftree-bit-ccp): New flag.
10156 * doc/invoke.texi (ftree-bit-ccp): Document.
10157 * opts.c (decode_options): Enable bit-CCP at -O1.
10159 2010-08-06 Alan Modra <amodra@gmail.com>
10161 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10162 and -mrelocatable-lib description.
10164 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10166 From Martin Thuresson <martint@google.com>
10167 * postreload.c (reload_cse_simplify_operands): Use
10168 SET_REGNO_RAW instead of SET_REGNO.
10169 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10171 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10172 instead of SET_REGNO.
10173 * rtl.h (SET_REGNO_RAW): New macro.
10175 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10177 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10178 computations. Fix formatting issues.
10179 (num_sign_bit_copies1): Likewise.
10180 (canonicalize_condition): Likewise.
10182 2010-08-05 Richard Henderson <rth@redhat.com>
10184 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10185 (floor_log2): Use clz_hwi.
10186 (exact_log2): Use ctz_hwi.
10187 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10188 * builtins.c (fold_builtin_bitop): Use them.
10189 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10190 * combine.c (get_pos_from_mask): Use ctz_hwi.
10191 * double-int.c (double_int_ctz): Likewise.
10192 * explow.c (force_reg): Likewise.
10193 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10195 2010-08-05 Richard Henderson <rth@redhat.com>
10198 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10199 the alignment constant is properly sign-extended.
10201 2010-08-05 Richard Guenther <rguenther@suse.de>
10203 * expr.c (store_expr): Use emit_block_move only if both
10204 source and target are MEMs. Use store_bit_field if only
10205 the target is a MEM.
10207 2010-08-05 Richard Henderson <rth@redhat.com>
10210 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10211 (INCOMING_RETURN_ADDR_RTX): Likewise.
10212 (dwarf2out_do_frame): Remove conditional compilation.
10213 (dwarf2out_frame_init): Likewise.
10215 2010-08-05 Nicolas Setton <setton@adacore.com>
10217 * gcov.c (flag_display_progress): New static variable.
10218 (main): Display progress info on standard output if requested.
10219 (options): Add -d/--display-progress.
10220 (print_usage): Print them.
10221 (process_args): Handle them.
10222 * doc/gcov.texi: Document them.
10224 2010-08-05 Martin Jambor <mjambor@suse.cz>
10226 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10227 (ipcp_insert_stage): Redirect only edges not flagged with
10228 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10229 discovered constants.
10231 2010-08-05 Martin Jambor <mjambor@suse.cz>
10233 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10234 (struct ipa_param_descriptor): New fields types and
10235 cannot_devirtualize.
10236 (ipa_param_cannot_devirtualize_p): New function.
10237 (ipa_param_types_vec_empty): Likewise.
10238 (ipa_make_edge_direct_to_target): Declare.
10239 * ipa-cp.c: Fixed first stage driver name in initial comment,
10240 described devirtualization there too.
10241 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10242 (ipcp_print_all_lattices): Print devirtualization info.
10243 (ipa_set_param_cannot_devirtualize): New function.
10244 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10246 (ipcp_init_stage): Merged into...
10247 (ipcp_generate_summary): ...its caller.
10248 (ipcp_change_tops_to_bottom): Also process type lists.
10249 (ipcp_add_param_type): New function.
10250 (ipcp_copy_types): Likewise.
10251 (ipcp_propagate_types): Likewise.
10252 (ipcp_propagate_stage): Also propagate types.
10253 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10254 Also return true if propagated types require it.
10255 (ipcp_update_callgraph): Dump redirection info.
10256 (ipcp_process_devirtualization_opportunities): New function.
10257 (ipcp_const_param_count): Include known type information.
10258 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10259 on new node. Fixed formatting.
10260 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10261 ipa_make_edge_direct_to_target and changed all callers. Made
10262 externally visible.
10263 (ipa_node_duplication_hook): Duplicate types vector.
10264 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10265 redirect outgoing calls for which we can't get a decl from the
10266 statement. Check that we can get a decl from the call statement.
10267 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10268 ipa_analyze_params_uses only when ipa-cp is disabled.
10269 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10270 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10271 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10272 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10274 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10276 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10277 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10278 be attached to this insn in correct mode.
10280 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10282 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10283 using REGNO of base_reg directly.
10285 2010-08-05 Jie Zhang <jie@codesourcery.com>
10287 PR tree-optimization/45144
10288 * tree-sra.c (type_consists_of_records_p): Return false
10289 if the record contains bit-field.
10291 2010-08-04 Richard Henderson <rth@redhat.com>
10293 * config/i386/i386.c (struct ix86_frame): Remove padding and
10294 to_allocate members.
10295 (ix86_compute_frame_layout): Don't store them.
10296 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10297 correct condition for the position of the stack pointer.
10298 (ix86_expand_prologue): Compute remaining stack allocation based
10299 on the ultimate stack pointer offset.
10300 (ix86_expand_epilogue): Use more obvious expressions testing for
10301 the stack pointer already pointing to the saved registers.
10303 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10304 duplication deconstructing the frame pointer. Simplify
10305 deallocation of the local stack frame.
10307 * reg-notes.def (CFA_EXPRESSION): New.
10308 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10309 (dwarf2out_frame_debug_cfa_expression): New.
10310 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10312 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10313 * config/i386/i386.c (ix86_expand_prologue): Set it.
10314 (ix86_expand_epilogue): Clear it.
10315 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10316 context, add REG_CFA_EXPRESSION notes.
10318 * config/i386/i386.h (struct machine_frame_state): Rename from
10319 machine_cfa_state. Add members tracking SP and FP regardless
10320 of the current CFA register.
10321 (ix86_cfa_state): Remove.
10322 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10323 and sse_reg_save_offset members.
10324 (ix86_compute_frame_layout): Set them.
10325 (gen_push): Increment sp_offset too.
10326 (choose_baseaddr_len, choose_baseaddr): New.
10327 (ix86_emit_save_reg_using_mov): New.
10328 (ix86_emit_save_regs_using_mov): Use it.
10329 (ix86_emit_save_sse_regs_using_mov): Likewise.
10330 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10331 compare vs the saved red_zone_offset.
10332 (pro_epilogue_adjust_stack): Adjust sp_offset.
10333 (ix86_adjust_stack_and_probe): Likewise.
10334 (ix86_expand_prologue): Set up, use, and validate the new
10335 frame_state_info members. Use gen_frame_mem.
10336 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10337 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10338 new frame_state_info members.
10339 (ix86_emit_leave): Likewise.
10340 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10341 out-of-range stack pointer offsets here.
10342 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10343 (ix86_expand_epilogue): Use and validate the new frame_state_info
10344 members. Break up and simplify the logic selecting the
10345 restore_regs_via_mov code path. Ensure that there will be no
10346 out-of-range stack pointer offsets.
10348 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10350 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10351 argument name to reflect the expected tree; fix indentation.
10352 (ix86_asm_output_function_label): Output the entire 32-bit
10353 ms_hook here as bytes ...
10354 (ix86_expand_prologue): ... not here as insns. Attach the
10355 unwind info for the ms_hook to a blockage insn.
10356 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10357 (ix86_ms_bitfield_layout_p): Fix indentation.
10358 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10360 * config/i386/i386.c (ix86_using_red_zone): New.
10361 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10362 ix86_expand_prologue, ix86_force_to_memory): Use it.
10364 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10365 saving the int registers.
10367 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10368 and DWARF2_UNWIND_INFO conditional compilation.
10370 2010-08-04 Richard Henderson <rth@redhat.com>
10373 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10374 an is_naming_typedef_decl.
10376 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10378 PR rtl-optimization/45162
10379 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10380 * dce.c (word_dce_process_block): Likewise.
10382 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10385 * config/ia64/constraints.md (Z): New.
10386 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10387 (xfreg_or_signed_fp01_operand): New.
10388 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10389 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10394 (adddf3_trunc): Ditto.
10396 (*subdf3_trunc): Ditto.
10398 (*madddf4_trunc): Ditto.
10400 (*msubdf4_trunc): Ditto.
10401 (addxf3): Replace xfreg_or_fp01_operand with
10402 xfreg_or_signed_fp01_operand and constraint G with Z.
10403 (*addxf3_truncsf): Ditto.
10404 (*addxf3_truncdf): Ditto.
10406 (*subxf3_truncsf): Ditto.
10407 (*subxf3_truncdf): Ditto.
10409 (*maddxf4_truncsf): Ditto.
10410 (*maddxf4_truncdf): Ditto.
10412 (*msubxf4_truncsf): Ditto.
10413 (*msubxf4_truncdf): Ditto.
10415 2010-08-04 Richard Guenther <rguenther@suse.de>
10417 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10418 if either alias-set is zero.
10420 2010-08-04 Richard Guenther <rguenther@suse.de>
10422 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10423 * tree-ssa-ccp.c: ... here.
10424 * tree-ssa-copy.c: ... and here.
10425 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10426 value_range_t): Move ...
10427 * tree-vrp.c: ... here.
10428 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10429 (substitute_and_fold): Adjust prototype.
10430 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10431 (replace_phi_args_in): Likewise.
10432 (substitute_and_fold): Take callback to query lattice instead
10433 of pointer to lattice. Replace SSA name defs with lattice
10435 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10436 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10437 (get_value): New function.
10438 (fini_copy_prop): Adjust.
10439 * tree-vrp.c (vrp_finalize): Adjust.
10441 2010-08-04 Richard Guenther <rguenther@suse.de>
10443 PR middle-end/45176
10444 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10445 points-to set for original MEM_REF.
10447 2010-08-04 Richard Guenther <rguenther@suse.de>
10449 * tree-ssa-ccp.c (get_constant_value): New function.
10450 (get_rhs_assign_op_for_ccp): Remove.
10451 (valueize_op): New function.
10452 (ccp_fold): Use get_constant_value and valueize_op.
10453 (fold_const_aggregate_ref): Likewise.
10454 (ccp_fold_stmt): Likewise.
10455 (visit_assignment): Simplify.
10457 2010-08-04 Richard Guenther <rguenther@suse.de>
10459 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10460 * double-int.h (double_int_ctz): Declare.
10461 * double-int.c (double_int_ctz): New function.
10463 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10465 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10467 picochip_expand_movmemhi : Expand movmem pattern.
10468 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10470 * config/picochip/picochip.md (movmemhi) : New pattern.
10472 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10474 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10476 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10478 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10479 NEG as operand of a MULT by merging it with the other operand.
10480 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10481 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10483 * config/arm/constraints.md (M): Examine only 32 bits of a
10485 * config/arm/predicates.md (power_of_two_operand): Likewise.
10487 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10489 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10492 2010-08-03 Jan Hubicka <jh@suse.cz>
10494 * ipa-split.c (struct split_point): Add split_part_set_retval.
10495 (find_retval): Forward declare.
10496 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10497 (consider_split): Compute current->split_part_set_retval.
10498 (visit_bb): Do not look into return value.
10499 (split_function): Handle !split_part_set_retval
10501 2010-08-03 Martin Jambor <mjambor@suse.cz>
10503 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10504 its own access->expr intead of using build_ref_for_offset.
10506 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10508 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10509 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10510 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10511 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10512 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10513 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10514 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10515 DEFAULT_SWITCH_TAKES_ARG.
10516 * config/rx/rx.opt (-patch=): Remove option.
10517 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10518 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10519 * doc/invoke.texi (RX Options): Remove -patch=.
10520 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10521 (option_map): Remove --profile-blocks, --quiet and --silent.
10523 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10525 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10526 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10527 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10528 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10529 Update calls to ix86_expand_compare and ix86_expand_branch.
10530 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10531 ix86_expand_compare.
10532 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10533 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10535 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10536 and ix86_compare_op1. Update calls to ix86_expand_compare.
10537 (ix86_expand_int_movcc): Ditto.
10538 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10539 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10540 (ix86_expand_setcc): Ditto.
10541 (ix86_expand_compare): Remove prototype.
10542 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10543 ix86_compare_op0 and ix86_compare_op1. Update calls
10544 to ix86_expand_branch to directly pass operands[1] and operands[2].
10545 (cbranchxf4): Ditto.
10546 (cbranch<MODEF:mode>4): Ditto.
10547 (cbranchcc4): Ditto.
10548 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10549 Update calls to ix86_expand_setcc to directly pass operands[2] and
10551 (cstorexf4): Ditto.
10552 (cstore<MODEF:mode>4): Ditto.
10553 (cstorecc4): Ditto.
10555 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10558 * caller-save.c (save_call_clobbered_regs): Remove regs from
10559 hard_regs_saved when they are set.
10561 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10564 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10567 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10569 * common.opt (ftree-loop-distribute-patterns): New.
10570 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10571 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10573 * tree-data-ref.c (stores_zero_from_loop): New.
10574 * tree-data-ref.h (stores_zero_from_loop): Declared.
10575 * tree-loop-distribution.c (tree_loop_distribution): Call
10576 stores_zero_from_loop.
10577 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10579 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10581 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10584 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10585 * config/arm/arm.c (thumb1_code): New variable.
10586 (arm_override_options): Set it.
10587 (thumb1_final_prescan_insn): Keep track of condition code status.
10588 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10589 jumps that depend on them.
10590 * config/arm/arm.h (thumb1_code): Declare variable.
10591 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10592 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10594 (CC_STATUS_INIT): New macro.
10595 * config/arm/constraints.md (Pd): New constraint.
10596 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10597 * config/arm/arm.md (is_thumb1): New define_attr.
10598 (conds): Set default to "clob" when generating Thumb1 code.
10599 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10600 code are set. Use two-operand assembly syntax.
10601 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10603 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10604 codes are set. Use two-operand assembly syntax.
10605 (zero_extendhisi splitter): Remove constraints.
10606 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10607 thumb1_movsf_insn): Set conds attribute as appropriate.
10608 (cbranchsi4_insn): Use condition code status from struct
10609 machine_function to determine whether the comparison can be eliminated.
10610 Discourage the alternative using high registers.
10611 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10612 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10613 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10614 subsi3_cbranch): Delete.
10615 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10616 one subtract and one cbranch insn.
10618 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10619 thumb2_movdf_soft_insn): Delete patterns.
10620 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10621 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10622 (pool_range, neg_pool_range): Use them to define defaults.
10623 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10624 and allow for TARGET_32BIT.
10627 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10628 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10629 load_multiple_sequence, store_multiple_sequence): Delete
10631 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10633 * config/arm/ldmstm.md: New file.
10634 * config/arm/arm.c (arm_regs_in_sequence): New array.
10635 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10636 CHECK_REGS. All callers changed.
10637 If SAVED_ORDER is nonnull, copy the computed order into it.
10638 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10639 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10640 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10641 If SAVED_ORDER is nonnull, copy the computed order into it.
10642 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10643 like REGS. Handle Thumb mode.
10644 (arm_gen_load_multiple_1): New function, broken out of
10645 arm_gen_load_multiple.
10646 (arm_gen_store_multiple_1): New function, broken out of
10647 arm_gen_store_multiple.
10648 (arm_gen_multiple_op): New function, with code from
10649 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10650 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10651 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10653 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10654 * config/arm/predicates.md (commutative_binary_operator): New.
10655 (load_multiple_operation, store_multiple_operation): Handle more
10656 variants of these patterns with different starting offsets. Handle
10658 * config/arm/arm.md: Include "ldmstm.md".
10659 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10660 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10661 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10662 peepholes): Delete.
10663 * config/arm/ldmstm.md: New file.
10664 * config/arm/arm-ldmstm.ml: New file.
10666 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10667 if statement which adds extra costs to frame-related expressions.
10669 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10671 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10673 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10676 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10678 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10679 split V4SI operands.
10681 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10683 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10684 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10685 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10686 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10688 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10690 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10693 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10695 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10696 used in the call to optab_for_tree_code. Fix the second
10697 is_widening_mult_p call. Check that both unwidened operands
10698 have the same sign.
10700 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10702 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10704 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10706 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10708 2010-07-30 DJ Delorie <dj@redhat.com>
10710 * config/rx/predicates.md (rx_constshift_operand): New.
10711 * config/rx/rx.md (zs_cond): New.
10712 (cbranchsi4): Remove mode.
10713 (*cbranchsi4_<code>): Likewise.
10714 (*tstbranchsi4_<code>): New.
10715 (*tstbranchsi4r_<code>): New.
10716 (*tstbranchsi4m_eq): New.
10717 (*tstbranchsi4m_ne): New.
10718 (cbranchsf4): Remove mode.
10719 (*cbranchsf4_<code>): Likewise.
10721 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10723 * rtlanal.c (simplify_subreg_regno): Don't treat
10724 HARD_FRAME_POINTER_REGNUM specially.
10726 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10728 * common.opt (-G): Don't define option here.
10729 * config/g.opt: New.
10730 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10731 rs6000/powerpc and score targets.
10732 * opts.c (common_handle_option): Don't handle -G here.
10733 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10734 * config/frv/frv.c (frv_handle_option): Handle -G.
10735 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10736 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10737 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10738 * config/mips/mips.c (mips_handle_option): Handle -G.
10739 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10740 * config/score/score.c (score_handle_option): Handle -G.
10742 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10744 * config/mmix/mmix.c: Include basic-block.h.
10746 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10749 PR rtl-optimization/45137
10750 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10752 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10754 * combine.c (next_nonnote_nondebug_insn): Removed.
10755 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10756 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10757 * sched-deps.c (sched_analyze_insn): Likewise.
10758 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10759 * rtlanal.c (canonicalize_condition): Likewise.
10760 * postreload.c (reload_combine_recognize_pattern): Likewise.
10761 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10763 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/i386.md (int_cond): Remove code iterator.
10767 (cbranch<mode>4): Use ordered_comparison_operator predicate
10769 (cstore<mode>4): Ditto for operator1.
10770 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10771 (add<mode>cc): ditto.
10773 2010-07-30 Richard Guenther <rguenther@suse.de>
10775 PR middle-end/45141
10776 * expr.c (expand_expr_real_1): Check for not handled base address.
10778 2010-07-30 Richard Guenther <rguenther@suse.de>
10780 * ipa-prop.c (ipa_modify_formal_parameters): Use
10781 build_distinct_type_copy.
10783 2010-07-30 Anthony Green <green@moxielogic.com>
10785 * config/moxie/rtems.h: New file.
10786 * config.gcc: Add moxie-rtems support.
10788 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10790 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10791 df flags as in run_fast_df_dce.
10793 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10796 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10798 * rtl.def (NOTE): Swap operands 4 and 5.
10799 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10800 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10801 Adjust accordingly.
10802 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10804 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10807 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10808 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10809 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10811 (gen_decl_die): Change return type to dw_die_ref, return what
10812 gen_formal_parameter_die returned.
10814 2010-07-29 Martin Jambor <mjambor@suse.cz>
10816 * dbgcnt.def (eipa_sra): New counter.
10817 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10819 2010-07-29 Xinliang David Li <davidxl@google.com>
10822 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10823 in revision 162652.
10825 2010-07-29 Richard Guenther <rguenther@suse.de>
10827 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10828 (TV_TREE_STORE_CCP): Likewise.
10829 (TV_TREE_REDPHI): Likewise.
10831 2010-07-29 Richard Guenther <rguenther@suse.de>
10833 * double-int.h (double_int_and_not): New function.
10834 * combine.c (try_combine): Use it.
10835 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10837 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10839 PR rtl-optimization/42575
10840 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10841 Argument AU removed. All callers changed. Ignore artificial refs.
10842 Use return value of df_word_lr_simulate_defs to decide whether an insn
10844 (fast_dce): Rename arg to WORD_LEVEL.
10845 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10847 (pass_fast_rtl_byte_dce): Delete.
10848 * dce.h (run_word_dce): Declare.
10849 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10850 All callers changed. Simplify code to only deal with two-word regs.
10851 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10852 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10853 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10854 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10855 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10856 (df_word_lr_mark_ref): Declare.
10857 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10858 df_word_lr_simulate_uses): Declare or rename from byte variants.
10859 (df_byte_lr_simulate_artificial_refs_at_top,
10860 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10861 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10863 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10864 (enum df_mm): Delete.
10865 * df-byte-scan.c: Delete file.
10866 * df-problems.c (df_word_lr_problem_data): Renamed from
10867 df_byte_lr_problem_data, all members deleted except for
10868 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10869 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10870 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10871 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10872 df_byte_lr_confluence_0): Delete functions.
10873 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10875 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10876 Don't initialize members that were deleted, don't try to discover data
10877 about registers. Ignore hard regs.
10878 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10879 (df_word_lr_mark_ref): New function.
10880 (df_word_lr_bb_local_compute): Renamed from
10881 df_byte_bb_lr_local_compute; all callers changed. Use
10882 df_word_lr_mark_ref. Assert that artificial refs don't include
10883 pseudos. Ignore hard registers.
10884 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10885 Assert that exit block uses don't contain pseudos.
10886 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10887 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10888 callers changed. Ignore hard regs.
10889 (df_word_lr_transfer_function): Renamed from
10890 df_byte_lr_transfer_function; all callers changed.
10891 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10892 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10894 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10896 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10897 confluence operator 0 set to NULL.
10898 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10900 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10901 Return bool, true if bitmap changed or insn otherwise necessary.
10902 All callers changed. Simplify using df_word_lr_mark_ref.
10903 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10904 all callers changed. Simplify using df_word_lr_mark_ref.
10905 * lower-subreg.c: Include "dce.h"
10906 (decompose_multiword_subregs): Call run_word_dce if df available.
10907 * Makefile.in (lower-subreg.o): Adjust dependencies.
10908 (df-byte-scan.o): Delete.
10909 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10911 2010-07-29 Richard Guenther <rguenther@suse.de>
10913 * tree.c (build_vector): Assert that the vector constant
10914 has enough elements.
10915 (build_vector_from_ctor): Pad with trailing zeros.
10917 2010-07-29 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/45120
10920 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10921 Handle offset in DEREFs properly.
10922 (get_constraint_for_1): Handle MEM_REF offset properly.
10924 2010-07-29 Richard Guenther <rguenther@suse.de>
10926 PR middle-end/45034
10927 * convert.c (convert_to_integer): Always use an unsigned
10928 type for narrowed negate and bitwise not.
10930 2010-07-29 Ira Rosen <irar@il.ibm.com>
10932 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10933 to outer loop when creating reduction epilogue for double reduction,
10934 and switch back to the inner loop when updating the phi nodes.
10935 Update uses of outer loop exit phi nodes in double reduction (instead
10936 of uses of reduction).
10938 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10940 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10941 popcount on power7 and parity on power6 systems.
10942 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10943 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10946 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10947 (UNSPEC_PARITY): Ditto.
10948 (SFDF): New iterator for SF/DF.
10949 (rreg2): New mode attribute for floating register constraint.
10950 (TARGET_FLOAT): New mode attribute for whether single/double float
10952 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10954 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10956 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10957 pattern. Add support for fcpsgn instruction added in power6.
10958 (copysignsf3): Delete.
10959 (copysigndf3): Delete.
10960 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10961 instead of if_then_else in RTL to avoid problems with -0.
10963 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10964 of if_then_else to mirror scalar code.
10965 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10968 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10969 instead of if_then_else.
10971 2010-07-28 Xinliang David Li <davidxl@google.com>
10973 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10974 (dump_cand): Dump var_before/after.
10975 (htab_inv_expr_eq): New function.
10976 (htab_inv_expr_hash): New function.
10977 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10978 (add_candidate_1): consider base type precision.
10979 (set_use_iv_cost): New parameter.
10980 (adjust_setup_cost): Use profile information.
10981 (get_address_cost): Do not hard code width in computing address
10983 (compare_aff_trees): New function.
10984 (get_loop_invariant_expr_id): New function.
10985 (get_computation_cost_at): New parameter and use profile information.
10986 (get_computation_cost): New parameter.
10987 (determine_use_iv_cost_generic): Pass new parameter.
10988 (determine_use_iv_cost_address): Ditto.
10989 (determine_use_iv_cost_condition): Ditto.
10990 (autoinc_possible_for_pair): Ditto.
10991 (determine_use_iv_costs): More dumps.
10992 (iv_ca_get_num_inv_exprs): New function.
10993 (iv_ca_recount_cost): Consider loop invariants in register pressure
10995 (iv_ca_add_use): New parameter.
10996 (iv_ca_dump): Better dumping.
10997 (iv_ca_extend): New parameter.
10998 (try_add_cand_for): Attempt to get better partial solution.
10999 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11000 (create_new-ivs): More dumps.
11001 (rewrite_use_compare): Ditto.
11002 (free_loop_data): More cleanup.
11003 (treee_ssa_iv_optimize_finalize): Ditto.
11005 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11007 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11008 * config/i386/i386.c (ix86_profile_before_prologue): New.
11009 (override_options): Add special handling for -mfentry.
11010 (ix86_function_regparm): Likewise.
11011 (ix86_function_sseregparm): Likewise.
11012 (ix86_frame_pointer_required): Likewise.
11013 (ix86_expand_prologue): Check for ms_hook_prologue.
11014 (x86_function_profiler): Adjust mcount output.
11015 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11016 * config/i386/i386.opt (mfentry): New.
11017 * doc/invoke.texi (mfentry): Add documentation.
11018 * doc/tm.texi: Regenerated..
11019 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11020 * final.c (final_start_function): Replace macro
11021 PROFILE_BEFORE_PROLOGUE by target hook.
11022 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11023 * target.def (profile_before_prologue): New hook.
11024 * targhooks.c (default_profile_before_prologue): New.
11025 * targhooks.h (default_profile_before_prologue): New.
11027 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11030 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11033 * dwarf2out.c (dwarf2out_var_location): Always consider
11034 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11036 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11038 PR rtl-optimization/45107
11039 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11041 2010-07-28 Richard Guenther <rguenther@suse.de>
11043 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11044 (set_lattice_value): Do not query an old default value.
11045 (get_value_for_expr): New function. Properly canonicalize
11047 (ccp_visit_phi_node): Use it.
11049 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11051 * config/arm/arm.c (arm_pcs_default): Remove static.
11052 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11053 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11054 (arm_pcs_default): Declare.
11056 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11058 * config/rs6000/rs6000.c (rs6000_override_options):
11059 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11060 ... to darwin_rs6000_override_options.
11061 (rs6000_return_in_memory): Update preceding comment for darwin
11062 64 bit ABI. Use TARGET_MACHO inline.
11063 (rs6000_darwin64_struct_check_p): New.
11064 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11065 (function_arg): Likewise.
11066 (rs6000_arg_partial_bytes): Likewise.
11067 (rs6000_function_value): Likewise.
11069 2010-07-28 Andi Kleen <ak@linux.intel.com>
11071 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11073 2010-07-28 Richard Guenther <rguenther@suse.de>
11075 PR middle-end/44903
11076 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11077 targets try harder to not generate unaligned accesses.
11079 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11081 PR rtl-optimization/45101
11082 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11085 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11087 PR tree-optimization/44885
11088 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11089 with non-aliased component.
11091 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11093 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11094 WORD_SWITCH_TAKES_ARG): Remove.
11095 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11096 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11097 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11098 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11099 definitions from gcc.c.
11100 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11102 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11103 Move to defaults.h.
11104 * opts-common.c: Include tm.h.
11105 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11106 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11107 Handle more than one argument. Set canonical_option_num_elements.
11108 (decode_cmdline_options_to_array): Set
11109 canonical_option_num_elements and trailing elements of
11111 * opts.h (struct cl_decoded_option): Allow four elements in
11112 canonical_option. Add field canonical_option_num_elements.
11113 * Makefile.in (opts-common.o): Update dependencies.
11115 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11117 PR middle-end/44790
11118 PR middle-end/44993
11119 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11120 sure the base has address_mode before adding the offset.
11122 2010-07-27 Xinliang David Li <davidxl@google.com>
11124 * tree-flow.h (create_mem_ref): Add one new parameter.
11125 * tree-ssa-address.c (create_mem_ref): New parameter.
11126 (addr_to_parts): Ditto.
11127 (move_variant_to_index): New function.
11128 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11130 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11132 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11134 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11135 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11136 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11137 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11138 CODE_LABELs and NOTEs.
11139 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11140 * combine.c (try_combine): Likewise.
11141 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11142 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11144 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11146 * coretypes.h (struct cl_option_handlers): Declare.
11147 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11148 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11149 * langhooks-def.h (lhd_handle_option): Declare.
11150 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11151 * langhooks.c (lhd_handle_option): New.
11152 * langhooks.h (struct lang_hooks): Update prototype and return
11153 value type of handle_option hook.
11154 * optc-gen.awk: Generate target_flags_explicit definition for the
11156 * opts-common.c: Include diagnostic.h.
11157 (handle_option): Move from opts.c. Update prototype and return
11158 value type. Use handlers structure.
11159 (read_cmdline_option): Move from opts.c. Update prototype. Use
11160 handlers structure.
11161 (set_option): Move from opts.c.
11162 * opts.c (common_handle_option): Update prototype and return value
11163 type. Update calls to handle_option and enable_warning_as_error.
11164 (unknown_option_callback, post_handling_callback,
11165 lang_handle_option, target_handle_option): New.
11166 (handle_option, read_cmdline_option): Move to opts-common.c.
11167 (read_cmdline_options): Update prototype. Update call to
11168 read_cmdline_option.
11169 (decode_options): Initialize and use handlers structure.
11170 (set_option): Move to opts-common.c.
11171 (enable_warning_as_error): Update prototype. Update call to
11173 * opts.h (struct cl_option_handler_func, struct
11174 cl_option_handlers): New.
11175 (handle_option, enable_warning_as_error): Update prototypes.
11176 (read_cmdline_option): Declare.
11177 * Makefile.in (opts-common.o): Update dependencies.
11179 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11181 * config/arm/arm.c (params.h): Include.
11182 (arm_override_options): Tune gcse-unrestricted-cost.
11183 * config/arm/t-arm (arm.o): Define dependencies.
11185 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11188 PR middle-end/42574
11189 * basic-block.h (get_dominated_to_depth): Declare.
11190 * dominance.c (get_dominated_to_depth): New function, use
11191 get_all_dominated_blocks as a base.
11192 (get_all_dominated_blocks): Use get_dominated_to_depth.
11194 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11195 (hoist_exprs): Remove.
11196 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11197 (compute_code_hoist_vbeinout): Add debug print outs.
11198 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11200 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11201 quadratic behavior.
11202 * params.h (MAX_HOIST_DEPTH): New macro.
11203 * doc/invoke.texi (max-hoist-depth): Document.
11205 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11207 PR rtl-optimization/40956
11208 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11211 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11214 PR middle-end/42574
11215 * config/arm/arm.c (legitimize_pic_address): Use
11216 gen_calculate_pic_address pattern to emit calculation of PIC address.
11217 (will_be_in_index_register): New function.
11218 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11219 (thumb1_legitimate_address_p): Use it provided !strict_p.
11220 * config/arm/arm.md (calculate_pic_address): New expand and split.
11222 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11225 PR middle-end/42574
11226 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11227 * config/arm/arm.md (define_split "J", define_split "K"): Make
11228 IRA/reload friendly.
11230 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11232 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11234 (pre_edge_insert, hoist_code): Update.
11236 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11239 PR middle-end/42574
11240 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11242 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11244 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11246 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11248 PR rtl-optimization/40956
11250 PR middle-end/42574
11251 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11253 (hoist_code): Count occurences in current block too.
11255 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11257 * gcse.c (struct expr:max_distance): New field.
11258 (doing_code_hoisting_p): New static variable.
11259 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11260 simple expressions, don't change behavior for PRE. Set max_distance.
11261 (insert_expr_in_table): Set new max_distance field.
11262 (hash_scan_set): Update.
11263 (hoist_expr_reaches_here_p): Stop search after max_distance
11265 (find_occr_in_bb): New static function. Use it in ...
11266 (hoist_code): Calculate sizes of basic block before any changes are
11267 done. Pass max_distance to hoist_expr_reaches_here_p.
11268 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11270 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11271 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11272 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11274 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11277 2010-07-27 Jeff Law <law@redhat.com>
11278 Maxim Kuvyrkov <maxim@codesourcery.com>
11280 * gcse.c (compute_transpout, transpout): Remove, move logic
11281 to prune_expressions.
11282 (compute_pre_data): Move pruning of trapping expressions ...
11283 (prune_expressions): ... here. New static function.
11284 (compute_code_hoist_data): Use it.
11285 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11287 2010-07-27 Xinliang David Li <davidxl@google.com>
11289 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11290 (rewrite_use_address): Adjust iv update position when needed.
11292 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11294 * dbgcnt.def (hoist_insn): New debug counter.
11295 * gcse.c (hoist_code): Use it.
11297 2010-07-27 Xinliang David Li <davidxl@google.com>
11299 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11300 (niter_for_single_dom_exit): Passes additional parameter.
11301 (iv_period): Fix comments.
11302 (may_eliminate_iv): Handles multiple exit loops properly.
11303 (free_tree_niter_desc): New function.
11304 (free_loop_data): Frees up loop iteration descriptors.
11306 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11309 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11310 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11311 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11312 (expand_one_var): Don't consider DECL_ALIGN for variables for
11313 which expand_one_stack_var_at has been already called.
11316 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11317 constraints on IA-64.
11319 2010-07-27 Jie Zhang <jie@codesourcery.com>
11323 2010-07-23 Jie Zhang <jie@codesourcery.com>
11325 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11326 false if ! tree_versionable_function_p.
11328 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11330 * dwarf2out.c (add_data_member_location_attribute): Use
11331 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11333 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11335 * postreload.c (try_replace_in_use): New static function.
11336 (reload_combine_recognize_const_pattern): Use it here. Allow
11337 substituting into a final add insn, and substituting into a memory
11338 reference in an insn that sets the reg.
11340 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11342 * common.opt (o): Add MissingArgError.
11343 * doc/options.texi (MissingArgError): Document.
11344 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11345 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11346 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11347 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11348 * langhooks.h (struct lang_hooks): Remove missing_argument.
11349 * optc-gen.awk: Handle MissingArgError and output new structure
11350 field initializers.
11351 * opts.c (read_cmdline_option): Use missing_argument_error field
11352 instead of missing_argument langhook.
11353 * opts.h (struct cl_option): Add missing_argument_error field.
11354 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11356 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11359 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11360 Darwin64 ABI, for zero-sized objects.
11362 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11367 Merge from Apple local 4.2.1.
11368 2005-05-11 Stan Shebs <shebs@apple.com>
11369 Fix 64-bit varargs for Darwin (Radar 4028089).
11370 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11371 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11372 Add argument, add case for 8-byte register half-filled with a float.
11373 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11374 single-precision floats specially.
11376 2010-07-27 Ira Rosen <irar@il.ibm.com>
11378 PR tree-optimization/44152
11379 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11380 complex numbers for further check.
11381 (vect_supported_load_permutation_p): Check nodes with
11384 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11386 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11387 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11388 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11389 (LANG_HOOKS_INITIALIZER): Add new hooks.
11390 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11391 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11392 and complain_wrong_lang_p. Update init_options prototype.
11393 * c-objc-common.c (c_initialize_diagnostics): First call
11394 c_common_initialize_diagnostics.
11395 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11396 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11397 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11398 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11399 (hook_uint_void_0): New.
11400 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11401 (hook_uint_void_0): New.
11402 * opts-common.c (decode_cmdline_option,
11403 decode_cmdline_options_to_array): Also fill in canonical_option field.
11404 * opts.c (complain_wrong_lang): Use langhook to determine whether
11405 to complain instead of special-casing LTO.
11406 (decode_options): Separate lang_mask determination with
11407 option_lang_mask hook from call of init_options hook.
11408 * opts.h (struct cl_decoded_option): Add canonical_option.
11410 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11412 PR tree-optimization/45083
11413 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11415 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11417 * postreload.c (reload_combine_recognize_const_pattern): Move test
11418 for limiting the insn movement to the right scope.
11420 PR rtl-optimization/45051
11421 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11422 than reg_mentioned_p.
11424 2010-07-26 Richard Henderson <rth@redhat.com>
11427 * tree-emutls.c: New file.
11428 * Makefile.in (OBJS-common): Add it.
11429 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11430 * passes.c (init_optimization_passes): Add it.
11432 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11433 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11434 * expr.c (emutls_var_address): Delete.
11435 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11436 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11437 (emutls_finish): Delete.
11438 * toplev.c (compile_file): Don't call it.
11439 * tree.h (emutls_decl): Delete.
11440 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11441 (emutls_finish, emutls_finalize_control_var): Delete.
11442 (emutls_object_type): Move to tree-emutls.c.
11443 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11444 default_emutls_var_fields, get_emutls_object_type,
11445 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11446 default_emutls_var_init): Likewise.
11447 (get_variable_section): Don't special case emutls.
11448 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11449 default_elf_select_section, default_unique_section,
11450 default_encode_section_info): Likewise.
11451 * varpool.c (decide_is_variable_needed): Likewise.
11452 * gimple-iterator.c (update_call_edge_frequencies): New
11453 (gsi_insert_on_edge_immediate): Use it.
11454 (gsi_insert_seq_on_edge_immediate): Likewise.
11455 (gsi_commit_one_edge_insert): Likewise.
11457 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11458 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11459 (x86_64_elf_unique_section): Likewise.
11461 2010-07-26 Jan Hubicka <jh@suse.cz>
11463 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11466 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11468 * target.def (output_source_filename): New hook.
11469 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11470 * doc/tm.texi: Regenerate.
11471 * toplev.c (output_file_directive) Remove function.
11472 * toplev.h (output_file_directive) Remove.
11473 * output.h (default_asm_output_source_filename,
11474 output_file_directive): Declare.
11475 * varasm.h (default_asm_output_source_filename,
11476 output_file_directive): New functions.
11478 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11479 * config/mips/mips-protos.h (mips_output_filename): Remove.
11480 * config/mips/mips.c (mips_output_filename): Make Static.
11481 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11483 2010-07-26 Richard Guenther <rguenther@suse.de>
11485 PR tree-optimization/43784
11486 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11487 if the destination is used by the call.
11489 2010-07-26 Richard Guenther <rguenther@suse.de>
11491 PR middle-end/45073
11492 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11493 SSA updating on being in SSA form.
11495 2010-07-26 Richard Guenther <rguenther@suse.de>
11497 PR middle-end/45056
11498 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11500 2010-07-26 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/45071
11503 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11506 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11508 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11509 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11510 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11511 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11512 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11513 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11514 save_r31, return_r31, save_interrupt, return_interrupt,
11515 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11516 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11517 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11518 new ABI requirements.
11519 (save_r6_r9, L_callt_save_r6_r9): Remove.
11520 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11521 const_float_1_operand const_float_0_operand): New Predicates.
11522 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11523 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11524 * config/v850/t-v850: Update multilibs for new target variants.
11525 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11526 * config/v850/t-v850e: Likewise.
11527 * config/v850/v850.c (v850_issue_rate): New.
11528 (v850_strict_argument_naming): New.
11529 (function_arg): Modify to generate a different ABI.
11530 (print_operand): Update case 'z' to support float modes.
11531 (output_move_single): Modify to generate appropriate and better
11533 (v850_float_z_comparison_operator, v850_select_cc_mode,
11534 v850_float_nz_comparison_operator, v850_gen_float_compare,
11535 v850_gen_compare): New functions to support comparison of float values.
11536 (ep_memory_offset): Add support for V850E2 targets.
11537 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11538 (INTERRUPT_REGPARM_NUM): Remove.
11539 (compute_register_save_size): Add extra case to save/restore long call.
11540 (use_prolog_function): New function to support prologue.
11541 (expand_prologue): Add support for V850E2 targets and modified
11542 as per the current ABI requirements.
11543 (expand_epilogue): Likewise.
11544 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11545 (construct_save_jarl): Likewise.
11546 (construct_dispose_instruction): Update as per the current ABI
11548 (construct_prepare_instruction): Likewise.
11549 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11550 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11551 (CPP_SPEC): Updated to support v850e2 targets.
11552 (STRICT_ALIGNMENT): Modified.
11553 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11554 (FIXED_REGISTERS): Likewise.
11555 (CALL_USED_REGISTERS): Likewise.
11556 (CONDITIONAL_REGISTER_USAGE): Updated.
11557 (HARD_REGNO_MODE_OK): Updated.
11558 (reg_class): Updated to add even registers.
11559 (REG_CLASS_NAMES): Likewise.
11560 (REG_CLASS_CONTENTS): Likewise.
11561 (REGNO_REG_CLASS): Updated for CC registers.
11562 (REG_CLASS_FROM_LETTER): Added support for even registers.
11563 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11564 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11565 ARG_POINTER_REGNUM): Updated.
11566 (FUNCTION_ARG_ADVANCE): Define.
11567 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11568 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11569 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11570 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11571 (SELECT_CC_MODE): Define.
11572 (REGISTER_NAMES): Updated to add psw and fcc registers.
11573 (ADDITIONAL_REGISTER_NAMES): Updated.
11574 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11575 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11576 * config/v850/v850.md (define_constants): Define new constants.
11577 (type): Update store,bit1,macc,div,fpu and single attributes.
11578 (cpu): New attribute.
11579 (cc): Add set_z attribute.
11580 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11581 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11582 23word_store): New instructions for 23-bit displacement load and store.
11583 (movqi_internal, movhi_internal): Update the attributes.
11584 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11585 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11587 (v850_tst1): Modified using CC_REGNUM.
11589 (cmpsi): Modified as define_expand from define_insn.
11590 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11591 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11592 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11593 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11594 one_cmplsi2): Clobber the CC_REGNUM register.
11595 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11596 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11597 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11598 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11600 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11601 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11603 (sasf_1, sasf_2): Remove.
11604 (sasf): New instruction.
11605 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11606 targets. CC_REGNUM register is clobbered and attributes are
11608 (branch_z_normal, branch_z_invert, branch_nz_normal,
11609 branch_nz_invert): New branch related instructions.
11610 (jump): Updated the attributes.
11611 (switch): Update to support new targets. CC_REGNUM register is
11612 clobbered and attributes are updated.
11613 (call_internal_short, call_internal_long, call_value_internal_short,
11614 call_value_internal_long): Updated the attributes.
11615 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11616 clobbered and attributes are updated.
11617 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11618 Update to support new targets. CC_REGNUM register is clobbered.
11619 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11621 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11623 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11624 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11625 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11626 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11627 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11628 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11629 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11630 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11631 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11632 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11633 point instructions defined for V850e2v3 target.
11634 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11635 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11636 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11637 support for new targets.
11638 * config/v850/v850-modes.def: New file.
11639 * config/v850/v850.opt(mstrict-align): Remove.
11640 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11641 mv850e2v3): New command line options for V850.
11642 * config.gcc: Update the newly added files.
11643 * doc/invoke.texi: Update the newly added command line options for
11646 2010-07-26 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/45052
11649 * ipa-pure-const.c (check_stmt): Check volatileness.
11651 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11654 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11655 * config/sparc/sparc.c: Include reload.h.
11656 (legitimize_tls_address): Rename into...
11657 (sparc_legitimize_tls_address): ...this.
11658 (legitimize_pic_address): Rename into...
11659 (sparc_legitimize_pic_address): ...this.
11660 (sparc_expand_move): Adjust to above renaming.
11661 (sparc_tls_referenced_p): Likewise.
11662 (sparc_legitimize_tls_address): Likewise.
11663 (sparc_legitimize_pic_address): Likewise.
11664 (sparc_legitimize_address): Likewise.
11665 (sparc_output_mi_thunk): Likewise.
11666 (sparc_legitimize_reload_address): New global function. Recognize
11667 (lo_sum (high ...) ...) patterns generated by earlier passes.
11668 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11670 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11673 * config/sparc/predicates.md (memory_reg_operand): Delete.
11674 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11675 (*sync_compare_and_swap): Encode the address form in the pattern.
11676 (*sync_compare_and_swapdi_v8plus): Likewise.
11678 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11680 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11681 Streamline paragraph on compatibility with the system compiler.
11683 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11685 PR middle-end/45035
11686 * alias.c (true_dependence_1): Fix thinko in merge of old
11687 true_dependence and canon_true_dependence.
11689 2010-07-23 Jan Hubicka <jh@suse.cz>
11691 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11694 2010-07-23 Le-Chun Wu <lcwu@google.com>
11696 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11697 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11698 and an unnecessary assignment.
11699 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11700 self-assign warning.
11701 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11702 unnecessary self-init.
11704 2010-07-23 Richard Guenther <rguenther@suse.de>
11707 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11708 for -flto and -fwhopr.
11710 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11713 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11714 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11715 * config.gcc (user_headers_inc_next_pre): New.
11716 (user_headers_inc_next_post): Likewise.
11717 (*-w64-mingw*): Use for float.h post-fixing, and for
11718 stddef.h/stdarg.h pre-fixing by include_next.
11719 * configure.ac (user_headers_inc_next_post): New.
11720 (user_headers_inc_next_pre): New.
11721 * configure: Regenerated.
11723 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11725 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11726 Set tga_func for Solaris 2/x86 resp. SPARC.
11727 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11728 (LIB_THREAD_LDFLAGS_SPEC): Define.
11729 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11730 * configure: Regenerate.
11731 * config.in: Regenerate.
11732 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11733 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11734 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11735 alternate thread libraries on Solaris 8.
11736 Document TLS patch requirements.
11737 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11741 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11744 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11746 * tree.h (struct tree_base): Add nameless_flag bitfield.
11747 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11748 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11749 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11750 DECL_ARTIFICIAL where needed.
11751 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11752 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11753 has DECL_NAMELESS set.
11755 2010-07-23 Martin Jambor <mjambor@suse.cz>
11757 PR tree-optimization/44915
11758 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11759 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11760 (analyze_function): Likewise.
11762 2010-07-23 Martin Jambor <mjambor@suse.cz>
11764 PR tree-optimization/44914
11765 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11766 changed, add purging dead eh edges.
11767 (ipa_sra_modify_function_body): Return true if CFG was changed,
11768 simplify purging dead eh edges.
11769 (modify_function): Return true if CFG was changed.
11770 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11772 (ipa_early_sra): Likewise.
11774 2010-07-23 Jie Zhang <jie@codesourcery.com>
11777 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11779 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11780 false if ! tree_versionable_function_p.
11782 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11784 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11785 * ipa-pure-const.c (special_builtlin_state): Remove
11786 BUILT_IN_ARGS_INFO case.
11787 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11788 * builtins.c (expand_builtin): Likewise.
11789 (expand_builtin_args_info): Remove.
11790 * doc/tm.texi (__builtin_args_info): Remove.
11791 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11792 * doc/tm.text.in: Likewise.
11794 2010-07-23 Richard Guenther <rguenther@suse.de>
11796 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11797 (lto_symtab_merge_decls_2): Likewise.
11798 * tree-ssa.c (useless_type_conversion_p): Likewise.
11799 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11800 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11801 (struct type_pair_d): Make same_p an array indexed by mode.
11803 (lookup_type_pair): Update initialization.
11804 (struct sccs): Adjust same_p type.
11805 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11807 (print_gimple_types_stats): Likewise.
11808 * gimple.h (enum gtc_mode): New.
11809 (gimple_types_compatible_p): Adjust prototype.
11811 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11813 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11814 again after processing insn.
11816 2010-07-23 Jie Zhang <jie@codesourcery.com>
11818 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11819 proper words when !tree_versionable_function_p.
11821 2010-07-23 Richard Guenther <rguenther@suse.de>
11823 PR tree-optimization/45037
11824 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11826 2010-07-23 Jie Zhang <jie@codesourcery.com>
11828 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11831 2010-07-10 Andi Kleen <ak@linux.intel.com>
11834 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11835 lto_get_section_name.
11836 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11837 * lto-streamer-out.c (produce_asm): Likewise.
11838 (copy_function): Likewise.
11839 (produce_symtab): Likewise.
11840 (produce_asm_for_decls): Likewise.
11841 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11842 Rewrite to add random postfix to LTO sections.
11843 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11844 (lto_get_section_name): Add file_data argument to prototype.
11846 2010-07-10 Andi Kleen <ak@linux.intel.com>
11848 * lto-section-in.c (lto_section_name): Synchronize names
11849 with lto_get_section_name.
11851 2010-07-10 Andi Kleen <ak@linux.intel.com>
11853 * lto-opts.c (lto_read_file_options): Check for missing section.
11855 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11857 * ira.c (check_allocation): Correctly handle the case where an allocno
11858 with two objects was allocated to a single reg.
11860 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11862 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11863 (is_widening_mult_p): Likewise.
11864 (convert_to_widen): Use them.
11865 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11866 well as integer ones.
11868 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11870 * alias.c (true_dependence_1): New function, merged version of
11871 true_dependence and canon_true_dependence.
11872 (true_dependence): Simplify.
11873 (canon_true_dependence): Simplify.
11875 2010-07-22 Richard Henderson <rth@redhat.com>
11878 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11879 of V4SFmode for the SSE saves; increase stack alignment if needed.
11880 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11882 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11885 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11886 call cprop_find_used_regs again via note_uses.
11888 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11890 * alias.c (get_alias_set): Fix formatting issues.
11892 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11894 PR middle-end/44878
11895 * stmt.c (expand_value_return): Call promote_function_mode with
11896 a for_return argument of 2 when returning by reference.
11898 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11901 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11902 unit DIE if we can find the scope DIE.
11904 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11906 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11907 changed. Initialize OBJECT_SUBWORD.
11908 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11909 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11910 all callers changed.
11911 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11912 (finish_allocno): Likewise.
11913 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11914 (remove_low_level_allocnos): Likewise.
11915 (update_bad_spill_attribute): Likewise.
11916 (setup_min_max_allocno_live_range_point): Likewise.
11917 (sort_conflict_id_map): Likewise.
11918 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11919 (ior_hard_reg_conflicts): New function.
11920 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11921 (compress_conflict_vecs): Iterate over objects, not allocnos.
11922 (ira_add_live_range_to_object): New function.
11923 (object_range_compare_func): Renamed from allocno_range_compare_func.
11924 All callers changed.
11925 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11926 subobjects, widen the min/max range of the lowest-order object to
11927 potentially include all other such low-order objects.
11928 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11929 (check_allocation): Likewise. Use more fine-grained tests for register
11931 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11932 allocno subobjects.
11933 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11934 choices about which bits to set in each set. Don't use
11935 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11936 using the multiple sets we computed.
11937 (push_allocno_to_stack): Iterate over allocno subobjects.
11938 (all_conflicting_hard_regs_coalesced): New static function.
11939 (setup_allocno_available_regs_num): Use it.
11940 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11942 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11943 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11944 by ALLOCNO_NUM_OBJECTS.
11945 (calculate_spill_cost): Likewise.
11946 (color_pass): Express if statement in a more normal way.
11947 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11948 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11949 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11950 (allocno_reload_assign): Likewise.
11951 (ira_reassign_pseudos): Likewise.
11952 (fast_allocation): Likewise.
11953 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11954 (print_allocno_conflicts): Likewise.
11955 (ira_build_conflicts): Likewise.
11956 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11957 callers changed. Test subword 0 of each allocno for conflicts.
11958 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11959 callers changed. Iterate over allocno subobjects.
11960 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11961 * ira-int.h (struct ira_allocno): New member: num_objects.
11962 Rename object to objects and change it into an array.
11963 (ALLOCNO_OBJECT): Add new argument N.
11964 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11965 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11966 (ior_hard_reg_conflicts): Declare.
11967 (ira_add_live_range_to_object): Declare.
11968 (ira_allocno_object_iterator): New.
11969 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11970 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11971 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11973 (allocnos_processed): New sparseset.
11974 (make_object_born): Renamed from make_allocno_born; take an
11975 ira_object_t argument. All callers changed.
11976 (make_object_dead): Renamed from make_allocno_dead; take an
11977 ira_object_t argument. All callers changed.
11978 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11979 All callers changed.
11980 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11981 (mark_pseudo_regno_dead): Likewise.
11982 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11984 (mark_ref_live): Detect subword accesses and call
11985 mark_pseudo_regno_subword_live as appropriate.
11986 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11987 (process_bb_nodes_live): Deal with object-related updates first; set
11988 and test bits in allocnos_processed to avoid computing allocno
11989 statistics more than once.
11990 (create_start_finish_chains): Iterate over objects, not allocnos.
11991 (print_object_live_ranges): New function.
11992 (print_allocno_live_ranges): Use it.
11993 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11996 2010-07-22 Richard Guenther <rguenther@suse.de>
11999 * gimple.c (gtc_next_dfs_num): New global.
12000 (struct sccs): Make value a union, add integer same_p member.
12001 (gtc_visit): New function.
12002 (gimple_types_compatible_p_1): New function, split out from ...
12003 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12004 (iterative_hash_gimple_type): Adjust for sccs change.
12006 2010-07-22 Martin Jambor <mjambor@suse.cz>
12008 PR tree-optimization/44891
12009 * tree-sra.c: Include gimple-pretty-print.h.
12010 (replace_uses_with_default_def_ssa_name): Renamed to
12011 get_repl_default_def_ssa_name, return the new SSA name instead of
12012 replacing the old one.
12013 (sra_modify_assign): Dump a message when removing a load, if the LHS
12014 is an SSA_NAME, do not do any propagation, just set the RHS to a
12015 default definition SSA NAME, type convert if necessary.
12016 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12018 2010-07-22 Richard Guenther <rguenther@suse.de>
12020 PR tree-optimization/45017
12021 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12022 TYPE_PRECISION of integral types in addition to size.
12024 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12026 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12027 when no C library is specified.
12029 2010-07-22 Martin Jambor <mjambor@suse.cz>
12031 * ipa-prop.h (struct ipa_node_params): Updated comment.
12032 (struct ipa_edge_args): Likewise.
12033 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12035 2010-07-22 Martin Jambor <mjambor@suse.cz>
12037 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12038 (verify_cgraph_node): Verify frequencies of indirect edges.
12039 * tree-inline.c (tree_function_versioning): Update frequencies of
12042 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12045 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12046 Set *arm_rev to be predicable.
12048 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12050 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12051 (LINK_COMMAND_SPEC_A): New.
12053 (DSYMUTIL_SPEC): New.
12054 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12055 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12057 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12059 * calls.c (load_register_parameters): Move check for zero
12060 sized items so that only the call to
12061 mem_overlaps_already_clobbered_arg_p () is protected.
12063 2010-07-22 Jan Hubicka <jh@suse.cz>
12065 * ipa-pure-const.c (varying_state): Break out from ...
12066 (get_function_state): ... here; always return varying_state
12067 when state would be NULL otherwise.
12068 (remove_node_data): Do not free varying state.
12070 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12073 PR middle-end/45009
12074 * postreload.c: Include "target.h".
12075 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12077 (fixup_debug_insns): Don't copy the rtx.
12078 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12079 Don't copy when replacing. Call fixup_debug_insns in the case where
12080 we merged one add with another.
12081 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12082 Try harder to determine whether we're picking a valid index register.
12083 Don't set store_ruid for an insn we're going to scan in the
12085 (reload_combine): Remove unused code.
12086 (reload_combine_note_use): When updating use information for
12087 an old insn, ignore a use that occurs after store_ruid.
12088 * Makefile.in (postreload.o): Update dependencies.
12090 * function.c (record_hard_reg_sets): Restrict the previous change
12091 to cases where the incoming nominal mode is the same as the
12092 incoming promoted mode and everything happens in MODE_INT.
12094 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12097 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12098 ASM_OPERANDS_OUTPUT_IDX.
12099 (adjust_insn): For inline asm with multiple sets ensure first
12100 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12103 2010-07-21 Richard Henderson <rth@redhat.com>
12105 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12106 comparison for avoiding xmm register saves. Emit the xmm register
12108 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12109 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12110 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12111 Remove patterns and the associated splitters.
12113 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12115 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12116 and imagine parts of a complex, so that they can have the same
12117 base and fall into the same group.
12119 2010-07-21 Richard Guenther <rguenther@suse.de>
12122 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12123 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12124 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12126 2010-07-21 Martin Jambor <mjambor@suse.cz>
12128 PR tree-optimization/44900
12129 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12130 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12132 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12134 PR middle-end/44738
12135 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12137 2010-07-21 Richard Guenther <rguenther@suse.de>
12139 PR middle-end/45013
12140 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12141 gimple_types_compatible_p only when in lto.
12142 * gimple.c (gimple_types_compatible_p): Use canonical types
12143 to speed up comparison.
12145 2010-07-21 Richard Guenther <rguenther@suse.de>
12147 * tree-flow.h (referenced_var): Move define ...
12148 * tree-flow-inline.h (referenced_var): ... here as an inline
12149 function. Assert here ...
12150 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12151 * tree-ssa.c (maybe_optimize_var): Check if the variable
12152 is in referenced vars.
12153 (execute_update_addresses_taken): Remove old broken check.
12154 * gimple-pretty-print.c (pp_points_to_solution): Use
12155 referenced_var_lookup.
12156 * tree-into-ssa.c (dump_decl_set): Likewise.
12158 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12161 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12162 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12165 2010-07-20 Richard Henderson <rth@redhat.com>
12167 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12169 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12171 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12172 computing the sum of the stack pointer and a large constant.
12173 * config/arm/constraints.md (M): Remove superfluous parentheses.
12174 (Pc): New constraint.
12176 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12179 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12180 operand's type if exp is tcc_unary class tree.
12182 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12184 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12185 Reverse sense of if_then_else condition.
12187 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12189 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12190 * config/rs6000/rs6000.c (rs6000_override_options): Set
12191 rs6000_block_move_inline_limit appropriately.
12192 (expand_block_move): Use rs6000_block_move_inline_limit.
12193 * doc/invoke.texi (mblock-move-inline-limit): Document.
12195 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12197 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12198 FROM and TO. All callers changed. Don't look for tracked uses,
12199 just scan the RTL for DEBUG_INSNs and substitute.
12200 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12201 (reload_combine): Ignore DEBUG_INSNs.
12203 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12205 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12209 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12210 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12211 instead of the result's type.
12213 2010-07-20 Richard Guenther <rguenther@suse.de>
12215 PR tree-optimization/44977
12216 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12219 2010-07-20 Richard Guenther <rguenther@suse.de>
12221 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12222 (lto_symtab_merge_decls_2): Likewise.
12223 * gimple.h (gimple_types_compatible_p): Declare.
12224 * gimple.c (gimple_queue_type_fixup): Remove.
12225 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12226 (gimple_compatible_complete_and_incomplete_type_p): New function.
12227 (gimple_types_compatible_p): Adjust.
12228 (gimple_register_type): Remove type fixup code.
12229 (print_gimple_types_stats): Adjust.
12230 (free_gimple_type_tables): Likewise.
12231 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12232 * tree-ssa.c (useless_type_conversion_p): Likewise.
12234 2010-07-20 Richard Guenther <rguenther@suse.de>
12236 PR middle-end/44971
12237 PR middle-end/44988
12238 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12239 (execute_update_addresses_taken): ... here.
12240 (non_rewritable_mem_ref_base): Likewise.
12241 (execute_update_addresses_taken): Do not iterate over all referenced
12242 vars but just all local decls and parms.
12243 Properly check call and asm arguments and rewrite call arguments.
12245 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12247 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12249 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12251 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12253 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12255 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12257 * gengtype.c (start_root_entry): New function, split out from
12258 write_root. Check whether V is null and raise an error if so.
12259 (write_field_root): Check for V being null. Don't raise an error here;
12260 set V to null instead.
12261 (write_root): Update comment above function. Use start_root_entry.
12263 2010-07-19 Xinliang David Li <davidxl@google.com>
12266 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12268 (find_uninit_use): Add dump.
12269 (is_use_properly_guarded): Ditto.
12270 (warn_uninitialized_phi): Ditto.
12271 (execute_late_warn_uninitialized): Ditto.
12273 2010-07-19 Richard Guenther <rguenther@suse.de>
12275 PR middle-end/44941
12276 * expr.c (emit_block_move_hints): Move zero size check first.
12277 Move asserts to more useful places.
12278 * calls.c (load_register_parameters): Check for zero size.
12280 2010-07-19 Richard Henderson <rth@redhat.com>
12282 * tree-optimize.c (execute_all_early_local_passes): New. Change
12283 cgraph_state here ...
12284 (execute_early_local_optimizations): ... not here. Remove.
12285 (pass_early_local_passes, pass_all_early_optimizations): Update.
12287 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12289 * postreload.c (reload_combine_closest_single_use): Ignore the
12290 number of uses for DEBUG_INSNs.
12291 (fixup_debug_insns): New static function.
12292 (reload_combine_recognize_const_pattern): Use it. Don't let the
12293 main loop be affected by DEBUG_INSNs.
12294 Really disallow moving adds past a jump insn.
12295 (reload_combine_recognize_pattern): Don't update use_ruid here.
12296 (reload_combine_note_use): Do it here.
12297 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12299 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12301 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12303 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12305 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12307 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12308 (TARGET_MACHO_BRANCH_ISLANDS): New.
12309 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12310 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12312 * config/i386/i386.c (output_pic_addr_const): Do not emit
12313 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12314 (x86_output_mi_thunk): Adjust symbol creation.
12315 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12316 Remove out of date comment.
12317 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12318 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12319 (DARWIN_GENERATE_ISLANDS): Ditto.
12320 (output_call): Do not emit branch islands unless
12321 darwin_emit_branch_islands is set.
12322 * config/darwin.c: Declare darwin_emit_branch_islands.
12323 (machopic_indirect_data_reference): Do not emit unless
12324 darwin_emit_branch_islands is set.
12325 (darwin_override_options): Set darwin_emit_branch_islands
12326 where it is needed.
12327 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12329 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12331 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12332 sse_runtime, sse2_runtime.
12334 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12336 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12337 low half of a single-register SCmode return value before ORing
12338 it with the high half.
12339 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12341 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12344 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12347 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12350 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12351 changed. All callers changed.
12352 (move2add_use_add2_insn): Likewise.
12353 (move2add_use_add3_insn): Likewise.
12354 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12356 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12357 (last_jump_ruid): New static variable.
12358 (struct reg_use): New members CONTAINING_MEM and RUID.
12359 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12360 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12361 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12362 reload_combine_purge_reg_uses_after_ruid,
12363 reload_combine_recognize_const_pattern): New static functions.
12364 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12365 is true for our reg and that we have available index regs.
12366 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12367 callers changed. Use them to initialize fields in struct reg_use.
12368 (reload_combine): Initialize last_jump_ruid. Be careful when to
12369 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12370 Call reload_combine_recognize_const_pattern.
12371 (reload_combine_note_store): Update REAL_STORE_RUID field.
12373 2010-07-16 Jason Merrill <jason@redhat.com>
12375 * Makefile.in (opts-common.o): Depend on options.h.
12377 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12379 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12380 instead of build_function_type.
12381 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12382 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12384 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12386 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12388 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12389 Don't force values into registers unnecessarily.
12390 (output_isel): Assert that we're not given conditions we can't handle.
12391 Delete corresponding code.
12392 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12393 scc_comparison_operator constraint. Permit 0 for the consequent
12394 operand. Permit any GPR for the alternative operand.
12395 (isel_unsigned_<mode>): Likewise.
12397 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12400 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12401 argument to const_tree.
12402 * config/i386/i386.c (function_arg_advance): If padding needs to be
12403 inserted before argument, increment cum->words by number of padding
12405 (contains_aligned_value_p): Change argument to const_tree.
12406 (ix86_function_arg_boundary): Change second argument to const_tree.
12408 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12411 * function.c (record_hard_reg_sets): New static function.
12412 (assign_parm_setup_reg): If an optab for extending exists and the
12413 generated code clobbbers no hard regs, emit the insn directly and
12414 create a REG_EQUIV note.
12416 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12418 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12420 * c-typeck.c (push_init_level): Likewise.
12421 (process_init_element): Likewise.
12423 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12425 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12426 (integer_three_node): Add.
12427 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12428 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12429 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12430 of call build_int_cst.
12431 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12432 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12433 (find_interesting_uses_address): Ditto.
12434 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12435 * tree-eh.c (lower_eh_constructs_2): Ditto.
12436 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12437 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12438 * expmed.c (expand_divmod): Ditto.
12439 * tree-mudflap.c (mx_register_decls): Ditto.
12440 * varasm.c (array_size_for_constructor): Ditto.
12441 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12442 * c-parser.c (c_parser_postfix_expression): Ditto.
12444 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12446 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12447 New static variables.
12448 (reload_combine_recognize_pattern): New static function, broken out
12450 (reload_combine): Use it. Only initialize first_index_reg and
12451 last_index_reg once.
12453 2010-07-15 Richard Henderson <rth@redhat.com>
12455 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12458 2010-07-15 Jan Hubicka <jh@suse.cz>
12460 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12461 comdats for broken gold.
12462 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12464 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12466 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12468 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12470 * tree.h (DECL_CHAIN): Define.
12471 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12472 * c-decl.c: Likewise.
12473 * c-parser.c: Likewise.
12474 * c-typeck.c: Likewise.
12475 * cfgexpand.c: Likewise.
12476 * cgraph.c: Likewise.
12477 * cgraphunit.c: Likewise.
12478 * combine.c: Likewise.
12479 * config/alpha/alpha.c: Likewise.
12480 * config/arm/arm.c: Likewise.
12481 * config/frv/frv.c: Likewise.
12482 * config/i386/i386.c: Likewise.
12483 * config/i386/winnt-cxx.c: Likewise.
12484 * config/ia64/ia64.c: Likewise.
12485 * config/iq2000/iq2000.c: Likewise.
12486 * config/mep/mep.c: Likewise.
12487 * config/mips/mips.c: Likewise.
12488 * config/pa/som.h: Likewise.
12489 * config/rs6000/rs6000.c: Likewise.
12490 * config/s390/s390.c: Likewise.
12491 * config/sh/sh.c: Likewise.
12492 * config/sh/symbian-cxx.c: Likewise.
12493 * config/sparc/sparc.c: Likewise.
12494 * config/spu/spu.c: Likewise.
12495 * config/stormy16/stormy16.c: Likewise.
12496 * config/vxworks.c: Likewise.
12497 * config/xtensa/xtensa.c: Likewise.
12498 * coverage.c: Likewise.
12499 * dbxout.c: Likewise.
12500 * dwarf2out.c: Likewise.
12501 * emit-rtl.c: Likewise.
12502 * expr.c: Likewise.
12503 * function.c: Likewise.
12504 * gimple-low.c: Likewise.
12505 * gimple-pretty-print.c: Likewise.
12506 * gimplify.c: Likewise.
12507 * integrate.c: Likewise.
12508 * ipa-inline.c: Likewise.
12509 * ipa-prop.c: Likewise.
12510 * ipa-split.c: Likewise.
12511 * ipa-struct-reorg.c: Likewise.
12512 * ipa-type-escape.c: Likewise.
12513 * langhooks.c: Likewise.
12514 * lto-cgraph.c: Likewise.
12515 * omp-low.c: Likewise.
12516 * stor-layout.c: Likewise.
12517 * tree-cfg.c: Likewise.
12518 * tree-complex.c: Likewise.
12519 * tree-dfa.c: Likewise.
12520 * tree-dump.c: Likewise.
12521 * tree-inline.c: Likewise.
12522 * tree-mudflap.c: Likewise.
12523 * tree-nested.c: Likewise.
12524 * tree-object-size.c: Likewise.
12525 * tree-pretty-print.c: Likewise.
12526 * tree-sra.c: Likewise.
12527 * tree-ssa-live.c: Likewise.
12528 * tree-ssa-loop-niter.c: Likewise.
12529 * tree-ssa-math-opts.c: Likewise.
12530 * tree-ssa-reassoc.c: Likewise.
12531 * tree-ssa-sccvn.c: Likewise.
12532 * tree-ssa-structalias.c: Likewise.
12533 * tree-tailcall.c: Likewise.
12534 * tree-vrp.c: Likewise.
12535 * tree.c: Likewise.
12536 * var-tracking.c: Likewise.
12537 * varasm.c: Likewise.
12539 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12542 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12543 (as well as pointers) as argument to mask_for_load builtins.
12545 2010-07-15 Richard Guenther <rguenther@suse.de>
12547 PR tree-optimization/44946
12548 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12549 with accessing only padding properly.
12551 2010-07-15 Jan Hubicka <jh@suse.cz>
12553 * ipa.c (function_and_variable_visibility): Variables marked as used
12554 should not be localized.
12556 2010-07-15 Jan Hubicka <jh@suse.cz>
12558 * cgraph.c: Include lto-streamer.h
12559 (change_decl_assembler_name): Work when assembler name hash is at place.
12560 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12561 be sure to rename it to avoid name clash.
12562 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12563 Localize hidden symbols only when locally defined.
12565 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12567 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12569 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12570 Kevin F. Quinn <kevquinn@gentoo.org>
12572 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12573 * common.opt: Add -Wtrampolines.
12574 * doc/invoke.texi: Add -Wtrampolines.
12576 2010-07-15 Jie Zhang <jie@codesourcery.com>
12578 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12579 cortex_a8_issue_ls.
12581 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12583 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12584 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12586 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12588 * config/spu/spu.c (reg_names): Remove prototype.
12589 (call_used_regs): Likewise.
12591 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12593 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12594 "unused" with attribute "used".
12595 (__JCR_END__): Likewise.
12596 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12598 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12600 2010-07-14 Richard Guenther <rguenther@suse.de>
12602 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12603 (maybe_fixup_decls): Likewise.
12604 (input_gimple_stmt): Do not fixup anything.
12605 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12606 non-automatic variable uses are wrapped inside a MEM_REF.
12608 2010-07-14 Richard Henderson <rth@redhat.com>
12610 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12612 * varasm.c (assemble_variable): Remove early exit for functions;
12613 assert that we're given a variable.
12615 2010-07-14 Jie Zhang <jie@codesourcery.com>
12617 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12618 cortex_a8_default when neon_type is not none.
12620 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12622 * lower-subreg.c (subreg_context): New static bitmap.
12623 (decompose_multiword_subregs): Allocate and free it.
12624 (find_decomposable_subregs): Set a bit in it for a register that
12625 occurs in a subreg that changes mode but not size.
12626 (can_decompose_p): Test it instead of non_decomposable_context.
12628 2010-07-14 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/44824
12631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12632 is_gimple_mem_ref_addr.
12633 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12634 non-decl_address_invariant_p addresses.
12636 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12638 * reload.c (find_reloads): Revert code to penalize small register
12639 classes that was brought in with the IRA merge.
12641 2010-07-14 Richard Guenther <rguenther@suse.de>
12643 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12644 as base of ARRAY_REFs.
12646 2010-07-14 Richard Guenther <rguenther@suse.de>
12648 PR middle-end/44930
12649 * tree-pretty-print.c (do_niy): Do not print a newline.
12651 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12653 * ira-int.h (struct ira_object): New.
12654 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12655 (struct ira_allocno): Remove members min, max,
12656 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12657 conflict_allocnos_num and conflict_vec_p. Add new member object.
12658 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12659 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12660 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12661 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12662 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12663 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12664 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12665 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12666 an ira_object_t rather than ira_allocno_t. All uses changed.
12667 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12668 contains a vector of ira_object_t; all uses changed.
12669 (ira_objects_num): Declare variable.
12670 (ira_create_allocno_object): Declare function.
12671 (ira_conflict_vector_profitable_p): Adjust prototype.
12672 (ira_allocate_conflict_vec): Renamed from
12673 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12674 (ira_allocate_object_conflicts): Renamed from
12675 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12676 (struct ira_object_iterator): New.
12677 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12678 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12679 to conflict_vec_p. All uses changed.
12680 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12681 Changed to take into account that conflicts are now tracked for
12683 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12684 Args changed to accept ira_object_t. All uses changed.
12685 (allocnos_conflict_p): New static function.
12686 (collected_conflict_objects): Renamed from collected_allocno_objects;
12687 now a vector of ira_object_t. All uses changed.
12688 (build_conflict_bit_table): Changed to take into account that
12689 conflicts are now tracked for objects.
12690 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12691 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12692 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12693 setup_allocno_left_conflicts_size, allocno_reload_assign,
12694 fast_allocation): Likewise.
12695 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12696 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12697 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12699 * ira-build.c (ira_objects_num): New variable.
12700 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12701 contains a vector of ira_object_t; all uses changed.
12702 (ira_object_id_map_vec): Corresponding change.
12703 (object_pool): New static variable.
12704 (initiate_allocnos): Initialize it.
12705 (finish_allocnos): Free it.
12706 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12708 (ira_create_allocno): Don't set members that were removed.
12709 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12710 (merge_hard_reg_conflicts): Changed to take into account that
12711 conflicts are now tracked for objects.
12712 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12713 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12714 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12715 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12716 setup_min_max_conflict_allocno_ids, ): Likewise.
12717 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12718 to ira_object_t; all callers changed.
12719 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12720 to ira_object_t, all callers changed.
12721 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12722 to ira_object_t, all callers changed.
12723 (conflict_check, curr_conflict_check_tick): Renamed from
12724 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12726 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12727 arg changed to ira_object_t, all callers changed.
12728 (create_cap_allocno): Call ira_create_allocno_object.
12729 (finish_allocno): Free the corresponding object.
12730 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12731 callers changed. Adjusted for dealing with objects.
12732 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12733 dealing with objects.
12734 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12736 * ira-int.h (struct live_range): Rename allocno member to object
12737 and change type to ira_object_t.
12738 (struct ira_object): New member live_ranges.
12739 (struct ira_allocno): Remove member live_ranges.
12740 (ALLOCNO_LIVE_RANGES): Remove.
12741 (OBJECT_LIVE_RANGES): New macro.
12742 (ira_create_live_range, ira_copy_live_range_list,
12743 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12744 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12745 * ira-build.c (ira_create_object): Initialize live ranges here.
12746 (ira_create_allocno): Not here.
12747 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12748 changed to ira_object_t, all callers changed.
12749 (copy_live_range): Rename from copy_allocno_live_range, all callers
12751 (ira_copy_live_range_list): Rename from
12752 ira_copy_allocno_live_range_list, all callers changed.
12753 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12754 all callers changed.
12755 (ira_live_ranges_intersect_p): Rename from
12756 ira_allocno_live_ranges_intersect_p, all callers changed.
12757 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12759 (ira_finish_live_range_list): Rename from
12760 ira_finish_allocno_live_range_list, all callers changed.
12761 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12762 last arg changed to ira_object_t, all callers changed.
12763 (finish_allocno): Changed to expect live ranges in the allocno's object.
12764 (move_allocno_live_ranges, copy_allocno_live_ranges,
12765 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12766 ira_flattening, ira_build): Likewise.
12767 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12768 slot_coalesced_allocno_live_ranges_intersect,
12769 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12770 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12771 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12772 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12773 make_allocno_dead, create_start_finish_chains,
12774 remove_some_program_points_and_update_live_ranges,
12775 ira_debug_live_range_list): Likewise.
12777 * ira-int.h (ira_object_conflict_iterator): Rename from
12778 ira_allocno_conflict_iterator.
12779 (ira_object_conflict_iter_init): Rename from
12780 ira_allocno_conflict_iter_init, second arg changed to
12781 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12782 FOR_EACH_ALLOCNO_CONFLICT.
12783 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12784 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12785 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12786 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12788 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12791 * tree-dump.c (dump_options): Add enumerate_locals entry.
12792 Add TDF_NOID exclusion to all entry.
12793 * tree-dump.h (dump_enumerated_decls): Declare.
12794 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12795 Don't display type uid.
12796 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12797 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12798 * tree-ssa-live.c: Include gimple.h.
12799 (numbered_tree_d): New struct.
12800 (numbered_tree): New typedef.
12801 (DEF_VEC_O (numbered_tree): New.
12802 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12803 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12804 (dump_enumerated_decls): Likewise.
12805 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12806 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12807 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12808 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12810 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12812 * expmed.h (MAX_BITS_PER_WORD): Move to...
12813 * defaults.h (MAX_BITS_PER_WORD): ...here.
12815 2010-07-13 DJ Delorie <dj@redhat.com>
12817 * config/h8300/h8300.c (h8300_init_once): Default to
12818 -fstrict_volatile_bitfields.
12820 * config/sh/sh.c (sh_override_options): Default to
12821 -fstrict_volatile_bitfields.
12823 * config/rx/rx.c (rx_option_override): New.
12825 * config/m32c/m32c.c (m32c_override_options): Default to
12826 -fstrict_volatile_bitfields.
12828 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12830 * tree.h (build_function_call_expr): Delete.
12831 (build_call_expr_loc_array): New function.
12832 (build_call_expr_loc_vec): New function.
12833 * tree-flow.h (struct omp_region): Change type of ws_args field
12835 * builtins.c (build_function_call_expr): Delete.
12836 (build_call_expr_loc_array): New function.
12837 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12838 (build_call_expr): Likewise.
12839 (build_call_expr_loc_vec): New function.
12840 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12841 build_function_call_expr.
12842 * expr.c (emutls_var_address): Likewise.
12843 * varasm.c (emutls_common_1): Likewise.
12844 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12845 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12846 (get_ws_args_for): Return a VEC instead of a tree.
12847 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12848 build_function_call_expr.
12849 * stor-layout.c (self_referential_size): Likewise.
12851 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12854 * recog.c (constrain_operands): Allow side-effects in memory
12855 operands if either < or > constraint is used, rather than if
12856 both < and > is used.
12858 2010-07-13 Richard Guenther <rguenther@suse.de>
12860 PR middle-end/44911
12861 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12862 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12865 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12868 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12869 to variable emited.
12870 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12871 * config/sh/sh.md (symGOT_load): Likewise.
12872 (symDTPOFF2reg): Likewise.
12873 (symTPOFF2reg): Likewise.
12875 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12877 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12878 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12880 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12882 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12884 Find ucontext_t * on Solaris 11.
12885 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12886 Handle new Solaris 11 __sighndlr patterns.
12888 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12891 * vec.h (VEC_block_remove): Fix comment.
12892 * tree-ssa-live.c (remove_unused_locals): Don't use
12893 VEC_unordered_remove on local_decls, instead replace a single
12894 vector element in each iteration if at least one element had
12895 to be removed and VEC_truncate at the end.
12896 * omp-low.c (expand_omp_taskreg): Likewise.
12898 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12900 * c-decl.c (finish_function): Fix typo in comment.
12902 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12905 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12908 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12910 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12911 (simplify_stmt_using_ranges): Use it.
12913 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12915 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12916 member. Do not mark as GTY(()).
12917 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12918 (spu_builtin_decls): New static variable.
12919 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12920 (spu_init_builtins): Likewise.
12921 (spu_builtin_mul_widen_even): Likewise.
12922 (spu_builtin_mul_widen_odd): Likewise.
12923 (spu_builtin_mask_for_load): Likewise.
12924 (spu_builtin_vec_perm): Likewise.
12925 * config/spu/spu-c.c: Include "target.h".
12926 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12927 of using spu_builtins[].fndecl.
12929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12931 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12932 imply -minterlink-mips16.
12934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12936 * config/mips/mips.h (mips16_globals): Declare.
12937 (SWITCHABLE_TARGET): Define.
12938 * config/mips/mips.c: Include target-globals.h.
12939 (mips16_globals): New variable.
12940 (mips_set_mips16_mode): Use save_target_globals and
12941 restore_target_globals instead of target_reinit.
12943 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12945 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12946 to say that the function can be called more than once.
12947 * target-globals.c (save_target_globals): Call init_reg_sets.
12949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12951 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12952 * bb-reorder.h: New file.
12953 * bb-reorder.c (default_target_bb_reorder): New variable.
12954 (this_target_bb_reorder): New conditional variable.
12955 (uncond_jump_length): Redefine as a macro.
12956 * target-globals.h (this_target_bb_reorder): Declare.
12957 (target_globals): Add a bb_reorder field.
12958 (restore_target_globals): Copy the bb_reorder field to
12959 this_target_bb-reorder.
12960 * target-globals.c: Include bb-reorder.h.
12961 (default_target_globals): Initialize the bb_reorder field.
12962 (save_target_globals): Likewise.
12964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12966 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12967 * gcse.h: New file.
12968 * gcse.c: Include gcse.h.
12969 (default_target_gcse): New variable.
12970 (this_target_gcse): New conditional variable.
12971 (can_copy): Redefine as a macro.
12972 (can_copy_init_p): New macro.
12973 (can_copy_p): Remove can_copy_init_p.
12974 * target-globals.h (this_target_gcse): Declare.
12975 (target_globals): Add a gcse field.
12976 (restore_target_globals): Copy the gcse field to this_target_gcse.
12977 * target-globals.c: Include gcse.h.
12978 (default_target_globals): Initialize the gcse field.
12979 (save_target_globals): Likewise.
12981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12983 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12984 and x_ira_prohibited_mode_move_regs_initialized_p.
12985 (ira_prohibited_mode_move_regs): Redefine as a macro.
12986 * ira.c (ira_prohibited_mode_move_regs): Delete.
12987 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12989 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12991 * reload.h (target_reload): Add x_cached_reg_save_code and
12992 x_cached_reg_restore_code.
12993 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12994 Redefine as macros.
12996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12998 * Makefile.in (target-globals.o): Depend on builtins.h.
12999 * builtins.h: New file.
13000 * builtins.c: Include builtins.h.
13001 (default_target_builtins): New variable.
13002 (this_target_builtins): New conditional variable.
13003 (apply_args_mode, apply_result_mode): Redefine as macros.
13004 * target-globals.h (this_target_builtins): Declare.
13005 (target_globals): Add a builtins field.
13006 (restore_target_globals): Copy the builtins field to
13007 this_target_builtins.
13008 * target-globals.c: Include builtins.h.
13009 (default_target_globals): Initialize the builtins field.
13010 (save_target_globals): Likewise.
13012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13014 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13015 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13017 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13018 (alg_hash, alg_hash_used_p): New macros.
13019 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13020 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13021 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13025 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13026 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13027 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13028 (this_op_costs, costs_classes): Redefine as macros.
13029 (record_reg_classes): Don't take op_costs as a parameter.
13030 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13031 (scan_one_insn): Update call to record_operand_costs.
13033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13035 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13036 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13037 (target_ira_int): New structure.
13038 (default_target_ira_int): Declare.
13039 (this_target_ira_int): Declare as a variable or define as a macro.
13040 (ira_reg_mode_hard_regset, ira_register_move_cost)
13041 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13042 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13043 (prohibited_class_mode_regs, ira_important_classes_num)
13044 (ira_important_classes, ira_reg_class_intersect)
13045 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13046 (ira_reg_class_union): Redefine as macros.
13047 * ira.h (target_ira): New structure.
13048 (default_target_ira): Declare.
13049 (this_target_ira): Declare as a variable or define as a macro.
13050 (ira_available_class_regs, ira_hard_regno_cover_class)
13051 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13052 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13053 (ira_class_hard_regs_num): Redefine as macros.
13054 * ira.c (default_target_ira, default_target_ira_int): New variables.
13055 (this_target_ira, this_target_ira_int): New conditional variables.
13056 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13057 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13058 (ira_class_subset_p): Delete.
13059 (no_unit_alloc_regs): Redefine as a macro.
13060 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13061 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13062 (ira_available_class_regs): Delete.
13063 (alloc_reg_class_subclasses): Redefine as a macro.
13064 (ira_reg_class_cover_size, ira_reg_class_cover)
13065 (ira_important_classes_num, ira_important_classes)
13066 (ira_important_class_nums, ira_class_translate): Delete.
13067 (cover_class_order): Document the variable's lifetime.
13068 (reorder_important_classes): Don't set ira_important_class_nums.
13069 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13070 (ira_reg_class_super_classes, ira_reg_class_union)
13071 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13073 (setup_reg_class_nregs): Don't set ira_max_regs.
13074 (prohibited_class_mode_regs): Delete.
13075 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13076 (target_globals): Add ira and ira_int fields.
13077 (restore_target_globals): Copy the ira field to this_target_ira
13078 and the ira_int field to this_target_ira_int.
13079 * target-globals.c: Include ira-int.h.
13080 (default_target_globals): Initialize the ira and ira_int fields.
13081 (save_target_globals): Likewise.
13083 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13085 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13086 * cfgloop.h (target_cfgloop): New structure.
13087 (default_target_cfgloop): Declare.
13088 (this_target_cfgloop): Declare as a variable or define as a macro.
13089 (target_avail_regs, target_clobbered_regs, target_res_regs)
13090 (target_reg_cost, target_spill_cost): Redefine as macros.
13091 * cfgloopanal.c (default_target_cfgloop): New variable.
13092 (this_target_cfgloop): New conditional variable.
13093 (target_avail_regs, target_clobbered_regs, target_res_regs)
13094 (target_reg_cost, target_spill_cost): Delete.
13095 * target-globals.h (this_target_cfgloop): Declare.
13096 (target_globals): Add a cfgloop field.
13097 (restore_target_globals): Copy the cfgloop field to
13098 this_target_cfgloop.
13099 * target-globals.c: Include cfgloop.h.
13100 (default_target_globals): Initialize the cfgloop field.
13101 (save_target_globals): Likewise.
13103 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13105 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13106 x_float_extend_from_mem.
13107 (direct_load, direct_store, float_extend_from_mem): New macros.
13108 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13112 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13113 (target-globals.o): Depend on $(LIBFUNCS_H).
13114 * libfuncs.h: Include hashtab.h.
13115 (libfunc_entry): Moved from optabs.c.
13116 (target_libfuncs): New structure.
13117 (default_target_libfuncs): Declare.
13118 (this_target_libfuncs): Declare as a variable or define as a macro.
13119 (libfunc_table): Redefine as a macro.
13120 * optabs.c (default_target_libfuncs): New variable.
13121 (this_target_libfuncs): New conditional variable.
13122 (libfunc_table): Delete.
13123 (libfunc_entry): Moved to optabs.h.
13124 (libfunc_hash): Redefine as a macro.
13125 (hash_libfunc, eq_libfunc): Fix comments.
13126 (init_optabs): Use libfunc_hash to detect cases where the function
13127 has already been called. Clear the hash table instead of
13129 * target-globals.h (this_target_libfuncs): Declare.
13130 (target_globals): Add a libfuncs field.
13131 (restore_target_globals): Copy the libfuncs field to
13132 this_target_libfuncs.
13133 * target-globals.c: Include libfuncs.h.
13134 (default_target_globals): Initialize the libfuncs field.
13135 (save_target_globals): Likewise.
13137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13139 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13140 in all dependency lists.
13142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13144 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13145 * optabs.h (target_optabs): New structure.
13146 (default_target_optabs): Declare.
13147 (this_target_optabs): Declare as a variable or define as a macro.
13148 (optab_table, convert_optab_table, direct_optab_table): Redefine
13150 * optabs.c (default_target_optabs): New variable.
13151 (this_target_optabs): New conditional variable.
13152 (optab_table, convert_optab_table, direct_optab_table): Delete.
13153 * target-globals.h (this_target_optabs): Declare.
13154 (target_globals): Add a optabs field.
13155 (restore_target_globals): Copy the optabs field to
13156 this_target_optabs.
13157 * target-globals.c: Include expr.h and optabs.h.
13158 (default_target_globals): Initialize the optabs field.
13159 (save_target_globals): Likewise.
13161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13163 * flags.h (target_flagstate): Add x_flag_excess_precision.
13164 (flag_excess_precision): Redefine as a macro.
13165 * toplev.c (flag_excess_precision): Delete.
13167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13169 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13170 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13171 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13172 (no_caller_save_reg_set): Redefine as a macro.
13173 * reload.h (target_reload): Add x_caller_save_initialized_p and
13175 (caller_save_initialized_p): Redefine as a macro.
13176 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13177 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13178 (regno_save_mode): Redefine as a macro.
13180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13182 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13183 * expmed.h: New file.
13184 * expmed.c (default_target_costs): New variable.
13185 (this_target_costs): New conditional variable.
13186 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13187 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13188 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13189 * target-globals.h (this_target_expmed): Declare.
13190 (target_globals): Add a expmed field.
13191 (restore_target_globals): Copy the expmed field to
13192 this_target_expmed.
13193 * target-globals.c: Include expmed.h.
13194 (default_target_globals): Initialize the expmed field.
13195 (save_target_globals): Likewise.
13197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13199 * Makefile.in (target-globals.o): Depend on reload.h.
13200 * reload.h (target_reload): New structure.
13201 (default_target_reload): Declare.
13202 (this_target_reload): Declare as a variable or define as a macro.
13203 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13204 * reload1.c (default_target_reload): New variable
13205 (this_target_reload): New conditional variable.
13206 (indirect_symref_ok, double_reg_address_ok): Delete.
13207 (spill_indirect_levels): Redefine as a macro.
13208 * target-globals.h (this_target_reload): Declare.
13209 (target_globals): Add a reload field.
13210 (restore_target_globals): Copy the reload field to
13211 this_target_reload.
13212 * target-globals.c: Include hard-reg-set.h.
13213 (default_target_globals): Initialize the reload field.
13214 (save_target_globals): Likewise.
13216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13218 * rtl.h (target_rtl): Add x_static_reg_base_value.
13219 * alias.c (static_reg_base_value): Redefine as a macro.
13221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13223 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13224 (GTFILES): Remove reginfo.c.
13225 * rtl.h (target_rtl): Add x_top_of_stack.
13226 (top_of_stack): New macro.
13227 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13228 (top_of_stack): Delete.
13230 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13232 * regs.h (target_regs): Add x_hard_regs_of_mode,
13233 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13234 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13235 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13236 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13237 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13238 (may_move_in_cost, may_move_out_cost): Delete.
13239 (last_mode_for_init_move_cost): Redefine as a macro.
13241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13243 * hard-reg-set.h (target_hard_regs): New structure.
13244 (default_target_hard_regs): Declare.
13245 (this_target_hard_regs): Declare as a variable or define as a macro.
13246 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13247 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13248 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13249 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13250 (reg_class_superunion, reg_names): Redefine as macros.
13251 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13252 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13253 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13254 (reg_class_contents, reg_class_size, reg_class_subclasses)
13255 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13256 (default_target_hard_regs): New variable
13257 (this_target_hard_regs, initial_call_really_used_regs)
13258 (initial_reg_alloc_order): New conditional variables.
13259 (initial_reg_names): New variable.
13260 (init_reg_sets): Assert that initial_call_really_used_regs,
13261 initial_reg_alloc_order and initial_reg_names
13262 are all the same size as their variable counterparts. Use them to
13263 initialize those counterparts.
13264 * target-globals.h (this_target_hard_regs): Declare.
13265 (target_globals): Add a hard_regs field.
13266 (restore_target_globals): Copy the hard_regs field to
13267 this_target_hard_regs.
13268 * target-globals.c: Include hard-reg-set.h.
13269 (default_target_globals): Initialize the hard_regs field.
13270 (save_target_globals): Likewise.
13272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13274 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13275 * rtl.h (target_rtl): New structure.
13276 (default_target_rtl): Declare.
13277 (this_target_rtl): Declare as a variable or define as a macro.
13278 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13279 Redefine as macros.
13280 * emit-rtl.c (default_target_rtl): New variable.
13281 (this_target_rtl): New conditional variable.
13282 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13283 (return_address_pointer_rtx): Delete.
13284 (initial_regno_reg_rtx): New macro.
13285 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13286 (init_emit_regs): Likewise.
13287 * target-globals.h (this_target_rtl): Declare.
13288 (target_globals): Add a rtl field.
13289 (restore_target_globals): Copy the rtl field to this_target_rtl.
13290 * target-globals.c: Include rtl.h.
13291 (default_target_globals): Initialize the rtl field.
13292 (save_target_globals): Likewise.
13294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13296 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13297 * regs.h (target_reg_modes): New structure.
13298 (default_target_reg_modes): Declare.
13299 (this_target_reg_modes): Declare as a variable or define as a macro.
13300 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13301 * reginfo.c (default_target_reg_modes): New variable.
13302 (this_target_reg_modes): New conditional variable.
13303 (hard_regno_nregs, reg_raw_mode): Delete.
13304 * target-globals.h (this_target_regs): Declare.
13305 (target_globals): Add a regs field.
13306 (restore_target_globals): Copy the regs field to this_target_regs.
13307 * target-globals.c: Include regs.h.
13308 (default_target_globals): Initialize the regs field.
13309 (save_target_globals): Likewise.
13311 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13313 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13314 * doc/tm.texi: Regenerate.
13315 * Makefile.in (OBJS-common): Add target-globals.o.
13316 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13317 and target-globals.h.
13318 (target-globals.o): New rule.
13319 (GTFILES): Include $(srcdir)/target-globals.h.
13320 * defaults.h (SWITCHABLE_TARGET): Define.
13321 * gengtype.c (open_base_files): Add target-globals.h to the
13323 * target-globals.h: New file.
13324 * target-globals.c: Likewise.
13326 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13327 * flags.h (target_flag_state): New structure.
13328 (default_target_flag_state): Declare.
13329 (this_target_flag_state): Declare as a variable or define as a macro.
13330 (align_loops_log): Redefine as a macro.
13331 (align_loops_max_skip, align_jumps_log): Likewise.
13332 (align_jumps_max_skip, align_labels_log): Likewise.
13333 (align_labels_max_skip, align_functions_log): Likewise.
13334 * toplev.c (default_target_flag_state): New variable.
13335 (this_target_flag_state): New conditional variable.
13336 (align_loops_log): Delete.
13337 (align_loops_max_skip, align_jumps_log): Likewise.
13338 (align_jumps_max_skip, align_labels_log): Likewise.
13339 (align_labels_max_skip, align_functions_log): Likewise.
13340 * target-globals.h (this_target_flag_state): Declare.
13341 (target_globals): Add a flag_state field.
13342 (restore_target_globals): Copy the flag_state field to
13343 this_target_flag_state.
13344 * target-globals.c: Include flags.h.
13345 (default_target_globals): Initialize the flag_state field.
13346 (save_target_globals): Likewise.
13348 2010-07-12 Jie Zhang <jie@codesourcery.com>
13350 * postreload.c (reg_symbol_ref[]): New.
13351 (move2add_use_add2_insn): New.
13352 (move2add_use_add3_insn): New.
13353 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13354 (move2add_note_store): Likewise.
13356 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13358 PR rtl-optimization/44752
13359 * genautomata.c (main): Don't emit an empty file even if there
13362 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13364 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13365 ix86_solaris_return_in_memory.
13366 * config/i386-protos.h: Reflect this.
13367 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13368 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13370 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13372 2010-07-12 Jie Zhang <jie@codesourcery.com>
13374 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13375 align the stack when it's going to be saved.
13377 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13380 * config/host-solaris.c (mmap_fixed): New function.
13381 (sol_gt_pch_get_address): Use it.
13382 (sol_gt_pch_use_address): Likewise.
13384 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13386 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13387 pentiumpro on Solaris 8 and 9/x86.
13388 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13389 Document SSE/SSE2 support.
13390 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13392 2010-07-12 Andi Kleen <ak@linux.intel.com>
13394 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13395 instead of gcc_assert to print better error message for multiple
13398 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13401 string placeholder from 0x%x to %#x.
13402 (ix86_code_end): Use putc to output '\n'.
13403 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13405 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13407 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13408 in directive -export.
13410 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13412 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13414 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13416 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13418 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13419 rs6000_memory_move_cost): Remove
13420 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13421 TARGET_MEMORY_MOVE_COST): Define.
13422 (rs6000_register_move_cost): Make static. Change arguments type from
13423 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13424 (rs6000_memory_move_cost): Make static. Change arguments type from
13425 'enum reg_class' to reg_class_t.
13427 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13429 PR middle-end/42505
13430 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13431 lookup code into....
13432 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13434 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13435 * cfgloopanal.c (target_clobbered_regs): Define.
13436 (init_set_costs): Initialize target_clobbered_regs.
13437 (estimate_reg_pressure_cost): Add call_p argument. When true,
13438 adjust the number of available registers to exclude the
13439 call-clobbered registers.
13440 * cfgloop.h (target_clobbered_regs): Declare.
13441 (estimate_reg_pressure_cost): Adjust declaration.
13442 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13443 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13444 (determine_set_costs): Dump target_clobbered_regs.
13445 (loop_body_includes_call): New function.
13446 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13447 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13448 call_p flag through.
13449 (best_gain_for_invariant): Likewise.
13450 (find_invariants_to_move): Likewise.
13451 (move_single_loop_invariants): Likewise, using already-computed
13454 2010-07-10 Richard Guenther <rguenther@suse.de>
13455 Joern Rennecke <joern.rennecke@embecosm.com>
13458 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13459 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13460 unless they have DECL_IGNORED_P set.
13462 2010-07-10 Richard Guenther <rguenther@suse.de>
13465 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13467 (gimple_types_compatible_p): Similar to pointed-to
13468 types allow and merge a mix of complete and incomplete aggregate.
13469 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13470 (iterative_hash_gimple_type): Adjust for that.
13472 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13474 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13476 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13479 * config/darwin.c (output_objc_section_asm_op): Save and restore
13480 section when outputting ObjC section list.
13482 2010-07-09 Jan Hubicka <jh@suse.cz>
13484 * lto-streamer-out.c (produce_symtab): Do not write alias
13485 cgraph/varpool nodes.
13487 2010-07-09 Jan Hubicka <jh@suse.cz>
13489 * tree-inline.c (declare_return_variable): Fix ICE while
13490 inlining DECL_BY_VALUE function not in SSA form
13492 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13494 PR tree-optimization/44576
13495 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13496 New. Pull out from is_loop_prefetching_profitable to implement
13497 the trip count to ahead ratio heuristic.
13498 (mem_ref_count_reasonable_p): New. Pull out from
13499 is_loop_prefetching_profitable to implement the instruction to
13500 memory reference ratio heuristic. Also consider not reasonable if
13501 the memory reference count is above a threshold (to avoid
13502 explosive compilation time.
13503 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13504 is_loop_prefetching_profitable to implement the instruction to
13505 prefetch ratio heuristic.
13506 (is_loop_prefetching_profitable): Removed.
13507 (loop_prefetch_arrays): Distribute the cost analysis across the
13508 function to allow early exit of the prefetch analysis.
13509 is_loop_prefetching_profitable is splitted into three functions,
13510 with each one called as early as possible.
13511 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13512 number of memory references in a loop is considered too many.
13514 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13516 * reload.c (find_reloads): Don't clear badop if we have a winreg
13517 alternative, but not win, and the class only has fixed regs.
13518 * hard-reg-set.h (class_only_fixed_regs): Declare.
13519 * reginfo.c (class_only_fixed_regs): New array.
13520 (init_reg_sets_1): Initialize it.
13521 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13522 discourage alternatives using the stack pointer.
13524 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13526 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13528 * config/arm/arm.md (cbranchqi4): Fix array size.
13529 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13530 calculating length.
13532 2010-07-09 Richard Guenther <rguenther@suse.de>
13534 * gimple.c (struct type_fixup_s): New struct and VEC type.
13535 (gimple_register_type_fixups): New static global.
13536 (gimple_queue_type_fixup): New function.
13537 (gimple_types_compatible_p): Queue type fixups instead of
13538 applying them here.
13539 (gimple_register_type): Apply queued fixups for the
13540 canonical type. Empty the type fixup queue.
13542 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13544 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13545 * configure: Regenerate.
13546 * config.in: Ditto.
13548 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13549 Denys Vlasenko <dvlasenk@redhat.com>
13550 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13552 PR tree-optimization/28632
13553 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13554 (extract_range_from_binary_expr): Further optimize
13555 BIT_AND_EXPR and BIT_IOR_EXPR.
13557 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13559 * tree-if-conv.c (fold_or_predicates): New.
13560 (add_to_predicate_list): Call it.
13562 2010-07-09 Richard Guenther <rguenther@suse.de>
13564 PR middle-end/44890
13565 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13566 if base is a pointer.
13567 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13569 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13572 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13573 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13574 builtin mask for load/store builtins.
13576 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13578 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13580 * configure: Regenerate.
13581 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13582 Remove TARGET_MACHO.
13584 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13586 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13588 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13590 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13592 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13594 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13596 * config/picochip/picochip.md (commsTestPort): Emit more
13597 efficient sequence for tstport instruction.
13599 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13601 * config/i386/i386.c (ix86_veclib_handler): Make static.
13603 2010-07-09 Richard Guenther <rguenther@suse.de>
13605 PR tree-optimization/44852
13606 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13607 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13609 (indirect_refs_may_alias_p): Likewise.
13610 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13612 2010-07-09 Richard Guenther <rguenther@suse.de>
13614 PR tree-optimization/44882
13615 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13617 (vectorizable_load): Likewise.
13619 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13622 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13623 All callers changed.
13624 Handle the case when we're called for the epilogue.
13625 (thumb_unexpanded_epilogue): Use it.
13626 (thumb1_expand_epilogue): Likewise.
13628 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13630 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13631 both ranges are range_int_cst_p with non-negative minimum,
13632 try harder to derive smaller range.
13634 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13636 * genrecog.c: Include diagnostic-core.h before toplev.h.
13637 * genoutput.c: Likewise.
13638 * genextract.c: Likewise.
13639 * genautomata.c: Likewise.
13640 * genemit.c: Likewise.
13641 * genpeep.c: Likewise.
13642 * genattrtab.c: Likewise.
13643 * genconditions.c: Likewise.
13644 * genpreds.c: Likewise.
13646 2010-07-08 Andi Kleen <ak@linux.intel.com>
13648 * lto-section-in.c (lto_section_name): Add missing comma.
13650 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13652 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13653 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13654 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13655 (ia64_override_options): Rename to...
13656 (ia64_option_override): ... this one. Make static.
13658 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13660 PR middle-end/44843
13661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13662 pointed-to type of the offset in a MEM_REF to compute the alignment.
13664 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13666 * final.c (final_scan_insn): Replace
13667 TARGET_UNWIND_INFO macro check by unwind_emit
13669 * targhooks.c (default_unwind_emit): Removed.
13670 * targhooks.h (default_unwind_emit): Likewise.
13671 * target.def (unwind_emit): Set default value to NULL.
13673 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13675 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13676 for NULL fntype argument and allow 64-bit targets.
13677 (ix86_asm_output_function_label): New function.
13678 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13679 (ix86_handle_fndecl_attribute): Likewise.
13680 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13681 * doc/doc/tm.texi: Regenerated.
13682 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13683 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13684 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13685 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13686 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13687 * config/elfos.h: Likewise.
13688 * config/i386/cygming.h: Likewise.
13689 * config/netbsd-aout.h: Likewise.
13690 * config/openbsd.h: Likewise.
13691 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13692 by ix86_asm_output_function_label function call.
13693 * varasm.c (assemble_start_function): Use
13694 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13696 2010-07-08 Jan Hubicka <jh@suse.cz>
13698 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13700 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13702 * ipa-cp.c (ipcp_estimate_growth): Use it.
13703 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13706 2010-07-08 Jan Hubicka <jh@suse.cz>
13708 * tree-inline.c (declare_return_variable): Allocate annotation for new
13711 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13713 PR tree-optimization/44710
13714 * tree-if-conv.c (parse_predicate): New.
13715 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13716 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13718 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13720 * common.opt (ftree-loop-if-convert): New flag.
13721 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13722 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13723 when flag_tree_loop_if_convert is set.
13725 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13727 * config/i386/i386.c: Use short syntax for function calls
13728 through function pointers.
13729 * config/i386/i386.md: Ditto.
13731 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13735 2010-07-08 Richard Guenther <rguenther@suse.de>
13737 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13738 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13740 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13742 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13743 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13744 (loc_list_from_tree): Likewise.
13745 (output_loc_operands): Handle outputting DW_OP_const[48]u
13746 with loc->dtprel set.
13747 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13749 2010-07-08 Jan Hubicka <jh@suse.cz>
13751 * ipa.c: Include pointer-set.h
13752 (cgraph_externally_visible_p): New attribute ALIASED;
13753 when in LTO, hidden symbols are local unless they are aliased.
13754 (function_and_variable_visibility): Compute aliased nodes;
13755 handle LTO and hidden symbol on functions and vars.
13756 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13757 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13759 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13761 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13762 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13763 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13764 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13765 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13766 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13767 (ix86_gen_probe_stack_range): Likewise.
13768 (override_options): Set them.
13769 (ix86_target_stack_probe): New function.
13770 (ix86_compute_frame_layout): Force use of push instructions to
13771 save registers if stack checking with probes is enabled.
13772 (get_scratch_register_on_entry): New function.
13773 (release_scratch_register_on_entry): Likewise.
13774 (ix86_adjust_stack_and_probe): Likewise.
13775 (output_adjust_stack_and_probe): Likewise.
13776 (ix86_emit_probe_stack_range): Likewise.
13777 (output_probe_stack_range): Likewise.
13778 (ix86_expand_prologue): Emit stack checking code if static built-in
13779 stack checking is enabled.
13780 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13781 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13782 (output_adjust_stack_and_probe): Likewise.
13783 (output_probe_stack_range): Likewise.
13784 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13785 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13786 TARGET_STACK_PROBE.
13787 (allocate_stack_worker_64): Likewise.
13788 (allocate_stack): Likewise.
13789 (adjust_stack_and_probe): New insn.
13790 (probe_stack_range): Likewise.
13792 2010-07-08 Richard Guenther <rguenther@suse.de>
13794 PR tree-optimization/44831
13795 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13796 a MEM_REF preserving TBAA info of the original dereference.
13797 Dereference the original pointer if the address is not invariant.
13798 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13799 at least one invariant address that we are going to dereference.
13801 2010-07-08 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/44861
13804 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13805 information when building MEM_REFs.
13806 (vectorizable_load): Likewise.
13807 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13809 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13811 * config/sol2-c.c: Do not include diagnostic-core.h.
13813 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13816 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13817 with respect to current_function_decl. Pass decl of the function.
13818 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13819 * ipa-inline.c (compute_inline_parameters): Pass decl to
13820 estimated_stack_frame_size.
13822 2010-07-08 Richard Guenther <rguenther@suse.de>
13824 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13826 (valueize_refs): Call it.
13828 2010-07-08 Richard Guenther <rguenther@suse.de>
13830 PR rtl-optimization/44838
13831 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13832 SSA form do not use pointer equivalence.
13834 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13836 * dwarf2out.c (AT_linkage_name): Delete.
13837 (add_linkage_attr): New function.
13838 (add_linkage_name): Call it to emit the linkage attribute.
13839 (dwarf2out_finish): Likewise.
13840 (move_linkage_attr): Explicitly accept both attribute variants.
13842 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13844 * toplev.h: Do not include diagnostic-core.h.
13845 Include diagnostic-core.h in every file that includes toplev.h.
13846 * c-tree.h: Do not include toplev.h.
13847 * pretty-print.h: Update comment.
13848 * Makefile.in: Update dependencies.
13849 * alias.c: Include diagnostic-core.h in every file that includes
13851 * attribs.c: Likewise.
13852 * auto-inc-dec.c: Likewise.
13853 * bb-reorder.c: Likewise.
13854 * bt-load.c: Likewise.
13855 * caller-save.c: Likewise.
13856 * calls.c: Likewise.
13858 * cfganal.c: Likewise.
13859 * cfgbuild.c: Likewise.
13860 * cfgcleanup.c: Likewise.
13861 * cfghooks.c: Likewise.
13862 * cfgloop.c: Likewise.
13863 * combine.c: Likewise.
13864 * config/alpha/alpha.c: Likewise.
13865 * config/arc/arc.c: Likewise.
13866 * config/arm/arm.c: Likewise.
13867 * config/arm/pe.c: Likewise.
13868 * config/avr/avr.c: Likewise.
13869 * config/bfin/bfin.c: Likewise.
13870 * config/cris/cris.c: Likewise.
13871 * config/crx/crx.c: Likewise.
13872 * config/darwin-c.c: Likewise.
13873 * config/darwin.c: Likewise.
13874 * config/fr30/fr30.c: Likewise.
13875 * config/frv/frv.c: Likewise.
13876 * config/h8300/h8300.c: Likewise.
13877 * config/host-darwin.c: Likewise.
13878 * config/i386/i386.c: Likewise.
13879 * config/i386/netware.c: Likewise.
13880 * config/i386/nwld.c: Likewise.
13881 * config/i386/winnt-cxx.c: Likewise.
13882 * config/i386/winnt-stubs.c: Likewise.
13883 * config/i386/winnt.c: Likewise.
13884 * config/ia64/ia64-c.c: Likewise.
13885 * config/ia64/ia64.c: Likewise.
13886 * config/iq2000/iq2000.c: Likewise.
13887 * config/lm32/lm32.c: Likewise.
13888 * config/m32c/m32c-pragma.c: Likewise.
13889 * config/m32c/m32c.c: Likewise.
13890 * config/m32r/m32r.c: Likewise.
13891 * config/m68hc11/m68hc11.c: Likewise.
13892 * config/m68k/m68k.c: Likewise.
13893 * config/mcore/mcore.c: Likewise.
13894 * config/mep/mep-pragma.c: Likewise.
13895 * config/mep/mep.c: Likewise.
13896 * config/mmix/mmix.c: Likewise.
13897 * config/mn10300/mn10300.c: Likewise.
13898 * config/moxie/moxie.c: Likewise.
13899 * config/pa/pa.c: Likewise.
13900 * config/pdp11/pdp11.c: Likewise.
13901 * config/picochip/picochip.c: Likewise.
13902 * config/rs6000/rs6000-c.c: Likewise.
13903 * config/rs6000/rs6000.c: Likewise.
13904 * config/rx/rx.c: Likewise.
13905 * config/s390/s390.c: Likewise.
13906 * config/score/score.c: Likewise.
13907 * config/score/score3.c: Likewise.
13908 * config/score/score7.c: Likewise.
13909 * config/sh/sh.c: Likewise.
13910 * config/sh/symbian-base.c: Likewise.
13911 * config/sh/symbian-c.c: Likewise.
13912 * config/sh/symbian-cxx.c: Likewise.
13913 * config/sol2-c.c: Likewise.
13914 * config/sol2.c: Likewise.
13915 * config/sparc/sparc.c: Likewise.
13916 * config/spu/spu.c: Likewise.
13917 * config/stormy16/stormy16.c: Likewise.
13918 * config/v850/v850-c.c: Likewise.
13919 * config/v850/v850.c: Likewise.
13920 * config/vax/vax.c: Likewise.
13921 * config/vxworks.c: Likewise.
13922 * config/xtensa/xtensa.c: Likewise.
13923 * convert.c: Likewise.
13925 * cselib.c: Likewise.
13926 * dbgcnt.c: Likewise.
13927 * dbxout.c: Likewise.
13929 * dominance.c: Likewise.
13930 * emit-rtl.c: Likewise.
13931 * explow.c: Likewise.
13932 * expmed.c: Likewise.
13933 * fixed-value.c: Likewise.
13934 * fold-const.c: Likewise.
13935 * fwprop.c: Likewise.
13936 * gcse.c: Likewise.
13937 * ggc-common.c: Likewise.
13938 * ggc-page.c: Likewise.
13939 * ggc-zone.c: Likewise.
13940 * gimple-low.c: Likewise.
13941 * gimplify.c: Likewise.
13942 * graph.c: Likewise.
13943 * haifa-sched.c: Likewise.
13944 * ifcvt.c: Likewise.
13945 * implicit-zee.c: Likewise.
13946 * integrate.c: Likewise.
13947 * ira-build.c: Likewise.
13948 * ira-color.c: Likewise.
13949 * ira-conflicts.c: Likewise.
13950 * ira-costs.c: Likewise.
13951 * ira-lives.c: Likewise.
13953 * lists.c: Likewise.
13954 * loop-doloop.c: Likewise.
13955 * loop-iv.c: Likewise.
13956 * lto-opts.c: Likewise.
13957 * lto-symtab.c: Likewise.
13958 * main.c: Likewise.
13959 * modulo-sched.c: Likewise.
13960 * optabs.c: Likewise.
13961 * params.c: Likewise.
13962 * plugin.c: Likewise.
13963 * postreload-gcse.c: Likewise.
13964 * postreload.c: Likewise.
13965 * predict.c: Likewise.
13966 * profile.c: Likewise.
13967 * real.c: Likewise.
13968 * regcprop.c: Likewise.
13969 * reginfo.c: Likewise.
13970 * regmove.c: Likewise.
13971 * reorg.c: Likewise.
13972 * resource.c: Likewise.
13974 * rtlanal.c: Likewise.
13975 * sched-deps.c: Likewise.
13976 * sched-ebb.c: Likewise.
13977 * sched-rgn.c: Likewise.
13978 * sdbout.c: Likewise.
13979 * sel-sched-dump.c: Likewise.
13980 * sel-sched-ir.c: Likewise.
13981 * simplify-rtx.c: Likewise.
13982 * stmt.c: Likewise.
13983 * stor-layout.c: Likewise.
13984 * store-motion.c: Likewise.
13985 * targhooks.c: Likewise.
13986 * tree-cfg.c: Likewise.
13987 * tree-cfgcleanup.c: Likewise.
13988 * tree-dump.c: Likewise.
13989 * tree-eh.c: Likewise.
13990 * tree-inline.c: Likewise.
13991 * tree-nomudflap.c: Likewise.
13992 * tree-object-size.c: Likewise.
13993 * tree-optimize.c: Likewise.
13994 * tree-outof-ssa.c: Likewise.
13995 * tree-phinodes.c: Likewise.
13996 * tree-profile.c: Likewise.
13997 * tree-ssa-ccp.c: Likewise.
13998 * tree-ssa-coalesce.c: Likewise.
13999 * tree-ssa-live.c: Likewise.
14000 * tree-ssa-loop-niter.c: Likewise.
14001 * tree-ssa-loop-prefetch.c: Likewise.
14002 * tree-ssa-loop.c: Likewise.
14003 * tree-ssa-structalias.c: Likewise.
14004 * tree-ssa-uninit.c: Likewise.
14005 * tree-ssa.c: Likewise.
14006 * tree-vect-data-refs.c: Likewise.
14007 * tree-vect-loop-manip.c: Likewise.
14008 * tree-vect-loop.c: Likewise.
14009 * tree-vect-patterns.c: Likewise.
14010 * tree-vect-stmts.c: Likewise.
14011 * tree-vrp.c: Likewise.
14012 * varasm.c: Likewise.
14015 * xcoffout.c: Likewise.
14017 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14019 * gengtype.c (write_field_root): New function.
14020 (write_root): Use it.
14022 2010-07-07 Wei Guozhi <carrot@google.com>
14024 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14025 of lowest bits to lshift/compare): Add a missing line.
14027 2010-07-07 Wei Guozhi <carrot@google.com>
14029 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14030 of lowest bits to lshift/compare): New.
14032 2010-07-07 Tom Tromey <tromey@redhat.com>
14034 * doc/tm.texi: Update.
14035 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14037 * target.def (want_debug_pub_sections): New hook.
14038 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14039 * dwarf2out.c (add_pubname_string): Check
14040 targetm.want_debug_pub_sections.
14041 (add_pubname): Likewise.
14042 (add_pubtype): Likewise.
14044 2010-07-07 Jie Zhang <jie@codesourcery.com>
14046 * genautomata.c (output_automata_list_min_issue_delay_code):
14047 Correctly decompress min_issue_delay.
14049 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14051 PR rtl-optimization/44404
14052 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14053 possible, use reg_overlap_mentioned_p instead.
14055 2010-07-07 Duncan Sands <baldrick@free.fr>
14057 PR middle-end/41355
14058 * tree.c (build_function_type_skip_args): Copy the original type using
14059 build_distinct_type_copy rather than copy_node.
14061 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14064 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14066 (ix86_expand_prologue): Likewise.
14067 (ix86_handle_fndecl_attribute): Likewise.
14068 (ix86_asm_declare_function_name): Likewise.
14069 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14070 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14071 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14072 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14073 * doc/extend.texi: Likewise.
14075 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14078 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14079 retry if the carry flag isn't valid.
14080 (rdrand<mode>_1): New.
14082 2010-07-07 Richard Guenther <rguenther@suse.de>
14084 PR middle-end/44790
14085 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14086 for expanding the constant offset for MEM_REFs.
14088 2010-07-07 Richard Guenther <rguenther@suse.de>
14090 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14091 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14092 * gimple.h (is_gimple_operand): Remove.
14093 * gimple.c (is_gimple_operand): Likewise.
14094 (walk_gimple_op): Fix wi->val_only setting for calls.
14095 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14096 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14097 invalid gimple calls.
14099 2010-07-06 Jan Hubicka <jh@suse.cz>
14101 * lto-cgraph.c (output_cgraph): Add missing declaration.
14103 2010-07-06 Jan Hubicka <jh@suse.cz>
14105 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14108 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14110 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14111 * doc/rtl.texi (Debug Information): New node.
14112 (NOTE_INSN_VAR_LOCATION): Document.
14113 (debug_insn): Likewise.
14114 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14116 2010-07-07 Jan Hubicka <jh@suse.cz>
14118 With parts by Richard Guenther.
14120 PR middle-end/44813
14121 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14122 for functions passed by reference.
14123 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14124 in memory when passed by reference.
14125 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14127 * ipa-split.c (split_function): Cleanup way return value is passed;
14128 handle SSA DECL_BY_REFERENCE retvals.
14129 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14130 DECL_BY_REFERENCE is set.
14131 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14132 find_what_p_points_to): Handle RESULT_DECL.
14133 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14134 when passing by reference ensure that RESULT_DECL is gimple_val.
14135 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14136 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14138 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14140 PR rtl-optimization/44787
14141 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14142 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14144 2010-07-06 Jan Hubicka <jh@suse.cz>
14146 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14147 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14148 with body can prevail.
14149 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14150 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14151 * cgraph.c (cgraph_get_node_or_alias): New function.
14152 * cgraph.h (cgraph_get_node_or_alias): Declare.
14154 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14156 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14158 (ix86_expand_prologue): Likewise.
14159 (ix86_handle_fndecl_attribute): Likewise.
14160 (ix86_asm_declare_function_name): New function for
14161 ASM_DECLARE_FUNCTION_NAME.
14162 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14163 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14164 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14165 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14166 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14169 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14171 * config/i386/i386.md (immediate_operand): New mode attribute.
14173 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14174 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14175 using P mode iterator.
14176 (pro_epilogue_adjust_stack_di_2): Rename from
14177 pro_epilogue_adjust_stack_rex64_2.
14179 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14181 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14183 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14184 through gen_mov_insv_1 function pointer.
14185 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14186 gen_truncxf<mode>2 through gen_truncxf function pointer.
14187 (remainder<mode>3): Ditto.
14188 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14189 (allocate_stack): Call gen_allocate_stack_worker_64 or
14190 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14192 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14195 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14197 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14198 operand constraint instead of <r><i>m.
14200 2010-07-06 Richard Guenther <rguenther@suse.de>
14202 PR middle-end/44828
14203 * convert.c (convert_to_integer): Watch out for overflowing
14206 2010-07-05 Jan Hubicka <jh@suse.cz>
14208 * lto-streamer.c (write_symbol_vec): Rename to ...
14209 (write_symbol) ... this one; write only symbol given and when
14210 present in cache. Sanity check that what is defined is present
14211 in cgraph/varpool with body/finalized decl.
14212 (write_symbols_of_kind): Remove.
14213 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14214 pairs to produce symtab.
14215 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14216 when doing WPA streaming.
14218 2010-07-05 Jan Hubicka <jh@suse.cz>
14220 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14221 function is still available to fold into.
14223 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14225 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14226 * function.h (struct_function): Change type of local_decls field
14228 (add_local_decl): New function.
14229 (FOR_EACH_LOCAL_DECL): New macro.
14230 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14232 (estimated_stack_frame_size): Likewise.
14233 (expand_used_vars): Likewise.
14234 * cgraphbuild.c (build_cgraph_edges): Likewise.
14235 * function.c (instantiate_decls_1): Likewise.
14236 * ipa-struct-reorg.c (build_data_structure): Likewise.
14237 * ipa-type-escape.c (analyze_function): Likewise.
14238 * lto-streamer-in.c (input_function): Likewise.
14239 * lto-streamer-out.c (output_function): Likewise.
14240 * tree-ssa-live.c (remove_unused_locals): Likewise.
14241 * tree.c (free_lang_data_in_decl): Likewise.
14242 (find_decls_types_in_node): Likewise.
14243 * omp-low.c (remove_exit_barrier): Likewise.
14244 (expand_omp_taskreg): Likewise.
14245 (list2chain): Rename to...
14246 (vec2chain): ...this. Adjust.
14247 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14248 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14249 * gimple-low.c (record_vars_into): Likewise.
14250 * tree-inline.c (remap_decls): Likewise.
14251 (declare_return_variable): Likewise.
14252 (declare_inline_vars): Likewise.
14253 (copy_forbidden): Adjust for new type of cfun->local_decls.
14254 (add_local_variables): New function.
14255 (expand_call_inline): Call it.
14256 (tree_function_versioning): Likewise.
14258 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14260 AVX Programming Reference (June, 2010)
14261 * config/i386/cpuid.h (bit_F16C): New.
14262 (bit_RDRND): Likewise.
14263 (bit_FSGSBASE): Likewise.
14265 * config/i386/i386-builtin-types.def: Add
14266 "DEF_FUNCTION_TYPE (UINT16)", function types for
14267 float16 <-> float conversions and
14268 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14270 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14271 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14272 OPTION_MASK_ISA_F16C.
14274 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14275 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14276 (OPTION_MASK_ISA_F16C_SET): Likewise.
14277 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14278 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14279 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14280 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14281 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14282 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14283 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14284 (override_options): Handle them.
14285 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14286 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14287 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14288 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14289 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14290 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14291 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14292 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14293 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14294 (bdesc_args): Likewise.
14295 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14296 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14297 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14298 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14299 Handle non-memory store.
14301 * config/i386/i386.h (TARGET_FSGSBASE): New.
14302 (TARGET_RDRND): Likewise.
14303 (TARGET_F12C): Likewise.
14305 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14306 (UNSPEC_VCVTPS2PH): Likewise.
14307 (UNSPECV_RDFSBASE): Likewise.
14308 (UNSPECV_RDGSBASE): Likewise.
14309 (UNSPECV_WRFSBASE): Likewise.
14310 (UNSPECV_WRGSBASE): Likewise.
14311 (UNSPECV_RDRAND): Likewise.
14312 (rdfsbase<mode>): Likewise.
14313 (rdgsbase<mode>): Likewise.
14314 (wrfsbase<mode>): Likewise.
14315 (wrgsbase<mode>): Likewise.
14316 (rdrand<mode>): Likewise.
14318 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14320 * config/i386/immintrin.h (_rdrand_u16): New.
14321 (_rdrand_u32): Likewise.
14322 (_readfsbase_u32): Likewise.
14323 (_readfsbase_u64): Likewise.
14324 (_readgsbase_u32): Likewise.
14325 (_readgsbase_u64): Likewise.
14326 (_writefsbase_u32): Likewise.
14327 (_writefsbase_u64): Likewise.
14328 (_writegsbase_u32): Likewise.
14329 (_writegsbase_u64): Likewise.
14330 (_rdrand_u64): Likewise.
14331 (_cvtsh_ss): Likewise.
14332 (_mm_cvtph_ps): Likewise.
14333 (_mm256_cvtph_ps): Likewise.
14334 (_cvtss_sh): Likewise.
14335 (_mm_cvtps_ph): Likewise.
14336 (_mm256_cvtps_ph): Likewise.
14338 * config/i386/sse.md (vcvtph2ps): New.
14339 (*vcvtph2ps_load): Likewise.
14340 (vcvtph2ps256): Likewise.
14341 (vcvtps2ph): Likewise.
14342 (*vcvtps2ph): Likewise.
14343 (*vcvtps2ph_store): Likewise.
14344 (vcvtps2ph256): Likewise.
14346 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14348 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14350 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14353 * genenums.c (main): Output include of insn-constants.h
14354 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14356 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14358 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14359 (override_options): Initialize it.
14360 (ix86_expand_prologue): Use it.
14362 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14364 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14366 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14368 * double-int.h (fit_double_type): Remove declaration.
14369 * double-int.c (fit_double_type): Remove function.
14370 * tree.h (int_fits_type_p): Adjust prototype.
14371 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14372 instead of fit_double_type.
14373 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14374 instead of fit_double_type and build_int_cst_wide.
14375 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14376 instead of fit_double_type and build_int_cst_wide.
14377 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14378 of fit_double_type.
14380 2010-07-05 Jan Hubicka <jh@suse.cz>
14382 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14383 in_other_partition.
14384 * lto-cgraph.c (referenced_from_other_partition_p,
14385 reachable_from_other_partition_p): Use in_other_partition flags.
14386 (output_node, output_varpool_node): COMDAT nodes always have private
14387 copies and thus are never used from other partition.
14389 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14391 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14392 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14393 * config/ia64/ia64.c Include reload.h.
14394 (ia64_memory_move_cost): New function.
14395 (TARGET_MEMORY_MOVE_COST): Define.
14396 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14399 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14401 PR middle-end/42505
14402 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14403 comments about cost model.
14404 (try_add_cand_for): Add second strategy for choosing initial set
14405 based on original IVs, controlled by ORIGINALP argument.
14406 (get_initial_solution): Add ORIGINALP argument.
14407 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14408 (find_optimal_iv_set): Try two different strategies for choosing
14409 the IV set, and return the one with lower cost.
14411 2010-07-05 Richard Guenther <rguenther@suse.de>
14413 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14415 2010-07-05 Richard Guenther <rguenther@suse.de>
14417 * tree.c (reference_alias_ptr_type): New function.
14418 * tree.h (reference_alias_ptr_type): Declare.
14419 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14420 allow non-TARGET_MEM_REF new refs.
14421 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14422 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14423 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14424 (create_mem_ref): Get alias pointer type. Adjust calls to
14425 create_mem_ref_raw.
14426 (maybe_fold_tmr): Likewise.
14427 * tree-flow.h (create_mem_ref): Adjust prototype.
14429 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14432 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14433 *from_p is VAR_DECL.
14435 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14437 * tree.h (build_call_list): Remove.
14438 * tree.c (build_call_list): Remove.
14440 2010-07-05 Richard Guenther <rguenther@suse.de>
14442 * double-int.h (double_int_sub): Declare.
14443 * double-int.c (double_int_sub): New function.
14444 * dwarf2out.c (field_byte_offset): Use it.
14445 * fixed-value.c (do_fixed_add): Likewise.
14446 (do_fixed_multiply): Likewise.
14447 (do_fixed_divide): Likewise.
14448 * tree-predcom.c (add_ref_to_chain): Likewise.
14449 (determine_roots_comp): Likewise.
14450 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14452 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14454 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14457 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14459 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14460 * arm-modes.def (CC_NOTB): Don't define.
14461 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14462 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14463 (LTUGEU): New code_iterator.
14464 (cnb, optab): New corresponding code_attrs.
14465 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14466 to canonical form. Operands 1 and 2 are commutative. Parametrize
14468 (addsi3_carryin_shift_<optab>): Likewise.
14469 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14470 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14471 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14472 (subsi3_compare): Renamed from subsi3_compare0_c.
14473 Change CC_NOTB to CC.
14474 (arm_subsi3_insn): Allow constants for operand 0.
14475 (compare_scc peephole for eq case): New.
14476 (compare_scc splitters): Change CC_NOTB to CC.
14478 2010-07-05 Richard Guenther <rguenther@suse.de>
14480 * tree-ssa-loop-im.c (for_each_index): Do not handle
14481 ALIGN_INDIRECT_REF.
14482 (gen_lsm_tmp_name): Likewise.
14483 * tree-dump.c (dequeue_and_dump): Likewise.
14484 * tree-pretty-print.c (dump_generic_node): Likewise.
14485 (op_code_prio): Likewise.
14486 (op_symbol_code): Likewise.
14487 * tree.c (staticp): Likewise.
14488 (build1_stat): Likewise.
14489 * tree.h (INDIRECT_REF_P): Likewise.
14490 * fold-const.c (maybe_lvalue_p): Likewise.
14491 (operand_equal_p): Likewise.
14492 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14493 (ao_ref_init_from_vn_reference): Likewise.
14494 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14495 (find_interesting_uses_address): Likewise.
14496 * dwarf2out.c (loc_list_from_tree): Likewise.
14497 * gimplify.c (gimplify_expr): Likewise.
14498 * tree-eh.c (tree_could_trap_p): Likewise.
14499 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14500 * cfgexpand.c (expand_debug_expr): Likewise.
14501 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14502 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14503 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14504 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14505 * tree-ssa-operands.c (get_expr_operands): Likewise.
14506 * expr.c (safe_from_p): Likewise.
14507 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14508 * tree-vect-data-refs.c (vect_setup_realignment): Build
14509 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14510 * tree-vect-stmts.c (vectorizable_load): Likewise.
14511 * tree.def (ALIGN_INDIRECT_REF): Remove.
14513 2010-07-05 Richard Guenther <rguenther@suse.de>
14515 PR tree-optimization/44784
14516 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14517 for inserted stmts.
14518 (find_or_generate_expression): Fix SCCVN insertion check.
14520 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14522 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14523 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14524 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14527 2010-07-05 Ira Rosen <irar@il.ibm.com>
14529 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14530 statements that are not vectorized.
14531 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14534 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14537 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14539 2010-07-05 Richard Guenther <rguenther@suse.de>
14541 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14542 RESULT_DECLs properly.
14544 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14546 PR rtl-optimization/44695
14547 * config/i386/i386.md (extract_code): Removed.
14548 (<u>divmodqi4): Likewise.
14550 (udivmodqi4): Likewise.
14551 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14552 (udivmodhiqi3): Likewise.
14554 2010-07-04 Jan Hubicka <jh@suse.cz>
14556 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14558 2010-07-04 Jan Hubicka <jh@suse.cz>
14560 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14561 is not already initialized.
14563 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14565 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14566 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14567 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14568 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14569 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14570 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14571 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14572 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14573 (sync_new_nand_optab): Redefine as macros.
14574 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14576 (direct_optab_index): New enum.
14577 (direct_optab_d): New structure.
14578 (direct_optab): New typedef.
14579 (direct_optab_table): Declare.
14580 (direct_optab_handler, set_direct_optab_handler): New functions.
14581 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14582 (sync_lock_release_optab): New macros.
14583 * optabs.c (direct_optab_table): New variable.
14584 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14585 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14586 cmpstr_optab and cmpstrn_optab.
14587 (emit_conditional_move): Likewise for movcc_optab.
14588 (can_conditionally_move_p): Likewise for movcc_gen_code.
14589 (init_insn_codes): Clear direct_optab_table.
14590 (init_optabs): Don't initialize the new "direct optabs" here.
14591 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14593 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14594 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14595 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14596 (expand_sync_operation): Likewise other sync_*_optabs.
14597 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14598 to sync_compare_and_swap_optab.
14599 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14600 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14601 to the names of both.
14602 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14603 cmpstr_optab and cmpstrn_optab.
14604 (expand_builtin_lock_release): Likewise sync_lock_release.
14605 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14606 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14607 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14608 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14609 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14610 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14611 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14612 (sync_lock_test_and_set, sync_lock_release): Delete.
14613 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14614 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14615 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14617 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14618 the "optab" local variable. Use direct_optab_handler for optab and
14619 sync_compare_and_swap_optab.
14620 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14621 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14622 reload_in_optab and reload_out_optab.
14623 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14624 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14625 * config/pa/pa.c (pa_secondary_reload): Likewise.
14626 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14627 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14628 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14629 (VMSupportsCS8_builtin): Likewise.
14631 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14633 * optabs.h (optab_handlers): Change type of insn_code to int.
14634 (optab_handler, set_optab_handler, convert_optab_handler)
14635 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14637 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14638 (init_insn_codes): Zero both the above arrays.
14639 (init_optabs): Never call init_insn_codes first time around.
14641 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14643 * optabs.h (optab_handler, convert_optab_handler): Turn into
14644 inline functions that return an insn code.
14645 (set_optab_handler, set_convert_optab_handler): New functions.
14646 * builtins.c: Replace optab_handler(X)->insn_code with
14647 optab_handler or set_optab_handler thoughout. Likewise
14648 convert_optab_handler(X)->insn_code with convert_optab_handler
14649 and set_convert_optab_handler.
14650 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14651 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14652 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14653 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14654 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14655 config/spu/spu.c: Likewise.
14657 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14660 * config.gcc (sh*-*-*): Use regular expressions instead of
14661 the 'i' modifier for sed substitutions.
14663 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14665 * gimple.c (gimple_body): Comments added.
14667 2010-07-04 Richard Guenther <rguenther@suse.de>
14669 PR middle-end/44809
14670 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14671 of an INDIRECT_REF.
14673 2010-07-04 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/44479
14676 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14677 extra SSA name copy statements which preserves points-to
14679 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14680 Copy points-to information for all pointers. Properly handle
14682 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14684 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14687 2010-07-04 Richard Guenther <rguenther@suse.de>
14689 PR middle-end/44785
14690 * tree-inline.c (initialize_inlined_parameters): Do not
14691 re-use pointer-map slot over remap_type call.
14693 2010-07-04 Richard Guenther <rguenther@suse.de>
14695 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14697 2010-07-04 Richard Guenther <rguenther@suse.de>
14699 PR tree-optimization/44656
14700 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14701 again after value-replacing in the defintions lhs.
14703 2010-07-04 Ira Rosen <irar@il.ibm.com>
14704 Revital Eres <eres@il.ibm.com>
14706 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14707 Document new arguments.
14708 * doc/tm.texi: Regenerate.
14709 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14710 Handle unaligned store.
14711 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14712 * target.def (builtin_vectorization_cost): Add new arguments.
14713 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14714 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14715 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14716 (vect_vfa_segment_size): Fix indentation.
14717 * tree-vectorizer.h (struct _vect_peel_info): New.
14718 (struct _vect_peel_extended_info): New.
14719 (struct _loop_vec_info): Add new field for peeling hash table and a
14720 macro for its access.
14721 (VECT_MAX_COST): Define.
14722 (vect_get_load_cost): Declare.
14723 (vect_get_store_cost, vect_get_known_peeling_cost,
14724 vect_get_single_scalar_iteraion_cost): Likewise.
14725 (vect_supportable_dr_alignment): Add new argument.
14726 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14728 (destroy_loop_vec_info): Free peeling hash table.
14729 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14730 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14731 vect_analyze_slp. Fix indentation.
14732 (vect_get_single_scalar_iteraion_cost): New function.
14733 (vect_get_known_peeling_cost): Likewise.
14734 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14735 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14736 statement. Move outside cost calculation inside unknown peeling case.
14737 Call vect_get_known_peeling_cost for known amount of peeling.
14738 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14739 reference to the print message of forced alignment.
14740 (vect_verify_datarefs_alignment): Update call to
14741 vect_supportable_dr_alignment.
14742 (vect_get_data_access_cost): New function.
14743 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14744 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14745 vect_peeling_hash_choose_best_peeling): Likewise.
14746 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14747 to store all the accesses in the loop and find best possible access to
14748 align using peeling for known alignment case. For unknown alignment
14749 check if stores are preferred or if peeling is worthy.
14750 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14751 (vect_supportable_dr_alignment): Add new argument and check aligned
14752 accesses according to it.
14753 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14754 (cost_for_stmt): Call vect_get_stmt_cost.
14755 (vect_model_simple_cost): Likewise.
14756 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14757 vect_get_store_cost to calculate the cost of the statement.
14758 (vect_get_store_cost): New function.
14759 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14760 vect_get_load_cost to calculate the cost of the statement.
14761 (vect_get_load_cost): New function.
14762 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14763 (vectorizable_load): Likewise.
14764 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14765 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14766 arguments. Handle unaligned store.
14767 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14768 (rs6000_builtin_support_vector_misalignment): Return true for word and
14769 double word alignments for VSX.
14770 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14771 vect_supportable_dr_alignment and builtin_vectorization_cost.
14773 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14776 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14777 (prefetch_nocc_operand): Likewise.
14778 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14779 (prefetch_20): New insn.
14780 (prefetch_cc): Remove.
14781 (prefetch_nocc): Likewise.
14783 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14785 * expr.c (vector_mode_valid_p): Move to c-common.c.
14786 * expr.h (vector_mode_valid_p): Do not declare here.
14787 * system.h: Poison GCC_EXPR_H in front-ends.
14788 * Makefile.in: Update dependencies.
14790 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14793 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14795 2010-07-03 Jan Hubicka <jh@suse.cz>
14797 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14798 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14799 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14800 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14803 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14805 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14806 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14807 TV_IPA_LTO_DECL_OUT): New.
14808 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14810 2010-07-03 Jan Hubicka <jh@suse.cz>
14812 * ipa-inline.c (update_edge_key): Break out from ...
14813 update_callers_keys): ... here;
14814 (update_callee_keys): Update only the edges from caller to callee.
14815 (update_all_calle_keys): Do what update_calle_keys did.
14816 (decide_inlining_of_small_functions): Avoid recomputing of all
14817 callees when badness increase.
14819 2010-07-03 Jie Zhang <jie@codesourcery.com>
14821 * config/arm/arm.c (arm_attr_length_move_neon): New.
14822 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14823 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14824 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14825 to compute length attribute.
14827 2010-07-03 Jie Zhang <jie@codesourcery.com>
14829 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14830 as predicate for operand 1 and remove its constraint.
14831 * config/arm/predicates.md (vfp_register_operand): New.
14832 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14833 (*push_fp_multi): Likewise.
14835 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14837 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14839 2010-07-03 Jan Hubicka <jh@suse.cz>
14841 * config/i386/i386.c (override_options): Revert accidental commit.
14843 2010-07-02 Le-Chun Wu <lcwu@google.com>
14846 * doc/invoke.texi: Update documentation of -Wshadow.
14848 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14849 Julian Brown <julian@codesourcery.com>
14850 Sandra Loosemore <sandra@codesourcery.com>
14852 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14853 comparisons. Adjust to take both operands.
14854 (arm_select_cc_mode): Handle DImode comparisons.
14855 (arm_gen_compare_reg): Generate a scratch register for DImode
14856 comparisons which require one. Use xor for Thumb equality checks.
14857 (arm_const_double_by_immediates): New.
14858 (arm_print_operand): Allow 'Q' and 'R' for constants.
14859 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14860 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14861 arm_canonicalize_comparison.
14862 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14863 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14865 (arm_const_double_by_immediates): Declare.
14866 * config/arm/constraints.md (Di): New constraint.
14867 * config/arm/predicates.md (arm_immediate_di_operand)
14868 (arm_di_operand, cmpdi_operand): New.
14869 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14870 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14871 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14872 (cstoredi4): Handle non-Cirrus also.
14874 2010-07-02 Julian Brown <julian@codesourcery.com>
14875 Sandra Loosemore <sandra@codesourcery.com>
14878 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14879 (smax<mode>3): Disable for NEON float modes when
14880 flag_unsafe_math_optimizations is false.
14881 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14883 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14884 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14885 for NEON float modes when flag_unsafe_math_optimizations is false.
14886 (quad_halves_<code>v4sf): Only enable if
14887 flag_unsafe_math_optimizations is true.
14888 * doc/invoke.texi (ARM Options): Add note about floating point
14889 vectorization requiring -funsafe-math-optimizations.
14891 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14892 Julian Brown <julian@codesourcery.com>
14894 * config/arm/neon.md (UNSPEC_VABA): Delete.
14895 (UNSPEC_VABAL): Delete.
14896 (UNSPEC_VABS): Delete.
14897 (UNSPEC_VMUL_N): Delete.
14898 (adddi3_neon): New.
14899 (subdi3_neon): New.
14900 (mul<mode>3add<mode>_neon): Make the pattern named.
14901 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14902 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14904 (neon_vadd<mode>_unspec): ...to this.
14905 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14906 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14907 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14908 (neon_vaba<mode>): Rewrite in terms of vabd.
14909 (neon_vabal<mode>): Rewrite in terms of vabdl.
14910 (neon_vabs<mode>): Rewrite without unspec.
14911 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14912 (*arm_subdi3): Likewise.
14913 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14914 No_op attribute to disable assembly output checks.
14915 * config/arm/arm_neon.h: Regenerated.
14916 * doc/arm-neon-intrinsics.texi: Regenerated.
14918 2010-07-02 Jan Hubicka <jh@suse.cz>
14920 * ipa-split.c (split_function): For aggregate values, set the return
14921 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14922 *<retval> = fncall.part ().
14923 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14925 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14927 * config/arm/neon.md (UNSPEC_VAND): Delete.
14928 (UNSPEC_VBIC): Delete.
14929 (UNSPEC_VCLZ): Delete.
14930 (UNSPEC_VCNT): Delete.
14931 (UNSPEC_VEOR): Delete.
14932 (UNSPEC_VORN): Delete.
14933 (UNSPEC_VORR): Delete.
14934 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14935 core registers too.
14936 (anddi3_neon): Likewise.
14937 (orndi3_neon): Likewise.
14938 (bicdi3_neon): Likewise.
14939 (xordi3_neon): Likewise.
14940 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14941 rid of unspec and handle unused operand.
14942 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14943 * config/arm/predicates.md (imm_for_neon_logic_operand):
14944 Require TARGET_NEON.
14945 (imm_for_neon_inv_logic_operand): Likewise.
14946 * config/arm/arm.md (define_split for logical_binary_operator):
14947 Disable for NEON registers.
14948 (anddi3): Add new define_expand, and rename the insn. Disable
14949 this insn for NEON, where anddi3_neon now applies.
14950 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14951 (iordi3): As for anddi3.
14952 (xordi3): Likewise.
14953 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14954 as No_op to disable testing for exact instruction match.
14959 * config/arm/arm_neon.h: Regenerated.
14960 * doc/arm-neon-intrinsics.texi: Regenerated.
14962 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14964 * expr.h (emit_stack_probe): Declare.
14965 * explow.c (emit_stack_probe): Make global.
14966 (anti_adjust_stack_and_probe): Fix comments.
14967 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14968 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14969 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14970 * config/sparc/sparc.c: Include except.h.
14971 (sparc_emit_probe_stack_range): New function.
14972 (output_probe_stack_range): Likewise.
14973 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14974 built-in stack checking is enabled.
14975 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14976 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14977 (probe_stack_range): New insn.
14979 2010-07-02 Richard Guenther <rguenther@suse.de>
14982 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14983 for argument alignment.
14985 2010-07-02 Jan Hubicka <jh@suse.cz>
14987 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14988 walk backwards from entry_bb to check only those basic block of header
14989 that might lead to execution of split part.
14990 (consider_split) ... here.
14991 (find_return_bb): Allow assignment in return BB.
14992 (find_retval): New.
14993 (split_function): Fix name of cloned function; take care of updating
14994 return value in return_bb containing move.
14996 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14999 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15000 used variable insn.
15002 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15004 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15005 (is_set_with_extension_DI): Delete.
15006 (struct zero_extend_info): New structure.
15007 (add_removable_zero_extend): New function.
15008 (find_removable_zero_extends): Use note_stores to find SETs.
15009 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15011 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15013 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15014 is_miss_rate_acceptable. Pull total_positions computation
15015 out of the loops. Early return if miss_positions exceeds
15016 the acceptable threshold.
15017 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15018 is_miss_rate_acceptable after renaming of compute_miss_rate.
15020 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15022 PR middle-end/44576
15023 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15024 of 1000) for miss rate if the address diference is greater than or
15025 equal to the cache line size (the two reference will never hit the
15028 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15031 * config/arm/arm-modes.def (CC_NOTB): New mode.
15032 * config/arm/arm.c (get_arm_condition_code): Handle it.
15033 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15034 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15035 (compare_scc): Now a define_and_split. Add a number of extra
15036 splitters before it.
15039 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15041 (arm_rtx_costs_1): Likewise.
15042 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15043 * config/arm/arm.md (is_arch6): New attribute.
15044 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15045 extendqisi2): Tighten the code somewhat, avoiding invalid
15046 RTL to occur in the expander patterns.
15047 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15048 (thumb1_zero_extendhisi2_v6): Delete.
15049 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15050 (thumb1_extendhisi2_v6): Delete.
15051 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15052 (thumb1_extendqisi2_v6): Delete.
15053 (zero_extendhisi2 for register input splitter): New.
15054 (zero_extendqisi2 for register input splitter): New.
15055 (thumb1_extendhisi2 for register input splitter): New.
15056 (extendhisi2 for register input splitter): New.
15057 (extendqisi2 for register input splitter): New.
15058 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15059 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15060 and add support for a register alternative requiring a split.
15061 (thumb1_zero_extendqisi2): Likewise.
15062 (arm_zero_extendqisi2): Likewise.
15063 (arm_extendhisi2): Likewise.
15064 (arm_extendqisi2): Likewise.
15066 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15068 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15069 instead of an unspec.
15070 (neon_expand_vector_init): Likewise.
15071 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15072 (UNSPEC_VDUP_LANE): Delete.
15073 (UNSPEC VDUP_N): Delete.
15074 (UNSPEC_VGET_HIGH): Delete.
15075 (UNSPEC_VGET_LANE): Delete.
15076 (UNSPEC_VGET_LOW): Delete.
15077 (UNSPEC_VMVN): Delete.
15078 (UNSPEC_VSET_LANE): Delete.
15079 (V_double_vector_mode): New.
15080 (vec_set<mode>_internal): Make code emitted match that for the
15081 corresponding intrinsics.
15082 (vec_setv2di_internal): Likewise.
15083 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15084 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15085 (neon_vset_lane<mode>): Combine double and quad patterns and
15086 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15087 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15088 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15089 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15090 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15091 with neon_vdup_lanev2di, adjusting the pattern from the latter
15092 to be predicable for consistency.
15093 (neon_vdup_lane<mode>_internal): New.
15094 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15095 to avoid using an unspec.
15096 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15097 (neon_vdup_lanev2di): Turn into a define_expand.
15098 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15099 (neon_vget_high<mode>): Replace with....
15100 (neon_vget_highv16qi): New pattern using canonical RTL.
15101 (neon_vget_highv8hi): Likewise.
15102 (neon_vget_highv4si): Likewise.
15103 (neon_vget_highv4sf): Likewise.
15104 (neon_vget_highv2di): Likewise.
15105 (neon_vget_low<mode>): Replace with....
15106 (neon_vget_lowv16qi): New pattern using canonical RTL.
15107 (neon_vget_lowv8hi): Likewise.
15108 (neon_vget_lowv4si): Likewise.
15109 (neon_vget_lowv4sf): Likewise.
15110 (neon_vget_lowv2di): Likewise.
15112 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15113 test for this emitting vmov.
15114 (Vset_lane): Likewise.
15115 (Vdup_n): Likewise.
15116 (Vmov_n): Likewise.
15118 * doc/arm-neon-intrinsics.texi: Regenerated.
15120 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15122 * config/arm/neon.md (vec_extractv2di): Correct error in register
15123 numbering to reconcile with neon_vget_lanev2di.
15125 2010-07-02 Richard Guenther <rguenther@suse.de>
15127 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15128 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15129 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15130 points-to information.
15132 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15134 * config/s390/s390.c (override_options): Adopt prefetching
15135 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15137 2010-07-02 Jan Hubicka <jh@suse.cz>
15139 * df-problems.c (df_kill_notes): Do not collect dead notes.
15140 (df_set_note): Just call add_reg_note.
15141 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15142 df_create_unused_note): Do not deal with lists of old notes.
15143 (df_note_bb_compute): Likewise.
15145 2010-07-02 Richard Guenther <rguenther@suse.de>
15147 * tree-ssa-structalias.c (find_func_aliases): Handle
15148 pointer alignment via BIT_AND_EXPR.
15149 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15151 2010-07-02 Richard Guenther <rguenther@suse.de>
15153 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15154 mismatching number of dimensions properly.
15156 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15159 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15160 (lo_sum (high ...) ...) patterns generated by earlier passes.
15162 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 * doc/install.texi (Prerequisites): Document Perl requirement on
15166 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15168 2010-07-02 Richard Guenther <rguenther@suse.de>
15170 PR middle-end/44777
15171 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15173 2010-07-02 Jan Hubicka <jh@suse.cz>
15175 PR middle-end/44706
15176 * predict.c (predict_paths_for_bb): Handle case when control dependence
15177 BB has only abnormal edges.
15179 2010-07-02 Richard Guenther <rguenther@suse.de>
15181 PR tree-optimization/44748
15182 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15183 the embedded conversion in MEM_REFs.
15185 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15187 * reload.c: Include toplev.h.
15188 * recog.c: Likewise.
15189 * Makefile.in: Adjust dependencies.
15191 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15194 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15195 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15197 2010-07-01 Richard Guenther <rguenther@suse.de>
15199 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15202 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15205 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15206 Fix argument types.
15208 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15211 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15212 Make sure operand 0 dies.
15214 2010-07-01 Richard Guenther <rguenther@suse.de>
15216 PR middle-end/42834
15217 PR middle-end/44468
15218 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15219 * doc/generic.texi (References to storage): Document MEM_REF.
15220 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15221 (print_call_name): Likewise.
15222 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15223 (build_simple_mem_ref_loc): New function.
15224 (mem_ref_offset): Likewise.
15225 * tree.h (build_simple_mem_ref_loc): Declare.
15226 (build_simple_mem_ref): Define.
15227 (mem_ref_offset): Declare.
15228 * fold-const.c: Include tree-flow.h.
15229 (operand_equal_p): Handle MEM_REF.
15230 (build_fold_addr_expr_with_type_loc): Likewise.
15231 (fold_comparison): Likewise.
15232 (fold_unary_loc): Fold
15233 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15234 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15235 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15236 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15237 (ptr_deref_may_alias_ref_p_1): Likewise.
15238 (ao_ref_base_alias_set): Properly differentiate base object for
15240 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15241 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15242 (indirect_refs_may_alias_p): Likewise.
15243 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15245 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15246 (call_may_clobber_ref_p_1): Likewise.
15247 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15248 * expr.c (expand_assignment): Handle MEM_REF.
15249 (store_expr): Handle MEM_REFs from STRING_CSTs.
15250 (store_field): If expanding a MEM_REF of a non-addressable
15251 decl use bitfield operations.
15252 (get_inner_reference): Handle MEM_REF.
15253 (expand_expr_addr_expr_1): Likewise.
15254 (expand_expr_real_1): Likewise.
15255 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15256 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15257 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15258 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15259 (dr_analyze_indices): Likewise.
15260 (dr_analyze_alias): Likewise.
15261 (object_address_invariant_in_loop_p): Likewise.
15262 * gimplify.c (mark_addressable): Handle MEM_REF.
15263 (gimplify_cond_expr): Build MEM_REFs.
15264 (gimplify_modify_expr_to_memcpy): Likewise.
15265 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15266 (gimple_fold_indirect_ref): Adjust.
15267 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15268 * tree.def (MEM_REF): New tree code.
15269 * tree-dfa.c: Include toplev.h.
15270 (get_ref_base_and_extent): Handle MEM_REF.
15271 (get_addr_base_and_unit_offset): New function.
15272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15273 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15275 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15276 accesses if the array has just one dimension. Remove always true
15277 parameter. Do not require type compatibility here.
15278 (maybe_fold_offset_to_component_ref): Remove.
15279 (maybe_fold_stmt_indirect): Remove.
15280 (maybe_fold_reference): Remove INDIRECT_REF handling.
15281 Fold back to non-MEM_REF.
15282 (maybe_fold_offset_to_address): Simplify. Deal with type
15284 (maybe_fold_reference): Likewise.
15285 (maybe_fold_stmt_addition): Likewise. Also handle
15286 &ARRAY + I in addition to &ARRAY[0] + I.
15287 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15288 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15289 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15290 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15291 conversions useless.
15292 (warn_uninitialized_var): Handle MEM_REF.
15293 (maybe_rewrite_mem_ref_base): New function.
15294 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15296 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15297 INDIRECT_REF handling.
15298 (copy_tree_body_r): Handle MEM_REF.
15299 * gimple.c (is_gimple_addressable): Adjust.
15300 (is_gimple_address): Likewise.
15301 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15302 invariant base are invariant.
15303 (is_gimple_min_lval): Adjust.
15304 (is_gimple_mem_ref_addr): New function.
15305 (get_base_address): Handle MEM_REF.
15306 (count_ptr_derefs): Likewise.
15307 (get_base_loadstore): Likewise.
15308 * gimple.h (is_gimple_mem_ref_addr): Declare.
15309 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15310 * tree-cfg.c (verify_address): New function, split out from ...
15311 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15312 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15314 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15315 INDIRECT_REF. Allow conversions.
15316 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15317 a register does not change its size.
15318 (verify_types_in_gimple_reference): Verify MEM_REF.
15319 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15321 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15323 (mark_address_taken): Handle MEM_REF.
15324 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15325 (get_asm_expr_operands): Pass opf_not_non_addressable.
15326 (get_expr_operands): Handle opf_[not_]non_addressable.
15327 Handle MEM_REF. Remove INDIRECT_REF handling.
15328 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15329 (search_for_addr_array): Likewise.
15330 (check_array_bounds): Likewise.
15331 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15332 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15333 (ref_always_accessed_p): Likewise.
15334 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15335 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15337 * cgraphbuild.c (mark_load): Properly check for NULL result
15338 from get_base_address.
15339 (mark_store): Likewise.
15340 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15341 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15342 handling for MEM_REF.
15343 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15344 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15345 * builtins.c (stabilize_va_list_loc): Use the function ABI
15346 valist type if we couldn't canonicalize the argument type.
15347 Always dereference with the canonical va-list type.
15348 (maybe_emit_free_warning): Handle MEM_REF.
15349 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15351 * builtins.c (fold_builtin_memory_op): Use ref-all types
15352 for all memcpy foldings.
15353 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15354 (build_outer_var_ref): Likewise.
15355 (scan_omp_1_op): Likewise.
15356 (lower_rec_input_clauses): Likewise.
15357 (lower_lastprivate_clauses): Likewise.
15358 (lower_reduction_clauses): Likewise.
15359 (lower_copyprivate_clauses): Likewise.
15360 (expand_omp_atomic_pipeline): Likewise.
15361 (expand_omp_atomic_mutex): Likewise.
15362 (create_task_copyfn): Likewise.
15363 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15364 Remove old union trick. Initialize constant offsets.
15365 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15366 INDIRECT_REF. Init base_alias_set properly.
15367 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15368 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15369 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15371 (may_insert): Remove.
15372 (visit_reference_op_load): Do not test may_insert.
15373 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15374 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15375 a field to store the constant offset this op applies.
15376 (run_scc_vn): Adjust prototype.
15377 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15378 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15379 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15380 bother about volatile qualifiers on pointers.
15381 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15382 * tree-ssa-loop-ivopts.c
15383 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15384 (strip_offset_1): Likewise.
15385 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15387 (get_computation_cost_at): Likewise.
15388 * ipa-pure-const.c (check_op): Handle MEM_REF.
15389 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15390 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15392 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15393 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15394 (eliminate_local_variables_1): Likewise.
15395 (create_call_for_reduction_1): Likewise.
15396 (create_loads_for_reductions): Likewise.
15397 (create_loads_and_stores_for_name): Likewise.
15398 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15399 (ssa_accessed_in_tree): Handle MEM_REF.
15400 (ssa_accessed_in_assign_rhs): Likewise.
15401 (update_type_size): Likewise.
15402 (analyze_accesses_for_call_stmt): Likewise.
15403 (analyze_accesses_for_assign_stmt): Likewise.
15404 (transform_access_sites): Likewise.
15405 (transform_allocation_sites): Likewise.
15406 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15407 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15408 not handle INDIRECT_REF.
15409 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15410 (cond_store_replacement): Likewise.
15411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15412 MEM_REF, no not handle INDIRECT_REFs.
15413 (insert_into_preds_of_block): Properly initialize avail.
15414 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15415 for ARRAY_REFs. Properly handle reference lookups that
15416 require a bit re-interpretation.
15417 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15418 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15419 (build_ref_for_offset_1): Remove.
15420 (build_ref_for_offset): Build MEM_REFs.
15421 (gate_intra_sra): Disable for now.
15422 (sra_ipa_modify_expr): Handle MEM_REF.
15423 (ipa_early_sra_gate): Disable for now.
15424 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15426 (disqualify_base_of_expr): Likewise.
15427 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15429 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15430 Use mem_ref_offset. Remove bogus folding.
15431 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15432 (make_fancy_name_1): Add support for MEM_REF.
15433 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15434 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15435 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15436 (compute_complex_ancestor_jump_func): Likewise.
15437 (ipa_analyze_virtual_call_uses): Likewise.
15438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15439 INDIRECT_REF folding with more generalized MEM_REF folding.
15440 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15441 (forward_propagate_addr_into_variable_array_index): Also handle
15442 &ARRAY + I in addition to &ARRAY[0] + I.
15443 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15444 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15445 creates assignments with overlap.
15446 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15447 (get_frame_field): Likewise.
15448 (get_nonlocal_debug_decl): Likewise.
15449 (convert_nonlocal_reference_op): Likewise.
15450 (struct nesting_info): Add mem_refs pointer-set.
15451 (create_nesting_tree): Allocate it.
15452 (convert_local_reference_op): Insert to be folded mem-refs.
15453 (fold_mem_refs): New function.
15454 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15455 (free_nesting_tree): Free the pointer-set.
15456 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15457 (vectorizable_load): Likewise.
15458 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15459 (propagate_with_phi): Likewise.
15460 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15461 instead of INDIRECT_REFs.
15462 (compute_object_offset): Handle MEM_REF.
15463 (plus_stmt_object_size): Handle MEM_REF.
15464 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15466 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15467 (symbol_marked_for_renaming): Likewise.
15468 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15469 (fold-const.o): Add $(TREE_FLOW_H).
15470 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15471 (find_func_clobbers): Likewise.
15472 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15473 (decompose_access): Likewise.
15474 (replace_field_acc): Likewise.
15475 (replace_field_access_stmt): Likewise.
15476 (insert_new_var_in_stmt): Likewise.
15477 (get_stmt_accesses): Likewise.
15478 (reorg_structs_drive): Disable.
15479 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15480 (ix86_canonical_va_list_type): Likewise.
15482 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15485 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15486 * target.def (struct gcc_target): Replace enum reg_class with
15487 reg_class_t in hook argument / return types.
15488 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15489 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15490 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15491 * targhooks.h (default_branch_target_register_class): Likewise.
15492 (default_ira_cover_classes, default_secondary_reload): Likewise.
15493 (default_memory_move_cost, default_register_move_cost): Likewise.
15494 * targhooks.c (default_branch_target_register_class): Likewise.
15495 (default_ira_cover_classes, default_secondary_reload): Likewise.
15496 (default_memory_move_cost, default_register_move_cost): Likewise.
15497 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15498 * bt-load.c (branch_target_load_optimize): Likewise.
15499 * ira.c (setup_cover_and_important_classes): Likewise.
15500 * ira-costs.c (copy_cost): Likewise.
15501 * reload1.c (emit_input_reload_insns): Likewise.
15502 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15503 * config/frv/frv.c (frv_secondary_reload): Likewise.
15504 * config/s390/s390.c (s390_secondary_reload): Likewise.
15505 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15506 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15507 (ix86_register_move_cost): Likewise.
15508 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15509 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15510 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15511 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15512 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15513 (rs6000_ira_cover_classes): Likewise.
15514 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15515 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15517 * config/pa/pa.c (pa_secondary_reload): Likewise.
15518 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15519 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15520 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15521 * doc/tm.texi: Regenerate.
15523 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15525 PR bootstrrap/44726
15526 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15528 (build_alias_set_optimal_p): Likewise.
15529 (build_base_obj_set_for_drs): Likewise.
15531 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15533 * target.def: Remove comment about licensing problems of function
15536 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15537 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15538 * doc/tm.texi: Regenerate.
15540 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15541 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15543 * target.def (enum_va_list_p): Use DEFHOOK.
15544 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15545 Rename ptype to ptree.
15546 * doc/tm.texi: Regenerate.
15548 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15549 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15550 * doc/tm.texi: Regenerate.
15552 * target.def (memory_move_cost): Use DEFHOOK.
15553 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15554 Rename regclass AKA class to rclass.
15555 * doc/tm.texi: Regenerate.
15557 * target.def (pragma_parse): Use DEFHOOK.
15558 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15559 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15560 * doc/tm.texi: Regenerate.
15562 * target.def (pass_by_reference): Use DEFHOOK.
15563 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15564 * doc/tm.texi: Regenerate.
15566 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15568 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15569 * doc/tm.texi: Regenerate.
15571 * target.def (return_pops_args): Use DEFHOOK.
15572 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15573 Rename stack-size to size.
15574 * doc/tm.texi: Regenerate.
15576 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15577 last-sched_cycle to last_clock, cur_cycle to clock.
15578 * doc/tm.texi.in: Use @hook.
15579 * doc/tm.texi: Regenerate.
15581 * target.def (print_operand, print_operand_address): Update comment.
15582 (print_operand_punct_valid_p): Likewise.
15584 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15586 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15588 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15589 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15590 * rtl-error.h: New.
15591 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15592 * rtl-error.c: Likewise.
15593 * reload.c: Likewise.
15594 * recog.c: Likewise.
15595 * sel-sched.c: Likewise.
15596 * function.c: Likewise.
15597 * reg-stack.c: Likewise.
15598 * cfgrtl.c: Likewise.
15599 * reload1.c: Likewise.
15600 * final.c: Include rtl-error.
15601 * Makefile.in: Adjust dependencies.
15603 2010-06-30 Jan Hubicka <jh@suse.cz>
15605 PR middle-end/PR44706
15606 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15607 to return the value.
15609 2010-06-30 Michael Matz <matz@suse.de>
15612 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15613 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15614 a gimple reg, attach the original VDEF to the last store in the
15617 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15620 * config/darwin.c (darwin_override_options): Use renamed
15621 targetm.asm_out.emit_unwind_label.
15623 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15625 PR tree-optimization/39799
15626 * tree-inline.c (remap_ssa_name): Initialize variable only if
15627 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15629 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15631 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15633 2010-06-30 Richard Guenther <rguenther@suse.de>
15636 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15637 against oscillation with reverse peephole2.
15639 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15642 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15645 2010-06-30 Nick Clifton <nickc@redhat.com>
15647 * config/rx/rx-modes.def: New file.
15648 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15649 (CC_REGNUM): Define.
15650 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15652 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15653 (SELECT_CC_MODE): Define.
15654 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15655 (reg:CC CC_REG) instead of (cc0).
15656 (attr "cc"): Delete.
15657 (cbranchsi4): Do not split compare and branch here. Instead move
15659 (cbranchsi4_<code>): ... here. New patterns.
15660 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15661 to emit the compare instruction.
15662 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15664 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15665 FIRST_PSEUDO_REGNUM.
15666 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15667 (rx_notice_update_cc): Delete.
15668 (rx_cc_modes_compatible): New function.
15669 (flags_needed_for_conditional): New function.
15670 (flags_from_mode): New function.
15671 (rx_compare_redundant): New function - scans backwards through
15672 insn list to find out if condition flags are already set correctly.
15673 (TARGET_CC_MODES_COMPATIBLE): Define.
15674 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15676 * config/rx/rx.h (BRANCH_COST): Define.
15677 (REGISTER_MOVE_COST): Define.
15678 * config/rx/predicates (rx_source_operand): Allow all constant types.
15679 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15680 (tstsi4): New pattern.
15681 * config/rx/rx.c (rx_memory_move_cost): Define.
15682 (TARGET_MEMORY_MOVE_COST): Define.
15684 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15686 * tree.h (block_may_fallthru): Declare here.
15687 * tree-flow.h (block_may_fallthru): Do not declare here.
15688 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15690 * Makefile.in (c-typeck.o): Update dependencies.
15692 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15695 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15696 * cselib.c (cfa_base_preserved_regno): New static variable.
15697 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15698 of REGNO (cfa_base_preserved_val->locs->loc).
15699 (cselib_preserve_cfa_base_value): Add regno argument, set
15700 cfa_base_preserved_regno to it.
15701 (cselib_invalidate_regno): Allow removal of registers other than
15702 cfa_base_preserved_regno from cfa_base_preserved_val.
15703 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15704 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15705 of MEM addresses, if not on LHS.
15706 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15707 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15709 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15711 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15713 (peep2_buf_position): New static function.
15714 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15715 peephole2_optimize): Use it.
15716 (peep2_attempt, peep2_update_life): New static functions, broken out
15717 of peephole2_optimize.
15718 (peep2_fill_buffer): New static function.
15719 (peephole2_optimize): Change the main loop to try to fill the buffer
15720 with the maximum number of insns before matching them against
15721 peepholes. Use a forward scan. Remove special case for targets with
15722 conditional execution.
15723 * genrecog.c (change_state): Delete dead code.
15724 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15725 Rewrite so as not to expect the second insn to have had a peephole
15728 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15730 * genhooks.c (emit_findices): Cast field precision to int.
15731 (emit_documentation): Likewise.
15733 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15735 PR tree-optimization/43801
15736 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15737 if old_decl was DECL_ONE_ONLY.
15740 * dwarf2out.c (add_accessibility_attribute): New function.
15741 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15742 instead of adding DW_AT_accessibility manually.
15743 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15744 gen_typedef_die): Use it.
15746 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15748 * vmsdbgout.c (full_name): Just output the file name if not native.
15750 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15752 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15753 (funcnam_table): New static table.
15754 (funcnum_table): New static table.
15755 (write_rtnbeg): Write value saved in funcnum_table.
15756 (write_rtnend): Write value saved in funcnum_table.
15757 (vmsdbgout_begin_function): Save current function info in
15758 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15759 (vmsdbgout_finish): Iterate over funcnum_table.
15761 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15763 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15764 (vmsdbgout_type_decl): Declare
15765 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15766 (FUNC_EPILOGUE_LABEL): New macro
15767 (vmsdbgout_begin_epilogue): New function.
15768 (vmsdbgout_type_decl): New function.
15770 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15772 * vmsdbg.h: Update copyright.
15774 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15776 * vmsdbg.h (DST_K_TBG): New DST constant.
15777 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15778 (write_modbeg): Cast module_language to avoid warning.
15779 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15781 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15784 * target.def, doc/tm.texi.in, genhooks.c: New files.
15785 * target.h: Instead of defining individual hook members,
15786 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15787 include target.def.
15788 * target-def.h: Instead of defining individual hook initializers,
15789 include target-hooks-def.h.
15790 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15791 targetm.live_on_entry -> targetm.extra_live_on_entry
15792 targetm.sched.md_finish ->targetm.sched.finish
15793 targetm.sched.md_init -> targetm.sched.init
15794 targetm.sched.md_init_global -> targetm.sched.init_global
15795 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15796 targetm.asm_out.except_table_label ->
15797 targetm.asm_out.emit_except_table_label
15798 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15799 targetm.target_help -> targetm.help
15800 targetm.vectorize.builtin_support_vector_misalignment ->
15801 targetm.vectorize.support_vector_misalignment
15802 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15803 targetm.file_start_file_directive ->
15804 targetm.asm_file_start_file_directive
15805 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15806 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15807 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15808 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15809 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15810 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15811 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15812 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15813 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15814 * Makefile.in (TARGET_H): Depend on target.def.
15815 (TARGET_DEF_H): Depend on target-hooks-def.h.
15816 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15817 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15818 * doc/tm.texi: Regenerate.
15820 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15822 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15823 (targetm.sched.init): Likewise.
15825 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15828 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15829 (function_arg_advance_32): Const-ify TYPE parameter.
15830 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15831 (ix86_function_arg_advance): Change type of NAMED to bool.
15832 (function_arg_32): Const-ify CUM and TYPE parameters.
15833 (function_arg_64): Likewise. Change type of NAMED to bool.
15834 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15836 (ix86_function_arg): Change type of NAMED to bool.
15837 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15838 last argument as a bool.
15840 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15842 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15843 (OVERRIDE_OPTIONS): Add note of obsolescence.
15844 Replace references with references to TARGET_OPTION_OVERRIDE.
15845 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15847 * targhooks.c (default_target_option_override): New function.
15848 * targhooks.h (default_target_option_override): Declare.
15849 * target.h (struct gcc_target): Add override member to
15850 target_option member.
15851 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15852 targetm.target_option.override call.
15853 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15854 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15856 2010-06-29 Jan Hubicka <jh@suse.cz>
15858 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15860 2010-06-29 Jan Hubicka <jh@suse.cz>
15862 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15864 (rebuild_frequencies): New function.
15865 * predict.h (rebuild_frequencies): Declare.
15866 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15867 entry block and edge reaching new_entry.
15868 (tree_function_versioning): When doing partial cloning, rebuild
15869 frequencies when done.
15870 * passes.c (execute_function_todo): Use rebild_frequencies.
15872 2010-06-29 Richard Guenther <rguenther@suse.de>
15874 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15875 * tree-flow.h (enum noalias_state): Remove.
15876 (struct var_ann_d): Remove noalias_state member.
15878 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15881 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15882 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15883 (maddhidi4): Likewise.
15885 Revert parts of the change for PR25130.
15886 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15889 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15891 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15892 targetm.calls.function_incoming_arg, and
15893 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15894 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15895 * target.h (struct gcc_target): Add function_arg_advance,
15896 function_arg, and function_incoming_arg fields.
15897 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15898 (TARGET_FUNCTION_INCOMING_ARG): Define.
15899 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15900 and TARGET_FUNCTION_INCOMING_ARG.
15901 * targhooks.h (default_function_arg_advance): Declare.
15902 (default_function_arg, default_function_incoming_arg): Declare.
15903 * targhooks.c (default_function_arg_advance): New function.
15904 (default_function_arg, default_function_incoming_arg): New function.
15905 * config/i386/i386.c (function_arg_advance): Rename to...
15906 (ix86_function_arg_advance): ...this. Make static.
15907 (function_arg): Rename to...
15908 (ix86_function_arg): ...this. Make static.
15909 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15910 (TARGET_FUNCTION_ARG): Define.
15911 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15912 (FUNCTION_ARG): Delete.
15913 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15914 (function_arg): Delete prototype.
15916 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15918 * reginfo.c (init_reg_sets_1): Adjust comments.
15919 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15920 * calls.c (prepare_call_address): Likewise.
15921 (emit_call_1): Use targetm.calls.return_pops_args.
15922 (expand_call): Likewise.
15923 * function.c (assign_parms): Likewise.
15924 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15925 * target.h (struct gcc_target) [struct calls]: Add
15926 return_pops_args field.
15927 * targhooks.h (default_return_pops_args): Declare.
15928 * targhooks.c (default_return_pops_args): Define.
15929 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15930 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15931 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15932 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15934 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15935 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15936 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15937 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15938 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15939 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15940 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15941 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15942 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15943 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15944 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15945 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15946 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15947 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15948 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15949 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15950 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15951 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15952 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15953 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15954 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15955 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15956 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15957 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15958 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15959 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15960 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15961 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15962 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15963 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15964 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15965 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15966 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15967 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15968 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15969 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15970 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15971 * config/i386/i386.c (ix86_return_pops_args): Make static.
15972 Constify arguments.
15973 (TARGET_RETURN_POPS_ARGS): Define.
15974 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15975 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15976 (TARGET_RETURN_POPS_ARGS): Define.
15977 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15978 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15979 (TARGET_RETURN_POPS_ARGS): Define.
15981 2010-06-29 Richard Guenther <rguenther@suse.de>
15983 PR middle-end/44667
15984 * tree-inline.c (initialize_inlined_parameters): Make sure
15985 to remap the inlined parameter variable substitutions types.
15987 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15989 PR rtl-optimization/44659
15990 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15991 result of force_to_mode if it partially re-expanded the compound.
15993 2010-06-28 Jan Hubicka <jh@suse.cz>
15995 PR middle-end/44671
15996 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15999 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16001 * double-int.h (force_fit_type_double): Remove declaration.
16002 * double-int.c (force_fit_type_double): Move to tree.c.
16003 * tree.h (force_fit_type_double): Declare.
16004 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16005 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16006 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16007 * convert.c (convert_to_pointer): Adjust call to
16008 force_fit_type_double.
16009 * tree-vrp.c (extract_range_from_assert,
16010 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16011 * fold-const.c: Update comment.
16012 (int_const_binop, fold_convert_const_int_from_int,
16013 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16014 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16015 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16016 round_up_loc): Adjust call to force_fit_type_double.
16018 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16020 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16022 2010-06-28 Martin Jambor <mjambor@suse.cz>
16024 * tree-sra.c (convert_callers): New parameter, change fndecls of
16026 (modify_function): Pass the old decl to convert_callers.
16028 2010-06-28 Martin Jambor <mjambor@suse.cz>
16030 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16031 ipa_check_create_node_params and ipa_initialize_node_params with
16032 checking asserts they are not necessary.
16034 2010-06-28 Jan Hubicka <jh@suse.cz>
16036 PR tree-optimization/44687
16037 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16039 2010-06-28 Martin Jambor <mjambor@suse.cz>
16042 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16043 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16044 instead of BINFO_BASE_BINFO.
16046 2010-06-28 Michael Matz <matz@suse.de>
16048 PR middle-end/44592
16049 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16050 proper VDEF chain for intermediate stores in the sequence.
16052 2010-06-28 Jan Hubicka <jh@suse.cz>
16054 PR tree-optimization/44357
16055 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16056 uninlinable functions.
16058 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16060 * config.gcc (powerpc*-*-*): Handle titan.
16061 * config/rs6000/rs6000.c (titan_cost): New costs.
16062 (rs6000_override_options): Add "titan" to processor_target_table.
16063 Add Titan to branch alignment logic.
16064 Correctly set rs6000_cost for titan.
16065 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16066 * config/rs6000/titan.md: New file.
16067 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16069 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16071 * tree-browser.c (TB_history_stack): Convert to a VEC.
16072 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16073 (TB_history_prev): Likewise.
16075 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16077 * vec.h (vec_heap_free): Add parentheses around free.
16079 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16081 * system.h: Poison GCC_EXCEPT_H for front-end files.
16083 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16085 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16086 Define to NULL by default.
16087 * except.h: Define GCC_EXCEPT_H.
16088 (doing_eh): Remove prototype.
16089 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16090 (lang_protect_cleanup_actions): Remove.
16091 * except.c (lang_protect_cleanup_actions): Remove.
16092 (doing_eh): Remove.
16093 (gen_eh_region): Don't check doing_eh here.
16094 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16095 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16096 instead of lang_protect_cleanup_actions.
16097 * omp-low.c (maybe_catch_exception): Likewise.
16098 * Makefile.in: Update dependencies.
16100 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16102 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16103 (struct cgraph_local_info): new used_from_object_file flag.
16104 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16105 (cgraph_clone_node): initialize used_from_object_file.
16106 (cgraph_create_virtual_clone): initialize used_from_object_file.
16107 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16108 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16109 when compiling with -fwhole-program.
16110 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16112 * ipa.c (function_and_variable_visibility): Set externally_visible
16113 flag of varpool_node if used_from_object_file flag is set.
16114 (cgraph_externally_visible_p): check used_from_object_file flag.
16115 * doc/invoke.texi (-fwhole-program option): Change description of
16116 externally_visible attribute accordingly.
16117 * doc/extend.texi (externally_visible): Ditto.
16119 2010-06-27 Jan Hubicka <jh@suse.cz>
16121 * params.def (max-inline-insns-auto): Default to 40.
16122 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16124 2010-06-27 Jan Hubicka <jh@suse.cz>
16126 PR middle-end/44671
16127 PR middle-end/44686
16128 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16130 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16131 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16133 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16135 * target.h (struct gcc_target): Add register_move_cost field.
16136 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16137 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16138 * targhooks.c (default_register_move_cost): New function.
16139 * targhooks.h (default_register_move_cost): Declare function.
16140 * defaults.h (REGISTER_MOVE_COST): Delete.
16141 * ira-int.h (ira_register_move_cost): Update comment.
16142 * ira.c (ira_register_move_cost): Update comment.
16143 * reload.h (register_move_cost): Declare.
16144 * reginfo.c (register_move_cost): New function.
16145 (move_cost): Update comment.
16146 (init_move_cost, memory_move_secondary_cost): Replace
16147 REGISTER_MOVE_COST with register_move_cost.
16148 * postreload.c (reload_cse_simplify_set): (Ditto.).
16149 * reload.c (find_valid_class, find_reloads): (Ditto.).
16150 * reload1.c (choose_reload_regs): (Ditto.).
16151 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16152 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16153 * doc/md.texi (can_create_pseudo_p): Update documentation.
16155 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16156 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16157 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16158 (TARGET_MEMORY_MOVE_COST): Define.
16160 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16161 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16162 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16163 (TARGET_MEMORY_MOVE_COST): Define.
16165 2010-06-27 Richard Guenther <rguenther@suse.de>
16167 PR tree-optimization/44683
16168 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16169 false edge from the inverted condition.
16171 2010-06-27 Richard Guenther <rguenther@suse.de>
16173 PR middle-end/44684
16174 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16175 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16176 for register LHS. Or non-store assignments.
16178 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16180 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16181 (sparc_emit_set_const64): Likewise. Remove disabled code.
16182 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16183 (sparc_emit_set_const64): Likewise.
16185 2010-06-26 Catherine Moore <clm@codesourcery.com>
16187 * config/mips/mips.md (alu_type): New attribute.
16188 (type): Infer type from alu_type.
16189 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16190 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16191 *subsi3_extended, negsi2, negdi2, *low<mode>,
16192 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16193 xor<mode>3, *nor<mode>3,
16194 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16195 *zero_extendhi_truncqi): Set alu_type instead of type.
16197 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16199 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16200 splay_tree_new_ggc call.
16201 (alpha_use_linkage): Likewise.
16203 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16205 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16206 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16207 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16208 (static_specs): Remove switches_need_spaces.
16209 (process_command, do_self_spec): Hardcode handling "-o" instead of
16210 checking switches_need_spaces.
16211 * system.h (SWITCHES_NEED_SPACES): Poison.
16213 2010-06-26 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/44393
16216 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16217 stmt removal and VOP renaming.
16218 (generate_memset_zero): Remove redundant stmt updating.
16219 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16220 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16222 2010-06-26 Jan Hubicka <jh@suse.cz>
16224 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16225 edges comming from header are equivalent.
16226 (visit_bb): Handle PHIs correctly.
16227 * tree-inline.c (copy_phis_for_bb): Be able to copy
16228 PHI from entry edge.
16229 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16231 2010-06-26 Richard Guenther <rguenther@suse.de>
16233 PR middle-end/44674
16234 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16235 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16237 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16239 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16240 add_infile, alloc_switch): New.
16241 (process_command): Remove variable lang_n_infiles. Process
16242 options in a single pass. Use new functions for allocating
16243 infiles and switches arrays. Properly skip operands of
16244 -Xpreprocessor and -Xassembler.
16246 2010-06-26 Jan Hubicka <jh@suse.cz>
16248 PR middle-end/44671
16249 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16250 cgraph_make_decl_local call; fix typo copying RTL data.
16252 2010-06-25 DJ Delorie <dj@redhat.com>
16254 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16255 (m32c_output_aligned_common): Likewise.
16256 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16257 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16258 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16259 (m32c_register_pragmas): Register it.
16260 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16261 (m32c_insert_attributes): Set #pragma address decls volatile.
16262 (pragma_entry_eq): New.
16263 (pragma_entry_hash): New.
16264 (m32c_note_pragma_address): New.
16265 (m32c_get_pragma_address): New.
16266 (m32c_output_aligned_common): New.
16267 * doc/extend.texi: Document the new pragma.
16269 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16271 * config/m32c/predicates.md (m32c_any_operand): Check the code
16272 instead of memory_operand so as to allow matching volatile MEMs.
16273 (m32c_nonimmediate_operand): Likewise.
16274 (mra_operand): Allow volatiles.
16276 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16279 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16280 address if the offset is unknown.
16282 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16284 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16285 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16286 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16287 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16288 to ia64_start_function. Invoke it.
16289 * config/ia64/ia64.c (ia64_start_function): Call new function
16290 dwarf2out_vms_debug_main_pointer.
16292 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16294 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16295 statements computing the true predicate.
16297 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16299 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16300 to boolean_true_node.
16301 (reset_bb_predicate): New.
16302 (predicate_bbs): Call reset_bb_predicate.
16304 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16306 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16307 (tree_if_conversion): Returns true when something has been changed.
16308 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16311 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16313 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16314 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16315 * tree-if-conv.c: Include dbgcnt.h.
16316 (tree_if_conversion): Use if_conversion_tree to count the number of
16317 if-convertible loops.
16319 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16321 * common.opt (fprefetch-loop-arrays): Re-define
16322 -fprefetch-loop-arrays as a tri-state option with the initial
16324 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16325 pass only when flag_prefetch_loop_arrays > 0.
16326 * toplev.c (process_options): Note that, with tri-states,
16327 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16328 * config/i386/i386.c (override_options): Enable prefetching at -O3
16329 for a set of CPUs that sw prefetching is helpful.
16330 (software_prefetching_beneficial_p): New. Return TRUE if software
16331 prefetching is beneficial for the given CPU.
16333 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16335 PR rtl-optimization/44326
16336 * implicit-zee.c (find_removable_zero_extends): Replace
16337 INSN_P with NONDEBUG_INSN_P.
16339 2010-06-25 Martin Jambor <mjambor@suse.cz>
16341 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16342 (struct ipa_node_params): Removed the modification_analysis_done flag.
16343 (ipa_is_param_modified): Removed.
16344 (ipa_analyze_node): Declare.
16345 (ipa_compute_jump_functions): Remove declaration.
16346 (ipa_count_arguments): Likewise.
16347 (ipa_detect_param_modifications): Likewise.
16348 (ipa_analyze_params_uses): Likewise.
16349 * ipa-prop.c (struct param_analysis_info): New type.
16350 (visit_store_addr_for_mod_analysis): Removed.
16351 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16352 moved down in the file.
16353 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16354 (ipa_count_arguments): Made static.
16355 (mark_modified): New function.
16356 (is_parm_modified_before_call): New function.
16357 (compute_pass_through_member_ptrs): New parameter parms_info, call
16358 is_parm_modified_before_call instead of ipa_is_param_modified.
16359 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16360 it to compute_pass_through_member_ptrs.
16361 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16362 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16363 on the callee if it is analyzed. Made static.
16364 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16365 is_parm_modified_before_call instead of ipa_is_param_modified.
16366 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16367 ipa_analyze_indirect_call_uses.
16368 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16369 ipa_analyze_call_uses.
16370 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16371 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16372 (ipa_analyze_node): New function.
16373 (ipa_print_node_params): Do not dump the modified flag.
16374 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16375 it. Do not stream the modified parameter flag.
16376 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16377 it. Do not stream the modified parameter flag.
16378 * ipa-cp.c (ipcp_analyze_node): Removed.
16379 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16380 with only a call to ipa_analyze_node.
16381 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16382 node with only a call to ipa_analyze_node.
16384 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16386 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16388 2010-06-25 Jan Hubicka <jh@suse.cz>
16390 * tree-pass.h (pass_split_functions): Declare.
16391 * opts.c (decode_options): Enable function splitting at -O2
16392 * timevar.def (TV_IPA_FNSPLIT): New macro.
16393 * ipa-split.c: New file.
16394 * common.opt (-fpartial-inlining): New flag.
16395 * Makefile.in (ipa-split.o): New object file.
16396 * passes.c (init_optimization_passes): Add ipa-split.
16397 * params.def (partial-inlining-entry-probability): New parameters.
16398 * doc/invoke.texi (-fpartial-inlining): New.
16400 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16403 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16404 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16405 (gimplify_expr): Likewise.
16407 2010-06-25 Martin Jambor <mjambor@suse.cz>
16409 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16410 statements instead of bailing out on them.
16411 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16412 parameter are in the same BB as the condition. Update comments.
16414 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16416 PR middle-end/43866
16417 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16418 true or always false, return NULL_TREE.
16419 (tree_unswitch_single_loop): Optimize conditions even when reaching
16420 max-unswitch-level parameter. If num > 0, optimize first all conditions
16421 using entry checks, then do still reachable block discovery and consider
16422 only conditions in still reachable basic blocks in the loop.
16424 PR tree-optimization/44539
16425 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16426 the call doesn't have LHS, but has VDEF.
16428 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16430 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16431 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16432 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16433 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16434 * system.h (MODIFY_TARGET_NAME): Poison.
16436 2010-06-25 Alan Modra <amodra@gmail.com>
16438 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16439 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16440 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16441 CMODEL_LARGE as default.
16442 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16443 (offsettable_ok_by_alignment): Delete.
16444 (rs6000_emit_move): Remove mcmodel=medium optimization.
16446 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16448 With large parts from Jim Wilson:
16450 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16451 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16452 * optabs.c (optab_for_tree_code): Likewise.
16453 (expand_widen_pattern_expr): Likewise.
16454 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16455 out of execute_optimize_widening_mul.
16456 (convert_plusminus_to_widen): New function.
16457 (execute_optimize_widening_mul): Use the two new functions.
16458 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16459 Remove code to generate widening multiply-accumulate. Add support
16460 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16461 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16462 (dump_gimple_assign): Call it when appropriate.
16463 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16464 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16465 (expand_gimple_stmt_1): Likewise.
16466 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16467 WIDEN_MULT_MINUS_EXPR.
16468 * tree-ssa-operands.c (get_expr_operands): Likewise.
16469 * tree-inline.c (estimate_operator_cost): Likewise.
16470 * gimple.c (extract_ops_from_tree_1): Renamed from
16471 extract_ops_from_tree. Add new arg for a third operand; fill it.
16472 (gimple_build_assign_stat): Support operations with three operands.
16473 (gimple_build_assign_with_ops_stat): Likewise.
16474 (gimple_assign_set_rhs_from_tree): Likewise.
16475 (gimple_assign_set_rhs_with_ops_1): Renamed from
16476 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16477 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16478 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16479 WIDEN_MULT_MINUS_EXPR.
16480 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16481 (extract_ops_from_tree_1): Adjust declaration.
16482 (gimple_assign_set_rhs_with_ops_1): Likewise.
16483 (gimple_build_assign_with_ops): Pass NULL for last operand.
16484 (gimple_build_assign_with_ops3): New macro.
16485 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16486 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16488 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16489 (verify_gimple_assign): Call it.
16490 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16491 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16492 functions for dealing with three-operand statements.
16493 * tree.c (commutative_ternary_tree_code): New function.
16494 * tree.h (commutative_ternary_tree_code): Declare it.
16495 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16496 ternary statements.
16497 (gimple_assign_nonzero_warnv_p): Likewise.
16498 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16499 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16500 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16501 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16502 (struct hashtable_expr): New member ternary in the union.
16503 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16504 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16505 (iterative_hash_hashable_expr): Likewise.
16506 (print_expr_hash_elt): Handle EXPR_TERNARY.
16507 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16508 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16509 statements. Handle GIMPLE_TERNARY_RHS.
16511 2010-06-25 Jan Hubicka <jh@suse.cz>
16513 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16515 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16518 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16519 parameters are not good.
16520 (c_parser_parameter_declaration): Error unknown type name if the type
16521 name can't start declaration specifiers.
16523 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16525 * gcc.c (translate_options): Don't mention +e in comment.
16526 (process_command): Don't handle +e specially.
16528 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16530 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16532 * ira-build.c (merge_hard_reg_conflicts): New function.
16533 (create_cap_allocno, copy_info_to_removed_store_destinations,
16534 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16535 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16536 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16537 copy_nifo_to_removed_store_destination): Use them.
16538 * ira-lives.c (make_hard_regno_born): New function, split out of
16540 (make_allocno_born): Likewise.
16541 (make_hard_regno_dead): New function, split out of make_regno_dead.
16542 (make_allocno_dead): Likewise.
16543 (inc_register_pressure): New function, split out of set_allocno_live.
16544 (dec_register_pressure): New function, split out of clear_allocno_live.
16545 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16546 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16547 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16548 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16549 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16550 mark_pseudo_regno_live.
16551 (process_bb_node_lives): Use mark_pseudo_regno_live,
16552 make_hard_regno_born and make_allocno_dead.
16553 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16554 set_allocno_live, clear_allocno_live): Delete functions.
16556 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16557 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16559 (ira_flattening): Use ira_parent_allocno.
16560 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16561 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16563 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16566 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16567 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16568 minmax_set_iter_cond, minmax_set_iter_next,
16569 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16570 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16571 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16572 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16575 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16576 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16577 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16580 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16582 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16583 (peephole2 to convert zero_extract/compare of single bit to
16584 lshift/compare): New.
16586 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16588 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16589 recursive call and call to 'int_const_binop'.
16590 (build_range_check, fold_cond_expr_with_comparison, unextend,
16591 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16592 multiple_of_p): Adjust call to const_binop.
16594 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16596 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16597 determine size of XFmode operand.
16598 (XFmode extended DFmode push splitter): Ditto.
16599 (XFmode extended SFmode push splitter): Ditto.
16601 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16604 * config/i386/i386.md (extract_code): New.
16605 (<u>divmodqi4): Likewise.
16606 (divmodhiqi3): Likewise.
16607 (udivmodhiqi3): Likewise.
16608 (<u>divqi3): Remvoved.
16610 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16612 PR middle-end/44492
16613 * recog.h (struct recog_data): Add is_asm field.
16614 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16615 present in constraints of inline-asm operand and memory operand
16616 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16617 (extract_insn): Initialize recog_data.is_asm.
16618 * doc/md.texi (Constraints): Document operand side-effect rules.
16620 2010-06-24 Andi Kleen <ak@linux.intel.com>
16622 * c-parser.c (c_parser_conditional_expression): Call
16623 warn_for_omitted_condop.
16624 * doc/invoke.texi: Document omitted condop warning.
16626 2010-06-24 Nick Clifton<nickc@redhat.com>
16628 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16629 insn in the sequence is a jump insn before setting its label.
16631 2010-06-24 Alan Modra <amodra@gmail.com>
16633 * collect2.c (main): Match exactly --version and --help.
16635 2010-06-24 DJ Delorie <dj@redhat.com>
16637 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16639 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16641 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16642 using X87MODEF mode iterator.
16643 (pushsf splitter): Macroize splitter using P mode iterator.
16644 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16647 (*movxf_internal): Rename from *movxf_integer.
16648 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16649 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16650 (*movdf_internal): Rename from *movdf_integer.
16651 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16652 (*movsf_internal): Rename from *movdf_1.
16654 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16656 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16657 (const_gimple_seq_node): Removed typedefs.
16659 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16660 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16662 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16664 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16665 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16666 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16667 and CODE_FOR_vec_extract_lo_v4df.
16669 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16670 Changed to define_insn_and_split.
16671 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16672 (vec_extract_lo_v16hi): Likewise.
16673 (vec_extract_lo_v32qi): Likewise.
16674 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16675 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16677 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16680 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16681 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16682 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16683 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16684 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16687 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16690 * df-core.c (struct df): Rename to df_d.
16691 * df.h (struct df): Likewise.
16692 * dse.h (struct df): Remove forward declaration.
16693 * recog.h (struct insn_data): Rename to:
16694 (struct_insn_data_d). Adjusted all users.
16696 2010-06-23 Arnaud Charlet <charlet@adacore.com
16699 * doc/install.texi: Update requirements to build GNAT.
16701 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16703 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16705 (m68k_sched_attr_opx_type): Remove unreachable return.
16706 (m68k_sched_attr_opy_type): Likewise.
16707 (m68k_sched_attr_size): Likewise.
16708 (sched_get_opxy_mem_type): Likewise.
16709 (m68k_sched_attr_op_mem): Likewise.
16711 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16713 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16714 new statement and adjust VDEF only if necessary. Remove superfluous
16715 call to maybe_clean_or_replace_eh_stmt.
16716 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16718 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16719 * tree-inline.c (copy_bb): ...and not there.
16721 2010-06-22 Cary Coutant <ccoutant@google.com>
16723 * dwarf2out.c (is_nested_in_subprogram): New function.
16724 (should_move_die_to_comdat): Use it.
16725 (copy_ancestor_tree): Don't mark DIEs here.
16726 (copy_decls_walk): Start walk from root of newly-added tree;
16727 mark DIEs here instead.
16729 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16731 * config/i386/i386.md (unit): Also check sseishft1.
16733 2010-06-22 Jan Hubicka <jh@suse.cz>
16735 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16738 2010-06-22 Jan Hubicka <jh@suse.cz>
16740 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16741 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16742 Return true if something changed.
16743 * df.h (df_confluence_function_n): Return bool.
16744 * df-core.c (df_worklist_propagate_forward,
16745 df_worklist_propagate_backward): Track changes and ages.
16746 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16748 * dse.c (dse_confluence_n): Return always true.
16750 2010-06-22 Jan Hubicka <jh@suse.cz>
16752 * bitmap.c (bitmap_clear_bit): Micro optimize.
16754 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16756 * config/i386/i386.md (SWI1248x): New mode iterator.
16761 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16762 SWI1248x mode iterator.
16763 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16764 using SWI124 mode iterator.
16765 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16767 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16768 *pushdi2_prologue_rex64 using P mode iterator.
16769 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16770 using SWI48 mode iterator.
16771 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16772 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16773 using SWI1248x mode iterator.
16774 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16775 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16776 SWI48 mode iterator.
16777 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16779 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16780 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16781 SWI12 mode iterator.
16782 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16783 SWI12 mode iterator.
16784 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16785 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16786 SWI24 mode iterator.
16787 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16788 SWI48 mode iterator.
16789 (mov<mode>_insn_1): New expander.
16790 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16791 using SWI48x mode iterator.
16793 (*movoi_internal_avx): Rename from *movoi_internal.
16794 (*movti_internal_rex64): Rename from *movti_rex64.
16795 (*movti_internal_sse): Rename from *movti_sse.
16796 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16797 (*movdi_internal): Rename from *movdi_2.
16798 (*movsi_internal): Rename from *movsi_1.
16799 (*movhi_internal): Rename from *movhi_1.
16800 (*movqi_internal): Rename from *movqi_1.
16802 (insv): Update the call to gen_movsi_insv_1 for rename.
16803 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16805 2010-06-22 Jan Hubicka <jh@suse.cz>
16807 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16809 (execute_todo) ... this one.
16811 2010-06-22 Alan Modra <amodra@gmail.com>
16814 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16815 * caller-save.c (insert_restore, insert_save): Use non-validate
16816 form of adjust_address.
16818 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16821 * config/pa/pa.c (override_options): Disable
16822 -freorder-blocks-and-partition.
16824 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16827 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16829 * config/i386/i386.md (type): Add sseishft1
16831 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16832 (ppro_insn_load): Likewise.
16833 (ppro_insn_store): Likewise.
16834 (ppro_insn_both): Likewise.
16836 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16837 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16839 (*vec_extractv2di_1_avx): Likewise.
16840 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16841 type. Remove atom_unit.
16842 (*vec_extractv2di_1_sse2): Likewise.
16844 2010-06-21 DJ Delorie <dj@redhat.com>
16846 * diagnostic.h (diagnostic_classification_change_t): New.
16847 (diagnostic_context): Add history and push/pop list.
16848 (diagnostic_push_diagnostics): Declare.
16849 (diagnostic_pop_diagnostics): Declare.
16850 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16851 from pragmas in a history chain instead of the global table.
16852 (diagnostic_push_diagnostics): New.
16853 (diagnostic_pop_diagnostics): New.
16854 (diagnostic_report_diagnostic): Scan history chain to find state
16855 of diagnostics as of the diagnostic location.
16856 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16857 diagnostic_classify_diagnostic.
16858 (enable_warning_as_error): Likewise.
16859 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16860 use in the history chain.
16861 * doc/extend.texi: Document pragma GCC diagnostic changes.
16863 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16865 * dwarf2out.c (add_linkage_name): New function. Don't add
16866 anything to DW_TAG_member DIEs.
16867 (add_name_and_src_coords_attributes): Use it.
16868 (gen_variable_die): Call it for C++ static data members if
16869 specification is DW_TAG_member.
16871 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16872 C++ char16_t and char32_t.
16874 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16875 * genattrtab.c: Include vecprim.h.
16876 (cached_attrs, cached_attr_count, attrs_seen_once,
16877 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16878 attrs_cached_after): New variables.
16879 (find_attrs_to_cache): New function.
16880 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16881 (write_test_expr): Add attrs_cached argument, return it too,
16882 attempt to cache non-const attributes used more than once in
16883 a single case handling.
16884 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16885 emit cached_* variables. Adjust write_attr_set callers.
16886 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16887 to find attributes that should be cached in this block. Adjust
16888 write_test_expr callers.
16889 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16891 (make_automaton_attrs): Adjust write_test_expr caller.
16893 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16894 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16895 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16896 write separate internal_dfa_insn_code_* and insn_default_latency_*
16897 functions for each attribute's value and emit init_sched_attrs
16898 function and function pointers.
16899 * genattr.c (const_attrs, reservations): New variables.
16900 (gen_attr): Add const attributes to const_attrs vector.
16901 (check_tune_attr, find_tune_attr): New functions.
16902 (main): Add reservations to reservations vector. If find_tune_attr
16903 returns true, add prototype for init_sched_attrs and make
16904 internal_dfa_insn_code and insn_default_latency function pointers,
16905 otherwise define init_sched_attrs as dummy macro.
16906 * cfgexpand.c: Include insn-attr.h.
16907 (gimple_expand_cfg): Call init_sched_attrs.
16909 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16912 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16913 va_arg from a set of register save slots into a temporary,
16914 if the container is bigger than type size, do the copying
16915 using smaller mode or using memcpy.
16918 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16920 (sel_print_to_dot): Remove macro.
16921 (sel_print): Likewise. New prototype.
16922 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16923 (sel_print): New function.
16925 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16927 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16928 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16930 2010-06-21 Nick Clifton <nickc@redhat.com>
16932 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16933 (SMALL_REGISTER_CLASS): Define (to zero).
16934 (PRINT_OPERAND): Delete.
16935 (PRINT_OPERAND_ADDRESS): Delete.
16936 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16937 (rx_print_operand_address): Delete prototype.
16938 * config/rx/rx.c (rx_print_operand): Make static.
16939 Allow %H and %L to handle CONST_DOUBLEs.
16940 (rx_print_operand_address): Make static.
16941 (rx_gen_move_template): Rename local variable 'template' to
16943 (rx_function_arg): Do not pass unknown sized objects in registers.
16944 (TARGET_PRINT_OPERAND): Define.
16945 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16947 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16949 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16951 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16953 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16954 stack-alignment for simple leaf-functions.
16956 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16958 * doc/install.texi: Document bootstrap-lto.
16960 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16963 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16964 (input_function): Drop them here, if VTA is disabled.
16966 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16969 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16971 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16972 ix86_swapped_fp_comparsion_operator instead of
16973 ix86_fp_comparison_operator.
16975 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16976 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16977 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16978 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16979 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16980 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16982 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16985 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16986 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16987 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16988 (decode_cmdline_option): Update for this return value. Set
16989 orig_option_with_args_text field. Set arg field for unknown
16990 options. Make static.
16991 (decode_cmdline_options_to_array): New.
16992 (prune_options): Update handling of find_opt return value.
16993 * opts.c (read_cmdline_option): Take decoded option. Return void.
16994 (read_cmdline_options): Take decoded options.
16995 (decode_options): Add parameters for decoded options. Use
16996 decode_cmdline_options_to_array. Use decoded options for -O
16997 scan. Use integral_argument for -O parameters. Update call to
16998 read_cmdline_options.
16999 (enable_warning_as_error): Update handling of find_opt return value.
17000 * opts.h: Update comment on unknown options.
17001 (struct cl_decoded_option): Update comments on opt_index and arg.
17002 Add orig_option_with_args_text.
17003 (decode_cmdline_option): Remove.
17004 (decode_cmdline_options_to_array): Declare.
17005 (decode_options): Update prototype.
17006 * toplev.c (save_argv): Remove.
17007 (save_decoded_options, save_decoded_options_count): New.
17008 (read_integral_parameter): Remove.
17009 (print_switch_values): Use decoded options.
17010 (toplev_main): Don't set save_argv. Update call to decode_options.
17011 * toplev.h (read_integral_parameter): Remove.
17012 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17014 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17017 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17019 * constraints.md (Pw, Px): New constraints.
17020 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17022 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17024 * config/i386/sse.md (fma4modesuffixf4): Removed.
17025 (ssemodesuffixf2s): Likewise.
17026 (ssemodesuffixf4): Likewise.
17027 (ssemodesuffixf2c): Likewise.
17028 (ssescalarmodesuffix2s): Likewise.
17029 (avxmodesuffixf2c): Likewise.
17030 (ssemodesuffix): New.
17031 (ssescalarmodesuffix): Likewise.
17032 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17034 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17036 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17038 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17040 * stor-layout.c (debug_rli): Remove unused local variables.
17042 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17044 PR rtl-optimization/40900
17045 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17046 original expression for later reuse.
17047 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17048 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17050 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17052 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17053 double_int_fits_in_uhwi_p): Implement as static inline.
17054 (double_int_xor): New inline function.
17055 (double_int_lrotate, double_int_rrotate, double_int_max,
17056 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17057 double_int_smin): Declare.
17058 (lrotate_double, rrotate_double): Remove declaration.
17059 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17060 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17061 (double_int_lrotate, double_int_rrotate, double_int_max,
17062 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17063 double_int_smin): New function.
17064 * fold-const.c (int_const_binop): Clean up, use double_int_*
17066 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17067 double_int_* and immed_double_int_const functions.
17069 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17071 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17072 * function.c (types_used_by_cur_var_decl): Likewise.
17073 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17075 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17077 * tree.h (record_layout_info): Change type of pending_statics field
17079 * stor-layout.c (start_record_layout): Store NULL into
17081 (debug_rli): Call debug_vec_tree instead of debug_tree.
17082 (place_field): Likewise.
17083 (finish_record_layout): Likewise.
17085 2010-06-18 Alan Modra <amodra@gmail.com>
17087 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17089 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17092 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17093 for SET source operand from SET destination operand.
17095 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17097 PR rtl-optimization/39871
17098 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17099 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17100 (function_invariant_p): Rule out a plus of frame or arg pointer with
17102 * ira.c (find_reg_equiv_invariant_const): Likewise.
17104 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17106 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17107 print_operand_address and puts to output the operand for CONST.
17109 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17112 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17115 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17117 * v850-protos.h (print_operand): Delete.
17118 (print_operand_address): Delete.
17119 * v850.h (PRINT_OPERAND): Delete.
17120 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17121 (PRINT_OPERAND_ADDRESS): Delete.
17122 * v850.c (print_operand_address): Rename to...
17123 (v850_print_operand_address): ...this. Make static. Call
17124 v850_print_operand.
17125 (print_operand): Rename to...
17126 (v850_print_operand): ...this. Make static. Call
17127 v850_print_operand_address.
17128 (v850_print_operand_punct_valid_p): New function.
17129 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17130 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17132 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17134 * config/sh/sh-protos.h (print_operand): Delete.
17135 (print_operand_address): Delete.
17136 * config/sh/sh.h (PRINT_OPERAND): Delete.
17137 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17138 (PRINT_OPERAND_ADDRESS): Delete.
17139 * config/sh/sh.c (sh_print_operand_address): Make static.
17140 (sh_print_operand): Make static. Call sh_print_operand_address
17141 and sh_print_operand.
17142 (sh_print_operand_punct_valid_p): New function.
17143 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17144 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17146 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17148 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17149 (mcore_print_operand_address): Delete.
17150 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17151 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17152 (PRINT_OPERAND_ADDRESS): Delete.
17153 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17154 (mcore_print_operand): Make static.
17155 (mcore_print_operand_punct_valid_p): New function.
17156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17157 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17161 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17162 (print_operand_address): Delete.
17163 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17164 (PRINT_OPERAND_ADDRESS): Delete.
17165 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17167 (m68hc11_print_operand): Make static.
17168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17170 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17172 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17173 (m32r_print_operand_address): Delete.
17174 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17175 (PRINT_OPERAND): Delete.
17176 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17177 (PRINT_OPERAND_ADDRESS): Delete.
17178 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17179 (m32r_print_operand_address): Make static.
17180 (m32r_print_operand): Make static.
17181 (m32r_print_operand_punct_valid_p): New function.
17182 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17183 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17185 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17187 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17188 (print_operand_address): Delete.
17189 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17190 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17191 (PRINT_OPERAND_ADDRESS): Delete.
17192 (iq2000_print_operand_punct): Delete.
17193 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17194 (iq2000_print_operand_address): Make static.
17195 (iq2000_print_operand): Make static.
17196 (iq2000_print_operand_punct_valid_p): New function.
17197 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17198 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17200 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17202 * config/frv/frv-protos.h (frv_print_operand): Delete.
17203 (frv_print_operand_address): Delete.
17204 * config/frv/frv.h (PRINT_OPERAND): Delete.
17205 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17206 (PRINT_OPERAND_ADDRESS): Delete.
17207 * config/frv/frv.c (frv_print_operand_address): Make static.
17208 (frv_print_operand): Make static.
17209 (frv_print_operand_punct_valid_p): New function.
17210 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17211 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17215 * tree.h (vec_member): Declare.
17216 * tree.c (vec_member): Define.
17218 2010-06-17 Richard Guenther <rguenther@suse.de>
17220 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17221 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17223 2010-06-17 Richard Guenther <rguenther@suse.de>
17225 * tree-inline.c (declare_return_variable): Remove bogus code.
17227 2010-06-17 Richard Guenther <rguenther@suse.de>
17229 * gimplify.c (gimplify_bind_expr): Always promote complex
17230 and vector variables to registers if possible.
17232 2010-06-17 Richard Guenther <rguenther@suse.de>
17234 * expr.c (get_inner_reference): Use double_int for bit_offset
17237 2010-06-16 DJ Delorie <dj@redhat.com>
17239 * common.opt (-fstrict-volatile-bitfields): new.
17240 * doc/invoke.texi: Document it.
17241 * fold-const.c (optimize_bit_field_compare): For volatile
17242 bitfields, use the field's type to determine the mode, not the
17244 * expr.c (expand_assignment): Likewise.
17245 (get_inner_reference): Likewise.
17246 (expand_expr_real_1): Likewise.
17247 * expmed.c (store_fixed_bit_field): Likewise.
17248 (extract_bit_field_1): Likewise.
17249 (extract_fixed_bit_field): Likewise.
17251 2010-06-16 Richard Guenther <rguenther@suse.de>
17253 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17255 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17257 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17258 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17259 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17260 * debug.c: Likewise.
17261 * sdbout.c: Likewise.
17262 * vmsdbgout.c: Likewise.
17263 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17264 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17265 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17266 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17267 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17268 * dwarf2out.c (dw_fde_struct): New fields
17269 dw_fde_vms_{end,begin}_prologue.
17270 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17271 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17272 (dwarf2out_vms_end_prologue): New function.
17273 (dwarf2out_vms_begin_epilogue): New function.
17274 (dw_val_struct): New value dw_val_class_vms_delta.
17275 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17276 begin_epilogue for VMS.
17277 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17278 new static functions.
17279 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17280 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17282 (print_die): New case dw_val_class_vms_delta.
17283 (attr_checksum): Likewise.
17284 (same_dw_val_p: Likewise.
17285 (size_of_die): Likewise.
17286 (value_format): Likewise.
17287 (output_die): Likewise.
17288 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17289 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17290 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17291 dwarf2out_cfi_begin_epilogue
17292 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17294 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17296 * config/cris/cris-protos.h (cris_print_operand): Delete.
17297 (cris_print_operand_address): Delete.
17298 * config/cris/cris.h (PRINT_OPERAND): Delete.
17299 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17300 (PRINT_OPERAND_ADDRESS): Delete.
17301 * config/cris/cris.c (cris_print_operand_address): Make static.
17302 (cris_print_operand): Make static.
17303 (cris_print_operand_punct_valid_p): New function.
17304 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17305 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17307 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17309 * config/arm/arm-protos.h (arm_print_operand): Delete.
17310 (arm_print_operand_address): Delete.
17311 * config/arm/arm.h (PRINT_OPERAND): Delete.
17312 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17313 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17314 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17315 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17316 (arm_print_operand): Make static.
17317 (arm_print_operand_punct_valid_p): New function.
17318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17319 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17321 2010-06-16 Nick Clifton <nickc@redhat.com>
17323 * config/rx/constraints.md (NEGint4): New constraint.
17324 * config/rx/rx.md (attr cc): Add set_zsc.
17325 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17328 (call_internal): Clobber the cc0 register.
17329 (call_value_internal): Likewise.
17330 (cstoresi4): Likewise.
17331 (movsieq): Likewise.
17332 (movsine): Likewise.
17333 (addsi3): Add alternative to handle small negative constants.
17334 (sunsi3): Likewise.
17335 (addsi3): Do not set the O bit in the cc0 register.
17336 (adddi3): Likewise.
17337 (subsi3): Likewise.
17338 (subdi3): Likewise.
17339 (andsi3): Reorder alternatives to prefer shorter forms.
17340 (mulsi3): Likewise.
17341 (iorsi3): Likewise.
17342 (negsi2): Note that the cc0 flags are set.
17343 (rotlsi3): Note that only the Z and S bits are set in cc0.
17344 (lshrsi3): Likewise.
17345 (ashlsi3): Likewise.
17346 (subsf3): Use %Q for the MEM operand.
17347 (fix_truncsfsi2): Likewise.
17348 (floatsisf2): Likewise.
17349 (bitset): Remove early clobber from destination.
17350 (bitset_in_memory): Likewise.
17351 (lrintsf2): Clobber the cc0 register.
17352 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17353 (rx_print_operand): Handle %N.
17355 2010-06-16 Jan Hubicka <jh@suse.cz>
17357 * df-core.c (df_compact_blocks): Free problem_temps vector.
17359 2010-06-16 Martin Jambor <mjambor@suse.cz>
17361 PR tree-optimization/43905
17362 * tree-sra.c: Include tree-inline.h.
17363 (create_abstract_origin): Removed.
17364 (modify_function): Version the call graph node instead of creating
17365 abstract origins and dealing with same_body aliases.
17366 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17367 function is versionable.
17368 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17370 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17372 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17373 (CHOOSE_DYNAMIC_LINKER): Update.
17375 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17377 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17378 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17379 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17380 *prefetch_3dnow_rex.
17382 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17384 * target.h (struct asm_out):Add declare_constant_name field.
17385 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17386 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17387 * output.h (default_asm_declare_constant_name): Declare.
17388 (assemble_label): Update prototype.
17389 * varasm.c (assemble_constant_contents): Use
17390 targetm.asm_out.declare_constant_name target hook.
17391 (assemble_label): Add 'file' argument.
17392 (default_asm_declare_constant_name): New function.
17393 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17394 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17395 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17397 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17398 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17399 (machopic_output_indirection): Update assemble_label argument list.
17400 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17401 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17403 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17405 PR middle-end/44391
17406 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17407 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17409 2010-06-15 Richard Guenther <rguenther@suse.de>
17411 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17413 2010-06-15 Paul Brook <paul@codesourcery.com>
17415 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17418 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17420 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17421 don't get a vector type for output.
17423 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17426 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17427 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17428 (LANG_HOOKS_DECLS): Add it.
17429 * gimplify.c (omp_notice_variable): Call
17430 lang_hooks.decls.omp_report_decl.
17432 2010-06-15 Martin Jambor <mjambor@suse.cz>
17435 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17436 on the newly dead SSA name.
17438 2010-06-15 Alan Modra <amodra@gmail.com>
17440 * doc/invoke.texi: Add mcmodel to powerpc options.
17441 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17442 * configure: Regenerate.
17443 * config.in: Regenerate.
17444 * config/rs6000/linux64.opt (mcmodel): New.
17445 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17446 (TARGET_CMODEL, SET_CMODEL): Define.
17447 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17448 select CMODEL_MEDIUM default.
17449 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17450 (TARGET_CMODEL): Define default.
17451 * config/rs6000/rs6000.c (cmodel): New variable.
17452 (rs6000_explicit_options): Add cmodel field.
17453 (rs6000_handle_option): Handle -mcmodel.
17454 (create_TOC_reference): Add largetoc_reg param. Generate high,
17455 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17456 (rs6000_delegitimize_address): Recognise new toc reference rtl
17457 and minimal-toc rtl.
17458 (rs6000_legitimize_reload_address): Handle new toc references.
17459 (print_operand_address): Handle legitimate_constant_pool_address_p
17460 match before lo_sum.
17461 (rs6000_eliminate_indexed_memrefs): Tidy.
17462 (rs6000_emit_move): Tweak threshold for inlining constants.
17463 Keep rs6000_emit_allocate_stack large stack frame offsets
17464 loaded into r0 inline.
17465 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17466 (tocrel_base, tocrel_offset): New variables.
17467 (toc_relative_expr_p): Set them here.
17468 (print_operand_address): Skip over any offset on constant pool address.
17469 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17470 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17471 (offsettable_ok_by_alignment): New function.
17472 (rs6000_emit_move): Address suitably aligned local symbol_refs
17473 relative to the toc pointer for -mcmodel=medium.
17474 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17475 strict param. Allow lo_sum version of addressing. Verify reg
17476 used for -mminimal-toc and -mcmodel != small. Update all callers.
17477 * config/rs6000/constraints.md: Update for above change.
17478 * config/rs6000/predicates.md: Likewise.
17479 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17481 (tls_gd): Split for -mcmodel=medium/large.
17482 (tls_gd_high, tls_gd_low): New.
17483 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17484 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17485 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17486 (largetoc_high, largetoc_low): New.
17487 (cmptf_internal2): Add clobber.
17488 * config/rs6000/rs6000-protos.h: Update.
17490 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17492 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17493 true if no prefetch is going to be generated for a given group.
17494 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17495 estimate the prefetch_count.
17496 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17497 prefetch count by considering the unroll_factor and prefetch_mod
17498 for is_loop_prefetching_profitable.
17500 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17502 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17503 anything if the argument is not a MEM.
17505 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17510 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17512 (canonicalize_loop_ivs): Likewise.
17514 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17517 * haifa-sched.c (setup_insn_reg_pressure_info,
17518 update_register_pressure): Reject debug insns.
17519 (ready_sort): Don't setup reg pressure for debug insns.
17520 (schedule_insn): Don't update reg pressure for debug insns.
17522 2010-06-14 Richard Guenther <rguenther@suse.de>
17524 * lto-streamer.c (cached_bp): Remove.
17525 (bitpack_delete): Likewise.
17526 (bitpack_create): Likewise.
17527 (bp_get_next_word): Likewise.
17528 (bp_pack_value, bp_unpack_value): Move ...
17529 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17531 (struct bitpack_d): Likewise.
17532 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17533 New inline functions.
17534 * lto-streamer-out.c (lto_output_bitpack): Remove.
17535 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17536 (pack_value_fields): Adjust.
17537 (lto_write_tree): Likewise.
17538 (output_gimple_stmt): Likewise.
17539 (output_function): Likewise.
17540 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17541 (input_function): Likewise.
17542 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17543 (lto_input_bitpack): Remove.
17544 (lto_materialize_tree): Adjust.
17545 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17546 * lto-cgraph.c (lto_output_edge): Adjust.
17547 (lto_output_node): Likewise.
17548 (lto_output_varpool_node): Likewise.
17549 (lto_output_ref): Likewise.
17550 (input_node): Likewise.
17551 (input_varpool_node): Likewise.
17552 (input_ref): Likewise.
17553 (input_edge): Likewise.
17554 (output_node_opt_summary): Likewise.
17555 (input_node_opt_summary): Likewise.
17556 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17557 (pure_const_read_summary): Likewise.
17558 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17559 (ipa_read_indirect_edge_info): Likewise.
17560 (ipa_write_node_info): Likewise.
17561 (ipa_read_node_info): Likewise.
17563 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17566 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17567 (vec_extract_lo_v16hi): Likewise.
17568 (vec_extract_lo_v32qi): Likewise.
17570 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17573 * tree.h (build_call_expr): Don't define as vararg macro, instead
17575 * builtins.c (build_call_nofold): Remove.
17576 (expand_builtin_int_roundingfn, expand_builtin_pow,
17577 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17578 expand_builtin_memset_args, expand_builtin_strcmp,
17579 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17580 build_call_nofold_loc instead of build_call_nofold.
17581 (build_call_expr): New function.
17583 PR tree-optimization/44508
17584 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17585 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17586 don't eliminate trivially dead stmts.
17587 * tree-vrp.c (vrp_finalize): Pass false as last argument
17588 to substitute_and_fold.
17589 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17590 to substitute_and_fold.
17591 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17594 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17596 2010-06-14 Ira Rosen <irar@il.ibm.com>
17598 PR tree-optimization/44507
17599 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17600 to build initial vector for BIT_AND_EXPR.
17601 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17603 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17605 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17606 adjust z10prop set_attr.
17608 2010-06-13 Jan Hubicka <jh@suse.cz>
17610 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17611 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17612 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17613 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17614 datastructure checks into checking asserts.
17615 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17616 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17617 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17618 df_ref_create_structure): Likewise.
17619 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17620 pool_free): Use gcc_checking_assert.
17621 * alias.c (get_alias_set): Likewise.
17622 * var-tracking.c (variable_htab_free, shared_hash_copy,
17623 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17624 * lto-streamer.c (bp_unpack_value): Likewise.
17626 2010-06-13 Richard Guenther <rguenther@suse.de>
17628 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17629 Do not stream but initialize TYPE_CANONICAL to NULL.
17630 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17631 * gimple.c (gimple_types_compatible_p): Disregard
17632 TYPE_STRUCTURAL_EQUALITY_P.
17633 (gimple_register_type): Use TYPE_CANONICAL as cache.
17634 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17635 before registering common types.
17636 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17637 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17638 * tree.h (TYPE_CANONICAL): Clarify documentation.
17640 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17642 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17643 LIBCALL_VALUE): Remove macros.
17644 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17645 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17646 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17647 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17648 (ia64_function_value): Make static. Handle receiving the function
17649 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17651 2010-06-12 Jan Hubicka <jh@suse.cz>
17653 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17656 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17658 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17660 2010-06-12 Jan Hubicka <jh@suse.cz>
17662 * df-core.c (df_clear_bb_info): New function.
17663 (df_set_blocks): bb_info is always allocated.
17664 (df_get_bb_info): Use block_info_elt_size.
17665 (df_set_bb_info): Likewise.
17666 (df_compact_blocks): Update for new block_info.
17667 (grow_bb_info): New function.
17668 * df-problems.c (df_grow_bb_info): Move to df-core.c
17669 (df_rd_set_bb_info): Remove.
17670 (df_rd_free_bb_info): Do not free block pool.
17671 (df_rd_alloc): Do not create pool, use check for
17672 obstack presence instead of NULL pointer for new blocks.
17673 (df_rd_free): DO not free alloc pool; clear block_info.
17674 (problem_RD): Add size of block info structure.
17675 (df_lr_set_bb_info): Remove.
17676 (df_lr_free_bb_info): Do not free block pool.
17677 (df_lr_alloc): Do not create pool, use check for
17678 obstack presence instead of NULL pointer for new blocks.
17679 (df_lr_free): DO not free alloc pool; clear block_info.
17680 (problem_LR): Add size of block info structure.
17681 (df_live_set_bb_info): Remove.
17682 (df_live_free_bb_info): Do not free block pool.
17683 (df_live_alloc): Do not create pool, use check for
17684 obstack presence instead of NULL pointer for new blocks.
17685 (df_live_free): DO not free alloc pool; clear block_info.
17686 (problem_LIVE): Add size of block info structure.
17687 (problem_CHAIN): Add size of block info structure.
17688 (df_byte_lr_set_bb_info): Remove.
17689 (df_byte_lr_free_bb_info): Do not free block pool.
17690 (df_byte_lr_alloc): Do not create pool, use check for
17691 obstack presence instead of NULL pointer for new blocks.
17692 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17693 (problem_BYTE_LR): Add size of block info structure.
17694 (problem_NOTE): Add size of block info structure.
17695 (df_byte_MD_set_bb_info): Remove.
17696 (df_byte_MD_free_bb_info): Do not free block pool.
17697 (df_byte_MD_alloc): Do not create pool, use check for
17698 obstack presence instead of NULL pointer for new blocks.
17699 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17700 (problem_BD): Add size of block info structure.
17701 * df-scan.c (df_scan_free_internal): Free block pool.
17702 (df_scan_set_bb_info): Remove.
17703 (df_scan_free_bb_info): Check for artificial_defs instead
17704 of bb_info being non-NULL.
17705 (df_scan_alloc): DO not create df_scan_block pool.
17706 (problem_SCAN): Set size of block info.
17707 (df_bb_refs_record): Do not allocate bb_info.
17708 * df.h (df_problem): Add block_info_elt_size.
17709 (struct dataflow): Change block_info to void *.
17710 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17711 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17712 in-line structures.
17714 2010-06-12 Jan Hubicka <jh@suse.cz>
17716 PR tree-optimize/44485
17717 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17718 containing use of return value of noreturn function.
17720 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17722 * targhooks.c (default_function_value): Don't use
17723 FUNCTION_OUTGOING_VALUE.
17724 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17725 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17727 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17729 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17730 Add crtfastmath.o to extra_parts.
17731 * config/mips/crtfastmath.c: New.
17732 * config/mips/linux.h (ENDFILE_SPEC): New.
17734 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17736 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17737 old_type in parameter.
17738 (gcc_type_for_value): Update call to gcc_type_for_interval.
17739 (compute_type_for_level_1): Renamed compute_type_for_level.
17740 Update call to gcc_type_for_interval.
17742 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17744 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17745 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17747 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17749 * opts-common.c: Include options.h.
17750 (integral_argument): Move from opts.c.
17751 (decode_cmdline_option): New. Based on read_cmdline_option.
17752 * opts.c (integral_argument): Move to opts-common.c.
17753 (read_cmdline_option): Move most contents to
17754 decode_cmdline_option. Use %qs in diagnostics.
17755 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17756 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17757 decode_cmdline_option): New.
17759 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17762 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17763 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17764 (partiysi2_cmp): Ditto.
17765 (*partiyhi2_cmp): Ditto.
17766 (*parityqi2_cmp): Remove.
17768 2010-06-11 Jan Hubicka <jh@suse.cz>
17770 * bitmap.h (bmp_iter_next_bit): New.
17771 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17773 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17774 Eric Botcazou <ebotcazou@adacore.com>
17776 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17779 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/i386.md (unspec): New define_c_enum.
17784 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17786 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17788 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17790 PR middle-end/44483
17791 * tree-if-conv.c (bb_predicate_s): New struct.
17792 (bb_predicate_p): New.
17793 (bb_has_predicate): New.
17794 (bb_predicate): New.
17795 (set_bb_predicate): New.
17796 (bb_predicate_gimplified_stmts): New.
17797 (set_bb_predicate_gimplified_stmts): New.
17798 (add_bb_predicate_gimplified_stmts): New.
17799 (init_bb_predicate): New.
17800 (free_bb_predicate): New.
17801 (is_predicated): Use bb_predicate.
17802 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17803 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17804 before processing their successors.
17805 (clean_predicate_lists): Removed.
17806 (find_phi_replacement_condition): Use bb_predicate.
17807 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17809 (insert_gimplified_predicates): New.
17810 (combine_blocks): Call insert_gimplified_predicates.
17811 (tree_if_conversion): Call free_bb_predicate instead of
17812 clean_predicate_lists.
17814 2010-10-11 Paul Brook <paul@codesourcery.com>
17816 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17817 * config/arm/arm.c (all_architectures): Change v7e-m default to
17819 * config/arm/arm-cores.def: Add cortex-m4.
17820 * config/arm/arm-tune.md: Regenerate.
17822 2010-06-11 Jan Hubicka <jh@suse.cz>
17824 * ipa-pure-const.c (special_builtlin_state): New function.
17825 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17826 (propagate_pure_const): Use it.
17828 2010-06-11 Jan Hubicka <jh@suse.cz>
17830 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17831 (df_live_alloc): Initialize df_live_scratch when initializing
17833 (df_live_transfer_function): Update uses of df_live_scratch.
17834 (df_live_free): Free problem_data; clear df_live_scratch before
17835 releasing the obstack.
17836 (df_md_free): Free problem data.
17838 2010-06-11 Jan Hubicka <jh@suse.cz>
17840 * doc/invoke.texi (Wsuggest-attribute): Document.
17841 (Wmissing-noreturn): Remove.
17842 * ipa-pure-const.c (warn_function_noreturn): New function.
17843 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17844 warn_missing_noreturn.
17845 * common.opt (Wsuggest-attribute=noreturn): New.
17846 * tree-flow.h (warn_function_noreturn): Declare.
17847 * tree-cfg.c (execute_warn_function_noreturn): Use
17848 warn_function_noreturn.
17849 (gate_warn_function_noreturn): New.
17850 (pass_warn_function_noreturn): Update.
17852 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17854 * c-typeck.c (handle_warn_cast_qual): Add loc
17855 parameter. Improve warning message.
17856 (build_c_cast): Pass location to handle_warn_cast_qual.
17858 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17860 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17861 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17863 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17865 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17867 Fix bootstap on mips
17868 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17869 be naming typedefs.
17871 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17873 * system.h (helper_const_non_const_cast): New inline for
17874 gcc version <= 4.0.
17875 (CONST_CAST2): For gcc version <= 4.0 use
17876 new helper to do const/non-const casting.
17878 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17880 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17881 * Makefile.in (OBJS-common): Include insn-enums.o.
17882 (insn-enums.o): New rule.
17883 (simple_generated_c): Add insn-enums.c.
17884 (build/genenums.o): New rule.
17885 (genprogmd): Add "enums".
17886 * genconstants.c (print_enum_type): Declare a C string array
17888 * genenums.c: New file.
17889 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17890 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17891 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17895 * doc/md.texi (define_enum_attr): Document.
17896 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17897 * read-md.h (lookup_enum_type): Declare.
17898 * read-md.c (lookup_enum_type): New function.
17899 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17900 * genattrtab.c (attr_desc): Add an enum_name field.
17901 (evaluate_eq_attr): Take the associated attribute as argument.
17902 Get the enum prefix from the enum_name field, if defined.
17903 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17904 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17905 (add_attr_value): New function, split out from...
17906 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17907 (write_test_expr): Pass attr to evaluate_eq_attr.
17908 (write_attr_get): Use the enum_name as the enum tag, if defined.
17909 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17910 (find_attr): Initialize enum_name.
17911 (main): Handle DEFINE_ENUM_ATTR.
17912 * gensupport.c (process_rtx): Likewise.
17913 * config/mips/mips.h (mips_tune_attr): Delete.
17914 * config/mips/mips.md (cpu): Use define_attr_enum.
17916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17918 * doc/md.texi (define_c_enum, define_enum): Document.
17919 * read-md.h (md_constant): Add a parent_enum field.
17920 (enum_value, enum_type): New structures.
17921 (upcase_string, traverse_enum_types): Declare.
17922 * read-md.c (enum_types): New variable.
17923 (upcase_string, add_constant): New functions.
17924 (handle_constants): Don't create the hash table here.
17926 (traverse_md_constants): Don't check for a null md_constants.
17927 (decimal_string, handle_enum, traverse_enum_types): New functions.
17928 (read_md_files): Initialize md_constants and md_enums.
17929 * genconstants.c (print_md_constant): Ignore info argument.
17930 Only print constants that belong to no enum.
17931 (print_enum_type): New function.
17932 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17933 for each defined enum type.
17934 * config/mips/mips.md (processor): New define_enum.
17935 (unspec): New define_c_enum.
17936 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17937 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17938 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17939 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17940 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17941 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17942 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17943 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17944 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17945 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17946 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17947 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17948 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17949 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17950 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17951 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17952 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17953 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17954 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17955 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17956 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17957 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17958 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17959 (UNSPEC_RDDSP): Move to mips-dsp.md.
17960 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17961 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17962 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17963 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17964 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17965 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17966 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17967 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17968 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17969 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17970 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17971 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17972 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17973 Moved to mips-dspr2.md.
17974 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17975 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17976 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17977 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17978 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17979 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17980 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17981 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17982 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17983 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17984 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17985 UNSPEC_LOONGSON_PSADBH)
17986 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17987 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17988 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17989 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17990 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17991 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17992 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17993 (cpu): Update comment.
17994 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17995 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17996 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17997 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17998 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17999 UNSPEC_LOONGSON_PCMPEQ)
18000 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18001 UNSPEC_LOONGSON_PINSR_0)
18002 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18003 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18004 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18005 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18006 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18007 UNSPEC_LOONGSON_PSADBH)
18008 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18009 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18010 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18011 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18012 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18013 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18014 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18015 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18016 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18017 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18018 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18019 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18020 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18021 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18022 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18023 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18024 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18025 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18026 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18027 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18028 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18029 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18030 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18031 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18032 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18033 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18034 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18035 (UNSPEC_RDDSP): Moved from mips.md.
18036 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18037 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18038 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18039 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18040 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18041 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18042 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18043 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18044 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18045 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18046 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18047 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18048 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18049 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18050 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18051 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18052 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18053 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18054 (UNSPEC_SCC): Moved from mips.md.
18055 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18056 "processor_type" to "processor".
18057 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18058 * config/mips/mips.h (processor_type): Delete.
18059 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18060 "processor_type" to "processor".
18062 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18064 * configure.ac (tm_include_list): Add insn-constants.h.
18065 * configure: Regenerate.
18066 * Makefile.in (GTM_H): Move insn-constants.h here from...
18068 * mkconfig.sh: Remove special handling for insn-constants.h.
18070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18072 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18073 (BUILD_MD): ...this new variable.
18074 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18075 that include the old contents of simple_generated_h and
18076 simple_generated_c.
18077 (simple_generated_h, simple_generated_c): Include them. Add
18079 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18080 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18081 Remove these dependencies from the main rule and include
18082 insn-conditions.md in the command line only if it appears
18083 in the dependency list.
18084 (insn-constants.h, s-constants): Delete.
18085 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18087 (build/genmddeps.o): Likewise.
18088 (genprogrtl): New variable that contains everything from genprogmd
18089 except mddeps and constants.
18090 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18091 depend on $(BUILD_MD)
18092 (genprog): New variable. Make these programs depend on
18094 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18095 (main): Use read_md_files instead of init_rtx_reader_args.
18096 * genconstants.c: As for genmddeps.c.
18097 * read-md.h (read_skip_construct): Declare.
18098 * read-md.c (read_skip_construct): New function.
18099 (handle_file): Allow a null handle_directive, skipping the
18101 (parse_include): Update the comment accordingly.
18103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18105 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18106 * genmddeps.c: Include read-md.h.
18107 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18108 * genattr.c (main): Likewise.
18109 * genattrtab.c (main): Likewise.
18110 * genautomata.c (main): Likewise.
18111 * gencodes.c (main): Likewise.
18112 * genconditions.c (main): Likewise.
18113 * genconfig.c (main): Likewise.
18114 * genconstants.c (main): Likewise.
18115 * genemit.c (main): Likewise.
18116 * genextract.c (main): Likewise.
18117 * genflags.c (main): Likewise.
18118 * genopinit.c (main): Likewise.
18119 * genoutput.c (main): Likewise.
18120 * genpeep.c (main): Likewise.
18121 * genrecog.c (main): Likewise.
18122 * genpreds.c (main): Likewise.
18123 * gensupport.h (in_fname): Move to read-md.h.
18124 (init_md_reader_args_cb): Rename to...
18125 (init_rtx_reader_args_cb): ...this and return a bool.
18126 (init_md_reader_args): Rename to...
18127 (init_rtx_reader_args): ...this and return a bool.
18128 (include_callback): Move to read-md.h.
18129 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18130 (file_name_list, first_dir_md_include): Move to read-md.c
18131 (first_bracket_include): Delete unused variable.
18132 (last_dir_md_include): Move to read-md.c.
18133 (process_include): Delete, moving code to read-md.c:handle_include.
18134 (process_rtx): Don't handle INCLUDE.
18135 (save_string): Delete.
18136 (rtx_handle_directive): New function.
18137 (init_md_reader_args_cb): Rename to...
18138 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18140 (init_md_reader_args): Rename to...
18141 (init_rtx_reader_args): ...this and return a boolean success value.
18142 * rtl.def (INCLUDE): Delete.
18143 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18145 * read-rtl.c (read_conditions): Don't gobble ')' here.
18146 (read_mapping): Likewise.
18147 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18148 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18149 Store the whole queue in *X. Remove call to init_md_reader.
18150 (read_rtx_1): Rename to...
18151 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18152 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18154 (read_nested_rtx): New function. Handle (nil) here rather than
18156 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18158 * read-md.h (directive_handler_t): New type.
18159 (in_fname, include_callback): Moved from read-md.h.
18160 (read_constants, init_md_reader): Delete.
18161 (read_md_files): Declare.
18162 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18163 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18165 (read_constants): Rename to...
18166 (handle_constants): ...this. Don't gobble ')' here.
18167 (handle_include, handle_file, handle_toplevel_file)
18168 (parse_include): New functions, mostly taken from gensupport.c.
18169 (init_md_reader): Subsume into...
18170 (read_md_files): ...this new function.
18172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18174 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18175 (unread_char): Decrement read_md_lineno after putting back '\n'.
18176 * read-md.c (fatal_with_file_and_line): Push back any characters
18177 that we decide not to add to the context.
18178 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18179 fatal_expected_char in cases where '/' ends a line (for example).
18180 (read_name): Don't increment read_md_lineno here.
18181 (read_escape): Likewise.
18182 (read_quoted_string): Likewise.
18183 (read_braced_string): Likewise.
18185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18187 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18188 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18189 * genconstants.c: Include read-md.h.
18190 * read-rtl.c (md_constants): Move to read-md.c.
18191 (md_name): Move to read-md.h.
18192 (initialize_iterators): Use leading_string_hash instead of def_hash
18193 and leading_string_eq_p instead of def_name_eq_p.
18194 (read_name): Move to read-md.c.
18195 (def_hash, def_name_eq_p): Delete.
18196 (read_constants, traverse_md_constants): Move to read-md.c.
18197 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18198 * read-md.h: Include hashtab.h.
18199 (md_name): Moved from read-rtl.c.
18200 (md_constant): Moved from read-md.h.
18201 (leading_string_hash, leading_string_eq_p, read_name)
18202 (read_constants, traverse_md_constants): Declare.
18203 * read-md.c (md_constants): Moved from read-rtl.c.
18204 (leading_string_hash, leading_string_eq_p): New functions.
18205 (read_name, read_constants, traverse_md_constants): Moved from
18208 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18210 * read-rtl.c (md_name): New structure.
18211 (read_name): Take an md_name instead of a buffer pointer.
18212 Use the "string" field instead of strcpy when expanding constants.
18213 (read_constants): Remove the tmp_char argument. Update the calls
18214 to read_name, using two local name buffers instead of the tmp_char
18215 argument. Merge the constant-creation code.
18216 (read_conditions): Remove the tmp_char argument. Update the calls
18217 to read_name, using a local name buffer instead of the tmp_char
18219 (read_mapping): Replace tmp_char variable with a local name buffer.
18220 Update the calls to read_name.
18221 (read_rtx_1): Likewise. Update the calls to read_constants and
18224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18226 * Makefile.in (build/read-md.o): Depend on errors.h.
18227 * read-md.h (error_with_line): Declare.
18228 * read-md.c: Include errors.h.
18229 (message_with_line_1): New function, extracted from...
18230 (message_with_line): ...here.
18231 (error_with_line): New function.
18232 * genattrtab.c: If a call to message_with_line is followed by
18233 "have_error = 1;", replace both statements with a call to
18235 * genoutput.c: Likewise.
18236 * genpreds.c: Likewise.
18237 * genrecog.c: If a call to message_with_line is followed by
18238 "error_count++;", replace both statements with a call to
18240 (errorcount): Delete.
18241 (main): Don't check it.
18242 * gensupport.c: If a call to message_with_line is followed by
18243 "errors = 1;", replace both statements with a call to error_with_line.
18245 (process_define_cond_exec): Check have_error instead of errors.
18246 (init_md_reader_args_cb): Likewise. Don't set errors.
18248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18250 * read-md.h (read_md_file): Declare.
18251 (read_char, unread_char): New functions.
18252 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18253 (read_quoted_string, read_string): Remove FILE * argument.
18254 * read-md.c (read_md_file): New variable.
18255 (read_md_filename, read_md_lineno): Update comments and remove
18256 unnecessary initialization.
18257 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18258 (read_escape, read_quoted_string, read_braced_string, read_string):
18259 Remove FILE * argument. Update calls accordingly, using read_char
18260 and unread_char instead of getc and ungetc.
18261 * rtl.h (read_rtx): Remove FILE * argument.
18262 * read-rtl.c (iterator_group): Remove FILE * argument from
18264 (iterator_traverse_data): Remove "infile" field.
18265 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18266 (add_mapping, read_name, read_constants, read_conditions)
18267 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18268 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18269 Remove file arguments from all calls, using read_char and unread_char
18270 instead of getc and ungetc.
18271 * gensupport.c (process_include): Preserve read_md_file around
18272 the include. Set read_md_file to the handle of the included file.
18273 Update call to read_rtx.
18274 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18275 and remove local FILE *. Update calls to read_rtx.
18277 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18279 * read-md.h (read_rtx_lineno): Rename to...
18280 (read_md_lineno): ...this.
18281 (read_rtx_filename): Rename to...
18282 (read_md_filename): ...this.
18283 (copy_rtx_ptr_loc): Rename to...
18284 (copy_md_ptr_loc): ...this.
18285 (print_rtx_ptr_loc): Rename to...
18286 (print_md_ptr_loc): ...this.
18287 * read-md.c: Likewise. Update references after renaming.
18288 (string_obstack): Replace RTL with MD in comment.
18289 (set_rtx_ptr_loc): Rename to...
18290 (set_md_ptr_loc): ...this.
18291 (get_rtx_ptr_loc): Rename to...
18292 (get_md_ptr_loc): ...this.
18293 * genconditions.c: Update references after renaming.
18294 * genemit.c: Likewise.
18295 * genoutput.c: Likewise.
18296 * genpreds.c: Likewise.
18297 * gensupport.c: Likewise.
18298 * read-rtl.c: Likewise.
18300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18302 * Makefile.in (READ_MD_H): New variable.
18303 (BUILD_RTL): Add build/read-md.o.
18304 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18305 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18306 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18307 (build/genextract.o, build/genflags.o, build/genoutput.o)
18308 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18309 (build/read-md.o): New rule.
18310 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18311 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18312 * coretypes.h: ...here.
18313 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18314 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18315 * genattr.c: Include read-md.h.
18316 * genattrtab.c: Likewise.
18317 * genconditions.c: Likewise.
18318 * genemit.c: Likewise.
18319 * genextract.c: Likewise.
18320 * genflags.c: Likewise.
18321 * genoutput.c: Likewise.
18322 * genpreds.c: Likewise.
18323 * genrecog.c: Likewise.
18324 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18325 (join_c_conditions, print_c_condition, read_rtx_filename)
18326 (read_rtx_lineno): Move to read-md.h.
18327 * read-rtl.c: Include read-md.h.
18328 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18329 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18330 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18331 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18332 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18333 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18334 (read_braced_string, read_string): Move to read-md.c.
18335 (read_rtx): Move some initialization to init_md_reader and call
18336 init_md_reader here.
18337 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18339 * gensupport.c: Include read-md.h.
18340 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18341 * read-md.h, read-md.c: New files.
18343 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18345 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18346 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18347 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18348 * config/moxie/moxie.c (moxie_function_value): Make static.
18349 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18350 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18352 2010-06-10 Martin Jambor <mjambor@suse.cz>
18354 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18355 * dbgcnt.def (tree_sra): New counter.
18356 * tree-sra.c: Include dbgcnt.h.
18357 (gate_intra_sra): Check tree_sra debug counter.
18359 2010-06-10 Martin Jambor <mjambor@suse.cz>
18361 PR tree-optimization/44258
18362 * tree-sra.c (build_access_subtree): Return false iff there is a
18364 (build_access_trees): Likewise.
18365 (analyze_all_variable_accesses): Disqualify candidates if
18366 build_access_trees returns true for them.
18368 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18371 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18372 tail-recurse into canonical node. Fast-forward over
18373 non-canonical VALUEs.
18375 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18378 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18379 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18380 (add lea splitter): Likewise.
18381 (add_zext lea splitter): Likewise.
18383 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18385 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18387 2010-06-10 Jan Hubicka <jh@suse.cz>
18389 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18390 (df_live_alloc): Initialize problem data and live_osbtacks.
18391 (df_live_finalize): Remove obstack, problem data; do not
18393 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18394 data when not allocated.
18395 (df_live_verify_solution_start): Do not allocate problem data.
18396 (df_live_verify_solution_end): Check if out is allocated.
18397 (struct df_md_problem_data): New structure.
18398 (df_md_alloc): Allocate problem data.
18399 (df_md_free): Free problem data; do not clear bitmaps.
18401 2010-06-10 Jan Beulich <jbeulich@novell.com>
18404 * configure.ac: Replace $() with ${} when intending to expand
18405 variables rather than invoking commands.
18406 * configure: Re-generate.
18408 2010-06-10 Jan Hubicka <jh@suse.cz>
18410 PR rtl-optimization/44460
18411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18412 TYPE_NEEDS_CONSTRUCTING sanity check.
18414 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18416 * doc/include/fdl.texi: Move to GFDL version 1.3.
18418 * doc/cpp.texi: Move to GFDL version 1.3.
18419 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18420 * doc/gccint.texi: Move to GFDL version 1.3.
18421 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18422 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18423 * doc/invoke.texi: Move to GFDL version 1.3.
18425 2010-06-09 Jan Hubicka <jh@suse.cz>
18427 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18429 (propagate) ... here; swap the order.
18431 2010-06-09 Jan Hubicka <jh@suse.cz>
18433 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18434 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18435 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18436 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18438 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18440 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18441 Do not the gather memory reference in the outer loop if the step
18444 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18446 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18447 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18448 8 to 4. Minor change of the related comments.
18450 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18452 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18453 the scev analysis when the variable is not used outside the loop
18454 in a close phi node: call compute_overall_effect_of_inner_loop.
18456 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18458 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18459 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18460 (build_sese_conditions_before): Renamed call to single_pred_cond.
18461 (build_sese_conditions_after): Same.
18463 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18465 * graphite-poly.h: Fix comments and indentation.
18466 * graphite-sese-to-poly.c: Same.
18467 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18468 * tree-chrec.c: Fix comments and indentation.
18469 (tree-ssa-loop-niter.c): Same.
18471 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18473 PR rtl-optimization/42461
18474 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18475 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18477 2010-06-09 Jan Hubicka <jh@suse.cz>
18479 * bitmap.c (bitmap_and): Walk array forward.
18480 (bitmap_and_compl_into): Likewise.
18481 (bitmap_xor): Likewise.
18482 (bitmap_xor_into): Likewise.
18483 (bitmap_equal_p): Likewise.
18484 (bitmap_intersect_p): Likewise.
18485 (bitmap_intersect_compl_p): Likewise.
18486 (bitmap_ior_and_into): Likewise.
18487 (bitmap_elt_copy): Likewise.
18488 (bitmap_and_compl): Likewise.
18489 (bitmap_elt_ior): Likewise.
18491 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18493 * opts-common.c (prune_options): Ensure replacement argv array
18494 is correctly terminated by a NULL entry.
18496 2010-06-09 Jan Hubicka <jh@suse.cz>
18498 * cgraph.h (varpool_first_static_initializer,
18499 varpool_next_static_initializer): Make checking only when
18501 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18502 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18503 gcc_assert to gcc_checking_assert.
18504 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18505 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18506 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18507 op_iter_init_phiuse, op_iter_init_phidef,
18508 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18509 gcc_checking_assert.
18510 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18511 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18512 partition_is_global, live_on_entry, live_on_exit,
18513 live_merge_and_clear): Likewise.
18514 * system.h (gcc_checking_assert): New macro.
18515 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18517 2010-06-09 Jason Merrill <jason@redhat.com>
18519 * Makefile.in (TAGS): Collect tags info from c-family.
18521 2010-06-09 Jan Hubicka <jh@suse.cz>
18523 * gimple.h (gcc_gimple_checking_assert): New macro.
18524 (gimple_set_def_ops, gimple_set_use_ops,
18525 gimple_set_vuse, gimple_set_vdef,
18526 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18527 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18528 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18529 gimple_asm_output_op, gimple_asm_output_op_ptr,
18530 gimple_asm_set_output_op, gimple_asm_clobber_op,
18531 gimple_asm_set_clobber_op, gimple_asm_label_op,
18532 gimple_asm_set_label_op, gimple_try_set_kind,
18533 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18534 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18535 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18536 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18537 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18538 gimple_omp_for_set_initial, gimple_omp_for_final,
18539 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18540 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18541 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18542 conditional with ENABLE_GIMPLE_CHECKING.
18543 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18545 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18547 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18548 (get_computation_cost_at): Use it.
18549 (determine_use_iv_cost_condition): Likewise.
18550 (determine_iv_cost): Likewise.
18552 2010-06-09 Richard Guenther <rguenther@suse.de>
18554 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18557 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18559 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18561 2010-06-09 Martin Jambor <mjambor@suse.cz>
18563 PR tree-optimization/44423
18564 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18565 (analyze_access_subtree): Pass negative allow_replacements to children
18566 if the current type is scalar.
18568 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18571 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18572 * doc/plugins.texi (Plugin license check): Update information
18573 on type of plugin_is_GPL_compatible.
18574 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18575 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18577 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18579 * config/arm/arm.c (thumb2_reorg): New function.
18580 (arm_reorg): Call it.
18581 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18582 arithmetic operations): Delete.
18584 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18587 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18590 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18593 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18595 2010-06-08 Jan Hubicka <jh@suse.cz>
18597 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18598 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18600 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18602 PR tree-optimization/39874
18603 PR middle-end/28685
18604 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18606 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18607 same_bool_result_p): New.
18608 (and_var_with_comparison, and_var_with_comparison_1,
18609 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18610 (or_var_with_comparison, or_var_with_comparison_1,
18611 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18612 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18613 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18614 of combine_comparisons.
18615 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18617 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18619 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18620 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18621 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18622 pdp11_function_value_regno_p): New functions.
18623 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18624 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18626 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18628 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18629 Thumb-2 in the MINUS case.
18631 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18633 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18635 * doc/gty.texi (GTY Options): Document typed GC allocation and
18636 variable_size GTY option.
18638 * ggc-internal.h: New.
18640 * ggc.h: Update copyright year.
18641 (digit_string): Move to stringpool.c.
18642 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18643 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18644 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18645 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18646 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18647 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18648 (ggc_force_collect, ggc_get_size, ggc_statistics)
18649 (ggc_print_common_statistics): Move to ggc-internal.h.
18650 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18651 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18652 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18653 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18654 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18655 (ggc_alloc_zone_pass_stat): Remove.
18656 (ggc_internal_alloc_stat, ggc_internal_alloc)
18657 (ggc_internal_cleared_alloc_stat): New.
18658 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18659 (ggc_internal_vec_alloc_stat)
18660 (ggc_internal_cleared_vec_alloc_stat)
18661 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18662 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18663 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18664 (ggc_cleared_alloc_ptr_array_two_args): New.
18665 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18666 (ggc_splay_alloc): Change the type of the first argument to
18667 enum gt_types_enum.
18668 (ggc_alloc_string): Make macro.
18669 (ggc_alloc_string_stat): New.
18670 (ggc_strdup): Redefine.
18671 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18672 (ggc_alloc_rtvec_sized): New.
18673 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18674 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18675 (ggc_internal_cleared_alloc_zone_stat)
18676 (ggc_internal_zone_alloc_stat)
18677 (ggc_internal_zone_cleared_alloc_stat)
18678 (ggc_internal_zone_vec_alloc_stat)
18679 (ggc_alloc_zone_rtx_def_stat)
18680 (ggc_alloc_zone_tree_node_stat)
18681 (ggc_alloc_zone_cleared_tree_node_stat)
18682 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18684 * ggc-common.c: Include ggc-internal.h.
18685 (ggc_internal_cleared_alloc_stat): Rename from
18686 ggc_alloc_cleared_stat.
18687 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18688 (ggc_calloc): Remove.
18689 (ggc_cleared_alloc_htab_ignore_args): New.
18690 (ggc_cleared_alloc_ptr_array_two_args): New.
18691 (ggc_splay_alloc): Add obj_type parameter.
18692 (init_ggc_heuristics): Formatting fixes.
18694 * ggc-none.c: Update copyright year.
18695 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18696 (ggc_alloc_cleared_stat): Rename to
18697 ggc_internal_cleared_alloc_stat.
18698 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18700 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18701 Remove references to ggc_alloc in comments.
18702 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18703 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18704 (new_ggc_zone, destroy_ggc_zone): Remove.
18705 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18707 * ggc-zone.c: Include ggc-internal.h. Remove references to
18708 ggc_alloc in comments.
18709 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18710 (ggc_internal_alloc_zone_pass_stat): New.
18711 (ggc_internal_cleared_alloc_zone_stat): New.
18712 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18713 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18714 (new_ggc_zone, destroy_ggc_zone): Remove.
18716 * stringpool.c: Update copyright year. Include ggc-internal.h
18717 (digit_vector): Make static.
18718 (digit_string): Moved from ggc.h.
18719 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18720 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18722 * Makefile.in (GGC_INTERNAL_H): New.
18723 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18724 $(GGC_INTERNAL_H) to dependencies.
18726 * gentype.c: Update copyright year.
18727 (walk_type): Accept variable_size GTY option.
18728 (USED_BY_TYPED_GC_P): New macro.
18729 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18730 whitespace at the end of strings.
18731 (get_type_specifier, variable_size_p): New functions.
18732 (alloc_quantity, alloc_zone): New enums.
18733 (write_typed_alloc_def): New function.
18734 (write_typed_struct_alloc_def): Likewise.
18735 (write_typed_typed_typedef_alloc_def): Likewise.
18736 (write_typed_alloc_defns): Likewise.
18737 (output_typename, write_splay_tree_allocator_def): Likewise.
18738 (write_splay_tree_allocators): Likewise.
18739 (main): Call write_typed_alloc_defns and
18740 write_splay_tree_allocators.
18742 * lto-streamer.h (lto_file_decl_data_ptr): New.
18744 * passes.c (order): Define using cgraph_node_ptr.
18746 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18749 * gimple.h (union gimple_statement_d): Likewise.
18751 * rtl.h (struct rtx_def): Likewise.
18752 (struct rtvec_def): Likewise.
18754 * tree.h (union tree_node): Likewise.
18756 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18758 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18760 * tree-scalar-evolution.c (scev_initialize): Likewise.
18762 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18764 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18766 * omp-low.c (lower_omp_critical): Likewise.
18768 * bitmap.h (struct bitmap_head_def): Update comment to not
18769 reference ggc_alloc.
18771 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18773 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18775 * ipa-prop.c (duplicate_ggc_array): Rename to
18776 duplicate_ipa_jump_func_array. Use typed GC allocation.
18777 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18779 * gimple.c (gimple_alloc_stat): Use
18780 ggc_alloc_cleared_gimple_statement_d_stat.
18782 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18784 * tree.c (make_node_stat): Use
18785 ggc_alloc_zone_cleared_tree_node_stat.
18786 (make_tree_vec_stat): Likewise.
18787 (build_vl_exp_stat): Likewise.
18788 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18789 (make_tree_binfo_stat): Likewise.
18790 (tree_cons_stat): Likewise.
18792 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18793 (shallow_copy_rtx_stat): Likewise.
18794 (make_node_stat): Likewise.
18796 * lto-symtab.c: Fix comment.
18798 * tree-cfg.c (create_bb): Update comment to not reference
18800 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18802 * varpool.c (varpool_node): Use typed GC allocation.
18803 (varpool_extra_name_alias): Likewise.
18805 * varasm.c (emutls_decl): Likewise.
18806 (get_unnamed_section): Likewise.
18807 (get_noswitch_section): Likewise.
18808 (get_section): Likewise.
18809 (get_block_for_section): Likewise.
18810 (build_constant_desc): Likewise.
18811 (create_constant_pool): Likewise.
18812 (force_const_mem): Likewise.
18814 * tree.c (build_vl_exp_stat): Likewise.
18815 (build_real): Likewise.
18816 (build_string): Likewise.
18817 (decl_debug_expr_insert): Likewise.
18818 (decl_value_expr_insert): Likewise.
18819 (type_hash_add): Likewise.
18820 (build_omp_clause): Likewise.
18822 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18824 * tree-ssa.c (init_tree_ssa): Likewise.
18826 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18828 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18830 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18832 * tree-ssa-alias.c (get_ptr_info): Likewise.
18834 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18836 * tree-phinodes.c (allocate_phi_node): Likewise.
18838 * tree-iterator.c (tsi_link_before): Likewise.
18839 (tsi_link_after): Likewise.
18841 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18843 * tree-dfa.c (create_var_ann): Likewise.
18845 * tree-cfg.c (create_bb): Likewise.
18847 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18848 (general_init): Likewise.
18850 * stringpool.c (stringpool_ggc_alloc): Likewise.
18851 (gt_pch_save_stringpool): Likewise.
18853 * sese.c (if_region_set_false_region): Likewise.
18855 * passes.c (do_per_function_toporder): Likewise.
18857 * optabs.c (set_optab_libfunc): Likewise.
18858 (set_conv_libfunc): Likewise.
18860 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18862 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18863 (input_eh_region): Likewise.
18864 (input_eh_lp): Likewise.
18865 (make_new_block): Likewise.
18866 (unpack_ts_real_cst_value_fields): Likewise.
18868 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18870 * lto-cgraph.c (input_node_opt_summary): Likewise.
18872 * loop-init.c (loop_optimizer_init): Likewise.
18874 * lambda.h (lambda_vector_new): Likewise.
18876 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18878 * ira.c (update_equiv_regs): Likewise.
18880 * ipa.c (cgraph_node_set_new): Likewise.
18881 (cgraph_node_set_add): Likewise.
18882 (varpool_node_set_new): Likewise.
18883 (varpool_node_set_add): Likewise.
18885 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18886 (duplicate_ipa_jump_func_array): Likewise.
18887 (ipa_read_node_info): Likewise.
18889 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18891 * integrate.c (get_hard_reg_initial_val): Likewise.
18893 * gimple.c (gimple_alloc_stat): Likewise.
18894 (gimple_build_omp_for): Likewise.
18895 (gimple_seq_alloc): Likewise.
18896 (gimple_copy): Likewise.
18898 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18899 (gsi_insert_after_without_update): Likewise.
18901 * function.c (add_frame_space): Likewise.
18902 (insert_temp_slot_address): Likewise.
18903 (assign_stack_temp_for_type): Likewise.
18904 (allocate_struct_function): Likewise.
18905 (types_used_by_var_decl_insert): Likewise.
18907 * except.c (init_eh_for_function): Likewise.
18908 (gen_eh_region): Likewise.
18909 (gen_eh_region_catch): Likewise.
18910 (gen_eh_landing_pad): Likewise.
18911 (add_call_site): Likewise.
18913 * emit-rtl.c (get_mem_attrs): Likewise.
18914 (get_reg_attrs): Likewise.
18915 (start_sequence): Likewise.
18916 (init_emit): Likewise.
18918 * dwarf2out.c (new_cfi): Likewise.
18919 (queue_reg_save): Likewise.
18920 (dwarf2out_frame_init): Likewise.
18921 (new_loc_descr): Likewise.
18922 (find_AT_string): Likewise.
18923 (new_die): Likewise.
18924 (add_var_loc_to_decl): Likewise.
18925 (clone_die): Likewise.
18926 (clone_as_declaration): Likewise.
18927 (break_out_comdat_types): Likewise.
18928 (new_loc_list): Likewise.
18929 (loc_descriptor): Likewise.
18930 (add_loc_descr_to_each): Likewise.
18931 (add_const_value_attribute): Likewise.
18932 (tree_add_const_value_attribute): Likewise.
18933 (add_comp_dir_attribute): Likewise.
18934 (add_name_and_src_coords_attributes): Likewise.
18935 (lookup_filename): Likewise.
18936 (store_vcall_insn): Likewise.
18937 (dwarf2out_init): Likewise.
18939 * dbxout.c (dbxout_init): Likewise.
18941 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18943 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18945 * config/score/score7.c (score7_output_external): Likewise.
18947 * config/score/score3.c (score3_output_external): Likewise.
18949 * config/s390/s390.c (s390_init_machine_status): Likewise.
18951 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18952 (rs6000_init_machine_status): Likewise.
18953 (output_toc): Likewise.
18955 * config/pa/pa.c (pa_init_machine_status): Likewise.
18956 (get_deferred_plabel): Likewise.
18958 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18960 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18962 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18964 * config/mep/mep.c (mep_init_machine_status): Likewise.
18965 (mep_note_pragma_flag): Likewise.
18967 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18969 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18971 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18973 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18974 (i386_pe_maybe_record_exported_symbol): Likewise.
18976 * config/i386/i386.c (get_dllimport_decl): Likewise.
18977 (ix86_init_machine_status): Likewise.
18978 (assign_386_stack_local): Likewise.
18980 * config/frv/frv.c (frv_init_machine_status): Likewise.
18982 * config/darwin.c (machopic_indirection_name): Likewise.
18984 * config/cris/cris.c (cris_init_machine_status): Likewise.
18986 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18988 * config/avr/avr.c (avr_init_machine_status): Likewise.
18990 * config/arm/arm.c (arm_init_machine_status): Likewise.
18992 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18993 (alpha_need_linkage): Likewise.
18994 (alpha_use_linkage): Likewise.
18996 * cgraph.c (cgraph_allocate_node): Likewise.
18997 (cgraph_create_edge_1): Likewise.
18998 (cgraph_create_indirect_edge): Likewise.
18999 (cgraph_add_asm_node): Likewise.
19001 * cfgrtl.c (init_rtl_bb_info): Likewise.
19003 * cfgloop.c (alloc_loop): Likewise.
19004 (rescan_loop_exit): Likewise.
19006 * cfg.c (init_flow): Likewise.
19007 (alloc_block): Likewise.
19008 (unchecked_make_edge): Likewise.
19010 * c-parser.c (c_parse_init): Likewise.
19011 (c_parse_file): Likewise.
19013 * c-decl.c (bind): Likewise.
19014 (record_inline_static): Likewise.
19015 (push_scope): Likewise.
19016 (make_label): Likewise.
19017 (lookup_label_for_goto): Likewise.
19018 (finish_struct): Likewise.
19019 (finish_enum): Likewise.
19020 (c_push_function_context): Likewise.
19022 * bitmap.c (bitmap_element_allocate): Likewise.
19023 (bitmap_gc_alloc_stat): Likewise.
19025 * alias.c (record_alias_subset): Likewise.
19026 (init_alias_analysis): Likewise.
19028 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19030 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19031 * tree-inline.c (expand_call_inline): Pass translated return value of
19032 cgraph_inline_failed_string to diagnostic function.
19034 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19035 Shujing Zhao <pearly.zhao@oracle.com>
19038 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19039 implicit bad conversions is initialization.
19040 (error_init): Use gmsgid instead of msgid for argument name and change
19041 the call for error.
19042 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19043 change the call for pedwarn.
19044 (warning_init): Use gmsgid instead of msgid for argument name and
19045 change the call for warning.
19047 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19049 * config/mips/mips-protos.h (mips_print_operand): Delete.
19050 (mips_print_operand_address): Delete.
19051 * config/mips/mips.h (mips_print_operand_punct): Delete.
19052 (PRINT_OPERAND): Delete.
19053 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19054 (PRINT_OPERAND_ADDRESS): Delete.
19055 * config/mips/mips.c (mips_print_operand_punct): Make static.
19056 (mips_print_operand_address): Make static.
19057 (mips_print_operand): Make static. Call
19058 mips_print_operand_punct_valid_p.
19059 (mips_print_operand_punct_valid_p): New function.
19060 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19061 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19063 2010-06-07 Jan Hubicka <jh@suse.cz>
19065 PR middle-end/44454
19066 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19069 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19071 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19074 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19076 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19077 attributes): Document gas.
19079 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19081 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19082 <TYPE_LEA>: Split instruction.
19083 <default>: Remove alternative 2 handling.
19084 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19085 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19086 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19088 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19089 (ashift_zext lea splitter): Use DImode for multiplication.
19091 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19092 to generate addition.
19094 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19096 * common.opt (fira-verbose): Use Var.
19097 (fpcc-struct-return): Use Init instead of VarExists.
19098 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19100 * flags.h (flag_signed_char, flag_short_enums,
19101 flag_pcc_struct_return, flag_ira_verbose,
19102 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19103 * toplev.c (flag_detailed_statistics, flag_signed_char,
19104 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19105 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19106 * toplev.h (flag_crossjumping, flag_if_conversion,
19107 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19108 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19109 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19110 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19111 flag_ira_coalesce, flag_ira_move_spills,
19112 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19114 2010-06-07 Jan Hubicka <jh@suse.cz>
19116 * df-core.c (df_analyze_problem): Do verification after allocation.
19118 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19119 (df_lr_alloc): Initialize problem data; move bitmaps to
19120 lr_bitmaps obstack.
19121 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19122 (df_lr_verify_solution_start): Do not initialize problem data;
19123 allocate bitmaps in lr_bitmaps.
19124 (df_lr_verify_solution_end): Do not free problem data.
19126 2010-06-07 Jan Hubicka <jh@suse.cz>
19128 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19129 if caller is noreturn.
19130 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19131 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19132 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19133 * ipa-pure-const.c (check_decl): Add IPA parameter.
19134 (state_from_flags): New function.
19135 (better_state, worse_state): New functions.
19136 (check_call): When in IPA mode, do not care about callees.
19137 (check_load, check_store): Update.
19138 (check_ipa_load, check_ipa_store): New.
19139 (check_stmt): When in IPA mode, use IPA checkers.
19140 (analyze_function): Use state_from_flags.
19141 (propagate): Check indirect edges and references.
19143 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19145 PR rtl-optimization/44404
19146 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19147 of count_occurrences to see if it's safe to modify mem_insn.
19149 2010-06-07 Richard Guenther <rguenther@suse.de>
19151 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19152 and EH-only cleanup drop the cleanup instead of inserting it
19155 2010-06-07 Ira Rosen <irar@il.ibm.com>
19157 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19159 * targhooks.c (default_builtin_vectorization_cost): New function.
19160 * targhooks.h (default_builtin_vectorization_cost): Declare.
19161 * target.h (enum vect_cost_for_stmt): Define.
19162 (builtin_vectorization_cost): Change argument and comment.
19163 * tree-vectorizer.h: Remove cost model macros.
19164 * tree-vect-loop.c: Include target.h.
19165 (vect_get_cost): New function.
19166 (vect_estimate_min_profitable_iters): Replace cost model macros with
19167 calls to vect_get_cost.
19168 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19169 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19170 default implementation.
19171 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19172 calls to target hook builtin_vectorization_cost.
19173 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19175 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19176 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19177 implementation to return costs.
19178 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19179 * config/spu/spu.h: Remove vectorizer cost model macros.
19180 * config/i386/i386.h: Likewise.
19181 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19182 a call to target hook builtin_vectorization_cost.
19184 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19187 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19188 and above and defer till target is known.
19189 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19190 turn off otherwise.
19192 2010-05-25 Jan Hubicka <jh@suse.cz>
19194 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19195 (df_compact_blocks): Likewise.
19196 * df.h (struct df): Turn hardware_regs_used,
19197 regular_block_artificial_uses, eh_block_artificial_uses,
19198 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19200 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19201 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19202 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19203 df_scan_blocks, df_insn_delete, df_insn_rescan,
19204 df_insn_rescan_debug_internal, df_insn_rescan_all,
19205 df_process_deferred_rescans, df_process_deferred_rescans,
19206 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19207 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19208 df_record_entry_block_defs, df_record_exit_block_uses,
19209 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19210 df_scan_verify): Update.
19212 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19215 * c-common.c (is_typedef_decl): Move this definition ...
19216 * tree.c (is_typedef_decl): ... here.
19217 (typdef_variant_p): Move definition here from cp/tree.c.
19218 * c-common.h (is_typedef_decl): Move this declaration ...
19219 * tree.h (is_typedef_decl): ... here.
19220 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19221 * dwarf2out.c (is_naming_typedef_decl): New function.
19222 (gen_tagged_type_die): Split out of ...
19223 (gen_type_die_with_usage): ... this function. When an anonymous
19224 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19225 is emitted for the typedef.
19226 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19227 anonymous tagged types.
19229 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19232 * c-decl.c (grokdeclarator): Delete warning.
19234 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19236 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19237 newly built CALL_EXPR.
19238 * tree-profile.c (tree_profiling): Don't profile functions produced
19239 for built-in stuff.
19241 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19245 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19246 endianness-independent.
19248 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19250 * c-common.c: Move to c-family/.
19251 * c-common.def: Likewise.
19252 * c-common.h: Likewise.
19253 * c-cppbuiltin.c: Likewise.
19254 * c-dump.c: Likewise.
19255 * c-format.c: Likewise.
19256 * c-format.h : Likewise.
19257 * c-gimplify.c: Likewise.
19258 * c-lex.c: Likewise.
19259 * c-omp.c: Likewise.
19261 * c-opts.c: Likewise.
19262 * c-pch.c: Likewise.
19263 * c-ppoutput.c: Likewise.
19264 * c-pragma.c: Likewise.
19265 * c-pragma.h: Likewise.
19266 * c-pretty-print.c: Likewise.
19267 * c-pretty-print.h: Likewise.
19268 * c-semantics.c: Likewise.
19269 * stub-objc.c: Likewise.
19271 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19272 (get_output_file_with_visibility): Fix name for c-common.h.
19273 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19275 * c-tree.h: Update include path for moved files.
19276 * c-lang.c: Likewise.
19277 * c-lang.h: Likewise.
19278 * c-parser.c: Likewise.
19279 * c-convert.c: Likewise.
19280 * c-decl.c: Likewise.
19281 * c-objc-common.c: Likewise.
19282 * configure.ac: Make sure c-family/ exists in the build directory.
19283 * configure: Regenerate.
19284 * Makefile.in: Update paths for moved files. Regroup files per
19285 location and update dependencies. Move generated_files down after
19288 * config/spu/spu-c.c: Update paths for moved files.
19289 * config/mep/mep-pragma.c: Likewise.
19290 * config/darwin-c.c: Likewise.
19291 * config/i386/msformat-c.c: Likewise.
19292 * config/i386/i386-c.c: Likewise.
19293 * config/avr/avr-c.c: Likewise.
19294 * config/sol2-c.c: Likewise.
19295 * config/ia64/ia64-c.c: Likewise.
19296 * config/rs6000/rs6000-c.c: Likewise.
19297 * config/arm/arm.c: Likewise.
19298 * config/arm/arm-c.c: Likewise.
19299 * config/h8300/h8300.c: Likewise.
19300 * config/v850/v850-c.c: Likewise.
19302 * config/t-darwin: Fix dependencies for moved files.
19303 * config/t-sol2: Fix dependencies for moved files.
19304 * config/mep/t-mep: Fix dependencies for moved files.
19305 * config/ia64/t-ia64: Fix dependencies for moved files.
19306 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19307 * config/v850/t-v850: Fix dependencies for moved files.
19308 * config/v850/t-v850e: Fix dependencies for moved files.
19310 * config/m32c/m32c-pragma.c
19312 * po/exgettext: Look in c-family/ also.
19314 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19316 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19317 (mark_control_dependent_edges_necessary): Call it instead of marking
19318 the last statement manually.
19319 (propagate_necessity): Likewise.
19321 2010-06-05 Jan Hubicka <jh@suse.cz>
19323 * basic-block.h (compute_dominance_frontiers): Updated.
19324 (compute_idf): Likewise.
19326 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19327 for dominance frontiers.
19328 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19329 (insert_updated_phi_nodes_for): Likewise.
19330 (update_ssa): Likewise.
19331 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19332 (compute_dominance_frontiers): Likewise.
19333 (compute_idf): Likewise.
19334 * df-problems.c (df_md_local_compute): Likewise.
19336 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19338 * target.h (struct gcc_target): Add memory_move_cost field.
19339 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19340 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19341 * targhooks.c (default_memory_move_cost): New function.
19342 * targhooks.h (default_memory_move_cost): Declare function.
19343 * reload.h (memory_move_cost): Declare.
19344 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19345 * reginfo.c (memory_move_cost): New function.
19346 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19347 * ira.h (ira_memory_move_cost): Update comment.
19348 * ira.c (ira_memory_move_cost): Update comment.
19349 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19350 with memory_move_cost.
19351 * postreload.c (reload_cse_simplify_set): (Ditto.).
19352 * reload1.c (choose_reload_regs): (Ditto.).
19353 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19354 (MEMORY_MOVE_COST): Revise documentation.
19356 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19357 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19358 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19359 type of 'in' argument to bool.
19360 (TARGET_MEMORY_MOVE_COST): Define.
19362 2010-06-05 Jan Hubicka <jh@suse.cz>
19364 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19365 that cannot return. Be more careful when merging the results with
19366 previously known ones.
19368 2010-06-05 Matthias Klose <doko@ubuntu.com>
19370 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19371 function to add the -iplugindir option.
19372 (find_plugindir_spec_function): Add new declaration and function.
19373 (static_spec_func): Use it for "find-plugindir".
19375 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19378 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19379 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19380 statement expression.
19382 2010-06-05 Jan Hubicka <jh@suse.cz>
19384 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19385 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19386 dense_invalidated_by_call to bitmap head.
19387 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19388 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19389 df_rd_start_dump, df_lr_verify_transfer_functions,
19390 df_live_verify_transfer_functions, df_chain_create_bb,
19391 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19392 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19393 df_simulate_one_insn_forwards, df_md_alloc,
19394 df_md_bb_local_compute_process_def,
19395 df_md_bb_local_compute_process_def, df_md_local_compute,
19396 df_md_transfer_function df_md_free): Update.
19398 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19401 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19402 target type for ADDR_EXPR; require no changes to qualifiers except
19403 for function types.
19404 * c-tree.h (c_build_type_variant): Remove.
19406 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19408 * genautomata.c (get_excl_set): Do work per element, not per char.
19409 (check_presence_pattern_sets): Similar.
19410 (check_absence_pattern_sets): Similar.
19412 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19414 * genautomata.c (curr_state_pass_num): Delete.
19415 (min_issue_delay_pass_states): Delete.
19416 (min_issue_delay): Delete.
19417 (initiate_min_issue_delay_pass_states): Delete.
19418 (output_min_issue_delay_table): Compute min_issue_delay_vect
19419 using a breadth-first search variant.
19420 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19422 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19425 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19426 (df_byte_lr_bb_local_compute): Likewise.
19428 2010-06-03 Jason Merrill <jason@redhat.com>
19430 Implement noexcept operator (5.3.7)
19431 * c-common.c (c_common_reswords): Add noexcept.
19432 * c-common.h (enum rid): Add RID_NOEXCEPT.
19434 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19436 * config/darwin-driver.c (darwin_default_min_version): Use
19437 GCC-specific formats in diagnostics.
19438 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19440 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19441 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19442 eval_spec_function, handle_braces, process_brace_body, main,
19443 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19444 getenv_spec_function, compare_version_strings,
19445 version_compare_spec_function): Use GCC-specific formats in
19448 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19450 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19451 that operand 0 and operand 1 are equal.
19452 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19453 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19454 and operand 1 are equal.
19455 <default>: Ditto. Remove ??? comment.
19456 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19457 and operand 1 are equal.
19458 <default>: Ditto. Remove ??? comment.
19459 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19461 (*add<mode>_4) <default>: Ditto.
19462 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19464 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19466 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19467 * config/i386/i386.c (ix86_print_operand): Make non-static.
19468 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19469 * output.h (output_operand): Declare.
19470 * final.c (output_operand): Make non-static.
19472 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19474 PR rtl-optimization/44013
19475 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19476 when processing debug insns.
19479 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19480 recursing. Check that recursion is bounded. Rename inner var
19481 to avoid hiding incoming argument.
19483 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19485 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19486 operands[2] == 255.
19490 (*addqi_ext_1_rex64): Ditto.
19491 (*addqi_ext_1): Ditto.
19493 (*addqi_4): Check for incdec_operand in QImode.
19495 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19496 using SWI mode iterator.
19497 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19498 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19500 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19501 using SWI mode iterator.
19503 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19506 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19507 * c-format.c (gcc_diag_flag_specs): Add hash.
19508 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19509 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19510 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19511 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19512 (pp_c_type_qualifier_list): Call the function above.
19513 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19514 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19515 (WARN_FOR_QUALIFIERS): New macro.
19516 (convert_for_assignment): Use it.
19518 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19520 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19522 2010-06-04 Jan Hubicka <jh@suse.cz>
19524 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19525 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19526 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19527 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19528 * fwprop.c (single_def_use_enter_block): Likewise.
19529 * ddg.c (create_ddg_dep_from_intra_loop_link,
19530 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19531 * loop-iv.c (latch_dominating_def): Likewise.
19532 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19533 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19534 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19535 df_rd_transfer_function, df_rd_top_dump,
19536 df_rd_bottom_dump): Update.
19537 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19538 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19539 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19540 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19541 df_lr_verify_solution_start, df_lr_verify_solution_end,
19542 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19543 df_live_free_bb_info, df_live_alloc, df_live_reset,
19544 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19545 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19546 df_live_verify_solution_start, df_live_verify_solution_end,
19547 df_live_verify_transfer_functions, df_chain_create_bb,
19548 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19549 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19550 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19551 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19552 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19553 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19554 df_byte_lr_bottom_dump, df_create_unused_note,
19555 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19556 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19557 df_md_transfer_function, df_md_init, df_md_confluence_0,
19558 df_md_confluence_n,
19559 df_md_top_dump, df_md_bottom_dump): Update.
19560 (struct df_lr_problem_data): Embedd bitmap headers.
19562 2010-06-04 Jan Hubicka <jh@suse.cz>
19564 * dce.c (dce_process_block): Do not re-scan already marked
19567 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19569 PR rtl-optimization/39871
19570 PR rtl-optimization/40615
19571 PR rtl-optimization/42500
19572 PR rtl-optimization/42502
19573 * ira.c (init_reg_equiv_memory_loc: New function.
19574 (ira): Call it twice.
19575 * reload.h (calculate_elim_costs_all_insns): Declare.
19576 * ira-costs.c: Include "reload.h".
19577 (regno_equiv_gains): New static variable.
19578 (init_costs): Allocate it.
19579 (finish_costs): Free it.
19580 (ira_costs): Call calculate_elim_costs_all_insns.
19581 (find_costs_and_classes): Take estimated elimination costs
19583 (ira_adjust_equiv_reg_cost): New function.
19584 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19585 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19586 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19587 (elim_bb): New static variable.
19588 (reload): Move code out of here into init_eliminable_invariants and
19589 free_reg_equiv. Call them.
19590 (calculate_elim_costs_all_insns): New function.
19591 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19592 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19593 but call note_reg_elim_costly if we turned a valid memory address
19594 into an invalid one.
19595 * Makefile.in (ira-costs.o): Depend on reload.h.
19597 2010-06-04 Julian Brown <julian@codesourcery.com>
19599 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19602 2010-06-04 Richard Guenther <rguenther@suse.de>
19605 * cgraph.h (struct varpool_node): Add lto_file_data field.
19606 * lto-cgraph.c (input_varpool_node): Initialize it.
19608 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19611 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19612 predicate in "type" attribute calculation.
19613 (*addsi_1_zext): Ditto.
19614 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19615 (*addsi_2_zext): Ditto.
19616 (*add<mode>_3): Ditto.
19617 (*addsi_3_zext): Ditto.
19618 (*add<mode>_5): Ditto.
19620 2010-06-03 Jan Hubicka <jh@suse.cz>
19622 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19624 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19626 2010-06-03 Jan Hubicka <jh@suse.cz>
19628 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19629 micro-optimize the checks when to add new note.
19631 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19633 * final.c (output_asm_insn): Call
19634 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19635 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19636 (output_address): Call targetm.asm_out.print_operand_address.
19638 * target.h (struct gcc_target): Add print_operand,
19639 print_operand_address, and print_operand_punct_valid_p fields.
19640 * targhooks.h (default_print_operand): Declare.
19641 (default_print_operand_address): Declare.
19642 (default_print_operand_punct_valid_p): Declare.
19643 * targhooks.c (default_print_operand): Define.
19644 (default_print_operand_address): Define.
19645 (default_print_operand_punct_valid_p): Define.
19646 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19647 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19648 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19649 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19650 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19651 * vmsdbgout.c (addr_const_to_string): Update comment.
19652 * config/i386/i386.c (print_operand): Rename to...
19653 (ix86_print_operand): ...this. Make static.
19654 (print_operand_address): Rename to...
19655 (ix86_print_operand_address): ...this. Make static. Call
19656 ix86_print_operand instead of PRINT_OPERAND.
19657 (ix86_print_operand_punct_valid_p): New function.
19658 (TARGET_PRINT_OPERAND): Define.
19659 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19660 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19661 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19662 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19663 (PRINT_OPERAND): Delete.
19664 (PRINT_OPERAND_ADDRESS): Delete.
19665 * config/i386/i386-protos.h (print_operand): Delete prototype.
19666 (print_operand_address): Delete prototype.
19668 2010-06-03 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/44403
19671 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19672 Preserve pointer qualifiers.
19673 (vect_create_data_ref_ptr): Likewise.
19675 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19678 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19680 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19682 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19685 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19686 return false if merging the bbs would lead to goto_locus
19687 location being lost from the IL.
19689 2010-06-03 Jan Hubicka <jh@suse.cz>
19690 Jakub Jelinek <jakub@redhat.com>
19692 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19693 set->regs[i] is NULL or has just one entry.
19695 2010-06-03 Jan Hubicka <jh@suse.cz>
19697 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19698 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19700 2010-06-03 Paul Brook <paul@codesourcery.com>
19702 * config/arm/arm.c (FL_TUNE): Define.
19703 (arm_default_cpu, arm_cpu_select): Remove.
19704 (all_cores): Populate core field.
19705 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19706 (arm_find_cpu): New function.
19707 (arm_handle_option): Lookup cpu/architecture names.
19708 (arm_override_options): Cleanup mcpu/march/mtune handling.
19709 (arm_file_start): Ditto.
19711 2010-06-03 Alan Modra <amodra@gmail.com>
19714 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19715 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19716 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19717 (rs6000_emit_load_toc_table): Likewise.
19719 2010-06-02 Jan Hubicka <jh@suse.cz>
19721 * passes.c (init_optimization_passes): Put ipa reference
19722 after ipa pure-const.
19724 2010-06-02 Jan Hubicka <jh@suse.cz>
19726 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19727 calls_read_all and calls_write_all.
19728 (get_reference_optimization_summary): Fix formatting.
19729 (is_proper_for_analysis): Check that decl is not readonly.
19730 (propagate_bits): Check CONST/PURE/noreturn flags.
19731 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19732 (analyze_function): Ignore indirect edges.
19733 (copy_global_bitmap): For all module statics, do nothing.
19734 (generate_summary): Do not print calls_read_all/calls_write_all.
19735 (read_write_all_from_decl): Take node as argument; check
19736 cgraph_node_cannot_return.
19737 (propagate): Reorganize read_all/write_all computation;
19738 check indirect edges; check ecf flags; use all_module_statics
19739 in the results; do not free all_module_statics.
19740 (stream_out_bitmap): Handle all_module_statics.
19741 (ipa_reference_write_optimization_summary): Likewise; use
19742 varpool/cgraph encoders to get boundaries.
19743 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19744 use it when possible.
19746 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19749 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19750 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19752 * doc/extend.texi (powerpc builtins): Document vec_recip,
19753 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19755 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19756 (rs6000_emit_swrsqrt): Ditto.
19757 (rs6000_emit_swdivsf): Delete.
19758 (rs6000_emit_swdivdf): Ditto.
19759 (rs6000_emit_swrsqrtsf): Ditto.
19761 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19762 describe the reciprocal estimate support for each type.
19763 (recip_options): Map -mrecip=<opt> into option bits.
19764 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19765 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19766 reciprocal estimate instructions.
19767 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19768 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19769 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19770 cost information if -mdebug=cost or -mdebug=reg.
19771 (rs6000_override_options): Set -mrecip-precision for power6, and
19772 power7 machines. If -mvsx or -mdfp, enable various options that
19773 came in previous instruction set ISAs, unless the option was
19774 explicitly disabled by the command line option. Parse
19775 -mrecip=<opt> options.
19776 (rs6000_builtin_vectorized_function): Add support for vectorizing
19777 the reciprocal estimate builtins and expansions.
19778 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19779 (bdesc_2arg): Add reciprocal estimate builtins.
19780 (bdesc_1arg): Add reciprocal square root estimate builtins.
19781 (rs6000_expand_builtin): Rewrite to use a switch statement,
19782 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19783 (rs6000_init_builtins): Create declarations for reciprocal
19785 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19786 sized, prefer traditional floating point registers, if integer
19787 vector types, prefer altivec registers. Don't actually look at
19788 the memory address any more.
19789 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19791 (rs6000_load_constant_and_splat): New helper function to load up
19792 the constant for reciprocal estimate instructions.
19793 (rs6000_emit_madd): New helper function for generating
19794 multiply/add type instructions, based on the current switches.
19795 (rs6000_emit_msub): Ditto.
19796 (rs6000_emit_mnsub): Ditto.
19797 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19798 replace a divide with a reciprocal estimate and fixup, adding
19799 support for machines with high precision and vectors.
19800 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19801 low precision machines.
19802 (rs6000_emit_swdiv): New common function to be called to replace a
19803 division with reciprocal estimate and fixup.
19804 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19805 for double and vector types. Add support for high precision machines.
19807 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19808 the reciprocal estimate instructions can be generated.
19809 (TARGET_FRE): Ditto.
19810 (TARGET_FRSQRTES): Ditto.
19811 (TARGET_FRSQRTE): Ditto.
19812 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19814 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19815 square root estimate on vectors.
19816 (re<mode>2): New insn for reciprocal division estimate on vectors.
19818 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19820 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19821 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19822 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19823 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19824 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19825 (RS6000_BUILTIN_RSQRT): Ditto.
19826 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19827 floating point builtin.
19829 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19830 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19831 __RECIP_PRECISION__ based on the command line switches.
19832 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19834 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19835 replacing division instructions with reciprocal estimate and fixup.
19836 (-mrecip=<opt>): New option.
19837 (-mrecip-precision): Ditto.
19839 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19840 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19841 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19844 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19845 (UNSPEC_VREFP): Ditto.
19846 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19847 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19848 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19849 reciprocal estimate instructions to be generated.
19850 (altivec_vrefp): Ditto.
19852 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19854 (rreg): New mode attribute for reciprocal estimate support.
19855 (recip<mode>3): New insn for division using reciprocal estimate
19856 and fixup builtins.
19857 (divide define_split): New define_split to convert floating point
19858 division to use reciprocal estimate if the user used the
19859 appropriate options and the split is run when we can add new
19860 pseudo registers for the fixup.
19861 (rsqrt<mode>2): New insn for reciprocal square root support.
19862 (recipsf3): Move into recip<mode>3.
19864 (fres): Use TARGET_FRES.
19865 (rsqrtsf2): Move into rsqrt<mode>2.
19866 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19867 (copysignsf3): Add support for VSX.
19868 (fred): Use TARGET_FRE.
19870 (rsqrtdf_internal1): New function for frsqrte instruciton.
19872 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19873 (vec_rsqrt): Ditto.
19875 2010-06-03 Richard Guenther <rguenther@suse.de>
19877 PR middle-end/44291
19878 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19879 (set_user_assembler_libfunc): Likewise.
19881 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19883 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19885 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19887 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19888 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19889 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19890 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19891 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19892 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19893 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19894 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19895 * defaults.h: Updated for above mentioned changes.
19897 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19899 * c-common.c: Remove header include of tm_p.h.
19900 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19902 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19904 * tree.h (struct tree_decl_map): New type.
19905 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19906 (tree_decl_map_hash): New prototype.
19907 (debug_expr_for_decl, value_expr_for_decl): Change into
19908 tree_decl_map hashtab from tree_map.
19909 (init_ttree): Adjust initialization.
19910 (tree_decl_map_hash): New function.
19911 (decl_debug_expr_lookup, decl_debug_expr_insert,
19912 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19914 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19916 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19918 * configure: Regenerate.
19919 * config.in: Regenerate.
19921 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19922 (X86_64_EMULATION): Define.
19923 (TARGET_LD_EMULATION): Use them.
19925 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19926 (SPARC64_EMULATION): Define.
19927 (LINK_ARCH_SPEC): Use them.
19929 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19931 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19932 smallest_mode_for_size for computing the precision types of new
19933 graphite IVs. Do not call lang_hooks.types.type_for_size.
19935 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19937 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19939 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19941 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19943 PR middle-end/44363
19944 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19945 return false instead.
19947 2010-06-02 Jan Hubicka <jh@suse.cz>
19949 PR middle-end/44295
19950 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19951 create new cgraph node to check callee.
19953 2010-06-02 Richard Guenther <rguenther@suse.de>
19955 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19957 2010-06-02 Richard Guenther <rguenther@suse.de>
19959 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19960 (lto_wrapper_cleanup): ... this. Do not exit.
19961 (fatal): Adjust. Exit here.
19962 (fatal_perror): Likewise.
19963 (fatal_signal): New function.
19964 (main): Set up signal handlers to cleanup temporary files.
19965 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19967 2010-06-02 Richard Guenther <rguenther@suse.de>
19969 PR tree-optimization/44377
19970 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19972 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19974 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19975 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19976 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19977 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19979 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19981 2010-06-02 Jan Hubicka <jh@suse.cz>
19983 * bitmap.c (bitmap_descriptor): Add search_iter.
19984 (bitmap_find_bit): Increment it.
19985 (print_statistics): Print it.
19987 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19989 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19990 instead of gimple_build_call_vec. Delete unnecessary local variable.
19992 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19994 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19995 change from yesterday.
19997 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19999 * c-ada-spec.c: Clean up redundant includes.
20001 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20003 * gimplify.c: Do not include except.h and optabs.h.
20004 (gimplify_body): Do not initialize RTL profiling.
20005 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20006 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20007 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20008 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20011 * tree-pretty-print.h: Include pretty-print.h.
20012 * gimple-pretty-print.h: Include pretty-print.h.
20014 * tree-pretty-print.c: Do not include diagnostic.h.
20015 * tree-vrp.c: Likewise.
20016 * tree-tailcall.c: Likewise
20017 * tree-scalar-evolution.c: Likewise
20018 * tree-ssa-dse.c: Likewise
20019 * tree-chrec.c: Likewise
20020 * tree-ssa-sccvn.c: Likewise
20021 * tree-ssa-copyrename.c: Likewise
20022 * tree-nomudflap.c: Likewise
20023 * tree-call-cdce.c: Likewise
20024 * tree-stdarg.c: Likewise
20025 * tree-ssa-math-opts.c: Likewise
20026 * tree-nrv.c: Likewise
20027 * tree-ssa-sink.c: Likewise
20028 * tree-browser.c: Likewise
20029 * tree-ssa-loop-ivcanon.c: Likewise
20030 * tree-ssa-loop.c: Likewise
20031 * tree-parloops.c: Likewise
20032 * tree-ssa-address.c: Likewise
20033 * tree-ssa-ifcombine.c: Likewise
20034 * tree-if-conv.c: Likewise
20035 * tree-data-ref.c: Likewise
20036 * tree-affine.c: Likewise
20037 * tree-ssa-phiopt.c: Likewise
20038 * tree-ssa-coalesce.c: Likewise
20039 * tree-ssa-pre.c: Likewise
20040 * tree-ssa-live.c: Likewise
20041 * tree-predcom.c: Likewise
20042 * tree-ssa-forwprop.c: Likewise
20043 * tree-ssa-dce.c: Likewise
20044 * tree-ssa-ter.c: Likewise
20045 * tree-ssa-loop-prefetch.c: Likewise
20046 * tree-optimize.c: Likewise
20047 * tree-ssa-phiprop.c: Likewise
20048 * tree-object-size.c: Likewise
20049 * tree-outof-ssa.c: Likewise
20050 * tree-ssa-structalias.c: Likewise
20051 * tree-switch-conversion.c: Likewise
20052 * tree-ssa-reassoc.c: Likewise
20053 * tree-ssa-operands.c: Likewise
20054 * tree-vectorizer.c: Likewise
20055 * tree-vect-data-refs.c: Likewise
20056 * tree-vect-generic.c: Likewise
20057 * tree-vect-stmts.c: Likewise
20058 * tree-vect-patterns.c: Likewise
20059 * tree-vect-slp.c: Likewise
20060 * tree-vect-loop.c: Likewise
20061 * tree-ssa-loop-ivopts.c: Likewise
20062 * tree-ssa-loop-im.c: Likewise
20063 * tree-ssa-loop-niter.c: Likewise
20064 * tree-ssa-loop-unswitch.c: Likewise
20065 * tree-ssa-loop-manip.c: Likewise
20066 * tree-ssa-loop-ch.c: Likewise
20067 * tree-dump.c: Likewise
20068 * tree-complex.c: Likewise
20070 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20071 * tree-ssa-uninit.c: Likewise
20072 * tree-ssa-threadupdate.c: Likewise
20073 * tree-ssa-uncprop.c: Likewise
20074 * tree-ssa-ccp.c: Likewise
20075 * tree-ssa-dom.c: Likewise
20076 * tree-ssa-propagate.c: Likewise
20077 * tree-ssa-alias.c: Likewise
20078 * tree-dfa.c: Likewise
20079 * tree-cfgcleanup.c: Likewise
20080 * tree-sra.c: Likewise
20081 * tree-ssa-copy.c: Likewise
20082 * tree-ssa.c: Likewise
20083 * tree-profile.c: Likewise
20084 * tree-cfg.c: Likewise
20085 * tree-ssa-threadedge.c: Likewise
20086 * tree-vect-loop-manip.c: Likewise
20088 * tree-inline.c: Do not include diagnostic.h and expr.h.
20090 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20092 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20093 * tree-loop-distribution.c: Likewise.
20095 2010-06-01 Jan Hubicka <jh@suse.cz>
20097 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20099 2010-06-01 Jan Hubicka <jh@suse.cz>
20101 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20102 remove return value.
20103 (split_bbs_on_noreturn_calls) .... here.
20104 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20105 * tree-flow.h (fixup_noreturn_call): New.
20107 2010-06-01 Jan Hubicka <jh@suse.cz>
20109 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20111 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20113 * tree.h (build_nt_call_list): Delete.
20114 * tree.c (build_nt_call_list): Delete.
20116 2010-06-01 Jan Hubicka <jh@suse.cz>
20118 * fwprop.c: Make emit-rtl.h include last.
20119 * rtlanal.c: Include emit-rtl.h.
20120 * genautomata.c: Output emit-rtl include into insn-automata.c
20121 * df-scan.c: Include emit-rtl.h.
20122 * haifa-sched.c: Indlude emit-rtl.h.
20123 * mode-switching.c: Indlude emit-rtl.h.
20124 * graph.c: Indlude emit-rtl.h.
20125 * sel-sched.c: Include emit-rtl.h.
20126 * sel-sched-ir.c: Include emit-rtl.h.
20127 * ira-build.c: Include emit-rtl.h.
20128 * emit-rtl.c (first_insn, last_insn): Remove defines.
20129 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20130 Move to emit-rtl.h.
20131 (set_new_first_and_last_insn, get_last_insn_anywhere,
20132 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20133 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20134 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20135 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20136 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20137 Use accessor functions.
20138 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20139 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20140 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20141 mem_expr_equal_p): Move here from rtl.h.
20142 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20143 Move here from emit-rtl.c; make inline.
20144 * cfglayout.h: Include emit-rtl.h.
20145 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20146 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20147 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20148 mem_expr_equal_p, get_insns, set_first-insn,
20149 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20150 * reg-stack.c: Include emit-rtl.h.
20153 2010-06-01 Jan Hubicka <jh@suse.cz>
20155 * cgraph.h (tree_function_versioning): Update prototype.
20156 (cgraph_function_versioning): Update prototype.
20157 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20159 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20160 (cgraph_materialize_clone, save_inline_function_body): Update use of
20161 tree_function_versioning.
20162 * tree-inline.c (copy_bb): Look for previous copied block to link
20163 after; fix debug output.
20164 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20165 (copy_body): Likewise.
20166 (expand_call_inline): Update use of copy_body.
20167 (tree_function_versioning): Update use of copy body; accept
20168 blocks_to_copy and new_entry.
20170 2010-06-01 Jan Hubicka <jh@suse.cz>
20172 * gegenrtl.c: Remove unnecesary prototypes.
20174 (gendef): Produce static inline.
20176 (main): Do not decode parameters; generate header only.
20177 * Makefile.in (genrtl.c): Remove.
20179 2010-06-01 Jan Hubicka <jh@suse.cz>
20181 * tree-switch-conversion.c (build_one_array): Make it readonly.
20183 2010-06-01 Richard Guenther <rguenther@suse.de>
20185 * optabs.c (init_optabs): Guard all accesses to reinit.
20186 * ipa-pure-const.c (propagate): Fix another typo.
20187 * opts.c (common_handle_option): Split assignment to bool.
20188 * c-opts.c (c_common_handle_option): Likewise.
20190 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20191 Matthew Gingell <gingell@adacore.com>
20193 * doc/invoke.texi: Mention -fdump-ada-spec.
20194 * tree-dump.c (dump_files): Add ada-spec.
20195 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20196 * tree-pass.h (tree_dump_index): Add TDI_ada.
20197 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20198 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20199 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20200 * c-decl.c: Include c-ada-spec.h.
20201 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20203 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20204 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20205 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20206 * c-ada-spec.h, c-ada-spec.c: New files.
20208 2010-06-01 Richard Guenther <rguenther@suse.de>
20211 * ipa-pure-const.c (get_function_state): Hand back varying state
20212 if we do not have one.
20213 (has_function_state): New function.
20214 (duplicate_node_data): Adjust.
20215 (remove_node_data): Likewise.
20216 (pure_const_write_summary): Likewise.
20217 (propagate): Likewise. Fix typo.
20219 2010-06-01 Jan Hubicka <jh@suse.cz>
20221 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20222 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20223 (execute_all_ipa_transforms): Do not play with the states.
20225 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20227 * config/arm/t-linux-androideabi: New.
20228 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20230 2010-06-01 Jan Hubicka <jh@suse.cz>
20232 * tree-inline.c (estimate_num_insns): For stdarg functions look
20233 into call statement to count cost of argument passing.
20235 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20237 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20238 argument for fprintf.
20239 (ix86_output_addr_diff_elt): Likewise.
20240 (x86_function_profiler): Likewise.
20241 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20242 (LPREFIX): Likewise.
20243 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20245 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20248 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20249 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20250 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20251 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20252 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20253 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20254 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20255 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20258 2010-05-31 Jan Hubicka <jh@suse.cz>
20260 * tree.h (tree_range_check_failed): Declare noreturn.
20262 2010-05-31 Jan Hubicka <jh@suse.cz>
20264 * gimple.c (gimple_call_builtin_p): New function.
20265 * gimple.h (gimple_call_builtin_p): Declare.
20266 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20268 (execute_warn_function_return): BUILT_IN_RETURN is return.
20269 (split_critical_edges): Return edges are not critical.
20270 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20271 (gimple_verify_flow_info): Handle built_in_return.
20272 (execute_warn_function_return): Handle built_in_return.
20273 * ipa-pure-const.c (check_call): Ignore builtin_return.
20275 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20277 PR middle-end/44337
20278 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20279 array accesses with non-MEM.
20281 PR tree-optimization/44182
20282 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20283 newly needs to end a bb is followed by debug stmts, instead return
20284 true from the function at the end.
20285 (maybe_move_debug_stmts_to_successors): New function.
20286 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20288 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20291 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20293 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20295 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20296 for nested functions in non-optimized compilation.
20298 2010-05-31 Richard Guenther <rguenther@suse.de>
20300 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20302 2010-05-30 Jan Hubicka <jh@suse.cz>
20304 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20306 2010-05-30 Richard Guenther <rguenther@suse.de>
20309 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20310 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20313 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20315 * config/darwin.c (output_objc_section_asm_op): Add comment.
20316 (name_needs_quotes): Add '_' to list of valid comment chars.
20317 (machopic_output_function_base_name): Remove unneeded quotes.
20318 (darwin_encode_section_info): Adjust asm whitespace.
20319 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20320 (ASM_OUTPUT_LOCAL): Ditto.
20321 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20322 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20323 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20325 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20327 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20328 RS6000_OUTPUT_BASENAME unconditionally.
20329 (rs6000_output_function_epilogue): Likewise.
20331 2010-05-30 Jan Hubicka <jh@suse.cz>
20333 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20336 2010-05-30 Richard Guenther <rguenther@suse.de>
20338 * tree-cfg.c (verify_gimple_assign_single): Implement
20339 verification for COND_EXPR rhs.
20341 2010-05-30 Jan Hubicka <jh@suse.cz>
20343 * cgraph.h (cgraph_dump_file): Declare.
20344 * cgraphunit.c (cgraph_dump_file): Export.
20345 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20347 2010-05-30 Jan Hubicka <jh@suse.cz>
20349 * dwarf2out.c (reference_to_unused,
20350 premark_types_used_by_global_vars_helper): Avoid creation of new
20353 2010-05-30 Jan Hubicka <jh@suse.cz>
20355 * cgraph.h (cgraph_node_cannot_return,
20356 cgraph_edge_cannot_lead_to_return): New functions.
20357 * cgraph.c (cgraph_node_cannot_return,
20358 cgraph_edge_cannot_lead_to_return): Use them.
20359 * ipa-pure-const.c (pure_const_names): New static var.
20360 (check_call): Handle calls not leading to return.
20361 (pure_const_read_summary): Dump info read.
20362 (propagate): Dump info about propagation process; ignore side effects
20363 of functions not leading to exit; fix handling of pure functions.
20365 2010-05-30 Jan Hubicka <jh@suse.cz>
20367 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20368 for tail call epilogues.
20370 2010-05-30 Jan Hubicka <jh@suse.cz>
20372 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20373 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20376 2010-05-29 Jan Hubicka <jh@suse.cz>
20378 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20379 node; remove references in node we no longer keep in cgrpah but need
20382 2010-05-29 Jan Hubicka <jh@suse.cz>
20384 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20386 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20389 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20391 2010-05-29 Jan Hubicka <jh@suse.cz>
20393 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20394 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20395 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20396 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20397 debug_names_replaced_by, debug_update_ssa): Likewise.
20398 * sbitmap.c (debug_sbitmap): Likewise.
20399 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20400 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20401 debug_tree_chain): Likewise.
20402 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20403 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20404 * optabs.c (debug_optab_libfuncs): Likewise.
20405 (verify_loop_closed_ssa): Likewise.
20406 * value-prof.c (verify_histograms): Likewise.
20407 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20408 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20409 * cfghooks.c (verify_flow_info): Likewise.
20410 * fold-const.c (debug_fold_checksum): Likewise.
20411 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20412 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20414 * omega.c (debug_omega_problem): Likewise.
20415 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20416 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20417 * dominance.c (verify_dominators, debug_dominance_info,
20418 debug_dominance_tree): Likewise.
20419 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20420 * df_regno_debug, df_ref_debug,
20421 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20422 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20423 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20424 * sel-sched.c (debug_state): Likewise.
20425 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20427 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20428 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20429 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20430 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20432 * c-pretty-print.c (debug_c_tree): Likewise.
20433 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20434 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20435 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20436 * ebitmap.c (debug_ebitmap): Likewise.
20437 * function.c (debug_find_var_in_block_tree): Likewise.
20438 * print-rtl.c (debug_rtx): Likewise.
20439 (debug_rtx_count): Likewise.
20440 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20441 * stor-layout.c (debug_rli): Likewise.
20442 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20443 * tree-data-ref.c (debug_data_references,
20444 debug_data_dependence_relations, debug_data_reference,
20445 debug_data_dependence_relation, debug_rdg_vertex,
20446 debug_rdg_component, debug_rdg): Likewise.
20447 * tree-affine.c (debug_aff): Likewise.
20448 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20450 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20451 * emit-rtl.c (verify_rtl_sharing): Likewise.
20452 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20453 debug_value_expressions): Likewise.
20454 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20455 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20456 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20457 * cfglayout.c (verify_insn_chain): Likewise.
20458 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20459 debug_clast_stmt, debug_generated_program): Likewise.
20460 * ggc-page.c (debug_print_page_list): Likewise.
20461 * tree-ssa-ter.c (debug_ter): Likewise.
20462 * graphite-dependences.c (debug_pddr): Likewise.
20463 * sched-deps.c (debug_ds): Likewise.
20464 * tree-ssa.c (verify_ssa): Likewise.
20465 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20466 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20467 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20468 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20469 * tree-inline.c (debug_find_tree): Likewise.
20470 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20471 debug_ppl_powerset_matrix): Likewise.
20472 * var-tracking.c (debug_dv): Likewise.
20473 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20474 * cfgloop.c (verify_loop_structure): Likewise.
20475 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20476 * c-common.c (verify_sequence_points): Likewise.
20477 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20478 debug_candidates, debug_rgn_dependencies): Likewise.
20479 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20480 * debug_constraint_graph, debug_solution_for_var,
20481 debug_sa_points_to_info): Likewise.
20482 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20484 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20485 debug_loops, debug_loop, debug_loop_num): Likewise.
20486 * passes.c (debug_pass): Likewise.
20487 (dump_properties): Likewise; add cfglayout property.
20488 (debug_properties): Likewise.
20489 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20490 * varpool.c (debug_varpool): Likewise.
20491 * regcprop.c (debug_value_data): Likewise.
20492 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20493 debug_immediate_uses_for): Likewise.
20495 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20498 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20499 Filter out insn-flags.h.
20501 2010-05-29 Jan Hubicka <jh@suse.cz>
20503 * cgraph.h (struct varpool_node_set_def,
20504 struct cgraph_node_set_def): Remove unused AUX pointer.
20505 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20508 2010-05-29 Jan Hubicka <jh@suse.cz>
20510 PR middle-end/44324
20511 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20513 2010-05-29 Richard Guenther <rguenther@suse.de>
20515 * lto-streamer.c (cached_bp): New global variable.
20516 (bitpack_create): Return the cached bitpack, if available.
20517 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20518 (bp_pack_value): Remove redundant asserts.
20520 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20522 PR middle-end/44306
20523 * tree-if-conv.c (is_true_predicate): New.
20524 (is_predicated): Use is_true_predicate.
20525 (add_to_predicate_list): Same. Do not use unshare_expr.
20526 (add_to_dst_predicate_list): Same.
20528 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20530 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20532 (predicate_bbs): Same.
20533 (clean_predicate_lists): Same.
20534 (find_phi_replacement_condition): Do not AND the predicate from
20537 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20540 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20542 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20545 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20546 (negdf2): Adjust expander pattern and use negdf2_slow.
20547 (negsf2): Likewise.
20549 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20551 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20553 * df.h (struct df_base_ref): Move regno field up.
20554 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20555 * expr.h (struct separate_ops): Move location field up.
20556 * optabs.h (struct optab_d): Move libcall_basename field down.
20557 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20558 * config/i386/i386.h (struct machine_function): Convert call_abi field
20559 into a bitfield. Move cfa field to the end of the structure.
20561 2010-05-29 Jan Hubicka <jh@suse.cz>
20563 * varpool.c (varpool_get_node): Fix lookup.
20565 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20567 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20568 RTL specific prototypes with #ifdef RTX_CODE.
20569 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20570 * config/spu/t-spu-elf: Fix dependencies.
20572 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20574 2010-05-29 Mike Stump <mikestump@comcast.net>
20577 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20578 TM_H when building to avoid dependency loops.
20580 2010-05-29 Jan Hubicka <jh@suse.cz>
20582 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20583 refs and body; not the whole node for masters of materialized clones.
20585 2010-05-29 Mike Stump <mikestump@comcast.net>
20587 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20589 2010-05-29 Jan Hubicka <jh@suse.cz>
20591 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20592 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20593 use of clone_function_name.
20594 * cgraph.h (cgraph_create_virtual_clone,
20595 cgraph_function_versioning): update prototypes.
20596 (clone_function_name): Declare.
20597 * ipa-cp.c (ipcp_insert_stage): Update call of
20598 cgraph_create_virtual_clone.
20599 * omp-low.c (create_omp_child_function_name): Use
20600 cgraph_create_virtual_clone.
20601 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20602 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20603 and make decl local.
20605 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20607 * vec.h: Include statistics.h
20608 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20611 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20613 * c-lex.c: Do not include c-tree.h.
20614 * c-pretty-print.c: Likewise.
20615 * c-opts.c: Likewise.
20616 * c-gimplify.c: Likewise.
20617 * c-common.c: Likewise.
20618 * c-dump.c: Likewise. Include c-common.h.
20620 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20622 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20623 before including diagnostic-core.h.
20624 (c_cpp_error): New prototype moved from c-tree.h.
20625 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20626 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20627 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20628 (c_cpp_error): Prototype moved to c-common.h.
20629 * Makefile.in: Update dependency for C_COMMON_H.
20631 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20633 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20634 * c-common.c (c_register_addr_space): Remove here.
20635 * c-decl.c (c_register_addr_space): Re-add here.
20637 2010-05-28 Mike Stump <mikestump@comcast.net>
20639 * config/darwin-c.c: Remove c-tree.h include.
20641 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20643 * gcc.c: Include diagnostic.h.
20644 (error_count): Remove. All users changed to use errorcount.
20645 (programname): Remove. All users changed to use progname.
20646 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20648 (execute): Don't include "Internal error" and bug reporting
20649 information in argument of internal_error call.
20650 (process_command): Don't increment error_count after calling
20652 (input_filename): Rename to gcc_input_filename. All users
20654 (main): Call diagnostic_initialize. Register delete_temp_files
20655 with atexit. Use seen_error to test for errors.
20656 * gcc.h: Include diagnostic-core.h.
20657 (fatal_error, error, warning): Remove.
20658 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20659 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20660 (gcc.o): Update dependencies.
20662 2010-05-28 Jeff Law <law@redhat.com>
20664 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20666 * ira.h (ira_bad_reload_regno): Declare
20667 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20669 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20670 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20671 (allocno_reload_assign): Likewise.
20673 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20675 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20678 2010-05-28 Richard Guenther <rguenther@suse.de>
20681 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20682 Stream fixed-point constants mode.
20683 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20684 and TYPE_PRECISION.
20685 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20686 Stream fixed-point constants mode.
20687 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20688 and TYPE_PRECISION.
20690 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20692 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20693 only place it was called from.
20694 (number_of_latch_executions): Do not return chrec_dont_know when the
20695 may_be_zero is a runtime condition: instead, return a COND_EXPR
20696 including the may_be_zero condition.
20697 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20699 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20702 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20704 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20705 generate COND_EXPRs for degenerate_phi_result.
20707 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20709 PR middle-end/44293
20710 * tree-if-conv.c (if_convertible_loop_p): Check the
20711 if-convertibility of phi nodes in non predicated BBs.
20713 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20715 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20717 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20720 * gcc.c (inform, warning, inform): New functions.
20721 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20722 gmsgid. All callers changed.
20723 (notice): Rename to fnotice; add parameter fp. All callers changed.
20724 (fatal_error): Rename to fatal_signal. All users changed.
20725 (fatal): Rename to fatal_error; change cmsgid parameter to
20726 gmsgid. All callers changed.
20727 (process_command): Use warning instead of error for warnings.
20728 (end_going_arg): Don't use _() around argument of error.
20729 (do_spec_1): Use inform for message from %n specs. Use warning
20730 instead of error for warnings.
20731 (main): Use inform for comparison messages. Use warning for
20732 message about unused linker input.
20733 (error): Increment error_count. Print "error: ".
20734 * gcc.h (fatal): Change to fatal_error.
20735 (warning): Declare.
20736 * config/darwin-driver.c (darwin_default_min_version): Use warning
20737 instead of fprintf for warnings.
20738 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20740 2010-05-28 Julian Brown <julian@codesourcery.com>
20742 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20743 (*thumb2_addsi3_compare0_scratch): New.
20744 * config/arm/constraints.md (Pv): New.
20745 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20747 (*addsi3_compare0_scratch): Likewise.
20749 2010-05-28 Jan Hubicka <jh@suse.cz>
20751 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20753 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20754 only on local statics.
20756 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20758 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20760 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20763 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20764 (OPTION_GLIBC): Define.
20766 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20769 * dwarf2out.c (double_int_type_size_in_bits): New function.
20770 (round_up_to_align): Change first argument and return value to
20772 (field_byte_offset): Work internally on double_ints.
20775 * builtins.c (expand_movstr): Use a temporary pseudo instead
20776 of target even when target is not NULL and not const0_rtx, but
20777 fails movstr predicate.
20778 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20780 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20782 * final.c (rest_of_clean_state): Use %m in errors instead of
20784 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20785 instead of strerror.
20786 * toplev.c (process_options): Use %m in errors instead of strerror
20788 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20791 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20793 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20794 (ix86_canonical_va_list_type): Make static. Add declaration.
20795 (ix86_enum_va_list): Make static. Reindent.
20796 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20797 (ix86_canonical_va_list_type): Ditto.
20798 (ix86_enum_va_list): Ditto.
20800 2010-05-28 Richard Guenther <rguenther@suse.de>
20802 * lto-wrapper.c (run_gcc): With -save-temps generate a
20803 user-visible ltrans filename. Fixup ltrans unit numbering.
20805 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20807 * c-common.c (c_common_nodes_and_builtins): Replace use
20808 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20809 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20810 to ix86_enum_va_list.
20811 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20812 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20813 (TARGET_ENUM_VA_LIST_P): Add hook description.
20814 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20815 * target.h (gcc_target): Add enum_va_list hook.
20818 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20819 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20820 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20822 2010-05-28 Alan Modra <amodra@gmail.com>
20825 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20826 emit_library_call machinery to set up __tls_get_addr calls.
20828 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20830 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20832 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20834 Revert fix for PR c++/44188
20835 * c-common.c (is_typedef_decl): Revert the moving of this
20837 * tree.c (is_typedef_decl): ... here.
20838 (typdef_variant_p): Revert the moving of this definition
20839 here from cp/tree.c.
20840 * c-common.h (is_typedef_decl): Revert the moving of this
20842 * tree.h (is_typedef_decl): ... here.
20843 (typedef_variant_p): Revert the moving of this declaration here
20845 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20846 (gen_tagged_type_die): Revert the splitting out of ...
20847 (gen_type_die_with_usage): ... this function. Revert the anonymous
20848 tagged type handling.
20849 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20850 typedefs naming anonymous tagged types.
20852 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20854 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20856 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20858 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20859 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20861 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20863 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20864 XER_REGS to CA_REGS throughout.
20865 * config/rs6000/rs6000.h: Same.
20866 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20867 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20868 that mode_iterator "P" is the size for arithmetic carries as well.
20869 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20871 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20874 * combine.c (struct rtx_subst_pair): Define unconditionally.
20875 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20876 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20877 Call make_compound_operation on pair->to.
20878 (propagate_for_debug): Don't call make_compound_operation here.
20879 Always use simplify_replace_fn_rtx.
20881 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20883 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20884 * config/xtensa/xtensa.c (override_options): Check
20885 TARGET_FORCE_NO_PIC and set flag_pic.
20886 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20888 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20891 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20892 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20894 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20896 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20898 * diagnostic.c: Don't include toplev.h.
20899 (progname): Define. Moved from toplev.c.
20900 (seen_error): New function.
20901 * diagnostic.h: Include diagnostic-core.h.
20902 (diagnostic_t, emit_diagnostic): Don't declare here.
20903 * toplev.c (progname): Move to toplev.c.
20904 (emit_debug_global_declarations, compile_file, finalize,
20905 do_compile, toplev_main): Use seen_error.
20906 * toplev.h: Include diagnostic-core.h.
20907 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20908 internal_error, warning, warning_at, error, error_n, error_at,
20909 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20910 verbatim, fnotice, progname): Move to diagnostic-core.h.
20911 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20912 (expand_builtin_expect): Use seen_error.
20913 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20914 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20915 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20916 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20917 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20918 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20919 errorcount for errors.
20920 * c-opts.c (c_common_finish): Use seen_error.
20921 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20922 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20923 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20924 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20925 (get_coverage_counts): Use seen_error.
20926 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20927 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20928 gimplify_body): Use seen_error.
20929 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20930 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20931 * ipa-reference.c (gate_reference): Use seen_error.
20932 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20933 * lambda-code.c: Include diagnostic-core.h instead of
20935 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20936 * lto-compress.c: Include diagnostic-core.h instead of
20938 * lto-section-in.c: Include diagnostic-core.h instead of
20940 * lto-streamer-out.c: Include diagnostic-core.h instead of
20942 * lto-streamer.c: Include diagnostic-core.h instead of
20944 (gate_lto_out): Use seen_error.
20945 * matrix-reorg.c: Include diagnostic-core.h instead of
20947 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20948 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20949 (gate_expand_omp, lower_omp_1): Use seen_error.
20950 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20951 (rest_of_decl_compilation, rest_of_type_compilation,
20952 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20953 * tree-cfg.c (label_to_block_fn): Use seen_error.
20954 * tree-inline.c (optimize_inline_calls): Use seen_error.
20955 * tree-mudflap.c (mudflap_finish_file): Use
20957 * tree-optimize.c (gate_all_optimizations,
20958 gate_all_early_local_passes, gate_all_early_optimizations): Use
20960 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20961 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20962 (varpool_remove_unreferenced_decls,
20963 varpool_assemble_pending_decls): Use seen_error.
20964 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20965 (TOPLEV_H, DIAGNOSTIC_H): Update.
20966 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20967 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20968 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20969 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20970 coverage.o, lambda-code.o): Update dependencies.
20972 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20975 * c-common.c (is_typedef_decl): Move this definition ...
20976 * tree.c (is_typedef_decl): ... here.
20977 (typdef_variant_p): Move definition here from cp/tree.c.
20978 * c-common.h (is_typedef_decl): Move this declaration ...
20979 * tree.h (is_typedef_decl): ... here.
20980 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20981 * dwarf2out.c (is_naming_typedef_decl): New function.
20982 (gen_tagged_type_die): Split out of ...
20983 (gen_type_die_with_usage): ... this function. When an anonymous
20984 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20985 is emitted for the typedef.
20986 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20987 anonymous tagged types.
20989 2010-05-27 Jason Merrill <jason@redhat.com>
20991 * print-tree.c (debug_vec_tree): New fn.
20992 (print_vec_tree): New fn.
20993 * tree.h: Declare them.
20994 * gdbinit.in (pvt): New command.
20996 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20998 * gdbinit.in (pdd): New command.
21000 2010-05-27 Jan Hubicka <jh@suse.cz>
21002 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21003 (update_caller_keys): Return early if there are no callers;
21004 only update fibheap when decresing the key.
21005 (update_callee_keys): Avoid recursion.
21006 (decide_inlining_of_small_functions): When badness does not match;
21007 re-insert into fibheap.
21009 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21011 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21012 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21013 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21014 (ALL_HOST_OBJS): Now a union of the above two.
21015 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21016 all files in ALL_HOST_FRONTEND_OBJS.
21017 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21019 * c-common.c: Pretend to be a backend file by undefining
21020 IN_GCC_FRONTEND (still need rtl.h here).
21022 2010-05-27 Jan Hubicka <jh@suse.cz>
21024 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21025 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21027 2010-05-27 Jan Hubicka <jh@suse.cz>
21029 * sched-ebb.c: Rename struct deps to struct deps_desc.
21031 * sel-sched-ir.c: Likewise.
21032 * sched-deps.c: Likewise.
21033 * sched-int.h: Likewise.
21034 * sched-rgn.c: Likewise.
21036 2010-05-27 Jon Beniston <jon@beniston.com>
21039 * config/lm32/lm32.h: Remove definition of
21040 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21042 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21045 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21047 2010-05-27 Richard Guenther <rguenther@suse.de>
21049 PR tree-optimization/44284
21050 * tree-vect-stmts.c (vectorizable_assignment): Handle
21051 sign-changing conversions as simple copy.
21053 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21055 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21057 (__gthread_active_p): Check for pthread_create if compiling against
21060 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21062 Support compilation for Android platform. Reimplement -mandroid.
21064 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21065 (*android*): Set ANDROID_DEFAULT.
21066 (arm*-*-linux*): Include linux-android.h.
21067 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21068 * config/arm/eabi.h: Remove, move Android-specific parts ...
21069 * config/linux-android.h: ... here. New file.
21070 * config/arm/eabi.opt: Rename to ...
21071 * config/linux-android.opt: ... this.
21072 (mandroid): Allow -mno-android option. Initialize based on
21074 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21075 Move logic to corresponding LINUX_TARGET_* macros.
21076 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21077 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21078 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21079 Android definitions.
21080 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21081 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21084 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21086 Add support for Bionic C library
21088 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21090 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21091 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21093 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21094 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21095 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21096 to support multiple C libraries. Handle Bionic.
21097 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21098 (BIONIC_DYNAMIC_LINKER64): Define.
21099 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21101 (TARGET_HAS_SINCOS): Enable for Bionic.
21103 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21104 the last option specified on command line take effect.
21105 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21107 (mglibc, muclibc): Update.
21109 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21110 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21113 * doc/invoke.texi (-mglibc, -muclibc): Update.
21114 (-mbionic): Document.
21116 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21118 * c-common.h (c_register_addr_space): Add prototype.
21119 (ADDR_SPACE_KEYWORD): Remove.
21120 * c-common.c (c_register_addr_space): New function.
21121 (c_addr_space_name): Reimplement.
21122 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21124 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21125 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21127 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21128 Remove TARGET_ADDR_SPACE_KEYWORDS.
21130 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21132 * input.c: New file.
21133 * input.h (main_input_filename): Move declaration to toplev.h.
21134 * toplev.c (input_location, line_table): Move to input.c
21135 * toplev.h (main_input_filename): Move declaration from input.h.
21136 * tree.c (expand_location): Move to input.c.
21137 * Makefile.in (OBJS-common): Add input.o.
21138 (input.o): Add dependencies.
21140 2010-05-27 Richard Guenther <rguenther@suse.de>
21142 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21143 for non-existant files.
21144 (fork_execute): Mark args_name file as deleted.
21146 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21149 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21150 (narrow_signed_type): Likewise.
21152 2010-05-26 Jan Hubicka <jh@suse.cz>
21154 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21155 edge only when checking is enabled; check using former_clone_of;
21156 check inline clones too.
21157 (cgraph_materialize_clone): Record former_clone_of pointer.
21158 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21159 combining redirections; dump args_to_skip bitmap
21160 (cgraph_materialize_all_clones): Do no redirection here.
21161 * ipa-inline.c (inline_transform): Do redirection here.
21162 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21165 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21167 * config/avr/avr-c.c: Do not include regs.h.
21168 Include cpplib.h for cpp_define and tree.h for c-common.h.
21169 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21170 * config/avr/t-avr: Fix dependencies for avr-c.o.
21172 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21174 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21175 string instead of SYMBOL_REF rtx.
21176 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21177 * libfuncs.h: ...to here. Adjust for explow.c change.
21179 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21181 * pretty-print.c: Don't include ggc.h.
21182 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21183 (identifier_to_locale): Use them for allocation.
21184 * pretty-print.h (identifier_to_locale_alloc,
21185 identifier_to_locale_free): Declare.
21186 * toplev.c (alloc_for_identifier_to_locale): New.
21187 (general_init): Set identifier_to_locale_alloc and
21188 identifier_to_locale_free.
21189 * Makefile.in (pretty-print.o): Update dependencies.
21191 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21193 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21194 pointer types if they have different alignment or mode.
21196 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21198 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21199 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21200 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21201 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21202 sparc_function_value_regno_p): New functions.
21203 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21204 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21205 (function_value): Rename to...
21206 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21207 argument to 'outgoing'.
21208 (function_arg_record_value, function_arg_union_value,
21209 function_arg_vector_value): Update comment.
21211 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21213 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21214 (fde_needed_for_eh_p): New predicate.
21215 (output_call_frame_info): Use it throughout to decide whether FDEs
21216 are needed for EH purpose.
21217 (dwarf2out_begin_prologue): Reorder assignments.
21219 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21221 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21222 special case loop->header.
21223 (is_predicated): New.
21224 (if_convertible_loop_p): Call it.
21226 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21228 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21229 iterator in parameter. Do not generate code during the analysis.
21230 (tree_if_convert_cond_stmt): Removed.
21231 (tree_if_convert_stmt): Removed.
21232 (predicate_bbs): New.
21233 (if_convertible_loop_p): Call predicate_bbs.
21234 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21235 now contains all the analysis part.
21237 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21239 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21240 statements in the analysis part.
21241 (tree_if_convert_stmt): Update comment.
21242 (remove_conditions_and_labels): New.
21243 (combine_blocks): Call remove_conditions_and_labels.
21244 (tree_if_conversion): Update comment.
21246 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21248 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21249 than 2 predecessors or more than 2 successors.
21251 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21253 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21254 of loops in which the data dependence analysis fails.
21256 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21258 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21259 CDI_POST_DOMINATORS.
21260 (tree_if_conversion): Same.
21262 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21264 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21266 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21268 * tree-if-conv.c: Update copyright years. Fix comments.
21271 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21273 * builtin-types.def (BT_INT128): New primitive type.
21274 (BT_UINT128): Likewise.
21275 * c-common.c (c_common_r): Add __int128 keyword.
21276 (c_common_type_for_size): Handle __int128.
21277 (c_common_type_for_mode): Likewise.
21278 (c_common_signed_or_unsigned_type): Likewise.
21279 (c_common_nodes_and_builtins): Add builtin type
21280 if target supports 128-bit integer scalar.
21281 * c-common.h (enum rid): Add RID_INT128.
21282 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21283 if target supports 128-bit integer scalar.
21284 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21285 (finish_declspecs): Likewise.
21286 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21287 (c_token_starts_declspecs): Likewise.
21288 (c_parser_declspecs): Likewise.
21289 (c_parser_attributes): Likewise.
21290 (c_parser_objc_selector): Likewise.
21291 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21292 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21293 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21294 * tree.c (make_or_reuse_type): Likewise.
21295 (make_unsigned_type): Likewise.
21296 (build_common_tree_nodes_2): Likewise.
21297 * tree.h (enum integer_type_kind): Add itk_int128 and
21298 itk_unsigned_int128.
21299 (int128_integer_type_node): New define.
21300 (int128_unsigned_type_node): New define.
21301 * doc/extend.texi: Add documentation about __int128 type.
21303 2010-05-26 Richard Guenther <rguenther@suse.de>
21305 * tree-ssa-sccvn.c (copy_nary): Adjust.
21306 (copy_phis): Rename to ...
21307 (copy_phi): ... this. Adjust.
21308 (copy_references): Rename to ...
21309 (copy_reference): ... this. Adjust.
21310 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21311 result into the valid table.
21313 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21315 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21316 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21318 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21320 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21322 2010-05-26 Richard Guenther <rguenther@suse.de>
21324 * opts.c (common_handle_option): Handle OPT_Ofast.
21326 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21328 * diagnostic.c: Don't include opts.h.
21329 (permissive_error_option): Define.
21330 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21331 for classify_diagnostic. Don't use memset for
21332 classify_diagnostic. Initialize new and recently added fields.
21333 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21335 (diagnostic_report_diagnostic): Pass context parameter to
21336 diagnostic_report_warnings_p. Use option_enabled and option_name
21337 hooks from context.
21338 (emit_diagnostic): Use permissive_error_option.
21339 (permerror): Likewise.
21340 * diagnostic.h: Don't include options.h.
21341 (struct diagnostic_context): Add n_opts, opt_permissive,
21342 inhibit_warnings, warn_system_headers, option_enabled and
21343 option_name fields. Change classify_diagnostic to a pointer.
21344 * opts-diagnostic.h: New file.
21345 * opts.c: Include opts-diagnostic.h.
21346 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21347 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21348 (option_name): New function.
21349 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21350 (c_common_handle_option): Set global_dc->permissive for
21352 * c-common.c (c_cpp_error): Save and restore
21353 global_dc->warn_system_headers, not variable warn_system_headers.
21354 * toplev.c: Include opts-diagnostic.h.
21355 (general_init): Update call to diagnostic_initialize. Set
21356 global_dc->show_column, global_dc->option_enabled and
21357 global_dc->option_name.
21358 (process_options): Don't set global_dc fields here.
21359 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21360 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21362 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21364 * config/picochip/picochip.md (movsi): Split a movsi from a
21365 const after reload.
21367 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21369 * ggc-zone.c: Update copyright year.
21370 (poison_region): Mark memory for Valgrind as undefined before
21371 memset () call and inaccessible afterwards.
21372 (ggc_pch_total_size): Change type of i to int.
21374 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21376 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21378 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21380 * ggc-common.c: Update copyright year.
21381 (ggc_rlimit_bound): Remove prototype. Compile only if
21382 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21383 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21384 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21385 (ggc_min_heapsize_heuristic): Likewise.
21387 2010-05-26 Richard Guenther <rguenther@suse.de>
21389 PR rtl-optimization/44164
21390 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21391 no-common access-path disambiguation.
21392 (indirect_ref_may_alias_decl_p): Adjust.
21393 (indirect_refs_may_alias_p): Likewise.
21394 (refs_may_alias_p_1): Likewise.
21396 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21398 * c-typeck.c: Do not include expr.h.
21400 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21402 * rtl.h (decl_default_tls_model): Move prototype from here...
21403 * output.h: ...to here.
21404 * c-decl.c: Do not include rtl.h.
21405 * c-pragma.c: Likewise.
21406 * c-parser.c: Likewise.
21407 * c-gimplify.c: Likewise. And also not hard-reg-set.
21408 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21409 FIXME note for it. Add a FIXME note for expr.h.
21410 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21411 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21414 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21417 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21418 or total_size is larger than red zone size for non-V4 ABI, emit a
21419 stack_tie resp. frame_tie insn before stack pointer restore.
21420 * config/rs6000/rs6000.md (frame_tie): New insn.
21422 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21424 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21425 * lto-streamer-in.c (input_function): Stream it in.
21426 * lto-streamer-out.c (output_function): Stream it out.
21427 * function.c (allocate_struct_function): Set it.
21428 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21429 for flag_non_call_exceptions.
21430 * cfgbuild.c (control_flow_insn_p): Likewise.
21431 (make_edges): Likewise.
21432 * cfgexpand.c (expand_stack_alignment): Likewise.
21433 * combine.c (distribute_notes): Likewise.
21434 * cse.c (cse_extended_basic_block): Likewise.
21435 * except.c (insn_could_throw_p): Likewise.
21436 * gcse.c (simple_mem): Likewise.
21437 * ipa-pure-const.c (check_call): Likewise.
21438 (check_stmt ): Likewise.
21439 * lower-subreg.c (lower-subreg.c): Likewise.
21440 * optabs.c (emit_libcall_block): Likewise.
21441 (prepare_cmp_insn): Likewise.
21442 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21443 * postreload.c (rest_of_handle_postreload): Likewise.
21444 * reload1.c (reload_as_needed): Likewise.
21445 (emit_input_reload_insns): Likewise.
21446 (emit_output_reload_insns): Likewise.
21447 (fixup_abnormal_edges): Likewise.
21448 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21449 * store-motion.c (find_moveable_store): Likewise.
21450 * tree-eh.c (stmt_could_throw_p): Likewise.
21451 (tree_could_throw_p): Likewise.
21452 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21453 * config/arm/arm.c (arm_expand_prologue): Likewise.
21454 (thumb1_expand_prologue): Likewise.
21455 * config/rx/rx.md (cbranchsf4): Likewise.
21457 * config/s390/s390.c (s390_emit_prologue): Likewise.
21458 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21459 (inline_forbidden_into_p): New predicate.
21460 (expand_call_inline): Use it to forbid inlining.
21461 (tree_can_inline_p): Likewise.
21463 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21465 * config/i386/i386-c.c: Do not include rtl.h.
21466 * config/i386/t-i386: Update dependencies.
21468 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21470 * attribs.c: Do not include rtl.h.
21471 * Makefile.in: Update dependencies.
21473 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21475 * double-int.h (double_int_and): New.
21476 * combine.c (try_combine): Clean up, use double_int_* and
21477 immed_double_int_const functions.
21479 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21481 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21482 stderr to /dev/null instead of grep -q.
21483 * configure: Regenerate.
21485 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21487 * Makefile.in (EXCEPT_H): Fix typo.
21489 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21491 * ira-build.c (update_conflict_hard_reg_costs): New.
21492 (ira_build): Call update_conflict_hard_reg_costs.
21494 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21497 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21499 (intersect_loc_chains): Walk the s2var's loc_chain together
21500 with s1node chain as long as the locations are equal, don't
21501 call find_loc_in_1pdv in that case.
21504 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21505 (copy_bind_expr): ... instead of here.
21506 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21507 if the block hasn't been remapped.
21508 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21509 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21511 2010-05-25 Richard Guenther <rguenther@suse.de>
21513 PR middle-end/44069
21514 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21515 out-of-bounds array accesses.
21517 2010-05-25 Richard Guenther <rguenther@suse.de>
21519 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21520 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21521 (run_gcc): Re-organize to make cleanup easier.
21523 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21525 * config/s390/s390.c (optimization_options): Fix and move the
21526 flag_prefetch_loop_arrays override ...
21527 (override_options): ... here.
21529 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21531 * diagnostic.c: Don't include plugin.h.
21532 (diagnostic_report_diagnostic): Don't handle plugins specially
21533 here. Pass context to internal_error callback.
21534 * diagnostic.h (struct diagnostic_context): Add context parameter
21535 to internal_error callback.
21536 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21537 * plugin.h (struct diagnostic_context): Declare.
21538 (warn_if_plugins, plugins_internal_error_function): Declare.
21539 * toplev.c (general_init): Set global_dc->internal_error.
21540 * Makefile.in (diagnostic.o): Update dependencies.
21542 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21544 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21545 * config/rs6000/t-darwin64: New.
21546 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21549 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21552 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21553 match the original (and intended) behaviour before r159557. This
21554 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21557 2010-05-25 Richard Guenther <rguenther@suse.de>
21559 * doc/invoke.texi: Document -Ofast.
21560 * target.h (struct gcc_target): Add handle_ofast.
21561 * target-def.h (TARGET_HANDLE_OFAST): Add.
21562 (TARGET_INITIALIZER): Adjust.
21563 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21564 * common.opt (Ofast): Add.
21566 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21568 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21569 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21571 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21574 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21575 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21576 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21577 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21579 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21581 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21582 DW_OP_minus with negated offset instead of DW_OP_plus.
21583 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21585 2010-05-25 Wei Guozhi <carrot@google.com>
21587 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21588 tst instruction and a new alternative.
21589 * config/arm/constraints.md (Pu): New constraint.
21591 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21593 * function.c (assign_stack_local_1): Initialize variable
21594 to avoid warning when bootstrapping at -O3.
21596 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21598 * configure.ac (all_lang_makefiles): Remove everything related to it.
21599 * configure: Regenerate.
21600 * Makefile.in: Fix reference to ada Make-lang.in.
21601 Remove support for LANG_MAKEFILES.
21603 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21604 Sandra Loosemore <sandra@codesourcery.com>
21606 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21607 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21608 description. Add arm_neon_fp16_ok.
21609 (Add Options): Add arm_neon and arm_neon_fp16.
21611 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21613 * diagnostic.c: Don't include flags.h.
21614 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21615 context parameters. Check flags in the context passed as a parameter.
21616 (diagnostic_build_prefix): Add context parameter. Check
21617 show_column flag in context.
21618 (diagnostic_action_after_output): Check fatal_errors flag in context.
21619 (diagnostic_report_current_module): Check show_column flag in context.
21620 (default_diagnostic_starter): Update call to
21621 diagnostic_build_prefix.
21622 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21623 (emit_diagnostic): Pass context to permissive_error_kind.
21624 (permerror): Pass context to permissive_error_kind.
21625 * diagnostic.h (struct diagnostic_context): Add show_column,
21626 pedantic_errors, permissive and fatal_errors fields.
21627 (diagnostic_build_prefix): Update prototype.
21629 * toplev.c (process_options): Set flags in global_dc from
21630 flag_show_column, flag_pedantic_errors, flag_permissive,
21632 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21633 to diagnostic_build_prefix.
21634 * Makefile.in (diagnostic.o): Update dependencies.
21636 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21638 * config/i386/ia32intrin.h (__crc32q): Define only if
21639 __SSE4_2__ is defined.
21641 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21644 PR middle-end/43602
21645 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21646 DECL_VISIBILITY_SPECIFIED.
21647 (emutls_decl): Set DECL_PRESERVE_P and copy
21648 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21649 (emutls_finalize_control_var): New callback.
21650 (emutls_finish): Finalize emutls control variables.
21651 * toplev.c (compile_file): Move the call to emutls_finish ()
21652 before varpool_assemble_pending_decls ().
21654 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21656 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21657 added to the preprocessor condition.
21659 2010-05-24 Paul Brook <paul@codesourcery.com>
21661 * gengtype-lex.l: Add HARD_REG_SET.
21662 * expr.c (expand_expr_real_1): Record writes to hard registers.
21663 * function.c (rtl_data): Add asm_clobbers.
21664 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21665 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21666 Use crtl->asm_clobbers.
21668 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21670 * doc/makefile.texi (Makefile): Mention stages 'profile'
21671 and 'feedback' for profiledbootstrap.
21673 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21676 * config/i386/i386.c (def_builtin): Properly check
21677 OPTION_MASK_ISA_64BIT.
21679 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21681 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21682 typedefs with different but compatible types. Allow duplicate
21683 typedefs with the same type except for pedantic non-C1X, but give
21684 warning for variably modified types.
21685 * c-typeck.c (tagged_types_tu_compatible_p,
21686 function_types_compatible_p, type_lists_compatible_p,
21687 comptypes_internal): Add parameter different_types_p; set
21688 *different_types_p for different but compatible types. All
21690 (comptypes_check_different_types): New.
21691 * c-tree.h (comptypes_check_different_types): Declare.
21693 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21695 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21696 * jump.c: Include basic-block.h.
21697 * profile.c: Likewise.
21698 * tree-profile.c: Likewise.
21699 * coverage.c: Likewise.
21700 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21701 (optimize_function_for_speed_p): Likewise.
21702 * function.h (optimize_function_for_size_p,
21703 optimize_function_for_speed_p): Moved here from basic-block.h.
21704 * Makefile.in: Update dependencies.
21706 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21708 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21709 before calling make; allow override through $MAKE.
21710 * doc/invoke.texi (Optimize Options): Document override.
21712 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21714 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21715 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21716 (rs6000_mode_dependent_address_ptr): Make static.
21717 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21718 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21721 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21724 * config/i386/i386.c: Make sure that the correct regparm is passed.
21726 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21728 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21729 * sbitmap.c: ...to here to internalize sbitmap element access.
21730 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21731 Explain why basic-block.h is included.
21732 * function.h: Include tm.h for CUMULATIVE_ARGS.
21733 * Makefile.in: Update dependencies.
21735 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21737 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21739 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21740 * sbitmap.c: Include sbitmap.h.
21741 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21742 hard-reg-set.h. Split everything related to regsets out from here...
21743 * regset.h: ...to here. New file.
21744 * df.h: Include regset.h and sbitmap.h.
21745 * tree-flow.h: Likewise.
21746 * cfgloop.h: Likewise.
21747 * except.h: Do not include sbitmap.h. Include hashtab.h.
21748 * cgraph.h: Include vec.h and function.h.
21749 * reload.h (struct insn_chain): Change types of live_throughout
21750 and dead_or_set from regset_head to bitmap_head.
21751 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21752 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21753 spilled_regs from regset_head to bitmap_head to avoid dependency
21755 * sel-sched-ir.h: Include regset.h.
21756 * reload.c: Include df.h before reload.h.
21757 * caller-save.c: Likewise.
21758 * reload1.c: Likewise.
21760 (mark_elimination): Update type of r to bitmap, consistent with
21762 * dominance.c: Include bitmap.h.
21763 * modulo-sched.c: Include df.h.
21764 * cfganal.c: Include bitmap.h and sbitmap.h.
21765 * cfgbuild.c: Include sbitmap.h.
21766 * lcm.c: Include sbitmap.h.
21767 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21768 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21769 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21770 * cselib.c: Include bitmap.h.
21771 * tree-optimize.c: Include regset.h.
21772 * stmt.c: Include bitmap.h.
21773 * Makefile.in: Update dependencies.
21775 2010-05-22 Jan Hubicka <jh@suse.cz>
21777 * cgraph.h (struct varpool_node): Add same_comdat_group.
21778 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21780 (output_varpool): Update call of lto_output_varpool_node.
21781 (input_varpool): Read same_comdat_group pointer.
21782 (input_varpool_1): Fixup same_comdat_group pointer.
21783 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21784 group is needed, all are.
21785 * varpool.c (varpool_remove_node): Remove node from same comdat group
21787 (varpool_analyze_pending_decls): Walk same comdat groups.
21789 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21791 * rtl.h (union rtunion_def): Remove rt_bit member.
21792 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21793 * print-rtl (print_rtx): Do not print the member.
21794 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21795 * gengenrtl.c (type_from_format): Likewise.
21796 (accessor_from_format): Likewise.
21798 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21800 * dbgcnt.c: Include toplev.h instead of errors.h.
21801 * ira-emit.c: Don't include errors.h.
21802 * ira.c: Include toplev.h instead of errors.h.
21803 * lto-compress.c: Include toplev.h instead of errors.h.
21804 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21805 ira.o, dbgcnt.o): Update dependencies.
21807 2010-05-22 Richard Guenther <rguenther@suse.de>
21809 * gimple.c (gimple_types_compatible_p): Check type qualifications
21810 before merging pointer to complete and pointer to incomplete type.
21811 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21812 we use our own resolution algorithm. The gold linker plugin
21813 doesn't do the job we want it to do here.
21815 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21817 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21818 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21819 (sparc_mode_dependent_address_p): New function.
21821 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21823 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21825 * timevar.c: Do not include any core headers.
21826 (timevar_print): De-i18n-ize.
21827 (print_time): Likewise.
21828 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21830 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21832 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21834 (diagnostic_initialize): Initialize x_data not last_function.
21835 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21836 (default_diagnostic_starter): Call
21837 diagnostic_report_current_module not
21838 diagnostic_report_current_function.
21839 (diagnostic_report_diagnostic): Initialize x_data not
21841 (verbatim): Likewise.
21842 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21844 (struct diagnostic_context): Change last_function to x_data.
21845 (diagnostic_auxiliary_data): Replace with
21846 diagnostic_context_auxiliary_data and
21847 diagnostic_info_auxiliary_data.
21848 (diagnostic_last_function_changed, diagnostic_set_last_function,
21849 diagnostic_report_current_function): Move to tree-diagnostic.h.
21850 (print_declaration, dump_generic_node, print_generic_stmt,
21851 print_generic_stmt_indented, print_generic_expr,
21852 print_generic_decl, debug_c_tree, dump_omp_clauses,
21853 print_call_name, debug_generic_expr, debug_generic_stmt,
21854 debug_tree_chain, default_tree_printer): Move to
21855 tree-pretty-print.h.
21856 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21857 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21858 gimple-pretty-print.h.
21859 * pretty-print.c: Don't include tree.h
21860 (pp_base_format): Don't handle %K here.
21861 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21862 * pretty-print.h (text_info): Change abstract_origin to x_data.
21863 (pp_tree_identifier, pp_unsupported_tree,
21864 pp_base_tree_identifier): Move to tree-pretty-print.h.
21865 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21866 tree-pretty-print.h: New files.
21867 * tree-pretty-print.c: Include tree-pretty-print.h.
21868 (percent_K_format): New. Moved from pretty-print.c.
21869 (pp_base_tree_identifier): Move from pretty-print.c.
21870 * c-objc-common.c: Include tree-pretty-print.h.
21871 (c_tree_printer): Handle %K here.
21872 * langhooks.c: Include tree-diagnostic.h.
21873 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21874 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21875 (default_tree_printer): Handle %K using percent_K_format.
21876 (general_init): Use default_tree_diagnostic_starter.
21877 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21878 (free_lang_data): Use default_tree_diagnostic_starter.
21879 * c-pretty-print.c: Include tree-pretty-print.h.
21880 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21881 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21882 * dwarf2out.c: Include tree-pretty-print.h.
21883 * except.c: Include tree-pretty-print.h.
21884 * gimple-pretty-print.c: Include tree-pretty-print.h and
21885 gimple-pretty-print.h.
21886 * gimplify.c: Include tree-pretty-print.h.
21887 * graphite-poly.c: Include tree-pretty-print.h and
21888 gimple-pretty-print.h.
21889 * ipa-cp.c: Include tree-pretty-print.h.
21890 * ipa-inline.c: Include gimple-pretty-print.h.
21891 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21892 * ipa-pure-const.c: Include gimple-pretty-print.h.
21893 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21894 gimple-pretty-print.h.
21895 * ipa-type-escape.c: Include tree-pretty-print.h.
21896 * print-rtl.c: Include tree-pretty-print.h.
21897 * print-tree.c: Include gimple-pretty-print.h.
21898 * sese.c: Include tree-pretty-print.h.
21899 * tree-affine.c: Include tree-pretty-print.h.
21900 * tree-browser.c: Include tree-pretty-print.h.
21901 * tree-call-cdce.c: Include gimple-pretty-print.h.
21902 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21903 * tree-chrec.c: Include tree-pretty-print.h.
21904 * tree-data-ref.c: Include tree-pretty-print.h and
21905 gimple-pretty-print.h.
21906 * tree-dfa.c: Include tree-pretty-print.h.
21907 * tree-if-conv.c: Include tree-pretty-print.h and
21908 gimple-pretty-print.h.
21909 * tree-inline.c: Include tree-pretty-print.h.
21910 * tree-into-ssa.c: Include tree-pretty-print.h and
21911 gimple-pretty-print.h.
21912 * tree-nrv.c: Include tree-pretty-print.h.
21913 * tree-object-size.c: Include tree-pretty-print.h and
21914 gimple-pretty-print.h.
21915 * tree-outof-ssa.c: Include tree-pretty-print.h and
21916 gimple-pretty-print.h.
21917 * tree-parloops.c: Include tree-pretty-print.h and
21918 gimple-pretty-print.h.
21919 * tree-predcom.c: Include tree-pretty-print.h and
21920 gimple-pretty-print.h.
21921 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21922 gimple-pretty-print.h.
21923 * tree-sra.c: Include tree-pretty-print.h.
21924 * tree-ssa-address.c: Include tree-pretty-print.h.
21925 * tree-ssa-alias.c: Include tree-pretty-print.h.
21926 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21927 gimple-pretty-print.h.
21928 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21929 * tree-ssa-copy.c: Include tree-pretty-print.h and
21930 gimple-pretty-print.h.
21931 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21932 * tree-ssa-dce.c: Include tree-pretty-print.h and
21933 gimple-pretty-print.h.
21934 * tree-ssa-dom.c: Include tree-pretty-print.h and
21935 gimple-pretty-print.h.
21936 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21937 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21938 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21939 * tree-ssa-live.c: Include tree-pretty-print.h and
21940 gimple-pretty-print.h.
21941 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21942 gimple-pretty-print.h.
21943 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21944 gimple-pretty-print.h.
21945 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21946 gimple-pretty-print.h.
21947 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21948 gimple-pretty-print.h.
21949 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21950 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21951 * tree-ssa-operands.c: Include tree-pretty-print.h and
21952 gimple-pretty-print.h.
21953 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21954 gimple-pretty-print.h.
21955 * tree-ssa-pre.c: Include tree-pretty-print.h and
21956 gimple-pretty-print.h.
21957 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21958 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21959 gimple-pretty-print.h.
21960 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21961 gimple-pretty-print.h.
21962 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21963 * tree-ssa-ter.c: Include tree-pretty-print.h and
21964 gimple-pretty-print.h.
21965 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21966 * tree-ssa.c: Include tree-pretty-print.h and
21967 gimple-pretty-print.h.
21968 * tree-stdarg.c: Include gimple-pretty-print.h.
21969 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21970 * tree-tailcall.c: Include tree-pretty-print.h and
21971 gimple-pretty-print.h.
21972 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21973 gimple-pretty-print.h.
21974 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21975 gimple-pretty-print.h.
21976 * tree-vect-loop.c: Include tree-pretty-print.h and
21977 gimple-pretty-print.h.
21978 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21979 * tree-vect-slp.c: Include tree-pretty-print.h and
21980 gimple-pretty-print.h.
21981 * tree-vect-stmts.c: Include tree-pretty-print.h and
21982 gimple-pretty-print.h.
21983 * tree-vectorizer.c: Include tree-pretty-print.h.
21984 * tree-vrp.c: Include tree-pretty-print.h and
21985 gimple-pretty-print.h.
21986 * value-prof.c: Include tree-pretty-print.h and
21987 gimple-pretty-print.h.
21988 * var-tracking.c: Include tree-pretty-print.h.
21989 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21990 (tree-diagnostic.o): New dependencies.
21991 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21992 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21993 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21994 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21995 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21996 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21997 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21998 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21999 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22000 tree-ssa-address.o, tree-ssa-loop-niter.o,
22001 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22002 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22003 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22004 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22005 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22006 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22007 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22008 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22009 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22010 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22011 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22012 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22013 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22014 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22015 cfgexpand.o, pretty-print.o): Update dependencies.
22017 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22019 * tree-ssa-structalias.c: Remove tm_p.h from include.
22021 2010-05-21 Jeff Law <law@redhat.com>
22023 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22025 2010-05-21 Jason Merrill <jason@redhat.com>
22027 * tree-eh.c (cleanup_is_dead_in): New.
22028 (lower_try_finally): Don't generate a dead cleanup region.
22029 (lower_cleanup): Likewise.
22031 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22034 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22035 unchain each use from the cyclic next_regno_use chain first.
22037 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22039 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22040 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22041 (real_value_negate, real_value_abs): New prototypes.
22042 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22043 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22044 new include file for interface between MPFR and REAL_VALUE_TYPE.
22045 * real.c: Include realmpfr.h.
22046 (real_arithmetic2): Remove legacy function.
22047 (real_value_negate): New.
22048 (real_value_abs): New.
22049 (mfpr_from_real, real_from_mpfr): Move from here...
22050 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22051 * builtins.c: Include realmpfr.h.
22052 * fold-const.c: Include realmpfr.h.
22053 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22054 (fold_negate_const): Likewise.
22055 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22056 * toplev.c: Include realmpfr.h.
22057 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22058 and real_value_negate.
22059 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22060 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22061 (vfp3_const_double_index): Likewise.
22062 (arm_print_operand): Likewise.
22063 * Makefile.in: Update dependencies.
22065 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22067 * config/s390/s390.c (override_options): Increase the default
22068 of max-completely-peel-times.
22070 2010-05-21 Julian Brown <julian@codesourcery.com>
22071 Mark Mitchell <mark@codesourcery.com>
22073 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22074 sibling calls for Thumb-1.
22075 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22076 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22078 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22079 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22081 (return): New expander.
22082 (*arm_return): New name for ARM return insn.
22083 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22085 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22087 * config.gcc (sparc64-*-rtems*): New target.
22089 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22091 * tree.c (build_function_decl_skip_args): Fix grammar.
22092 (build_function_type_list_1): Fix typos, adjust formatting.
22094 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22096 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22097 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22098 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22099 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22100 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22101 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22102 tree-pretty-print.c, tree-loop-distribution.c,
22103 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22104 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22105 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22106 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22107 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22108 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22109 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22110 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22111 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22112 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22113 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22114 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22115 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22116 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22117 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22118 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22119 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22120 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22121 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22122 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22123 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22124 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22125 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22126 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22127 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22128 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22129 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22130 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22131 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22132 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22133 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22134 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22135 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22136 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22137 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22138 config/bfin/bfin.c: Clean up redundant includes.
22139 * Makefile.in: Update accordingly.
22141 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22143 PR middle-end/44204
22144 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22145 statement has no arguments.
22147 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22150 * varasm.c (emutls_decl): Merge attributes to new decl.
22152 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22154 PR middle-end/44101
22155 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22156 around the uniquized constructor if its type requires a conversion.
22158 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22161 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22162 at -O0 goto_locus of any of the incoming edges differs from
22163 goto_locus of outgoing edge, or gimple_location of any of the
22166 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22168 * ira.c (ira_non_ordered_class_hard_regs): Define.
22169 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22170 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22171 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22172 cost of unaligned hard regs when allocating multi-reg pseudos.
22174 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22176 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22177 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22178 for TARGET_NO_FLOAT.
22179 * config/mips/mips.c (mips_file_start): Expand conditional expression
22180 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22181 (mips_override_options): Move -mno-float override -msoft-float and
22183 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22184 Condition(TARGET_SUPPORTS_NO_FLOAT).
22185 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22186 __mips_no_float here.
22187 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22188 (TARGET_SUPPORTS_NO_FLOAT): Define.
22189 * config/mips/sdemtk.opt: Delete.
22191 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22193 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22195 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22198 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22199 * configure: Regenerate.
22200 * config.in: Regenerate.
22201 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22202 instead of sahf only for 64bit targets.
22204 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22207 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22208 setup_ref_regs for DEBUG_INSNs.
22210 2010-05-20 Jan Hubicka <jh@suse.cz>
22212 PR middle-end/44197
22213 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22215 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22218 * df-scan.c (df_ref_compare): Stabilize sort.
22220 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22222 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22223 argument. Don't use DW_OP_piece if offset is non-zero,
22224 put offset into second DW_OP_bit_piece argument.
22225 (dw_sra_loc_expr): Adjust callers. For memory expressions
22228 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22231 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22232 settings for 16-bit-constant "addo" alternative.
22234 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22236 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22237 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22240 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22241 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22244 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22246 * diagnostic.c (FLOAT, FFS): Don't undefine.
22247 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22248 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22251 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22253 * combine.c (propagate_for_debug): Call make_compound_operation
22254 on the source value.
22255 (try_combine): When implementing a split chosen by find_split_point,
22256 either copy i2src or set it to null. Assert that i2src is not null
22257 before substituting into CALL_INSN_FUNCTION_USAGE.
22259 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22261 * double-int.h (double_int_ior): New function.
22262 * tree.h (build_int_cst_wide_type): Remove.
22263 * tree.c (build_int_cst_wide_type): Remove.
22264 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22265 of build_int_cst_wide_type.
22266 * stor-layout.c (set_sizetype): (Ditto.).
22267 * dojump.c (do_jump): Use build_int_cstu instead of
22268 build_int_cst_wide_type.
22270 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22272 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22273 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22274 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22275 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22276 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22277 propagate the 'data' argument to copy_tree_r.
22278 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22279 Propagate 'data' argument to walk_tree.
22280 (copy_if_shared): New function.
22281 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22282 (unmark_visited): New function.
22283 (unshare_body): Call copy_if_shared instead of doing it manually.
22284 (unvisit_body): Call unmark_visited instead of doing it manually.
22286 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22288 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22289 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22290 * hooks.c: Likewise.
22291 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22292 hook_tree_tree_int_treep_bool_null.
22293 * target.h (struct gcc_target): Update signature of fold_builtin
22295 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22296 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22297 instead of the call expression.
22298 (fold_builtin_call_array): Pass n and argarray directly.
22299 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22301 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22302 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22303 `i' and use it in place of `arity'.
22304 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22305 Dereference `args' directly.
22306 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22308 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22310 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22312 (Directives): Document optional dg-require-effective-target
22315 2010-05-19 Richard Guenther <rguenther@suse.de>
22318 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22320 2010-05-19 Richard Guenther <rguenther@suse.de>
22322 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22323 * common.opt (fwhopr=): New.
22324 * opts.c (common_handle_option): Handle OPT_fwhopr.
22325 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22326 * collect2.c (main): Match -fwhopr*.
22327 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22328 Execute ltrans stage in parallel when jobs is bigger than 1.
22330 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22332 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22333 pentiumpro on Solaris 8/x86 with Sun as.
22334 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22336 (gcc_cv_as_ix86_quad): Check for .quad directive.
22337 * configure: Regenerate.
22338 * config.in: Regenerate.
22339 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22341 2010-05-19 Martin Jambor <mjambor@suse.cz>
22343 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22344 also for indirect edges. Actual printing moved...
22345 (ipa_print_node_jump_functions_for_edge): ...here.
22346 (ipa_compute_jump_functions): Renamed to
22347 ipa_compute_jump_functions_for_edge and made static.
22348 (ipa_compute_jump_functions): New function.
22349 (make_edge_direct_to_target): Check if the number of arguments on
22350 the newly direct edge is the same as the number of parametrs of
22352 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22353 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22354 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22355 analysis functions unconditionally, call the new
22356 ipa_analyze_params_uses on the node instead of every edge.
22358 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22360 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22362 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22363 also checks for a constant int vs. non-constant but
22364 loop-invariant steps.
22365 (find_or_create_group): Change the sort algorithm to only consider
22366 steps that are constant ints.
22367 (idx_analyze_ref): Adopt code to handle a tree instead of a
22368 HOST_WIDE_INT for step.
22369 (gather_memory_references_ref): Handle tree instead of int and be
22370 prepared to see a NULL_TREE.
22371 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22372 prefetches if the step cannot be calculated at compile time.
22373 (issue_prefetch_ref): Issue prefetches for non-constant but
22374 loop-invariant steps.
22376 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22379 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22381 * tree.h (build_call_list): Remove.
22382 * tree.c (build_call_list): Remove.
22384 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22386 * tree.h (build_call_list): Remove.
22387 * tree.c (build_call_list): Remove.
22389 2010-05-18 Jan Hubicka <jh@suse.cz>
22391 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22393 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22395 PR rtl-optimization/43332
22396 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22398 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22400 * tree.h (build_int_cstu): Implement as static inline.
22401 * tree.c (build_int_cstu): Remove function.
22402 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22405 2010-05-18 Richard Guenther <rguenther@suse.de>
22408 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22409 (debug): Initialize from -save-temps.
22410 (collect_execute): Print command-line when verbose.
22411 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22412 for ltrans invocation. Produce -dumpbase flag again.
22413 (process_args): Remove.
22415 * collect2.c (maybe_run_lto_and_relink): Only pass object
22416 files to lto-wrapper.
22417 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22419 2010-05-18 Jan Hubicka <jh@suse.cz>
22421 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22422 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22424 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22427 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22429 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22432 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22435 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22436 rtx_equal_p inline.
22438 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22440 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22441 lto-macho as lto_binary_reader.
22443 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22444 after .section directive; just print it before the directive instead.
22446 2010-05-17 Jan Hubicka <jh@suse.cz>
22448 * cgraph.c (cgraph_create_virtual_clone): Only check
22449 versionable_function_p when not in wpa and checking is enabled.
22450 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22451 there are no more functions to materialize.
22453 2010-05-17 Jan Hubicka <jh@suse.cz>
22455 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22456 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22458 (output_cgraph): Call output_cgraph_opt_summary.
22459 (input_cgrpah): Call input_cgraph_opt_summary.
22460 (output_cgraph_opt_summary_p, output_node_opt_summary,
22461 input_node_opt_summary, input_cgraph_opt_section): New functions.
22462 * lto-section-in.c (lto_section_name): Add cgraphopt.
22463 * tree-inline.c (tree_function_versioning): Handle parm_num.
22464 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22465 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22467 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22469 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22470 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22471 the insn to prefetch ratio heuristic to loops with known trip count.
22473 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22475 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22476 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22477 is far from what is required by the prefetch.
22479 2010-05-17 Jan Hubicka <jh@suse.cz>
22481 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22482 (ipcp_estimate_growth): Likewise.
22483 (ipcp_const_param_count): Likewise.
22484 (ipcp_insert_stage): Likewise.
22485 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22486 (visit_store_addr_for_mod_analysis): Set used flag.
22487 (ipa_detect_param_modifications): Set used flag for SSE params;
22488 update use of walk_stmt_load_store_addr_ops.
22489 (ipa_print_node_params): Print used flag.
22490 (ipa_write_node_info): Stream used flag.
22491 (ipa_read_node_info): Likewise.
22492 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22493 (ipa_is_param_used): New function.
22494 (lto_ipa_fixup_call_notes): Remove unused declaration.
22496 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22499 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22500 * configure: Regenerate.
22501 * config.in: Regenerate.
22502 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22503 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22504 Don't emit whitespace.
22505 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22506 (*rep_movsi): Likewise.
22507 (*rep_movsi_rex64): Likewise.
22508 (*rep_movqi): Likewise.
22509 (*rep_movqi_rex64): Likewise.
22510 (*rep_stosdi_rex64): Likewise.
22511 (*rep_stossi): Likewise.
22512 (*rep_stossi_rex64): Likewise.
22513 (*rep_stosqi): Likewise.
22514 (*rep_stosqi_rex64): Likewise.
22515 (*cmpstrnqi_nz_1): Use {%;} after repz.
22516 (*cmpstrnqi_nz_rex_1): Likewise.
22517 (*cmpstrnqi_1): Likewise.
22518 (*cmpstrnqi_rex_1): Likewise.
22519 (*strlenqi_1): Use {%;} after repnz.
22520 (*strlenqi_rex_1): Likewise.
22521 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22522 (*sync_compare_and_swap<mode>): Likewise.
22523 (sync_double_compare_and_swap<mode>): Likewise.
22524 (*sync_double_compare_and_swapdi_pic): Likewise.
22525 (sync_old_add<mode>): Likewise.
22526 (sync_add<mode>): Likewise.
22527 (sync_sub<mode>): Likewise.
22528 (sync_<code><mode>): Likewise.
22530 2010-05-17 Martin Jambor <mjambor@suse.cz>
22532 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22533 otr_token and polymorphic.
22534 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22535 (cgraph_clone_edge): Copy the above fields.
22536 * tree.c (get_binfo_at_offset): New function.
22537 * tree.h (get_binfo_at_offset): Declare.
22538 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22539 type, reordered items, updated comments.
22540 (union jump_func_value): Added base_type field, reordered fields.
22541 (enum ipa_lattice_type): Moved down in the file.
22542 (struct ipa_param_descriptor): New field polymorphic.
22543 (ipa_is_param_polymorphic): New function.
22544 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22545 (ipa_print_node_jump_functions): Print known type jump functions.
22546 (compute_complex_pass_through): Renamed to...
22547 (compute_complex_assign_jump_func): this.
22548 (compute_complex_ancestor_jump_func): New function.
22549 (compute_known_type_jump_func): Likewise.
22550 (compute_scalar_jump_functions): Create known type and complex ancestor
22552 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22553 flag in the call note accordingly.
22554 (ipa_analyze_call_uses): Renamed to...
22555 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22556 variable var only in the block where it is used.
22557 (ipa_analyze_virtual_call_uses): New function.
22558 (ipa_analyze_call_uses): Likewise.
22559 (combine_known_type_and_ancestor_jfs): Likewise.
22560 (update_jump_functions_after_inlining): Implemented handling of a
22561 number of new jump function types combination.
22562 (print_edge_addition_message): Removed.
22563 (make_edge_direct_to_target): New function.
22564 (try_make_edge_direct_simple_call): Likewise.
22565 (try_make_edge_direct_virtual_call): Likewise.
22566 (update_call_notes_after_inlining): Renamed to...
22567 (update_indirect_edges_after_inlining): this. Moved edge creation for
22568 indirect calls to try_make_edge_direct_simple_call, also calls
22569 try_make_edge_direct_virtual_call for virtual calls.
22570 (ipa_print_node_params): Changed the header message.
22571 (ipa_write_jump_function): Stream also known type jump functions.
22572 (ipa_read_jump_function): Likewise.
22573 (ipa_write_indirect_edge_info): Stream new fields in
22574 cgraph_indirect_call_info.
22575 (ipa_read_indirect_edge_info): Likewise.
22576 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22579 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22581 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22583 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22585 * tree.h (CALL_EXPR_ARGS): Delete.
22586 (call_expr_arglist): Delete.
22587 * tree.c (call_expr_arglist): Delete.
22588 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22589 targetm.fold_builtin.
22590 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22591 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22592 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22593 arglist parameter. Use CALL_EXPR_ARG.
22594 (picochip_expand_builtin_3op): Likewise.
22595 (picochip_expand_builtin_2opvoid): Likewise.
22596 (picochip_expand_array_get): Likewise.
22597 (picochip_expand_array_put): Likewise.
22598 (picochip_expand_array_testport): Likewise.
22599 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22600 rather than arglist.
22601 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22603 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22604 than TREE_VALUE and TREE_CHAIN.
22605 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22606 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22609 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22612 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22613 to have no fallthru edge.
22615 PR middle-end/44102
22616 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22617 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22618 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22619 add BARRIER after previous bb if needed.
22621 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22623 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22625 2010-05-17 Alan Modra <amodra@gmail.com>
22627 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22628 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22629 with copy_reg rtx param.
22630 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22631 Correct cases where code for ABI_V4 did not initialise the reg
22632 used to access frame. Also leave frame_reg_rtx as sp for large
22633 frames that save no regs.
22635 2010-05-17 Martin Jambor <mjambor@suse.cz>
22637 PR middle-end/44133
22638 * tree-sra.c (create_access_replacement): New parameter rename, mark
22639 the replaement for renaming only when it is true.
22640 (get_access_replacement): Pass true in the rename parameter of
22641 create_access_replacement.
22642 (get_unrenamed_access_replacement): New function.
22643 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22644 replacement declaration from it.
22646 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22648 * function.c (try_fit_stack_local, add_frame_space): New static
22650 (assign_stack_local_1): Use them. Look for opportunities to use
22651 space previously wasted on alignment.
22652 * function.h (struct frame_space): New.
22653 (struct rtl_data): Add FRAME_SPACE_LIST member.
22654 * reload1.c (something_was_spilled): New static variable.
22655 (alter_reg): Set it.
22656 (reload): Test it in addition to testing if the frame size changed.
22658 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22660 * config/s390/s390.c: Define sane prefetch settings and activate
22661 flag_prefetch_loop_arrays on -O3.
22662 * config/s390/s390.h: Declare that read can use write prefetch.
22664 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22666 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22669 2010-05-16 Jan Hubicka <jh@suse.cz>
22671 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22672 function body; do not check stdarg field of struct function.
22674 2010-05-16 Jan Hubicka <jh@suse.cz>
22676 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22677 * cgraph.h (cgraph_local_info): Add versionable flag.
22678 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22679 (ipcp_versionable_function_p): Use it.
22680 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22683 2010-05-16 Jan Hubicka <jh@suse.cz>
22685 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22686 clone into hash when it is different from orig.
22687 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22688 * cgraph.h (cgraph_clone_node): Update prototype.
22689 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22690 (lto_cgraph_encoder_delete): Delete body map.
22691 (lto_cgraph_encoder_size): Move to header.
22692 (lto_cgraph_encoder_encode_body_p,
22693 lto_set_cgraph_encoder_encode_body): New.
22694 (lto_output_node): Do not take written_decls argument; output clone_of
22696 (add_node_to): Add include_body_argument; call
22697 lto_set_cgraph_encoder_encode_body on master of the clone.
22698 (add_references): Update use of add_node_to.
22699 (compute_ltrans_boundary): Likewise.
22700 (output_cgraph): Do not create written_decls bitmap.
22701 (input_node): Take nodes argument; stream in clone_of correctly.
22702 (input_cgraph_1): Update use of input_node.
22703 * lto-streamer-out.c (lto_output): Use encoder info to decide
22704 what bodies to output.
22705 * ipa-inline.c (cgraph_clone_inlined_nodes,
22706 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22707 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22708 (lto_cgraph_encoder_size): Define here.
22709 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22712 2010-05-16 Richard Guenther <rguenther@suse.de>
22714 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22716 * ipa-type-escape.c (gate_type_escape_vars): Run when
22717 -fipa-struct-reorg runs.
22718 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22719 * common.opt (fipa-type-escape): Remove.
22721 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22723 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22724 (decode_options): Likewise.
22725 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22727 2010-05-16 Jan Hubicka <jh@suse.cz>
22729 * ipa.c (function_and_variable_visibility): Also bring local all
22732 2010-05-16 Richard Guenther <rguenther@suse.de>
22734 * alias.c (nonoverlapping_memrefs_p): Remove use of
22735 IPA type-escape information.
22737 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22739 * c-common.c (c_common_reswords): Add _Static_assert for C.
22740 * c-parser.c (c_token_starts_declaration,
22741 c_parser_next_token_starts_declaration,
22742 c_parser_static_assert_declaration_no_semi,
22743 c_parser_static_assert_declaration): New.
22744 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22745 Handle static assertions if static_assert_ok.
22746 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22747 c_parser_compound_statement_nostart, c_parser_label,
22748 c_parser_for_statement, c_parser_objc_methodprotolist,
22749 c_parser_omp_for_loop): All callers of
22750 c_parser_declaration_or_fndef changed.
22751 (c_parser_struct_declaration): Handle static assertions.
22752 (c_parser_compound_statement_nostart): Use
22753 c_parser_next_token_starts_declaration and
22754 c_token_starts_declaration to detect start of declarations.
22755 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22758 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22760 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22761 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22762 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22763 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22764 (mmix_function_outgoing_value): Rename to...
22765 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22766 (mmix_function_value_regno_p): Make static.
22767 (mmix_libcall_value): New function.
22768 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22769 mmix_function_value_regno_p): Remove declaration.
22771 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22773 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22774 BUILT_IN_ALLOCA if stack checking is enabled.
22776 2010-05-16 Richard Guenther <rguenther@suse.de>
22778 * var-tracking.c (vars_copy_1): Inline ...
22779 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22780 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22781 (variable_merge_over_cur): Adjust. Merge asserts.
22782 (variable_merge_over_src): Likewise.
22783 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22784 (variable_post_merge_new_vals): Merge asserts.
22785 (variable_post_merge_perm_vals): Likewise.
22786 (find_mem_expr_in_1pdv): Likewise.
22787 (dataflow_set_different_value): Remove.
22788 (onepart_variable_different_p): Merge asserts.
22789 (variable_different_p): Likewise.
22790 (dataflow_set_different_1): Inline ...
22791 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22792 (emit_notes_for_differences_1): Merge asserts.
22794 2010-05-16 Richard Guenther <rguenther@suse.de>
22796 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22797 * optabs.c (libfunc_decl_hash): Likewise.
22798 * varasm.c (emutls_decl): Likewise.
22800 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22802 * c-decl.c: Don't include gimple.h.
22803 (merge_decls): Do not copy gimple_body.
22805 2010-05-15 Jason Merrill <jason@redhat.com>
22807 * c.opt: Add -fnothrow-opt.
22809 2010-05-15 Jan Hubicka <jh@suse.cz>
22811 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22813 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22815 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22817 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22818 * Makefile.in: Add it.
22819 Fix all other Makefile dependencies for changes below.
22820 * tree.h: Include it instead of defining VEC primitives here.
22821 * gimple.h: Likewise.
22823 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22824 * except.h: Include vecir.h, break dependence on tree.h.
22826 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22828 * tree-iterator.c: ...to here.
22829 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22831 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22833 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22834 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22835 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22836 tree-mudflap.h, and target.h.
22837 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22838 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22839 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22840 Add FIXME for why gimple.h is still included (should be unnecessary
22841 since GCC 4.5 gimplification unit-at-a-time).
22842 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22843 * c-pragma.c: Add FIXME for why function.h needs to be included just
22844 for cfun, at front-end level.
22845 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22846 Do not include ggc.h, but include vecprim.h for VEC(char).
22847 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22848 Explain why target.h is included.
22849 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22850 Explain why gimple.h is included.
22851 * c-ppoutput.c: Do not include tm.h.
22852 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22853 * c-parses.c: Explain why rtl.h is included, and that this (and only
22854 this) is also why tm.h must be included.
22855 Do not include except.h.
22856 * c-lang.c: Do not include ggc.h.
22858 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22860 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22862 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22864 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22865 unions by default if those structs and unions have no tags. Do
22866 not condition anonymous struct and unions handling on flag_iso.
22867 Allow anonymous structs and unions for C1X.
22868 (finish_struct): Do not diagnose lack of named fields when
22869 anonymous structs and unions present for C1X. Accept flexible
22870 array members in structure with anonymous structs or unions but no
22871 directly named fields.
22872 * doc/extend.texi (Unnamed Fields): Update.
22874 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22876 * gimple.h (compare_field_offset): Rename into...
22877 (gimple_compare_field_offset): ...this.
22878 * gimple.c (compare_field_offset): Rename into...
22879 (gimple_compare_field_offset): ...this. Compare the full access if
22880 the offset is self-referential.
22881 (gimple_types_compatible_p): Adjust for above renaming.
22882 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22883 DECL_NONADDRESSABLE_P flag of fields before merging them.
22885 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22887 * tree.h (ctor_to_list): Delete.
22888 * tree.c (ctor_to_list): Delete.
22890 2010-05-15 Jan Hubicka <jh@suse.cz>
22892 * ipa-reference.c: Include toplev.h
22893 (is_proper_for_analysis): Only add to all_module_statics
22894 if it is allocated.
22895 (write_node_summary_p, stream_out_bitmap,
22896 ipa_reference_write_optimization_summary,
22897 ipa_reference_read_optimization_summary): New.
22898 (struct ipa_opt_pass_d pass_ipa_reference): Add
22899 optimization summary streaming.
22900 * lto-cgraph.c (referenced_from_this_partition_p,
22901 reachable_from_this_partition_p): New functions.
22902 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22903 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22904 * opts.c (decode_options): Enable ipa_reference.
22905 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22906 * lto-streamer.h (referenced_from_this_partition_p,
22907 reachable_from_this_partition_p): Declare.
22909 2010-05-15 Richard Guenther <rguenther@suse.de>
22911 PR tree-optimization/44038
22912 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22913 taking the address of a V_C_E of a constant.
22915 2010-05-14 Jan Hubicka <jh@suse.cz>
22917 * tree.h (memory_identifier_string): Remove.
22918 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22919 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22920 statics_not_written.
22921 (ipa_reference_optimization_summary_d): New structure.
22922 (ipa_reference_optimization_summary_t): New type and vector.
22923 (ipa_reference_vars_info_d): Embedd structures instead of using
22925 (reference_vars_to_consider): Remove out of GGC space.
22926 (module_statics_escape): Remove.
22927 (global_info_obstack): Rename to ...
22928 (optimization_summary_obstack): ... this one.
22929 (initialization_status_t): Remove.
22930 (memory_identifier_string): Remove.
22931 (get_reference_vars_info): Fix indenting.
22932 (set_reference_vars_info): Likewise.
22933 (get_reference_optimization_summary): New.
22934 (set_reference_optimization_summary): New.
22935 (get_global_reference_vars_info): Remove.
22936 (ipa_reference_get_read_global): Remove.
22937 (ipa_reference_get_written_global): Remove.
22938 (ipa_reference_get_not_read_global): Update.
22939 (ipa_reference_get_not_written_global): Update.
22940 (is_proper_for_analysis): Outlaw addressable.
22941 (propagate_bits): Update for new datastructures.
22942 (analyze_variable): Remove.
22943 (init_function_info): Update for new datastructures.
22944 (clean_function_local_data): Remove.
22945 (clean_function): Remove.
22946 (copy_global_bitmap): Use optimizations_summary_obstack.
22947 (duplicate_node_data): Duplicate optimization summary only.
22948 (remove_node_data): Remove optimization summary only.
22949 (generate_summary): Do not analyze variables; do not compute
22950 module_statics_escape; do not prune solutions by it.
22951 (read_write_all_from_decl): Fix typos in comments.
22952 (propagate): Doscover readonly and nonaddressable first;
22953 update for new datastructures; share global bitmaps.
22954 * ipa-reference.h (ipa_reference_get_read_global,
22955 ipa_reference_get_written_global): Remove.
22956 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22957 * Makefile.in: Remove ipa-refereference from GT files.
22959 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22962 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22963 for all SYMBOL_REF_DECLs.
22965 2010-05-14 Jan Hubicka <jh@suse.cz>
22967 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22968 (varpool_all_refs_explicit_p): New inline function.
22969 * ipa-reference.c: Update comment.
22970 (module_statics_written): Remove.
22971 (get_static_decl): Remove.
22972 (ipa_init): Do not initialize module_statics_written.
22973 (analyze_function): Likewise.
22974 (generate_summary): Likewise; do not compute module_statics_readonly
22975 and do not update variable flags.
22976 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22977 * ipa.c: Inlucde flags.h
22978 (cgraph_local_node_p): New.
22979 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22980 promote functions to local.
22981 (ipa_discover_readonly_nonaddressable_vars): New function.
22982 (function_and_variable_visibility): Use cgraph_local_node_p.
22983 * varpool.c (varpool_finalize_decl): Set force_output for
22984 DECL_PRESERVE_P vars.
22986 2010-05-14 Jan Hubicka <jh@suse.cz>
22988 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22990 2010-05-14 Richard Guenther <rguenther@suse.de>
22992 PR tree-optimization/44119
22993 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22994 a PHI node necessary.
22996 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22998 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23000 2010-05-14 Jason Merrill <jason@redhat.com>
23003 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23004 (gimple_call_set_nothrow): New.
23005 * gimple.c (gimple_build_call_from_tree): Call it.
23006 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23009 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23010 * gimple.h: Declare it.
23011 * gimple.c (gimple_build_eh_filter): No ops.
23013 2010-05-14 Jan Hubicka <jh@suse.cz>
23015 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23016 nodes already in queue.
23017 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23018 re-enqueueing node.
23020 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23023 * cfgexpand.c (expand_debug_expr): If non-memory op0
23024 has BLKmode, return NULL.
23026 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23028 * config.gcc: Add support for --with-cpu option for bdver1.
23029 * config/i386/i386.h (TARGET_BDVER1): New macro.
23030 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23031 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23032 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23033 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23034 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23035 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23036 (processor_type): Add PROCESSOR_BDVER1.
23037 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23038 processor_type in config/i386/i386.h.
23039 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23040 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23041 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23042 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23043 to emit packed xor instead of packed double/packed integer
23044 xor for SSE and AVX when moving a zero value.
23045 * config/i386/sse.md: Add check for
23046 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23047 movapd/movdqa for SSE and AVX.
23048 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23049 single logical operations i.e and, or and xor instead of packed double
23050 logical operations for SSE and AVX.
23051 * config/i386/i386-c.c (ix86_target_macros_internal):
23052 Add PROCESSOR_BDVER1.
23053 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23054 (has_fma4, has_xop): New.
23055 * config/i386/i386.c (bdver1_cost): New variable.
23056 (m_BDVER1): New macro.
23057 (m_AMD_MULTIPLE): Add m_BDVER1.
23058 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23059 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23060 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23061 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23062 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23063 x86_tune_sse_partial_reg_dependency,
23064 x86_tune_sse_unaligned_load_optimal,
23065 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23066 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23067 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23068 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23069 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23070 Enable/disable for bdver1.
23071 (processor_target_table): Add bdver1_cost.
23072 (cpu_names): Add bdver1.
23073 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23074 processor_alias_table.
23075 (ix86_expand_vector_move_misalign): Change.
23076 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23077 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23078 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23079 of movupd/movdqu for SSE and AVX.
23080 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23081 (ix86_tune_adjust_cost): Add code for bdver1.
23082 (standard_sse_constant_opcode): Add check for
23083 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23084 of packed double xor for SSE and AVX.
23086 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23088 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23089 result to unsigned.
23091 2010-05-14 Tristan Gingold <gingold@adacore.com>
23093 * toplev.c (default_debug_hooks): Remove this variable.
23094 (process_options): Remove assignments to default_debug_hooks.
23096 2010-05-14 Martin Jambor <mjambor@suse.cz>
23098 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23099 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23100 * langhooks.h (struct lang_hooks_for_decls): Removed field
23102 * tree.c (free_lang_data): Remove assignment to
23103 lang_hooks.fold_obj_type_ref.
23104 * tree.def (OBJ_TYPE_REF): Update comment.
23106 2010-05-14 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/44124
23109 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23111 2010-05-14 Alan Modra <amodra@gmail.com>
23114 * config/rs6000/rs6000.c (struct machine_function): Reorder
23115 fields for better packing. Add lr_save_state.
23116 (rs6000_ra_ever_killed): Return lr_save_state if set.
23117 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23119 2010-05-13 Jan Hubicka <jh@suse.cz>
23121 * varpool.c (decide_is_variable_needed): Drop code checking
23122 TREE_SYMBOL_REFERENCED.
23124 2010-05-13 Jan Hubicka <jh@suse.cz>
23126 * final.c (output_addr_const): Do not call mark_decl_referenced.
23127 * cgraphunit.c (process_function_and_variable_attributes): Use
23128 mark_needed_node dirrectly.
23129 (assemble_thunk): Do not call mark_decl_referenced.
23131 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23133 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23135 2010-05-13 Jeff Law <law@redhat.com>
23137 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23139 (print_conflicts): Call print_allocno_conflicts.
23141 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23144 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23147 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23149 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23150 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23151 * config/i386/t-mingw-w32: New.
23152 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23154 2010-05-13 Martin Jambor <mjambor@suse.cz>
23156 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23158 * gimple-fold.c (get_base_binfo_for_type): New function.
23159 (gimple_get_relevant_ref_binfo): Likewise.
23160 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23161 (gimple_fold_obj_type_ref): Likewise.
23162 (fold_gimple_call): Simplify condition for folding virtual calls
23163 and call gimple_fold_obj_type_ref.
23164 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23165 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23167 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23169 * config/rs6000/rs6000-protos.h
23170 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23171 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23172 (rs6000_debug_mode_dependent_address)
23173 (rs6000_mode_dependent_address_ptr): Likewise.
23175 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23178 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23180 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23181 * tree-sra.c (create_access_replacement): Call unshare_expr before
23182 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23183 * dwarf2out.c: Include tree-flow.h.
23184 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23185 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23186 Handle DW_OP_bit_piece.
23187 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23188 construct_piece_list, adjust_piece_list): New functions.
23189 (add_var_loc_to_decl): Handle SRA optimized variables.
23190 Adjust for var_loc_note to loc field renaming.
23191 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23192 in VAR_LOCATION note.
23193 (new_loc_descr_op_bit_piece): New function.
23194 (dw_sra_loc_expr): New function.
23195 (dw_loc_list): Use it. Don't handle the last range after the
23196 loop, handle it inside of the loop. Adjust for var_loc_note
23197 to loc field renaming.
23198 (add_location_or_const_value_attribute): Only special case
23199 single entry loc lists if loc is NOTE_P. Adjust for
23200 var_loc_note to loc field renaming.
23201 (dwarf2out_var_location): Don't set newloc->var_loc_note
23202 and newloc->next here.
23204 2010-05-12 Jan Hubicka <jh@suse.cz>
23206 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23208 * cgraph.h (cgraph_only_called_directly_p,
23209 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23210 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23211 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23213 * ipa.c (cgraph_remove_unreachable_nodes): Use
23214 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23216 * tree-inline.c (copy_bb): Check address_taken flag.
23217 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23218 externally_visible flag.
23220 2010-05-12 Jason Merrill <jason@redhat.com>
23224 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23225 * sdbout.c (plain_type_1): Likewise.
23226 * dwarf2out.c (is_base_type): Likewise.
23227 (gen_type_die_with_usage): Likewise. Generate
23228 DW_TAG_unspecified_type for any LANG_TYPE.
23230 2010-05-12 Jan Hubicka <jh@suse.cz>
23232 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23234 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23235 (cgraph_clone_edge): Update.
23236 (cgraph_node_remove_callees): Remove indirect calls too.
23237 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23238 (cgraph_create_indirect_edge): Update prototype.
23239 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23240 is_proper_for_analysis.
23241 (add_new_function, visited_nodes, function_insertion_hook_holder,
23242 get_local_reference_vars_info, mark_address_taken, mark_address,
23243 mark_load, mark_store, check_asm_memory_clobber, check_call,
23244 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23245 (ipa_init): Do not initialize visited_nodes;
23246 function_insertion_hook_holder.
23247 (analyze_variable): Rewrite.
23248 (analyze_function): Rewrite.
23249 (copy_local_bitmap): Remove.
23250 (duplicate_node_dat): Do not duplicate local info.
23251 (generate_summary): Simplify to only walk cgraph.
23252 (write_node_summary_p, ipa_reference_write_summary,
23253 ipa_reference_read_summary): Remove.
23254 (propagate): Do not remove function insertion;
23256 (pass_ipa_reference): NULLify summary handling fields.
23257 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23258 (input_edge): Input ecf_flags.
23259 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23260 (update_indirect_edges_after_inlining): Ignore edges with unknown
23263 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23265 * implicit-zee.c: New file.
23266 * tree-pass.h (pass_implicit_zee): Declare.
23267 * passes.c (init_optimization_passes): Add zee pass.
23268 * common.opt (fzee): New flag.
23269 * timevar.def (TV_ZEE): Define.
23270 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23272 * Makefile.in (implicit-zee.o): Add new build file.
23274 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23275 Nathan Froyd <froydnj@codesourcery.com>
23277 * c-common.c (sync_resolve_params): Remove write-only variable.
23279 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23281 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23282 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23283 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23284 * targhooks.c (default_mode_dependent_address_p): New function.
23285 * targhooks.h (default_mode_dependent_address_p): Declare function.
23286 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23287 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23288 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23289 target hook. Change return type to bool.
23290 * recog.h (mode_dependent_address_p): Change return type to bool.
23292 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23293 Nathan Froyd <froydnj@codesourcery.com>
23295 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23296 build_function_type_2, build_function_type_3): Remove.
23297 (mudflap_init): Use build_function_type_list.
23299 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23300 Nathan Froyd <froydnj@codesourcery.com>
23302 * coverage.c (build_fn_info_value): Call build_constructor instead of
23303 build_constructor_from_list.
23304 (build_ctr_info_value): Likewise.
23305 (build_gcov_info): Likewise.
23307 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23309 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23310 resultant constructor.
23311 (build_constructor_single): Don't set TREE_CONSTANT.
23312 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23314 2010-05-12 Jan Hubicka <jh@suse.cz>
23316 * cgraph.h (struct varpool_node): Add aux.
23317 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23318 * varpool.c (varpool_remove_node): Do not remove initializer.
23319 (varpool_reset_queue): Export.
23320 (varpool_finalize_decl): Volatile vars are forced to be output.
23321 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23323 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23324 process_references, varpool_can_remove_if_no_refs): New functions.
23325 (cgraph_remove_unreachable_nodes): Handle variables too.
23327 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23330 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23332 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23334 PR middle-end/44085
23335 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23336 change value of ORT_TASK.
23337 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23338 (omp_notice_threadprivate_variable): New function.
23339 (omp_notice_variable): Call it for threadprivate variables.
23340 If enclosing ctx is a task, print enclosing task rather than
23341 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23342 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23343 if task has untied clause.
23346 * dwarf2out.c (base_type_die): Don't add name attribute here.
23347 (modified_type_die): Instead of sizetype use
23348 its underlying original type. If a DW_TAG_base_type doesn't
23349 have name added, add __unknown__.
23350 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23351 always call force_type_die instead.
23353 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23355 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23356 for __stack_chk_guard.
23358 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23360 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23361 don't call start_source_file debug hook here...
23362 (finish_options): ... but here, after outputting predefined and
23363 command line defines and undefs.
23365 PR middle-end/44071
23366 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23368 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23369 optimizing away empty bb with no successors, move over its
23370 footer chain to fallthru predecessor.
23371 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23372 (rtl_split_edge): For asm goto call patch_jump_insn even if
23373 splitting fallthru edge.
23376 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23377 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23378 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23379 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23383 * c-parser.c (c_parser_expression): Mark LHS of a comma
23384 expression as read if it is a decl, handled component or
23385 COMPOUND_EXPR with that on the RHS.
23386 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23387 if it is a decl or handled component.
23389 2010-05-11 Jan Hubicka <jh@suse.cz>
23391 * lto-symtab.c (lto_symtab_free): New function.
23392 * lto-streamer.h (lto_symtab_free): Declare.
23394 2010-05-11 Jan Hubicka <jh@suse.cz>
23396 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23397 that if function is needed it is reachable.
23398 (lto_output_node): See if it the function is reachable or referenced.
23399 (output_cgraph): Update call of lto_output_node.
23400 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23402 2010-05-11 Jan Hubicka <jh@suse.cz>
23404 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23407 2010-05-11 Jan Hubicka <jh@suse.cz>
23409 PR tree-optimize/44063
23410 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23412 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23414 (estimate_function_body_sizes): Compute sizes even when disregarding.
23416 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23418 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23420 2010-05-11 Jan Hubicka <jh@suse.cz>
23422 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23423 into every boundary.
23425 2010-05-11 Jan Hubicka <jh@suse.cz>
23427 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23429 2010-05-11 Jan Hubicka <jh@suse.cz>
23431 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23432 lto_streamer_cache_delete): Put nodes into heap.
23433 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23436 2010-05-11 Jan Hubicka <jh@suse.cz>
23438 * cgraphbuild.c (cgraph_rebuild_references): New.
23439 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23440 out extern inlines.
23441 * cgraph.h (cgraph_rebuild_references): Declare.
23442 * tree-inline.c (tree_function_versioning): Use it.
23443 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23445 2010-05-11 Jan Hubicka <jh@suse.cz>
23447 * cgraph.c: Include ipa-utils.h
23448 (cgraph_create_virtual_clone): Update references.
23449 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23451 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23453 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23454 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23457 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23459 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23461 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23463 * gcc.c (execute): For -### don't quote arguments that
23464 contain just alphanumerics and _/-. characters.
23465 * doc/invoke.texi: Document that change for -###.
23468 * df-problems.c (struct dead_debug): Add to_rescan field.
23469 (dead_debug_init): Clear to_rescan field.
23470 (dead_debug_finish): Rescan all debug insns in to_rescan
23471 bitmap and free the bitmap.
23472 (dead_debug_insert_before): Instead of rescanning debug insns
23473 immediately queue their rescanning until dead_debug_finish.
23474 (df_note_bb_compute): After dead_debug_add do continue instead
23477 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23480 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23481 clear also INSN_REG_USE_LIST.
23483 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23485 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23487 2010-05-10 Jan Hubicka <jh@suse.cz>
23489 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23492 2010-05-10 Jan Hubicka <jh@suse.cz>
23494 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23496 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23497 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23498 (lto_streamer_cache_create): Init alloc pool.
23499 (lto_streamer_cache_delete): Free alloc pool.
23500 * lto-streamer.h: Include alloc pool.
23501 (lto_streamer_cache_d): Use alloc pool.
23502 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23504 2010-05-10 Jan Hubicka <jh@suse.cz>
23506 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23507 * cgraphbuild.c: Include except.h
23508 (record_type_list, record_eh_tables): New function.
23509 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23511 2010-05-10 Jan Hubicka <jh@suse.cz>
23513 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23514 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23515 rather than unused.
23517 2010-05-10 Michael Matz <matz@suse.de>
23519 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23520 (can_reassociate_p): Use FLOAT_TYPE_P.
23521 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23522 (vect_force_simple_reduction): ... this.
23523 * tree-parloops.c (gather_scalar_reductions): Use
23524 vect_force_simple_reduction.
23525 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23526 vect_is_simple_reduction, add modify argument, if true rewrite
23527 "a-b" into "a+(-b)".
23528 (vect_is_simple_reduction, vect_force_simple_reduction): New
23530 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23532 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23533 Vladimir Makarov <vmakarov@redhat.com>
23535 PR rtl-optimization/44012
23536 * ira-build.c (remove_unnecessary_allocnos): Nullify
23537 regno_allocno_map of the removed allocno.
23539 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23541 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23543 * configure: Regenerate.
23545 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23547 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23549 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23550 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23552 * configure: Regenerate.
23554 2010-05-10 Richard Guenther <rguenther@suse.de>
23556 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23557 marked if the entry identifier is marked.
23559 2010-05-10 Richard Guenther <rguenther@suse.de>
23561 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23562 (handle_fnspec_attribute): New function.
23563 * gimple.h (gimple_call_return_flags): Declare.
23564 (gimple_call_arg_flags): Likewise.
23565 * gimple.c (gimple_call_arg_flags): New function.
23566 (gimple_call_return_flags): Likewise.
23567 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23568 New argument flags.
23569 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23570 return value flags.
23571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23572 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23574 (make_heapvar_for): ... this new function.
23575 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23576 (handle_lhs_call): Likewise.
23577 (find_func_aliases): Adjust.
23579 2010-05-10 Richard Guenther <rguenther@suse.de>
23581 PR tree-optimization/44050
23582 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23584 2010-05-10 Wei Guozhi <carrot@google.com>
23587 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23589 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23592 * c-typeck.c (lookup_field): Take a type directly. Update
23594 (build_component_ref): Update call to lookup_field.
23595 (set_init_label): Use lookup_field to find initialized field.
23596 Handle returned list of fields like a sequence of designators.
23598 2010-05-09 Richard Guenther <rguenther@suse.de>
23600 PR middle-end/44024
23601 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23602 handle &FUNCTION_DECL.
23604 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23607 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23608 structures and unions recursively.
23609 (detect_field_duplicates): Move duplicate detection with a hash to
23610 detect_field_duplicates_hash. Always use a hash if anonymous
23611 structures or unions are present.
23612 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23615 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23618 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23619 detect Atom, Core 2 and Core i7.
23621 2010-05-09 Richard Guenther <rguenther@suse.de>
23623 * gcc.c (store_arg): Handle temporary file deletion for
23626 2010-05-09 Richard Guenther <rguenther@suse.de>
23628 PR middle-end/44043
23629 * ipa-inline.c (estimate_function_body_sizes): Return after
23630 disregarding inline limits.
23632 2010-05-09 Richard Guenther <rguenther@suse.de>
23634 * gcc.c (store_arg): Revert last change.
23636 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23638 PR middle-end/28685
23639 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23640 (optimize_ops_list): Call it.
23642 2010-05-08 Richard Guenther <rguenther@suse.de>
23644 PR tree-optimization/44030
23645 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23646 NECESSARY flag if we propagate from a inserted expression.
23648 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23650 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23651 domain types as equal if they are both PLACEHOLDER_EXPRs.
23653 2010-05-08 Richard Guenther <rguenther@suse.de>
23655 * lto-wrapper.c (run_gcc): Remove linker output from
23656 command line for LTRANS invocation.
23658 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23660 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23661 lto-macho as lto_binary_reader.
23662 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23663 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23664 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23665 in lto_start and lto_end calls.
23666 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23668 (scan_prog_file): Update is_elf_or_coff call.
23669 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23671 * collect2.c (main): Fix enum comparison.
23673 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23675 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23676 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23677 and TARGET_ASM_LTO_END.
23678 * darwin.c: Include obstack.h and lto-streamer.h.
23679 (lto_section_names_offset, lto_section_names_obstack,
23680 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23682 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23683 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23684 to a temporary file.
23685 (darwin_asm_lto_end): New function. Restore asm_out_file.
23686 (darwin_asm_named_section): For LTO sections, replace the name with
23687 the offset of the section name in a string table, and build this
23689 (darwin_file_start): Initialize global vars for LTO support.
23690 (darwin_file_end): If output to asm_out_file was redirected, append it
23691 to the proper asm_out_file here. Add the section names section.
23693 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23695 * c-pragma.c (pending_weak_d, pending_weak): New.
23696 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23697 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23698 handle_pragma_weak): Update the uses of pending_weaks.
23700 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23702 PR documentation/44016
23703 * doc/standards.texi (Standards): Link to unversioned
23704 cxx0x_status.html page.
23706 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23709 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23710 in addition to TREE_USED, to avoid "set but unused" warnings.
23712 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23714 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23715 (is_loop_prefetching_profitable): Do not insert prefetches
23716 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23717 times the prefetch ahead distance.
23719 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23721 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23722 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23723 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23726 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23728 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23729 a diagnostic info when the insn-to-mem ratio is too small.
23731 2010-05-07 Richard Guenther <rguenther@suse.de>
23733 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23735 (store_arg): Queue temp_filename for deletion instead of
23736 the whole argument.
23738 2010-05-07 Richard Guenther <rguenther@suse.de>
23740 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23741 (run_gcc): Handle LTRANS phase invocation.
23742 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23744 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23746 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23747 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23749 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23751 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23753 2010-05-07 Richard Guenther <rguenther@suse.de>
23755 PR tree-optimization/44020
23756 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23757 code when PRE is not yet initialized.
23759 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23761 * config/mips/dbxmdebug.h: Remove.
23762 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23764 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23766 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23767 with null pointer and also warn about ordered comparison of zero with
23768 pointer if -Wextra.
23770 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23772 * graphite-blocking.c
23773 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23774 * graphite-clast-to-gimple.c
23775 (clast_to_gcc_expression): Same.
23776 (precision_for_value): Same.
23777 (precision_for_interval): Same.
23778 (gcc_type_for_interval): Same.
23779 (graphite_create_new_guard): Same.
23780 (compute_bounds_for_level): Same.
23781 (graphite_create_new_loop_guard): Same.
23782 * graphite-interchange.c
23783 (build_linearized_memory_access): Same.
23784 (pdr_stride_in_loop): Same.
23785 (memory_strides_in_loop_1): Same.
23786 (memory_strides_in_loop): Same.
23787 (extend_scattering): Same.
23788 (psct_scattering_dim_for_loop_depth): Same.
23789 (pbb_number_of_iterations): Same.
23791 (debug_iteration_domains): Same.
23793 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23794 (ppl_set_inhomogeneous_gmp): Same.
23795 (ppl_strip_loop): Same.
23796 (ppl_lexico_compare_linear_expressions): Same.
23797 (ppl_read_polyhedron_matrix): Same.
23798 (ppl_max_for_le_pointset): Same.
23800 (ppl_read_polyhedron_matrix): Same.
23801 (tree_int_to_gmp): Same.
23802 (gmp_cst_to_tree): Same.
23803 (ppl_set_inhomogeneous): Same.
23804 (ppl_set_inhomogeneous_tree): Same.
23805 (ppl_set_coef): Same.
23806 (ppl_set_coef_tree): Same.
23807 * graphite-sese-to-poly.c
23808 (build_pbb_scattering_polyhedrons): Same.
23809 (build_scop_scattering): Same.
23810 (scan_tree_for_params_right_scev): Same.
23811 (scan_tree_for_params): Same.
23812 (find_params_in_bb): Same.
23813 (find_scop_parameters): Same.
23814 (add_upper_bounds_from_estimated_nit): Same.
23815 (build_loop_iteration_domains): Same.
23816 (add_condition_to_domain): Same.
23817 (pdr_add_memory_accesses): Same.
23819 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23821 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23822 CLooG's value_* macros to their respective mpz_* counterparts.
23823 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23824 (graphite_create_new_loop_guard): Same.
23825 * graphite-interchange.c (build_linearized_memory_access): Same.
23826 (pdr_stride_in_loop): Same.
23827 (memory_strides_in_loop_1): Same.
23828 (1st_interchange_profitable_p): Same.
23829 * graphite-poly.c (extend_scattering): Same.
23830 (psct_scattering_dim_for_loop_depth): Same.
23831 (pbb_number_of_iterations): Same.
23832 (pbb_number_of_iterations_at_time): Same.
23833 * graphite-poly.h (new_1st_loop): Same.
23834 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23835 (oppose_constraint): Same.
23836 (insert_constraint_into_matrix): Same.
23837 (ppl_set_inhomogeneous_gmp): Same.
23838 (ppl_set_coef_gmp): Same.
23839 (ppl_strip_loop): Same.
23840 (ppl_lexico_compare_linear_expressions): Same.
23841 (ppl_max_for_le_pointset): Same.
23842 (ppl_min_for_le_pointset): Same.
23843 (ppl_build_realtion): Same.
23844 * graphite-ppl.h (gmp_cst_to_tree): Same.
23845 (ppl_set_inhomogeneous): Same.
23846 (ppl_set_inhomogeneous_tree): Same.
23847 (ppl_set_coef): Same.
23848 (ppl_set_coef_tree): Same.
23849 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23850 (build_scop_scattering): Same.
23851 (add_value_to_dim): Same.
23852 (scan_tree_for_params_right_scev): Same.
23853 (scan_tree_for_params_int): Same.
23854 (scan_tree_for_params): Same.
23855 (find_params_in_bb): Same.
23856 (find_scop_parameters): Same.
23857 (add_upper_bounds_from_estimated_nit): Same.
23858 (build_loop_iteration_domains): Same.
23859 (create_linear_expr_from_tree): Same.
23860 (add_condition_to_domain): Same.
23861 (pdr_add_memory_accesses): Same.
23863 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23864 Jason Merrill <jason@redhat.com>
23866 * c-common.c (c_common_reswords): Add nullptr.
23867 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23868 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23869 (gen_type_die_with_usage): Likewise.
23870 * dbxout.c (dbxout_type): Likewise.
23871 * sdbout.c (plain_type_1): Likewise.
23873 2010-05-06 Jason Merrill <jason@redhat.com>
23875 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23876 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23878 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23880 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23881 stripping WITH_SIZE_EXPR.
23882 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23885 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23887 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23888 list of obsolete configurations.
23889 Disabled check for obsolete configurations.
23890 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23891 Removed support for previous versions.
23892 * config/mips/iris.h: Removed.
23893 * config/mips/iris5.h: Removed.
23894 * config/mips/iris6.h: Merged old iris.h contents.
23895 (TARGET_IRIX): Removed.
23896 (DRIVER_SELF_SPECS): Removed mabi=32.
23897 (IDENT_ASM_OP): Removed undef.
23898 (STARTFILE_SPEC): Removed mabi=32.
23899 (ENDFILE_SPEC): Likewise.
23900 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23901 (MACHINE_TYPE): Update for IRIX 6.5.
23902 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23903 TARGET_IRIX by TARGET_IRIX6.
23904 (mips_file_start): Likewise.
23905 (mips_output_external): Remove IRIX 5/6 O32 support.
23906 (mips_output_function_prologue): Likewise.
23907 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23909 (TARGET_CPU_CPP_BUILTINS): Likewise.
23910 (TARGET_IRIX): Removed.
23911 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23912 (MULTILIB_DIRNAMES): Removed 32.
23913 (MULTILIB_OSDIRNAMES): Removed ../lib.
23914 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23915 (Specific, mips-sgi-irix5): Document removal.
23916 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23917 Remove references to older IRIX 6 releases and the O32 ABI.
23919 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23922 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23923 instead of DF_REF_REAL_REG.
23925 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23928 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23929 handling to still return true for x64 targets.
23931 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23933 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23935 2010-05-06 Jan Hubicka <jh@suse.cz>
23937 PR tree-optimization/43791
23938 * ipa-inline.c (update_caller_keys): Remove bogus
23939 disregard_inline_limits check.
23941 2010-05-06 Michael Matz <matz@suse.de>
23943 PR tree-optimization/43984
23944 * tree-ssa-pre.c (inserted_phi_names): Remove.
23945 (inserted_exprs): Change to bitmap.
23946 (create_expression_by_pieces): Set bits, don't append to vector.
23947 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23948 (eliminate): Don't look at inserted_phi_names, remove deleted
23949 insns from inserted_exprs.
23950 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23951 (init_pre, fini_pre): Allocate and free bitmaps.
23952 (execute_pre): Insert insns on edges before elimination.
23954 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23956 * tree.c (initializer_zerop): Handle STRING_CST.
23958 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23961 * doc/invoke.texi (Wimplicit): Document as C only.
23962 * opts.c (common_handle_option): Add argument kind.
23963 (handle_option): Rename as read_cmdline_option. Factor out code to...
23964 (handle_option): ... here. New.
23965 (handle_options): Rename as read_cmdline_options.
23966 (decode_options): Update call.
23967 (set_option): Use option index instead of option pointer. Classify
23968 diagnostics correctly.
23969 (enable_warning_as_error): Call handle_option.
23970 * opts.h (set_option): Update declaration.
23971 (handle_option): Declare.
23972 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23973 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23974 * c-opts.c (set_Wimplicit): Delete.
23975 (c_family_lang_mask): New static constant.
23976 (c_common_handle_option): Add argument kind. Use handle_option
23977 instead of set_Wimplicit.
23978 (c_common_post_options): warn_implicit and warn_implicit_int
23979 are disabled by default.
23980 * c-common.c (warn_implicit): Do not define here.
23981 * c-common.h (warn_implicit): Do not declare here.
23982 (c_common_handle_option): Update declaration.
23983 * lto-opts.c (lto_reissue_options): Update call to set_option.
23985 2010-05-06 Richard Guenther <rguenther@suse.de>
23987 PR tree-optimization/43571
23988 * domwalk.c (walk_dominator_tree): Walk the dominator
23989 sons in more optimal order.
23991 2010-05-06 Richard Guenther <rguenther@suse.de>
23993 PR tree-optimization/43934
23994 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23995 (stmt_cost): Likewise.
23996 (extract_true_false_args_from_phi): New helper.
23997 (determine_max_movement): For PHI nodes verify we can hoist them
23998 and compute their cost.
23999 (determine_invariantness_stmt): Handle PHI nodes.
24000 (move_computations_stmt): Likewise. Hoist PHI nodes in
24001 if-converted form using COND_EXPRs.
24002 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24003 (tree_ssa_lim): Likewise.
24004 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24005 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24007 2010-05-06 Richard Guenther <rguenther@suse.de>
24009 PR tree-optimization/43987
24010 * tree-ssa-structalias.c (could_have_pointers): For possibly
24011 address-taken variables force pointers to be recorded.
24012 (create_variable_info_for_1): Likewise.
24013 (push_fields_onto_fieldstack): Pass in wheter all fields
24014 must have pointers.
24015 (find_func_aliases): Query types instead of vars whether
24016 they contain pointers where appropriate.
24018 2010-05-06 Jan Hubicka <jh@suse.cz>
24020 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24021 (record_reference, mark_address, mark_load, mark_store): Record
24023 (record_references_in_initializer): Update call of record_references.
24024 (rebuild_cgraph_edges): Remove all references before rebuiding.
24025 * cgraph.c (cgraph_create_node): Clear ref list.
24026 (cgraph_remove_node): Remove references.
24027 (dump_cgraph_node): Dump references.
24028 (cgraph_clone_node): Clone references.
24029 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24030 (struct cgraph_node, varpool_node): Add ref_lst.
24031 * ipa-ref.c: New file.
24032 * ipa-ref.h: New file.
24033 * ipa-ref-inline.h: New file.
24034 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24035 (referenced_from_other_partition_p): New function.
24036 (lto_output_varpool_node): Take set arugment; call
24037 referenced_from_other_partition.
24038 (lto_output_ref): New.
24039 (add_references): New.
24040 (output_refs): New.
24041 (output_cgraph): Compute boundary based on references; output refs.
24042 (output_varpool): Accept cgraph_node_set argument.
24045 (input_cgraph): Call input_refs.
24046 * lto-section-in.c (lto_section_name): Add refs.
24047 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24048 (ipa-ref.o): New file.
24049 * varpool.c (varpool_node): Clear ipa ref list.
24050 (varpool_remove_node): Remove references.
24051 (dump_varpool_node): Dump references.
24052 (varpool_assemble_decl): Only compile finalized ones.
24053 (varpool_extra_name_alias): Initialize ref list.
24054 * lto-streamer.c (lto-get_section_name): Add .refs section.
24055 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24056 (referenced_from_other_partition_p): Declared.
24058 2010-05-06 Ira Rosen <irar@il.ibm.com>
24060 PR tree-optimization/43901
24061 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24062 type is not NULL if it's transformation phase, and return
24063 FALSE if it's analysis.
24064 (vectorizable_conversion, vectorizable_operation,
24065 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24067 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24069 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24071 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24073 * config/mips/mips-protos.h
24074 (mips_small_register_classes_for_mode_p): Delete prototype.
24076 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24078 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24079 * config/arm/arm.c (multiple_operation_profitable_p,
24080 compute_offset_order): New static functions.
24081 (load_multiple_sequence, store_multiple_sequence): Use them.
24082 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24083 memory offsets, not register numbers.
24084 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24086 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24088 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24089 (get_pending_sizes, put_pending_size, put_pending_sizes):
24090 Update the uses of pending_sizes.
24091 * c-decl.c (store_parm_decls): Likewise.
24092 * c-tree.h (struct c_arg_info): Likewise.
24093 * tree.h: Update the prototype for get_pending_sizes and
24096 2010-05-05 Jason Merrill <jason@redhat.com>
24099 * c-common.c (handle_aligned_attribute): Respect
24100 ATTR_FLAG_TYPE_IN_PLACE.
24103 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24104 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24105 (TARGET_INITIALIZER): Use it.
24106 * c-common.c (attribute_takes_identifier_p): Call it.
24107 * c-common.h: Update prototype.
24108 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24109 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24111 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24114 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24115 DW_ID_down_case for Fortran compilation units.
24117 2010-05-05 Jan Hubicka <jh@suse.cz>
24119 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24122 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24124 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24125 a variable-sized RESULT_DECL.
24127 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24129 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24131 2010-05-05 Jason Merrill <jason@redhat.com>
24134 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24136 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24138 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24139 Jakub Jelinek <jakub@redhat.com>
24142 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24143 (dead_debug_init, dead_debug_finish): New functions.
24144 (dead_debug_add, dead_debug_insert_before): Likewise.
24145 (df_note_bb_compute): Initialize a dead_debug object, add dead
24146 debug uses to it, insert debug bind insns before death insns,
24147 reset debug insns that refer to pending uses at the end.
24148 * rtl.h (make_debug_expr_from_rtl): New prototype.
24149 * varasm.c (make_debug_expr_from_rtl): New function.
24151 2010-05-05 Jan Hubicka <jh@suse.cz>
24153 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24154 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24155 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24156 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24157 lto_varpool_encoder_encode_initializer_p,
24158 lto_set_varpool_encoder_encode_initializer): New functions.
24159 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24160 call output_varpool.
24161 (input_varpool_node): Do not always set analyzed.
24162 (input_cgraph_1): Return vector of cgraph nodes.
24163 (input_varpool_1): Return vector of varpools.
24164 (input_cgraph): Free the vectors.
24165 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24166 output only initializers needed.
24167 (lto_output): Only call output_cgraph.
24168 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24169 * lto-section-out.c (lto_new_out_decl_state): Initialize
24170 state->varpool_node_encoder.
24171 * lto-streamer.h (lto_varpool_encoder_d): New.
24172 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24173 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24174 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24175 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24176 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24178 (output_varpool, input_varpool): Remove declarations.
24180 2010-05-05 Jan Hubicka <jh@suse.cz>
24182 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24183 with body can prevail.
24185 2010-05-05 Jan Hubicka <jh@suse.cz>
24187 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24190 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24192 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24194 * gengtype.h (erro_at_line): Constify pos argument.
24196 * gengtype.c: Include hashtab.h.
24197 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24198 (error_at_line): Constify pos argument.
24199 (do_typedef): Initialize p->opt field.
24200 (get_file_gtfilename): Fix comment typo.
24201 (struct walk_type_data): Constify line field.
24202 (get_output_file_for_structure): New function.
24203 (write_local_func_for_structure): Constify orig_s argument.
24204 Use get_output_file_for_structure.
24205 (write_func_for_structure): Use get_output_file_for_structure.
24206 (INDENT): New define.
24207 (dump_pair, dump_type, dump_type_list, dump_typekind)
24208 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24209 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24211 (seen_types): New variable.
24212 (main): New variable do_dump. Process "-d" command line option.
24213 Call dump_everything if dump requested.
24215 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24217 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24218 in a temporary instead of invoking the macro multiple times.
24219 (track_expr_p): Likewise.
24221 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24223 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24225 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24226 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24227 conditions for printing notes.
24228 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24229 true, update documentation.
24230 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24232 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24235 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24238 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24241 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24242 (*sse_prologue_save_insn1): Likewise.
24243 (SSE prologue save splitter): Likewise.
24245 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24247 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24248 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24249 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24250 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24251 all decls. Call it on DECL_FIELD_OFFSET of fields.
24252 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24253 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24255 2010-05-04 Martin Jambor <mjambor@suse.cz>
24257 * tree-sra.c (build_access_from_expr_1): The first parameter type
24258 changed to simple tree.
24259 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24260 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24262 (build_accesses_from_assign): Removed all parameters except for a
24263 simple gimple statement. Now returns a simple bool.
24264 (scan_function): All non-analysis parts moved to separate functions
24265 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24266 parameters and updated both callers.
24267 (sra_modify_expr): Removed parameter data.
24268 (sra_modify_function_body): New function.
24269 (perform_intra_sra): Call sra_modify_function_body to modify the
24271 (replace_removed_params_ssa_names): Parameter data changed into
24272 adjustments vector.
24273 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24274 changed the parameter dont_convert to convert with the opposite
24276 (sra_ipa_modify_assign): Parameter data changed into adjustments
24277 vector, return value changed to bool.
24278 (ipa_sra_modify_function_body): New function.
24279 (sra_ipa_reset_debug_stmts): Updated a comment.
24280 (modify_function): Use ipa_sra_modify_function_body to modify function
24283 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24285 PR middle-end/43671
24286 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24287 (canon_true_dependence): Likewise.
24288 (write_dependence_p): Likewise.
24290 2010-05-04 Jan Hubicka <jh@suse.cz>
24292 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24293 * cgraphbuild.c: Include ipa-utils.h
24294 (record_reference_ctx): New struct.
24295 (record_reference): Simplify to work on initializers; not statements.
24296 (mark_address, mark_load, mark_store): New.
24297 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24298 walk PHI nodes too.
24299 (record_references_in_initializer): Update use of record_reference.
24300 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24301 walk PHI nodes too.
24303 2010-05-04 Jan Hubicka <jh@suse.cz>
24305 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24306 node will be removed anyway.
24307 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24308 relink aliases of node into prevailing node.
24309 * varpool.c (varpool_remove_node): Remove aliases properly;
24310 when removing node, remove all its aliases too; remove DECL_INITIAL
24311 of removed node; ggc_free the varpool node.
24313 2010-05-04 Richard Guenther <rguenther@suse.de>
24315 PR tree-optimization/43879
24316 * tree-ssa-structalias.c (alias_get_name): Use
24317 DECL_ASSEMBLER_NAME if available.
24318 (create_function_info_for): Return the varinfo node.
24319 (ipa_pta_execute): Associate same-body aliases and extra names
24320 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24322 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24324 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24326 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24329 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24330 only if HONOR_REG_ALLOC_ORDER is not defined.
24332 2010-05-04 Richard Guenther <rguenther@suse.de>
24334 PR tree-optimization/43949
24335 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24338 2010-04-26 Jason Merrill <jason@redhat.com>
24340 * c.opt (-fstrict-enums): New.
24341 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24343 2010-05-03 David Ung <davidu@mips.com>
24344 James E. Wilson <wilson@codesourcery.com>
24346 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24347 emit the trap instruction before the divide for TUNE_74K.
24349 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24351 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24352 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24353 based on the above, for new target hook.
24355 * hooks.c (hook_bool_mode_true): New generic hook.
24356 * hooks.h (hook_bool_mode_true): Add prototype.
24358 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24360 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24361 target hook, set to hook_bool_mode_false.
24362 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24363 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24364 with targetm.small_register_classes_for_mode_p.
24365 (find_reusable_reload): Likewise.
24366 (combine_reloads): Likewise.
24367 * reload1.c (reload_as_needed): Likewise.
24368 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24369 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24370 dead_or_predicable): Likewise.
24371 * regmove.c (optimize_reg_copy_1): Likewise.
24372 * calls.c (prepare_call_address): Likewise.
24373 (precompute_register_parameters): Likewise.
24375 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24377 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24378 implementation of the hook that considers all register classes
24379 small except for SH64.
24380 (sh_override_options): Use the new hook.
24381 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24384 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24386 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24387 implementation of the hook that considers all register classes
24389 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24392 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24394 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24395 implementation of the hook that considers all register classes
24397 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24400 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24402 * config/m32c/m32c.h: Likewise.
24403 * config/pdp11/pdp11.h: Likewise.
24404 * config/avr/avr.h: Likewise.
24405 * config/xtensa/xtensa.h: Likewise.
24406 * config/m68hc11/m68hc11.h: Likewise.
24407 * config/mn10300/mn10300.h: Likewise.
24408 * config/mcore/mcore.h: Likewise.
24409 * config/h8300/h8300.h: Likewise.
24410 * config/bfin/bfin.h: Likewise.
24412 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24413 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24415 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24417 * double-int.h (tree_to_double_int): Remove macro.
24418 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24419 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24420 (tree_to_double_int): New function.
24421 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24423 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24425 2010-05-03 Richard Guenther <rguenther@suse.de>
24427 PR tree-optimization/43971
24428 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24429 constraints in the !flag_delete_null_pointer_checks case.
24431 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24434 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24435 result mode matches original rtl mode.
24437 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24440 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24442 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24444 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24445 when processing flag options.
24447 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24449 * gcov-iov.c (main): Change format string placeholder
24450 from %#08x to 0x%08x.
24451 * genchecksum.c (dosum): Change format string placeholder
24452 from %#02x to 0x%02x.
24454 2010-05-02 Richard Guenther <rguenther@suse.de>
24456 PR tree-optimization/43879
24457 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24459 2010-05-02 Bruno Haible <bruno@clisp.org>
24461 * doc/extend.texi (Function Attributes): Fix a typo.
24463 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24466 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24467 placeholder from 0x%x to %#x.
24468 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24469 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24470 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24471 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24472 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24473 * config/i386/i386.c (ix86_target_string): Ditto.
24474 * config/i386/i386.c (output_pic_addr_const): Ditto.
24475 (print_operand): Ditto.
24477 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24479 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24480 placeholder from 0x%x to %#x.
24481 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24482 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24483 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24484 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24485 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24486 * optc-gen.awk: Ditto.
24487 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24488 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24489 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24490 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24492 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24494 * target.h (struct calls): Add function_value_regno_p field.
24495 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24496 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24497 * targhooks.c (default_function_value_regno_p): New function.
24498 * targhooks.h (default_function_value_regno_p): Declare function.
24499 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24500 * builtins.c. (apply_result_size): (Ditto.).
24501 * combine.c. (likely_spilled_retval_p): (Ditto.).
24502 * mode-switching.c. Include 'target.h'.
24503 (create_pre_exit): Use function_value_regno_p hook.
24504 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24505 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24506 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24508 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24509 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24510 (ix86_function_value_regno_p): Declare as static, change argument
24511 type to const unsigned int.
24512 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24514 2010-05-01 Richard Guenther <rguenther@suse.de>
24516 PR tree-optimization/43949
24517 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24519 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24521 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24523 * rtl.h (CONST_DOUBLE_P): Define.
24524 (rtx_to_double_int): Declare.
24525 * emit-rtl.c (rtx_to_double_int): New function.
24526 * dwarf2out.c (insert_double): New function.
24527 (loc_descriptor, add_const_value_attribute): Clean up, use
24528 rtx_to_double_int and insert_double functions.
24530 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24532 * doc/extend.texi (Inline): Add missing return keyword to examples.
24533 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24536 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24538 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24539 the variable part of the offset as well. Use highest_pow2_factor for
24540 all alignment checks.
24542 2010-04-30 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/43879
24545 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24548 2010-04-30 Jan Hubicka <jh@suse.cz>
24550 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24552 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24554 2010-04-30 Jan Hubicka <jh@suse.cz>
24556 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24558 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24559 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24560 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24561 cgraph_node_set_needs_ltrans_p): Remove.
24563 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24565 * sdbout.c: Include vec.h, do not include varray.h.
24566 (deferred_global_decls, sdbout_global_decl,
24567 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24568 * toplev.c: Do not include varray.h.
24569 (dump_memory_report): Do not dump VARRAY statistics.
24570 * gengtype.c (open_base_file): Ignore varray.h.
24571 * Makefile.in: Update for abovementioned changes.
24572 Remove all traces of varray.c and varray.h.
24573 * varray.c: Remove file.
24574 * varray.h: Remove file.
24576 2010-04-30 Jan Hubicka <jh@suse.cz>
24578 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24581 2010-04-30 Jan Hubicka <jh@suse.cz>
24583 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24586 2010-04-30 Richard Guenther <rguenther@suse.de>
24588 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24589 constraints for CONSTRUCTOR.
24591 2010-04-30 Richard Guenther <rguenther@suse.de>
24594 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24595 first after all lowering passes.
24597 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24599 * toplev.c: Include varray.h for statistics dumping.
24600 * tree.h: Do not declare varray_head_tag.
24601 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24602 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24603 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24604 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24605 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24606 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24607 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24608 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24610 * Makefile.in: Update for abovementioned changes.
24612 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24615 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24617 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24619 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24620 Use this function to do machine-specific conversion.
24621 (picochip_legitimize_reload_address): Likewise.
24622 (picochip_legitimate_address_p): Check valid base register only if
24624 (picochip_check_conditional_copy): Check for modw only if opnd is
24626 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24627 to call the function in c.
24628 * config/picochip/picochip-protos.h
24629 (picochip_legitimize_reload_address): Define.
24630 * config/picochip/picochip.md (supported_compare1): Define.
24632 2010-04-30 Jan Hubicka <jh@suse.cz>
24634 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24635 (cgraph_global_info): Remove inlined.
24636 (LTO_cgraph_tag_names): Remove.
24637 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24638 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24639 simplify cgraph tags and document.
24640 (lto_output_node): Use only LTO_cgraph_unavail_node and
24641 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24642 for_functions_valid, global info, process and output flags.
24643 (input_overwrite_node): Initialize estimated stack size and
24644 estimated growth. Do not read flags we no longer store.
24645 (input_node): Likewise do not read info no longer stored.
24646 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24649 2010-04-30 Richard Guenther <rguenther@suse.de>
24651 PR tree-optimization/43879
24652 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24653 handle non-zero initializers.
24655 2010-04-30 Richard Guenther <rguenther@suse.de>
24657 * builtins.c (fold_builtin_1): Delete free (0).
24659 2010-04-29 Jan Hubicka <jh@suse.cz>
24661 * gengtype.c (open_base_files): Add lto-streamer.h
24662 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24663 (pass_ipa_cp): GGC collect.
24664 * toplev. (compile_file): Do not output symbols.
24665 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24666 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24667 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24668 * lto-section-in.c: Include ggc.h
24669 (lto_new_in_decl_state): Alloc in GGC.
24670 (lto_delete_in_decl_state): Likewise.
24671 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24674 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24677 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24678 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24679 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24680 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24681 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24682 account only if HONOR_REG_ALLOC_ORDER is not defined.
24683 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24684 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24686 2010-04-29 Jon Grant <04@jguk.org>
24688 * collect2.c (vflag): Change type from int to bool.
24690 (helpflag): New global bool.
24691 (main): Set vflag and debug with boolean, not integer truth values.
24692 Accept new "--help" option and output usage text if found.
24693 * collect2.h (vflag): Update prototype.
24696 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24699 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24701 2010-04-29 Richard Guenther <rguenther@suse.de>
24704 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24705 with ATTRIBUTE_UNUSED.
24707 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24710 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24711 INSN_P with NONDEBUG_INSN_P.
24712 (distance_non_agu_define): Likewise.
24713 (distance_agu_use): Likewise.
24715 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24717 From Dominique d'Humieres <dominiq@lps.ens.fr>
24719 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24722 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24724 * plugin.h (invoke_plugin_callbacks): New inline function.
24725 * plugin.c (flag_plugin_added): New global flag.
24726 (add_new_plugin): Initialize above flag.
24727 (invoke_plugin_callbacks): Rename to ...
24728 (invoke_plugin_callbacks_full): ... this.
24730 2010-04-28 Jan Hubicka <jh@suse.cz>
24732 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24733 (lto_varpool_replace_node): New.
24734 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24735 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24736 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24737 * cgraph.h (varpool_node_ptr): New type.
24738 (varpool_node_ptr): New vector.
24739 (varpool_node_set_def): New structure.
24740 (varpool_node_set): New type.
24741 (varpool_node_set): New vector.
24742 (varpool_node_set_element_def): New structure.
24743 (varpool_node_set_element, const_varpool_node_set_element): New types.
24744 (varpool_node_set_iterator): New type.
24745 (varpool_node): Add prev pointers, add used_from_other_partition,
24746 in_other_partition.
24747 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24748 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24749 varpool_get_node, varpool_remove_node): Declare.
24750 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24751 varpool_node_set_size): New inlines.
24752 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24753 * tree-pass.h (varpool_node_set_def): Forward declare.
24754 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24755 (ipa_write_optimization_summaries): Update prototype.
24756 * ipa-cp.c (ipcp_write_summary): Update.
24757 * ipa-reference.c (ipa_reference_write_summary): Update.
24758 * lto-cgraph.c (lto_output_varpool_node): New static function.
24759 (output_varpool): New function.
24760 (input_varpool_node): New static function.
24761 (input_varpool_1): New function.
24762 (input_cgraph): Input varpool.
24763 * ipa-pure-const.c (pure_const_write_summary): Update.
24764 * lto-streamer-out.c (lto_output): Update, output varpool too.
24765 (write_global_stream): Kill WPA hack.
24766 (produce_asm_for_decls): Update.
24767 (output_alias_pair_p): Handle variables.
24768 (output_unreferenced_globals): Output only needed partition of varpool.
24769 * ipa-inline.c (inline_write_summary): Update.
24770 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24772 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24773 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24774 varpool_node_set_new, varpool_node_set_add,
24775 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24776 debug_varpool_node_set): New functions.
24777 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24778 (execute_one_pass): Process new decls too.
24779 (ipa_write_summaries_2): Pass around vsets.
24780 (ipa_write_summaries_1): Likewise.
24781 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24783 (ipa_write_optimization_summaries_1): Pass around vsets.
24784 (ipa_write_optimization_summaries): Likewise.
24785 * varpool.c (varpool_get_node): New.
24786 (varpool_node): Update doubly linked lists.
24787 (varpool_remove_node): New.
24788 (dump_varpool_node): More dumping.
24789 (varpool_enqueue_needed_node): Update doubly linked lists.
24790 (decide_is_variable_needed): Kill ltrans hack.
24791 (varpool_finalize_decl): Kill lto hack.
24792 (varpool_assemble_decl): Skip decls in other partitions.
24793 (varpool_assemble_pending_decls): Update doubly linkes lists.
24794 (varpool_empty_needed_queue): Likewise.
24795 (varpool_extra_name_alias): Likewise.
24796 * lto-streamer.c (lto_get_section_name): Add vars section.
24797 * lto-streamer.h (lto_section_type): Update.
24798 (output_varpool, input_varpool): Declare.
24800 2010-04-28 Mike Stump <mikestump@comcast.net>
24802 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24804 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24806 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24807 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24808 (lto_input_ts_type_tree_pointers): Likewise.
24809 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24810 (lto_output_ts_type_tree_pointers): Likewise.
24812 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24814 Uniquization of constants at the Tree level
24815 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24816 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24818 (tree_output_constant_def): Declare.
24819 * gimplify.c (gimplify_init_constructor): When using block copy, first
24820 uniquize the constant constructor on the RHS.
24821 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24822 DECL_IN_CONSTANT_POOL flag.
24823 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24824 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24826 (assemble_variable): Deal with symbols belonging to the tree constant
24828 (get_constant_section): Add ALIGN parameter and simplify.
24829 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24830 (assemble_constant_contents): Use the expression of the VAR_DECL.
24831 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24832 (tree_output_constant_def): New global function.
24833 (mark_constant): Use the expression of the VAR_DECL.
24834 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24836 (output_object_block): Likewise and assemble the expression.
24838 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24840 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24841 hash_tree, eq_tree): New tree hash table.
24842 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24843 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24844 lto_orig_address_remove): Reimplement.
24846 2010-04-28 Xinliang David Li <davidxl@google.com>
24849 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24850 (compute_uninit_opnds_pos): New function.
24851 (is_non_loop_exit_postdominating): New function.
24852 (compute_control_dep_chain): New function.
24853 (find_pdom): New function.
24854 (convert_control_dep_chain_into_preds): New function.
24855 (find_predicates): New function.
24856 (find_control_equiv_block): New function.
24857 (collect_phi_def_edges): New function.
24858 (find_def_preds): New function.
24859 (find_dom): New function.
24860 (dump_predicates): New function.
24861 (get_cmp_code): New function.
24862 (is_value_included_in): New function.
24863 (find_matching_predicate_in_rest_chains): New function.
24864 (use_pred_not_overlap_with_undef_path_pred): New function.
24865 (is_use_properly_guarded): New function.
24866 (normalize_cond_1): New function.
24867 (is_and_or_or): New function.
24868 (normalize_cond): New function.
24869 (is_gcond_subset_of): New function.
24870 (is_subset_of_any): New function.
24871 (is_or_set_subset_of): New function.
24872 (is_and_set_subset_of): New function.
24873 (is_norm_cond_subset_of): New function.
24874 (is_pred_expr_subset_of): New function.
24875 (is_pred_chain_subset_of): New function.
24876 (is_included_in): New function.
24877 (is_superset_of): New function.
24878 (find_uninit_use): New function.
24879 (warn_uninitialized_phi): New function.
24880 (compute_possibly_undefined_names): New function.
24881 (ssa_undefined_value_p): New function.
24882 (execute_late_warn_uninitialized): New function.
24883 * tree-ssa.c (ssa_undefined_value_p): Removed.
24884 (warn_uninit): Changed to extern.
24885 (warn_uninitialized_phi): Removed.
24886 (warn_uninitialized_vars): Changed to extern.
24887 (execute_late_warn_uninitialized): Removed
24888 * tree-flow.h: Add new prototypes.
24889 * timevar.def: Add new time variable.
24890 * Makefile.in: Add new build file.
24892 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24894 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24897 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24900 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24902 2010-04-28 Martin Jambor <mjambor@suse.cz>
24904 * cgraph.h (struct cgraph_node): New field indirect_calls.
24905 (struct cgraph_indirect_call_info): New type.
24906 (struct cgraph_edge): Removed field indirect_call. New fields
24907 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24908 (cgraph_create_indirect_edge): Declare.
24909 (cgraph_make_edge_direct): Likewise.
24910 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24911 * ipa-prop.h (struct ipa_param_call_note): Removed.
24912 (struct ipa_node_params): Removed field param_calls.
24913 (ipa_create_all_structures_for_iinln): Declare.
24914 * cgraph.c: Described indirect edges and uids in initial comment.
24915 (cgraph_add_edge_to_call_site_hash): New function.
24916 (cgraph_edge): Search also among the indirect edges, use
24917 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24918 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24919 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24921 (initialize_inline_failed): Assign a reason to indirect edges.
24922 (cgraph_create_edge_1): New function.
24923 (cgraph_create_edge): Moved some functionality to
24924 cgraph_create_edge_1.
24925 (cgraph_create_indirect_edge): New function.
24926 (cgraph_edge_remove_callee): Add an assert checking for
24928 (cgraph_edge_remove_caller): Special-case indirect edges.
24929 (cgraph_remove_edge): Likewise.
24930 (cgraph_set_edge_callee): New function.
24931 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24932 (cgraph_make_edge_direct): New function.
24933 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24934 the declaration of the call statement matches.
24935 (cgraph_node_remove_callees): Special-case indirect edges.
24936 (cgraph_clone_edge): Likewise.
24937 (cgraph_clone_node): Clone also the indirect edges.
24938 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24939 indirect_call, dump count of indirect_calls edges.
24940 * ipa-prop.c (iinlining_processed_edges): New variable.
24941 (ipa_note_param_call): Create indirect edges instead of
24942 creating notes. New parameter node.
24943 (ipa_analyze_call_uses): New parameter node, pass it on to
24944 ipa_note_param_call.
24945 (ipa_analyze_stmt_uses): Likewise.
24946 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24947 (print_edge_addition_message): Work on edges rather than on notes.
24948 (update_call_notes_after_inlining): Likewise, renamed to
24949 update_indirect_edges_after_inlining.
24950 (ipa_create_all_structures_for_iinln): New function.
24951 (ipa_free_node_params_substructures): Do not free notes.
24952 (ipa_edge_duplication_hook): Propagate bits within
24953 iinlining_processed_edges bitmap.
24954 (ipa_node_duplication_hook): Do not duplicate notes.
24955 (free_all_ipa_structures_after_ipa_cp): Renamed to
24956 ipa_free_all_structures_after_ipa_cp.
24957 (free_all_ipa_structures_after_iinln): Renamed to
24958 ipa_free_all_structures_after_iinln.
24959 (ipa_write_param_call_note): Removed.
24960 (ipa_read_param_call_note): Removed.
24961 (ipa_write_indirect_edge_info): New function.
24962 (ipa_read_indirect_edge_info): Likewise.
24963 (ipa_write_node_info): Do not stream notes, do stream information
24965 (ipa_read_node_info): Likewise.
24966 (lto_ipa_fixup_call_notes): Removed.
24967 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24968 * ipa-inline.c (pass_ipa_inline): Likewise.
24969 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24970 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24971 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24973 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24975 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24976 (output_cgraph): Stream also indirect edges.
24977 (lto_output_edge): Added capability to stream indirect edges.
24978 (input_edge): Likewise.
24979 (input_cgraph_1): Likewise.
24980 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24983 2010-04-28 Richard Guenther <rguenther@suse.de>
24985 PR tree-optimization/43879
24986 PR tree-optimization/43909
24987 * tree-ssa-structalias.c (struct variable_info): Add
24988 only_restrict_pointers flag.
24989 (new_var_info): Initialize it. Increment stats.total_vars here.
24990 (create_function_info_for): Do not increment stats.total_vars here.
24991 (get_function_part_constraint): Fix build with C++.
24992 (insert_into_field_list): Remove.
24993 (push_fields_onto_fieldstack): Properly merge fields.
24994 (create_variable_info_for): Split and simplify.
24995 (create_variable_info_for_1): New piece.
24996 (intra_create_variable_infos): Properly make restrict constraints
24999 2010-04-28 Richard Guenther <rguenther@suse.de>
25002 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25004 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25005 Jan Hubicka <hubicka@ucw.cz>
25007 * doc/invoke.texi (-Wsuggest-attribute=const,
25008 -Wsuggest-attribute=pure): Document.
25009 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25010 (function_always_visible_to_compiler_p,
25011 suggest_attribute, warn_function_pure, warn_function_const):
25013 (check_call): Improve debug info.
25014 (analyze_function): Do not check availability.
25015 (add_new_function): Check availability.
25016 (propagate): Output warnings.
25017 (skip_function_for_local_pure_const): New function.
25018 (local_pure_const): Use it; output warnings.
25019 * common.opt (Wsuggest-attribute=const,
25020 Wsuggest-attribute=pure): New.
25022 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25024 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25025 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25026 or DW_CFA_def_cfa_offset{,_sf}.
25028 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25030 * tree.h: Fix truncated long macros.
25032 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25034 * collect2.c (TARGET_64BIT): Redefine to target's default.
25035 * tlink.c: Likewise.
25036 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25037 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25038 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25039 for underscoring __USER_LABEL_PREFIX__.
25040 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25041 (SUB_LINK_ENTRY32): New.
25042 (SUB_LINK_ENTRY64): New.
25043 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25044 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25045 (SUB_LINK_ENTRY64): New.
25046 (SUB_LINK_ENTRY): New.
25047 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25048 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25049 x64 target is choosen.
25050 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25051 * configure: Regenerated.
25052 * configure.ac (leading-mingw64-underscores): Option added.
25054 2010-04-27 Jan Hubicka <jh@suse.cz>
25056 * doc/invoke.texi (-fipa-profile): Document.
25057 * opts.c (decode_options): Enable ipa-profile at -O1.
25058 * timevar.def (TV_IPA_PROFILE): Define.
25059 * common.opt (fipa-profile): Add.
25060 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25062 (cgraph_propagate_frequency): Handle only local ones.
25063 * tree-pass.h (pass_ipa_profile): Declare.
25064 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25065 (pass_ipa_profile): Use TV_IPA_PROFILE.
25066 * ipa.c (ipa_profile): New function.
25067 (gate_ipa_profile): Likewise.
25068 (pass_ipa_profile): New global variable.
25069 * passes.c (pass_ipa_profile): New.
25071 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25073 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25075 2010-04-27 Martin Jambor <mjambor@suse.cz>
25077 PR middle-end/43812
25078 * ipa.c (dissolve_same_comdat_group_list): New function.
25079 (function_and_variable_visibility): Call
25080 dissolve_same_comdat_group_list when comdat group contains external or
25082 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25083 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25085 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25087 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25088 (const_hash_1) <VECTOR_CST>: New case.
25089 (compare_constant) <VECTOR_CST>: Likewise.
25090 <ADDR_EXPR>: Deal with LABEL_REFs.
25091 (copy_constant) <VECTOR_CST>: New case.
25093 2010-04-27 Jan Hubicka <jh@suse.cz>
25095 * cgraph.c (cgraph_propagate_frequency): New function.
25096 * cgraph.h (cgraph_propagate_frequency): Declare.
25097 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25098 cgraph_propagate_frequency.
25100 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25102 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25104 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25107 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25108 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25109 here to determine which regs to push and how much stack to reserve.
25111 2010-04-27 Jie Zhang <jie@codesourcery.com>
25113 * doc/gimple.texi (gimple_statement_with_ops): Remove
25114 addresses_taken field.
25115 (gimple_statement_with_memory_ops): Likewise.
25117 2010-04-27 Jan Hubicka <jh@suse.cz>
25119 * tree-inline.c (eni_inlining_weights): Remove.
25120 (estimate_num_insns): Special case more builtins.
25122 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25125 * c-typeck.c (build_binary_op): Move forward check for comparison
25126 pointer with null pointer constant and adjust the diagnostic message.
25128 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25131 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25132 binutils supports extended .section directive needed by LTO, or
25133 warn if older binutils found.
25134 (LTO_BINARY_READER): New AC_SUBST'd variable.
25135 (LTO_USE_LIBELF): Likewise.
25136 * config.gcc (lto_binary_reader): New target-specific configure
25138 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25139 (LTO_USE_LIBELF): Likewise.
25140 * configure: Regenerate.
25142 * collect2.c (is_elf): Rename from this ...
25143 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25144 object files in addition to ELF-formatted ones.
25145 (scan_prog_file): Caller updated. Also allow for LTO info marker
25146 symbol to be prefixed or not by an extra underscore.
25148 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25149 * config/i386/winnt.c: Also #include lto-streamer.h
25150 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25151 LTO named sections.
25152 (i386_pe_asm_output_aligned_decl_common): Add comment.
25153 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25155 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25158 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25159 Add missing earlyclobber for second alternative.
25161 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25163 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25164 bits for artificial defs at the top of the block.
25165 * fwprop.c (single_def_use_enter_block): Don't call it.
25167 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25170 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25171 instead of "$gcc_cv_objdump -T".
25172 Use "-undefined dynamic_lookup" on darwin.
25173 * configure: Regenerate.
25175 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25178 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25180 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25182 * c-parser.c (struct c_token): Move location field up.
25183 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25184 (struct c_declspecs): Convert typespec_word, storage_class, and
25185 default_int_p into bitfields.
25186 (struct c_declarator): Move loc field up.
25188 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25190 * cfgloop.h (struct loop): Move can_be_parallel field up.
25191 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25192 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25194 (struct iv_cand): Convert pos field into a bitfield.
25195 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25197 (struct _stmt_vec_info): Shuffle fields for better packing.
25199 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25201 * varasm.c (IN_NAMED_SECTION): Remove guard.
25202 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25203 (IN_NAMED_SECTION_P): ...this.
25204 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25205 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25207 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25209 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25210 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25211 of shadowing it. Fix comments.
25213 2010-04-26 Jan Hubicka <jh@suse.cz>
25215 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25216 (cgraph_clone_node): Copy function frequency.
25217 * cgraph.h (node_frequency): New enum
25218 (struct cgraph_node): Add.
25219 * final.c (rest_of_clean_state): Update.
25220 * lto-cgraph.c (lto_output_node): Output node frequency.
25221 (input_overwrite_node): Input node frequency.
25222 * tre-ssa-loop-ivopts (computation_cost): Update.
25223 * lto-streamer-out.c (output_function): Do not output function
25225 * predict.c (maybe_hot_frequency_p): Update and handle functions
25227 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25229 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25230 (compute_function_frequency): Set noreturn functions to be executed
25232 (choose_function_section): Update.
25233 * lto-streamer-in.c (input_function): Do not input function frequency.
25234 * function.c (allocate_struct_function): Do not initialize function
25236 * function.h (function_frequency): Remove.
25237 (struct function): Remove function frequency.
25238 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25239 (try_update): Update.
25240 * tree-inline.c (initialize_cfun): Do not update function frequency.
25241 * passes.c (pass_init_dump_file): Update.
25242 * i386.c (ix86_compute_frame_layout): Update.
25243 (ix86_pad_returns): Update.
25245 2010-04-26 Jie Zhang <jie@codesourcery.com>
25247 PR tree-optimization/43833
25248 * tree-vrp.c (range_int_cst_p): New.
25249 (range_int_cst_singleton_p): New.
25250 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25251 when both operands are constants. Use range_int_cst_p in
25254 2010-04-26 Jan Hubicka <jh@suse.cz>
25256 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25258 2010-04-26 Richard Guenther <rguenther@suse.de>
25261 * gimple.c (gimple_decl_printable_name): Deal gracefully
25262 with a NULL DECL_NAME.
25264 2010-04-26 Richard Guenther <rguenther@suse.de>
25267 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25268 if emitting debug information and it is either a function
25269 or a namespace decl.
25271 2010-04-26 Ira Rosen <irar@il.ibm.com>
25273 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25274 determine if the statement is vectorizable, and a macro to access it.
25275 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25276 Skip statements that can't be vectorized. If the analysis fails,
25277 mark the statement as unvectorizable if vectorizing basic block.
25278 (vect_compute_data_refs_alignment): Likewise.
25279 (vect_verify_datarefs_alignment): Skip statements marked as
25280 unvectorizable. Add print.
25281 (vect_analyze_group_access): Skip statements that can't be
25282 vectorized. If the analysis fails, mark the statement as
25283 unvectorizable if vectorizing basic block.
25284 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25285 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25286 generated stmts for SLP.
25287 (new_stmt_vec_info): Initialize the new field.
25288 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25289 statements marked as unvectorizable.
25291 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25293 * c-common.c (flag_isoc1x): New.
25294 (flag_isoc99): Update comment.
25295 * c-common.h (flag_isoc1x): New.
25296 (flag_isoc99): Update comment.
25297 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25298 __<type>_DECIMAL_DIG__.
25299 * c-opts.c (set_std_c1x): New.
25300 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25301 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25302 * c.opt (-std=c1x, -std=gnu1x): New options.
25303 * doc/cpp.texi: Mention -std=c1x.
25304 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25305 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25306 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25307 * doc/standards.texi: Mention C1X.
25308 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25309 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25310 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25313 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25315 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25316 placeholder from 0x%x to %#x.
25317 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25318 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25319 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25320 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25321 * config/i386/i386.c (ix86_target_string): Ditto.
25322 (output_pic_addr_const): Ditto.
25323 (print_operand): Ditto.
25325 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25327 * combine.c (find_split_point): Add third argument. Use it
25328 to find nested multiply-accumulate instructions. Adjust calls.
25329 (try_combine): Adjust call to find_split_point.
25331 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25333 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25335 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25337 PR tree-optimization/41442
25338 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25339 (fold_binary_loc): Call it.
25341 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25343 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25344 * opts.c (common_handle_option): Allow disabling it.
25345 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25347 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25349 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25350 between modes if both types are integral.
25352 2010-04-23 Richard Guenther <rguenther@suse.de>
25354 PR tree-optimization/43572
25355 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25357 2010-04-23 Richard Guenther <rguenther@suse.de>
25360 * tree-inline.c (tree_can_inline_p): Also check compatibility
25363 2010-04-23 Martin Jambor <mjambor@suse.cz>
25365 PR tree-optimization/43846
25366 * tree-sra.c (struct access): New flag grp_assignment_read.
25367 (build_accesses_from_assign): Set grp_assignment_read.
25368 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25369 (enum mark_read_status): New type.
25370 (analyze_access_subtree): Propagate grp_assignment_read, create
25371 accesses also if both direct_read and root->grp_assignment_read.
25373 2010-04-23 Martin Jambor <mjambor@suse.cz>
25375 PR middle-end/43835
25376 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25377 function does not have type attributes.
25379 2010-04-23 Richard Guenther <rguenther@suse.de>
25382 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25385 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25387 * sese.h (create_if_region_on_edge): Remove.
25389 * sese.c (create_if_region_on_edge): Make static.
25391 * tree-inline.c: Do not include ggc.h.
25393 * expr.c: Do not include ggc.h.
25395 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25398 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25401 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25402 in the middle of insns for casesi_worker_2.
25404 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25406 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25408 2010-04-22 Ira Rosen <irar@il.ibm.com>
25410 PR tree-optimization/43842
25411 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25412 loop unrolling in update of exit phis. Fix comment.
25413 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25414 least two reduction statements in the loop before starting SLP
25417 2010-04-22 Nick Clifton <nickc@redhat.com>
25419 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25421 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25423 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25424 to simplify a + ~a.
25426 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25428 * tree-parloops.c (loop_parallel_p): New argument
25429 parloop_obstack. Pass it down.
25430 (parallelize_loops): New variable parloop_obstack. Initialize it,
25431 pass it down, free it.
25433 * tree-loop-linear.c (linear_transform_loops): Pass down
25436 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25437 of type struct obstack *.
25439 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25440 scratch_obstack. Initialize it, pass down, free it.
25442 * lambda.h (lambda_loop_new): Remove.
25443 (lambda_matrix_new, lambda_matrix_inverse)
25444 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25445 argument of type struct obstack *.
25447 * lambda-trans.c (lambda_trans_matrix_new): New argument
25448 lambda_obstack. Pass it down, use obstack allocation for ret.
25449 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25452 * lambda-mat.c (lambda_matrix_get_column)
25453 (lambda_matrix_project_to_null): Remove.
25454 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25455 allocation for mat.
25456 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25459 * lambda-code.c (lambda_loop_new): New function.
25460 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25461 (lambda_compute_auxillary_space, lambda_compute_target_space)
25462 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25463 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25464 (build_access_matrix): New argument lambda_obstack. Use obstack
25466 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25467 argument lambda_obstack. Pass it down.
25469 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25471 * optabs.h (expand_widening_mult): Declare.
25473 2010-04-22 Richard Guenther <rguenther@suse.de>
25475 PR tree-optimization/43845
25476 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25477 lookup the CALL_EXPR function and arguments.
25479 2010-04-22 Nick Clifton <nickc@redhat.com>
25481 * config/stormy16/stormy16.c
25482 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25483 * config/stormy16/stormy16.h: Tidy up formatting.
25484 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25485 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25486 (ineqbranchsi): Delete pattern.
25487 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25488 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25489 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25490 stormy16-lib2-ucmpsi2.c.
25492 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25494 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25495 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25496 extra set merge_set_noclobber, and use it to relax the final test
25498 * df.h (df_simulate_find_noclobber_defs): Declare.
25499 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25501 (df_simulate_find_noclobber_defs): New function.
25503 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25505 * config/i386/i386.md: Use {} around multi-line preparation statements.
25507 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25509 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25510 (process_init_element): New argument of type struct obstack *.
25512 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25513 (set_init_index, set_init_label, set_nonincremental_init)
25514 (set_nonincremental_init_from_string, find_init_member)
25515 (output_init_element, output_pending_init_elements)
25516 (process_init_element): New argument braced_init_obstack. Pass it
25518 (push_range_stack, add_pending_init): New argument
25519 braced_init_obstack. Use obstack allocation.
25521 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25522 braced_init_obstack. Pass it down.
25523 (c_parser_braced_init): New variables ret, braced_init_obstack.
25524 Initialize obstack, pass it down and finally free it.
25526 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25528 PR middle-end/29274
25529 * tree-pass.h (pass_optimize_widening_mul): Declare.
25530 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25531 gate_optimize_widening_mul): New static functions.
25532 (pass_optimize_widening_mul): New.
25533 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25534 <case MULT_EXPR>: Remove support for widening multiplies.
25535 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25536 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25537 simplify_gen_unary rather than directly building extensions.
25538 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25540 * expmed.c (expand_widening_mult): New function.
25541 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25543 2010-04-21 Jan Hubicka <jh@suse.cz>
25545 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25546 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25547 * lto-wpa-fixup.c: Remove.
25548 * Makefile.in (lto-wpa-fixup.o): Remove.
25549 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25550 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25551 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25553 2010-04-21 Jan Hubicka <jh@suse.cz>
25555 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25556 add write_optimization_summary, read_optimization_summary.
25557 (ipa_write_summaries_of_cgraph_node_set): Remove.
25558 (ipa_write_optimization_summaries): Declare.
25559 (ipa_read_optimization_summaries): Declare.
25560 * ipa-cp.c (pass_ipa_cp): Update.
25561 * ipa-reference.c (pass_ipa_reference): Update.
25562 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25563 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25565 * ipa-inline.c (pass_ipa_inline): Update.
25566 * ipa.c (pass_ipa_whole_program): Update.
25567 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25568 * passes.c (ipa_write_summaries_1): Do not test wpa.
25569 (ipa_write_optimization_summaries_1): New.
25570 (ipa_write_optimization_summaries): New.
25571 (ipa_read_summaries): Do not test ltrans.
25572 (ipa_read_optimization_summaries_1): New.
25573 (ipa_read_optimization_summaries): New.
25575 2010-04-21 Jan Hubicka <jh@suse.cz>
25577 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25578 for boundary nodes.
25579 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25581 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25584 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25585 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25587 2010-04-21 Jan Hubicka <jh@suse.cz>
25589 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25591 2010-04-21 Jan Hubicka <jh@suse.cz>
25593 * varpool.c (decide_is_variable_needed): Variable is always needed
25596 2010-04-21 Jan Hubicka <jh@suse.cz>
25598 * opts.c (decode_options): Enable pure-const pass for whopr.
25600 2010-04-21 Jan Hubicka <jh@suse.cz>
25602 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25603 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25605 (cgraph_decide_inlining): Do not expect callee to be removed in all
25608 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25610 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25612 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25614 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25615 amdfam10_decode attributes.
25617 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25619 PR middle-end/43570
25620 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25621 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25622 (lower_copyprivate_clauses): Use private var in outer
25623 context instead of original var. Make sure the types
25624 are correct for VLAs.
25626 2010-04-21 Richard Guenther <rguenther@suse.de>
25628 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25629 to non-pointer objects.
25631 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25633 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25634 last chain entry if it starts with the still current label.
25635 (add_location_or_const_value_attribute): Check that
25636 loc_list->first->next is NULL instead of comparing ->first with ->last.
25637 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25638 to add_var_loc_to_decl.
25640 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25641 >= 4 add also address size and segment size fields into CIE header.
25643 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25644 long as address size is the same as sizeof (void *) and
25646 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25647 address size or segment size is unexpected, return DW_EH_PE_omit.
25648 (classify_object_over_fdes): If get_cie_encoding returned
25649 DW_EH_PE_omit, return -1.
25650 (init_object): If classify_object_over_fdes returned -1,
25651 pretend there were no FDEs at all.
25653 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25655 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25656 bswap{si,di}2 using SWI48 mode iterator.
25657 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25658 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25659 set modrm attribute of bswap insn to 0 and remove length attribute.
25660 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25661 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25662 set mode attribute to <MODE> and remove length attribute.
25664 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25666 PR rtl-optimization/43520
25667 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25668 zero available registers.
25670 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25672 * builtins.c (fold_builtin_cproj): Fold more cases.
25674 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25676 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25677 (fold_builtin_1): Fold builtin cproj.
25678 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25679 Use ATTR_CONST_NOTHROW_LIST.
25681 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25683 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25684 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25685 ffsi2_no_cmove for !TARGET_CMOVE.
25686 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25687 (ffssi2): Remove expander.
25688 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25690 (ctz<mode>2): Ditto from ctz{si,di}2.
25691 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25693 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25696 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25698 * dwarf2out.c (AT_linkage_name): Define.
25699 (clone_as_declaration): Handle DW_AT_linkage_name.
25700 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25701 of DW_AT_MIPS_linkage_name.
25702 (move_linkage_attr): Likewise.
25703 (dwarf2out_finish): Likewise.
25705 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25707 PR middle-end/41952
25708 * fold-const.c (fold_comparison): New folding rule.
25710 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25712 * double-int.h (double_int_setbit): Declare.
25713 * double-int.c (double_int_setbit): New function.
25714 * rtl.h (immed_double_int_const): Declare.
25715 * emit-rtl.c (immed_double_int_const): New function.
25716 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25717 and immed_double_int_const functions.
25718 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25719 expand_copysign_bit): (Ditto.).
25720 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25721 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25722 * dojump.c (prefer_and_bit_test): (Ditto.).
25723 * expr.c (convert_modes, reduce_to_bit_field_precision,
25724 const_vector_from_tree): (Ditto.).
25725 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25727 2010-04-20 Jan Hubicka <jh@suse.cz>
25729 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25730 (dump_cgraph_node): Dump new flags.
25731 * cgraph.h (struct cgraph_node): Add flags
25732 reachable_from_other_partition and in_other_partition.
25733 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25734 other partition can not be removed.
25735 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25736 the other partition must be output; silence sanity checking on
25737 leaking functions bodies from other paritition.
25738 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25739 (lto_output_node): Output new flags; do not sanity check that inline
25740 clones are output; drop lto_forced_extern_inline_p code; do not mock
25741 visibility flags at partition boundaries.
25742 (add_node_to): New function.
25743 (output_cgraph): Use it to sort functions so masters appear before
25745 (input_overwrite_node): Input new flags.
25746 * passes.c (ipa_write_summaries): Do not call
25747 lto_new_extern_inline_states.
25748 * lto-section-out.c (forced_extern_inline,
25749 lto_new_extern_inline_states lto_delete_extern_inline_states,
25750 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25751 * lto-streamer.h (lto_new_extern_inline_states,
25752 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25753 lto_forced_extern_inline_p): Kill.
25755 2010-04-20 Richard Guenther <rguenther@suse.de>
25757 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25758 from vars that can have pointers.
25759 (process_constraint): Dump useless constraints.
25761 2010-04-20 Richard Guenther <rguenther@suse.de>
25763 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25764 (dump_sa_points_to_info): Remove asserts.
25765 (init_base_vars): nothing_id isn't an escape point nor does it
25768 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25770 * tree.h (TYPE_REF_IS_RVALUE): Define.
25771 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25772 should_move_die_to_comdat, prune_unused_types_walk): Handle
25773 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25774 (modified_type_die, gen_reference_type_die): Emit
25775 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25776 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25778 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25781 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25782 calls for -fpic -m31 if they have been sibcall optimized.
25784 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25786 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25787 ar.lc fixed and call-used.
25789 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25791 2010-04-19 Jan Hubicka <jh@suse.cz>
25793 * opts.c (decode_options): Disable whpr incompatible passes.
25794 * lto/lto.c (lto_1_to_1_map): Skip clones.
25795 (read_cgraph_and_symbols): Do not mark everything as needed.
25796 (do_whole_program_analysis): Do map only after optimizing;
25797 set proper cgraph_state; use passmanager.
25799 2010-04-19 DJ Delorie <dj@redhat.com>
25801 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25802 POINTER_PLUS_EXPR and fix them.
25804 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25806 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25807 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25808 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25809 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25810 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25811 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25812 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25813 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25814 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25815 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25816 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25818 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25820 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25821 (check_cond_move_block): Likewise.
25822 (cond_move_process_if_block): Likewise.
25823 (noce_find_if_block): Improve formatting.
25824 (find_if_header): Pass 0 to memset and tweak conditions.
25825 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25827 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25829 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25832 PR middle-end/43337
25833 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25834 with non-local decl doesn't need chain.
25836 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25838 * ira-color.c (allocno_reload_assign): Avoid accumulating
25839 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25841 2010-04-19 Martin Jambor <mjambor@suse.cz>
25843 * gimple.h (create_tmp_reg): Declare.
25844 * gimplify.c (create_tmp_reg): New function.
25845 (gimplify_return_expr): Use create_tmp_reg.
25846 (gimplify_omp_atomic): Likewise.
25847 (gimple_regimplify_operands): Likewise.
25848 * tree-dfa.c (make_rename_temp): Likewise.
25849 * tree-predcom.c (predcom_tmp_var): Likewise.
25850 (reassociate_to_the_same_stmt): Likewise.
25851 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25852 (get_replaced_param_substitute): Likewise.
25853 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25854 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25855 * tree-ssa-pre.c (get_representative_for): Likewise.
25856 (create_expression_by_pieces): Likewise.
25857 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25858 (create_tailcall_accumulator): Likewise.
25860 2010-04-19 Martin Jambor <mjambor@suse.cz>
25862 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25864 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25866 2010-04-19 Richard Guenther <rguenther@suse.de>
25868 PR tree-optimization/43796
25869 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25870 from SCEV in the lattice.
25871 (vrp_visit_phi_node): Dump change.
25873 2010-04-19 Richard Guenther <rguenther@suse.de>
25875 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25876 * configure: Re-generated.
25878 2010-04-19 Richard Guenther <rguenther@suse.de>
25880 PR tree-optimization/43783
25881 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25882 constant ARRAY_REF operands two and three if possible.
25884 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25887 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25889 2010-04-19 Jie Zhang <jie@codesourcery.com>
25892 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25894 2010-04-19 Ira Rosen <irar@il.ibm.com>
25896 PR tree-optimization/37027
25897 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25898 and macro to access it.
25899 (vectorizable_reduction): Add argument.
25900 (vect_get_slp_defs): Likewise.
25901 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25902 statements for possible use in SLP.
25903 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25904 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25905 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25907 (vectorizable_reduction): Likewise.
25908 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25910 (vectorizable_type_demotion, vectorizable_type_promotion,
25911 vectorizable_store): Likewise.
25912 (vect_analyze_stmt): Update call to vectorizable_reduction.
25913 (vect_transform_stmt): Likewise.
25914 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25915 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25916 from different interleaving chains in same node.
25917 (vect_slp_rearrange_stmts): New function.
25918 (vect_supported_load_permutation_p): Allow load permutations for
25919 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25920 inside SLP nodes if necessary.
25921 (vect_analyze_slp_instance): Handle reductions.
25922 (vect_analyze_slp): Try to build SLP instances originating from groups
25924 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25925 (vect_get_constant_vectors): Create initial vectors for reductions
25926 according to reduction code. Add new argument.
25927 (vect_get_slp_defs): Add new argument, pass it to
25928 vect_get_constant_vectors.
25929 (vect_schedule_slp_instance): Remove SLP tree root statements.
25931 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25933 * tree.h (ENUM_IS_SCOPED): Define.
25934 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25935 for ENUM_IS_SCOPED enums.
25937 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25939 * fold-const.c (fold_comparison): Use ssizetype.
25940 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25941 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25942 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25943 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25945 * tree.h (initialize_sizetypes): Remove parameter.
25946 (build_common_tree_nodes): Remove second parameter.
25947 * stor-layout.c (initialize_sizetypes): Remove parameter.
25948 Always create an unsigned type.
25949 (set_sizetype): Assert that the passed type is unsigned and simplify.
25950 * tree.c (build_common_tree_nodes): Remove second parameter.
25951 Adjust call to initialize_sizetypes.
25952 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25953 build_common_tree_nodes.
25955 2010-04-18 Matthias Klose <doko@ubuntu.com>
25957 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25959 2010-04-18 Ira Rosen <irar@il.ibm.com>
25961 PR tree-optimization/43771
25962 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25963 load permutation doesn't have gaps.
25965 2010-04-18 Jan Hubicka <jh@suse.cz>
25967 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25968 (sse_prologue_save_insn expander): Use new pattern.
25969 (sse_prologue_save_insn1): New pattern and splitter.
25970 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25972 * i386.c (setup_incoming_varargs_64): Do not compute jump
25974 (ix86_gimplify_va_arg): Update alignment needed.
25975 (ix86_local_alignment): Do not align all local arrays to 128bit.
25977 2010-04-17 Jan Hubicka <jh@suse.cz>
25979 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25981 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25983 * arm.md (negdi2): Remove redundant code to force values into a
25986 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25988 * arm/bpabi.S: Add EABI alignment attributes to objects.
25989 * arm/bpabi-v6m.S: Likewise.
25990 * arm/crti.asm: Likewise.
25991 * arm/crtn.asm: Likewise.
25992 * arm/lib1funcs.asm: Likewise.
25993 * arm/libunwind.S: Likewise.
25995 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25997 * arm-protos.h (tune_params): New structure.
25998 * arm.c (current_tune): New variable.
25999 (arm_constant_limit): Delete.
26000 (struct processors): Add pointer to the tune parameters.
26001 (arm_slowmul_tune): New tuning option.
26002 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26003 (all_cores): Adjust to pick up the tuning model.
26004 (arm_constant_limit): New function.
26005 (arm_override_options): Select the appropriate tuning model. Delete
26006 initialization of arm_const_limit.
26007 (arm_split_constant): Use the new constant-limit model.
26008 (arm_rtx_costs): Pick up the current tuning model.
26009 * arm.md (is_strongarm, is_xscale): Delete.
26010 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26011 for Xscale variant architectures.
26012 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26014 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26016 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26018 (arm_rtx_costs_1): Remove unused variable extra_cost.
26019 (arm_unwind_emit_set): Use variable offset.
26020 (thumb1_output_casesi): Remove unused variable flags.
26022 2010-04-16 Jeff Law <law@redhat.com>
26024 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26025 needing assignment rather than doing a two-phase assignment. Remove
26026 unused variable 'm'.
26028 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26031 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26033 2010-04-16 Doug Kwan <dougkwan@google.com>
26035 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26036 (next_operand_entry_id): New static variable.
26037 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26038 (add_to_ops_vec): Assigned unique ID to operand entry.
26039 (struct oecount_s): New field ID.
26040 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26041 (undistribute_ops_list): Assign unique IDs to oecounts.
26042 (init_reassoc): reset next_operand_entry_id.
26044 2010-04-16 Doug Kwan <dougkwan@google.com>
26046 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26047 missing left parenthesis.
26049 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26051 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26052 *btdi_rex64 using SWI48 mode iterator.
26053 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26054 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26055 *jcc_btdi_mask_rex64.
26057 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26059 * double-int.h (tree_to_double_int): Convert to macro.
26060 * double-int.c (tree_to_double_int): Remove.
26062 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26065 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26066 with want_address 2 and in case a single element list might be
26067 possible, call it again with want_address 0.
26069 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26071 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26072 case 'W' print operands for HI mode.
26073 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26074 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26075 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26076 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26078 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26080 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26081 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26082 #xx:3 and #xx:4 mode.
26084 * config/h8300/h8300.md (inverted load with HImode dest): Add
26085 support for H8300SX.
26087 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26088 satisfy 'U' constraint.
26090 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26092 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26093 * configure: Regenerate.
26094 * config.in: Regenerate.
26095 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26098 2010-04-16 Richard Guenther <rguenther@suse.de>
26100 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26101 (struct tree_decl_common): ... here.
26102 (DECL_PT_UID): Adjust.
26103 (SET_DECL_PT_UID): Likewise.
26104 (DECL_PT_UID_SET_P): Likewise.
26106 2010-04-16 Richard Guenther <rguenther@suse.de>
26108 PR tree-optimization/43572
26109 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26110 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26111 * tree-flow.h (is_call_clobbered): Remove.
26112 * tree-flow-inline.h (is_call_clobbered): Likewise.
26113 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26114 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26115 (execute_return_slot_opt): Adjust.
26116 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26117 check for call clobbered vars here.
26118 (find_tail_calls): Move tailcall verification to the
26121 2010-04-16 Diego Novillo <dnovillo@google.com>
26123 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26125 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26128 * config/arm/arm.md (cbranchqi4): New pattern.
26129 * config/arm/predicates.md (const0_operand,
26130 cbranchqi4_comparison_operator): New predicates.
26132 2010-04-16 Richard Guenther <rguenther@suse.de>
26134 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26135 (dump_gimple_stmt): Likewise.
26137 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26139 * recog.h (struct recog_data): New field is_operator.
26140 (struct insn_operand_data): New field is_operator.
26141 * recog.c (extract_insn): Set recog_data.is_operator.
26142 * genoutput.c (output_operand_data): Emit code to set the
26144 * reload.c (find_reloads): Use it rather than testing for an
26145 empty constraint string.
26148 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26149 If the previous insn is a cbranchsi4_insn with the same arguments,
26150 omit the compare instruction.
26152 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26153 register, inputs must be low registers and we need a low register
26154 scratch. Handle alternative 2 like alternative 3.
26156 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26158 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26159 don't call get_addr on both. If one expression is a VALUE and
26160 the other a REG, check VALUE's locs if the REG isn't among them.
26162 2010-04-16 Christian Bruel <christian.bruel@st.com>
26164 * config/sh/sh.h (sh_frame_pointer_required): New function.
26165 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26166 (flag_omit_frame_pointer) Set.
26167 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26168 (rounded_frame_size): Adjust size with outgoing_args_size.
26169 (sh_set_return_address): Must return from stack pointer.
26170 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26171 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26172 (ACCUMULATE_OUTGOING_ARGS): Define.
26173 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26174 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26176 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26179 * config/sh/sh.c (sh_legitimize_reload_address): Use
26180 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26181 Remove a unneeded check for offset_base.
26183 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26185 * configure: Regenerated.
26187 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26189 * config/s390/s390.c (s390_call_save_register_used): Switch back
26190 to HARD_REGNO_NREGS.
26192 2010-04-15 Richard Guenther <rguenther@suse.de>
26194 * alias.c (alias_set_subset_of): Handle alias-set zero
26197 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26198 Julian Brown <julian@codesourcery.com>
26200 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26201 alternatives according to use of high and low regs.
26202 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26203 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26204 optimizing for size on Thumb-2.
26206 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26208 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26210 2010-04-15 Richard Guenther <rguenther@suse.de>
26212 * tree-ssa-structalias.c (struct variable_info): Add
26214 (new_var_info): Initialize it.
26215 (dump_constraints): Support printing last added constraints.
26216 (debug_constraints): Adjust.
26217 (dump_constraint_graph): Likewise.
26218 (make_heapvar_for): Check for NULL cfun.
26219 (get_function_part_constraint): New function.
26220 (get_fi_for_callee): Likewise.
26221 (find_func_aliases): Properly implement IPA PTA constraints.
26222 (process_ipa_clobber): New function.
26223 (find_func_clobbers): Likewise.
26224 (insert_into_field_list_sorted): Remove.
26225 (create_function_info_for): Properly allocate vars for IPA mode.
26226 Do not use insert_into_field_list_sorted.
26227 (create_variable_info_for): Properly generate constraints for
26228 global vars in IPA mode.
26229 (dump_solution_for_var): Always dump the solution.
26230 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26231 (find_what_var_points_to): Adjust.
26232 (pt_solution_set): Change.
26233 (pt_solution_ior_into): New function.
26234 (pt_solution_empty_p): Export.
26235 (pt_solution_includes_global): Adjust.
26236 (pt_solution_includes_1): Likewise.
26237 (pt_solutions_intersect_1): Likewise.
26238 (dump_sa_points_to_info): Check some invariants.
26239 (solve_constraints): Move constraint dumping ...
26240 (compute_points_to_sets): ... here.
26241 (ipa_pta_execute): ... and here.
26242 (compute_may_aliases): Do not re-compute points-to info
26243 locally if IPA info is available.
26244 (ipa_escaped_pt): New global var.
26245 (ipa_pta_execute): Properly implement IPA PTA.
26246 * tree-into-ssa.c (dump_decl_set): Support dumping
26247 decls not in referenced-vars.
26248 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26249 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26250 (dump_points_to_solution): Likewise.
26251 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26252 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26253 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26254 (copy_decl_to_var): Copy DECL_PT_UID.
26255 (copy_result_decl_to_var): Likewise.
26256 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26257 (copy_node_stat): Copy it.
26258 * tree.h (DECL_PT_UID): New macro.
26259 (SET_DECL_PT_UID): Likewise.
26260 (DECL_PT_UID_SET_P): Likewise.
26261 (struct tree_decl_minimal): Add pt_uid member.
26262 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26263 (pt_solution_empty_p): Declare.
26264 (pt_solution_set): Adjust.
26265 (ipa_escaped_pt): Declare.
26266 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26267 * gimple-pretty-print.c (pp_points_to_solution): New function.
26268 (dump_gimple_call): Dump call clobber/use information.
26269 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26270 * tree-pass.h (TDF_ALIAS): New dump option.
26271 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26272 * doc/invoke.texi (-fipa-pta): Update documentation.
26274 2010-04-15 Richard Guenther <rguenther@suse.de>
26276 * Makefile.in (OBJS-common): Add gimple-fold.o.
26277 (gimple-fold.o): New rule.
26278 * tree.h (maybe_fold_offset_to_reference,
26279 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26281 * gimple.h: ... here.
26282 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26283 may_propagate_address_into_dereference): Move prototypes ...
26284 * gimple.h: ... here.
26285 * tree-ssa-ccp.c (get_symbol_constant_value,
26286 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26287 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26288 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26289 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26290 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26291 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26292 gimplify_and_update_call_from_tree): Move ...
26293 * gimple-fold.c: ... here. New file.
26294 (ccp_fold_builtin): Rename to ...
26295 (gimple_fold_builtin): ... this.
26296 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26298 2010-04-15 Richard Guenther <rguenther@suse.de>
26300 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26301 fit_double_type, force_fit_type_double, add_double_with_sign,
26302 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26303 lrotate_double, rrotate_double, div_and_round_double): Move ...
26304 * double-int.c: ... here.
26305 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26306 add_double, neg_double, mul_double_with_sign, mul_double,
26307 lshift_double, rshift_double, lrotate_double, rrotate_double,
26308 div_and_round_double): Move prototypes ...
26309 * double-int.h: ... here.
26311 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26314 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26315 matching constraints to ensure inputs match the output.
26317 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26320 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26321 in an input-only operand.
26323 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26325 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26326 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26327 (double_int_negative_p): Convert to static inline function.
26328 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26329 (double_int_negative_p): Remove.
26330 * tree.h (lshift_double, rshift_double):
26331 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26332 * fold-const.c (fold_convert_const_int_from_real,
26333 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26334 (lshift_double): Change type of arith argument to bool.
26335 (rshift_double): Change type of arith argument to bool. Correct
26337 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26339 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26342 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26343 at the start and end of the then/else blocks, and omit them from the
26345 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26346 argument; all callers changed. Pass zero to old_insns_match_p instead.
26347 (flow_find_head_matching_sequence): New function.
26348 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26349 * basic-block.h (flow_find_cross_jump,
26350 flow_find_head_matching_sequence): Declare functions.
26352 2010-04-14 Jason Merrill <jason@redhat.com>
26355 * c-common.c (attribute_takes_identifier_p): New fn.
26356 * c-common.h: Declare it.
26358 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26360 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26361 splitter condition.
26362 (*udivmod<mode>4): Ditto.
26364 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26366 * config/i386/i386.md (maxmin_int): Rename code attribute from
26367 maxminiprefix and update all users.
26368 (maxmin_float): Ditto from maxminfprefix.
26369 (logic): Ditto from logicprefix.
26370 (absneg_mnemonic): Ditto from absnegprefix.
26371 * config/i386/mmx.md: Update all users of maxminiprefix,
26372 maxminfprefix and logicprefix for rename.
26373 * config/i386/sse.md: Ditto.
26374 * config/i386/sync.md (sync_<code><mode>): Update for
26375 logicprefix rename.
26377 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26380 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26381 warnings converted to errors.
26383 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26385 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26386 used insn_type variable.
26387 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26388 to avoid set-but-not-used warning.
26390 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26392 * df-core.c (df_ref_debug): Change format string placeholder
26394 * dwarf2asm.c (dw2_asm_output_data_raw,
26395 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26396 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26397 * dwarf2out.c (output_cfi, output_cfi_directive,
26398 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26399 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26401 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26402 * print-rtl.c (print_rtx): Ditto.
26404 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26406 PR middle-end/42694
26407 * builtins.c (expand_builtin_pow_root): New function to expand pow
26408 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26409 series of sqrt and cbrt calls under -ffast-math.
26410 (expand_builtin_pow): Call it.
26412 2010-04-14 Michael Matz <matz@suse.de>
26414 PR tree-optimization/42963
26415 * tree-cfg.c (touched_switch_bbs): New static variable.
26416 (group_case_labels_stmt): New function broken out from ...
26417 (group_case_labels): ... here, use the above.
26418 (start_recording_case_labels): Allocate touched_switch_bbs.
26419 (end_recording_case_labels): Deallocate it, call
26420 group_case_labels_stmt.
26421 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26423 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26425 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26426 from insn template.
26428 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26430 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26432 2010-04-13 Jan Hubicka <jh@suse.cz>
26434 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26435 of optimized out static functions.
26436 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26437 cost computation. Also sanity check for overflows.
26438 (update_caller_keys): Update cgraph_edge_badness call; properly
26439 update fibheap and sanity check that it is up to date.
26440 (add_new_edges_to_heap): Update cgraph_edge_badness.
26441 (cgraph_decide_inlining_of_small_function): Likewise;
26442 add sanity checking that badness in heap is up to date;
26443 improve dumping of reason; Update badness of calls to the
26444 offline copy of function currently inlined; dump badness
26445 of functions not inlined because of unit growth limits.
26447 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26449 PR middle-end/32628
26450 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26451 because of sign-extension change when converting to sizetype here...
26452 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26454 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26455 the folding to constants. Remove redundant final conversion.
26456 (fold_binary) <associate>: Do not associate if the re-association of
26457 constants alone overflows.
26458 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26459 to the end of the list.
26460 (multiple_of_p) <COND_EXPR>: New case.
26462 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26464 * opt-functions.awk (opt_sanitized_name): New.
26466 * optc-gen.awk: Use it
26467 * opth-gen.awk: Use it.
26469 2010-04-13 Martin Jambor <mjambor@suse.cz>
26471 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26472 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26473 children. Call replace_uses_with_default_def_ssa_name to handle
26476 2010-04-13 Michael Matz <matz@suse.de>
26478 PR middle-end/43730
26479 * builtins.c (expand_builtin_interclass_mathfn): Also create
26480 a register if the predicate doesn't match.
26482 2010-04-13 Diego Novillo <dnovillo@google.com>
26484 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26485 * c-pch.c: Include timevar.h.
26486 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26487 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26488 * ggc-common.c: Include timevar.h.
26489 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26490 * timevar.def (TV_PCH_SAVE): Define.
26491 (TV_PCH_CPP_SAVE): Define.
26492 (TV_PCH_PTR_REALLOC): Define.
26493 (TV_PCH_PTR_SORT): Define.
26494 (TV_PCH_RESTORE): Define.
26495 (TV_PCH_CPP_RESTORE): Define.
26497 2010-04-13 Michael Matz <matz@suse.de>
26499 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26501 (can_reassociate_p): New function.
26502 (break_up_subtract_bb, reassociate_bb): Use it.
26504 2010-04-13 Richard Guenther <rguenther@suse.de>
26507 * builtins.c (c_readstr): Fix assert.
26509 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26511 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26512 when generating cltd insn.
26514 (*ashl<mode>3_1): Remove special handling for register operand 2.
26515 (*ashlsi3_1_zext): Ditto.
26516 (*ashlhi3_1): Ditto.
26517 (*ashlhi3_1_lea): Ditto.
26518 (*ashlqi3_1): Ditto.
26519 (*ashlqi3_1_lea): Ditto.
26520 (*<shiftrt_insn><mode>3_1): Ditto.
26521 (*<shiftrt_insn>si3_1_zext): Ditto.
26522 (*<shiftrt_insn>qi3_1_slp): Ditto.
26523 (*<rotate_insn><mode>3_1): Ditto.
26524 (*<rotate_insn>si3_1_zext): Ditto.
26525 (*<rotate_insn>qi3_1_slp): Ditto.
26527 2010-04-13 Richard Guenther <rguenther@suse.de>
26529 * tree-ssa-structalias.c (callused_id): Remove.
26530 (call_stmt_vars): New.
26531 (get_call_vi): Likewise.
26532 (lookup_call_use_vi): Likewise.
26533 (lookup_call_clobber_vi): Likewise.
26534 (get_call_use_vi): Likewise.
26535 (get_call_clobber_vi): Likewise.
26536 (make_transitive_closure_constraints): Likewise.
26537 (handle_const_call): Adjust to do per-call call-used handling.
26538 (handle_pure_call): Likewise.
26539 (find_what_var_points_to): Remove general callused handling.
26540 (init_base_vars): Likewise.
26541 (init_alias_vars): Initialize call_stmt_vars.
26542 (compute_points_to_sets): Process call-used and call-clobbered
26543 vars for call statements.
26544 (delete_points_to_sets): Free call_stmt_vars.
26546 2010-04-13 Richard Guenther <rguenther@suse.de>
26548 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26549 Only add RW dependence for dependence distance zero.
26550 Adjust maximal vectorization factor according to dependences.
26551 Move alignment handling ...
26552 (vect_find_same_alignment_drs): ... here. New function.
26553 (vect_analyze_data_ref_dependences): Adjust.
26554 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26555 (vect_analyze_data_refs): Adjust minimal vectorization factor
26556 according to data references.
26557 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26558 dependences before determining the vectorization factor.
26559 Analyze alignment after determining the vectorization factor.
26560 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26561 dependences before alignment.
26562 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26564 (vect_analyze_data_refs): Likewise.
26565 (MAX_VECTORIZATION_FACTOR): New define.
26567 2010-04-13 Duncan Sands <baldrick@free.fr>
26569 * except.h (lang_eh_type_covers): Remove.
26570 * except.c (lang_eh_type_covers): Likewise.
26572 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26573 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26575 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26576 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26577 UNITS_PER_LONG where it is ABI relevant.
26578 (s390_return_addr_rtx): Likewise.
26579 (s390_back_chain_rtx): Likewise.
26580 (s390_frame_area): Likewise.
26581 (s390_frame_info): Likewise.
26582 (s390_initial_elimination_offset): Likewise.
26583 (save_gprs): Likewise.
26584 (s390_emit_prologue): Likewise.
26585 (s390_emit_epilogue): Likewise.
26586 (s390_function_arg_advance): Likewise.
26587 (s390_function_arg): Likewise.
26588 (s390_va_start): Likewise.
26589 (s390_gimplify_va_arg): Likewise.
26590 (s390_function_profiler): Likewise.
26591 (s390_optimize_prologue): Likewise.
26592 (s390_rtx_costs): Likewise.
26593 (s390_secondary_reload): Likewise.
26594 (s390_promote_function_mode): Likewise.
26595 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26596 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26597 registers available.
26598 (s390_unwind_word_mode): New function.
26599 (s390_function_value): Split 64 bit values into register pair if
26600 used as return value.
26601 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26602 function call parameters. Handle parallels.
26603 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26604 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26605 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26606 (s390_expand_setmem): Remove unused variable src_addr.
26607 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26608 deal with 64 bit registers.
26609 * config/s390/s390.h: Define __zarch__ predefined macro.
26610 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26611 (UNITS_PER_LONG): New macro.
26612 * libjava/include/s390-signal.h: Define extended ucontext
26613 structure containing the upper halfs of the 64 bit registers.
26615 2010-04-13 Simon Baldwin <simonb@google.com>
26617 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26619 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26621 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26622 rvalue on the RHS if the LHS is of a non-renamable type.
26623 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26625 2010-04-13 Matthias Klose <doko@ubuntu.com>
26627 * gcc.c (cc1_options): Handle -iplugindir before processing
26628 the cc1 spec. Only add -iplugindir once.
26629 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26631 * common.opt (iplugindir): Remove `Separate' property, initialize.
26632 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26634 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26635 (distclean): Remove plugin dir.
26636 * doc/invoke.texi: Document -iplugindir.
26638 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26640 * doc/plugins.texi (Loading Plugins): Document short
26641 -fplugin=foo option.
26642 (Plugin API): Mention default_plugin_dir_name function.
26644 * gcc.c (find_file_spec_function): Add new declaration.
26645 (static_spec_func): Use it for "find-file".
26646 (find_file_spec_function): Add new function.
26647 (cc1_options): Add -iplugindir option if -fplugin* options found.
26649 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26651 * plugin.c (add_new_plugin): Updated comment, and handle short
26653 (default_plugin_dir_name): Added new function.
26655 * common.opt (iplugindir): New option to set the plugin directory.
26657 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26659 * config/i386/i386.md (any_rotate): New code iterator.
26660 (rotate_insn): New code attribute.
26662 (SWIM124): New mode iterator.
26663 (<rotate_insn>ti3): New expander.
26664 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26665 any_rotate code iterator.
26666 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26667 using any_rotate code iterator and SWIM124 mode iterator.
26668 (ix86_rotlti3): New insn_and_split pattern.
26669 (ix86_rotrti3): Ditto.
26670 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26671 ix86_rotl{di,ti}3 patterns.
26672 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26673 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26674 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26675 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26676 code iterator and SWI mode iterator.
26677 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26678 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26680 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26681 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26682 (bswap rotatert splitter): Add splitter.
26683 (bswap splitter): Macroize splitter using any_rotate code iterator.
26684 Add insn predicate to split only for TARGET_USE_XCHGB or when
26685 optimizing function for size.
26687 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26689 * config/pa/pa.c (emit_move_sequence): Remove use of
26690 deleted variable flag_argument_noalias.
26692 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26694 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26696 Add to unsupported targets list.
26697 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26698 sparc*-sun-solaris2.[567]* from target lists.
26699 * configure: Regenerate.
26700 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26702 Remove Solaris 7 patch references.
26703 (Specific, sparc-sun-solaris2.7): Removed.
26704 (sparc-sun-solaris2*): Update Solaris 7 example.
26705 (sparc64-*-solaris2*): Likewise.
26707 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26709 * config.build (alpha*-dec-osf4*): Remove.
26710 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26711 of obsolete configurations.
26712 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26714 * config/alpha/t-osf4: Renamed to ...
26715 * config/alpha/t-osf5: ... this.
26716 * config/alpha/osf.h: Renamed to ...
26717 * config/alpha/osf5.h: ... this.
26718 Merged old osf5.h contents.
26720 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26721 (EXTRA_SPECS): Removed.
26722 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26723 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26726 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26728 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26730 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26733 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26734 __thiscall convention.
26736 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26738 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26740 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26742 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26744 * function.c (assign_parms_initialize_all): Add unused attribute
26747 2010-04-12 Richard Guenther <rguenther@suse.de>
26749 * gsstruct.def (GSS_CALL): New.
26750 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26751 * gimple.h: Include tree-ssa-alias.h.
26752 (struct gimple_statement_call): New.
26753 (union gimple_statement_struct_d): Add gimple_call member.
26754 (gimple_call_reset_alias_info): Declare.
26755 (gimple_call_use_set): New function.
26756 (gimple_call_clobber_set): Likewise.
26757 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26758 * gimple.c (gimple_call_reset_alias_info): New function.
26759 (gimple_build_call_1): Call it.
26760 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26761 * tree-inline.c (remap_gimple_stmt): Likewise.
26762 (expand_call_inline): Remove callused handling.
26763 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26764 * tree-dfa.c (dump_variable): Likewise.
26765 * tree-parloops.c (parallelize_loops): Likewise.
26766 * tree-ssa.c (init_tree_ssa): Likewise.
26767 (delete_tree_ssa): Likewise.
26768 * tree-flow-inline.h (is_call_used): Remove.
26769 * tree-flow.h (struct gimple_df): Remove callused member.
26770 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26771 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26772 (ref_maybe_used_by_call_p_1): Simplify.
26773 (call_may_clobber_ref_p_1): Likewise.
26774 * tree-ssa-structalias.c (compute_points_to_sets): Set
26775 the call stmt used and clobbered sets.
26776 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26777 (find_tail_calls): Verify the tail call.
26779 2010-04-12 Richard Guenther <rguenther@suse.de>
26781 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26782 single-iteration always-inline inlining.
26783 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26784 (cgraph_decide_inlining): Do not handle always-inline specially.
26785 (try_inline): Remove always-inline cycle detection special case.
26786 Do not recurse on always-inlines.
26787 (cgraph_early_inlining): Do not iterate if not optimizing.
26788 (cgraph_gate_early_inlining): remove.
26789 (pass_early_inline): Run unconditionally.
26790 (gate_cgraph_decide_inlining): New function.
26791 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26792 not inlining or optimizing.
26793 (cgraph_decide_inlining_of_small_functions): Also consider
26794 always-inline functions.
26795 (cgraph_default_inline_p): Return true for nodes which should
26796 disregard inline limits.
26797 (estimate_function_body_sizes): Assume zero size and time for
26798 nodes which are marked as disregarding inline limits.
26799 (cgraph_decide_recursive_inlining): Do not perform recursive
26800 inlining on always-inline nodes.
26802 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26805 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26806 for exprs satisfying handled_component_p.
26808 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26810 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26811 non-constant aggregate elements.
26813 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26814 is a real initialization.
26816 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26819 * c-decl.c (start_function): Move forward check for nested function.
26821 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26823 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26824 * config/sh/sh.c: Include reload.h.
26825 (sh_legitimize_reload_address): New.
26826 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26827 sh_legitimize_reload_address.
26829 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26831 * config/sh/sh.md (*movqi_pop): New insn pattern.
26832 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26834 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26836 * config/i386/i386.md (any_shiftrt): New code iterator.
26837 (shiftrt_insn): New code attribute.
26839 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26840 using any_shiftrt code iterator.
26841 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26842 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26843 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26844 pattern from corresponding peephole2 patterns.
26845 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26846 using any_shiftrt code iterator.
26847 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26848 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26849 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26850 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26851 *{ashr,lshr}<mode>3_cmp_zext.
26852 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26854 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26856 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26858 (*lshr<mode>3_cconly): Ditto.
26860 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26862 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26863 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26864 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26865 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26867 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26868 from corresponding peephole2 patterns.
26869 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26870 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26871 and *lshrdi3_1_rex64 using SWI mode iterator.
26872 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26873 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26874 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26875 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26876 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26877 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26878 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26879 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26880 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26883 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26885 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26886 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26887 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26888 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26890 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26891 from corresponding peephole2 patterns.
26892 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26893 (ashrsi3_cvt): Rename from ashrsi3_31.
26894 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26895 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26896 and x86_64_shift_adj_3 using SWI48 mode iterator.
26897 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26898 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26899 and *ashrdi3_1_rex64 using SWI mode iterator.
26900 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26901 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26902 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26903 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26904 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26905 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26906 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26907 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26908 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26910 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26911 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26912 x86_shift<mode>_adj_3 expanders.
26914 2010-04-10 Wei Guozhi <carrot@google.com>
26917 * config/arm/arm.c (arm_pic_static_addr): New function.
26918 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26920 (arm_output_addr_const_extra): Output expression for new pattern.
26921 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26923 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26925 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26928 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26929 * web.c: Include "insn-config.h" and "recog.h".
26930 (union_match_dups): New function.
26931 (web_main): Call it.
26932 (union_defs): Don't try to recognize match_dups.
26934 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26935 if doing so would replace the entire pattern.
26937 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26941 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26942 and splitter pattern. Change splitter operand 1 predicate to
26945 2010-04-09 Martin Jambor <mjambor@suse.cz>
26947 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26948 lattices are addresses of CONST_DECLs with the same initial value.
26949 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26950 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26952 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26953 Bernd Schmidt <bernds@codesourcery.com>
26955 * loop-invariant.c (replace_uses): New static function.
26956 (move_invariant_reg): Use it to ensure we can replace the uses.
26958 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26960 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26962 (picochip_override_options): Enable section anchors only above -O1.
26963 (picochip_reorg): Fixed a couple of build warnings.
26965 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26967 * configure.ac (plugin -rdynamic test): Log result.
26968 * configure: Regenerate.
26969 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26970 (RDYNAMIC_SPEC): Define.
26971 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26973 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26975 * configure.ac: Determine Sun ld version numbers.
26976 (comdat_group): Restrict GNU ld version checks to gld.
26977 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26978 (enable_comdat): Support --enable-comdat.
26979 * configure: Regenerate.
26980 * doc/install.texi (Configuration): Document --enable-comdat.
26982 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26984 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26985 * config/sol2-gld.h: ... here.
26986 * config.gcc (sparc*-*-solaris2*): Reflect this.
26987 (i[34567]86-*-solaris2*): Use it.
26989 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26991 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26993 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26995 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26998 * diagnostic.c (diagnostic_initialize): Initialize
26999 some_warnings_are_errors.
27000 (diagnostic_finish): New.
27001 (diagnostic_action_after_output): Call it before exiting.
27002 (diagnostic_report_diagnostic): Do not print message here. Set
27003 some_warnings_are_errors.
27004 * diagnostic.h (diagnostic_context): Delete
27005 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27006 (diagnostic_finish): Declare.
27007 * toplev.c (toplev_main): Call it before exit.
27009 2010-04-09 Jason Merrill <jason@redhat.com>
27012 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27013 for incomplete type.
27016 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27017 based on a warning flag.
27019 2010-04-09 Richard Guenther <rguenther@suse.de>
27021 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27023 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27026 * varasm.c (default_assemble_visibility): Wrap vars that are
27027 set, but unused, by targets without GAS.
27028 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27029 Remove set, but unused, vars.
27030 (rs6000_legitimize_tls_address): Likewise.
27031 (altivec_expand_dst_builtin): Likewise.
27032 * config/darwin.c (machopic_classify_symbol): Likewise.
27033 (machopic_indirection_name): Likewise.
27035 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27037 * config/i386/i386.md (DWI): New mode iterator.
27038 (S): New mode attribute.
27039 (shift_operand): Ditto.
27040 (shift_immediate_operand): Ditto.
27041 (ashl_input_operand): Ditto.
27042 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27043 using SDWIM mode iterator.
27044 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27045 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27047 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27048 from corresponding peephole2 patterns.
27049 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27050 and x86_64_shift_adj_1 using SWI48 mode iterator.
27051 (x86_shift<mode>_adj_2): Ditto.
27052 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27053 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27054 using SWI48 mode iterator.
27055 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27056 *ashldi3_cmp_rex64 using SWI mode iterator.
27057 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27058 *ashldi3_cconly_rex64 using SWI mode iterator.
27059 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27060 x86_shift<mode>_adj_{1,2}.
27061 (ix86_split_ashr): Ditto.
27062 (ix86_split_lshr): Ditto.
27064 2010-04-09 Richard Guenther <rguenther@suse.de>
27066 * target.h (builtin_conversion): Pass in input and output types.
27067 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27068 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27069 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27070 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27072 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27074 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27076 2010-04-09 Richard Guenther <rguenther@suse.de>
27079 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27081 2010-04-09 Richard Guenther <rguenther@suse.de>
27083 * tree-vectorizer.h (struct _stmt_vec_info): Document
27084 that vectype is the type of the LHS.
27085 (supportable_widening_operation, supportable_narrowing_operation):
27086 Get both input and output vector types as arguments.
27087 (vect_is_simple_use_1): Declare.
27088 (get_same_sized_vectype): Likewise.
27089 * tree-vect-loop.c (vect_determine_vectorization_factor):
27090 Set STMT_VINFO_VECTYPE to the vector type of the def.
27091 (vectorizable_reduction): Adjust.
27092 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27093 Adjust. Specify the output vector type.
27094 (vect_pattern_recog_1): Adjust.
27095 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27096 (vectorizable_call): Adjust.
27097 (vectorizable_conversion): Likewise.
27098 (vectorizable_operation): Likewise.
27099 (vectorizable_type_demotion): Likewise.
27100 (vectorizable_type_promotion): Likewise.
27101 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27103 (vect_is_simple_use_1): New function.
27104 (supportable_widening_operation): Get both input and output
27106 (supportable_narrowing_operation): Likewise.
27107 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27109 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27111 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27112 __thiscall and _thiscall as predefined macros.
27113 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27114 thiscall attribute handling.
27115 (ix86_comp_type_attributes): Likewise.
27116 (ix86_function_regparm): Likewise.
27117 (ix86_return_pops_args): Likewise.
27118 (init_cumulative_args): Likewise.
27119 (find_drap_reg): Likewise.
27120 (ix86_static_chain): Likewise.
27121 (x86_this_parameter): Likewise.
27122 (x86_output_mi_thunk): Likewise.
27123 (ix86_attribute_table): Add description for thiscall attribute.
27124 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27125 * doc/extend.texi: Add documentation for thiscall.
27127 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27130 * c.opt (Wint-to-pointer-cast): Available in C++.
27131 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27133 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27135 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27136 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27137 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27138 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27139 function type instead. Reorder and simplify checks.
27141 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27143 2010-04-08 Jing Yu <jingyu@google.com>
27144 Zdenek Dvorak <ook@ucw.cz>
27146 PR tree-optimization/42720
27147 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27148 loop unswitch conditions here from ...
27149 (tree_unswitch_single_loop): ... here.
27151 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27153 * tree-if-conv.c: Fix comments and simplify logic.
27155 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27157 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27158 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27159 (main_tree_if_conversion): Update call to tree_if_conversion.
27161 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27164 * doc/invoke.texi (-b,-V): Delete.
27165 * doc/tm.texi: Do not mention -b.
27166 * gcc.c (display_help): Delete -b and -V.
27167 (process_command): Delete -b and -V.
27168 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27170 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27171 Wolfgang Gellerich <gellerich@de.ibm.com>
27173 Implement target hook for loop unrolling
27174 * target.h (loop_unroll_adjust): Add a new target hook function.
27175 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27176 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27177 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27178 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27179 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27181 (decide_unroll_stupid): Likewise.
27183 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27186 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27188 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27190 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27191 (Specific, *-*-solaris2*): Likewise.
27192 Don't prefer Sun as over GNU as.
27194 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27196 * config/s390/s390.c (override_options): Adjust the z10 defaults
27197 for max-unroll-times, max-completely-peeled-insns
27198 and max-completely-peel-times.
27200 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27202 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27203 instructions for z10.
27204 (s390_expand_setmem): Likewise.
27205 (s390_expand_cmpmem): Likewise.
27207 2010-04-08 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/43679
27210 * tree-ssa-pre.c (eliminate): Only propagate copies.
27212 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27215 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27216 set but not used variable warning.
27218 2010-04-08 Wei Guozhi <carrot@google.com>
27221 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27222 (arm_size_rtx_costs): Call the new function when optimized for size.
27224 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27227 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27228 op0 is not a MEM, just return NULL instead of assertion
27230 (discover_nonconstant_array_refs): Don't walk debug stmts.
27232 2010-04-08 Doug Kwan <dougkwan@google.com>
27234 * configure.ac: Recognize gold and do not use its version number
27235 to test ld features.
27236 * configure: Regenerate.
27238 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27240 PR middle-end/40815
27241 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27242 (negate_value): Move code to push elements to broken_up_substracts ...
27243 (eliminate_plus_minus_pair): ... here. Push operands that have no
27244 negative pair to plus_negates.
27245 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27247 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27249 * doc/install.texi (Configuration): Move description of
27250 --enable-lto, --with-libelf*, --enable-gold from Java section to
27253 * doc/generic.texi (Working with declarations)
27254 (Function Properties, C and C++ Trees): Fix typos.
27255 * doc/sourcebuild.texi (Top Level): Likewise.
27257 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27260 * tree.h (DECL_READ_P): Define.
27261 (struct tree_decl_common): Add decl_read_flag.
27262 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27263 a set but not used warning.
27264 (merge_decls): Merge DECL_READ_P flag.
27265 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27266 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27267 * c-common.c (handle_used_attribute, handle_unused_attribute):
27269 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27271 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27273 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27274 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27275 c_parser_binary_expression, c_parser_cast_expression,
27276 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27277 Call default_function_array_read_conversion instead of
27278 default_function_array_conversion where needed.
27279 (c_parser_unary_expression, c_parser_conditional_expression,
27280 c_parser_postfix_expression_after_primary, c_parser_initelt):
27281 Likewise. Call mark_exp_read where needed.
27282 (c_parser_statement_after_labels, c_parser_asm_operands,
27283 c_parser_typeof_specifier, c_parser_sizeof_expression,
27284 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27286 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27288 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27289 (warn_unused_but_set_parameter): Default to warn_unused
27291 * doc/invoke.texi: Document -Wunused-but-set-variable and
27292 -Wunused-but-set-parameter.
27294 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27295 used count variable.
27296 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27297 when operandN variables aren't used in the body of the expander
27299 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27300 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27301 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27302 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27303 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27304 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27305 * tree.c (PROCESS_ARG): Likewise.
27307 2010-04-07 Simon Baldwin <simonb@google.com>
27309 * diagnostic.h (diagnostic_override_option_index): New macro to
27310 set a diagnostic's option_index.
27311 * c-tree.h (c_cpp_error): Add warning reason argument.
27312 * opts.c (_warning_as_error_callback): New.
27313 (register_warning_as_error_callback): Store callback for
27314 warnings enabled via enable_warning_as_error.
27315 (enable_warning_as_error): Call callback, minor code tidy.
27316 * opts.h (register_warning_as_error_callback): Declare.
27317 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27318 response to -Werror=.
27319 (c_common_init_options): Register warning_as_error_callback in opts.c.
27320 * common.opt: Add -Wno-cpp option.
27321 * c-common.c (struct reason_option_codes_t): Map cpp warning
27322 reason codes to gcc option indexes.
27323 * (c_option_controlling_cpp_error): New function, lookup the gcc
27324 option index for a cpp warning reason code.
27325 * (c_cpp_error): Add warning reason argument, call
27326 c_option_controlling_cpp_error for diagnostic_override_option_index.
27327 * doc/invoke.texi: Document -Wno-cpp.
27329 2010-04-07 Richard Guenther <rguenther@suse.de>
27331 * ipa-reference.c (mark_load): Use get_base_address.
27332 (mark_store): Likewise.
27334 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27335 inserting GIMPLE_NOPs into the IL.
27336 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27337 Explicitly strip handled components and indirect references.
27339 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27340 folding address expressions.
27341 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27342 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27343 operand_equal_p to compare decls.
27344 (ptr_deref_may_alias_decl_p): Likewise.
27345 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27346 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27347 Handle reversed comparison ops.
27348 * tree-sra.c (asm_visit_addr): Use get_base_address.
27349 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27350 * ipa-reference.c (mark_address): Use get_base_address.
27352 2010-04-07 Richard Guenther <rguenther@suse.de>
27354 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27355 Propagate constants everywhere.
27357 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27360 * tree.c (MAX_INT_CACHED_PREC): Define.
27361 (nonstandard_integer_type_cache): New array.
27362 (build_nonstandard_integer_type): Cache results for precision
27363 <= MAX_INT_CACHED_PREC.
27365 2010-04-07 Richard Guenther <rguenther@suse.de>
27367 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27368 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27369 * common.opt: Likewise.
27370 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27371 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27372 (nonoverlapping_memrefs_p): Likewise.
27373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27374 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27375 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27376 OPT_fargument_noalias_global for backward compatibility.
27378 2010-04-07 Richard Guenther <rguenther@suse.de>
27380 PR tree-optimization/43270
27381 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27382 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27383 * tree-ssa-pre.c (phi_translate_1): Adjust.
27384 (fully_constant_expression): Split out vn_reference handling to ...
27385 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27386 Fold reads from constant strings.
27387 (vn_reference_lookup): Handle fully constant references.
27388 (vn_reference_lookup_pieces): Likewise.
27389 * Makefile.in (expmed.o-warn): Add -Wno-error.
27391 2010-04-07 Martin Jambor <mjambor@suse.cz>
27393 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27395 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27398 * gcc.c: Add -static-libstdc++ to list of recognized options.
27400 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27402 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27404 2010-04-07 Richard Guenther <rguenther@suse.de>
27406 PR middle-end/42617
27407 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27408 bases build simple mem attributes to retain points-to information.
27410 2010-04-07 Richard Guenther <rguenther@suse.de>
27412 PR middle-end/42617
27413 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27414 preserve points-to related information.
27416 2010-04-07 Richard Guenther <rguenther@suse.de>
27418 PR middle-end/42617
27419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27420 discard plain indirect references.
27421 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27422 * tree.c (tree_nop_conversion): Likewise.
27424 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27427 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27429 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27431 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27432 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27434 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27436 * tree-if-conv.c: Fix indentation and comments.
27438 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27440 * tree-if-conv.c: Sort static functions in topological order.
27442 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27444 * tree-if-conv.c: Fix indentation and comments.
27446 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27448 PR middle-end/43519
27449 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27450 lang_hooks.types.type_for_size instead of
27451 build_nonstandard_integer_type.
27452 When converting an unsigned type to signed, double its precision.
27453 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27454 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27455 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27458 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27460 PR middle-end/43519
27461 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27462 POINTER_PLUS_EXPR for pointer types.
27464 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27466 PR middle-end/43519
27467 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27468 * graphite-clast-to-gimple.c: Include langhooks.h.
27469 (max_signed_precision_type): New.
27470 (max_precision_type): Takes two types as arguments.
27471 (precision_for_value): New.
27472 (precision_for_interval): New.
27473 (gcc_type_for_interval): New.
27474 (gcc_type_for_value): New.
27475 (gcc_type_for_clast_term): New.
27476 (gcc_type_for_clast_red): New.
27477 (gcc_type_for_clast_bin): New.
27478 (gcc_type_for_clast_expr): Split up into several functions.
27479 (gcc_type_for_clast_eq): Rewritten.
27480 (compute_bounds_for_level): New.
27481 (compute_type_for_level_1): New.
27482 (compute_type_for_level): New.
27483 (gcc_type_for_cloog_iv): Removed.
27484 (gcc_type_for_iv_of_clast_loop): Rewritten.
27485 (graphite_create_new_loop): Compute the lower and upper bound types
27486 with gcc_type_for_clast_expr.
27487 (graphite_create_new_loop_guard): Same.
27488 (find_cloog_iv_in_expr): Removed.
27489 (compute_cloog_iv_types_1): Removed.
27490 (compute_cloog_iv_types): Removed.
27491 (gloog): Do not call compute_cloog_iv_types.
27492 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27493 GBB_CLOOG_IV_TYPES.
27494 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27495 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27496 (GBB_CLOOG_IV_TYPES): Removed.
27498 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27500 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27501 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27502 (detect_commutative_reduction): Same.
27504 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27506 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27507 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27509 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27510 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27511 (rewrite_commutative_reductions_out_of_ssa): Same.
27512 * passes.c (execute_function_todo): Call verify_ssa for every pass
27513 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27514 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27515 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27516 with an extra argument.
27517 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27518 verify_ssa only when the extra argument is true.
27519 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27520 with an extra argument.
27521 (tree_transform_and_unroll_loop): Same.
27523 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27525 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27526 for all the passes of the LNO having LOOP_CLOSED_SSA.
27527 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27528 * tree-loop-distribution.c (pass_loop_distribution): Same.
27529 * tree-pass.h (TODO_verify_loops): Removed.
27530 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27532 (pass_tree_unswitch): Same.
27533 (pass_predcom): Same.
27534 (pass_vectorize): Same.
27535 (pass_linear_transform): Same.
27536 (pass_graphite_transforms): Same.
27537 (pass_iv_canon): Same.
27538 (pass_complete_unroll): Same.
27539 (pass_complete_unrolli): Same.
27540 (pass_parallelize_loops): Same.
27541 (pass_loop_prefetch): Same.
27542 (pass_iv_optimize): Same.
27544 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27546 PR middle-end/32824
27547 * passes.c (init_optimization_passes): Move pass_lim before
27548 pass_copy_prop and pass_dce_loop.
27550 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27553 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27554 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27555 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27556 MULTI_* defines for 4 argument vpermil2p* builtins.
27558 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27560 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27561 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27562 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27563 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27564 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27565 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27566 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27567 Use x86_maybe_negate_const_int to output insn mnemonic.
27568 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27569 check from instruction predicate. Update comments.
27570 * config/i386/sync.md (sync_add<mode>): Use
27571 x86_maybe_negate_const_int to output insn mnemonic.
27573 2010-04-06 Jan Hubicka <jh@suse.cz>
27575 PR tree-optimization/42906
27576 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27577 IGNORE_SELF argument. Set visited_control_parents for fully
27579 (find_obviously_necessary_stmts): Update call of
27580 mark_control_dependent_edges_necessary.
27581 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27583 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27585 * config/i386/i386.md: Remove comment about 'e' and 'E'
27588 2010-04-06 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/43627
27591 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27592 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27595 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27597 * BASE-VER: Change to 4.6.0.
27600 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27603 2010-04-06 Richard Guenther <rguenther@suse.de>
27605 PR middle-end/43661
27606 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27608 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27610 * doc/invoke.texi (Optimize Options): Document that LTO
27611 won't remove object access purely due to incompatible
27614 2010-04-04 Matthias Klose <doko@ubuntu.com>
27616 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27617 Initialize variable.
27619 2010-04-03 Richard Guenther <rguenther@suse.de>
27621 PR middle-end/42509
27622 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27623 require a non-NULL MEM_OFFSET.
27625 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27627 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27628 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27629 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27630 config/alpha/predicates.md, config/arm/arm.md,
27631 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27632 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27633 config/darwin9.h, config/darwin.c, config/darwin.h,
27634 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27635 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27636 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27637 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27638 config/mips/mips.md, config/mn10300/mn10300.c,
27639 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27640 config/rs6000/aix.h, config/rs6000/dfp.md,
27641 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27642 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27643 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27644 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27645 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27646 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27647 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27648 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27649 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27650 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27651 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27652 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27653 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27654 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27655 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27656 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27657 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27658 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27659 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27660 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27661 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27662 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27663 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27664 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27665 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27666 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27667 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27668 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27669 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27670 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27671 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27672 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27673 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27674 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27675 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27676 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27678 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27681 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27682 * aclocal.m4: Regenerate.
27684 2010-04-02 Richard Guenther <rguenther@suse.de>
27686 PR tree-optimization/43629
27687 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27688 if we have seen a constant value.
27690 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27692 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27694 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27697 * arm.c (legitimize_tls_address): Adjust call to
27698 gen_tls_load_dot_plus_four.
27699 (arm_note_pic_base): New function.
27700 (arm_cannot_copy_insn_p): Use it.
27701 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27704 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27709 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27711 * Makefile.in ($(out_object_file)): Depend on
27712 gt-$(basename $(notdir $(out_file))).h.
27714 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27716 * config.gcc (lm32-*-rtems*): Add t-lm32.
27718 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27720 * config.gcc: Add lm32-*-rtems*.
27721 * config/lm32/rtems.h: New file.
27723 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27726 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27728 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27730 * dwarf2out.c (output_compilation_unit_header): For
27731 -gdwarf-4 use version 4 instead of version 3.
27732 (output_line_info): For version 4 and above emit additional
27733 maximum ops per insn header field.
27734 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27736 * dwarf2out.c (is_c_family, is_java): Remove.
27737 (lower_bound_default): New function.
27738 (add_bound_info, gen_descr_array_type_die): Use it.
27740 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27743 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27744 re-declaration when it happens in a function.
27746 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27748 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27749 (cgraph_remove_function_insertion_hook): Same.
27750 (cgraph_call_function_insertion_hooks): Same.
27752 2010-04-01 Richard Guenther <rguenther@suse.de>
27754 PR middle-end/43614
27755 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27756 and TREE_THIS_VOLATILE.
27757 (copy_ref_info): Likewise.
27758 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27759 * tree.c (build6_stat): Ignore side-effects of all but arg5
27760 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27763 2010-04-01 Richard Guenther <rguenther@suse.de>
27765 PR tree-optimization/43607
27766 * ipa-type-escape.c (check_call): Do not access non-existing
27769 2010-04-01 Richard Guenther <rguenther@suse.de>
27771 PR middle-end/43602
27773 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27774 Jack Howarth <howarth@bromo.med.uc.edu>
27776 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27779 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27781 * doc/install.texi (Prerequisites): Document libelf usability on
27782 IRIX 5/6 and Solaris 2.
27783 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27784 Update GNU as, GNU ld requirements.
27785 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27786 Document Sun Studio compiler download.
27787 Update and simplify as, ld recommendations.
27788 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27790 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27792 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27793 with_tune_32 to pentium4.
27795 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27797 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27799 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27801 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27802 obsoletion, removal.
27804 Document GNU as requirement.
27805 Update configure requirements.
27806 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27807 Recomment IRIX 6.5.18+.
27808 Document IDF/IDL requirement.
27809 Document GNU as requirement.
27810 Document GNU ld bootstrap failure.
27811 Remove freeware.sgi.com reference.
27813 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27815 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27816 UNIX V4.0, V5.0 obsoletion, removal.
27817 Remove --with-gc=simple reference.
27818 Update VM requirements during bootstrap.
27819 Remove -oldas bootstrap description.
27820 Update binutils reference.
27821 Remove comparison failure note.
27823 2010-03-31 Richard Guenther <rguenther@suse.de>
27824 Zdenek Dvorak <ook@ucw.cz>
27825 Sebastian Pop <sebastian.pop@amd.com>
27827 PR middle-end/43464
27828 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27829 with multiple arguments.
27830 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27832 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27834 * graphite-dependences.c (print_pddr): Call print_pdr with an
27836 * graphite-poly.c (debug_pdr): Add an extra argument for the
27839 (print_pbb_domain): Same.
27841 (print_scop_context): Same.
27842 (print_scop): Same.
27843 (print_cloog): Same.
27844 (debug_pbb_domain): Same.
27846 (print_pdrs): Same.
27847 (debug_pdrs): Same.
27848 (debug_scop_context): Same.
27849 (debug_scop): Same.
27850 (debug_cloog): Same.
27851 (print_scop_params): Same.
27852 (debug_scop_params): Same.
27853 (print_iteration_domain): Same.
27854 (print_iteration_domains): Same.
27855 (debug_iteration_domain): Same.
27856 (debug_iteration_domains): Same.
27857 (print_scattering_function): Same.
27858 (print_scattering_functions): Same.
27859 (debug_scattering_function): Same.
27860 (debug_scattering_functions): Same.
27861 * graphite-poly.h (debug_pdr): Update declaration.
27863 (print_pbb_domain): Same.
27865 (print_scop_context): Same.
27866 (print_scop): Same.
27867 (print_cloog): Same.
27868 (debug_pbb_domain): Same.
27870 (print_pdrs): Same.
27871 (debug_pdrs): Same.
27872 (debug_scop_context): Same.
27873 (debug_scop): Same.
27874 (debug_cloog): Same.
27875 (print_scop_params): Same.
27876 (debug_scop_params): Same.
27877 (print_iteration_domain): Same.
27878 (print_iteration_domains): Same.
27879 (debug_iteration_domain): Same.
27880 (debug_iteration_domains): Same.
27881 (print_scattering_function): Same.
27882 (print_scattering_functions): Same.
27883 (debug_scattering_function): Same.
27884 (debug_scattering_functions): Same.
27886 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27888 * graphite-poly.c (print_scattering_function_1): New.
27889 (print_scattering_function): Call it.
27890 (print_scop_params): Remove spaces at the end of lines.
27891 (print_cloog): New.
27892 (debug_cloog): New.
27893 * graphite-poly.h (print_cloog): Declared.
27894 (debug_cloog): Declared.
27896 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27898 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27900 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27901 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27902 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27903 to switch between adding the IV bump in loop->latch or in loop->header.
27905 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27907 * graphite-poly.c (print_scattering_function): Pretty print following
27908 the scoplib format.
27910 (print_pbb_domain): Same.
27911 (dump_gbb_cases): Same.
27912 (dump_gbb_conditions): Same.
27913 (print_pdrs): Same.
27915 (print_scop_params): Same.
27916 (print_scop_context): Same.
27917 (print_scop): Same.
27918 (print_pbb_body): New.
27919 (lst_indent_to): New.
27920 (print_lst): Start new lines with a #.
27921 * graphite-poly.h (pbb_bb): New.
27922 (pbb_index): Use pbb_bb.
27923 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27925 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27927 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27929 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27930 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27931 and 0 instead of 1 for dw_val_class_flag.
27932 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27933 dw_val_class_range_list, dw_val_class_loc_list,
27934 dw_val_class_lineptr and dw_val_class_macptr, use
27935 DW_FORM_flag_present for dw_val_class_flag and
27936 DW_FORM_exprloc for dw_val_class_loc.
27937 (output_die): For -gdwarf-4 print dw_val_class_loc
27938 size as uleb128 instead of 1 or 2 bytes and don't print
27939 anything for dw_val_class_flag.
27941 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27942 instead of cselib_lookup following by tweaking locs->setting_insn.
27945 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27946 even before returning from label, setjmp call or volatile asm
27949 2010-03-31 Richard Guenther <rguenther@suse.de>
27951 PR middle-end/43600
27952 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27953 temporary data on stack.
27955 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27957 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27958 (PUSHSECTION_ASM_OP): Remove.
27959 (POPSECTION_ASM_OP): Remove.
27960 (PUSHSECTION_FORMAT): Remove.
27961 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27962 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27963 * config/sol2.c (solaris_output_init_fini): Use it.
27965 2010-03-31 Jie Zhang <jie@codesourcery.com>
27968 * opt-functions.awk (var_type_struct): Use signed char type
27969 for simple variables.
27971 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27973 * config/sol2.c: Include output.h.
27974 (solaris_assemble_visibility): New function.
27975 * config/t-sol2 (sol2.o): Add output.h dependency.
27976 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27977 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27980 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27983 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27984 V2SImode or XFmode on PRE_DEC.
27987 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27990 2010-03-31 Jie Zhang <jie@codesourcery.com>
27993 * reload.h (caller_save_initialized_p): Declare.
27994 * toplev.c (backend_init_target): Don't call
27995 init_caller_save but set caller_save_initialized_p to false.
27996 * caller-save.c (caller_save_initialized_p): Define.
27997 (init_caller_save): Check caller_save_initialized_p.
27998 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28000 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28003 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28004 and soft-fp/t-softfp to tmake_file.
28005 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28006 (LIBGCC2_TF_CEXT): Define.
28009 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28012 * cselib.c (n_useless_values): Document handling of debug locs.
28013 (n_useless_debug_values, n_debug_values): New variables.
28014 (new_elt_loc_list): Don't add to debug values, keep count.
28015 (promote_debug_loc): New.
28016 (cselib_reset_table): Zero new variables.
28017 (entry_and_rtx_equal_p): Promote debug locs.
28018 (discard_useless_locs): Increment n_useless_debug_values for
28020 (remove_useless_values): Adjust n_useless_values and n_debug_values
28021 with n_useless_debug_values.
28022 (add_mem_for_addr): Promote debug locs.
28023 (cselib_lookup_mem): Likewise.
28024 (cselib_lookup_addr): Renamed to...
28025 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28026 (cselib_log_lookup): ... this. Turn into...
28027 (cselib_lookup_addr): ... new wrapper.
28028 (cselib_lookup_from_insn): New.
28029 (cselib_invalidate_regno): Increment n_useless_debug_values for
28031 (cselib_invalidate_mem): Likewise.
28032 (cselib_process_insn): Take n_deleted and n_debug_values into
28033 account to guard remove_useless_value call.
28034 (cselib_finish): Zero n_useless_debug_values.
28035 * cselib.h (cselib_lookup_from_insn): Declare.
28036 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28037 (sched_analyze_2): Likewise.
28039 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28041 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28043 (adjust_mems): Replace narrowing SUBREG of expression containing
28044 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28045 with operations in the narrower mode.
28048 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28049 regs_invalidated_by_call instead all call_used_reg_set registers.
28051 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28053 PR middle-end/43430
28054 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28055 pointer comparisons with types_compatible_p.
28056 * tree-vect-stmts.c (vectorizable_call): Same.
28057 (vectorizable_condition): Same.
28059 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28061 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28062 stack check if the mask would be zero.
28064 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28065 Jack Howarth <howarth@bromo.med.uc.edu>
28067 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28070 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28073 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28075 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28076 Include ___unordxf2 and ___unordtf2.
28077 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28080 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28082 * config/lm32/t-lm32: New file.
28083 * config.gcc: Use the above file when targetting lm32.
28085 2010-03-28 Duncan Sands <baldrick@free.fr>
28087 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28089 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28091 PR middle-end/43431
28092 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28093 Improve vectorization cost model diagnostic.
28095 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28097 PR middle-end/43436
28098 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28099 compute_data_dependences_for_loop returns false, early exit
28100 and output an extra diagnostic for the failed data reference
28103 2010-03-29 Richard Guenther <rguenther@suse.de>
28105 PR tree-optimization/43560
28106 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28107 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28109 2010-03-29 Jie Zhang <jie@codesourcery.com>
28112 * toplev.c (process_options): Set optimization_default_node
28113 and optimization_current_node.
28114 * opts.c (decode_options): Don't set optimization_default_node
28115 and optimization_current_node.
28117 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28119 * config/rtems.h: Abandon -qrtems_debug.
28121 2010-03-28 Jan Hubicka <jh@suse.cz>
28123 PR tree-optimization/43505
28124 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28125 map should not be copied.
28127 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28129 PR middle-end/41674
28130 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28131 cdtors, set DECL_PRESERVE_P.
28132 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28133 should be preseved.
28135 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28137 PR tree-optimization/43528
28138 * stor-layout.c (place_field): Check that constant fits into
28139 unsigned HWI when skipping calculation of MS bitfield layout.
28141 2010-03-27 Jan Hubicka <jh@suse.cz>
28143 PR middle-end/43391
28144 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28145 notice_global_symbol work.
28147 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28149 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28150 instead of dwarf2out_decl.
28151 (struct var_loc_node): Remove section_label field.
28152 (dwarf2out_function_decl): New function.
28153 (dwarf2out_var_location): Don't set section_label field.
28154 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28156 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28158 PR tree-optimization/43544
28159 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28160 First argument for builtin vectorized function hook is now a
28161 tree to be able to distinguish between machine specific and
28163 * targhooks.c (default_builtin_vectorized_function): Ditto.
28164 * targhooks.h (default_builtin_vectorized_function): Ditto.
28165 * target.h (struct gcc_target): Ditto.
28166 * tree-vect-stmts.c (vectorizable_function): Ditto.
28167 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28168 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28171 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28174 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28175 nested binding iff it is a FUNCTION_DECL.
28176 (store_parm_decls_newstyle): Pass nested=true to bind for
28177 FUNCTION_DECLs amongst parameters.
28179 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28181 * var-tracking.c (vt_expand_loc_callback): Don't run
28182 cselib_expand_value_rtx_cb in dummy mode if
28183 cselib_dummy_expand_value_rtx_cb returned false.
28185 * var-tracking.c (emit_note_insn_var_location): For one part
28186 notes with offset 0, don't add EXPR_LIST around the location.
28187 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28188 add_location_or_const_value_attribute): Adjust for that change.
28191 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28192 into first operand and location into second.
28193 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28194 dw_cfi_oprnd_loc for DW_CFA_expression.
28195 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28196 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28197 assume first argument is regnum and second argument is location.
28199 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28202 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28203 of scratch register to DImode. Split to DImode comparison operator.
28204 Use SImode subreg of scratch register in the multiplication.
28205 (*cmp_sadd_sidi): Ditto.
28206 (*cmp_ssub_si): Ditto.
28207 (*cmp_ssub_sidi): Ditto.
28209 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28212 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28213 Remove invalid assert and wrong comment.
28215 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28218 * flags.h (final_insns_dump_p): New extern.
28219 * final.c (final_insns_dump_p): New variable.
28220 (rest_of_clean_state): Set it before -fdump-final-insns=
28221 dumping, clear afterwards.
28222 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28223 MEM_ALIAS_SET on MEMs.
28225 2010-03-26 David S. Miller <davem@davemloft.net>
28227 * configure.ac: Fix sparc GOTDATA_OP bug check.
28228 * configure: Rebuild.
28230 2010-03-26 Alan Modra <amodra@gmail.com>
28232 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28234 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28236 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28237 TLS_SECTION_ASM_FLAG.
28239 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28242 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28243 Clear first_function_block_is_cold.
28246 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28247 argument if the argument is truth_value_p.
28249 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28251 * config/rs6000/constraints.md: Update copyright year for my changes.
28254 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28255 used in reg+reg addressing, swap registers.
28257 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28260 * target.h (struct gcc_target): Add code_end hook.
28261 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28262 if not yet defined.
28263 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28264 * toplev.c (compile_file): Call targetm.asm_out.code_end
28265 hook before unwind info/debug info output.
28266 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28267 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28268 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28269 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28270 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28271 * config/i386/i386.c (ix86_file_end): Renamed to...
28272 (ix86_code_end): ... this. Make static. Don't call
28273 file_end_indicate_exec_stack. Emit unwind info using
28274 final_start_function/final_end_function.
28275 (darwin_x86_file_end): Remove.
28276 (TARGET_ASM_CODE_END): Define.
28277 * config/i386/i386.h (TARGET_ASM_FILE_END,
28278 NEED_INDICATE_EXEC_STACK): Don't define.
28279 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28280 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28281 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28282 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28285 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28286 at the beginning and final_end_function at the end.
28287 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28289 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28291 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28292 and Sun as TLS syntax.
28293 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28294 * configure: Regenerate.
28295 * config.in: Regenerate.
28296 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28297 (default_elf_asm_named_section): Use it.
28298 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28299 (i386_output_dwarf_dtprel): Likewise.
28300 (output_addr_const_extra): Likewise.
28301 (output_pic_addr_const): Lowercase @GOTTPOFF.
28302 (output_addr_const_extra): Likewise.
28303 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28304 (output_addr_const_extra): Likewise.
28305 (output_pic_addr_const): Lowercase @INDNTPOFF.
28306 (output_addr_const_extra): Likewise.
28307 (output_pic_addr_const): Lowercase @NTPOFF.
28308 (output_addr_const_extra): Likewise.
28309 (output_pic_addr_const): Lowercase @TPOFF.
28310 (output_addr_const_extra): Likewise.
28311 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28312 (*tls_global_dynamic_64): Likewise.
28313 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28314 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28316 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28317 (ASM_OUTPUT_TLS_COMMON): Use it.
28318 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28321 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28322 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28323 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28324 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28325 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28326 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28328 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28330 * config/i386/i386.c (override_options): Don't accept
28331 -mtls-dialect=sun any longer.
28332 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28333 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28334 (*tls_local_dynamic_base_32_sun): Likewise.
28335 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28337 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28340 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28341 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28344 * ira.c (adjust_cleared_regs): New function.
28345 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28349 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28351 * expr.c (expand_expr_real): Restore previous
28352 curr_insn_source_location and curr_insn_block after
28353 expand_expr_real_1 call.
28354 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28355 instead of expand_expr_real_1.
28357 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28359 PR rtl-optimization/43413
28360 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28363 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28366 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28367 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28369 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28371 * config/i386/i386.c (ix86_target_string): Add -mfma.
28372 Fix a typo in comment.
28374 2010-03-22 Mike Stump <mikestump@comcast.net>
28377 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28378 Don't overly align based upon packed packed fields.
28380 2010-03-22 Jason Merrill <jason@redhat.com>
28382 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28383 Use () rather than [], and move before the element type.
28385 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28387 * doc/configfiles.texi (Configuration Files): Removed
28388 fixinc/Makefile*, intl/Makefile.*.
28389 * doc/makefile.texi: Fixed markup. Abstract from version
28390 control system used.
28391 (Makefile): Removed obsolete java/parse.y example.
28392 * doc/sourcebuild.texi: Likewise.
28393 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28394 libgomp, libssp. Removed fastjar.
28395 (Miscellaneous Docs): Clarify location.
28396 Added COPYING3, COPYING3.LIB.
28397 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28399 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28402 * config/i386/i386.c (x86_function_profiler)
28403 [!NO_PROFILE_COUNTERS]: Fix typo.
28404 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28407 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28408 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * doc/sourcebuild.texi (Test Directives): Split into six
28411 subsections, with most of the current text in new subsections
28412 Directives, Selectors, and Final Actions.
28413 (Directives): Split list of test directives into multiple
28415 (Selectors): Describe use and syntax of selectors.
28416 (Effective-Target Keywords): Describe all existing keywords.
28417 (Add Options): Describe features for dg-add-options.
28418 (Require Support): Describe variants of dg-require-support.
28419 (Final Actions): Describe commands to use in dg-final.
28421 2010-03-22 Michael Matz <matz@suse.de>
28423 PR middle-end/43475
28424 * recog.c (validate_replace_rtx_group): Replace also in
28425 REG_EQUAL and REG_EQUIV notes.
28427 2010-03-22 Richard Guenther <rguenther@suse.de>
28429 PR tree-optimization/43390
28430 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28431 sure vector extracts are type correct.
28433 2010-03-22 Richard Guenther <rguenther@suse.de>
28435 PR middle-end/40106
28436 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28437 x * sqrt (x) even when optimizing for size if the target
28438 has native support for sqrt.
28440 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28442 * varasm.c (make_decl_rtl_for_debug): Also clear
28443 flag_mudflap for the duration of make_decl_rtl call.
28446 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28447 locs from preserved VALUEs.
28449 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28451 PR middle-end/42718
28452 * pa.md (movmemsi): Set align to one if zero.
28453 (movmemdi): Likewise.
28455 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28458 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28459 with their corresponding prologue pushes.
28461 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28464 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28465 at the begining or end.
28466 (spu_expand_epilogue): Likewise.
28468 2010-03-20 Richard Guenther <rguenther@suse.de>
28470 PR rtl-optimization/43438
28471 * combine.c (make_extraction): Properly zero-/sign-extend an
28472 extraction of the low part of a CONST_INT. Also handle
28475 2010-03-19 Mike Stump <mikestump@comcast.net>
28477 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28478 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28479 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28481 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28484 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28487 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28489 PR rtl-optimization/42258
28490 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28491 use that may match DEF.
28494 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28495 the cost of loading the constant rather than assuming
28497 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28498 outer code is AND, do the same tests as the andsi3 expander and
28499 return COSTS_N_INSNS (1) if and is cheap.
28501 * optabs.c (avoid_expensive_constant): Fix formatting.
28503 2010-03-19 Michael Matz <matz@suse.de>
28506 * attribs.c (decl_attributes): When rebuilding a function pointer
28507 type use the same qualifiers as the original pointer type.
28509 2010-03-19 Martin Jambor <mjambor@suse.cz>
28511 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28512 and is_gimple_ip_invariant_address.
28514 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28517 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28519 * config/arm/arm.c (arm_override_options): Turn off
28520 flag_dwarf2_cfi_asm for AAPCS variants.
28522 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28525 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28526 Use PRE_MODIFY instead of PRE_DEC.
28527 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28528 (vfp_emit_fstmd): Likewise.
28530 2010-03-19 Michael Matz <matz@suse.de>
28533 * builtins.c (expand_builtin_interclass_mathfn,
28534 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28537 2010-03-19 Richard Guenther <rguenther@suse.de>
28539 PR tree-optimization/43415
28540 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28541 (phi_translate_1): ... this.
28542 (phi_translate): Move all caching here. Cache all NARY
28543 and REFERENCE translations.
28545 2010-03-19 David S. Miller <davem@davemloft.net>
28547 With help from Eric Botcazou.
28548 * config/sparc/sparc.c: Include dwarf2out.h.
28549 (emit_pic_helper): Delete.
28550 (pic_helper_symbol_name): Delete.
28551 (pic_helper_emitted_p): Delete.
28552 (pic_helper_needed): New.
28553 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28554 (get_pc_thunk_name): New.
28555 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28556 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28557 Set pic_helper_needed to true. Don't call emit_pic_helper.
28558 (sparc_expand_prologue): Update load_pic_register call.
28559 (sparc_output_mi_thunk): Likewise.
28560 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28561 thunk if possible. Output CFI information as needed.
28563 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28564 Jack Howarth <howarth@bromo.med.uc.edu>
28567 * config/i386/i386.h: Fix ABI on darwin x86-32.
28569 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28571 * tree.h: Declare make_decl_rtl_for_debug.
28572 * varasm.c (make_decl_rtl_for_debug): New.
28573 * dwarf2out.c (rtl_for_decl_location): Call it.
28574 * cfgexpand.c (expand_debug_expr): Call it.
28576 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28579 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28583 * var-tracking.c (vt_init_cfa_base): Do nothing if
28584 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28586 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28589 * var-tracking.c (canonicalize_vars_star): New.
28590 (dataflow_post_merge_adjust): Use it.
28592 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28595 * var-tracking.c (non_suitable_const): New function.
28596 (add_uses): For DEBUG_INSNs with constants, don't record any
28597 value, instead just the constant value itself.
28598 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28599 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28600 (emit_notes_in_bb): Likewise.
28601 (emit_note_insn_var_location): For onepart variables if
28602 cur_loc is a VOIDmode constant, use DECL_MODE.
28604 2010-03-18 Martin Jambor <mjambor@suse.cz>
28606 PR middle-end/42450
28607 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28608 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28609 all non-clones. Moved call redirection...
28610 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28611 (cgraph_materialize_all_clones): Dispose of all
28612 combined_args_to_skip bitmaps.
28613 (verify_cgraph_node): Do not check for edges pointing to wrong
28614 nodes in inline clones.
28615 * tree-inline.c (copy_bb): Call
28616 cgraph_redirect_edge_call_stmt_to_callee.
28617 * ipa.c (cgraph_remove_unreachable_nodes): Call
28618 cgraph_node_remove_callees even when there are used clones.
28620 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28622 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28624 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28627 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28630 2010-03-18 Michael Matz <matz@suse.de>
28632 PR middle-end/43419
28633 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28634 into sqrt(x) if we need to preserve signed zeros.
28636 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28637 Eric Botcazou <ebotcazou@adacore.com>
28639 PR rtl-optimization/43360
28640 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28641 note if we don't know its invariant status.
28643 2010-03-18 Michael Matz <matz@suse.de>
28645 PR tree-optimization/43402
28646 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28647 PHI chains of ssa names registered for update.
28649 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28652 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28653 non-offsettable and pre_modify update addressing.
28654 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28655 and "2" alternatives "#".
28656 (*movdd_softfloat32): Make all alternatives "#";
28657 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28658 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28659 (*movdf_softfloat32): Make all alternatives "#";
28660 (movdi): Use the new DIFD mode iterator to create a common splitter
28661 for movdi, movdf and movdd patterns.
28663 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28665 * common.opt (dumpdir): Remove redundant tab.
28667 2010-03-17 Martin Jambor <mjambor@suse.cz>
28669 PR tree-optimization/43347
28670 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28671 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28673 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28675 PR rtl-optimization/42216
28676 * regrename.c (create_new_chain): New function, broken out from...
28677 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28678 appending a use to an empty chain.
28679 (build_def_use): Remove previous changes that convert OP_INOUT to
28680 OP_OUT operands; instead detect the case where an OP_INOUT operand
28681 uses a previously untracked register and create an empty chain for it.
28683 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28685 * doc/extend.texi (Function Attributes): Rewrite unfinished
28686 sentence in ms_abi documentation.
28688 2010-03-17 Alan Modra <amodra@gmail.com>
28690 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28691 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28692 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28693 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28695 2010-03-16 Richard Henderson <rth@redhat.com>
28697 PR middle-end/43365
28698 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28699 (lower_try_finally): Save and restore eh_seq around the expansion
28700 of the try-finally.
28702 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28704 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28705 statements before splitting block.
28707 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28709 * doc/sourcebuild.texi (Testsuites): Fix markup.
28710 Use pathnames relative to gcc/testsuite.
28711 (Test Directives): Move description of how timeout is determined.
28712 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28713 (C Tests): Correct gcc.misc-tests directory.
28714 Framework tests now live in gcc.test-framework.
28716 2010-03-16 Richard Guenther <rguenther@suse.de>
28718 PR middle-end/43379
28719 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28720 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28722 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28723 Alexandre Oliva <aoliva@redhat.com>
28725 PR tree-optimization/42917
28726 * lambda-code.c (remove_iv): Skip debug statements.
28727 (lambda_loopnest_to_gcc_loopnest): Likewise.
28728 (not_interesting_stmt): Debug statements are not interesting.
28730 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28734 * cselib.c (cselib_preserve_constants,
28735 cfa_base_preserved_val): New static variables.
28736 (preserve_only_constants): New function.
28737 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28738 clear its REG_VALUES. If cselib_preserve_constants, don't
28739 empty the whole hash table, but preserve there VALUEs with constants,
28740 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28741 (cselib_preserve_cfa_base_value): New function.
28742 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28743 (cselib_init): Change argument to int bitfield. Set
28744 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28746 (cselib_finish): Clear cselib_preserve_constants and
28747 cfa_base_preserved_val.
28748 * cselib.h (enum cselib_record_what): New enum.
28749 (cselib_init): Change argument to int.
28750 (cselib_preserve_cfa_base_value): New prototype.
28751 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28752 * dse.c (dse_step1): Likewise.
28753 * cfgcleanup.c (thread_jump): Likewise.
28754 * sched-deps.c (sched_analyze): Likewise.
28755 * gcse.c (local_cprop_pass): Likewise.
28756 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28757 If FN is non-NULL, call the callback always and whenever it returns
28758 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28759 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28760 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28761 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28762 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28763 * var-tracking.c: Include recog.h.
28764 (bb_stack_adjust_offset): Remove.
28765 (vt_stack_adjustments): Don't call it, instead just gather the
28766 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28767 (adjust_stack_reference): Remove.
28768 (compute_cfa_pointer): New function.
28769 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28770 (struct adjust_mem_data): New type.
28771 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28773 (get_address_mode): New function.
28774 (replace_expr_with_values): Use it.
28775 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28776 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28777 (adjust_sets): Remove.
28778 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28779 Use get_address_mode.
28780 (get_adjusted_src): Remove.
28781 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28782 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28783 (add_with_sets): Don't call adjust_sets.
28784 (fp_setter, vt_init_cfa_base): New functions.
28785 (vt_initialize): Change return type to bool. Move most of pool etc.
28786 initialization to the beginning of the function from end. Pass
28787 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28788 If !frame_pointer_needed, call vt_stack_adjustment before mos
28789 vector is filled, call vt_init_cfa_base if argp/framep has been
28790 eliminated to sp. If frame_pointer_needed and argp/framep has
28791 been eliminated to hard frame pointer, set
28792 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28793 encountering fp setter in the prologue. For MO_ADJUST, call
28794 log_op_type before pusing the op into mos vector, not afterwards.
28795 Call adjust_insn before cselib_process_insn/add_with_sets,
28796 call cancel_changes (0) afterwards.
28797 (variable_tracking_main_1): Adjust for vt_initialize calling
28798 vt_stack_adjustments and returning whether it succeeded or not.
28800 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28802 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28805 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28807 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28809 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28810 drap_reg has not been set.
28812 2010-03-15 Michael Matz <matz@suse.de>
28814 PR middle-end/43300
28815 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28816 use it to expand block copies.
28817 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28818 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28819 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28821 2010-03-15 Richard Guenther <rguenther@suse.de>
28823 PR tree-optimization/43367
28824 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28827 2010-03-15 Richard Guenther <rguenther@suse.de>
28829 PR tree-optimization/43317
28830 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28832 2010-03-15 Martin Jambor <mjambor@suse.cz>
28834 PR tree-optimization/43141
28835 * tree-sra.c (create_abstract_origin): New function.
28836 (modify_function): Call create_abstract_origin.
28838 2010-03-15 Chris Demetriou <cgd@google.com>
28840 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28843 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28845 PR middle-end/43354
28846 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28847 call insert_out_of_ssa_copy for default definitions.
28849 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28851 * graphite-clast-to-gimple.c (my_long_long): Defined.
28852 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28853 * graphite-sese-to-poly.c (my_long_long): Defined.
28854 (scop_ivs_can_be_represented): Use it.
28856 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28858 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28859 graphite-max-bbs-per-function, and loop-block-tile-size.
28860 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28862 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28864 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28866 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28867 forward declaration.
28868 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28869 (add_upper_bounds_from_estimated_nit): New.
28870 (build_loop_iteration_domains): Use it.
28872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28874 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28876 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28878 PR middle-end/43306
28879 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28880 should be an INTEGER_CST. Also handle CASE_CONVERT.
28882 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28884 * graphite.c (graphite_initialize): To bound the number of bbs per
28885 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28886 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28887 * doc/invoke.texi: Document it.
28889 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28891 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28892 * graphite-sese-to-poly.h (build_poly_scop): Same.
28894 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28896 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28897 the number of parameters in the scop. Use as an upper bound
28898 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28899 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28900 * doc/invoke.texi: Document it.
28902 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28904 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28905 * doc/c-tree.texi: Remove.
28906 * doc/generic.texi: Merge c-tree.texi here.
28907 * doc/gccint.texi (Trees): Remove menu entry.
28908 (c-tree.texi): Remove @include.
28909 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28910 * doc/languages.texi (Reading RTL): Ditto.
28912 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28915 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28917 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28919 PR middle-end/42431
28920 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28921 code added to work around reload clobbering CONST insns.
28923 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28925 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28926 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28927 (cselib_preserve_only_values): Remove retain argument, don't
28928 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28929 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28930 * var-tracking.c (micro_operation): Move insn field before union.
28931 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28932 (struct variable_tracking_info_def): Remove n_mos field, change
28933 mos into a vector of micro_operations.
28934 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28935 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28936 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28937 changing into a vector.
28938 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28939 come before all other uops generated by add_stores.
28940 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28942 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28943 a vector. Run just one pass over the bbs instead of separate counting
28944 and computation phase.
28945 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28948 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28949 into *nonlocalized_list vector.
28950 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28951 even if origin is non-NULL.
28952 (gen_variable_die): Likewise.
28953 (process_scope_var): Don't change origin.
28954 (gen_decl_die): Likewise.
28955 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28956 before adding new edges instead of after it, fix moving over
28959 2010-03-11 David S. Miller <davem@davemloft.net>
28961 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28963 * configure: Rebuild.
28965 2010-03-11 Martin Jambor <mjambor@suse.cz>
28967 PR tree-optimization/43257
28968 * tree.c (assign_assembler_name_if_neeeded): New function.
28969 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28970 above new function.
28971 * tree.h (assign_assembler_name_if_neeeded): Declare.
28972 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28973 the function if needed.
28975 2010-03-11 Chris Demetriou <cgd@google.com>
28977 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28978 include/stdint-gcc.h, and include/stdint.h world-readable.
28980 2010-03-11 Richard Guenther <rguenther@suse.de>
28982 PR tree-optimization/43255
28983 * tree-vrp.c (process_assert_insertions_for): Do not insert
28984 asserts for trivial conditions.
28986 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28988 PR tree-optimization/43280
28989 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28990 generation. Move calculation of size out of the if branch.
28991 (find_bswap): Modify compare number generation.
28993 2010-03-11 Richard Guenther <rguenther@suse.de>
28996 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28997 (input_gimple_stmt): Fixup handled component types during
28998 operand read. Also fix up decls in ADDR_EXPRs.
29000 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29002 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29003 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29005 2010-03-10 Jan Hubicka <jh@suse.cz>
29008 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29009 * varasm.c (get_variable_section): Don't do that here...
29010 (make_decl_rtl): ... and here.
29011 (do_assemble_alias): Produce decl RTL.
29012 (assemble_alias): Likewise.
29014 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29017 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29018 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29020 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29021 (based_loc_descr): Only express drap or vdrap regno based expressions
29022 using DW_OP_fbreg when not optimizing.
29023 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29024 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29025 REG_CFA_SET_VDRAP note.
29027 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29029 PR tree-optimization/43236
29030 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29031 error in calculation of base address in reverse iteration case.
29032 (generate_builtin): Take number of latch executions if the statement
29035 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29037 PR middle-end/42859
29038 * tree-eh.c: Include pointer-set.h.
29039 (lower_eh_dispatch): Filter out duplicate case labels and
29040 remove the unneeded edge when the label is unused. Return
29041 true when some edges are removed.
29042 (execute_lower_eh_dispatch): When any lowering resulted in
29043 removing an edge, also delete unreachable blocks.
29045 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29048 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29049 UNSPEC_MACHOPIC_OFFSET.
29051 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29054 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29055 (m68k_delegitimize_address): New function.
29057 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29060 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29063 * var-tracking.c (adjust_sets): New function.
29064 (count_with_sets, add_with_sets): Use it.
29065 (get_adjusted_src): New inline function.
29066 (add_stores): Use it.
29069 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29070 call cselib_dummy_expand_value_rtx_cb instead of
29071 cselib_expand_value_rtx_cb.
29074 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29075 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29076 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29077 and .cfi_endproc around the pic thunks.
29078 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29079 all queued unwind info register saves are saved before the call.
29080 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29081 considered as sp-=4 for unwind info and the pop as sp+=4 which
29082 also clobbers dest, but doesn't actually restore it.
29085 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29086 RTX_FRAME_RELATED_P.
29088 2010-03-09 Jie Zhang <jie@codesourcery.com>
29090 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29091 whitespaces in output template.
29093 2010-03-09 Jie Zhang <jie@codesourcery.com>
29095 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29096 out array boundary.
29098 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29100 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29101 builtins.exp in a separate job.
29103 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29105 * graphite-sese-to-poly.c (add_param_constraints): Use
29106 lower_bound_in_type and upper_bound_in_type.
29108 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29110 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29111 instead of unsigned_type_node.
29113 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29114 Reza Yazdani <reza.yazdani@amd.com>
29116 PR middle-end/43065
29117 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29118 on pointer type parameters.
29120 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29122 PR middle-end/42644
29123 PR middle-end/42130
29124 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29125 handle conversions from pointer to integers.
29126 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29127 induction variable, to be able to work with code generated by CLooG.
29128 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29129 (build_poly_scop): Bail out if we cannot codegen a loop.
29131 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29133 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29134 code generation with gloog_error.
29136 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29138 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29139 Call fold_convert on all the returned values.
29140 (expand_scalar_variables_expr): Pass to
29141 expand_scalar_variables_ssa_name the type of the resulting expression.
29143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29145 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29146 ppl_min_for_le_pointset.
29147 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29148 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29150 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29152 * graphite-dependences.c (map_into_dep_poly): Removed.
29153 (dependence_polyhedron_1): Use combine_context_id_scat.
29155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29157 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29158 (struct poly_bb): Same.
29159 (combine_context_id_scat): New.
29161 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29163 PR middle-end/42326
29164 * sese.c (name_defined_in_loop_p): Return false for default
29167 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29169 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29170 and clean up the logic.
29172 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29174 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29177 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29179 * var-tracking.c (remove_cselib_value_chains): Define only for
29181 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29182 delete_slot_part, emit_notes_for_differences_1): Don't call
29183 remove_cselib_value_chains here.
29184 (set_slot_part, emit_notes_for_differences_2): Don't call
29185 add_cselib_value_chains here.
29186 (preserved_values): New vector.
29187 (preserve_value): New function.
29188 (add_uses, add_stores, vt_add_function_parameters): Use it
29189 instead of cselib_preserve_value.
29190 (changed_values_stack): New vector.
29191 (check_changed_vars_0): New function.
29192 (check_changed_vars_1, check_changed_vars_2): Use it.
29193 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29194 changed_values_stack VALUEs.
29195 (vt_emit_notes): For all preserved_values call
29196 add_cselib_value_chains. If ENABLE_CHECKING call
29197 remove_cselib_value_chains before verifying value_chains is empty.
29198 Initialize and free changed_values_stack.
29199 (vt_initialize): Initialize preserved_values.
29200 (vt_finalize): Free preserved_values.
29202 2010-03-08 Richard Guenther <rguenther@suse.de>
29204 PR tree-optimization/43269
29205 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29208 2010-03-08 Martin Jambor <mjambor@suse.cz>
29210 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29211 (ipa_is_param_called): Removed.
29212 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29213 (ipa_print_node_params): Do not print the called flag.
29214 (ipa_write_node_info): Do not stream the called flag.
29215 (ipa_read_node_info): Likewise.
29217 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29220 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29221 * cselib.c (struct expand_value_data): Add dummy field.
29222 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29224 (cselib_dummy_expand_value_rtx_cb): New function.
29225 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29227 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29228 * var-tracking.c: Include pointer-set.h.
29229 (variable): Change n_var_parts to char from int. Add
29230 cur_loc_changed and in_changed_variables fields.
29231 (variable_canonicalize): Remove.
29232 (shared_var_p): New inline function.
29233 (unshare_variable): Maintain cur_loc_changed and
29234 in_changed_variables fields. If var was in changed_variables,
29235 replace it there with new_var. Just copy cur_loc instead of
29236 resetting it to something else.
29237 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29238 (dataflow_set_union): Don't call variable_canonicalize.
29239 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29240 of their DEBUG_EXPR_TREE_DECLs.
29241 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29242 and in_changed_variables and cur_loc_changed is false.
29243 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29244 and cur_loc_changed. Don't update cur_loc here.
29245 (variable_merge_over_src): Don't call variable_canonicalize.
29246 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29247 removing loc that is equal to cur_loc, clear cur_loc,
29248 set cur_loc_changed and ensure variable_was_changed is called.
29249 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29250 compare pointers in cur_loc check, if it is equal to loc,
29251 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29252 (variable_different_p): Remove compare_current_location argument,
29253 don't compare cur_loc.
29254 (dataflow_set_different_1): Adjust variable_different_p caller.
29255 (variable_was_changed): If dv had some var in changed_variables
29256 already, reset in_changed_variables flag for it and propagate
29257 cur_loc_changed over to the new variable. On empty var
29258 always set cur_loc_changed. Set in_changed_variables on whatever
29259 var is added to changed_variables.
29260 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29261 Use shared_var_p. When removing loc that is equal to cur_loc,
29262 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29263 end, don't set it to something else, just call variable_was_changed.
29264 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29265 loc being removed, clear cur_loc and set cur_loc_changed.
29266 Set cur_loc_changed if all locations have been removed.
29267 (struct expand_loc_callback_data): New type.
29268 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29269 allocated. Always create SUBREGs if simplify_subreg failed.
29270 Prefer to use cur_loc, when that fails and still in
29271 changed_variables (and seen first time) recompute it. Set
29272 cur_loc_changed of variables which had to change cur_loc and
29273 compute elcd->cur_loc_changed if any of the subexpressions used
29274 had to change cur_loc.
29275 (vt_expand_loc): Adjust to pass arguments in
29276 expand_loc_callback_data structure.
29277 (vt_expand_loc_dummy): New function.
29278 (emitted_notes): New variable.
29279 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29280 that weren't used for any other decl in current
29281 emit_notes_for_changes call call vt_expand_loc_dummy to update
29282 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29283 first loc_chain location if NULL before. Always use just
29284 cur_loc instead of first loc_chain location. When cur_loc_changed
29285 is false, when not --enable-checking=rtl just don't emit any note.
29286 When rtl checking, compute the note and assert it is the same
29287 as previous note. Clear cur_loc_changed and in_changed_variables
29288 at the end before removing from changed_variables.
29289 (check_changed_vars_3): New function.
29290 (emit_notes_for_changes): Traverse changed_vars to call
29291 check_changed_vars_3 on each changed var.
29292 (emit_notes_for_differences_1): Clear cur_loc_changed and
29293 in_changed_variables. Recompute cur_loc of new_var.
29294 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29295 (vt_emit_notes): Initialize and destroy emitted_notes.
29297 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29299 PR rtl-optimization/42220
29300 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29301 Use verify_reg_tracked to determine if we should use OP_OUT rather
29303 (build_def_use): If we see an in-out operand for a register that we
29304 know nothing about, treat is an output if possible, fail the block if
29307 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29310 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29313 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29316 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29317 uses of relevant DEFs that are dead outside the loop too.
29319 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29321 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29323 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29325 * var-tracking.c (values_to_unmark): New variable.
29326 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29327 values_to_unmark vector. Moved body to...
29328 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29329 instead queue it into values_to_unmark vector.
29330 (vt_find_locations): Free values_to_unmark vector.
29332 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29334 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29335 (site.exp): Export them when plugins are enabled.
29337 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29339 PR middle-end/42326
29340 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29341 that contain scevs.
29342 (chrec_fold_multiply): Same.
29344 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29347 * c-decl.c (build_compound_literal): Return early if init is
29348 an error_mark_node.
29350 2010-03-04 Martin Jambor <mjambor@suse.cz>
29352 PR tree-optimization/43164
29353 PR tree-optimization/43191
29354 * tree-sra.c (type_consists_of_records_p): Reject records with
29355 zero-size bit-fields at the end.
29357 2010-03-04 Mike Stump <mikestump@comcast.net>
29359 * Makefile.in (TAGS): Remove *.y.
29361 2010-03-04 Richard Guenther <rguenther@suse.de>
29363 PR tree-optimization/40761
29364 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29366 (my_rev_post_order_compute): New function.
29367 (init_pre): Call it.
29369 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29371 PR middle-end/43209
29372 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29373 decrease the cost of an IV candidate when the cost is infinite.
29375 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29377 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29378 Use '3DNow!' for the extension of that name, ensure normal space
29380 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29382 2010-03-03 Jeff Law <law@redhat.com>
29384 * PR middle-end/32693
29385 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29386 than gen_rtx_SUBREG.
29387 (extract_bit_field_1): Likewise.
29389 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29391 * doc/sourcebuild.texi (Test directives): Document that arguments
29392 include-opts and exclude-opts are now optional for dg-skip-if,
29393 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29395 2010-03-03 Jason Merrill <jason@redhat.com>
29398 * cgraph.h (varpool_node): Add extra_name field.
29399 * varpool.c (varpool_extra_name_alias): New.
29400 (varpool_assemble_decl): Emit extra name aliases.
29401 (varpool_mark_needed_node): Look past an extra name alias.
29402 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29403 * lto-streamer-in.c (lto_input_tree): Read it.
29404 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29406 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29408 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29409 (sparc*-*-solaris2*): ...this.
29411 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29414 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29415 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29416 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29417 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29420 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29421 fallthrough to default handling, just with want_address 0 instead of 2.
29422 For single element lists, add_AT_loc directly, otherwise create an
29423 artificial variable DIE and stick location list to it.
29426 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29427 (VAL_EXPR_HAS_REVERSE): Define.
29428 (reverse_op): New function.
29429 (add_stores): For reversible operations add an extra MO_VAL_USE.
29431 2010-03-02 Jason Merrill <jason@redhat.com>
29433 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29435 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29437 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29438 (sparc64-*-linux*): Likewise.
29439 (sparc64-*-solaris2*): Include assembler files before linker ones.
29440 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29441 * config/sparc/gas.h: Delete.
29442 * config/sparc/sol2-64.h: Add copyright notice.
29443 * config/sparc/sol2-gas-bi.h: Likewise.
29444 * config/sparc/sol2-gld.h: Likewise.
29445 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29446 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29447 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29448 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29449 (sparc_elf_asm_named_section): Rename into...
29450 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29452 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29454 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29456 2010-03-02 Jeff Law <law@redhat.com>
29458 PR middle-end/42431
29459 * reload1.c (rtx_p, substitute_stack): Declare.
29460 (substitute): Record addresses of changed rtxs.
29461 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29462 Restore the original rtx when complete.
29463 (reload): Free subsitute_stack when complete.
29465 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29467 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29468 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29470 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29471 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29472 Torture Tests): Change from subsection to section.
29474 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29475 Steven Bosscher <steven@gcc.gnu.org>
29477 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29480 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29482 PR middle-end/42640
29483 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29484 the assignment from the new induction variable to the assignment
29485 of the value from the original loop PHI function.
29487 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29488 Daniel Jacobowitz <dan@codesourcery.com>
29490 * doc/sourcebuild.texi (Test directives): Clarify options to
29493 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29495 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29496 Disable cfi directives unless GCC and gas agree on using read-only
29497 .eh_frame sections for 64-bit.
29498 * configure: Regenerate.
29500 2010-03-01 Richard Guenther <rguenther@suse.de>
29502 PR tree-optimization/43220
29503 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29504 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29506 2010-03-01 Richard Guenther <rguenther@suse.de>
29507 Martin Jambor <mjambor@suse.cz>
29509 PR middle-end/41250
29510 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29511 gimplified parameters.
29513 2010-03-01 Christian Bruel <christian.bruel@st.com>
29515 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29517 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29519 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29521 2010-03-01 Richard Guenther <rguenther@suse.de>
29523 PR middle-end/43213
29524 * expr.c (expand_assignment): Use the alias-oracle to tell
29525 if the rhs aliases the result decl.
29527 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29530 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29531 to sol_gt_pch_get_address.
29532 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29533 64-bit, SPARC and x86.
29534 (sol_gt_pch_get_address): New function.
29536 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29538 * toplev.h (inform_n, error_n): Declare.
29539 * diagnostic.c (inform_n, error_n): New function.
29541 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29543 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29544 has no rtl yet when processing local_decls, queue it and recheck
29545 if deferred stack allocation hasn't assigned it rtl.
29547 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29549 * config/sh/sh.c (unspec_bbr_uid): New.
29550 (gen_block_redirect): Use it instead of INSN_UID.
29551 (gen_far_branch): Likewise.
29553 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29555 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29556 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29558 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29560 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29561 (Warning Options): -Wno-conversion-null is valid for
29562 Objective-C++ as well.
29563 * doc/tm.texi (Named Address Spaces): Likewise.
29564 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29565 * doc/tree-ssa.texi (Tree SSA): Likewise.
29567 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29570 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29571 by default. Don't set the default arch for
29572 i[34567]86-*-darwin*|x86_64-*-darwin*.
29574 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29577 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29578 default. Set the default 32bit/64bit archs with $with_arch
29579 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29581 2010-02-27 Richard Guenther <rguenther@suse.de>
29583 PR tree-optimization/43186
29584 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29585 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29586 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29587 unroller iterations.
29589 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29591 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29592 required and i[34567]86-*-* targets don't support 64bit ISA.
29594 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29597 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29598 the same alias set.
29600 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29602 * config.gcc: Set the default arch at least to Prescott for
29603 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29604 if SSE math is enabled.
29606 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29608 * diagnostic.c (diagnostic_initialize): Update.
29609 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29611 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29612 (diagnostic_inhibit_notes): New.
29613 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29615 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29618 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29619 * doc/standards.texi: Likewise.
29620 * doc/extend.texi: Likewise.
29621 * doc/trouble.texi: Likewise.
29622 * doc/cppopts.texi: Likewise.
29623 * doc/install.texi: Likewise.
29624 * c.opt (std=c90,std=gnu90): New options.
29625 * c-opts.c (c_common_handle_option): Handle them.
29627 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29630 * c-decl.c (undeclared_variable): Use an informative note.
29632 2010-02-26 Richard Guenther <rguenther@suse.de>
29634 PR tree-optimization/43186
29635 * gimple.h (gimple_fold): Remove.
29636 * gimple.c (gimple_fold): Remove. Inline into single user ...
29637 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29638 Try harder for conditions.
29640 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29643 * function.c (used_types_insert): Don't skip through named pointer
29644 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29645 and it is different from the main variant's type.
29647 2010-02-26 Nick Clifton <nickc@redhat.com>
29649 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29651 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29653 * config.gcc: Support --with-fpmath=sse for x86.
29655 * config/i386/ssemath.h: New.
29657 * doc/install.texi (--with-fpmath=sse): Documented.
29659 2010-02-26 Richard Guenther <rguenther@suse.de>
29661 PR tree-optimization/43188
29662 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29663 vector types of over-aligned element type.
29665 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29668 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29669 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29671 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29673 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29675 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29677 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29678 * var-tracking.c: Include diagnostic.h.
29679 (debug_dv): New function.
29680 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29683 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29684 (add_value_chain, add_value_chains, remove_value_chain,
29685 remove_value_chains): Handle DEBUG_EXPRs.
29686 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29689 * regcprop.c (struct queued_debug_insn_change): New type.
29690 (struct value_data_entry): Add debug_insn_changes field.
29691 (struct value_data): Add n_debug_insn_changes field.
29692 (debug_insn_changes_pool): New variable.
29693 (free_debug_insn_changes, apply_debug_insn_changes,
29694 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29695 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29696 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29698 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29700 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29701 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29702 changes, call cprop_find_used_regs via note_stores.
29703 (copyprop_hardreg_forward): When copying vd from predecessor
29704 which has any queued DEBUG_INSN changes, make sure the pointers are
29705 cleared. At the end call df_analyze and then if there are any
29706 DEBUG_INSN changes queued at the end of some basic block for still
29707 live registers, apply them.
29708 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29710 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29712 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29715 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29717 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29718 targets. Set the default with_cpu/with_arch from arch/cpu.
29719 Allow x86-64 and native for with_cpu/with_arch.
29721 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29723 * ebitmap.c: Change calls to verify_popcount with calls to
29724 sbitmap_verify_popcount.
29725 (ebitmap_clear_bit): Fixed map->cacheindex test and
29726 map>cache update when bit clearing results in an empty
29729 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29732 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29733 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29734 and support both V2DF and V2DI modes.
29735 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29736 support both V2DF and V2DI modes.
29737 (general): Delete trailing whitespace from a few patterns.
29739 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29740 V2DF/V2DI interleave high/low builtins.
29742 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29745 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29746 interleave high/low functions.
29748 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29750 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29751 #pragma extern_prefix.
29753 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29756 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29757 BLKmode, assert op0 is a MEM and just adjust its mode.
29760 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29761 if bitpos isn't multiple of mode's bitsize.
29763 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29765 * c.opt (-ftemplate-depth=): New.
29766 (-ftemplate-depth-): Deprecate.
29767 * optc-gen.awk: Handle -ftemplate-depth=.
29768 * opth-gen.awk: Likewise.
29769 * c-opts.c (c_common_handle_option): Likewise.
29770 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29772 2010-02-24 Jason Merrill <jason@redhat.com>
29774 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29776 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29778 * cfg.c (alloc_aux_for_block): Remove inline.
29779 (alloc_aux_for_edge): Likewise.
29781 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29783 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29785 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29787 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29788 * config/i386/sol2-gas.h: New file.
29789 * config.gcc (i[34567]86-*-solaris2*): Use it.
29791 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29794 * c-typeck.c (ep_convert_and_check): New.
29795 (build_conditional_expr): Use it.
29796 (build_binary_op): Likewise.
29798 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29800 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29803 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29804 bounds even for -O+.
29805 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29806 expr needs to have DECL_NAME set.
29808 2010-02-24 Nick Clifton <nickc@redhat.com>
29810 * config/mep/mep.c: Include gimple.h.
29811 (mep_function_uses_sp): Delete unused function.
29812 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29813 parameters. Use unsigned integers to count args. Return a
29814 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29816 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29819 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29820 greater or equal to nelt instead of 2 * nelt.
29821 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29824 2010-02-23 Jason Merrill <jason@redhat.com>
29827 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29828 in cfun->local_decls even if they have register types.
29831 * stor-layout.c (place_field): Don't warn about unnecessary
29832 DECL_PACKED if the type is packed.
29834 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29837 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29838 GOTOFF relocs, even when the base reg isn't pic pointer.
29840 2010-02-23 Michael Matz <matz@suse.de>
29843 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29844 (expand_gimple_basic_block): Generate and use debug temps if there
29845 are debug uses left after the last real use of TERed ssa names.
29846 Unlink debug immediate uses when they are expanded.
29848 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29851 * config/i386/i386.c (override_options): Reorganise to provide
29852 better error messages.
29854 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29856 PR middle-end/43083
29857 * graphite-scop-detection.c (create_single_exit_edge): Move
29858 the call to find_single_exit_edge to....
29859 (create_sese_edges): ...here. Don't handle multiple edges
29860 exiting the function.
29861 (build_graphite_scops): Don't handle multiple edges
29862 exiting the function.
29864 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29866 PR middle-end/43097
29867 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29868 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29870 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29872 PR middle-end/43026
29873 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29875 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29878 * c-typeck.c (convert_arguments): Print declaration location.
29879 * c-common.c (validate_nargs): Rename as
29880 builtin_function_validate_nargs.
29881 (check_builtin_function_arguments): Update.
29883 2010-02-22 Richard Guenther <rguenther@suse.de>
29886 * tree-inline.c (declare_return_variable): Use the type of
29887 the call stmt lhs if available.
29889 2010-02-22 Duncan Sands <baldrick@free.fr>
29891 * passes.c (register_pass): Always consider all pass lists when
29892 ref_pass_instance_number is zero.
29894 2010-02-22 Richard Guenther <rguenther@suse.de>
29896 PR tree-optimization/42749
29897 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29898 parameter. Do arithmetic in the original type.
29899 (update_accumulator_with_ops): Likewise.
29900 (adjust_accumulator_values): Adjust.
29902 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29904 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29905 (QI to BLKmode splitter): New splitter.
29907 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29909 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29910 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29912 2010-02-22 Richard Guenther <rguenther@suse.de>
29914 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29916 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29918 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29919 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29920 ($(T)crti.o, $(T)crtn.o): Remove rules.
29922 2010-02-21 Tobias Burnus <burnus@net-b.de>
29925 * doc/invoke.texi (-fassociative-math): Document that this
29926 option is automatically enabled for Fortran.
29928 2010-02-20 David S. Miller <davem@davemloft.net>
29930 * configure.ac: Test if linker and assembler properly support
29931 GOTDATA_OP relocations.
29932 * configure: Rebuild.
29933 * config.in: Likewise.
29934 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29935 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29936 (movsi_high_pic): Likewise.
29937 (movdi_lo_sum_pic): Likewise.
29938 (movdi_high_pic): Likewise.
29939 (movsi_pic_gotdata_op): New pattern.
29940 (movdi_pic_gotdata_op): Likewise.
29941 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29942 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29944 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29947 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29948 attribute to ssemul.
29949 (xop_mulv2div2di3_high): Ditto.
29951 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29954 * c.opt (Wconversion-null): New option.
29955 * doc/invoke.texi (Wconversion-null): Document.
29957 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29959 * common.opt (Wlarger-than-): Add Undocumented.
29961 2010-02-19 Mike Stump <mikestump@comcast.net>
29963 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29965 2010-02-19 Jason Merrill <jason@redhat.com>
29968 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29969 * configure: Likewise.
29971 2010-02-20 Alan Modra <amodra@gmail.com>
29973 PR middle-end/42344
29974 * cgraph.h (cgraph_make_decl_local): Declare.
29975 * cgraph.c (cgraph_make_decl_local): New function.
29976 (cgraph_make_node_local): Use it.
29977 * cgraphunit.c (cgraph_function_versioning): Likewise.
29978 * ipa.c (function_and_variable_visibility): Likewise.
29980 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29983 * except.c (sjlj_emit_function_enter): Don't call
29984 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29986 * rtl.h (add_reg_br_prob_note): Remove prototype.
29988 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29991 * c-common.c (conversion_warning): Remove widening conversions
29992 before checking the conversion of integers to reals.
29994 2010-02-19 Mike Stump <mikestump@comcast.net>
29996 PR middle-end/43125
29997 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30000 * cgraphunit.c (process_function_and_variable_attributes): Check
30001 DECL_PRESERVE_P instead of looking up attribute "used".
30002 * ipa-pure-const.c (check_decl): Likewise.
30003 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30004 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30005 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30006 instead of attribute "used".
30007 * config/sol2-c.c (solaris_pragma_init): Likewise.
30008 (solaris_pragma_fini): Likewise.
30010 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30012 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30013 Use XCNEW instead of xcalloc.
30014 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30015 XNEW instead of xmalloc.
30016 (get_fields): Use XNEWVEC instead of xmalloc.
30019 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30020 populate vars array.
30021 (create_new_general_access): For debug stmts just reset value.
30022 (get_stmt_accesses): For accesses within debug stmts just record them
30023 using add_access_to_acc_sites instead of preventing the peeling or
30024 counting them as accesses.
30026 PR middle-end/42233
30027 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30029 2010-02-19 Richard Guenther <rguenther@suse.de>
30031 PR tree-optimization/42916
30032 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30035 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30037 * configure.ac: Replace all uses of changequote in macro arguments
30038 with proper quoting.
30040 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30042 PR middle-end/42233
30043 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30045 2010-02-19 Richard Guenther <rguenther@suse.de>
30047 PR tree-optimization/42944
30048 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30049 test for aliasing with errno.
30051 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30053 PR middle-end/42233
30054 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30055 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30056 * dojump.c: Include output.h.
30057 (inv): New inline function.
30058 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30059 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30060 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30061 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30062 argument, pass it down to other calls.
30063 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30064 add REG_BR_PROB note to the conditional jump.
30065 * cfgexpand.c (add_reg_br_prob_note): Removed.
30066 (expand_gimple_cond): Don't call it, add the probability
30067 as last argument to jumpif_1/jumpifnot_1.
30068 * Makefile.in (dojump.o): Depend on output.h.
30069 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30071 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30072 * stmt.c (do_jump_if_equal): Likewise.
30073 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30074 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30075 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30077 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30078 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30079 jumpifnot_1 callers.
30080 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30082 (store_expr): Adjust jumpifnot caller.
30083 (store_constructor): Adjust jumpif caller.
30085 PR middle-end/42233
30086 * gimplify.c (gimple_boolify): For __builtin_expect call
30087 gimple_boolify also on its first argument.
30089 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30091 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30093 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30094 * configure: Regenerated.
30096 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30098 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30099 lang_hooks.types_compatible_p instead of comptypes.
30101 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30103 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30104 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30105 if __prefer_thumb__ is defined.
30107 2010-02-18 Martin Jambor <mjambor@suse.cz>
30109 PR tree-optimization/43066
30110 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30111 array with zero-sized element type.
30113 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30115 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30116 rtx, allocate struct var_loc_node here and return it to the
30117 caller, and only if it is actually needed.
30118 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30119 move it earlier and return immediately if it returns NULL.
30121 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30123 * config/sparc/gas.h: New file. Restore
30124 TARGET_ASM_NAMED_SECTION to its ELF default.
30125 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30126 check !HAVE_GNU_AS.
30127 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30128 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30129 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30130 after sparc/sysv4.h.
30132 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30134 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30136 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30138 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30139 patterns from predicated pattern.
30141 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30144 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30145 for insn mnemonic suffix.
30147 2010-02-17 Richard Guenther <rguenther@suse.de>
30149 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30152 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30155 * caller-save.c (save_call_clobbered_regs): If BB ends with
30156 a DEBUG_INSN, move any notes in between last real insn and the last
30157 DEBUG_INSN after the last DEBUG_INSN.
30159 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30161 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30162 Fix return type. Fix argument type. Explain meaning of return value.
30164 2010-02-16 Richard Guenther <rguenther@suse.de>
30166 PR tree-optimization/41043
30167 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30168 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30170 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30172 2010-02-16 Ira Rosen <irar@il.ibm.com>
30174 PR tree-optimization/43074
30175 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30176 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30177 vectorizable cycles in hybrid SLP check.
30178 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30180 2010-02-16 Richard Guenther <rguenther@suse.de>
30182 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30183 (true_dependence): If memrefs_conflict_p computes must-alias
30184 trust it. Move TBAA check after offset-based disambiguation.
30185 (canon_true_dependence): Likewise.
30187 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30189 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30190 * doc/invoke.texi: Document it.
30191 * var-tracking.c: Include toplev.h and params.h.
30192 (vt_find_locations): Return bool indicating success. Compute
30193 hash sizes unconditionally. Check new parameter, report.
30194 (variable_tracking_main_1): Check vt_find_locations results and
30195 retry. Renamed from...
30196 (variable_tracking_main): ... this. New wrapper to preserve
30197 flag_var_tracking_assignments.
30198 * Makefile.in (var-tracking.o): Adjust dependencies.
30200 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30201 Jakub Jelinek <jakub@redhat.com>
30204 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30205 if weak_import attribute is present.
30206 * config/darwin.c (machopic_select_section): Likewise.
30208 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30210 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30211 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30212 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30213 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30215 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30218 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30219 Fix argument types.
30221 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30222 Rewrite text to refer to the names.
30224 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30226 * config/i386/i386-builtin-types.def
30227 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30228 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30229 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30230 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30231 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30232 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30233 IX86_BUILTIN_VPERMIL2PS256.
30234 (MULTI_ARG_4_DF2_DI_I): Defined.
30235 (MULTI_ARG_4_DF2_DI_I1): Defined.
30236 (MULTI_ARG_4_SF2_SI_I): Defined.
30237 (MULTI_ARG_4_SF2_SI_I1): Defined.
30238 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30239 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30240 __builtin_ia32_vpermil2ps256.
30241 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30242 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30243 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30244 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30245 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30246 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30247 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30248 CODE_FOR_xop_vpermil2v8sf3.
30249 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30250 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30251 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30252 (_mm256_permute2_pd): New.
30253 (_mm_permute2_ps): New.
30254 (_mm256_permute2_ps): New.
30256 2010-02-15 Nick Clifton <nickc@redhat.com>
30258 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30259 boolean parameters. Use emit_jump_insn when emitting a pop
30260 instruction containing a return insn.
30261 (push): Use 'true' rather than '1' as second parameter to F.
30262 (h8300_expand_prologue): Likewise.
30263 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30264 (h8300_expand_epilogue): Likewise.
30266 2010-02-15 Richard Guenther <rguenther@suse.de>
30268 PR middle-end/43068
30269 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30272 2010-02-15 Nick Clifton <nickc@redhat.com>
30274 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30277 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30279 * intl.c (fake_ngettext): New function.
30280 * intl.h (fake_ngettext): Declare.
30281 (ngettext): Define macro.
30282 * collect2.c (notice_translated): New function.
30283 (main): Use notice_translated and ngettext.
30284 * collect2.h (notice_translated): Declare.
30286 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30288 * reorg.c (delete_computation): Comment fixes.
30289 * caller-save.c (setup_save_areas): Idem.
30290 * sel-sched-dump.c (dump_lv_set): Idem.
30293 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30295 * config/s390/s390.c (s390_sched_init): New function.
30296 (TARGET_SCHED_INIT): Target hook defined.
30298 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30299 Jack Howarth <howarth@bromo.med.uc.edu>
30300 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30303 Partial revert of unintended change in fix for PR41605.
30304 * config/darwin.h: Fix typo.
30305 * config/darwin9.h: Same.
30307 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30309 * c-pch.c (pch_init): Clear v.
30311 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30313 PR middle-end/42930
30314 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30315 graphite_can_represent_init for MULT_EXPR.
30317 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30319 PR middle-end/42914
30320 PR middle-end/42530
30321 * graphite-sese-to-poly.c (remove_phi): New.
30322 (translate_scalar_reduction_to_array): Call remove_phi.
30324 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30326 PR middle-end/42771
30327 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30328 * graphite-clast-to-gimple.h (gloog): Update declaration.
30329 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30330 * graphite-poly.h (struct poly_bb): Add missing comments.
30331 (struct scop): Add poly_scop_p field.
30332 (POLY_SCOP_P): New.
30333 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30334 * graphite.c (graphite_transform_loops): Build the polyhedral
30335 representation for each scop before code generation.
30336 * sese.c (rename_variables_in_operand): Removed.
30337 (rename_variables_in_expr): Return the renamed expression.
30338 (rename_sese_parameters): New.
30339 * sese.h (rename_sese_parameters): Declared.
30341 2010-02-11 Richard Guenther <rguenther@suse.de>
30343 PR tree-optimization/42998
30344 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30345 POINTER_PLUS_EXPR properly.
30347 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30348 Changpeng Fang <changpeng.fang@amd.com>
30350 PR middle-end/40886
30351 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30352 the cost of an IV candidate when the IV is used in a test against zero.
30354 * gcc.dg/tree-ssa/ivopts-3.c: New.
30356 2010-02-11 Richard Guenther <rguenther@suse.de>
30359 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30360 pointer-vs-decl case by swapping refs. Handle some cases
30361 of pointer-vs-decl disambiguations more conservatively.
30362 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30363 to false after expanding.
30365 2010-02-11 Richard Guenther <rguenther@suse.de>
30368 * gcc.c (process_command): Handle LTO file@offset case more
30371 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30373 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30374 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30376 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30378 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30379 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30380 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30381 Optimize eq/ne comparisons when both arguments are known to be
30383 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30384 Don't mask operands unnecessarily if they are known to be already
30387 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30389 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30392 2010-02-10 Richard Guenther <rguenther@suse.de>
30394 PR tree-optimization/43017
30395 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30396 for wrapping signed arithmetic.
30398 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30401 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30402 if no debug info should be emitted for it.
30404 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30406 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30407 note when flag_exceptions is set.
30409 2010-02-10 Duncan Sands <baldrick@free.fr>
30411 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30413 2010-02-10 Richard Guenther <rguenther@suse.de>
30416 * tree.c (get_unwidened): Handle constants.
30417 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30419 2010-02-10 Martin Jambor <mjambor@suse.cz>
30422 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30423 check for variable argument counts independently.
30425 2010-02-10 Christian Bruel <christian.bruel@st.com>
30428 * config/sh/sh.c (find_barrier): Increase length for non delayed
30429 conditional branches.
30431 2010-02-10 Christian Bruel <christian.bruel@st.com>
30433 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30435 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30437 * builtins.c (set_builtin_user_assembler_name): Also handle
30438 ffs if int is smaller than word.
30440 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30442 PR middle-end/42973
30443 * ira-conflicts.c (get_dup): Remove.
30444 (process_reg_shuffles): Add new parameter. Use it as an
30445 additional guard for copy generation.
30446 (add_insn_allocno_copies): Rewrite.
30448 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30450 * common.opt (fsched2-use-traces): Preserved for backward
30452 * doc/invoke.texi: Remove the documentation about option
30453 -fsched2-use-traces.
30454 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30455 flag_sched2_use_traces.
30456 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30457 the backward compatibility flag section.
30459 2010-02-09 Richard Guenther <rguenther@suse.de>
30461 PR tree-optimization/43008
30462 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30463 make HEAP variables initialized from global memory if they
30464 are not known builtin functions.
30465 (find_func_aliases): Adjust.
30467 2010-02-09 Richard Guenther <rguenther@suse.de>
30469 PR tree-optimization/43000
30470 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30471 arithmetic manually.
30473 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30475 PR tree-optimization/42931
30476 * tree-loop-linear.c (try_interchange_loops): Don't call
30477 double_int_mul if estimated_loop_iterations failed.
30479 2010-02-08 Martin Jambor <mjambor@suse.cz>
30481 PR middle-end/42898
30482 * tree-sra.c (build_accesses_from_assign): Do not mark in
30483 should_scalarize_away_bitmap if stmt has volatile ops.
30484 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30487 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30489 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30491 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30493 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30494 before the pattern.
30496 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30498 PR middle-end/42946
30499 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30501 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30503 PR middle-end/42988
30504 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30505 to unknown_dependence.
30506 (graphite_legal_transform_dr): Handle the unknown_dependence.
30507 (graphite_carried_dependence_level_k): Same.
30509 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30511 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30513 2010-02-07 Richard Guenther <rguenther@suse.de>
30515 PR middle-end/42991
30516 * expr.c (get_inner_reference): Always initialize *pbitsize.
30518 2010-02-07 Richard Guenther <rguenther@suse.de>
30520 PR middle-end/42956
30521 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30522 new ARRAY_REFs on variable size element or minimal index arrays.
30524 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30525 gimple_fold_indirect_ref.
30527 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30530 * arm.c (arm_override_options): Just return if the user has specified
30531 an invalid fpu name.
30533 2010-02-03 Jason Merrill <jason@redhat.com>
30536 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30537 i386_pe_maybe_record_exported_symbol.
30539 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30542 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30543 (pa_delegitimize_address): New function.
30545 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30547 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30548 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30550 2010-02-05 Richard Guenther <rguenther@suse.de>
30553 * lto-streamer-in.c (get_resolution): Deal with references
30554 to undefined functions.
30556 2010-02-05 Richard Guenther <rguenther@suse.de>
30558 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30559 (fold_const_aggregate_ref): Likewise.
30560 (ccp_fold_stmt): Substitute loads.
30561 (maybe_fold_reference): Verify types before substituting.
30563 (fold_gimple_assign): Unshare properly.
30564 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30566 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30568 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30569 for rs6000_gen_cell_microcode.
30571 2010-02-04 Richard Guenther <rguenther@suse.de>
30573 PR rtl-optimization/42952
30574 * dse.c (const_or_frame_p): Remove MEM handling.
30576 2010-02-04 Nick Clifton <nickc@redhat.com>
30578 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30579 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30580 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30581 (mn10300_asm_output_mi_thunk): New function.
30582 (mn10300_can_output_mu_thunk): New function.
30583 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30584 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30585 (FUNCTION_ARG): Delete incorrect comment.
30587 2010-02-03 Jason Merrill <jason@redhat.com>
30590 * fold-const.c (operand_equal_p): Handle erroneous types.
30592 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30594 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30596 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30598 PR rtl-optimization/42941
30599 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30602 2010-02-03 Jason Merrill <jason@redhat.com>
30605 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30607 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30610 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30611 (cselib_reset_table): Renamed from...
30612 (cselib_reset_table_with_next_value): ... this.
30613 (cselib_get_next_uid): Renamed from...
30614 (cselib_get_next_unknown_value): ... this.
30615 * cselib.c (next_uid): Renamed from...
30616 (next_unknown_value): ... this.
30617 (cselib_clear_table): Adjust.
30618 (cselib_reset_table): Adjust. Renamed from...
30619 (cselib_reset_table_with_next_value): ... this.
30620 (cselib_get_next_uid): Adjust. Renamed from...
30621 (cselib_get_next_unknown_value): ... this.
30622 (get_value_hash): Use hash.
30623 (cselib_hash_rtx): Likewise.
30624 (new_cselib_val): Adjust. Set and dump uid.
30625 (cselib_lookup_mem): Pass next_uid as hash.
30626 (cselib_subst_to_values): Likewise.
30627 (cselib_log_lookup): Dump uid.
30628 (cselib_lookup): Pass next_uid as hash. Adjust.
30629 (cselib_process_insn): Adjust.
30630 (cselib_init): Initialize next_uid.
30631 (cselib_finish): Adjust.
30632 (dump_cselib_table): Likewise.
30633 * dse.c (canon_address): Dump value uid.
30634 * print-rtl.c (print_rtx): Print value uid.
30635 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30637 (dv_uid): New function, sort of renamed from...
30638 (dv_htab_hash): ... this, reimplemented in terms of it and...
30639 (dv_uid2hash): ... this. New.
30640 (variable_htab_eq): Drop excess assertions.
30641 (tie_break_pointers): Removed.
30642 (canon_value_cmp): Compare uids.
30643 (variable_post_merge_New_vals): Print uids.
30644 (vt_add_function_parameters): Adjust.
30645 (vt_initialize): Reset table. Adjust.
30647 2010-02-03 Richard Guenther <rguenther@suse.de>
30649 PR tree-optimization/42944
30650 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30651 (call_may_clobber_ref_p_1): Likewise. Properly handle
30652 malloc and calloc clobbering errno.
30654 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30656 * doc/invoke.texi: Fix name of sched1 dump.
30658 * opts.c (decode_options): Set flag_tree_switch_conversion
30659 only conditionally on optimize >= 2.
30661 * gcse.c: Assorted comment fixes in pass description.
30663 2010-02-03 Anthony Green <green@moxielogic.com>
30665 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30666 nop padding in order to maintain alignment of storage location of
30667 target function address.
30668 (moxie_trampoline_init): Store target function address at newly
30670 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30672 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30674 2010-02-03 Richard Guenther <rguenther@suse.de>
30676 PR middle-end/42927
30677 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30679 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30681 * config.gcc: Reenable check for obsolete targets.
30682 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30683 mips-sgi-irix6.[0-4]*.
30685 2010-02-02 Nick Clifton <nickc@redhat.com>
30687 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30688 constant size of 4 as being the same as 0.
30689 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30690 can take values in the range 0..4.
30692 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30695 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30696 as _darwin10_Unwind_FindEnclosingFunction().
30697 * libgcc-libsystem.ver: New.
30699 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30702 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30703 implicitly set registers.
30705 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30707 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30708 (arm_override_options): Allow automatic selection of the thread
30709 pointer register if thumb2.
30710 (legitimize_pic_address): Improve code sequences for Thumb2.
30711 (arm_call_tls_get_addr): Likewise.
30712 (legitimize_tls_address): Likewise.
30713 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30714 (pic_load_addr_32bit): ... this. New named pattern.
30715 * thumb2.md (pic_load_addr_thumb2): Delete.
30716 (pic_load_dot_plus_four): Delete.
30717 (tls_load_dot_plus_four): New named pattern.
30719 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30722 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30723 Document fix for TLS bug.
30725 2010-01-31 Richard Guenther <rguenther@suse.de>
30727 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30728 conservatively correct.
30730 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30734 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30736 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30738 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30740 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30742 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30744 * config.gcc: Adjust order of makefile fragments for mingw targets.
30746 2010-01-31 Richard Guenther <rguenther@suse.de>
30748 PR middle-end/42898
30749 * gimplify.c (gimplify_init_constructor): For volatile LHS
30750 initialize a temporary.
30752 2010-01-31 Matthias Klose <doko@ubuntu.com>
30754 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30756 * configure: Regenerate.
30758 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30760 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30761 the same alias set and their sizes different constantness.
30762 (aliasing_component_refs_p): Revert 2009-10-24 change.
30764 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30766 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30769 2010-01-29 Richard Guenther <rguenther@suse.de>
30771 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30772 Assert we successfully updated the call.
30774 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30776 PR rtl-optimization/42889
30777 * df.h (df_set_bb_dirty_nonlr): New prototype.
30778 * df-core.c (df_set_bb_dirty_nonlr): New function.
30779 * df-scan.c (df_insn_rescan): Call it instead of
30780 df_set_bb_dirty for DEBUG_INSNs.
30782 2010-01-29 Richard Guenther <rguenther@suse.de>
30784 PR middle-end/37448
30785 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30786 quadratic behavior in most cases.
30788 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30791 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30792 in the call to gen_x86_movsicc_0_m1.
30794 2010-01-28 Richard Guenther <rguenther@suse.de>
30796 PR tree-optimization/42871
30797 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30799 2010-01-28 Richard Guenther <rguenther@suse.de>
30801 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30802 into call arguments.
30804 2010-01-28 Richard Guenther <rguenther@suse.de>
30806 PR middle-end/42883
30807 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30808 the forwarder if the destination is an EH landing pad.
30810 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30812 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30813 block list passed to gimple_duplicate_sese_tail.
30814 (parallelize_loops): Avoid parallelization when the function
30815 has_nonlocal_label.
30816 Avoid parallelization when the preheader is IRREDUCIBLE.
30817 Try to optimize when estimated_loop_iterations_int is unresolved.
30818 Add the loop's location to the dump file.
30819 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30820 (gimple_duplicate_sese_tail): Remove the check for the latch.
30821 Redirect nexits to the exit block.
30822 Remove handling of the incoming edges to the latch.
30823 Redirect the backedge from the copied latch to the exit bb.
30825 2010-01-28 Michael Matz <matz@suse.de>
30828 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30829 Wrap force_reg into a sequence, emit it before user.
30831 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30833 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30835 (arm_legacy_rev): Likewise.
30836 (thumb_legacy_rev): Likewise.
30838 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30840 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30841 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30842 on MEM's address failed, try avoid_constant_pool_reference and
30843 recurse if it returned something different.
30844 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30845 address, try avoid_constant_pool_reference and recurse if it
30846 returned something different.
30847 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30848 address and avoid_constant_pool_reference returned something
30849 different, don't set have_address.
30851 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30854 * var-tracking.c (val_store): Add modified argument, obey it.
30856 (count_uses): Move down logging of main.
30857 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30858 don't need resolution.
30859 (emit_notes_in_bb): Likewise.
30861 2010-01-27 Richard Guenther <rguenther@suse.de>
30863 PR middle-end/42878
30864 * tree-inline.c (remap_decl): Delay remapping of SSA name
30865 default definitions until we need them.
30867 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30869 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30870 (rs6000_delegitimize_address): New function.
30872 * config/s390/s390.c (s390_delegitimize_address): Call
30873 delegitimize_mem_from_attrs.
30875 PR middle-end/42874
30876 * tree-inline.c (cannot_copy_type_1): Removed.
30877 (copy_forbidden): Don't forbid copying of functions containing
30878 records/unions with variable length fields.
30880 2010-01-27 Christian Bruel <christian.bruel@st.com>
30884 * config/sh/sh.c (find_barrier): Increase length for non delayed
30885 conditional branches.
30887 2010-01-27 Matthias Klose <doko@ubuntu.com>
30889 * configure.ac (gnu-unique-object): Fix ldd version check.
30890 * configure: Regenerate.
30892 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30894 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30896 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30897 Test for HAVE_GNU_AS value.
30899 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30901 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30902 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30903 INT64_TYPE): Define.
30904 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30905 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30906 INT_LEAST64_TYPE): Define.
30907 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30908 UINT_LEAST64_TYPE): Define.
30909 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30910 INT_FAST64_TYPE): Define.
30911 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30912 UINT_FAST64_TYPE): Define.
30913 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30914 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30915 (SIG_ATOMIC_TYPE): Define.
30917 2010-01-26 Richard Guenther <rguenther@suse.de>
30919 * df-scan.c (df_scan_set_bb_info): Remove assert.
30920 (df_insn_rescan_debug_internal): Merge asserts.
30921 (df_install_ref): Likewise.
30922 (df_mark_reg): Use bitmap_set_range.
30923 (df_hard_reg_used_p): Remove assert.
30924 (df_hard_reg_used_count): Likewise.
30926 2010-01-26 Richard Guenther <rguenther@suse.de>
30928 PR rtl-optimization/42685
30929 * web.c (web_main): Ignore DEBUG_INSNs.
30931 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30933 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30935 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30936 Fix types of fndecl and arglist parameters.
30938 2010-01-26 Richard Guenther <rguenther@suse.de>
30940 PR middle-end/42806
30941 * tree-eh.c (unsplit_eh): Skip debug insns.
30943 2010-01-26 Richard Guenther <rguenther@suse.de>
30945 PR tree-optimization/42250
30946 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30948 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30951 * omp-low.c (expand_omp_sections): Only use single_pred if
30952 l2_bb is single_pred_p.
30954 2010-01-25 Christian Bruel <christian.bruel@st.com>
30957 * config/sh/sh.c (find_barrier): Increase length for non delayed
30958 conditional branches.
30959 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30961 2010-01-24 David S. Miller <davem@davemloft.net>
30963 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30964 define if not using GAS.
30965 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30966 Likewise. Delete SECTION_MERGE code, which is only applicable
30969 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30972 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30973 mangling of va_list in system headers.
30975 2010-01-23 Toon Moene <toon@moene.org>
30977 * tree-predcom.c (combine_chains): Return NULL, not false.
30979 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30981 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30982 initialization of variable res to agree with return type.
30984 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30986 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30987 * tree-sra.c: Add include of expr.h.
30989 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30991 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30992 insert the debug stmt on the single non-EH edge from the stmt.
30994 2010-01-22 Richard Henderson <rth@redhat.com>
30997 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30998 the RHS until after generate_subtree_copies has insertted its
30999 code before the current statement.
31001 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31003 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31005 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31007 2010-01-21 Martin Jambor <mjambor@suse.cz>
31009 PR tree-optimization/42585
31010 * tree-sra.c (struct access): New field grp_total_scalarization.
31011 (dump_access): Dump the new field.
31012 (should_scalarize_away_bitmap): New variable.
31013 (cannot_scalarize_away_bitmap): Likewise.
31014 (sra_initialize): Allocate new bitmaps.
31015 (sra_deinitialize): Free new bitmaps.
31016 (create_access_1): New function.
31017 (create_access): Parts moved to create_access_1.
31018 (type_consists_of_records_p): New function.
31019 (completely_scalarize_record): Likewise.
31020 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31021 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31022 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31024 (analyze_all_variable_accesses): Completely scalarize small eligible
31027 2010-01-21 Martin Jambor <mjambor@suse.cz>
31029 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31031 2010-01-21 Andrew Haley <aph@redhat.com>
31033 * gcc.c (process_command): Move lang_specific_driver before
31034 setting cc_libexec_prefix.
31036 2010-01-21 Richard Guenther <rguenther@suse.de>
31038 PR middle-end/19988
31039 * fold-const.c (negate_expr_p): Pretend only negative
31040 real constants are easily negatable.
31042 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31043 Jason Merrill <jason@redhat.com>
31045 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31046 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31047 * calls.c (initialize argument_information): Handle it.
31048 * c-common.c (handle_transparent_union_attribute): Use new name.
31049 * c-decl.c (finish_struct): Ditto.
31050 * c-typeck.c (type_lists_compatible_p): Ditto.
31051 (convert_for_assignment): Use new name and also handle record.
31052 * function.c (aggregate_value_p): Handle it.
31053 (pass_by_reference): Ditto.
31054 (assign_parm_data_types): Ditto.
31055 * print-tree.c (print_node): Ditto.
31056 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31057 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31058 * tree.c (first_field): New fn.
31060 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31063 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31064 even when linking statically, for now.
31066 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31069 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31070 without a cselib val.
31071 (count_uses): Accept MO_VAL_SET with no val on stores.
31072 (add_stores): Likewise.
31074 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31076 * var-tracking.c (check_value_val): Add a compile time assertion.
31077 (dv_is_decl_p): Simplify.
31078 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31079 gcc_assert if ENABLE_CHECKING.
31081 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31084 * var-tracking.c: Include tree-flow.h.
31085 (mem_dies_at_call): New.
31086 (dataflow_set_preserve_mem_locs): Use it.
31087 (dataflow_set_remove_mem_locs): Likewise.
31088 (dump_var): Renamed from dump_variable. Adjust all callers.
31089 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31090 * Makefile.in (var-tracking.o): Adjust deps.
31092 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31094 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31096 2010-01-20 Richard Guenther <rguenther@suse.de>
31098 PR tree-optimization/42717
31099 * tree-ssa-dce.c (get_live_post_dom): Remove.
31100 (forward_edge_to_pdom): Take an arbitrary edge to copy
31101 degenerate PHI args from.
31102 (remove_dead_stmt): Use the first post-dominator even if it
31103 does not contain live statements as redirection destination.
31105 2010-01-20 Richard Guenther <rguenther@suse.de>
31107 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31109 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31111 * sel-sched.c (create_speculation_check): Remove set but not used
31113 (try_transformation_cache): Remove set but not used variable ds.
31114 (calculate_privileged_insns): Remove set but not used variables
31115 cur_insn and min_spec_insn.
31116 (find_best_expr): Remove set but not used variable avail_n.
31117 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31119 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31121 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31122 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31123 new_scop_exit_edge.
31125 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31128 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31129 cpu types. Add support for *-sse3 cpu types.
31130 (x86_64-*-*): Ditto.
31132 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31134 PR middle-end/42803
31135 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31136 argument, call initializer_constant_valid_p_1 instead of
31137 initializer_constant_valid_p, pass CACHE to it, return NULL
31138 immediately if first call returns NULL.
31139 (initializer_constant_valid_p_1): New function.
31140 (initializer_constant_valid_p): Use it.
31142 2010-01-20 Thomas Quinot <quinot@adacore.com>
31144 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31146 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31148 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31149 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31150 (loc_list_from_tree): Don't handle unsigned division. Handle
31151 signed modulo using DW_OP_{over,over,div,mul,minus}.
31152 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31153 modulo instead of signed.
31155 2010-01-20 DJ Delorie <dj@redhat.com>
31157 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31159 (h8300_emit_stack_adjustment): Propogate it.
31161 (h8300_expand_prologue): Likewise.
31162 (h8300_expand_epilogue): Likewise.
31164 2010-01-19 Michael Matz <matz@suse.de>
31166 PR tree-optimization/41783
31167 * tree-data-ref.c (toplevel): Include flags.h.
31168 (dump_data_dependence_relation): Also dump the inputs if the
31169 result will be unknown.
31170 (split_constant_offset_1): Look through some conversions.
31171 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31172 the offset from last element is too large.
31173 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31174 (reassociate_to_the_same_stmt): Handle vector registers.
31175 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31176 (e.g. conversions).
31177 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31178 wide_prolog_niters argument, emit widening instructions.
31179 (vect_do_peeling_for_alignment): Adjust caller, use widened
31180 variant of the iteration cound.
31181 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31183 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31186 * config/arm/neon-testgen.m (emit_automatics): New parameter
31187 features. Adjust for Fixed_return_reg feature.
31188 (test_intrinsic): Call emit_automatics with new feature.
31189 * config/arm/neon.ml: Update copyright years.
31190 (features): New Fixed_return_reg feature.
31191 (ops): Update feature for Vget_low.
31193 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31195 PR tree-optimization/42719
31196 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31200 * fwprop.c (all_uses_available_at): Return false if def_set dest
31201 is a REG that is used in def_insn.
31203 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31205 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31207 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31208 Add argument names.
31210 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31212 * target.h (struct gcc_target) <secondary_reload>: Change type
31213 of last argument to secondary_reload_info *.
31215 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31218 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31219 memory references with unaligned offsets. Remove CQImode handling.
31220 (unaligned_memory_operand): Return 1 for memory references with
31221 unaligned offsets. Remove CQImode handling.
31223 2010-01-18 Richard Guenther <rguenther@suse.de>
31225 PR middle-end/39954
31226 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31229 2010-01-18 Richard Guenther <rguenther@suse.de>
31231 PR tree-optimization/42781
31232 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31233 restrict processing only if the original variable was artificial.
31235 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31237 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31238 find number of popped argument bytes.
31240 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31241 Fix the text that describes the return value for invalid insns.
31243 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31245 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31246 Clarify what 'cost of the -dependence' is. Fix quoting.
31248 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31249 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31251 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31253 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31254 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31256 2010-01-17 Richard Guenther <rguenther@suse.de>
31258 PR middle-end/42248
31259 * function.c (split_complex_args): Take a VEC to modify.
31260 (assign_parms_augmented_arg_list): Build a VEC instead of
31261 a chain of PARM_DECLs.
31262 (assign_parms_unsplit_complex): Take a VEC of arguments.
31263 Do not fixup unmodified parms.
31264 (assign_parms): Deal with the VEC.
31265 (gimplify_parameters): Likewise.
31267 2010-01-17 Richard Guenther <rguenther@suse.de>
31269 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31270 node existence check.
31271 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31272 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31273 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31274 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31275 (gimple_execute_on_growing_pred): Likewise.
31277 2010-01-17 Richard Guenther <rguenther@suse.de>
31279 PR tree-optimization/42773
31280 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31281 (compute_antic_aux): Likewise.
31282 (compute_partial_antic_aux): Likewise.
31284 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31287 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31290 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31292 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31295 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31296 Fix markup for strict argument.
31298 (TARGET_SCHED_REORDER2): Fix argument types.
31300 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31301 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31303 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31304 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31306 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31309 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31310 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31311 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31312 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31313 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31315 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31317 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31319 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31320 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31322 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31324 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31327 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31329 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31330 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31332 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31334 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31336 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31337 referring to it. Fix language.
31339 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31341 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31343 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31345 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31347 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31348 '@var{stream}. Remove stray 'and'.
31350 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31352 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31354 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31356 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31357 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31359 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31360 Fix description of return value.
31361 Rename argument "sz" to "len."
31363 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31364 Clarify meaning of 'true' return value.
31366 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31368 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31369 rep_mode versus mode_rep.
31371 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31373 (TARGET_BUILTIN_DECL): Fix name.
31375 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31377 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31379 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31381 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31383 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31385 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31388 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31389 Rename argument tm_fn to md_fn.
31391 (TARGET_OPTION_PRINT): Fix argument list.
31393 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31396 * config/i386/i386.c (ix86_fixup_binary_operands):
31397 Revert FMA4 fixup of operands.
31399 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31402 * Makefile.in (write_entries_to_file, install-plugin):
31403 Use \012 instead of \n with tr.
31405 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31407 * configure.ac (HAVE_AS_REF): New C macro.
31408 * configure: Regenerate.
31409 * config.in: Likewise.
31410 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31412 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31415 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31417 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31419 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31421 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31423 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31425 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31427 (TARGET_BINDS_LOCAL_P): Fix argument type.
31429 (TARGET_ASM_FILE_END): Use prototype.
31431 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31433 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31435 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31437 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31439 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31440 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31442 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31443 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31445 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31446 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31447 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31448 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31450 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31452 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31454 (TARGET_INIT_BUILTINS): Use prototype.
31456 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31457 Put 'const char *' in braces. Fix parameter types.
31458 (TARGET_INVALID_CONVERSION): Fix parameter types.
31459 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31460 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31462 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31465 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31467 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31469 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31471 * doc/tm.texi (TARGET_HELP): Fix return type.
31473 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31474 in braces. Fix argument types.
31476 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31478 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31480 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31482 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31483 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31485 (TARGET_MANGLE_TYPE): Fix argument types.
31487 (TARGET_IRA_COVER_CLASSES): Use prototype.
31489 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31491 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31493 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31495 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31497 (TARGET_CALLEE_COPIES): Fix argument types.
31499 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31501 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31503 (TARGET_FUNCTION_VALUE): Fix argument types.
31505 (TARGET_RETURN_IN_MSB): Fix argument type.
31507 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31509 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31511 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31513 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31514 agree with return type.
31516 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31518 2010-01-15 Jing Yu <jingyu@google.com>
31520 PR rtl-optimization/42691
31521 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31522 a pseudo to a constant and are merged, and adjust comments.
31524 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31526 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31528 2010-01-15 Richard Guenther <rguenther@suse.de>
31530 PR middle-end/42739
31531 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31532 labels of computed or non-local gotos to the destination.
31533 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31534 landing pad label is the first label.
31536 2010-01-15 Richard Guenther <rguenther@suse.de>
31538 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31540 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31543 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31544 to allow generation of the xssqrtdp instruction on power7.
31545 (sqrtdf2_fpr): Ditto.
31547 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31549 PR middle-end/42674
31550 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31551 functions with noreturn attribute.
31554 * varasm.c (declare_weak): Add weak attribute to decl if it
31555 doesn't have one already.
31556 (assemble_external): Only add decls to weak_decls if they also
31557 have weak attribute.
31559 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31561 * var-tracking.c (var_reg_delete): Don't delete the association
31562 between REGs and values or one-part variables if the register
31565 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31568 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31569 because its first operand is a non-localized variable.
31571 2010-01-14 Martin Jambor <mjambor@suse.cz>
31573 PR tree-optimization/42706
31574 * tree-sra.c (encountered_recursive_call): New variable.
31575 (encountered_unchangable_recursive_call): Likewise.
31576 (sra_initialize): Initialize both new variables.
31577 (callsite_has_enough_arguments_p): New function.
31578 (scan_function): Call decl and flags check only for IPA-SRA, check
31579 whether there is a recursive call and whether it has enough arguments.
31580 (all_callers_have_enough_arguments_p): New function.
31581 (convert_callers): Look for recursive calls only when
31582 encountered_recursive_call is set.
31583 (ipa_early_sra): Bail out either if
31584 !all_callers_have_enough_arguments_p or
31585 encountered_unchangable_recursive_call.
31587 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31589 * sel-sched.c: Add 2010 to copyright years.
31590 * sel-sched-ir.c: Likewise.
31591 * sel-sched-ir.h: Likewise.
31593 2010-01-14 Martin Jambor <mjambor@suse.cz>
31595 PR tree-optimization/42714
31596 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31597 constructors specially.
31599 2010-01-14 Andi Kleen <ak@linux.intel.com>
31601 * config/i386/drivers-i386.c (detect_caches_intel):
31602 Add l2sizekb parameter and fill in.
31603 (host_detect_local_cpu): Add l2sizekb, fill in.
31604 Add Atom small cache heuristic.
31606 2010-01-14 Andi Kleen <ak@linux.intel.com>
31608 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31609 Add level3 parameter and fill in.
31610 (detect_caches_intel): Handle level3 cache.
31612 2010-01-14 Andi Kleen <ak@linux.intel.com>
31614 * config/i386/drivers-i386.c (host_detect_local_cpu):
31615 Fix core duo detection.
31617 2010-01-14 Andi Kleen <ak@linux.intel.com>
31619 * config/i386/drivers-i386.c (host_detect_local_cpu):
31620 Fix Atom detection.
31622 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31624 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31625 (rs6000_variable_issue_1): this. Use...
31626 (rs6000_variable_issue): here. Reimplement. Print debug info.
31628 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31630 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31631 sel_restore_notes. Update all callers. Call reemit_notes
31634 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31636 PR rtl-optimization/42246
31637 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31640 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31642 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31643 all successors is the same as number of successors in current region.
31645 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31647 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31648 to rename is not separable. Otherwise check that its LHS is not NULL.
31650 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31652 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31654 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31656 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31657 available registers when failed to discover LHS register class.
31658 Fix indentation. Update comment.
31660 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31661 Alexander Monakov <amonakov@ispras.ru>
31663 PR rtl-optimization/42389
31664 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31666 (advance_state_on_fence): Likewise.
31667 (sel_target_adjust_priority): Print debug output only when
31668 sched_verbose >= 4, not 2.
31669 (get_expr_cost): Do not issue all unique insns on the next cycle.
31670 (fill_insns): Initialize can_issue_more from the value saved
31672 * sel-sched-ir.c (flist_add): New parameter issue_more.
31673 Init FENCE_ISSUE_MORE with it.
31674 (merge_fences): Likewise.
31675 (init_fences): Update call to flist_add.
31676 (add_to_fences, add_clean_fence_to_fences)
31677 (add_dirty_fence_to_fences): Likewise.
31678 (move_fence_to_fences): Update call to merge_fences.
31679 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31681 * sel-sched-ir.h (struct _fence): New field issue_more.
31682 (FENCE_ISSUE_MORE): New accessor macro.
31684 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31686 PR rtl-optimization/42388
31687 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31688 that have no predecessors nor successors. Do not call move_bb_info
31689 for empty blocks outside of current region.
31691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31693 PR rtl-optimization/42294
31694 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31695 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31696 originators' originators.
31698 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31700 PR rtl-optimization/39453
31701 PR rtl-optimization/42246
31702 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31704 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31706 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31707 Alexander Monakov <amonakov@ispras.ru>
31709 PR middle-end/42245
31710 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31711 (maybe_tidy_empty_bb): ... here. Make static. Add new
31712 argument. Update all callers.
31713 (tidy_control_flow): ... and here. Recompute topological order
31714 of basic blocks in region if necessary.
31715 (sel_redirect_edge_and_branch): Change return type. Return true
31716 if topological order might have been invalidated.
31717 (purge_empty_blocks): Export and move from...
31718 * sel-sched.c (purge_empty_blocks): ... here.
31719 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31720 (maybe_tidy_empty_bb): Delete prototype.
31721 (purge_empty_blocks): Declare.
31723 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31725 PR rtl-optimization/42249
31726 * sel-sched.c (try_replace_dest_reg): When chosen register
31727 and original register is the same, do not bail out early, but
31728 still check all original insns for validity of replacing destination
31729 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31732 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31735 Port from no-undefined-overflow branch:
31736 2009-03-09 Richard Guenther <rguenther@suse.de>
31738 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31740 2010-01-14 Richard Guenther <rguenther@suse.de>
31743 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31745 2010-01-14 Ira Rosen <irar@il.ibm.com>
31747 PR tree-optimization/42709
31748 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31749 as scalar type in creation of constant vector operand.
31751 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31754 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31755 (check-parallel-%): Match `testsuite' directory component only
31758 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31760 PR translation/39521
31761 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31764 2010-01-13 Richard Guenther <rguenther@suse.de>
31766 PR tree-optimization/42730
31767 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31770 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31773 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31774 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31777 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31779 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31780 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31781 ___umulsi3_highpart.
31783 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31784 rather than schedule_insns if the pass is enabled.
31786 2010-01-13 Martin Jambor <mjambor@suse.cz>
31788 PR tree-optimization/42704
31789 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31792 2010-01-13 Martin Jambor <mjambor@suse.cz>
31794 PR tree-optimization/42703
31795 * tree-sra.c (analyze_access_subtree): Check that we can build a
31796 reference to the original data within the aggregate.
31798 2010-01-13 Richard Guenther <rguenther@suse.de>
31800 PR tree-optimization/42705
31801 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31803 2010-01-13 Richard Guenther <rguenther@suse.de>
31805 PR middle-end/42716
31806 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31808 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31811 * var-tracking.c (values_to_unmark): New variable.
31812 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31813 values_to_unmark vector. Moved body to...
31814 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31815 instead queue it into values_to_unmark vector.
31816 (vt_find_locations): Free values_to_unmark vector.
31818 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31820 * config/s390/s390.c (override_options): Set
31821 default of max-pending-list-length to 256
31823 2010-01-13 Richard Guenther <rguenther@suse.de>
31826 * tree-pass.h (PROP_gimple_lcx): New.
31827 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31828 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31829 before the final cleanup_eh.
31830 (dump_properties): Dump PROP_gimple_lcx.
31831 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31832 (tree_lower_complex_O0): Remove.
31833 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31834 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31835 tree_lower_complex, schedule TODO_update_ssa.
31836 * lto-streamer-out.c (output_function): Stream the functions
31838 * lto-streamer-in.c (input_function): Likewise.
31839 (lto_read_body): Do not override them here.
31841 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31844 * c-typeck.c (build_c_cast): Fold value cast to union type before
31845 wrapping it in a CONSTRUCTOR.
31847 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31849 PR rtl-optimization/42699
31850 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31853 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31855 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31856 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31857 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31858 SUBTARGET_WARN_UNUSED_SPEC): ... here
31859 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31861 2010-01-12 Julian Brown <julian@codesourcery.com>
31863 * config/arm/neon-schedgen.ml (Utils): Don't try to
31864 open missing module.
31865 (find_with_result): New.
31867 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31870 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31871 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31873 PR tree-optimization/42645
31874 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31875 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31876 decl_map, set processing_debug_stmt to -1 and return name without
31879 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31881 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31882 binutils version, and reword target configuration description.
31884 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31886 * config/avr/avr.h (LINKER_NAME): Remove.
31888 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31891 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31892 that support VSX, warn for -mno-altivec if vsx is not disabled,
31895 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31896 Shujing Zhao <pearly.zhao@oracle.com>
31898 PR translation/42469
31899 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31900 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31901 character between option name and help text.
31902 * c.opt (imultilib): Likewise.
31904 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31906 * lto-streamer-out.c (output_unreferenced_globals): Output static
31909 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31911 PR rtl-optimization/42621
31912 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31913 optimizing for size.
31914 (duplicate_computed_gotos): Remove now-redundant check.
31916 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31919 * configure.ac: Save and restore LDFLAGS and LIBS
31920 * configure: Regenerate.
31922 2010-01-10 Richard Guenther <rguenther@suse.de>
31924 PR middle-end/42667
31925 * builtins.c (fold_builtin_strlen): Add type argument and
31926 convert the resulting length to it.
31927 (fold_builtin_1): Adjust.
31929 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31931 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31932 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31934 (num_insns_constant_wide): Adjust for that change.
31936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31939 * web.c (union_defs): Add used argument, to combine uses of
31940 uninitialized regs.
31941 (entry_register): Adjust type and tests of used argument.
31942 (web_main): Widen used for new use. Pass it to union_defs.
31943 * df.h (union_defs): Adjust prototype.
31945 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31948 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31949 uses in new incoming argument. Free body.
31950 (reset_debug_uses_in_loop): New.
31951 (analyze_insn_to_expand_var): Call the latter if the former found
31952 anything. Fix whitespace. Reject invalid dest overlaps before
31953 going through all insns in the loop.
31955 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31958 * haifa-sched.c (dying_use_p): Debug insns don't count.
31960 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31962 PR middle-end/42363
31963 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31964 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31965 (verify_gimple_call): Reject LHS in noreturn calls.
31967 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31971 * tree-vect-loop-manip.c (adjust_info): New type.
31972 (adjust_vec): New pointer to vector.
31973 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31974 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31975 (slpeel_update_phis_for_duplicate_loop): Use them.
31976 (slpeel_update_phi_nodes_for_guard1): Likewise.
31977 (slpeel_update_phi_nodes_for_guard2): Likewise.
31978 (slpeel_tree_peel_loop_to_edge): Likewise.
31979 (vect_update_ivs_after_vectorizer): Likewise.
31981 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31983 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31984 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31986 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31988 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31989 bogus uninitialized warning.
31991 2010-01-09 Richard Guenther <rguenther@suse.de>
31993 PR middle-end/42512
31994 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31995 the evolution is compatible with the initial condition.
31997 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31999 * gcc.c (process_command): Update copyright notice dates.
32000 * gcov.c (print_version): Likewise.
32001 * gcov-dump.c (print_version): Likewise.
32002 * mips-tfile.c (main): Likewise.
32003 * mips-tdump.c (main): Likewise.
32005 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32008 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32010 (rotlhi3_8): Delete.
32012 (rotlsi3_8): Delete.
32013 (rotlsi3_16): Delete.
32014 (rotlsi3_24): Delete.
32015 (rotl<mode>3): New.
32016 (*rotw<mode>3): New.
32017 (*rotb<mode>3): New.
32018 * config/avr/avr.c (avr_rotate_bytes): New function.
32019 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32021 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32024 * configure.ac: Modify -rdynamic check.
32025 * configure: Regenerate.
32027 2010-01-08 DJ Delorie <dj@redhat.com>
32029 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32030 register popping order.
32032 2010-01-08 Richard Guenther <rguenther@suse.de>
32035 * c.opt (fsigned-char): Also let LTO handle this option.
32036 (funsigned-char): Likewise.
32038 2010-01-07 Richard Guenther <rguenther@suse.de>
32040 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32041 (gimple_op): Likewise.
32042 (gimple_op_ptr): Likewise.
32043 (gimple_assign_set_lhs): Remove gcc_assert.
32044 (gimple_assign_set_rhs1): Likewise.
32045 (gimple_assign_set_rhs2): Likewise.
32046 (gimple_call_set_lhs): Likewise.
32047 (gimple_call_set_fn): Likewise.
32048 (gimple_call_set_fndecl): Likewise.
32049 (gimple_call_fndecl): Likewise.
32050 (gimple_call_return_type): Likewise.
32051 (gimple_call_set_chain): Likewise.
32052 (gimple_call_num_args): Likewise.
32053 (gimple_call_set_arg): Likewise.
32054 (gimple_cond_set_code): Likewise.
32055 (gimple_cond_set_lhs): Likewise.
32056 (gimple_cond_set_rhs): Likewise.
32057 (gimple_cond_set_true_label): Likewise.
32058 (gimple_cond_set_false_label): Likewise.
32059 (gimple_label_set_label): Likewise.
32060 (gimple_goto_set_dest): Likewise.
32061 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32062 (gimple_debug_bind_get_value): Likewise.
32063 (gimple_debug_bind_get_value_ptr): Likewise.
32064 (gimple_debug_bind_set_var): Likewise.
32065 (gimple_debug_bind_set_value): Likewise.
32066 (gimple_debug_bind_reset_value): Likewise.
32067 (gimple_debug_bind_has_value_p): Likewise.
32068 (gimple_return_retval_ptr): Remove gcc_assert.
32069 (gimple_return_retval): Likewise.
32070 (gimple_return_set_retval): Likewise.
32071 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32072 (safe_referenced_var_iterator): Remove.
32073 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32074 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32075 (fill_referenced_var_vec): Remove.
32076 (first_readonly_imm_use): Remove redundant gcc_assert.
32077 (phi_arg_index_from_use): Combine gcc_asserts.
32078 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32079 (first_imm_use_stmt): Remove redundant gcc_assert.
32080 * tree-cfg.c (verify_gimple_call): Verify function and chain
32081 operands. Verify arguments.
32082 (verify_types_in_gimple_stmt): Verify condition code and labels.
32084 2010-01-07 Richard Guenther <rguenther@suse.de>
32086 PR tree-optimization/42641
32087 * sese.c (rename_map_elt_info): Use the SSA name version, do
32090 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32092 PR tree-optimization/42625
32093 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32094 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32096 2010-01-07 Duncan Sands <baldrick@free.fr>
32098 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32100 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32103 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32104 note itself is not function_invariant_p.
32106 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32108 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32109 Do not add the DF_NOTE problem.
32110 * store-motion.c (execute_rtl_store_motion): Likewise.
32112 2010-01-07 Martin Jambor <mjambor@suse.cz>
32114 PR tree-optimization/42157
32115 * tree-sra.c (compare_access_positions): Stabilize sort if both
32116 accesses have integer types, return zero immediately if they are the
32119 2010-01-06 Richard Henderson <rth@redhat.com>
32121 PR middle-end/41883
32122 * haifa-sched.c (add_to_note_list): Merge into ...
32123 (concat_note_lists): ... here, and ...
32124 (unlink_other_notes, rm_other_notes): Merge into...
32125 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32126 NOTE_INSN_EPILOGUE_BEG.
32128 2010-01-06 Richard Guenther <rguenther@suse.de>
32130 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32131 not inline regular functions into always-inline functions.
32133 2010-01-06 Nick Clifton <nickc@redhat.com>
32135 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32136 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32138 (OVERRIDE_OPTIONS): Delete.
32139 (OPTIMIZATION_OPTIONS): Define.
32140 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32141 * config/rx/rx.c (rx_handle_option): Issue an error message if
32142 -mcpu=rx200 and -fpu are used together.
32143 (rx_set_optimization_options): New function. Issue an error
32144 message if an optimization attribute attempts to reset the FPU/
32145 math optimization pairing.
32146 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32147 * config/rx/rx.opt: Set the default to 32-bit doubles.
32148 * config/rx/t-rx: Add multilibs for -nofpu option.
32149 * doc/invoke.texi: Update documentation of RX options.
32151 2010-01-06 Richard Guenther <rguenther@suse.de>
32153 * tree-ssa-pre.c (name_to_id): New global.
32154 (alloc_expression_id): Simplify SSA name handling.
32155 (lookup_expression_id): Likewise.
32156 (init_pre): Zero name_to_id.
32157 (fini_pre): Free it.
32159 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32161 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32163 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32166 * config/i386/sse.md (smaxv2di3): New.
32167 (umaxv2di3): Likewise.
32168 (sminv2di3): Likewise.
32169 (uminv2di3): Likewise.
32171 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32174 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32175 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32176 (legitimize_tls_address): Likewise.
32177 (sparc_tls_referenced_p): Likewise.
32178 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32179 and adjust calls to legitimize_pic_address.
32180 (legitimate_constant_p) Use sparc_tls_referenced_p.
32181 (legitimate_pic_operand_p): Likewise.
32182 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32183 (sparc_tls_symbol_ref_1): Delete.
32184 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32185 (legitimize_tls_address): Make static, handle CONST patterns.
32186 (legitimize_pic_address): Make static, remove unused parameter and
32187 adjust recursive calls.
32188 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32189 and adjust call to legitimize_pic_address.
32190 (sparc_output_mi_thunk): Likewise.
32192 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32193 H.J. Lu <hongjiu.lu@intel.com>
32196 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32197 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32198 operands to make them signed.
32201 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32204 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32205 GTU to GT for V4SI and V2DI.
32207 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32208 (umin<mode>3): Removed.
32210 (uminv4si3): Likewise.
32212 2010-01-05 Martin Jambor <mjambor@suse.cz>
32214 PR tree-optimization/42462
32215 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32216 current_function_decl to helper functions and macros.
32218 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32221 * flags.h: Don't include real.h.
32222 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32223 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32224 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32225 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32226 * dominance.c: Update copyright.
32227 * gimple.c (walk_gimple_op): Remove inline.
32228 * tree-ssa-reassoc.c: Include real.h.
32229 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32230 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32232 2010-01-05 Nick Clifton <nickc@redhat.com>
32234 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32235 register to push into the stack frame when the accumulator has to
32236 be saved during interrupts.
32238 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32240 * doc/invoke.texi: Remove the documentation about option
32241 -Wunreachable-code.
32242 * common.opt (Wunreachable-code): Preserved for backward
32244 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32245 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32246 the backward compatibility flag section.
32248 2010-01-05 Richard Guenther <rguenther@suse.de>
32250 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32252 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32255 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32257 PR tree-optimization/42508
32258 * tree-sra.c (convert_callers): Check for recursive call
32259 by comparing cgraph nodes instead of decls.
32260 (modify_function): Call ipa_modify_formal_parameters also
32261 on all same_body aliases.
32263 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32264 cgraph nodes when checking for same_body aliases.
32266 2010-01-05 Richard Guenther <rguenther@suse.de>
32268 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32269 allocation and lookup.
32270 (get_or_alloc_expr_for_constant): Likewise.
32271 (phi_translate): Sink allocation.
32273 2010-01-04 Richard Guenther <rguenther@suse.de>
32275 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32276 a new entry only if needed.
32277 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32278 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32280 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32282 (phi_translate): Handle CONSTANTs early.
32284 2010-01-04 Martin Jambor <mjambor@suse.cz>
32286 PR tree-optimization/42398
32287 * tree-sra.c (struct access): Removed flag grp_different_types.
32288 (dump_access): Do not dump the removed flag.
32289 (sort_and_splice_var_accesses): Do not set the removed flag.
32290 (sra_modify_expr): Check for type compatibility directly.
32292 2010-01-04 Martin Jambor <mjambor@suse.cz>
32294 PR tree-optimization/42366
32295 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32296 edges with variable number of parameters.
32297 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32298 flag instead of asserting it.
32299 (ipa_read_node_info): Read uses_analysis_done flag.
32301 2010-01-04 Richard Guenther <rguenther@suse.de>
32303 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32304 iterative_hash_* as intended.
32305 (vn_reference_compute_hash): Likewise. Simplify hashing
32307 (vn_reference_lookup_2): Likewise.
32308 (vn_nary_op_compute_hash): Likewise.
32309 (vn_phi_compute_hash): Likewise.
32310 (expressions_equal_p): Remove strange code.
32311 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32312 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32313 (bitmap_insert_into_set_1): Take value-id as parameter.
32314 (add_to_value): Pass it.
32315 (bitmap_insert_into_set): Likewise.
32316 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32318 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32321 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32322 (do_self_spec): For switches with SWITCH_IGNORE set set also
32323 SWITCH_IGNORE_PERMANENTLY.
32324 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32327 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32329 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32330 tree of an unreferenced global var.
32332 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32335 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32336 GTU to GT for V4SI and V2DI.
32338 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32339 (umin<mode>3): Removed.
32341 (uminv4si3): Likewise.
32343 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32346 * collect2.c (main): Turn on trace in collect2 if -v is passed
32349 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32351 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32352 description of expression operand.
32354 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32356 * configure.ac: Add install-html to target_list for Make-hooks.
32357 * configure: Regenerate.
32358 * fortran/Make-lang.in (F95_HTMLFILES): New.
32359 (fortran.html): Use it.
32360 (fortran.install-html): New.
32361 * Makefile.in (install-html): Add lang.install-html.
32362 * java/Make-lang.in (JAVA_HTMLFILES): New.
32363 (java.html): Use it.
32364 (java.install-html): New.
32365 * objc/Make-lang.in (objc.install-html): New.
32366 * objcp/Make-lang.in (obj-c++.install-html): New.
32367 * cp/Make-lang.in (c++.install-html): New.
32368 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32369 * lto/Make-lang.in (lto.install-html): New.
32371 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32374 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32376 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32378 PR rtl-optimization/41862
32379 * store-motion.c (store_killed_in_insn, compute_store_table,
32380 remove_reachable_equiv_notes, replace_store_insn,
32381 build_store_vectors): Ignore all DEBUG_INSNs.
32383 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32386 * common.opt: Add dumpdir.
32388 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32390 (option_map): Add --dumpdir.
32392 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32394 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32396 * opts.c (decode_options): Try dump_dir_name first if
32397 dump_base_name isn't an absolute path.
32398 (common_handle_option): Handle OPT_dumpdir.
32400 * toplev.c (dump_dir_name): New.
32401 (print_switch_values): Also ignore -dumpdir.
32403 * toplev.h (dump_dir_name): New.
32405 2010-01-03 Richard Guenther <rguenther@suse.de>
32407 PR tree-optimization/42589
32408 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32409 double-word expansion of bswap32.
32411 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32413 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32414 with BLOCK_FOR_INSN.
32415 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32416 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32417 noce_process_if_block): Likewise.
32418 * gcse.c (compute_local_properties, insert_expr_in_table,
32419 insert_set_in_table, canon_list_insert, find_avail_set,
32420 pre_insert_copy_insn): Likewise.
32422 * basic-block.h (BLOCK_NUM): Move from here...
32423 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32425 2010-01-03 Richard Guenther <rguenther@suse.de>
32427 PR tree-optimization/42438
32428 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32429 contains_may_not_return_call flag.
32430 (BB_MAY_NOTRETURN): New.
32431 (valid_in_sets): Trapping nary operations are not valid
32432 in blocks that may not return.
32433 (insert_into_preds_of_block): Remove check for trapping expressions.
32434 (compute_avail): Compute also BB_MAY_NOTRETURN.
32436 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32438 * doc/invoke.texi: Add 2010 to copyright years.
32440 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32442 * config/sparc/sparc.c: Fix formatting nits.
32444 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32445 Alexander Monakov <amonakov@ispras.ru>
32447 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32449 2010-01-02 Richard Guenther <rguenther@suse.de>
32451 PR middle-end/42577
32452 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32453 (simplify_switch_using_ranges): Mark to be removed edges
32456 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32458 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32460 * collect2.c (scan_libraries): Add missing argument in call to
32463 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32466 * config/alpha/predicates.md (aligned_memory_operand): Return false
32468 (unaligned_memory_operand): Return true for CQImode.
32469 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32470 doesn not cross aligned SImode word boundary.
32472 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32474 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32476 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32477 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32479 2010-01-02 Richard Guenther <rguenther@suse.de>
32482 * toplev.c (compile_file): Emit LTO marker properly. Change
32483 it to __gnu_lto_v1.
32484 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32486 2010-01-01 Richard Guenther <rguenther@suse.de>
32489 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32491 2010-01-01 Richard Guenther <rguenther@suse.de>
32494 * c-decl.c (grokdeclarator): For zero-size arrays force
32495 structural equality checks as layout_type does.
32497 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32499 * builtins.c: Update copyright to 2010.
32501 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32504 * lto-streamer-out.c (produce_asm): Revert the last change.
32505 (copy_function): Likewise.
32507 * lto-streamer.c (lto_get_section_name): Skip any leading
32510 2010-01-01 Richard Guenther <rguenther@suse.de>
32512 PR middle-end/42559
32513 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32517 Copyright (C) 2010 Free Software Foundation, Inc.
32519 Copying and distribution of this file, with or without modification,
32520 are permitted in any medium without royalty provided the copyright
32521 notice and this notice are preserved.