1 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3 PR tree-optimization/55008
4 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Don't
5 allow a candidate to be a basis for itself under another interpretation.
7 2012-10-22 Sharad Singhai <singhai@google.com>
9 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
11 (dump_enabled_p): A new function to check if any of the dump files
13 (dump_kind_p): Remove check for current_function_decl. Add check for
14 dumpfile and alt_dump_file.
15 * dumpfile.h: Add declaration of dump_enabled_p.
17 2012-10-22 Richard Biener <rguenther@suse.de>
20 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
23 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/i386.c (memory_address_length): Assert that non-null
26 base or index RTXes are registers. Do not check for REG RTXes.
27 Determine addr32 prefix using SImode_address_operand or
28 from original base and index RTXes. Simplify code.
30 2012-10-22 Richard Biener <rguenther@suse.de>
32 PR tree-optimization/55011
33 * tree-vrp.c (update_value_range): For invalid lattice transitions
36 2012-10-22 Julian Brown <julian@codesourcery.com>
38 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
39 VFP D registers in big-endian mode.
41 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
43 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
44 Note __AVR_<device>__ is not defined for cores.
45 Don't point to --help=target.
47 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
48 Greta Yorsh <Greta.Yorsh@arm.com>
50 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
51 (arm_expand_epilogue): Use the new function.
53 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
54 Greta Yorsh <Greta.Yorsh@arm.com>
56 * config/arm/arm.c (thumb2_emit_strd_push): New function.
57 (arm_expand_prologue): Use the new function.
59 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
60 Greta Yorsh <Greta.Yorsh@arm.com>
62 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
63 (operands_ok_ldrd_strd): Likewise.
64 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
65 (operands_ok_ldrd_strd): Likewise.
66 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
67 (thumb2_ldrd_base_neg): Likewise.
68 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
69 * predicates.md (ldrd_strd_offset_operand): New predicate.
70 * config/arm/constraints.md (Do): New constraint.
72 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
74 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
75 frame-pointer as an operand.
76 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
77 mmix_output_register_setting instead of naked output_asm_insn for
78 the offset from the frame-pointer to the saved rO.
79 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
81 * config/mmix/predicates.md ("frame_pointer_operand"): New.
82 * config/mmix/constraints.md ("Yf"): New.
84 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
85 expand_builtin_setjmp_receiver.
86 (expand_label): Adjust, call expand_builtin_setjmp_receiver
87 with NULL for the label parameter.
88 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
89 the frame-pointer. Adjust comments.
90 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
91 only if LABEL is non-NULL.
93 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/i386-protos.h (memory_address_length): Add new bool
96 argument. Update all uses.
97 * config/i386/i386.c (memory_address_length): If not LEA insn, then
98 add length of addr32 prefix based on mode of base or index register.
99 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
100 addresses here. Update call to memory_address_length.
101 (ix86_print_address_operand): Use SImode_address_operand predicate.
102 * config/i386/predicates.md (SImode_address_operand): New.
103 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
104 to calculate "mode" attribute. Use SImode_address_operand predicate
105 instead of open-coding accepted RTX codes.
107 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
109 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
111 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
113 PR rtl-optimization/44194
114 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
116 2012-10-21 Tobias Burnus <burnus@net-b.de>
119 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
121 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
123 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
126 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
128 PR rtl-optimization/54315
129 * calls.c (expand_call): Don't deal specifically with BLKmode values
130 returned in naked registers.
131 * expr.h (copy_blkmode_from_reg): Adjust prototype.
132 * expr.c (copy_blkmode_from_reg): Rename first parameter into
133 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
134 Add a couple of short-circuits for common cases and be prepared
135 for sub-word registers.
136 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
137 returned in naked registers.
138 (store_expr): Likewise.
139 (store_field): Likewise.
141 2012-10-20 Jan Hubicka <jh@suse.cz>
143 * loop-unroll.c (decide_unroll_constant_iterations): Don't
144 perform unrolling for loops with low iterations bounds or estimates.
146 2012-10-20 Jan Hubicka <jh@suse.cz>
148 * loop-iv.c (iv_number_of_iterations): Record the upper bound
149 only if there are no further conditions on it.
151 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
155 * opts.c (finish_options): Remove explicit handling from here.
157 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
158 Richard Sandiford <rdsandiford@googlemail.com>
160 * emit-rtl.c (copy_delay_slot_insn): New function.
161 * emit-rtl.h (copy_delay_slot_insn): Declare.
162 * reorg.c: Include "emit-rtl.h".
163 (steal_delay_list_from_target): Use copy_delay_slot_insn.
164 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
166 * final.c (shorten_branches): When optimizing, start with small
167 length and increase from there, and don't decrease lengths.
169 2012-10-19 Jan Hubicka <jh@suse.cz>
171 * builtins.def (BUILT_IN_UNREACHABLE): Make
172 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
173 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
175 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
176 Dominique Dhumieres <dominiq@lps.ens.fr>
178 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
179 OPTION_MASK_STRICT_ALIGN is defined.
180 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
181 define this to 0 for the 3 ports that use it.
183 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
184 check for ports not having -mstrict-align here, move test to
186 (MASK_STRICT_ALIGN): Likewise.
187 (rs6000_debug_reg_global): Print out correct target flag words if
190 2012-10-19 Marek Polacek <polacek@redhat.com>
193 * fold-const.c (fold_sign_changed_comparison): Punt if folding
194 pointer/non-pointer comparison.
196 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
198 * doc/sourcebuild.texi (Effective-Target Keywords): Document
199 new effective target keyword arm_prefer_ldrd_strd.
201 2012-10-19 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/54981
204 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
205 Do not consider debug stmts as uses.
207 2012-10-19 Richard Biener <rguenther@suse.de>
209 PR tree-optimization/54976
210 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
211 Robustify against odd inner_mode inputs.
213 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
216 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
217 sure the mode is correct when falling through from above cases.
219 2012-10-19 Bin Cheng <bin.cheng@arm.com>
221 * common.opt (flag_ira_hoist_pressure): New.
222 * doc/invoke.texi (-fira-hoist-pressure): Describe.
223 * ira-costs.c (ira_set_pseudo_classes): New parameter.
224 * ira.h: Update copyright dates.
225 (ira_set_pseudo_classes): Update prototype.
226 * haifa-sched.c (sched_init): Update call.
227 * ira.c (ira): Update call.
228 * regmove.c: Update copyright dates.
229 (regmove_optimize): Update call.
230 * loop-invariant.c: Update copyright dates.
231 (move_loop_invariants): Update call.
232 * gcse.c: (struct bb_data): New structure.
233 (BB_DATA): New macro.
234 (curr_bb, curr_reg_pressure): New static variables.
235 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
236 Change parameter expr_index to expr.
237 New parameters pressure_class, nregs and hoisted_bbs.
238 Use reg pressure to determine the distance expr can be hoisted.
239 (hoist_code): Use reg pressure to direct the hoist process.
240 (get_regno_pressure_class, get_pressure_class_and_nregs)
241 (change_pressure, calculate_bb_reg_pressure): New.
242 (one_code_hoisting_pass): Calculate register pressure. Allocate
245 2012-10-19 Bin Cheng <bin.cheng@arm.com>
247 * gcse.c: Update copyright dates.
248 (hoist_expr_reaches_here_p): Change parameter type from char *
251 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
254 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
255 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
257 2012-10-19 Alan Modra <amodra@gmail.com>
259 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
260 (HAVE_LD_LARGE_TOC): Likewise.
261 * configure: Regenerate.
263 2012-10-19 Alan Modra <amodra@gmail.com>
265 * config/rs6000/predicates.md (splat_input_operand): Don't call
266 input_operand for MEMs. Instead check for volatile and call
267 memory_address_addr_space_p with modified mode.
269 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
271 * config/i386/i386.md (rdpmc): Remove expander.
274 (rdpmc): Rename from *rdpmc.
275 (rdpmc_rex64): Rename from *rdpmc_rex64.
276 (rdtsc): Rename from *rdtsc.
277 (rdtsc_rex64): Rename from *rdtsc_rex64.
278 (rdtscp): Rename from *rdtscp.
279 (rdtscp_rex64): Rename from *rdtscp_rex64.
281 * config/i386/i386.c (struct builtin_description bdesc_special_args)
282 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
283 <IX86_BUILTIN_RDTSCP>: Ditto.
284 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
285 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
287 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
289 * config/sh/sh.c: Fix comment to silence warning.
291 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
292 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
293 Sameera Deshpande <sameera.deshpande@arm.com>
295 * config/arm/cortex-a15-neon.md: New file.
296 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
297 (cortex_a15_load1): Likewise.
298 (cortex_a15_load3): Likewise.
299 (cortex_a15_store1): Likewise.
300 (cortex_a15_store3): Likewise.
301 (cortex-a15-neon.md): Include.
303 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
305 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
306 (altivec_vsumsws_nomode): Delete.
307 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
308 instead of gen_altivec_vsumsws_nomode.
309 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
310 * config/rs6000/rs6000.md (probe_stack): Rename to...
311 (probe_stack_<mode>): ... this. Add mode. Change pattern to
312 use std instead of stw when appropriate.
313 (probe_stack): New expander.
314 (move_from_CR_ov_bit): Add mode.
315 (splitter for compare_plus_ne0_<mode>, splitter for
316 compare_plus_ne0_<mode>_1): Remove constraints.
317 * config/rs6000/sync.md (loadsync): Rename to...
318 (loadsync_<mode>): ... this. Add mode.
319 (atomic_load<mode>): Adjust.
321 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
323 * loop-invariant.c: Include target.h.
324 (check_dependency): Return false for an uninitialized argument register
325 that is likely to be spilled.
326 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
328 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
330 * except.c (sjlj_emit_function_enter): Remove unused variable.
332 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
333 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
335 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
336 * config/arm/neon-docgen.ml (intrinsic_groups): Add
337 fused-multiply-* groups.
338 * config/neon-gen.ml (print_feature_test_start): New function.
339 (print_feature_test_end): Likewise.
340 (print_variant): Print feature test macros.
341 * config/arm/neon-testgen.ml (emit_prologue): Allow different
342 tests to require different effective targets.
343 (effective_target): New function.
344 (test_intrinsic): Specify correct effective targets.
345 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
346 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
347 (neon_vfma<VCVFT:mode>): New expand.
348 (neon_vfms<VCVFT:mode>): Likewise.
349 * config/neon.ml (opcode): Add Vfma and Vfms.
350 (features): Add Requires_feature.
351 (ops): Add VFMA and VFMS intrinsics.
352 * config/arm/arm_neon.h: Regenerate.
353 * doc/arm-neon-intrinsics.texi: Likewise.
355 2012-10-18 Richard Guenther <rguenther@suse.de>
357 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
358 * lto-streamer-in.c (lto_input_tree): Use it.
359 * lto-streamer-out.c (lto_output_tree): Likewise, for
360 !TREE_OVERFLOW integer constants only.
361 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
362 (unpack_value_fields): Call it.
363 (streamer_read_integer_cst): Simplify.
364 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
365 (streamer_pack_tree_bitfields): Call it.
366 (streamer_write_integer_cst): Adjust.
368 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
369 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
371 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
372 * config/arm/arm-arches.def: Add armv8-a
373 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
374 crypto-neon-fp-armv8. Add crypto field.
375 * config/arm/arm-tables.opt: Regenerate.
376 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
377 (arm_arch8): New global variable.
378 (ARM_FPU): Add crypto parameter.
379 (arm_option_override): Set arm_arch8, update comments.
380 * config/arm/arm.h (TARGET_CRYPTO): New macro.
381 (arm_fpu_desc): Add crypto field.
382 (base_architecture): Add ARMv8 entry.
383 (arm_arch8): New variable declaration.
384 * config/arm/bpabi.h: ARMv8 supports BE8.
385 * doc/invoke.texi: Document ARMv8 options.
387 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
390 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
393 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
395 PR rtl-optimization/54900
396 * ifcvt.c (noce_can_store_speculate_p): Call
397 memory_must_be_modified_in_insn_p.
398 * alias.c (memory_must_be_modified_in_insn_p): New.
399 (set_dest_equal_p): New.
400 * rtl.h (memory_must_be_modified_in_p): Protoize.
402 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
404 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
405 replace target_flags that gives us 63 possible switches.
406 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
407 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
408 (rs6000_target_flags_explicit): Delete in favor of
409 x_rs6000_isa_flags_explicit.
410 (-mpowerpc64): Change all switches that used to be in target_flags
411 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
412 options machinary will generate names of the form OPITON_<xxx>
413 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
414 (-mpowerpc-gpopt): Likewise.
415 (-mpowerpc-gfxopt): Likewise.
417 (-mpopcntb): Likewise.
420 (-mmfpgpr): Likewise.
421 (-maltivec): Likewise.
422 (-mhard-dfp): Likewise.
425 (-mmultiple): Likewise.
426 (-mstring): Likewise.
427 (-msoft-float): Likewise.
428 (-mhard-float): Likewise.
429 (-mpopcntd): Likewise.
431 (-mno-update): Likewise.
432 (-mupdate): Likewise.
433 (-mrecip-precision): Likewise.
434 (-mminimal-toc): Likewise.
436 * config/rs6000/aix64.opt (-maix64): Likewise.
438 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
439 (-mrelocatable): Likewise.
440 (-mlittle-endian): Likewise.
441 (-mlittle): Likewise.
442 (-mbig-endian): LIkewise.
447 * config/rs6000/darwin.opt (-m64): Likewise.
450 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
451 masks used in rs6000.c here, since they are more logically in this
452 file. Convert from being enums to just #defines, since the types
453 of these masks is now HOST_WIDE_INT instead of int. For
454 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
455 in the mask. Change the use in rs6000.c not to do the OR of
457 (ISA_2_1_MASKS): Likewise.
458 (ISA_2_2_MASKS): Likewise.
459 (ISA_2_4_MASKS): Likewise.
460 (ISA_2_5_MASKS_EMBEDDED): Likewise.
461 (ISA_2_5_MASKS_SERVER): Likewise.
462 (POWERPC_7400_MASK): Likewise.
463 (POWERPC_MASKS): Likewise.
464 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
465 (ISA_2_1_MASKS): Likewise.
466 (ISA_2_2_MASKS): Likewise.
467 (ISA_2_4_MASKS): Likewise.
468 (ISA_2_5_MASKS_EMBEDDED): Likewise.
469 (ISA_2_5_MASKS_SERVER): Likewise.
470 (POWERPC_7400_MASK): Likewise.
471 (POWERPC_MASKS): Likewise.
472 (rs6000_option_override_internal): Likewise.
474 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
475 all uses of target_flags to rs6000_isa_flags. Change all uses of
476 target_flags_explicit to rs6000_isa_flags_explicit. Change the
477 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
478 we use a secondary flags word. Save/restore/print the new flags
479 word when switching contexts with different target attributes.
480 (rs6000_option_override_internal): Likewise.
481 (rs6000_darwin_file_start): Likewise.
482 (rs6000_opt_masks): Likewise.
483 (rs6000_inner_target_options): Likewise.
484 (rs6000_pragma_target_parse): Likewise.
485 (rs6000_set_current_function): Likewise.
486 (rs6000_function_specific_save): Likewise.
487 (rs6000_function_specific_restore): Likewise.
488 (rs6000_function_specific_print): Likewise.
489 (rs6000_can_inline_p): Likewise.
490 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
491 (rs6000_cpu_cpp_builtins): Likewise.
492 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
495 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
496 Var(...) for all of the isa switches, the options machinery now
497 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
498 Use #define to map the old name into the new name. For switches
499 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
500 the definition if those switches were defined.
501 (MASK_ALTIVEC): Likewise.
502 (MASK_CMPB): Likewise.
503 (MASK_DFP): Likewise.
504 (MASK_DLMZB): Likewise.
505 (MASK_EABI): Likewise.
506 (MASK_FPRND): Likewise.
507 (MASK_HARD_FLOAT): Likewise.
508 (MASK_ISEL): Likewise.
509 (MASK_MFCRF): Likewise.
510 (MASK_MFPGPR): Likewise.
511 (MASK_MULHW): Likewise.
512 (MASK_MULTIPLE): Likewise.
513 (MASK_NO_UPDATE): Likewise.
514 (MASK_POPCNTB): Likewise.
515 (MASK_POPCNTD): Likewise.
516 (MASK_PPC_GFXOPT): Likewise.
517 (MASK_PPC_GPOPT): Likewise.
518 (MASK_RECIP_PRECISION): Likewise.
519 (MASK_SOFT_FLOAT): Likewise.
520 (MASK_STRICT_ALIGN): Likewise.
521 (MASK_STRING): Likewise.
522 (MASK_UPDATE): Likewise.
523 (MASK_VSX): Likewise.
524 (MASK_POWERPC64): Likewise.
525 (MASK_64BIT): Likewise.
526 (MASK_RELOCATABLE): Likewise.
527 (MASK_LITTLE_ENDIAN): Likewise.
528 (MASK_MINIMAL_TOC): Likewise.
529 (MASK_REGNAMES): Likewise.
530 (MASK_PROTOTYPE): Likewise.
531 (rs6000_isa_flags_explicit): Define in terms of the
532 global_options_set structure.
534 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
535 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
536 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
537 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
538 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
539 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
540 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
541 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
542 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
543 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
544 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
545 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
546 (OPTION_LITTLE_ENDIAN): Likewise.
547 (OPTION_RELOCATABLE): Likewise.
548 (OPTION_EABI): Likewise.
549 (OPTION_PROTOTYPE): Likewise.
550 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
551 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
552 (OPT_ARCH32): Likewise.
553 (OPT_ARCH64): Likewise.
554 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
555 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
556 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
557 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
559 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
562 2012-10-17 Jan Hubicka <jh@suse.cz>
564 * cfgloopmanip.c (copy_loop_info): New function.
565 (duplicate_loop): Use it.
566 (loop_version): Use it.
567 * loop-unswitch.c (unswitch_loop): Use it.
568 * cfgloop.h (copy_loop_info): Declare.
570 2012-10-17 Jan Hubicka <jh@suse.cz>
572 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
573 parameter and use it to estimate code optimized out in the final
575 (loop_edge_to_cancel): New function.
576 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
577 handle unrolling loops with bounds given via max_loop_iteratins;
578 handle unrolling non-inner loops when code size shrinks;
579 tidy dump output; when the last iteration loop still stays
580 as loop in the CFG forcongly redirect the latch to
581 __builtin_unreachable.
582 (canonicalize_loop_induction_variables): Add irred_invlaidated
583 parameter; record niter bound derrived; dump
584 max_loop_iterations bounds; call try_unroll_loop_completely
585 even if no niter bound is given.
586 (canonicalize_induction_variables): Handle irred_invalidated.
587 (tree_unroll_loops_completely): Handle non-innermost loops;
588 handle irred_invalidated.
589 * cfgloop.h (unlop): Declare.
590 * cfgloopmanip.c (unloop): Export.
591 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
593 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
595 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
596 for Mask options, whether they use Var(...) or not.
598 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
599 TARGET_<xxx> instead of OPTION_<xxx>.
600 * config/i386/i386.h (TARGET_64BIT): Likewise.
601 (TARGET_MMX): Likewise.
602 (TARGET_3DNOW): Likewise.
603 (TARGET_3DNOW_A): Likewise.
604 (TARGET_SSE): Likewise.
605 (TARGET_SSE2): Likewise.
606 (TARGET_SSE3): Likewise.
607 (TARGET_SSSE3): Likewise.
608 (TARGET_SSE4_1): Likewise.
609 (TARGET_SSE4_2): Likewise.
610 (TARGET_AVX): Likewise.
611 (TARGET_AVX2): Likewise.
612 (TARGET_FMA): Likewise.
613 (TARGET_SSE4A): Likewise.
614 (TARGET_FMA4): Likewise.
615 (TARGET_XOP): Likewise.
616 (TARGET_LWP): Likewise.
617 (TARGET_ROUND): Likewise.
618 (TARGET_ABM): Likewise.
619 (TARGET_BMI): Likewise.
620 (TARGET_BMI2): Likewise.
621 (TARGET_LZCNT): Likewise.
622 (TARGET_TBM): Likewise.
623 (TARGET_POPCNT): Likewise.
624 (TARGET_SAHF): Likewise.
625 (TARGET_MOVBE): Likewise.
626 (TARGET_CRC32): Likewise.
627 (TARGET_AES): Likewise.
628 (TARGET_PCLMUL): Likewise.
629 (TARGET_CMPXCHG16B): Likewise.
630 (TARGET_FSGSBASE): Likewise.
631 (TARGET_RDRND): Likewise.
632 (TARGET_F16C): Likewise.
633 (TARGET_RTM ): Likewise.
634 (TARGET_HLE): Likewise.
635 (TARGET_RDSEED): Likewise.
636 (TARGET_PRFCHW): Likewise.
637 (TARGET_ADX): Likewise.
638 (TARGET_64BIT): Likewise.
639 (TARGET_MMX): Likewise.
640 (TARGET_3DNOW): Likewise.
641 (TARGET_3DNOW_A): Likewise.
642 (TARGET_SSE): Likewise.
643 (TARGET_SSE2): Likewise.
644 (TARGET_SSE3): Likewise.
645 (TARGET_SSSE3): Likewise.
646 (TARGET_SSE4_1): Likewise.
647 (TARGET_SSE4_2): Likewise.
648 (TARGET_AVX): Likewise.
649 (TARGET_AVX2): Likewise.
650 (TARGET_FMA): Likewise.
651 (TARGET_SSE4A): Likewise.
652 (TARGET_FMA4): Likewise.
653 (TARGET_XOP): Likewise.
654 (TARGET_LWP): Likewise.
655 (TARGET_ROUND): Likewise.
656 (TARGET_ABM): Likewise.
657 (TARGET_BMI): Likewise.
658 (TARGET_BMI2): Likewise.
659 (TARGET_LZCNT): Likewise.
660 (TARGET_TBM): Likewise.
661 (TARGET_POPCNT): Likewise.
662 (TARGET_SAHF): Likewise.
663 (TARGET_MOVBE): Likewise.
664 (TARGET_CRC32): Likewise.
665 (TARGET_AES): Likewise.
666 (TARGET_PCLMUL): Likewise.
667 (TARGET_CMPXCHG16B): Likewise.
668 (TARGET_FSGSBASE): Likewise.
669 (TARGET_RDRND): Likewise.
670 (TARGET_F16C): Likewise.
671 (TARGET_RTM): Likewise.
672 (TARGET_HLE): Likewise.
673 (TARGET_RDSEED): Likewise.
674 (TARGET_PRFCHW): Likewise.
675 (TARGET_ADX): Likewise.
676 (TARGET_LP64): Likewise.
677 (TARGET_X32): Likewise.
678 (TARGET_ISA_ROUND): Likewise.
679 * config/i386/darwin.h (TARGET_64BIT): Likewise.
681 * doc/options.texi (Mask): Update documentation to specify only
682 TARGET_<xxx> is generated.
684 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
686 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
687 (UNSPEC_REGISTER_USE): ... to this.
688 (prologue_use): Rename this...
689 (force_register_use): ... to this and update output assembly.
690 (epilogue) Rename gen_prologue_use to gen_force_register_use.
691 * config/arm/arm.c (arm_expand_prologue): Likewise.
692 (thumb1_expand_epilogue): Likewise.
693 (arm_expand_epilogue): Likewise.
694 (arm_expand_epilogue): Likewise.
696 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
698 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
699 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
700 (avr_option_override): Remove setting of avr_extra_arch_macro.
701 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
702 avr_current_device->macro.
704 2012-10-17 Richard Biener <rguenther@suse.de>
706 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
707 Do not write TREE_CHAIN of PARM_DECLs.
708 (write_ts_decl_non_common_tree_pointers): Instead stream
709 the DECL_ARGUMENTS chain.
710 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
711 Do not read TREE_CHAIN of PARM_DECLs.
712 (lto_input_ts_decl_non_common_tree_pointes): Instead read
713 the DECL_ARGUMENTS as chain.
715 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
717 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
719 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
721 PR rtl-optimization/54870
722 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
723 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
724 SSA_NAME pointer that points to a partition if there is at least
725 one variable with it set in the partition.
726 * dse.c (local_variable_can_escape): New predicate.
727 (can_escape): Call it.
728 * gimplify.c (mark_addressable): If this is a partitioned decl, also
729 mark the SSA_NAME pointer that points to a partition.
731 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
733 * df-problems.c (df_kill_notes): Split up in two functions.
734 (df_remove_dead_and_unused_notes): New function, first half of
735 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
736 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
737 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
738 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
739 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
741 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
743 2012-10-16 Ian Lance Taylor <iant@google.com>
745 * doc/extend.texi (Return Address): Change
746 __builtin_extract_return_address to
747 __builtin_extract_return_addr.
749 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
751 * rtl.h (get_call_rtx_from): New prototype.
752 * rtlanal.c (get_call_rtx_from): New function.
753 * calls.c (emit_call_1): Use it.
754 * dse.c (scan_insn): Likewise
755 * dwarf2out.c (dwarf2out_var_location): Likewise.
756 * sched-deps.c (call_may_noreturn_p): Likewise.
757 * var-tracking.c (prepare_call_arguments): Likewise.
758 * config/sh/sh.c (sh_adjust_cost): Likewise.
760 2012-10-16 Tom de Vries <tom@codesourcery.com>
762 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
763 (store_by_pieces_1): Don't enter loop when no more data is left.
765 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
767 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
769 (doloop_optimize): Pass flag to indicate if loop is entered at top
771 * config/arm/thumb2.md (doloop_end): Accept extra operand.
772 * config/bfin/bfin.md (doloop_end): Likewise.
773 * config/c6x/c6x.md (doloop_end): Likewise.
774 * config/ia64/ia64.md (doloop_end): Likewise.
775 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
776 * config/rs6000/rs6000.md (doloop_end): Likewise.
777 * config/s390/s390.md (doloop_end): Likewise.
778 * config/sh/sh.md (doloop_end): Likewise.
779 * config/spu/spu.md (doloop_end): Likewise.
780 * config/tilegx/tilegx.md (doloop_end): Likewise.
781 * config/tilepro/tilepro.md (doloop_end): Likewise.
782 * doc/md.texi (doloop_end): Document new operand.
783 * basic-block.h (contains_no_active_insn_p): Declare.
784 * cfgrtl.c (contains_no_active_insn_p): New function, factored
786 (forwarder_block_p): ... here.
788 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
792 * doc/options.texi (EnabledBy): Document new form.
793 * optc-gen.awk: Handle new form of EnabledBy.
794 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
795 (Wunused-parameter): Likewise.
796 * opts.c (finish_options): Do not handle them explicitly.
797 * opt-functions.awk (search_var_name): New.
799 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
803 * optc-gen.awk: Handle new form of LangEnabledBy.
804 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
805 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
806 * doc/options.texi (LangEnabledBy): Document new form.
807 * flags.h (set_Wstrict_aliasing): Do not declare.
809 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
811 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
812 parameter. Always replace normal subreg with memory reference
813 whenever possible. Return NULL otherwise.
814 (find_reloads_toplev): Always call find_reloads_subreg_address
815 for subregs of registers equivalent to a memory location.
816 Only recurse further if find_reloads_subreg_address fails.
817 (find_reloads_address_1): Only call find_reloads_subreg_address
818 for subregs of registers equivalent to a memory location.
819 Properly handle failure of find_reloads_subreg_address.
821 2012-10-16 Jakub Jelinek <jakub@redhat.com>
824 * rtl.h: Document jump flag on VALUE.
825 * cselib.h (cselib_set_value_sp_based,
826 cselib_sp_based_value_p): New prototypes.
827 * alias.c (find_base_term): For cselib_sp_based_value_p
828 return static_reg_base_value[STACK_POINTER_REGNUM].
829 * cselib.c (SP_BASED_VALUE_P): Define.
830 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
831 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
832 for not yet preserved VALUEs of sp on sp assignments if
833 hard_frame_pointer_adjustment != -1.
834 (vt_initialize): When setting hard_frame_pointer_adjustment,
835 disassociate sp from its previous value and call
836 cselib_set_value_sp_based on a new VALUE created for sp.
838 PR tree-optimization/54889
839 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
840 ARRAY_REF newref doesn't have compatible type with vectype element
841 type, use vectype element type for MEM_REF.
843 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
845 * combine.c (record_dead_and_set_regs): Iterate over hard register set
846 with a hard_reg_set_iterator.
847 * cse.c (invalidate_for_call): Likewise.
848 * gcse.c (compute_hash_table_work): Likewise.
849 * loop-iv.c (simplify_using_initial_values): Likewise.
850 * postreload-gcse.c (record_opr_changes): Likewise.
851 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
852 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
854 2012-10-15 Easwaran Raman <eraman@google.com>
856 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
857 specificy the probability of taking the jump.
858 (emit_cmp_and_jump_insns): Likewise.
859 (expand_compare_and_swap_loop): Make the jump predicted not taken.
860 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
861 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
862 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
863 probabilities for branches with more than two successors.
864 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
866 (try_casesi): Pass the probability of jumping to the default label.
867 (try_tablejump): Likewise.
868 (do_tablejump): Likewise.
869 * expr.h (try_tablejump): Add a new parameter.
870 (try_casesi): Likewise.
871 (emit_cmp_and_jump_insns): Add probability as default parameter with a
873 * except.c (sjlj_emit_function_enter): Pass probability to
874 emit_cmp_and_jump_insns.
875 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
876 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
877 (add_case_node): Pass estimated probability of jumping to the case
879 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
880 (get_outgoing_edge_probs): New function.
881 (conditional_probability): Likewise.
882 (reset_out_edges_aux): Likewise.
883 (compute_cases_per_edge): Likewise.
884 (emit_case_dispatch_table): Update probabilities of edges coming out
885 of the switch statement.
886 (expand_case): Compute and propagate default edge probability to
887 emit_case_dispatch_table.
888 (expand_sjlj_dispatch_table): Update calls to add_case_node and
889 emit_case_dispatch_table.
890 (balance_case_nodes): Update subtree_prob values.
891 (emit_case_nodes): Compute edge probabilities and add pass them to
892 emit_cmp_and_jump_insns.
894 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
897 * config/sh/sh-protos.h (set_of_reg): New struct.
898 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
899 sh_try_omit_signzero_extend): Declare...
900 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
901 sh_try_omit_signzero_extend): ...these new functions.
902 * config/sh/sh.md (*logical_op_t): New insn_and_split.
903 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
905 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
906 Use sh_try_omit_signzero_extend in splitter.
907 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
908 (*cbranch_t): Rewrite combine part in splitter using new
909 sh_find_set_of_reg function.
911 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
914 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
915 hitting a call insn if GBR is marked as call used.
916 * config/sh/iterators.md (QIHISIDI): New mode iterator.
917 * config/sh/predicates.md (gbr_address_mem): New predicate.
918 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
919 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
922 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
924 * config/sh/sh.c: Update function attribute comments.
925 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
926 (nosave_low_regs, renesas, trapa_handler): Document SH specific
928 (sp_switch, trap_exit): Add to index.
930 2012-10-15 Matthias Klose <doko@ubuntu.com>
932 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
933 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
935 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
937 * config/i386/sse.md (UNSPEC_MOVU): Remove.
939 (UNSPEC_STOREU): Ditto.
940 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
941 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
942 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
943 (<sse2>_movdqu<avxsizesuffix>): Split to ...
944 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
945 (<sse2>_storedqu<avxsizesuffix>): ... this.
946 (*sse4_2_pcmpestr_unaligned): Update.
947 (*sse4_2_pcmpistr_unaligned): Ditto.
949 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
950 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
951 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
952 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
953 gen_sse2_load{dqu,upd} to load from unaligned memory and
954 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
956 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
957 Use CODE_FOR_sse_loadups.
958 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
959 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
960 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
961 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
962 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
963 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
964 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
965 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
966 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
967 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
968 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
970 2012-10-15 Dodji Seketeli <dodji@redhat.com>
972 * alias.c: Cleanup comments.
974 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
976 PR tree-optimization/54915
977 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
980 2012-10-15 Richard Biener <rguenther@suse.de>
982 * data-streamer.h (bp_pack_string_with_length): New function.
983 (bp_pack_string): Likewise.
984 (bp_unpack_indexed_string): Likewise.
985 (bp_unpack_string): Likewise.
986 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
987 (bp_pack_string): Likewise.
988 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
989 (bp_unpack_string): Likewise.
990 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
991 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
992 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
993 (streamer_pack_tree_bitfields): Adjust.
994 (streamer_write_tree_body): Likewise.
995 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
996 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
997 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
998 (unpack_value_fields): Adjust.
999 (streamer_read_tree_body): Likewise.
1001 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
1003 * genoutput.c (process_template): Process '*' in '@' alternatives.
1004 * doc/md.texi (node Output Statement): Provide example for the above.
1006 2012-10-15 Richard Guenther <rguenther@suse.de>
1008 PR tree-optimization/54920
1009 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1010 allocate temporary storage for all NARY elements.
1012 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1014 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1016 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1018 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1019 copy the object in the MEM_P case.
1021 2012-10-15 Richard Guenther <rguenther@suse.de>
1023 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1024 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1025 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1026 (write_ts_exp_tree_pointers): Adjust.
1027 (write_ts_binfo_tree_pointers): Likewise.
1028 (write_ts_constructor_tree_pointers): Likewise.
1029 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1030 null-terminated list.
1031 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1032 CONSTRUCTOR lengths and materialize the arrays.
1033 (lto_input_ts_exp_tree_pointers): Adjust.
1034 (lto_input_ts_binfo_tree_pointers): Likewise.
1035 (lto_input_ts_constructor_tree_pointers): Likewise.
1037 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1039 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1040 return-value register too.
1042 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1044 PR rtl-optimization/38711
1045 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1046 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1047 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1049 * ira-build.c (create_bb_allocnos): Likewise.
1050 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1052 * ira-emit.c (generate_edge_moves): Likewise.
1053 (add_ranges_and_copies): Likewise.
1054 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1055 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1056 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1057 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1058 (do_reload): Remove the DF_LIVE problem for -O1.
1060 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1062 PR rtl-optimization/54919
1063 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1064 (analyze_insn_to_expand_var): Do not record accum_pos.
1065 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1066 perform replacement of all references to SET_DEST (set) with the
1067 new register, including references in REG_EQUAL notes.
1068 (insert_var_expansion_initialization): Insert initializatio insns
1069 at the bottom of the pre-header of the loop.
1071 2012-10-14 Jan Hubicka <jh@suse.cz>
1073 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1074 predict loops with multiple exits realistically.
1075 * cfgloopanal.c (single_likely_exit): New function.
1077 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1079 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1080 * config/alpha/sync.md: Ditto.
1082 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1084 * config/alpha/alpha.md (I24MODE): New mode iterator.
1085 (any_divmod): New code iterator.
1086 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1087 any_divmod code iterator.
1088 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1089 any_divmod code iterator.
1090 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1091 I24MODE mode iterator.
1092 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1093 using I12MODE mode iterator.
1094 (mov<mode>): Macroize expander from mov{qi,hi} using
1095 I12MODE mode iterator.
1097 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1099 PR rtl-optimization/54871
1100 * loop-iv.c (simplify_using_initial_values): When scanning previous
1101 basic blocks, prune the recorded conditions if the current insn was
1102 not used to make a replacement.
1104 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1105 (unroll_loop_constant_iterations): Clarify head comment.
1106 (decide_unroll_runtime_iterations): Clean up message.
1107 (unroll_loop_runtime_iterations): Clarify head comment.
1108 (decide_peel_simple): Clean up message.
1109 (peel_loop_simple): Clarify head comment.
1110 (decide_unroll_stupid): Clean up message.
1111 (unroll_loop_stupid): Clarify head comment.
1113 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1115 PR gcov-profile/44728
1116 * gcov.c (create_file_names): When stripping extension only look
1119 2012-10-13 Jan Hubicka <jh@suse.cz>
1121 * loop-iv.c (determine_max_iter): Fix handling of AND.
1122 (iv_number_of_iterations): Record upper bounds as unsigned
1125 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1127 * ira.c (ira): Set current_loops to &ira_loops before recording
1128 loop exits. Release recorded exits and loops early.
1130 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1132 * builtins.c (expand_builtin_set_thread_pointer): Use
1133 create_input_operand() instead of create_fixed_operand().
1135 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1137 * config/alpha/alpha.md (FMODE): New mode iterator.
1138 (modesuffix): Handle SF and DF modes.
1139 (opmode): New mode attribute.
1140 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1141 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1142 FMODE mode iterator.
1143 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1144 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1145 FMODE mode iterator.
1146 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1147 FMODE mode iterator.
1148 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1149 FMODE mode iterator.
1150 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1151 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1152 FMODE mode iterator.
1153 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1154 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1155 FMODE mode iterator.
1156 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1157 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1158 FMODE mode iterator.
1159 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1160 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1161 FMODE mode iterator.
1162 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1163 using FMODE mode iterator.
1164 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1165 using FMODE mode iterator.
1166 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1167 using FMODE mode iterator.
1169 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1172 * config/sh/sh.md: Correct define_delay for return insns.
1173 (*movsi_pop): Delete.
1175 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1178 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1180 * config/sh/predicates.md (fpul_operand): Add comment.
1181 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1182 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1183 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1184 predicates. Simplify fpul operand in splitter.
1186 2012-10-12 Jan Hubicka <jh@suse.cz>
1188 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1191 2012-10-12 Jan Hubicka <jh@suse.cz>
1193 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1195 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1196 Diego Novillo <dnovillo@google.com>
1198 * gengtype-lex.l: Support for C++ single line comments.
1199 Support for classes.
1200 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1201 protected, private, template, operator, friend, &, ~.
1202 (TYPEDEF): New. Support typedef.
1203 * gengtype-parser.c: updated 'token_names[]'
1204 (direct_declarator): Add support for parsing functions and ctors.
1206 2012-10-12 Diego Novillo <dnovillo@google.com>
1208 * doc/gty.texi: Document C++ limitations in gengtype.
1209 * gengtype-lex.l (CID): Rename from ID.
1210 (ID): Include scoping '::' as part of the identifier name.
1211 * gengtype-parse.c (token_names): Update.
1212 (token_value_format): Update.
1213 (consume_until_eos): Rename from consume_until_semi.
1214 Remove unused argument IMMEDIATE. Update all callers.
1215 Also consider '}' as a finalizer.
1216 (consume_until_comma_or_eos): Rename from
1217 consume_until_comma_or_semi.
1218 Remove unused argument IMMEDIATE. Update all callers.
1219 Also consider '}' as a finalizer.
1220 (direct_declarator): Add documentation on ctor support.
1221 Add argument IN_STRUCT.
1222 If the token following ID is a '(', consider ID a
1223 function and return NULL.
1224 If the token following '(' is not a '*', and IN_STRUCT is true,
1225 conclude that this is a ctor and return NULL.
1226 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1227 (inner_declarator): Add argument IN_STRUCT.
1229 (declarator): Add argument IN_STRUCT with default value false.
1231 (type): Document argument NESTED.
1232 Skip over C++ inheritance specifiers.
1233 If a token TYPEDEF is found, emit an error.
1234 If an enum is found inside a class/structure, emit an error.
1235 (typedefs, structures, param_structs, variables): Initialize.
1236 (new_structure): Do not complain about duplicate
1237 structures if S has a line location set.
1238 * gengtype-state.c (write_state_type): Remove default handler.
1239 Add handler for TYPE_NONE.
1240 (read_state_scalar_char_type):
1241 * gengtype.c: Fix spacing.
1242 * gengtype.h (enum gty_token): Add name. Add token
1243 IGNORABLE_CXX_KEYWORD.
1245 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1247 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1248 other TLS related patterns.
1250 2012-10-12 Richard Biener <rguenther@suse.de>
1252 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1253 (write_ts_target_option): ... this.
1254 (pack_ts_optimization): Rename from ...
1255 (write_ts_optimization): ... this.
1256 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1257 (streamer_write_tree_body): ... not here.
1258 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1259 (lto_input_ts_target_option): ... this.
1260 (unpack_ts_optimization): Rename from ...
1261 (lto_input_ts_optimization): ... this.
1262 (unpack_value_fields): Unpack them from the bitfield section ...
1263 (streamer_read_tree_body): ... not from here.
1265 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1267 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1268 (modesuffix): Handle V8QI and V4HI modes.
1269 (any_maxmin): New code iterator.
1270 (maxmin): New code attribute.
1271 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1272 using any_maxmin code iterator and I12MODE mode iterator.
1273 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1274 using any_maxmin code iterator and VEC12 mode iterator.
1276 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1278 * optabs.c (vector_compare_rtx): Change prototype.
1279 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1280 is not a comparison.
1281 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1283 2012-10-12 Richard Biener <rguenther@suse.de>
1285 PR tree-optimization/54894
1286 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1287 Handle over-aligned scalar types properly.
1289 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1292 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1293 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1296 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1299 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1300 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1301 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1302 zero extensions of T bit stores to reg moves in splitter. Remove
1303 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1305 (*branch_true_eq, *branch_false_ne): Delete.
1306 (branch_true, branch_false): Convert insn to expander. Move actual
1308 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1309 redundant T bit stores and tests and combine them with the conditional
1310 branch if possible in the splitter.
1311 (movrt_xor, *movt_movrt): New insn_and_split.
1312 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1313 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1314 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1315 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1316 when invoking gen_branch_true or gen_branch_false.
1318 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1320 * config/alpha/alpha.md (IMODE): New mode iterator.
1323 (modesuffix): Handle QI and HI modes.
1324 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1325 using I248MODE mode iterator.
1326 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1327 using I48MODE mode iterator.
1328 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1329 I48MODE mode iterator.
1330 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1331 using I248MODE mode iterator.
1332 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1333 using I248MODE mode iterator.
1334 (*mov<mode>cc_internal): Macroize insn from
1335 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1336 (*mov<mode>cc_lbc): Macroize insn from
1337 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1338 (*mov<mode>cc_lbs): Macroize insn from
1339 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1340 (mov<mode>cc): Macroize expander from mov{si,di}cc
1341 using I48MODE mode iterator.
1343 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1345 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1346 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1347 reverse post-order of the reversed control-flow direction.
1348 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1349 the pre-order function to ira_traverse_loop_tree to preserve
1350 the existing semantics.
1352 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1353 Squeeze out live range chain elements if their program points are
1356 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1358 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1360 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1361 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1363 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1365 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1366 * config/rs6000/rs6000.md (return_pred): Fix null return.
1367 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1368 (print_operand): Make FALLTHRU obvious.
1369 (output_cbranch): Correct comment.
1371 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1373 * config/alpha/alpha.md (DWI): New mode attribute.
1374 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1375 I48MODE mode iterator.
1376 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1377 I48MODE mode iterator.
1378 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1379 I48MODE mode iterator.
1380 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1381 I48MODE mode iterator.
1382 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1383 I48MODE mode iterator.
1384 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1385 I48MODE mode iterator.
1386 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1387 I48MODE mode iterator.
1388 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1389 I48MODE mode iterator.
1390 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1391 I48MODE mode iterator.
1392 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1393 I48MODE mode iterator.
1394 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1395 I48MODE mode iterator.
1397 2012-10-11 Jason Merrill <jason@redhat.com>
1399 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1400 * configure: Regenerate.
1402 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1404 * builtins.c (expand_builtin_thread_pointer): New.
1405 (expand_builtin_set_thread_pointer): New.
1406 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1407 BUILT_IN_SET_THREAD_POINTER expand cases.
1408 * builtins.def (BUILT_IN_THREAD_POINTER):
1409 New __builtin_thread_pointer builtin.
1410 (BUILT_IN_SET_THREAD_POINTER):
1411 New __builtin_set_thread_pointer builtin.
1412 * optabs.def (get_thread_pointer,set_thread_pointer):
1414 * doc/md.texi (Standard Names): Document get_thread_pointer and
1415 set_thread_pointer patterns.
1416 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1417 (set_thread_pointerdi): Rename from set_tp.
1418 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1419 gen_load_tp calls to gen_get_thread_pointerdi.
1420 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1421 ALPHA_BUILTIN_SET_THREAD_POINTER.
1422 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1423 (alpha_init_builtins): Remove __builtin_thread_pointer,
1424 __builtin_set_thread_pointer machine-specific builtins.
1425 (alpha_expand_builtin_thread_pointer): Add hook function for
1426 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1427 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1428 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1429 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1430 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1431 * config/arm/arm.md (get_thread_pointersi): New pattern.
1432 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1433 * config/arm/arm.c (arm_load_tp): Remove static.
1434 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1435 (arm_init_tls_builtins): Remove function.
1436 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1437 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1438 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1439 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1440 Add extern declaration.
1441 * config/mips/mips.c (mips_expand_thread_pointer):
1442 Renamed from mips_get_tp.
1443 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1444 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1445 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1446 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1448 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1449 New, adapted from removed patterns.
1450 * config/xtensa/xtensa.md (get_thread_pointersi):
1451 Renamed from load_tp.
1452 (set_thread_pointersi): Renamed from set_tp.
1453 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1454 Change gen_load_tp calls to gen_get_thread_pointersi.
1455 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1456 XTENSA_BUILTIN_SET_THREAD_POINTER.
1457 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1458 __builtin_set_thread_pointer machine-specific builtins.
1459 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1460 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1461 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1462 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1464 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1466 * doc/extend.texi (Vector Extensions): C++ improvements.
1467 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1468 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1470 (VEC_COND_EXPR): Document it.
1472 2012-10-11 Terry Guo <terry.guo@arm.com>
1474 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1476 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1479 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1482 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1483 for mmix-knuth-mmixware.
1484 * configure: Regenerate.
1486 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1487 * configure: Regenerate.
1489 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1490 character to quote the VERSION= contents. Sanity-check contents.
1491 * configure.ac ("what linker to use" ld version extraction): Ditto.
1492 * configure: Regenerate.
1494 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1496 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1498 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1500 PR tree-optimization/54877
1501 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1502 use make_ssa_name instead of copy_ssa_name.
1504 2012-10-10 Richard Biener <rguenther@suse.de>
1506 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1507 (lto_input_location): ... this. Kill original.
1508 (input_eh_region): Adjust.
1509 (input_struct_function_base): Likewise.
1510 (lto_read_tree): Likewise.
1511 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1512 (lto_output_location): ... this. Kill original.
1513 (lto_write_tree): Adjust.
1514 (output_eh_region): Likewise.
1515 (output_struct_function_base): Likewise.
1516 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1517 * lto-streamer.h (lto_input_location): Adjust prototype.
1518 (lto_output_location): Likewise.
1519 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1520 of input_location and output_location hooks.
1521 (stream_input_location): New define.
1522 (stream_output_location): Likewise.
1523 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1524 (unpack_value_fields): Likewise.
1525 (streamer_read_tree_bitfields): Likewise.
1526 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1527 (lto_input_ts_exp_tree_pointers): Likewise.
1528 (lto_input_ts_block_tree_pointers): Likewise.
1529 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1530 (streamer_pack_tree_bitfields): Likewise.
1531 (write_ts_decl_minimal_tree_pointers): Likewise.
1532 (write_ts_exp_tree_pointers): Likewise.
1533 (write_ts_block_tree_pointers): Likewise.
1534 * gimple-streamer-in.c (input_phi): Adjust.
1535 (input_gimple_stmt): Likewise.
1536 * gimple-streamer-out.c (output_phi): Adjust.
1537 (output_gimple_stmt): Likewise.
1538 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1539 (streamer_pack_tree_bitfields): Likewise.
1541 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1543 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1544 vs. unsigned warnings by using enum type for function code.
1545 (paired_expand_builtin): Likewise.
1546 (spe_expand_builtin): Likewise.
1548 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1549 builtin mask, target flags masks type to HOST_WIDE_INT in
1550 preparation for growing the number of ISA switches from 31 to 63.
1552 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1555 * config/rs6000/rs6000.c (struct builtin_description): Make
1556 builtin mask field HOST_WIDE_INT. Make target flags field
1557 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1558 (struct rs6000_builtin_info_type): Likewise.
1559 (struct rs6000_ptt): Likewise.
1560 (rs6000_builtin_mask_calculate): Likewise.
1561 (rs6000_invalid_builtin): Likewise.
1562 (rs6000_builtin_decl): Likewise.
1563 (rs6000_common_init_builtins): Likewise.
1564 (rs6000_darwin_file_start): Likewise.
1565 (rs6000_final_prescan_insn): Likewise.
1566 (rs6000_inner_target_options): Likewise.
1567 (build_target_option_node): Likewise.
1568 (rs6000_function_specific_print): Likewise.
1569 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1571 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1572 Make target flags, builtin masks arguments/return values
1573 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1575 (rs6000_target_modify_macros): Likewise.
1576 (rs6000_target_modify_macros_ptr): Likewise.
1578 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1579 define and change DEBUG_FMT_<x> to use it.
1580 (DEBUG_FMT_D): Likewise.
1581 (DEBUG_FMT_S): Likewise.
1582 (DEBUG_FMT_X): Delete, no longer used.
1583 (DEBUG_FMT_W): Likewise.
1584 (DEBUG_FMT_WX): New debug format for printing options in a
1586 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1587 options in target_flags and target_flags_explicit. Print the
1588 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1589 options. Adjust printing out the builtin options.
1590 (rs6000_option_override_internal): Change printing the builtin
1591 options to use rs6000_print_builtin_options.
1592 (rs6000_function_specific_print): Change to use
1593 rs6000_print_isa_options to print ISA flags.
1594 (rs6000_print_options_internal): New function for expanded
1595 -mdebug=reg option printing to print both the ISA options, and the
1596 builtins that are enabled.
1597 (rs6000_print_isa_options): New function to print the ISA options.
1598 (rs6000_print_builtin_options): New function to print the builtin
1601 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1604 * config/i386/bdver1.md (bdver1-mult): Remove.
1607 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1608 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1611 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1612 INTVAL of second argument with precision resp. op_precision.
1614 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1616 PR middle-end/54860 - Make sure attributes hash table is created
1617 * attribs.c (register_scoped_attributes): Ensure the attribute
1618 hash table is created.
1620 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1623 * config/i386/bdver1.md (bdver1_int): Automaton has been
1624 split to reduce state transitions.
1626 2012-10-10 Richard Biener <rguenther@suse.de>
1629 * ipa-prop.c (prune_expression_for_jf_1): New function.
1630 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1631 sub-expressions as well.
1633 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1635 * config.gcc: Enable zEC12 for with-arch and with-tune
1637 * common/config/s390/s390-common.c (processor_flags_table): Add
1639 * config/s390/2827.md: New file.
1640 * config/s390/s390-opts.h (enum processor_type): Add
1641 PROCESSOR_2827_ZEC12.
1642 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1643 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1644 * config/s390/s390.c (zEC12_cost): New definition.
1645 (s390_option_override): Set costs for zEC12.
1646 Set parameter defaults for zEC12.
1647 (legitimate_reload_fp_constant_p): Adjust comment.
1648 (preferred_la_operand_p): Adjust comment.
1649 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1650 (s390_adjust_priority): Add zEC12 check.
1651 (s390_issue_rate): Return 2 for zEC12.
1652 (s390_reorg): Enable code optimizations for zEC12.
1653 (s390_sched_reorder): Reorder insns according to OOO attributes.
1654 (s390_get_sched_attrmask): New function.
1655 (s390_sched_score): New function.
1656 (s390_sched_variable_issue): Update s390_sched_state.
1657 (s390_sched_init): Reset s390_sched_state.
1658 (s390_loop_unroll_adjust): Enable for zEC12.
1659 * config/s390/s390.opt: Add zEC12 processor type value.
1660 * config/s390/s390.md: Enable mnemonic attribute.
1661 (attr cpu, cpu_facility): Add zEC12.
1663 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1664 ("*load_and_trap<mode>"): New insn definition.
1665 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1667 2012-10-09 David S. Miller <davem@davemloft.net>
1669 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1670 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1671 'fgm_pdist' to 'pdist'.
1672 (*movsi_insn): Use vismv and visl.
1673 (*movdi_insn_sp64): Likewise.
1674 (*movsf_insn): Likewise.
1675 (*movdf_insn_sp64): Likewise.
1676 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1677 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1678 instead of 'fsrc1s'.
1679 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1680 instead of 'fsrc1s'.
1681 (VIS logical instructions): Mark as visl.
1682 (pdist_vis): Use 'pdist'.
1683 (pditsn<mode>_vis): Use 'pdistn'.
1684 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1685 * config/sparc/ultra3.md: Likewise.
1686 * config/sparc/niagara.md: Likewise.
1687 * config/sparc/niagara2.md: Likewise.
1688 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1689 "n4_load_store" for special store scheduling. Use them in load
1690 and store reservations. Integer divide and multiply can only
1691 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1694 2012-10-10 Dehao Chen <dehao@google.com>
1696 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1698 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1700 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1703 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1704 regardless of the endianness.
1706 2012-10-09 Lawrence Crowl <crowl@google.com>
1708 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1711 * fold-const.c (fold_checksum_tree): Change to new
1712 type-safe hash table.
1713 * (print_fold_checksum): Likewise.
1714 * cfg.c (var bb_original): Likewise.
1715 * (var bb_copy): Likewise.
1716 * (var loop_copy): Likewise.
1717 * hash-table.h (template hash_table): Constify parameters for find...
1718 and remove_elt... member functions.
1719 (hash_table::empty) Correct size expression.
1720 (hash_table::clear_slot) Correct deleted entry assignment.
1721 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1723 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1725 * basic-block. (profile_record): New struct, moved from passes.c.
1726 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1727 (account_profile_record): New prototype.
1728 * cfghooks.c (account_profile_record): New function.
1729 * tree-cfg.c (gimple_account_profile_record): New function
1730 (gimple_cfg_hooks): Add it.
1731 * cfgrtl.c (rtl_account_profile_record): New function
1732 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1733 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1734 code around using cfghooks machinery.
1736 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1739 * doc/extend.texi (Target Builtins): Add SH built-in section.
1740 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1742 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1745 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1746 Perform non constant step prefetching in inner loop, only
1747 when it is invariant in the entire loop nest.
1748 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1749 base, step and delta values of memeory reference analysed for
1751 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1752 to print base, step and delta values of memory reference.
1753 * cfgloop.h (loop_outermost): New function that returns outermost
1754 loop for a given loop in a loop nest.
1756 2012-10-09 Richard Guenther <rguenther@suse.de>
1759 * cfgexpand.c (expand_debug_source_expr): Move checking
1760 code conditional on a found decl_debug_args vector.
1762 2012-10-09 Richard Guenther <rguenther@suse.de>
1764 * tree-streamer.c (streamer_tree_cache_get): Move ...
1765 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1767 2012-10-09 Jan Hubicka <jh@suse.cz>
1769 * loop-unroll.c (unroll_loop_constant_iterations): Add
1770 update of loop->nb_iterations_upper_bound I missed in my previous
1771 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1773 (decide_unroll_runtime_iterations): Avoid overflow.
1774 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1775 FLOOR_DIV_EXPR to update iteration bounds.
1776 (decide_peel_simple): Avoid integer overflow when deciding
1777 on number of peelings.
1778 (decide_unroll_stupid): Likewise.
1780 2012-10-09 Tobias Burnus <burnus@net-b.de>
1782 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1783 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1784 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1785 which is passed to fprintf.
1787 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1790 * tree.h: Add EXPR_LOC_OR_LOC.
1792 2012-10-09 Nick Clifton <nickc@redhat.com>
1794 PR rtl-optimization/54739
1795 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1798 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1800 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1803 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1804 build_int_cst for a potential vector.
1806 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1809 (atom_sse_5): Ditto.
1811 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1814 * config/i386/i386.md (type attribute): Add sseadd1.
1815 (unit attribute): Add support for sseadd1.
1816 (memory attribute): Likewise.
1817 * config/i386/athlon.md: Likewise.
1818 * config/i386/core2.md: Likewise.
1819 * config/i386/atom.md: Likewise.
1820 * config/i386/ppro.md: Likewise.
1821 * config/i386/bdver1.md: Likewise.
1822 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1823 (sse3_haddv2df3): ... expander.
1824 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1825 (sse3_hsubv2df3): ... define_insn.
1826 (*sse3_haddv2df3_low): New define_insn.
1827 (*sse3_hsubv2df3_low): New define_insn.
1829 2012-10-08 Jan Hubicka <jh@suse.cz>
1831 * loop-unswitch.c (unswitch_single_loop): Use
1832 estimated_loop_iterations_int to prevent unswitching when loop
1833 is known to not roll.
1834 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1835 when SCEV is not initialized.
1836 (max_loop_iterations): Likewise.
1837 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1838 estimated_loop_iterations_int to prevent unswithcing when
1839 loop is known to not roll.
1840 * tree-scalar-evolution.c (scev_initialized_p): New function.
1841 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1842 * loop-unroll.c (decide_peel_once_rolling): Use
1843 max_loop_iterations_int.
1844 (unroll_loop_constant_iterations): Update
1845 nb_iterations_upper_bound and nb_iterations_estimate.
1846 (decide_unroll_runtime_iterations): Use
1847 estimated_loop_iterations or max_loop_iterations;
1848 (unroll_loop_runtime_iterations): fix profile updating.
1849 (decide_peel_simple): Use estimated_loop_iterations
1850 and max_loop_iterations.
1851 (decide_unroll_stupid): Use estimated_loop_iterations
1852 ad max_loop_iterations.
1853 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1854 (doloop_optimize): Likewise.
1855 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1856 (find_simple_exit): Likewise.
1857 * cfgloop.h (struct niter_desc): Remove niter_max.
1859 2012-10-08 Marek Polacek <polacek@redhat.com>
1862 * var-tracking.c (vt_add_function_parameter): Use condition instead
1865 2012-10-08 Dehao Chen <dehao@google.com>
1867 * predict.c (predict_loops): Predict for short-circuit conditions.
1868 (predict_extra_loop_exits): New Function.
1870 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1872 * bitmap.h (bitmap_and_into): Update prototype.
1873 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1874 changed, false otherwise.
1876 * df.h (df_dump_insn_problem_function): New function type.
1877 (struct df_problem): Add two functions, to dump just before and
1879 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1880 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1881 * df-core (df_dump_region): Use dump_bb.
1882 (df_dump_bb_problem_data): New function.
1883 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1884 (df_dump_insn_problem_data): New function.
1885 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1886 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1887 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1888 DF_NO_HARD_REGS is in effect.
1889 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1890 prune reaching defs using the LR problem.
1891 (df_rd_start_dump): Fix dumping of DEFs map.
1892 (df_rd_dump_defs_set): New function.
1893 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1894 (problem_RD): Add NULL fields for new members.
1895 (problem_LR, problem_LIVE): Likewise.
1896 (df_chain_bb_dump): New function.
1897 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1898 using df_chain_bb_dump.
1899 (df_chain_bottom_dump): Likewise.
1900 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1901 (problem_CHAIN): Add them as new members.
1902 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1903 (problem_MD): Likewise.
1904 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1905 (print_rtl_with_bb): Likewise.
1907 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1908 * loop-invariant.c (find_defs): Likewise.
1909 * loop-iv.c (iv_analysis_loop_init): Likewise.
1910 * ree.c (find_and_remove_re): Likewise.
1911 * web.c (web_main): Likewise.
1913 2012-10-08 Jason Merrill <jason@redhat.com>
1915 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1916 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1918 2012-10-08 Richard Guenther <rguenther@suse.de>
1920 PR tree-optimization/54825
1921 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1922 (init_vn_nary_op_from_stmt): Likewise.
1923 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1924 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1926 2012-10-08 Richard Guenther <rguenther@suse.de>
1928 * tree-ssa-pre.c (postorder_num): New global.
1929 (compute_antic): Initialize all blocks and adjust for
1931 (my_rev_post_order_compute): Remove.
1932 (init_pre): Use inverted_post_order_compute.
1934 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1936 * sched-int.h (schedule_block): Adjust declaration.
1937 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1938 (sched_rgn_init): Initialize them.
1939 (sched_rgn_free): Free them.
1940 (schedule_region): Save scheduling state for future blocks, and
1941 pass such state to schedule_block.
1942 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1943 * doc/invoke.texi (--param): Document it.
1944 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1945 initialize state if nonnull. All callers changed.
1946 Call advance_one_cycle after scheduling.
1948 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1951 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1952 * config/avr/avr.opt (-mshort-calls): Remove option.
1953 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1956 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1959 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1960 combine matching for an insn sequence where a ge:SI pattern
1963 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1965 PR c++/53528 C++11 attribute support
1966 * plugin.h (register_scoped_attributes): Declare new function.
1967 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1968 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1969 (get_attribute_name, get_attribute_namespace): Declare new functions.
1970 (struct attribute_spec): Remove const qualifier from the members.
1971 * tree.c (comp_type_attributes, private_lookup_attribute)
1972 (lookup_ident_attribute, remove_attribute, merge_attribute)
1973 (attribute_hash_list, attribute_list_contained): Use
1975 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1976 Forbid c++11 attributes appertaining to type-specifiers.
1977 (attribute_hash): Remove global variable.
1978 (attributes_table): New global variable.
1979 (find_attribute_namespace, register_scoped_attribute): New static
1981 (register_scoped_attributes, lookup_scoped_attribute_spec)
1982 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1983 New public functions.
1984 (init_attributes): Register all the GNU attributes into the "gnu"
1986 (register_attribute): Use register_scoped_attribute to register
1987 the attribute into the "gnu" namespace.
1988 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1989 lookup the attribute in the "gnu" namespace.
1990 (decl_attributes): Use new get_attribute_namespace and
1991 lookup_scoped_attribute_spec to consider attribute namespaces when
1992 looking up attributes. When operating in c++-11 mode, pass flag
1993 ATTR_FLAG_CXX11 to the spec handler.
1995 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1998 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1999 constraint alternative "r,0,r" slighly more expensive.
2000 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
2001 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
2002 (xorhi3, xorpsi3, xorsi3): Ditto.
2004 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2007 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2008 insns and accompanying unnamed splits.
2009 * config/sh/predicates.md (general_movsrc_operand,
2010 general_movdst_operand): Reject GBR addresses.
2011 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2012 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2013 sh_secondary_reload): Handle GBR addresses.
2014 (base_reg_disp): New class.
2015 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2017 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2019 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2020 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2021 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2022 HOST_WIDEST_INT_PRINT_UNSIGNED.
2024 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2026 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2027 * simplify-rtx.c (simplify_truncation): New function,
2028 extracted from simplify_subreg and (in small part) from
2029 simplify_unary_operation_1.
2030 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2031 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2032 (simplify_subreg): Use simplify_truncate for lowpart subregs
2033 where both the inner and outer modes are scalar integers.
2034 * config/mips/mips.c (mips_truncated_op_cost): New function.
2035 (mips_rtx_costs): Adjust test for BADDU.
2036 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2038 2012-10-07 Jan Hubicka <jh@suse.cz>
2040 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2041 time spent by the inlined sequence.
2042 (do_estimate_edge_growth): Rename to ...
2043 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2044 * ipa-inline.h (do_estimate_edge_size): New.
2045 (do_estimate_edge_growth): Remove.
2046 (estimate_edge_size): New function.
2047 (estimate_edge_growth): Use it.
2049 2012-10-07 Jan Hubicka <jh@suse.cz>
2051 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2052 (lto_symtab_encoder_delete): Update.
2053 (lto_symtab_encoder_encode): Update.
2054 (compute_ltrans_boundary): Update.
2055 (input_symtab): Update.
2056 * lto-streamer.h (lto_symtab_encoder_new): Update.
2058 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2060 * config/mips/mips-protos.h (mips_split_type): New enum.
2061 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2062 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2063 (mips_split_move_insn): Declare.
2064 * config/mips/mips.c (mips_tuning_info): New variable.
2065 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2066 mips_split_64bit_move_p.
2067 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2068 (mips_split_64bit_move_p): Rename to...
2069 (mips_split_move_p): ...this and take a mips_split_type argument.
2070 Generalize to all moves. Call mips_mult_move_p.
2071 (mips_split_doubleword_move): Rename to...
2072 (mips_split_move): ...this and take a mips_split_type argument.
2073 Assert that mips_split_move_p holds.
2074 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2076 (mips_output_move): Use mips_split_move_p instead of
2077 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2078 (mips_save_reg): Use mips_emit_move_or_split.
2079 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2081 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2082 targetm.sched.init_dfa_post_cycle_insn, if defined.
2083 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2084 instead of state_transition.
2085 (mips_sim_issue_insn): Assign to curr_state. Use
2086 targetm.sched.variable_issue to see how many more insns can be issued.
2087 (mips_seq_time, mips_mult_zero_zero_cost)
2088 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2089 (mips_expand_to_rtl_hook): New functions.
2090 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2091 * config/mips/mips.md (move_type): Add imul.
2092 (type): Map imul move_types to imul.
2093 (*movdi_32bit, *movti): Add imul alternatives.
2094 Use mips_split_move_insn_p and mips_split_move_insn instead of
2095 mips_split_64bit_move_p and mips_split_doubleword_move in move
2098 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2100 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2102 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2105 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2106 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2107 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2108 limit and constant macros.
2110 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2113 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2116 2012-10-06 Jan Hubicka <jh@suse.cz>
2120 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2122 2012-10-06 Dehao Chen <dehao@google.com>
2125 * gimple-low.c (lower_stmt): Set the block for call args.
2127 2012-10-06 Jan Hubicka <jh@suse.cz>
2129 * doc/invoke.texi (-fprofile-report): Document.
2130 * common.opt (-fprofile-report): New option.
2131 * toplev.c (finalize): Call dump_profile_report.
2132 * toplev.h (profile_report): Declare.
2133 * passes.c (profile_record): New static var.
2134 (check_profile_consistency): New function.
2135 (dump_profile_record): New function.
2136 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2137 (execute_one_pass): Likewise.
2139 2012-10-06 Jan Hubicka <jh@suse.cz>
2142 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2143 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2144 * lto-symtab.c (lto_symtab_register_decl): Remove.
2146 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2148 PR rtl-optimization/54739
2149 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2151 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2154 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2155 (get_thread_pointer, set_thread_pointer): New expanders.
2156 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2157 (store_gbr): New insn.
2158 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2159 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2160 (sh1_builtin_p): New function.
2161 (signature_args): Add SH_BLTIN_VP.
2162 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2164 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2166 PR rtl-optimization/54739
2167 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2168 for 32-bit targets. Adjust expanders.
2170 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2172 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2174 * config/sh/sh.c (builtin_description): Add is_enabled member.
2175 (shmedia_builtin_p): New function.
2176 (bdesc): Use shmedia_builtin_p for existing built-ins.
2177 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2178 sh_init_builtins. Add is_enabled checking. Move variable declarations
2179 to where they are actually used.
2180 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2181 sh_builtin_decl. Add is_enabled checking.
2182 (sh_expand_builtin): Move variable declarations to where they are
2185 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2187 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2188 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2189 into id->block's BLOCK_VARS.
2192 * ipa-split.c (split_function): Add debug args and debug source
2193 and normal stmts for args_to_skip which are gimple regs.
2194 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2195 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2197 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2199 * config/avr/avr.md: Fix indentations of insn C snippets.
2201 2012-10-05 Richard Guenther <rguenther@suse.de>
2204 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2205 DECL_DEBUG_EXPR again.
2207 2012-10-05 Jan Hubicka <jh@suse.cz>
2208 Jakub Jelinek <jakub@redhat.com>
2210 PR tree-optimization/33763
2211 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2212 attribute for redefined extern inline functions.
2214 2012-10-04 Jan Hubicka <jh@suse.cz>
2216 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2217 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2218 (vect_analyze_loop_operations): Use loop count estimate to rule out
2219 unprofitable vectorization.
2220 (vect_estimate_min_profitable_iters): Return
2221 ret_min_profitable_estimate.
2223 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/54810
2226 * tree-vrp.c (register_edge_assert_for_2): Handle
2227 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2228 narrowing casts to unsigned integral type like
2229 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2230 is the max value of the unsigned integral type.
2232 2012-10-04 Jeff Law <law@redhat.com>
2235 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2237 2012-10-04 Jason Merrill <jason@redhat.com>
2239 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2240 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2242 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2244 * gengtype.c (walk_type): Emit mark_hook when inside a
2245 struct of a union member.
2247 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2249 * config/avr/predicates.md (flash_operand): New predicate.
2250 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2253 2012-10-04 Tobias Burnus <burnus@net-b.de>
2255 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2256 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2257 (do_spec_1): Ditto, fix out-of-bound access.
2258 * opts.c (common_handle_option): Plug memleak.
2260 2012-10-04 Jason Merrill <jason@redhat.com>
2262 * config/darwin.c (darwin_assemble_visibility): Treat
2263 VISIBILITY_INTERNAL as hidden.
2265 * config/darwin-c.c (find_subframework_file): Add missing const.
2266 (framework_construct_pathname): Likewise.
2268 2012-10-04 Florian Weimer <fweimer@redhat.com>
2270 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2273 2012-10-04 Richard Guenther <rguenther@suse.de>
2276 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2277 cleaning up the CFG.
2279 2012-10-04 Richard Guenther <rguenther@suse.de>
2282 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2283 inlined functions outer scopes write the ultimate origin
2284 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2285 Do not stream the fragment chains.
2286 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2287 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2288 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2290 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2292 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2294 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2296 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2297 check on reload_completed since it can be invoked before
2298 register allocation phase in pre-reload schedule.
2299 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2300 pre-reload schedule to save compile time.
2301 (ix86_sched_reorder) : Do not perform ready list reordering for
2302 pre-reload schedule to save compile time.
2303 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2304 HW function argument register.
2305 (add_parameter_dependencies) : New function. Add output dependencies
2306 for chain of function adjacent arguments if only there is a move to
2307 likely spilled HW registers. Return first argument if at least one
2308 dependence was added or NULL otherwise.
2309 (avoid_func_arg_motion) : New function. Add output or anti dependency
2310 from insn to first_arg to restrict code motion.
2311 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2312 function argument through adding dependency from the first non-jump
2314 (ix86_dependencies_evaluation_hook) : New function. Hook for
2315 pre-reload schedule: avoid motion of function arguments passed in
2316 likely spilled HW registers.
2317 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2318 set priority of moves from likely spilled HW registers to maximum to
2319 schedule them as soon as possible.
2320 (ix86_sched_init_global): Do not perform multipass scheduling for
2321 pre-reload schedule to save compile time.
2323 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2325 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2326 * configure: Regenerate.
2328 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2330 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2331 SHmedia and SHcompact using call cookie.
2332 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2333 SHmedia and SHcompact using call cookie.
2335 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2338 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2339 unnamed split patterns.
2341 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2344 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2345 strings in sh_atomic_model.
2346 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2348 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2349 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2350 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2352 (sh_cpu_cpp_builtins): Declare new function.
2354 2012-10-03 Dehao Chen <dehao@google.com>
2357 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2359 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2361 * reginfo.c (max_regno_since_last_resize): New.
2362 (reg_preferred_class, reg_alternate_class): Add assert.
2363 (allocate_reg_info): Initialize allocated reg info.
2364 (resize_reg_info): Make bigger reg_info and initialize new memory.
2365 (reginfo_init): Initialize max_regno_since_last_resize.
2366 (setup_reg_classes): Change assert.
2368 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2370 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2371 in SSE and YMM state support check for -march=native.
2373 2012-10-03 Nick Clifton <nickc@redhat.com>
2375 * config/rx/rx.c (struct decl_chain): New local structure.
2376 (warned_decls): New local variable. Contains a stack of decls for
2377 which warnings have been issued.
2378 (add_warned_decl): Adds a decl to the stack.
2379 (already_warned): Returns true if a given decl is on the stack.
2380 (rx_set_current_function): Issue a warning if multiple fast
2381 interrupt handlers are defined.
2382 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2383 * doc/invoke.texi: Document the option.
2385 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2387 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2388 default_use_cxa_atexit to yes.
2390 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2392 PR rtl-optimization/54792
2393 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2395 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2398 * doc/invoke.texi: Document -mprefer-avx128.
2400 2012-10-02 Andrew Pinski <apinski@cavium.com>
2402 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2403 Don't optimize a truncate of a mem if it is a vector mode.
2405 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2408 * Makefile.in (VALTRACK_H): Add hash-table.h.
2409 * valtrack.h: Include hash-table.h.
2410 (struct dead_debug_global_entry): New.
2411 (struct dead_debug_hash_descr): New.
2412 (struct dead_debug_global): New.
2413 (struct dead_debug): Rename to...
2414 (struct dead_debug_local): ... this. Adjust all uses.
2415 (dead_debug_global_init, dead_debug_global_finish): New.
2416 (dead_debug_init): Rename to...
2417 (dead_debug_local_init): ... this. Adjust all callers.
2418 (dead_debug_finish): Rename to...
2419 (dead_debug_local_finish): ... this. Adjust all callers.
2420 * valtrack.c (dead_debug_global_init): New.
2421 (dead_debug_init): Rename to...
2422 (dead_debug_local_init): ... this. Take global parameter.
2423 Save it and initialize used bitmap from it.
2424 (dead_debug_global_find, dead_debug_global_insert): New.
2425 (dead_debug_global_replace_temp): New.
2426 (dead_debug_promote_uses): New.
2427 (dead_debug_finish): Rename to...
2428 (dead_debug_local_finish): ... this. Promote remaining uses.
2429 (dead_debug_global_finish): New.
2430 (dead_debug_add): Try to replace global temps first.
2431 (dead_debug_insert_temp): Support global replacements.
2432 * dce.c (word_dce_process_block, dce_process_block): Add
2433 global_debug parameter. Pass it on.
2434 (fast_dce): Initialize, pass on and finalize global_debug.
2435 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2436 (df_create_unused_notes, df_note_bb_compute): Likewise.
2437 (df_note_compute): Justify local-only dead debug analysis.
2439 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2442 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2445 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2448 * var-tracking.c (vt_add_function_parameter): Bail if
2451 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2454 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2455 (XSTATE_FP): Likewise.
2456 (XSTATE_SSE): Likewise.
2457 (XSTATE_YMM): Likewise.
2458 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2459 SSE and YMM states aren't supported.
2461 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2463 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2464 (*baddu_si): ...this new pattern.
2466 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2468 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2469 (ira_useful_class_mode_regs): New macro.
2470 * ira.c (clarify_prohibited_class_mode_regs): Set up
2471 ira_useful_class_mode_regs.
2472 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2473 profitable_hard_regs.
2475 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2477 * ira.h (target_ira): Add x_ira_class_singleton.
2478 (ira_class_singleton): New macro.
2479 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2480 * ira-build.c (update_conflict_hard_reg_costs): Use
2481 ira_class_singleton to check for classes with a single
2482 allocatable register.
2483 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2484 (single_reg_class): Likewise. When more than one class is specified,
2485 check whether they have the same singleton register.
2486 (process_single_reg_class_operands): Require single_reg_class
2487 to return NO_REGS or a class with a single allocatable register.
2488 Obtain that register from ira_class_singleton.
2490 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2492 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2493 -mcpu=<xxx> is not specified and the compiler is not configured
2494 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2495 set the initial options.
2497 2012-10-02 Sharad Singhai <singhai@google.com>
2500 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2502 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2504 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2505 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2506 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2508 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2510 PR tree-optimization/54713
2511 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2513 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2514 vector CONSTRUCTORs.
2515 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2516 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2517 and don't check index.
2518 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2519 elements first if their type isn't compatible with vector element type.
2521 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2523 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2524 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2525 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2526 DECL_NONLOCAL_FRAME flag.
2527 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2528 DECL_NONLOCAL_FRAME flag.
2530 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2532 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2533 boolean_type_node for vectors.
2535 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2537 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2538 (rs6000_density_test): Rework to accommodate 09-30 change by
2541 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2543 2012-10-01 Dehao Chen <dehao@google.com>
2546 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2547 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2548 (slpeel_tree_peel_loop_to_edge): Likewise.
2549 * tree-vectorizer.c (vectorize_loops): Likewise.
2551 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2554 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2555 from expand_atomic_fetch_op.
2556 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2557 the other one if direct opcode fails.
2559 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2561 PR rtl-optimization/54457
2562 * simplify-rtx.c (simplify_subreg):
2563 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2564 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2565 the outer subreg is effectively a truncation to the original mode M.
2567 2012-10-01 Richard Guenther <rguenther@suse.de>
2569 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2570 with -frounding-math.
2571 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2572 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2574 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2576 * tree.h (copy_mem_ref_info): Delete.
2577 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2578 (maybe_fold_tmr): Copy flags manually.
2579 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2581 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2583 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2584 Detect the identity.
2585 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2587 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2590 * config/sh/sh.opt (matomic-model): New option.
2591 (msoft-atomic): Mark as deprecated and alias to
2592 matomic-model=soft-gusa.
2593 (mhard-atomic): Delete.
2594 * config/sh/predicates.md (gbr_displacement): New predicate.
2595 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2596 (selected_atomic_model): New declaration.
2597 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2598 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2599 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2601 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2602 default atomic model.
2603 * config/sh/sh.c (selected_atomic_model_): New global variable.
2604 (selected_atomic_model, parse_validate_atomic_model_option): New
2606 (sh_option_override): Replace atomic selection checks with call to
2607 parse_validate_atomic_model_option.
2608 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2609 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2610 (DRIVER_SELF_SPECS): Remove atomic checks.
2611 config/sh/sync.md: Update documentation comments.
2612 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2613 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2614 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2615 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2616 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2617 TARGET_ATOMIC_SOFT_IMASK cases.
2618 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2619 TARGET_ATOMIC_SOFT_IMASK cases.
2620 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2621 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2622 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2623 Add TARGET_ATOMIC_STRICT check.
2624 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2625 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2626 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2627 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2628 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2629 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2630 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2631 atomic_test_and_set_soft): Append _gusa to the insn names and use
2632 TARGET_ATOMIC_SOFT_GUSA as condition.
2633 (atomic_compare_and_swap<mode>_soft_tcb,
2634 atomic_exchange<mode>_soft_tcb,
2635 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2636 atomic_fetch_nand<mode>_soft_tcb,
2637 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2638 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2640 (atomic_compare_and_swap<mode>_soft_imask,
2641 atomic_exchange<mode>_soft_imask,
2642 atomic_fetch_<fetchop_name><mode>_soft_imask,
2643 atomic_fetch_nand<mode>_soft_imask,
2644 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2645 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2647 * doc/invoke.texi (SH Options): Document new matomic-model option.
2648 Remove msoft-atomic and mhard-atomic options.
2650 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2653 * config/s390/s390.c (s390_option_override): Add missing break.
2655 2012-09-30 Sharad Singhai <singhai@google.com>
2657 * dumpfile.c: New file with parts moved from tree-dump.c.
2658 (pflags): New variable.
2660 (alt_dump_file): Ditto.
2661 (dump_files): Update to include additional fields.
2662 (struct dump_option_value_info): Add additional entries.
2663 (get_dump_file_name): Use command line filename if available.
2664 (dump_open_alternate_stream): New function.
2666 (dump_gimple_stmt): Ditto.
2667 (dump_gimple_stmt_loc): Ditto.
2668 (dump_generic_expr): Ditto.
2669 (dump_generic_expr_loc): Ditto.
2670 (dump_printf): Ditto.
2671 (dump_printf_loc): Ditto.
2672 (dump_start): Ditto.
2673 (dump_finish): Ditto.
2674 (dump_begin): Ditto.
2675 (dump_enabled_p): Return true if either of the dump types is enabled.
2676 (dump_initialized_p): Return true if either type of dump is
2678 (dump_end): Do not close standard streams.
2679 (dump_enable_all): Handle filenames for regular dumps.
2680 (dump_switch_p_1): Handle command-line dump filenames.
2681 (opt_info_enable_all): New function.
2682 (opt_info_switch_p_1): Ditto.
2683 (opt_info_switch_p): Ditto.
2684 (dump_kind_p): Ditto.
2685 (dump_basic_block): Ditto.
2686 (dump_combine_total_stats): Ditto.
2687 (dump_remap_tree_vectorizer_verbose): Ditto.
2688 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2689 pp_gimple_stmt_1. All callers updated.
2691 2012-09-30 Sharad Singhai <singhai@google.com>
2693 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2694 * tree-dump.c: Move general dump file related functionality into
2695 dumpfile.c. Remove unneeded headers.
2696 * tree-dump.h: Move function declarations into dumpfile.h.
2697 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2698 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2699 to pflags, state to pstate, stream to pstream, filename to
2700 pfilename. All callers updated. Add alt_flags, alt_state,
2701 alt_filenmae, alt_stream.
2702 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2703 (vect_set_dump_settings): Remove.
2704 (vect_print_dump_info): Ditto.
2705 * tree-vectorizer.h: Remove declaration of vect_dump and
2706 vect_print_dump_info.
2707 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2708 * tree-vect-data-refs.c: Ditto.
2709 * tree-vect-stmts.c: Ditto.
2710 * tree-vect-slp.c: Ditto.
2711 * tree-vect-patterns.c: Ditto.
2712 * tree-vect-loop-manip.c: Ditto.
2713 * opts.c (vect_set_verbosity_level): Remove.
2714 (common_handle_option): Handle -fopt-info flag. Deprecate
2715 -ftree-vectorizer-verbose.
2716 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2718 * flag-types.h: Remove vect_verbosity_levels.
2719 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2720 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2721 (handle_common_deferred_options): Handle -fopt-info and
2722 -ftree-vectorizer-verbose.
2723 * Makefile.in: Add dumpfile.o.
2724 (tree-dump.o): Update dependencies.
2725 (tree-vect-loop.o): Ditto.
2726 (tree-vect-loop-manip.o): Ditto.
2727 (tree-vect-slp.o): Ditto.
2728 (tree-vect-stmts.o): Ditto.
2729 (tree-vectorizer.o): Ditto.
2731 * passes.c (finish_optimization_passes): Instead of using
2732 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2733 (pass_init_dump_file): Ditto.
2735 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2737 PR rtl-optimization/38449:
2738 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2739 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2740 * target.def: Merge in definitions and documentation for
2741 TARGET_CAN_FOLLOW_JUMP.
2742 * doc/tm.texi.in: Add documentation locations for the above.
2743 * doc/tm.texi: Regenerate.
2744 * reorg.c (follow_jumps): New parameters jump and crossing.
2745 Changed all callers.
2747 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2749 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2751 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2752 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2753 (sparc_flat_expand_epilogue): Likewise.
2754 (emit_and_preserve): Likewise.
2755 (sparc_fold_builtin): Fix thinko in latest change.
2757 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2759 * config/m68k/m68k.md: Add names to bitfield insert and extract
2761 (*insv_8_16_reg): Remove constraints and conditions that assume
2762 that operand 0 could be a MEM.
2763 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2765 2012-09-30 Jan Hubicka <jh@suse.cz>
2767 * cfgloop.c (scale_loop_profile): Move to...
2768 * cfgloopmanip.c (scale_loop_profile): .. here; use
2769 scale_loop_frequencies.
2770 (loopify): Use RDIV.
2772 2012-09-28 Jan Hubicka <jh@suse.cz>
2774 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2776 2012-09-28 Jan Hubicka <jh@suse.cz>
2778 * function.c (dup_block_and_redirect): Update profile.
2780 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2782 * config.gcc: Replace 'host' with 'target' when configuring for
2783 powerpc64*-*-freebsd.
2785 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2787 * tree.c (truth_type_for): New function.
2788 * tree.h (truth_type_for): Declare.
2789 * gimple-fold.c (and_comparisons_1): Call it.
2790 (or_comparisons_1): Likewise.
2791 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2792 boolean_type_node for vectors.
2794 2012-09-28 Jan Hubicka <jh@suse.cz>
2796 * basic-block.h (RDIV): Define.
2797 (EDGE_FREQUENCY): Simplify.
2798 (check_probability, combine_probabilities, apply_probability,
2799 inverse_probability): New.
2800 * cfgloop.c (scale_loop_profile): New function.
2801 * cfgloop.h (scale_loop_profile): Declare.
2802 (slpeel_add_loop_guard): Add probability parameter.
2803 (set_prologue_iterations): Add probability parameter.
2804 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2805 update probabilities correctly.
2806 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2808 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2811 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2812 STACK_GROWS_DOWNWARD into account.
2814 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2817 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2819 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2821 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2823 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2825 PR tree-optimization/54713
2826 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2827 has vector elements.
2828 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2829 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2830 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2831 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2833 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2835 * config/avr/avr.md (adjust_len): Add lpm.
2836 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2838 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2839 * config/avr/avr.c (avr_out_lpm): Make global.
2840 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2842 2012-09-28 Richard Guenther <rguenther@suse.de>
2845 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2846 (lto_output_tree_ref): Handle references to them.
2847 (output_function): Do not output function arguments again.
2848 * lto-streamer-in.c (input_function): Do not input arguments
2849 again, nor overwrite them.
2851 2012-09-28 Richard Guenther <rguenther@suse.de>
2853 * cgraph.h (symtab_node_base): Re-order and pack fields.
2855 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2857 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2859 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2861 PR rtl-optimization/52543
2862 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2863 all non-generic address spaces.
2864 (TARGET_SECONDARY_RELOAD): New hook define to...
2865 (avr_secondary_reload): ...this new static function.
2866 * config/avr/avr.md (reload_in<mode>): New insns.
2868 Undo r185605 (mostly):
2869 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2870 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2872 (avr_out_lpm): Also handle loads > 1 byte.
2873 (avr_load_lpm): Remove.
2874 (avr_find_unused_d_reg): New static function.
2875 (avr_out_lpm_no_lpmx): New static function.
2876 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2877 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2878 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2879 (load_<mode>, load_<mode>_clobber): Remove.
2880 (mov<mode>): For multi-byte move from non-generic
2881 16-bit address spaces: Expand to *mov<mode> again.
2882 (load<mode>_libgcc): New expander.
2883 (split-lpmx): Remove split.
2885 2012-09-27 Dehao Chen <dehao@google.com>
2887 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2888 (extern void protected_set_expr_location): Likewise.
2889 (function_args_iter_next): Likewise.
2890 (inlined_function_outer_scope_p): Likewise.
2891 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2892 * fold-const.c (expr_location_or): Likewise.
2893 * lto-cgraph.c (output_node_opt_summary): Likewise.
2894 * dwarf2out.c (add_src_coords_attributes): Likewise.
2895 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2896 * profile.c (branch_prob):
2897 * cfgexpand.c (expand_gimple_cond): Likewise.
2898 (expand_gimple_basic_block): Likewise.
2899 (construct_exit_block): Likewise.
2900 (gimple_expand_cfg): Likewise.
2901 * cfgcleanup.c (try_forward_edges): Likewise.
2902 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2903 (dump_scope_block): Likewise.
2904 * ipa-prop.c (ipa_write_jump_function): Likewise.
2905 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2906 * gimple.h (gimple_set_location): Likewise.
2907 (gimple_has_location): Likewise.
2908 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2909 (force_nonfallthru_and_redirect): Likewise.
2910 (fixup_reorder_chain): Likewise.
2911 (cfg_layout_merge_blocks): Likewise.
2913 2012-09-27 Meador Inge <meadori@codesourcery.com>
2915 * gcc-ar.c (main): Handle the returning of the sub-process error
2918 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2920 * lower-subreg.c (enum classify_move_insn): Rename
2921 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2922 (find_decomposable_subregs): Update.
2923 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2924 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2925 if that parameter is true.
2926 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2927 with DECOMPOSE_COPIES false.
2928 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2929 with DECOMPOSE_COPIES true.
2931 2012-09-27 Marek Polacek <polacek@redhat.com>
2933 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2935 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2938 * simplify-rtx.c (simplify_binary_operation_1): Perform
2939 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2941 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2945 * doc/extend.texi (Vector Extensions): C++ improvements.
2946 Power of 2 size requirement.
2948 2012-09-27 Richard Guenther <rguenther@suse.de>
2951 * lto-symtab.c (resolution_guessed_p): Remove.
2952 (set_resolution_guessed): Likewise.
2953 (lto_symtab_register_decl): Remove assert.
2954 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2955 and return the prevailing symbol, checking for multiple prevailing
2957 (lto_symtab_merge_decls_1): Use the result from
2958 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2960 2012-09-26 Steve Ellcey <sellcey@mips.com>
2963 * doc/install.texi: Fix example.
2965 2012-09-26 Dehao Chen <dehao@google.com>
2967 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2968 for function parameter.
2969 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2971 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2973 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2976 2012-09-26 Ian Lance Taylor <iant@google.com>
2978 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2980 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2982 PR tree-optimization/54674
2983 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2984 introduce a multiplication with a pointer operand.
2986 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2989 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2990 parameter addrspace.
2991 * doc/tm.texi: Regenerate.
2992 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2993 * targhooks.h (default_mode_dependent_address_p): Ditto.
2994 * targhooks.c (default_mode_dependent_address_p): Ditto.
2995 * expr.c (convert_move): Pass address space to
2996 mode_dependent_address_p.
2997 * combine.c (combine_simplify_rtx): Ditto.
2998 (make_extraction): Ditto.
2999 (simplify_shift_const_1): Ditto.
3000 (gen_lowpart_for_combine): Ditto.
3001 * lower-subreg.c (simple_move_operand): Ditto.
3002 * recog.c (simplify_while_replacing): Ditto.
3003 (offsettable_address_addr_space_p): Ditto.
3004 (mode_dependent_address_p): Ditto.
3005 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3006 (simplify_subreg): Ditto.
3007 * config/m68k/m68k.md: Ditto.
3008 * config/vax/vax.md: Ditto.
3009 * config/vax/constraints.md (Q): Ditto.
3010 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3011 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3012 unused addr_space_t parameter.
3013 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3014 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3015 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3016 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3017 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3018 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3019 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3021 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3022 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3024 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3026 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3027 (execute_optimize_bswap): Add support for builtin_bswap16.
3029 2012-09-26 Richard Guenther <rguenther@suse.de>
3031 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3033 2012-09-26 Ian Lance Taylor <iant@google.com>
3035 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3036 (bt_stop): New static array.
3037 (bt_callback, bt_err_callback): New static functions.
3038 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3039 * Makefile.in (BACKTRACE): New variable.
3040 (BACKTRACEINC, LIBBACKTRACE): New variables.
3041 (BACKTRACE_H): New variable.
3042 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3043 (INCLUDES): Add $(BACKTRACEINC).
3044 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3046 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3050 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3051 earlyclobber. Merge with...
3054 (plus_ne0si): Merge with...
3055 (plus_ne0di): ... to...
3056 (plus_ne0_<mode>): New.
3057 (compare_plus_ne0si): Merge with...
3058 (compare_plus_ne0di)... to...
3059 (compare_plus_ne0_<mode>): New.
3060 (compare_plus_ne0_<mode>_1): New.
3061 (plus_ne0si_compare): Merge with...
3062 (plus_ne0di_compare)... to...
3063 (plus_ne0_<mode>_compare): New.
3065 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3068 * config/sh/constraints.md (Jhb): New constraint.
3069 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3070 * config/sh/sh.md (rotrsi3): New expander.
3071 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3072 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3073 immediate_operand and remove CONST_INT_P checks in expansion code.
3074 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3075 split with swapped operands.
3076 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3078 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3081 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3083 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3086 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3087 double_int::udivmod.
3089 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3094 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3097 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3098 for sources compiled with COMPILER.
3100 2012-09-25 Richard Guenther <rguenther@suse.de>
3103 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3104 cgraph nodes for builtins.
3106 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3108 PR tree-optimization/54676
3109 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3110 one bit precision properly.
3113 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3114 * configure: Regenerated.
3116 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3119 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3120 instead of uhwi_to_double_int.
3122 2012-09-25 Richard Guenther <rguenther@suse.de>
3124 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3127 2012-09-25 Richard Guenther <rguenther@suse.de>
3129 PR tree-optimization/53663
3130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3131 native encode/interpret translation on VN_WALKREWRITE.
3133 2012-09-24 Dehao Chen <dehao@google.com>
3135 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3136 (move_block_to_fn): Reset the edge's goto block even
3137 when the goto locus is unknown.
3139 2012-09-24 Lawrence Crowl <crowl@google.com>
3141 * double-int.h (double_int::from_pair): New.
3142 (double_int::wide_mul_with_sign): New.
3143 (double_int::sub_with_overflow): New.
3144 (double_int::neg_with_overflow): New.
3145 (double_int::divmod_with_overflow): New.
3146 (shwi_to_double_int): Remove.
3147 (uhwi_to_double_int): Remove.
3148 (double_int_to_shwi): Remove.
3149 (double_int_to_uhwi): Remove.
3150 (double_int_fits_in_uhwi_p): Remove.
3151 (double_int_fits_in_shwi_p): Remove.
3152 (double_int_fits_in_hwi_p): Remove.
3153 (double_int_mul): Remove.
3154 (double_int_mul_with_sign): Remove.
3155 (double_int_add): Remove.
3156 (double_int_sub): Remove.
3157 (double_int_neg): Remove.
3158 (double_int_div): Remove.
3159 (double_int_sdiv): Remove.
3160 (double_int_udiv): Remove.
3161 (double_int_mod): Remove.
3162 (double_int_smod): Remove.
3163 (double_int_umod): Remove.
3164 (double_int_divmod): Remove.
3165 (double_int_sdivmod): Remove.
3166 (double_int_udivmod): Remove.
3167 (double_int_multiple_of): Remove.
3168 (double_int_setbit): Remove.
3169 (double_int_ctz): Remove.
3170 (double_int_not): Remove.
3171 (double_int_ior): Remove.
3172 (double_int_and): Remove.
3173 (double_int_and_not): Remove.
3174 (double_int_xor): Remove.
3175 (double_int_lshift): Remove.
3176 (double_int_rshift): Remove.
3177 (double_int_lrotate): Remove.
3178 (double_int_rrotate): Remove.
3179 (double_int_negative_p): Remove.
3180 (double_int_cmp): Remove.
3181 (double_int_scmp): Remove.
3182 (double_int_ucmp): Remove.
3183 (double_int_max): Remove.
3184 (double_int_smax): Remove.
3185 (double_int_umax): Remove.
3186 (double_int_min): Remove.
3187 (double_int_smin): Remove.
3188 (double_int_umin): Remove.
3189 (double_int_ext): Remove.
3190 (double_int_sext): Remove.
3191 (double_int_zext): Remove.
3192 (double_int_mask): Remove.
3193 (double_int_max_value): Remove.
3194 (double_int_min_value): Remove.
3195 (double_int_zero_p): Remove.
3196 (double_int_one_p): Remove.
3197 (double_int_minus_one_p): Remove.
3198 (double_int_equal_p): Remove.
3199 (double_int_popcount): Remove.
3200 (extern add_double_with_sign): Remove.
3201 (#define add_double): Remove.
3202 (extern neg_double): Remove.
3203 (extern mul_double_with_sign): Remove.
3204 (extern mul_double_wide_with_sign): Remove.
3205 (#define mul_double): Remove.
3206 (extern lshift_double): Remove.
3207 (extern div_and_round_double): Remove.
3208 * double-int.c (add_double_with_sign): Make static.
3209 (#defined add_double): Localized from header.
3210 (neg_double): Make static.
3211 (mul_double_with_sign): Make static.
3212 (mul_double_wide_with_sign): Make static.
3213 (#defined mul_double): Localized from header.
3214 (lshift_double): Make static.
3215 (div_and_round_double): Make static.
3216 (double_int::wide_mul_with_sign): New.
3217 (double_int::sub_with_overflow): New.
3218 (double_int::neg_with_overflow): New.
3219 (double_int::divmod_with_overflow): New.
3220 * emit-rtl.c (init_emit_once): Change to new double_int API.
3221 * explow.c (plus_constant): Likewise.
3222 * expmed.c (choose_multiplier): Likewise.
3223 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3224 (int_const_binop_1): Change to new double_int API.
3225 (fold_div_compare): Likewise.
3226 (maybe_canonicalize_comparison): Likewise.
3227 (pointer_may_wrap_p): Likewise.
3228 (fold_negate_const): Likewise.
3229 (fold_abs_const): Likewise.
3230 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3231 (simplify_const_binary_operation): Likewise.
3232 * tree-chrec.c (tree_fold_binomial): Likewise.
3233 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3234 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3235 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3236 (avr_map): Likewise.
3237 (avr_map_decompose): Likewise.
3238 (avr_out_insert_bits): Likewise.
3240 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3242 * doc/sourcebuild.texi (Selectors): Document the use of target
3243 and xfail used together.
3245 2012-09-24 Richard Guenther <rguenther@suse.de>
3248 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3249 handle DECL_DEBUG_EXPR_IS_FROM here...
3250 (clear_unused_block_pointer): ... but here when walking all
3253 2012-09-24 Richard Guenther <rguenther@suse.de>
3255 PR tree-optimization/54684
3256 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3258 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3260 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3261 (simplify_bitfield_ref): Handle constructors.
3262 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3264 2012-09-24 Richard Guenther <rguenther@suse.de>
3266 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3267 find_or_generate_expression): Remove dominating stmt argument.
3268 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3269 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3270 do_regular_insertion, do_partial_partial_insertion): Adjust.
3271 (compute_avail): Do not set uids.
3273 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3275 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3276 TYPE_NONALIASED_COMPONENT flag.
3277 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3278 TYPE_NONALIASED_COMPONENT flag.
3280 2012-09-24 Jia Liu <proljc@gmail.com>
3282 * doc/lto.texi: Separate sections.
3283 * doc/plugins.texi: Likewise.
3285 2012-09-24 Richard Guenther <rguenther@suse.de>
3288 * gimple.c (gimple_copy): Properly mark the copy modified
3289 if SSA operands are present.
3291 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3293 PR tree-optimization/54669
3294 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3295 maybe_clean_or_replace_eh_stmt on the modified use statements.
3297 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3299 * expr.c (do_store_flag): Remove duplicated code.
3301 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3303 * config/rs6000/predicates.md (altivec_register_operand,
3304 vsx_register_operand, vfloat_operand, vint_operand,
3305 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3306 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3307 If op is a SUBREG, consider its SUBREG_REG instead.
3309 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3311 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3312 of memcmp through generic comparison expansion code.
3314 2012-09-21 Anthony Green <green@moxielogic.com>
3316 * config/moxie/moxie.opt: Add -mno-crt0 option.
3317 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3318 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3320 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3323 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3325 2012-09-21 Dehao Chen <dehao@google.com>
3328 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3329 stmts in the duplicated EH block.
3331 2012-09-21 Richard Guenther <rguenther@suse.de>
3333 PR tree-optimization/54647
3334 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3335 or VEC_COND_EXPR into EXP_GEN again.
3337 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3339 PR tree-optimization/54629
3340 * tree-loop-distribution.c (classify_partition): Free loop nest only
3341 after freeing ddr. Free ddr and loop nest also if successful.
3343 2012-09-21 Matthias Klose <doko@ubuntu.com>
3345 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3346 4.4 has changed the `va_list' mangling.
3348 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3350 PR rtl-optimization/54290
3351 PR rtl-optimization/54644
3352 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3354 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3356 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3359 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3361 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3363 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3366 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3367 SCHED_PRESSURE_MODEL.
3369 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3371 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3373 2012-09-20 Marek Polacek <polacek@redhat.com>
3375 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3377 2012-09-20 Marek Polacek <polacek@redhat.com>
3379 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3381 (create_edge_and_update_destination_phis): Likewise.
3383 2012-09-20 Martin Jambor <mjambor@suse.cz>
3385 * function.c (push_cfun): Check old current_function_decl matches
3386 old cfun, set new current_function_decl to the decl of the new cfun.
3387 (push_struct_function): Likewise.
3388 (pop_cfun): Likewise.
3389 (allocate_struct_function): Move call to
3390 invoke_set_current_function_hook to the end of the function.
3391 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3392 current_function_decl.
3393 * cgraph.c (cgraph_release_function_body): Likewise.
3394 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3395 (cgraph_add_new_function): Likewise.
3396 (cgraph_analyze_function): Likewise.
3397 (assemble_thunk): Set cfun to NULL at the end.
3398 (expand_function): Move call to set_cfun downwards.
3399 * gimple-low.c (record_vars_into): Only check current_function_decl
3400 before possibly doing push_cfun.
3401 * gimplify.c (gimplify_function_tree): Do not set and restore
3402 current_function_decl.
3403 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3404 (inline_analyze_function): Likewise.
3405 * ipa-prop.c (ipa_analyze_node): Likewise.
3406 * ipa-pure-const.c (analyze_function): Likewise.
3407 * lto-streamer-in.c (lto_input_function_body): Do not set
3408 current_function_decl.
3409 * lto-streamer-out.c (output_function): Do not set and restore
3410 current_function_decl.
3411 * omp-low.c (finalize_task_copyfn): Likewise.
3412 (expand_omp_taskreg): Likewise.
3413 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3414 * passes.c (dump_passes): Do not set and restore current_function_decl.
3415 (do_per_function): Likewise.
3416 (do_per_function_toporder): Likewise.
3417 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3418 (ipa_tm_transform_transaction): Likewise.
3419 (ipa_tm_transform_clone): Likewise.
3420 (ipa_tm_execute): Likewise.
3421 * tree-emutls.c (lower_emutls_function_body): Likewise.
3422 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3423 (tree_function_versioning): Do not call push_cfun, do not set and
3424 restore current_function_decl. Remove assert checking consistency of
3425 cfun and current_function_decl.
3426 * tree-profile.c (tree_profiling): Do not set and restore
3427 current_function_decl.
3428 * tree-sra.c (convert_callers_for_node): Do not set
3429 current_function_decl.
3430 (convert_callers): Do not restore current_function_decl.
3431 (modify_function): Do not set current_function_decl.
3432 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3433 current_function_decl.
3435 2012-09-20 Diego Novillo <dnovillo@google.com>
3438 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3439 VEC_quick_push interface.
3441 2012-09-20 Richard Guenther <rguenther@suse.de>
3443 PR tree-optimization/54634
3444 * tree-data-ref.c (get_references_in_stmt): For now give
3445 up for pure functions.
3447 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3449 * doc/lto.texi: Correct typo.
3451 2012-09-19 Dehao Chen <dehao@google.com>
3453 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3454 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3456 (spu_emit_branch_hint): Likewise.
3457 (insert_hbrp_for_ilb_runout): Likewise.
3458 * config/mep/mep.c (mep_make_bundle): Likewise.
3459 (mep_bundle_insns): Likewise.
3460 * config/sh/sh.c (gen_block_redirect): Likewise.
3461 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3462 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3463 * config/picochip/picochip.c (picochip_reorg): Likewise.
3464 * config/arm/arm.c (require_pic_register): Likewise.
3465 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3466 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3468 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3470 * config.gcc (hppa*-*-openbsd*): New target.
3471 * config/pa/pa-openbsd.h: New file.
3472 * config/pa/pa32-openbsd.h: New file.
3473 * config/host-openbsd.c: Update copyright year.
3474 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3476 2012-09-19 Martin Jambor <mjambor@suse.cz>
3478 * ipa-prop.c (prune_expression_for_jf): New function.
3479 (ipa_set_jf_constant): Use it.
3480 (ipa_set_jf_arith_pass_through): Likewise.
3481 (determine_known_aggregate_parts): Likewise.
3483 2012-09-19 Steve Ellcey <sellcey@mips.com>
3485 * config.gcc (mips*-mti-elf*): New target.
3486 * config/mips/mti-elf.h: New file.
3487 * config/mips/t-mti-elf: New file.
3489 2012-09-19 Dehao Chen <dehao@google.com>
3491 * toplev.c (general_init): Init block_locations.
3492 * tree.c (tree_set_block): New.
3493 (tree_block): Change to use LOCATION_BLOCK.
3494 * tree.h (TREE_SET_BLOCK): New.
3495 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3496 (final_start_function): Likewise.
3497 * input.c (expand_location_1): Likewise.
3498 * input.h (LOCATION_LOCUS): New.
3499 (LOCATION_BLOCK): New.
3500 (IS_UNKNOWN_LOCATION): New.
3501 * fold-const.c (expr_location_or): Change to use new location.
3502 * reorg.c (emit_delay_sequence): Likewise.
3503 (try_merge_delay_insns): Likewise.
3504 * modulo-sched.c (dump_insn_location): Likewise.
3505 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3506 * lto-cgraph.c (output_node_opt_summary): Likewise.
3507 * jump.c (rtx_renumbered_equal_p): Likewise.
3508 * ifcvt.c (noce_try_move): Likewise.
3509 (noce_try_store_flag): Likewise.
3510 (noce_try_store_flag_constants): Likewise.
3511 (noce_try_addcc): Likewise.
3512 (noce_try_store_flag_mask): Likewise.
3513 (noce_try_cmove): Likewise.
3514 (noce_try_cmove_arith): Likewise.
3515 (noce_try_minmax): Likewise.
3516 (noce_try_abs): Likewise.
3517 (noce_try_sign_mask): Likewise.
3518 (noce_try_bitop): Likewise.
3519 (noce_process_if_block): Likewise.
3520 (cond_move_process_if_block): Likewise.
3521 (find_cond_trap): Likewise.
3522 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3523 (ipa_write_jump_function): Likewise.
3524 * dwarf2out.c (add_src_coords_attributes): Likewise.
3525 * expr.c (expand_expr_real): Likewise.
3526 * tree-parloops.c (create_loop_fn): Likewise.
3527 * recog.c (peep2_attempt): Likewise.
3528 * function.c (free_after_compilation): Likewise.
3529 (expand_function_end): Likewise.
3530 (set_insn_locations): Likewise.
3531 (thread_prologue_and_epilogue_insns): Likewise.
3532 * print-rtl.c (print_rtx): Likewise.
3533 * profile.c (branch_prob): Likewise.
3534 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3535 * gimplify.c (gimplify_call_expr): Likewise.
3536 * except.c (duplicate_eh_regions_1): Likewise.
3537 * emit-rtl.c (try_split): Likewise.
3538 (make_insn_raw): Likewise.
3539 (make_debug_insn_raw): Likewise.
3540 (make_jump_insn_raw): Likewise.
3541 (make_call_insn_raw): Likewise.
3542 (emit_pattern_after_setloc): Likewise.
3543 (emit_pattern_after): Likewise.
3544 (emit_debug_insn_after): Likewise.
3545 (emit_pattern_before): Likewise.
3546 (emit_insn_before_setloc): Likewise.
3547 (emit_jump_insn_before): Likewise.
3548 (emit_call_insn_before_setloc): Likewise.
3549 (emit_call_insn_before): Likeise.
3550 (emit_debug_insn_before_setloc): Likewise.
3551 (emit_copy_of_insn_after): Likewise.
3552 (insn_locators_alloc): Remove.
3553 (insn_locators_finalize): Remove.
3554 (insn_locators_free): Remove.
3555 (set_curr_insn_source_location): Remove.
3556 (get_curr_insn_source_location): Remove.
3557 (set_curr_insn_block): Remove.
3558 (get_curr_insn_block): Remove.
3559 (locator_scope): Remove.
3560 (insn_scope): Change to use new location.
3561 (locator_location): Remove.
3562 (insn_line): Change to use new location.
3563 (locator_file): Remove.
3564 (insn_file): Change to use new location.
3565 (locator_eq): Remove.
3566 (insn_locations_init): New.
3567 (insn_locations_finalize): New.
3568 (set_curr_insn_location): New.
3569 (curr_insn_location): New.
3570 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3571 (expand_gimple_cond): Likewise.
3572 (expand_call_stmt): Likewise.
3573 (expand_gimple_stmt_1): Likewise.
3574 (expand_gimple_basic_block): Likewise.
3575 (construct_exit_block): Likewise.
3576 (gimple_expand_cfg): Likewise.
3577 * cfgcleanup.c (try_forward_edges): Likewise.
3578 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3579 (dump_scope_block): Likewise.
3580 (remove_unused_locals): Likewise.
3581 * rtl.c (rtx_equal_p_cb): Likewise.
3582 (rtx_equal_p): Likewise.
3583 * rtl.h (XUINT): New.
3584 (INSN_LOCATOR): Remove.
3585 (CURR_INSN_LOCATION): Remove.
3586 (INSN_LOCATION): New.
3587 (INSN_HAS_LOCATION): New.
3588 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3589 (copy_tree_body_r): Likewise.
3590 (copy_phis_for_bb): Likewise.
3591 (expand_call_inline): Likewise.
3592 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3593 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3594 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3595 * combine.c (try_combine): Likewise.
3596 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3597 (insert_partition_copy_on_edge): Likewise.
3598 (insert_value_copy_on_edge): Likewise.
3599 (insert_rtx_to_part_on_edge): Likewise.
3600 (insert_part_to_rtx_on_edge): Likewise.
3601 * basic-block.h (edge_def): Remove field.
3602 * gimple.h (gimple_statement_base): Remove field.
3603 (gimple_bb): Change to use new location.
3604 (gimple_set_block): Likewise.
3605 (gimple_has_location): Likewise.
3606 * tree-cfg.c (make_cond_expr_edges): Likewise.
3607 (make_goto_expr_edges): Likewise.
3608 (gimple_can_merge_blocks_p): Likewise.
3609 (move_stmt_op): Likewise.
3610 (move_block_to_fn): Likewise.
3611 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3612 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3613 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3614 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3615 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3616 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3617 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3618 * config/score/score.c (score_output_mi_thunk): Likewise.
3619 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3620 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3621 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3622 (unique_locus_on_edge_between_p): Likewise.
3623 (emit_nop_for_unique_locus_between): Likewise.
3624 (force_nonfallthru_and_redirect): Likewise.
3625 (fixup_reorder_chain): Likewise.
3626 (cfg_layout_merge_blocks): Likewise.
3627 * stmt.c (emit_case_nodes): Likewise.
3629 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3631 * dbgcnt.def (sched_breakdep): New counter.
3632 * haifa-sched.c (update_insn_after_change): New static function,
3633 broken out of haifa_change_pattern.
3634 (haifa_change_pattern): Call it.
3635 (dep_t heap vecs): Declare.
3636 (INSN_COST): Define earlier.
3637 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3638 (apply_replacement): New static function.
3639 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3640 changed. Handle DEP_REPLACE deps.
3641 (contributes_to_priority_p): False for replaceable deps.
3642 (must_restore_pattern_p, restore_pattern): New static functions.
3643 (schedule_insn): Use them. Apply replacements for broken deps.
3644 (struct haifa_saved_data): Add new fields to keep track of
3646 (save_backtrack_point): Initialize them.
3647 (undo_replacements_for_backtrack): New static function.
3648 (restore_last_backtrack_point, free_topmost_backtrack_point):
3649 Use it and keep track of replacements.
3650 (perform_replacements_new_cycle, undo_all_replacements): New static
3652 (schedule_block): Call these two as necessary. Call
3653 find_modifiable_mems.
3654 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3655 * sched-deps.c: Include "emit-rtl.h".
3656 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3657 (dep_spec_p): True for DEP_REPLACE deps.
3658 (mark_as_hard): New static variable.
3659 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3660 (add_dependence_list): New argument hard. All callers changed. Set
3661 and clear mark_as_hard around function body.
3662 (add_dependence_list_and_free): Likewise.
3663 (haifa_note_mem_dep): Set DEP_NONREG.
3664 (haifa_note_dep): Likewise if mark_as_hard is true.
3665 (sched_analyze_insn): Switch loop with if statement testing for
3667 (struct mem_inc_info): New.
3668 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3670 (find_modifiable_mems): New function.
3671 * sched-int.h (struct dep_replacement): New.
3672 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3674 (UNKNOWN_DEP_COST): Change to match the bitfield.
3675 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3676 (DEP_POSTPONED): New macro.
3677 (DEP_CANCELLED): Renumber.
3678 (find_modifiable_mems): Declare.
3679 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3680 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3681 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3682 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3683 * Makefile.in (sched-deps.o): Update dependencies.
3684 * config/c6x/c6x.c (in_hwloop): New static variable.
3685 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3686 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3688 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3690 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3691 and __builtin_ppc_mftb.
3692 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3693 to expand an expression that calls a built-in without arguments.
3694 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3696 (rs6000_init_builtins): Likewise.
3697 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3698 (rs6000_get_timebase_ppc32): New pattern.
3699 (rs6000_mftb_<mode>): New pattern.
3701 * doc/extend.texi (PowerPC Built-in Functions): New section.
3702 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3703 unrelated to Altivec/VSX to the new section.
3705 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3707 * rs6000.md (mac*): Remove extra spaces.
3710 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3713 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3714 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3715 Handle the case where one of the operands is T_REG.
3716 Add new pattern to handle MSB extraction.
3718 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3721 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3723 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3725 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3727 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3729 PR rtl-optimization/54290
3730 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3731 to remove address replacements for inherited reloads.
3732 (replaced_subreg): Move around.
3734 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3736 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3737 MASK_PPC_GFXOPT, and MASK_MFCRF.
3739 2012-09-19 Richard Guenther <rguenther@suse.de>
3741 * passes.c (init_optimization_passes): For -Og move
3742 pass_object_sizes inbetween CCP and copyprop.
3744 2012-09-19 Richard Guenther <rguenther@suse.de>
3746 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3748 2012-09-19 Jan Hubicka <jh@suse.cz>
3750 * symtab.c (insert_to_assembler_name_hash): Do not insert
3752 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3753 (symtab_prevail_in_asm_name_hash): New.
3754 (symtab_initialize_asm_name_hash): Break out from ...
3755 (symtab_node_for_asm): ... here.
3756 (dump_symtab_base): Dump LTO file data.
3757 (verify_symtab_base): Register vars are not in symtab.
3758 * cgraph.h (symtab_initialize_asm_name_hash,
3759 symtab_prevail_in_asm_name_hash): New functions.
3760 (symtab_real_symbol_p): New inline.
3761 * lto-symtab.c: Do not include gt-lto-symtab.h.
3762 (lto_symtab_entry_def): Remove.
3763 (lto_symtab_entry_t): Remove.
3764 (lto_symtab_identifiers): Remove.
3765 (lto_symtab_free): Remove.
3766 (lto_symtab_entry_hash): Remove.
3767 (lto_symtab_entry_eq): Remove.
3768 (lto_symtab_entry_marked_p): Remove.
3769 (lto_symtab_maybe_init_hash_table): Remove.
3770 (resolution_guessed_p, set_resolution_guessed): New functions.
3771 (lto_symtab_register_decl): Only set resolution info.
3772 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3773 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3775 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3776 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3778 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3779 (lto_symtab_merge_decls_2): Likewise.
3780 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3781 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3782 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3783 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3785 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3786 * lto-streaer.h (lto_symtab_free): Remove.
3787 * lto-cgraph.c (add_references): Cleanup.
3788 * varpool.c (varpool_assemble_decl): Skip hard regs.
3790 2012-09-19 Richard Guenther <rguenther@suse.de>
3793 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3795 2012-09-19 Richard Guenther <rguenther@suse.de>
3798 * common.opt (optimize_debug): New variable.
3799 (Og): New optimization level.
3800 * doc/invoke.texi (Og): Document.
3801 * opts.c (maybe_default_option): Add debug parameter.
3802 (maybe_default_options): Likewise.
3803 (default_options_optimization): Handle -Og.
3804 (common_handle_option): Likewise.
3805 * passes.c (gate_all_optimizations): Do not run with -Og.
3806 (gate_all_optimizations_g): New gate, run with -Og.
3807 (pass_all_optimizations_g): New container pass, run with -Og.
3808 (init_optimization_passes): Schedule pass_all_optimizations_g
3809 alongside pass_all_optimizations.
3811 2012-09-19 Richard Guenther <rguenther@suse.de>
3813 PR tree-optimization/54132
3814 * tree-loop-distribution.c (classify_partition): Properly
3815 check dependences for memmove.
3816 * tree-data-ref.h (compute_affine_dependence): Declare.
3817 * tree-data-ref.c (compute_affine_dependence): Export.
3819 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3822 * bb-reorder.c (connect_better_edge_p): New added.
3823 (find_traces_1_round): When optimizing for size, ignore edge frequency
3824 and probability, and handle all in one round.
3825 (bb_to_key): Use bb->index as key when optimizing for size.
3826 (better_edge_p): The bb with smaller index is better when optimizing
3828 (connect_traces): When optimizing for size, connect block n with
3829 block n + 1; connect trace m with trace m + 1 if falling through.
3830 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3832 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3834 * fold-const.c (fold_truth_andor): Remove duplicated check on
3837 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3840 * expr.c (store_field): Handle a PARALLEL in more cases.
3842 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3844 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3845 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3846 nabs_nopower): Delete.
3847 (absdi2, absdi2_internal, nabsdi2): Delete.
3848 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3850 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3852 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3853 * config/avr/avr-fixed.md: Ditto.
3855 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3857 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3858 * config/rs6000/spe.md: Remove a leftover comment.
3860 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3863 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3864 AND/IOR/XOR cost calculation to MODE_INT class modes.
3866 2012-09-18 Thomas Quinot <quinot@adacore.com>
3868 * doc/invoke.texi: Document -fada-spec-parent.
3870 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3872 PR tree-optimization/54610
3873 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3875 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3876 instead create the mask constant here.
3877 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3878 Don't depend on $(TREE_VECTORIZER_H).
3880 2012-09-18 Florian Weimer <fweimer@redhat.com>
3882 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3884 2012-09-18 Richard Guenther <rguenther@suse.de>
3886 * statistics.h (CXX_MEM_STAT_INFO): New define.
3887 * gimple.h (gimple_build_assign_with_ops_stat,
3888 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3889 Turn into an overload of the function gimple_build_assign_with_ops.
3890 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3891 (gimple_build_assign_with_ops): ... this.
3892 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3893 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3894 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3895 (vect_permute_load_chain): Likewise.
3896 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3897 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3898 (vect_recog_divmod_pattern): Likewise.
3899 (vect_recog_mixed_size_cond_pattern): Likewise.
3900 (adjust_bool_pattern): Likewise.
3901 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3902 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3903 (permute_vec_elements): Likewise.
3904 (vectorizable_load): Likewise.
3906 2012-09-17 Paul Koning <ni1d@arrl.net>
3908 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3909 reflect that this is enabled by default.
3911 2012-09-17 Ben Cheng <bccheng@google.com
3913 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3914 dynamic linker commands for statically linked programs.
3916 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3918 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3920 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3921 operands, implemented via vld1 instruction.
3922 ("vec_extract<mode>"): Support memory destination operands, implemented
3923 via vst1 instruction.
3924 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3925 * config/arm/predicates.md ("neon_lane_number"): Remove.
3927 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3928 Ulrich Weigand <ulrich.weigand@linaro.org>
3930 * config/arm/arm.c (output_move_neon): Update comment.
3931 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3932 (neon_vector_mem_operand): Support double-word modes.
3933 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3934 instead of output_move_vfp. Change constraint from Uv to Un.
3936 2012-09-17 Richard Guenther <rguenther@suse.de>
3939 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3940 FIXED_VALUE_TYPE instead of struct fixed_value.
3942 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3944 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3945 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3947 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3950 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3951 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3952 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3953 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3955 * config/avr/avr-arch.h: ...this new file.
3956 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3958 * comparator: Make letters smaller than digits.
3959 * config/avr/avr-devices.c: Don't include headers if used in
3960 gen-avr-mmcu-texi.c.
3961 * doc/avr-mmcu.texi: Regenerate.
3963 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3965 * rtl.h (CONST_FIXED_P): New predicate macro.
3967 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3969 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3970 code doing propagation from degenerate PHI nodes.
3971 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3972 (propagate_constants_for_unrolling): Likewise.
3973 (tree_unroll_loops_completely): If the current loop has been unrolled
3974 and its father isn't the entire function, propagate constants within
3975 the new basic blocks by means of propagate_constants_for_unrolling.
3977 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3979 PR tree-optimization/54563
3980 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3981 gimple_purge_dead_eh_edges if last call has been changed.
3983 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3986 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3987 (avr_out_plus_1): Remove log comments from assembler output.
3989 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3991 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3994 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3996 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3999 2012-09-15 Tom de Vries <tom@codesourcery.com>
4001 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
4002 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
4005 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4008 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4009 ALL124U): New mode iterators.
4010 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4011 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4012 (usneg<mode>2): New insns.
4013 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4014 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4015 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4016 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4017 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4018 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4019 (<code_stdname><mode>3_insn): New insns.
4020 (<code_stdname><mode>3_const_insn): New insns.
4021 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4022 out_plus_noclobber, minus.
4023 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4024 plus64, minus, minus64.
4025 (abelian): New code_attr.
4026 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4027 us_plus, us_minus, us_neg.
4028 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4029 Use avr_out_plus to output.
4030 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4031 (avr_out_plus_noclobber, avr_out_minus): Remove.
4032 (avr_out_plus64, avr_out_minus64): Remove.
4033 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4034 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4035 (avr_out_plus_symbol): New static function.
4036 (avr_out_plus): Rewrite.
4037 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4038 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4039 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4040 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4041 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4042 (avr_out_plus_noclobber, avr_out_minus): Remove.
4043 (avr_out_plus64, avr_out_minus64): Remove.
4044 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4046 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4048 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4049 ZERO_EXTEND and PARALLEL cases.
4050 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4052 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4054 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4055 to current_function_outgoing_args_size.
4056 (Function Entry): Likewise for current_function_pops_args,
4057 current_function_pretend_args_size,
4058 current_function_outgoing_args_size, and
4059 current_function_epilogue_delay_list.
4060 (Misc): Fix garbled sentence referencing nonexistent
4061 current_function_leaf_function.
4062 * doc/tm.texi: Regenerated.
4064 2012-09-14 Dehao Chen <dehao@google.com>
4066 * tree-eh.c (goto_queue_node): New field.
4067 (record_in_goto_queue): New parameter.
4068 (record_in_goto_queue_label): New parameter.
4069 (lower_try_finally_dup_block): New parameter.
4070 (maybe_record_in_goto_queue): Update source location.
4071 (lower_try_finally_copy): Likewise.
4072 (honor_protect_cleanup_actions): Likewise.
4073 * gimplify.c (gimplify_expr): Reset the location to unknown.
4075 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4077 * configure: Regenerated.
4079 2012-09-14 Walter Lee <walt@tilera.com>
4081 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4082 option for TILEPro and TILE-Gx.
4083 (TILE-Gx Options): Fix grammar and spellings in documentation for
4086 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4089 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4090 (fold_binary_loc): Likewise.
4091 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4092 (or_comparisons_1): Likewise.
4094 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4097 PR rtl-optimization/54540
4098 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4099 for IN if it overlaps a fixed register.
4101 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4103 PR rtl-optimization/44194
4104 * calls.c (expand_call): In the PARALLEL case, copy the return value
4105 into pseudos instead of spilling it onto the stack.
4106 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4107 add new ADJUST_OBJECT parameter.
4108 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4109 proved that the adjusted memory access is still within its bounds.
4110 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4111 (widen_memory_access): Likewise.
4112 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4113 of adjust_address. Do not drop the underlying object of a MEM.
4114 (store_fixed_bit_field): Likewise.
4115 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4116 (extract_fixed_bit_field): Likewise.
4117 * expr.h (adjust_address_1): Adjust prototype.
4118 (adjust_address): Adjust call to adjust_address_1.
4119 (adjust_address_nv): Likewise.
4120 (adjust_bitfield_address): New macro.
4121 (adjust_bitfield_address_nv): Likewise.
4122 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4123 (store_expr): Likewise.
4124 (store_field): Likewise.
4126 * dse.c: Fix typos in the head comment.
4128 2012-09-14 Christian Bruel <christian.bruel@st.com>
4131 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4132 (sh_can_use_simple_return_p): Declare.
4133 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4134 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4135 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4136 * config/sh/sh.md (simple_return, return): Define.
4137 (epilogue): Use inline return rtl.
4138 (sh_expand_epilogue): Cleanup parameters boolean type.
4139 * config/sh/iterators.md (any_return): New iterator.
4141 2012-09-14 Christian Bruel <christian.bruel@st.com>
4143 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4144 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4146 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4149 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4150 instead of (match_dup 0) as second argument to vec_merge.
4151 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4152 Remove third alternative.
4153 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4154 operand 2 instead of operand 1, but put it as first argument of fma.
4155 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4156 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4159 2012-09-14 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/54565
4162 * passes.c (init_optimization_passes): Adjust comments.
4163 (execute_function_todo): Do not execute execute_update_addresses_taken
4164 before processing TODO_rebuild_alias.
4165 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4167 2012-09-14 Richard Guenther <rguenther@suse.de>
4169 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4170 (find_assert_locations_1): Walk the basic-block backwards, properly
4171 add/prune from live. Use live for asserts derived from stmts.
4173 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4175 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4176 get_prop_source_stmt.
4177 (simplify_permutation): Likewise.
4178 (simplify_vector_constructor): Likewise.
4180 2012-09-14 Richard Guenther <rguenther@suse.de>
4182 * builtin-types.def (BT_FN_CONST_STRING): Add.
4183 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4184 BUILT_IN_LINE): New builtins.
4185 * gimplify.c (gimplify_call_expr): Expand them.
4186 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4187 __builtin_FILE): Document.
4189 2012-09-13 Anthony Green <green@moxielogic.com>
4191 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4192 (MULTILIB_DEFAULTS): Define.
4194 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4195 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4196 __MOXIE_BIG_ENDIAN__.
4197 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4198 * config/moxie/moxie.opt: New file.
4199 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4202 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4203 Manuel López-Ibáñez <manu@gcc.gnu.org>
4206 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4208 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4210 * config/sparc/predicates.md (input_operand): Do not consider TImode
4211 constants as 1-instruction integer constants.
4212 Use register_or_zero_operand instead of register_operand and tidy up.
4213 * config/sparc/sparc.md (movti): New expander.
4214 (movti_insn_sp64): New instruction.
4215 (movti_insn_sp64_hq): Likewise.
4216 (TImode splitters): New splitters.
4217 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4218 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4220 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4221 (arith_4096_operand): Likewise.
4222 (zero_operand): Likewise.
4223 (fp_zero_operand): Likewise.
4224 (reg_or_0_operand): Likewise.
4226 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4228 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4229 * configure: Regenerated.
4231 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4233 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4234 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4236 (*prefetch_sse): ... this.
4237 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4239 (*prefetch_3dnow): ... this.
4241 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4243 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4244 current_function_name instead of lang_hooks.decl_printable_name.
4246 * function.h (fndecl_name): New prototype.
4247 * function.c (fndecl_name): New function.
4248 * vecir.h (cgraph_node_p): New standard IR VEC type.
4249 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4250 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4251 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4252 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4253 Fix many formatting issues (long lines, short lines, spacing, etc.).
4254 (get_static_name): Use fndecl_name.
4255 (dump_static_vars_set_to_file): New function split out from propagate.
4256 (union_static_var_sets): New function, union two sets and collapse
4257 to all_module_statics as quickly as possible.
4258 (intersect_static_var_sets): New function, similar to above.
4259 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4260 to allocate a copy on the same bitmap_obstack as the source set.
4261 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4262 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4263 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4264 (get_read_write_all_from_node): New function, split out from propagate.
4265 (propagate): Simplify and clarify with helper functions. Use
4266 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4267 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4268 lang_hooks.decl_printable_name.
4270 * rtl.h (print_rtl_single_with_indent): New prototype.
4271 * print-rtl.c (print_rtl_single_with_indent): New function.
4272 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4273 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4274 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4275 Implement RTL specific hooks.
4276 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4277 * tree-cfg.c (gimple_empty_block_p,
4278 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4279 (gimple_cfg_hooks): Register the new hooks.
4280 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4282 2012-09-13 Richard Guenther <rguenther@suse.de>
4284 * tree-ssa-sccvn.h (enum vn_kind): New.
4285 (vn_get_stmt_kind): Likewise.
4286 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4288 (visit_use): Use it.
4289 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4291 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4293 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4294 for targets bdver1, bdver2, btver1 and btver2.
4296 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4297 Richard Earnshaw <rearnsha@arm.com>
4299 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4300 variants for rev instruction..
4301 (thumb1_rev): Delete pattern.
4302 (arm_revsh): New pattern to support builtin_bswap16.
4303 (arm_rev16, bswaphi2): Likewise.
4305 2012-09-12 Teresa Johnson <tejohnson@google.com>
4307 PR gcov-profile/54487
4308 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4309 test using F_SETLKW with fcntl.
4310 * configure, config.in: Regenerate.
4312 2012-09-12 Jan Hubicka <jh@suse.cz>
4315 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4316 (set_hint_predicate): New function.
4317 (reset_inline_summary): Reset loop stride.
4318 (remap_predicate_after_duplication): New function.
4319 (remap_hint_predicate_after_duplication): New function.
4320 (inline_node_duplication_hook): Update.
4321 (dump_inline_summary): Dump stride summaries.
4322 (estimate_function_body_sizes): Compute strides.
4323 (remap_hint_predicate): New function.
4324 (inline_merge_summary): Use it.
4325 (inline_read_section): Read stride.
4326 (inline_write_summary): Write stride.
4327 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4328 (edge_badness): Likewise.
4329 * ipa-inline.h (inline_hints_vals): Add stride hint.
4330 (inline_summary): Update stride.
4332 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4334 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4335 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4337 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4340 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4341 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4343 2012-09-12 Jan Hubicka <jh@suse.cz>
4345 * common.opt (flto-partition): Add "max".
4346 * invoke.texi (flto-partition): Document "max"
4348 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4350 * config/i386/i386.md : Comments on fma4 instruction selection
4351 reflect requirement on register pressure based cost model.
4353 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4354 flag is set-reset as informed by the cpuid flag.
4356 * config/i386/i386.c (processor_alias_table): fma4
4357 flag is enabled for bdver2.
4359 2012-09-12 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/54489
4362 * tree-ssa-pre.c: Include domwalk.h.
4364 (sccvn_valnum_from_value_id): New function.
4365 (debug_bitmap_sets_for): Simplify.
4366 (get_representative_for): Properly initialize the SCCVN valnum.
4367 (create_expression_by_pieces): Likewise.
4368 (insert_into_preds_of_block): Likewise.
4369 (can_PRE_operation): Remove.
4370 (make_values_for_phi): Simplify.
4371 (compute_avail): Likewise.
4372 (do_SCCVN_insertion): Remove.
4373 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4375 (eliminate): Split and perform a domwalk.
4376 (eliminate_bb): Former eliminate part that is now dom-enter.
4377 (eliminate_leave_block): New function.
4378 (fini_eliminate): Likewise.
4379 (init_pre): Simplify.
4380 (fini_pre): Likewise.
4381 (execute_pre): Fold into do_pre and do_fre.
4382 (do_pre): Consume execute_pre.
4384 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4386 2012-09-12 Diego Novillo <dnovillo@google.com>
4388 * vec.h: Remove compatibility notes for previous distinction
4389 between vectors of objects and vectors of pointers.
4391 2012-09-12 Christian Bruel <christian.bruel@st.com>
4393 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4395 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4397 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4398 * system.h (FFS, FLOAT, ABS, PC): Undef.
4400 2012-09-12 Richard Guenther <rguenther@suse.de>
4403 * common.opt (finline): Mark with Optimization.
4405 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4407 * config.gcc: Obsolete picochip-*.
4409 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4410 Hans-Peter Nilsson <hp@bitrange.com>
4412 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4413 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4414 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4415 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4416 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4417 (mmix_const_double_ok_for_letter_p): Delete.
4418 * config/mmix/constraints.md: New file.
4419 * config/mmix/mmix.md: Include it.
4420 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4421 ("*call_real"): Update comment about not using the "p" constraint.
4422 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4423 satisfies_constraint_I.
4424 (mmix_address_operand): New predicate.
4425 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4426 * config/mmix/mmix.c: #include tm-constrs.h.
4427 (mmix_intval): Delete declaration. Make non-static.
4428 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4429 (mmix_const_double_ok_for_letter_p): Delete.
4430 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4431 (mmix_print_operand_address): Likewise.
4432 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4433 when matching "L" constraint.
4435 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4437 * tree.h (expand_case): Move prototype ...
4438 * expr.h (expand_case): ...here.
4439 (expand_sjlj_dispatch_table): New prototype.
4440 * stmt.c: Include pointer-set.h instead of bitmap.h.
4441 (expand_case): Use a pointer set instead of a bitmap for
4442 already-seen labels. Fold label values here.
4443 (add_case_node): Don't fold label values here.
4444 (expand_sjlj_dispatch_table): New function.
4445 * except.c (sjlj_emit_dispatch_table): Use it.
4447 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4449 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4450 (ssa_forward_propagate_and_combine): Call it.
4452 2012-09-11 Diego Novillo <dnovillo@google.com>
4454 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4456 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4458 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4459 (darwin_asm_dwarf_section): Likewise.
4461 2012-09-11 Martin Jambor <mjambor@suse.cz>
4463 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4464 (premark_used_types): New parameter fun, use it instead of cfun.
4465 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4466 also pass it to premark_used_types.
4468 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4470 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4472 2012-09-11 Tobias Burnus <burnus@net-b.de>
4474 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4476 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4477 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4479 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4480 (*fmsub<VCVTF:mode>4): Likewise.
4481 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4483 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4486 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4489 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4491 PR tree-optimization/55492
4492 * doc/invoke.texi (max-slsr-cand-scan): New description.
4493 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4494 the time spent searching for a basis.
4495 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4497 2012-09-11 Richard Guenther <rguenther@suse.de>
4499 * gimple.h (gimple_register_type): Remove.
4500 (print_gimple_types_stats): Adjust prototype.
4501 * lto-streamer.h (print_lto_report): Likewise.
4502 * lto-streamer.c (print_lto_report): Adjust.
4503 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4504 struct type_pair_d, lookup_type_pair, struct sccs,
4505 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4506 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4507 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4508 visit, iterative_hash_name, struct type_hash_pair,
4509 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4510 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4512 (print_gimple_types_stats): Adjust.
4513 (free_gimple_type_tables): Likewise.
4515 2012-09-11 Richard Guenther <rguenther@suse.de>
4517 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4518 (scopdet_basic_block_info): Likewise.
4519 (build_scops_1): Likewise.
4520 (limit_scops): Likewise.
4522 2012-09-11 Richard Guenther <rguenther@suse.de>
4525 * gimple.c (get_base_address): Do not return NULL_TREE apart
4526 from for WITH_SIZE_EXPR.
4527 * gimple-fold.c (canonicalize_constructor_val): Do not call
4528 get_base_address when not necessary.
4530 2012-09-10 Andrew Pinski <apinski@cavium.com>
4533 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4535 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4537 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4538 starting scheduling from a pre-existing state.
4540 2012-09-10 Diego Novillo <dnovillo@google.com>
4542 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4544 (vec_t::safe_push): Likewise.
4545 (vec_t::quick_insert): Likewise.
4546 (vec_t::lower_bound): Likewise.
4547 (vec_t::safe_insert): Likewise.
4548 (vec_t::replace): Change second argument to 'T &'.
4550 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4552 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4554 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4557 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4558 dynamic shifts are available.
4559 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4560 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4561 * config/sh/predicates.md (shift_count_operand): Allow
4562 arith_reg_operand even if TARGET_DYNSHIFT is false.
4563 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4565 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4567 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4569 * ira.c (setup_pressure_classes): Handle synonymous classes.
4571 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4573 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4574 (ssa_forward_propagate_and_combine): Call it.
4576 2012-09-10 Steve Ellcey <sellcey@mips.com>
4578 * config.gcc: Add mips*-mti-linux* target
4579 Handle with_synci like other options.
4580 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4581 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4582 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4583 * config/mips/mti-linux.h: New file.
4584 * config/mips/t-mti-linux: New file.
4586 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4588 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4590 2012-09-10 Martin Jambor <mjambor@suse.cz>
4592 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4593 * ipa-prop.c: Include params.h.
4594 (IPA_MAX_AFF_JF_ITEMS): Removed.
4595 (determine_known_aggregate_parts): Use param value of
4596 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4597 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4599 2012-09-10 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/54520
4602 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4603 Properly consider sub-loops.
4605 2012-09-10 Richard Henderson <rth@redhat.com>
4607 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4610 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4613 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4615 2012-09-10 Jan Hubicka <jh@suse.cz>
4617 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4618 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4619 when making symbol local.
4621 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4623 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4625 2012-09-09 Jan Hubicka <jh@suse.cz>
4627 * passes.c (ipa_write_summaries_1): Set state;
4628 do not call compute_ltrans_boundary.
4629 (ipa_write_optimization_summaries): Likewise.
4630 (ipa_write_summaries): compute_ltrans_boundary here.
4631 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4632 (compute_ltrans_boundary): Update prototype.
4634 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4636 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4637 matching results of level 0 calls to __cpuid to processor
4639 * config/i386/driver-i386.c (vendor_signatures): Removed.
4640 (processor_signatures): Removed.
4641 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4642 constants with the new signature_*_ebx constants.
4644 2012-09-08 Jan Hubicka <jh@suse.cz>
4646 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4648 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4649 forward declaration.
4650 (lto_symtab_encoder_d): Forward declare.
4651 (ipa_write_optimization_summaries): Update.
4652 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4653 body, initializer and in_partition.
4654 (lto_symtab_encoder_delete): Update.
4655 (lto_symtab_encoder_encode): Update.
4656 (lto_symtab_encoder_lookup): Move inline.
4657 (lto_symtab_encoder_delete_node): New function.
4658 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4659 lto_symtab_encoder_encode_initializer_p,
4660 lto_set_symtab_encoder_encode_initializer,
4661 lto_symtab_encoder_in_partition_p,
4662 lto_symtab_encoder_in_partition_p): Update.
4663 (compute_ltrans_boundary): Take encoder as an input.
4664 * passes.c (ipa_write_summaries_1): Update.
4665 (ipa_write_summaries_1): Update.
4666 (ipa_write_summaries): Update.
4667 (ipa_write_optimization_summaries): Update.
4668 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4669 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4670 num_output_symtab_nodes.
4671 (lto_encoder_entry): New structure.
4672 (struct lto_symtab_encoder_d): Reorg.
4673 (lto_symtab_encoder_delete_node): Declare.
4674 (lto_symtab_encoder_lookup): Bring inline.
4675 (compute_ltrans_boundary): Update.
4676 (lto_symtab_encoder_size): Update.
4677 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4678 (lto_symtab_encoder_deref): Update.
4680 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4682 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4685 2012-09-08 Andi Kleen <ak@linux.intel.com>
4687 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4689 2012-09-08 Andi Kleen <ak@linux.intel.com>
4691 * gcc/common.opt (-fmem-report-wpa): Add
4692 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4693 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4694 when mem_report_wpa is set.
4696 2012-09-07 Anthony Green <green@moxielogic.com>
4698 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4699 for functions with large static stack requirements.
4700 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4701 values off of the stack.
4703 2012-09-07 Nick Clifton <nickc@redhat.com>
4705 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4706 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4707 * config/v850/v850.c (compute_register_save_size): Always include
4709 (increment_stack): New function - emits insns to increment or
4710 decrement the stack pointer.
4711 (expand_prologue, expand_epilogue): Use it.
4712 (expand_prologue): Set the function stack size, if requested.
4713 (v850_debug_unwind_info): New function.
4714 (TARGET_DEBUG_UNWIND_INFO): Define.
4716 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4719 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4720 Sign-extension of a zero-extended value can be simplified to
4721 just zero-extension.
4723 2012-09-07 Richard Guenther <rguenther@suse.de>
4726 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4727 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4728 arguments separately.
4730 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4732 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4734 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4736 (print_graphite_scop_statistics): Likewise.
4737 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4738 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4739 (canonicalize_loop_closed_ssa): Use single_pred_p.
4741 * alias.c (reg_seen): Make this an sbitmap.
4742 (record_set, init_alias_analysis): Update.
4744 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4746 2012-09-07 Tom de Vries <tom@codesourcery.com>
4748 PR tree-optimization/53986
4749 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4751 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4752 range as shift amount.
4754 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
4756 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
4757 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
4758 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4759 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4760 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4761 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4762 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4763 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4764 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4765 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4766 Replace %. with nop.
4767 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4768 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4769 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4770 (call_nonlocal_aix32): Ditto.
4771 (call_nonlocal_aix64): Ditto.
4772 (call_value_nonlocal_aix32): Ditto.
4773 (call_value_nonlocal_aix64): Ditto.
4775 2012-09-06 Andi Kleen <ak@linux.intel.com>
4777 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4778 et.al. should be used.
4780 2012-09-06 Andi Kleen <ak@linux.intel.com>
4782 * gcc/lto-streamer.h (res_pair): Add.
4783 (lto_file_decl_data): Replace resolutions with respairs.
4785 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4786 Initialize respairs.
4787 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4789 2012-09-06 Lawrence Crowl <crowl@google.com>
4791 * double-int.h (double_int::operator &=): New.
4792 (double_int::operator ^=): New.
4793 (double_int::operator |=): New.
4794 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4795 (double_int::add_with_sign): New.
4796 (double_int::ule): New.
4797 (double_int::sle): New.
4798 (binary double_int::operator *): Remove parameter name.
4799 (binary double_int::operator +): Likewise.
4800 (binary double_int::operator -): Likewise.
4801 (binary double_int::operator &): Likewise.
4802 (double_int::operator |): Likewise.
4803 (double_int::operator ^): Likewise.
4804 (double_int::and_not): Likewise.
4805 (double_int::from_shwi): Tidy formatting.
4806 (double_int::from_uhwi): Likewise.
4807 (double_int::from_uhwi): Likewise.
4808 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4810 (double_int::add_with_sign): New.
4811 (double_int::ule): New.
4812 (double_int::sle): New.
4813 * builtins.c: Modify to use the new double_int interface.
4814 * cgraph.c: Likewise.
4815 * combine.c: Likewise.
4816 * dwarf2out.c: Likewise.
4817 * emit-rtl.c: Likewise.
4818 * expmed.c: Likewise.
4820 * fixed-value.c: Likewise.
4821 * fold-const.c: Likewise.
4822 * gimple-fold.c: Likewise.
4823 * gimple-ssa-strength-reduction.c: Likewise.
4824 * gimplify-rtx.c: Likewise.
4825 * ipa-prop.c: Likewise.
4826 * loop-iv.c: Likewise.
4827 * optabs.c: Likewise.
4828 * stor-layout.c: Likewise.
4829 * tree-affine.c: Likewise.
4830 * tree-cfg.c: Likewise.
4831 * tree-dfa.c: Likewise.
4832 * tree-flow-inline.h: Likewise.
4833 * tree-object-size.c: Likewise.
4834 * tree-predcom.c: Likewise.
4835 * tree-pretty-print.c: Likewise.
4836 * tree-sra.c: Likewise.
4837 * tree-ssa-address.c: Likewise.
4838 * tree-ssa-alias.c: Likewise.
4839 * tree-ssa-ccp.c: Likewise.
4840 * tree-ssa-forwprop.c: Likewise.
4841 * tree-ssa-loop-ivopts.c: Likewise.
4842 * tree-ssa-loop-niter.c: Likewise.
4843 * tree-ssa-phiopt.c: Likewise.
4844 * tree-ssa-pre.c: Likewise.
4845 * tree-ssa-sccvn: Likewise.
4846 * tree-ssa-structalias.c: Likewise.
4847 * tree-ssa.c: Likewise.
4848 * tree-switch-conversion.c: Likewise.
4849 * tree-vect-loop-manip.c: Likewise.
4850 * tree-vrp.c: Likewise.
4853 * varasm.c: Likewise.
4855 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4857 * configure.ac (hle prefixes): Remove .code64 directive.
4858 * configure: Regenerated.
4860 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4862 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4863 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4864 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4865 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4867 * config/arm/neon.md: Use REG_P consistently.
4868 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4869 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4870 * config/arm/vec-common.md: Use REG_P consistently.
4872 2012-09-06 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/54498
4875 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4876 abort when reaching an already visited region.
4877 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4878 (get_continuation_for_phi_1): Likewise.
4879 (walk_non_aliased_vuses): When we translated the reference,
4880 abort when we re-visit a region.
4881 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4883 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4885 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4887 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4888 arguments to TARGET_ADDRESS_COST call.
4890 2012-09-06 Richard Guenther <rguenther@suse.de>
4892 * tree.h (MOVE_NONTEMPORAL): Remove.
4893 * tree-pretty-print.c (dump_generic_node): Remove
4894 MOVE_NONTEMPORAL handling.
4895 * expr.c (expand_expr_real_1): Likewise.
4897 2012-09-06 Richard Guenther <rguenther@suse.de>
4899 * passes.c (execute_function_todo): Call compute_may_aliases
4900 only if flag_tree_pta is set.
4902 2012-09-06 Andrew Pinski <apinski@cavium.com>
4905 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4907 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4909 PR rtl-optimization/54455
4910 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4911 bb ends up with asm goto referencing bb's label.
4913 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4915 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4916 score_legitimize_address function, use compiler default code instead.
4918 2012-09-05 Jan Hubicka <jh@suse.cz>
4920 * ipa-inline.c (want_inline_small_function_p): Use
4921 INLINE_HINT_loop_iterations hint.
4923 2012-09-05 Andrew Pinski <apinski@cavium.com>
4925 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4926 Remove code which might swap op2 and op3 since they cannot be swapped.
4927 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4930 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4932 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4933 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4934 * output.h (default_address_cost): Add machine_mode and address space
4936 * target.def (address_cost): Likewise.
4937 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4938 (default_address_cost): Add unnamed machine_mode and address space
4940 * doc/tm.texi: Regenerate.
4941 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4942 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4943 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4945 * config/avr/avr.c (avr_address_cost): Likewise.
4946 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4947 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4948 * config/cris/cris.c (cris_address_cost): Likewise.
4949 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4950 * config/i386/i386.c (ix86_address_cost): Likewise.
4951 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4952 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4953 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4954 address space arguments. Pass them on in recursive invocation.
4955 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4956 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4957 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4959 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4960 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4961 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4962 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4964 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4965 * config/mips/mips.c (mips_address_cost): Likewise.
4966 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4967 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4968 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4969 address space arguments.
4970 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4971 mn10300_address_cost.
4972 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4974 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4975 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4976 hook_int_rtx_bool_0.
4977 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4979 * config/s390/s390.c (s390_address_cost): Likewise.
4980 * config/score/score-protos.h (score_address_cost): Likewise.
4981 * config/score/score.c (score_address_cost): Likewise.
4982 * config/sh/sh.c (sh_address_cost): Likewise.
4983 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4984 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4985 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4986 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4987 and address space arguments.
4988 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4989 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4990 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4992 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4993 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4995 2012-09-05 Diego Novillo <dnovillo@google.com>
4998 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
5000 2012-09-05 Jakub Jelinek <jakub@redhat.com>
5003 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
5004 build_int_cst with size_type_node instead of size_int.
5006 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5009 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5010 Use nonimmediate_operand instead of
5011 nonimm_not_xmm0_operand{,_maybe_avx}.
5012 (<sse4_1_avx2>_pblendvb): Ditto.
5013 (sse4_2_pcmpestr): Ditto.
5014 (*sse4_2_pcmpestr_unaligned): Ditto.
5015 (sse4_2_pcmpistr): Ditto.
5016 (*sse4_2_pcmpistr_unaligned): Ditto.
5017 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5018 (nonimm_not_xmm0_operand): Ditto.
5019 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5020 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5021 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5023 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5025 * bb-reorder.c: Clarify a few points in the head comment and fix
5026 long lines in other comments.
5027 (find_traces): Fix long line.
5028 (find_traces_1_round): Likewise.
5029 (better_edge_p): Likewise.
5030 (connect_traces): Likewise.
5031 (duplicate_computed_gotos): Likewise.
5032 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5033 (fix_up_fall_thru_edges): Fix formatting.
5035 2012-09-05 Richard Guenther <rguenther@suse.de>
5037 PR tree-optimization/46590
5038 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5039 update SSA form here.
5040 (canonicalize_induction_variables): Assert we do not need to
5042 (tree_unroll_loops_completely): Update SSA form here.
5043 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5044 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5046 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5049 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5050 not configured --with-avrlibc=no.
5051 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5053 * config/avr/avrlibc.h: New file.
5054 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5055 not configured --with-avrlibc=no.
5056 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5058 2012-09-04 Teresa Johnson <tejohnson@google.com>
5060 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5061 entries to function summary along with an occupancy bit vector.
5062 (gcov_read_summary): Read in the histogram entries.
5063 (gcov_histo_index): New function.
5064 (void gcov_histogram_merge): Ditto.
5065 * gcov-io.h (gcov_type_unsigned): New type.
5066 (struct gcov_bucket_type): Ditto.
5067 (struct gcov_ctr_summary): Include histogram.
5068 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5069 (GCOV_HISTOGRAM_SIZE): New macro.
5070 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5071 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5072 (gcov_working_sets): New global variable.
5073 (compute_working_sets): New function.
5074 (find_working_set): Ditto.
5075 (get_exec_counts): Invoke compute_working_sets.
5076 * coverage.c (read_counts_file): Merge histograms, and
5077 fix bug with accessing summary info for non-summable counters.
5078 * basic-block.h (gcov_type_unsigned): New type.
5079 (struct gcov_working_set_info): Ditto.
5080 (find_working_set): Declare.
5081 * gcov-dump.c (tag_summary): Dump out histogram.
5083 2012-09-04 Diego Novillo <dnovillo@google.com>
5086 * vec.h (vec_t::embedded_init): Move default argument value
5087 to function declaration.
5089 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5091 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5092 (rest_of_handle_reorder_blocks): Likewise.
5093 (pass_reorder_blocks): Likewise.
5094 (gate_handle_partition_blocks): Likewise.
5096 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5098 PR rtl-optimization/54456
5099 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5101 2012-09-04 Diego Novillo <dnovillo@google.com>
5104 * vec.h (vec_t::alloc): Remove explicit type specification
5106 (vec_t::copy): Likewise.
5107 (vec_t::reserve): Likewise.
5108 (vec_t::reserve_exact): Likewise.
5109 (vec_t::safe_splice): Likewise.
5110 (vec_t::safe_push): Likewise.
5111 (vec_t::safe_grow): Likewise.
5112 (vec_t::safe_grow_cleared): Likewise.
5113 (vec_t::safe_insert): Likewise.
5115 2012-09-04 Richard Henderson <rth@redhat.com>
5117 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5119 2012-09-04 Richard Guenther <rguenther@suse.de>
5121 * tree-ssa-pre.c (value_expressions): Make it a vector of
5122 bitmaps containing expression IDs.
5123 (add_to_value): Adjust.
5124 (sorted_array_from_bitmap_set): Likewise.
5125 (bitmap_set_replace_value): Likewise.
5126 (print_value_expressions): Likewise.
5127 (get_constant_for_value_id): Likewise.
5128 (get_representative_for): Likewise.
5129 (phi_translate_1): Likewise.
5130 (bitmap_find_leader): Likewise.
5131 (find_or_generate_expression): Likewise.
5132 (do_regular_insertion): Likewise.
5133 (init_pre): Likewise.
5134 (fini_pre): Likewise.
5136 2012-09-04 Diego Novillo <dnovillo@google.com>
5139 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5141 2012-09-04 Richard Guenther <rguenther@suse.de>
5143 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5144 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5145 (compute_avail): Stop processing after adding all defs to
5147 (init_pre): Do not allocate not needed bitmap sets for FRE.
5149 2012-09-04 Diego Novillo <dnovillo@google.com>
5151 Rewrite VEC_* functions as member functions of vec_t.
5153 * vec.h: Update documentation.
5154 (ALONE_VEC_CHECK_INFO): Define.
5155 (ALONE_VEC_CHECK_DECL): Define.
5156 (ALONE_VEC_CHECK_PASS): Define.
5157 (struct vec_prefix): Rename field NUM to NUM_.
5158 Rename field ALLOC to ALLOC_.
5160 (struct vec_t): Rename field PREFIX to PREFIX_.
5161 Rename field VEC to VEC_.
5163 (vec_t::length): Rename from VEC_length_1. Update all users.
5164 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5165 (vec_t::address): Rename from VEC_address_1. Update all users.
5167 (vec_t::last): Rename from VEC_last_1. Update all users.
5168 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5169 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5170 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5172 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5174 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5175 (vec_t::free): Rename from VEC_free_1. Update all users.
5176 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5177 (vec_t::space): Rename from VEC_space_1. Update all users.
5178 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5179 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5181 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5182 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5183 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5184 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5185 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5186 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5187 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5188 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5190 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5191 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5193 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5194 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5196 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5198 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5199 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5201 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5203 * gimple.h (gimple_build_switch): Remove.
5204 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5205 (gimple_switch_default_label): Assert the default case label is
5206 really a default case label.
5207 (gimple_switch_set_default_label): Likewise.
5208 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5209 is passed in, and simplify accordingly.
5210 (gimple_build_switch): Removed.
5211 (gimple_build_switch_vec): Rename to gimple_build_switch.
5212 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5213 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5215 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5216 switch must have a default case.
5217 * tree-cfg.c (group_case_labels_stmt): Likewise.
5218 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5219 the label at index 0, and verify that it is a valid default case.
5220 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5221 switch for dispatching.
5222 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5223 (lower_eh_dispatch): Likewise.
5224 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5225 label at index 0 before turning it into a default case label.
5226 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5227 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5228 label using gimple_switch_default_label.
5229 (collect_switch_conv_info): Likewise.
5230 (process_switch): Likewise.
5231 * doc/gimple.texi: Update documentation of gimple_build_switch.
5233 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5236 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5239 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5242 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5243 of size less than 4 bytes by using macro ARM_NUM_INTS.
5244 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5246 2012-09-04 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/54458
5249 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5250 turn the loop into one with multiple latches mark it so.
5252 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5255 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5257 (avr_allocate_stack_slots_for_args): ...this new static function.
5259 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5261 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5263 (arm_emit_coreregs_64bit_shift): Likewise.
5265 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5267 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5268 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5270 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5273 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5274 canonicalization code into...
5275 * (sh_canonicalize_comparison): This new function.
5276 * config/sh/sh-protos.h: Declare it.
5277 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5278 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5279 always invoke expand_cbranchsi4.
5281 2012-09-03 Andi Kleen <ak@linux.intel.com>
5283 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5286 2012-09-03 Andrew Pinski <apinski@cavium.com>
5289 * tree-if-conv.c (constant_or_ssa_name): New function.
5290 (fold_build_cond_expr): New function.
5291 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5292 (predicate_mem_writes): Likewise.
5294 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5296 * fold-const.c (fold_ternary_loc): Constant-propagate after
5297 removing dead operands.
5299 2012-09-03 Michael Matz <matz@suse.de>
5301 PR tree-optimization/46590
5302 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5304 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5306 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5308 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5309 errors throughout the file. Re-word some awkward sentences and
5312 2012-09-03 Richard Guenther <rguenther@suse.de>
5314 PR tree-optimization/54362
5315 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5317 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5319 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5320 (s390_check_qrst_address, print_operand_address): Use
5321 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5322 (s390_check_symref_alignment): Accept pointer size alignment for
5324 (legitimize_pic_address): Use load relative on z10 or later.
5326 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5329 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5332 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5334 * common.opt (--no-sysroot-suffix): New driver option.
5335 * doc/invoke.texi (--no-sysroot-suffix): Document.
5336 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5337 needing spec processing.
5338 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5340 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5343 * common/config/sh/sh-common.c: Update copyright years.
5344 (sh_option_init_struct): Delete.
5345 (TARGET_OPTION_INIT_STRUCT): Likewise.
5347 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5350 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5351 Check operands[1] in split condition instead of operands[0].
5354 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5356 * config.gcc (x86_64-*-openbsd*): New target.
5357 * config.host (*-*-openbsd*): New target.
5358 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5359 * config/i386/openbsdelf.h: Remove some superfluous defines and
5360 group things together in a more logical fashion.
5361 (DBX_REGISTER_NUMBER): Provide a
5362 definition that works on both 32-bit and 64-bit targets.
5363 (WCHAR_TYPE_SIZE): Hardcode as 32.
5364 (NO_DOLLAR_IN_LABEL): Remove undef.
5365 (TARGET_DEFAULT): Remove.
5366 (SET_ASM_OP): Remove.
5367 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5368 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5369 (DWARF2_UNWIND_INFO): Remove define.
5370 (HAVE_ENABLE_EXECUTE_STACK): Define.
5371 * config/host-openbsd.c: New file.
5372 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5373 * config/x-openbsd: New file.
5375 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5377 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5378 mode to sh_legitimate_index_p instead of QImode.
5380 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5382 PR rtl-optimization/54369
5383 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5384 calling dbr_schedule.
5385 * config/sparc/sparc.c (sparc_reorg): Likewise.
5387 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5390 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5391 operands[1] is CONST_INT_P, convert it to QImode before printing.
5393 2012-09-01 Andrew Pinski <apinski@cavium.com>
5395 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5396 A truncate of a memory is just loading the low part of the memory.
5398 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5403 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5405 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5407 * target.def (legitimate_combined_insn): New target hook.
5408 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5409 * doc/tm.texi: Regenerated.
5410 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5411 to allow targets to reject combined insn.
5412 * hooks.h (hook_bool_rtx_true): New.
5413 * hooks.c (hook_bool_rtx_true): Ditto.
5415 2012-08-31 Martin Jambor <mjambor@suse.cz>
5417 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5418 nonconstant_names after calculate_dominance_info and
5419 loop_optimizer_init.
5421 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5423 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5426 2012-08-31 Martin Jambor <mjambor@suse.cz>
5429 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5432 2012-08-31 Martin Jambor <mjambor@suse.cz>
5434 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5435 (predicate_for_phi_result): Likewise.
5436 (estimate_function_body_sizes): Use the above two functions.
5438 2012-08-31 Martin Jambor <mjambor@suse.cz>
5441 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5442 dominance info and loops whenever optimizing.
5444 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5445 Richard Earnshaw <richard.earnshaw@arm.com>
5448 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5449 element size. Use elem_type from the formal parameter. New parameter
5451 (neon_expand_args): Adjust call to neon_dereference_pointer.
5453 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5455 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5457 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5460 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5461 mapping style, add ../lib/mips16.
5462 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5463 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5465 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5467 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5470 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5472 * config/sh/sh.opt (menable-tas): Rename to mtas.
5473 * doc/invoke.texi (SH options): Likewise.
5474 * config/sh/sync.md: Update comments.
5476 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5478 * config/sh/iterators.md: New file.
5479 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5480 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5482 * config/sh/sh.md: Include new file iterators.md.
5483 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5484 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5485 *zero_extend<mode>si2_compact.
5486 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5487 *zero_extend<mode>si2_disp_mem.
5488 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5489 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5490 *extend<mode>si2_compact_reg.
5491 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5492 into *extend<mode>si2_compact_mem_disp.
5493 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5494 *extend<mode>si2_compact_snd.
5495 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5496 to *movsi_index_disp_load, *movhi_index_disp_load,
5497 *mov<mode>_index_disp_store.
5498 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5499 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5500 *mov<mode>_store_mem_disp04.
5501 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5502 *mov<mode>_store_mem_disp12.
5503 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5504 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5506 2012-08-29 Martin Jambor <mjambor@suse.cz>
5508 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5509 do_estimate_edge_time.
5511 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5513 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5514 directives, remove #ifndef __mips16 guards.
5515 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5516 mapping style, add ../lib/mips16.
5517 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5518 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5520 2012-08-28 Walter Lee <walt@tilera.com>
5521 * confg/tilegx/tilegx.md: Fix code style.
5522 (*zero_extendsidi_truncdisi): Fix typo.
5523 * config/tilegx/tilegx.c: Fix code style.
5524 (tilegx_function_profiler): Fix typo.
5526 2012-08-28 Walter Lee <walt@tilera.com>
5528 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5529 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5530 (CRT_CALL_STATIC_FUNCTION): Define.
5531 * config/tilegx/predicates.md (const_last_symbolic_operand):
5532 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5533 UNSPEC_HW2_LAST_PLT_PCREL.
5534 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5535 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5536 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5537 and renumber the constants that follow.
5538 (UNSPEC_HW1_PCREL): Ditto.
5539 (UNSPEC_HW2_LAST_PCREL): Ditto.
5540 (UNSPEC_HW0_PLT_PCREL): Define.
5541 (UNSPEC_HW1_PLT_PCREL): Define.
5542 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5543 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5544 (mov_large_pcrel_step1): Define.
5545 (mov_large_pcrel_step2): Define.
5546 (mov_large_pcrel_step3): Define.
5547 (mov_large_pcrel_step4): Define.
5548 (mov_plt_pcrel_step1): Define.
5549 (mov_plt_pcrel_step2): Define.
5550 (mov_plt_pcrel_step3): Define.
5551 (mov_plt_pcrel_step1_32bit): Define.
5552 (mov_plt_pcrel_step2_32bit): Define.
5553 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5554 (call_value): Ditto.
5555 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5556 (mcmodel): New option.
5557 (enum cmodel): Define.
5560 * config/tilegx/tilegx-opts.h: New file.
5561 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5563 (tilegx_compute_pcrel_plt_address): Declare.
5564 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5566 (tilegx_function_ok_for_sibcall): Ditto.
5567 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5568 and don't declare static. Handle tilegx_cmodel.
5569 (tilegx_compute_pcrel_plt_address): Define.
5570 (tilegx_legitimize_pic_address): Rename calls to
5571 compute_pcrel_address.
5572 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5573 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5574 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5575 (load_pic_register): Rename call to compute_pcrel_address.
5576 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5577 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5578 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5580 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5582 * sched-deps.c (add_dependence_list_and_free): Simplify.
5583 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5584 lists when add_dependence_list_and_free doesn't free them.
5586 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5590 true for TARGET_64BIT or !flag_pic.
5591 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5592 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5593 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5594 Add insn constraint. Conditionally emit xchg asm insns.
5595 (atomic_compare_and_swap<mode>): Update calls. Check only
5596 cmpxchg8b_pic_memory_operand in memory address fixup.
5598 (CASHMODE): Rename from DCASHMODE.
5599 (doublemodesuffix): Update modes.
5600 (regprefix): New mode attribute.
5602 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5603 <UNSPECV_CMPXCHG>: New constant.
5604 (atomic_compare_and_swap<mode>_1): Rename from
5605 atomic_compare_and_swap_single<mode>. Update calls and
5606 unspec_volatile constants.
5607 (atomic_compare_and_swap<mode>_doubleword): Rename from
5608 atomic_compare_and_swap_double<mode>. Update calls and
5609 unspec_volatile constants.
5611 2012-08-27 Walter Lee <walt@tilera.com>
5613 * doc/md.texi (TILE-Gx): Fix typo.
5615 2012-08-27 Walter Lee <walt@tilera.com>
5617 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5618 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5620 2012-08-27 Walter Lee <walt@tilera.com>
5622 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5623 (insn_bfins): Delete.
5625 2012-08-27 Walter Lee <walt@tilera.com>
5627 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5628 atomic_exchange_bare<mode>,
5629 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5630 * config/tilegx/tilegx-generic.md (X1_remote): New
5632 * config/tilegx/tilegx.md (type): Add X1_remove.
5633 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5634 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5635 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5638 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5640 * gdbinit.in: Fix syntax of skip command.
5642 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5644 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5645 SYMBOL_REF SET_SRCs.
5647 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5649 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5650 ghost instructions. Assert that the required instructions exist.
5652 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5654 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5656 * config/mips/mips.c (machine_function): Add next_fcc.
5657 (mips_output_move): Remove handling of fcc moves.
5658 (mips_allocate_fcc): New function.
5659 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5660 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5661 Remove special case for CCmode reloads.
5662 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5663 the result a fixed operand.
5664 * config/mips/mips.md (move_type): Remove lui_movf.
5665 (type, length): Remove references to it.
5666 (movcc, reload_incc, reload_outcc): Delete.
5668 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5670 * config/mips/mips.c (mips_has_long_branch_p): New function,
5672 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5674 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5676 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5678 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5680 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5682 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5684 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5685 to the size cost of multiplication.
5687 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5689 * doc/install.texi (Specific): Clarify what needs to be added to
5692 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5694 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5695 and NO_DOT_IN_LABEL from here...
5696 (Label Output): ...to here.
5697 * doc/tm.texi: Regenerate.
5699 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5701 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5703 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5705 PR rtl-optimization/54088
5706 * jump.c (delete_related_insns): Robustify latest change.
5708 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5710 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5712 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5713 Andrew Pinski <apinski@cavium.com>
5715 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5716 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5717 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5719 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/i386.h (FP_REG_P): Remove macro.
5722 (FP_REGNO_P): Ditto.
5723 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5724 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5725 (ANY_FP_REGNO_P): Ditto.
5726 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5727 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5728 instead of FP_REGNO_P.
5729 (ix86_hard_regno_mode_ok): Ditto.
5730 * config/i386/predicates.md (fp_register_operand): Ditto.
5731 (register_and_not_fp_reg_operand): Ditto.
5732 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5735 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5737 2012-08-24 Jason Merrill <jason@redhat.com>
5739 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5740 on TREE_VEC or SSA_NAME.
5742 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5745 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5746 if init is a CONSTRUCTOR.
5748 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5750 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5751 map of virtual operands.
5753 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
5755 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
5756 case for Atom processor.
5758 2012-08-24 Simon Baldwin <simonb@google.com>
5760 * dwarf2out.c (gen_producer_string): Omit command line switch if
5761 CL_NO_DWARF_RECORD flag set.
5762 * opts.h (CL_NO_DWARF_RECORD): New.
5763 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5764 * doc/options.texi: Document NoDWARFRecord option flag.
5766 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5769 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5770 frame_pointer_rtx for based_loc_descr.
5772 2012-08-24 Martin Jambor <mjambor@suse.cz>
5774 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5775 instead of current_function_decl, use profile_status_for_function and
5776 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5777 (maybe_hot_count_p): New parameter fun, use
5778 profile_status_for_function instead of its cfun_variant.
5779 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5781 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5782 maybe_hot_frequency_p.
5783 (probably_never_executed_bb_p): New parameter fun, use its decl
5784 instead of current_function_decl.
5785 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5786 (rtl_profile_for_bb): Likewise.
5787 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5788 probably_never_executed_bb_p.
5789 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5791 (update_stmt_operands): Pass cfun as an argument of
5792 ssa_operands_active.
5793 (swap_tree_operands): Likewise.
5794 * gimple-iterator.c (update_modified_stmt): Likewise.
5795 (update_modified_stmts): Likewise.
5796 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5797 * tree-ssa.c (delete_tree_ssa): Likewise.
5798 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5799 (push_to_next_round_p): Likewise.
5800 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5801 * cfg.c: Inlude tree.h.
5802 (check_bb_profile): Use profile_status_for_function,
5803 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5804 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5806 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5807 maybe_hot_bb_p and probably_never_executed_bb_p.
5808 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5809 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5810 dump_histograms_for_stmt.
5811 (dump_gimple_mem_ops): Pass
5812 DECL_STRUCT_FUNCTION (current_function_decl)
5813 as an argument to dump_gimple_mem_ops.
5814 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5815 Do not change cfun. Change and restore current_function_decl.
5816 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5818 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5821 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5822 * avr/avr-fixed.md: New file.
5823 * avr/avr.md: Include it.
5825 (adjust_len): Add: minus, minus64, ufract, sfract.
5826 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5827 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5828 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5829 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5830 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5831 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5832 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5833 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5834 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5835 16-bit modes in ALL2.
5836 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5837 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5838 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5839 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5840 32-bit modes in ALL4.
5841 * avr-dimode.md (ALL8): New mode iterator.
5842 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5843 subdi3_const_insn, cbranchdi4, compare_di2,
5844 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5845 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5846 all 64-bit modes in ALL8.
5847 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5848 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5849 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5850 (avr_fixed_point_supported_p): ...this new static function.
5851 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5852 (avr_build_builtin_va_list): ...this new static function.
5853 (avr_adjust_type_node): New static function.
5854 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5855 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5856 pseudo instead of gen_rtx_MINUS.
5857 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5858 (notice_update_cc): Handle: CC_MINUS.
5859 (output_movqi): Generalize to handle respective fixed-point modes.
5860 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5861 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5862 (avr_assemble_integer): Ditto.
5863 (output_reload_in_const, output_reload_insisf): Ditto.
5864 (avr_compare_pattern): Skip all modes > 4 bytes.
5865 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5866 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5867 (avr_to_int_mode): New function.
5868 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5869 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5870 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5871 (const_operand, const_or_immediate_operand): New.
5872 (nonmemory_or_const_operand): New.
5873 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5875 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5877 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5879 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5880 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5882 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5883 count_reg_usage): Convert constant cases.
5884 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5885 (cselib_subst_to_values): Convert constant cases.
5886 * df-scan.c (df_uses_record): Ditto.
5887 * dse.c (const_or_frame_p): Convert case statements to explicit
5888 if-then-else using mode classes.
5889 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5890 * explow.c (convert_memory_address_addr_space): Ditto.
5891 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5892 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5893 * ira.c (equiv_init_varies_p, contains_replace_regs,
5894 memref_referenced_p, rtx_moveable_p): Ditto.
5895 * jump.c (mark_jump_label_1): Remove constant cases.
5896 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5897 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5898 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5899 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5900 * reginfo.c (reg_scan_mark_refs): Ditto.
5901 * regrename.c (scan_rtx): Ditto.
5902 * reload1.c (eliminate_regs_1, elimination_effects,
5903 scan_paradoxical_subregs): Ditto.
5904 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5905 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5906 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5907 (reg_mentioned_p, modified_between_p, modified_in_p)
5908 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5909 inequality_comparisons_p, computed_jump_p_1): Ditto.
5910 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5911 * sched-deps.c (sched_analyze_2): Ditto.
5912 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5913 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5914 CASE_CONST_ANY): New macros.
5916 2012-08-23 Julian Brown <julian@codesourcery.com>
5917 Sandra Loosemore <sandra@codesourcery.com>
5919 * config/mips/mips.md
5920 (UNSPEC_CASESI_DISPATCH): New.
5921 (MIPS16_T_REGNUM): New constant.
5922 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5924 (casesi_internal_mips16_<mode>): New.
5925 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5926 to ignore casesi jump tables.
5927 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5929 (CASE_VECTOR_MODE): Use SImode unconditionally.
5930 (CASE_VECTOR_SHORTEN_MODE): Define.
5931 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5932 when necessary for MIPS16_SHORT_JUMP_TABLES.
5934 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5936 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5938 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5941 * doc/invoke.texi: Add -da and remove -dm.
5943 2012-08-23 Richard Guenther <rguenther@suse.de>
5945 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5948 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5950 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5952 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5954 * doc/gty.texi: Fix typo.
5956 2012-08-23 Richard Guenther <rguenther@suse.de>
5958 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5959 (find_uses_to_rename_use): Likewise.
5960 (find_uses_to_rename_bb): Likewise.
5961 (find_uses_to_rename_stmt): Walk over all operands.
5963 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5966 * config/sh/predicates (p27_rshift_count_operand,
5967 not_p27_rshift_count_operand): New predicates.
5968 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5969 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5970 case when shift amount is 31.
5971 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5972 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5974 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5976 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5977 instead of nonmemory_operand predicate for second operand. Add
5978 handling of case lshrsi3_n_clobbers_t.
5979 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5980 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5981 shift sequences if beneficial.
5982 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5983 dynamic shift if beneficial.
5984 (lshrsi3_n_clobbers_t): New insn_and_split.
5985 (lshrsi3_m): Delete.
5987 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5989 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5991 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5992 or rather a lack thereof.
5993 (init_alias_analysis): Propagate the latest information across
5994 the CFG in topological order to propagate as far as possible in
5995 each iteration. Ignore debug insns.
5997 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5999 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
6001 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
6002 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
6004 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
6005 TARGET_LONG_DOUBLE_64 is true.
6006 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6007 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6009 * config/i386/i386.opt (mlong-double-80): New option.
6010 (mlong-double-64): Likewise.
6012 * config/i386/i386-c.c (ix86_target_macros): Define
6013 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6015 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6018 * config/i386/i386.c (ix86_split_to_parts): Replace
6019 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6021 2012-08-22 Richard Guenther <rguenther@suse.de>
6023 * tree-vectorizer.c (vectorize_loops): Do not call
6024 mark_virtual_operands_for_renaming.
6025 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6026 Do not update SSA form here.
6028 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6030 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6032 2012-08-22 Richard Guenther <rguenther@suse.de>
6034 PR tree-optimization/46590
6035 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6036 counter output argument.
6037 (walk_non_aliased_vuses): Add alias query counter argument
6038 to the walker callback.
6039 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6040 output argument and count alias queries.
6041 (get_continuation_for_phi_1): Likewise.
6042 (get_continuation_for_phi): Likewise.
6043 (walk_non_aliased_vuses): Add alias query counter argument
6044 to the walker callback and allow it to abort the walk by
6046 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6047 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6048 counter parmeter, abort walk if that is bigger than
6049 --param sccvn-max-alias-queries-per-access.
6050 * params.def (sccvn-max-alias-queries-per-access): New param.
6051 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6053 2012-08-22 Richard Guenther <rguenther@suse.de>
6055 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6056 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6057 instead of gcc_assert.
6058 (mark_block_for_update): Likewise.
6059 (add_new_name_mapping): Likewise.
6060 (mark_def_sites): Likewise.
6061 (insert_phi_nodes_for): Likewise.
6062 (rewrite_debug_stmt_uses): Likewise.
6063 (rewrite_stmt): Likewise.
6064 (maybe_register_def): Likewise.
6065 (rewrite_update_phi_arguments): Likewise.
6066 (rewrite_update_enter_block): Likewise.
6067 (mark_def_interesting): Likewise.
6068 (prepare_def_site_for): Likewise.
6069 (insert_updated_phi_nodes_for): Likewise.
6071 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6073 * tree-vect-loop.c (vect_transform_loop): Initialize
6074 check_profitability to false.
6076 * tree-predcom.c (try_combine_chains): Free the worklist vector
6079 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6081 PR tree-optimization/54317
6082 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6083 double_int overflow.
6086 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6088 * tree-vrp.c (find_assert_locations): Skip also edges
6089 from the entry block.
6091 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6092 free_stmt_vec_info on orig_cond after gsi_removing it.
6093 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6094 free body_cost_vec vector.
6095 (vect_analyze_data_refs): If gather is unsuccessful,
6097 * tree-inline.c (tree_function_versioning): Free
6098 old_transforms_to_apply vector.
6100 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6102 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6103 of this a VEC and add a bitmap obstack.
6104 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6106 (ssa_conflicts_delete): Free the VEC and release the obstack.
6107 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6108 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6109 (truct live_track_d): Add another bitmap obstack here.
6110 (new_live_track): Initialize it and use it for all bitmaps.
6111 (delete_live_track): Don't free the bitmaps one at a time, just
6112 release the obstack.
6113 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6115 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6117 * config/m32c/constraints.md: New file.
6118 * config/m32c/t-m32c (MD_FILES): Add constraints.
6119 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6120 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6121 (m32c_reg_class_from_constraint): Delete.
6122 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6123 (m32c_matches_constraint_p): Declare.
6124 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6125 (REG_CLASS_FROM_CONSTRAINT): Delete.
6126 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6127 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6128 (EXTRA_CONSTRAINT_STR): Delete.
6129 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6130 * config/m32c/m32c.c: Include tm-constrs.h
6131 (m32c_reg_class_from_constraint): Delete.
6132 (m32c_const_ok_for_constraint_p): Delete.
6133 (m32c_extra_constraint_p2): Rename to...
6134 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6136 (m32c_extra_constraint_p): Delete.
6137 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6138 (m32c_split_move): Use satisfies_constraint_Ss.
6139 * config/m32c/predicates.md (memsym_operand): Use
6140 satisfies_constraint_Si.
6141 (memimmed_operand): Use satisfies_constraint_Sp.
6142 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6143 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6144 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6145 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6147 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6149 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6150 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6151 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6152 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6153 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6154 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6155 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6157 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6159 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6160 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6161 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6162 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6163 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6164 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6165 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6166 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6167 stack_protect_set_di_media, stack_protect_test_si,
6168 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6169 multi-line asm output strings.
6170 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6172 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6173 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6174 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6175 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6176 Use tab char instead of '\\t'.
6177 (iordi3): Use braced string.
6178 (*movsi_pop): Use tab chars instead of spaces.
6180 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6183 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6186 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6189 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6190 inside the insn traversal loop.
6192 * vec.h (vec_reserve): Remove the stack allocation check.
6194 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6196 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6197 Canonicalize permutations more.
6198 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6199 (simplify_permutation): Likewise.
6200 (ssa_forward_propagate_and_combine): Call it.
6202 2012-08-21 Richard Guenther <rguenther@suse.de>
6204 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6205 the affine expansion cache.
6206 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6208 (free_expr_hash_elt): ... this one.
6209 (record_cond): Properly free a not needed hashtable element.
6210 (lookup_avail_expr): Likewise.
6211 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6212 for the var_infos hashtable.
6213 (update_ssa): Likewise.
6215 2012-08-21 Richard Guenther <rguenther@suse.de>
6217 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6218 * tree.h: Fix typo and complete flags documentation.
6220 2012-08-21 Richard Guenther <rguenther@suse.de>
6222 * tree.h (struct tree_base): Add union to make it possible to
6223 re-use the upper 4 bytes for tree codes that do not need as
6224 many flags as others. Move visited and default_def_flag to
6225 common bits section in exchange for saturating_flag and
6226 unsigned_flag. Add SSA name version and tree vec length
6228 (struct tree_vec): Remove length field here.
6229 (struct tree_ssa_name): Remove version field here.
6231 2012-08-20 Jan Hubicka <jh@suse.cz>
6234 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6236 (edge_badness): Likewise.
6237 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6238 (inline_summary): Add loop_iterations.
6239 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6240 (dump_inline_hints): Dump loop_iterations.
6241 (reset_inline_summary): Free loop_iterations.
6242 (inline_node_duplication_hook): Update loop_iterations.
6243 (dump_inline_summary): Dump loop_iterations.
6244 (will_be_nonconstant_expr_predicate): New function.
6245 (estimate_function_body_sizes): Analyze loops.
6246 (estimate_node_size_and_time): Set hint loop_iterations.
6247 (inline_merge_summary): Merge loop iterations.
6248 (inline_read_section): Stream in loop_iterations.
6249 (inline_write_summary): Stream out loop_iterations.
6251 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6254 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6255 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6256 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6257 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6259 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6262 * config/sh/sh.md (*cset_zero): New insns.
6264 2012-08-20 Mark Wielaard <mjw@redhat.com>
6266 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6267 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6268 (add_AT_low_high_pc): New function.
6269 (AT_lbl): Handle dw_val_class_high_pc.
6270 (print_die): Likewise.
6271 (attr_checksum): Likewise.
6272 (attr_checksum_ordered): Likewise.
6273 (same_dw_val_p): Likewise.
6274 (size_of_die): Likewise.
6275 (value_format): Likewise.
6276 (output_die): Likewise.
6277 (gen_subprogram_die): Use add_AT_low_high_pc.
6278 (add_high_low_attributes): Likewise.
6279 (dwarf2out_finish): Likewise.
6281 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6283 PR rtl-optimization/54294
6284 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6285 def_insn and target_insn when checking whether the shortcut is
6288 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6290 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6292 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6295 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6297 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6300 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6301 declaration and setter.
6303 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6306 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6308 (is_widening_mult_rhs_p): Use it.
6310 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6312 * configure.ac (ffs): Check for declaration.
6313 * configure, config.in: Regenerate.
6315 2012-08-20 Richard Guenther <rguenther@suse.de>
6317 * tree-flow.h (register_new_name_mapping): Remove.
6318 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6319 (add_new_name_mapping): Do not push/pop timevar here.
6320 (create_new_def_for): Instead do it here. Initialize
6321 update-ssa here, handle a NULL def.
6322 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6324 2012-08-20 Richard Guenther <rguenther@suse.de>
6326 PR tree-optimization/54327
6327 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6328 if the use is registered for SSA update.
6330 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6332 PR tree-optimization/54321
6333 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6334 as second argument to tree_low_cst call on val2.
6336 2012-08-20 Richard Guenther <rguenther@suse.de>
6338 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6340 2012-08-20 Richard Guenther <rguenther@suse.de>
6343 * genoutput.c (note_constraint): Properly use CONST_CAST.
6345 2012-08-19 Nick Clifton <nickc@redhat.com>
6348 * config/arm/mmintrin.h: Remove spurious #endif.
6350 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6352 * config/avr/avr-log.c (avr_log_vadump): Properly use
6353 int-promoted enum values.
6354 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6355 int to enum avr_arch.
6356 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6358 2012-08-18 Jan Hubicka <jh@suse.cz>
6361 * ipa-inline.c (want_inline_small_function_p): Bypass
6362 inline limits for hinted functions.
6363 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6364 * ipa-inline.h (enum inline_hints_vals): New enum.
6365 (inline_hints): New type.
6366 (edge_growth_cache_entry): Add hints.
6367 (dump_inline_summary): Update.
6368 (dump_inline_hints): Declare.
6369 (do_estimate_edge_hints): Declare.
6370 (estimate_edge_hints): New inline function.
6371 (reset_edge_growth_cache): Update.
6372 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6373 * ipa-inline-analysis.c (dump_inline_hints): New function.
6374 (estimate_edge_devirt_benefit): Return true when function should be
6376 (estimate_calls_size_and_time): New hints argument; set it when
6377 devritualization happens.
6378 (estimate_node_size_and_time): New hints argument.
6379 (do_estimate_edge_time): Cache hints.
6380 (do_estimate_edge_growth): Update.
6381 (do_estimate_edge_hints): New function
6383 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6386 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6387 if the mode is larger than a wide int and it is too costly to multiply
6388 by a positive multiplier and negate the result.
6390 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6392 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6393 valgrind not to worry about reading from unitialized memory.
6395 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6398 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6399 freed when its obstack is release.
6401 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6403 * alloc-pool.c (pool_alloc): Add valgrind markers.
6404 (pool_free): Likewise.
6406 2012-08-17 Walter Lee <walt@tilera.com>
6408 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6409 (FEEDBACK_ENTER): Define.
6410 (FEEDBACK_REENTER): Define.
6411 (FEEDBACK_ENTRY): Define.
6412 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6413 (FEEDBACK_ENTER): Define.
6414 (FEEDBACK_REENTER): Define.
6415 (FEEDBACK_ENTRY): Define.
6417 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6418 Gary Funck <gary@intrepid.com>
6421 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6422 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6424 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6426 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6428 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6431 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6433 * stor-layout.c (compute_record_mode): Replace
6434 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6435 (layout_type): Likewise.
6437 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6439 * target.def (member_type_forces_blk): New target hook.
6441 * targhooks.c (default_member_type_forces_blk): New.
6442 * targhooks.h (default_member_type_forces_blk): Likewise.
6444 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6445 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6446 * doc/tm.texi: Regenerated.
6448 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6450 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6451 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6453 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6454 (rs6000_member_type_forces_blk): New function.
6456 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6458 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6459 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6461 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6463 2012-08-17 Diego Novillo <dnovillo@google.com>
6466 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6467 * config.in: Regenerate.
6468 * configure: Regenerate.
6469 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6471 2012-08-17 Richard Guenther <rguenther@suse.de>
6473 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6474 (struct bitmap_head_def): GTY skip current field.
6476 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6479 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6480 (memref_free): Don't free the bitmaps individually here.
6481 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6482 (analyze_memory_references): Likewise.
6483 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6484 (tree_ssa_lim_finalize): Release it.
6485 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6486 (dse_obstack): New obstack.
6487 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6488 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6489 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6490 (record_store): Allocate regs_set on reg_obstack.
6491 (dse_step1): Allocate regs_live on reg_obstack.
6492 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6494 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6495 (dse_step3): Likewise.
6496 (dse_confluence_0): Likewise.
6497 (dse_confluence_n): Likewise.
6498 (dse_transfer_function): Likewise.
6499 (dse_step7): Destroy the new obstacks, and everything allocated on
6500 them, in one big sweep.
6501 (rest_of_handle_dse): Update.
6502 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6503 (add_stack_var_conflict): Allocate bitmaps on it.
6504 (add_scope_conflicts_1): Likewise.
6505 (add_scope_conflicts): Likewise.
6506 (update_alias_info_with_stack_vars): Likewise.
6507 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6508 Initialize the new bitmap obstack.
6509 (fini_vars_expansion): Release it.
6510 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6511 and always clean up at the end.
6512 (expand_used_vars): Do the TREE_USED trickery here. Always call
6513 fini_vars_expansion.
6514 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6515 arrays of bitmap_head to avoid one indirection per bitmap access.
6516 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6517 make_live_on_entry): Update.
6518 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6519 (liveness_bitmap_obstack): New bitmap obstack.
6520 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6521 for livein/liveout changes in tree-ssa-live.h.
6522 (delete_tree_live_info): Release the bitmap obstack.
6523 (loe_visit_block, live_worklist, set_var_live_on_entry,
6524 calculate_live_on_exit, dump_live_info): Update.
6525 (calculate_live_ranges): Initialize the bitmap.
6526 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6527 (new_temp_expr_table): Allocate bitmap on it.
6528 (make_dependent_on_partition, add_to_partition_kill_list,
6529 add_dependence, process_replaceable): Likewise.
6530 (find_replaceable_exprs): Initialize and release the new obstack here.
6531 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6532 for out_of_date_transfer_functions on df_bitmap_obstack.
6533 (df_live_add_problem): Likewise.
6534 (df_chain_add_problem): Likewise.
6535 (df_word_lr_add_problem): Likewise.
6537 2012-08-17 Nick Clifton <nickc@redhat.com>
6539 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6540 (branch_true): Likewise.
6541 (branch_false): Likewise.
6543 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6545 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6546 comparison and label.
6547 (branch_zero): Likewise.
6548 (branch_zero_inverted): Likewise.
6549 (branch_equality): Likewise.
6550 (branch_equality_inverted): Likewise.
6551 (extend-and-compare): Disable until reload issues can be resolved.
6552 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6554 (iq2000_function_arg_advance): Remove CONST_CAST2.
6556 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6559 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6561 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6562 gen-avr-mmcu-texi.c.
6564 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6566 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6567 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6570 2012-08-17 Richard Guenther <rguenther@suse.de>
6572 * hash-table.h (class hash_table): Use a descriptor template
6573 argument instead of decomposed element type and support functions.
6574 (struct pointer_hash): New generic typed pointer-hash.
6575 (struct typed_free_remove, struct typed_noop_remove): Generic
6576 hash_table support pieces.
6577 * coverage.c (struct counts_entry): Add hash_table support members.
6578 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6579 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6580 SSA name by SSA_NAME_VAR hash.
6581 (coalesce_ssa_name): Use it.
6582 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6583 (expression_to_id): Adjust.
6584 (struct expr_pred_trans_d): Add hash_table support.
6585 (phi_translate_table): Adjust.
6586 (phi_trans_lookup): Likewise.
6587 (phi_trans_add): Likewise.
6588 (do_regular_insertion): Likewise.
6589 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6590 (same_succ_htab): Adjust.
6591 (find_same_succ_bb): Likewise.
6592 (find_same_succ): Likewise.
6593 (update_worklist): Likewise.
6594 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6596 (redirection_data): Adjust.
6598 2012-08-17 Richard Guenther <rguenther@suse.de>
6600 * params.def (integer-share-limit): Decrease from 256 to 251,
6603 2012-08-17 Richard Guenther <rguenther@suse.de>
6605 * tree-sra.c (modify_function): Free redirect_callers vector.
6606 * ipa-split.c (split_function): Free args_to_pass vector.
6607 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6608 body_cost_vec properly.
6609 (vect_enhance_data_refs_alignment): Likewise.
6610 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6612 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6613 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6614 (vect_analyze_slp_instance): Free everything.
6615 (destroy_bb_vec_info): Free the SLP instances.
6617 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6619 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6622 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6624 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6626 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6628 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6629 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6630 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6631 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6632 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6634 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6637 * config/sh/sh.md (addc): Add commutative modifier.
6638 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6640 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6643 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6644 potential T_REG clobber. Convert zero extending split to
6647 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6650 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6651 in a T_REG clobber. Correct comment.
6652 (ashlsi3_n): Correct comment.
6654 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6657 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6658 retrying after failed attempt.
6660 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6662 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6663 additional argument.
6664 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6665 additional argument curr_insn.
6666 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6667 register first, depending on their defintion distances.
6668 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6670 (find_nearest_reg-def): New function. Find register with
6673 2012-08-16 Walter Lee <walt@tilera.com>
6675 * config.gcc (tilegx-*-linux*): Add feedback.h.
6676 (tilepro-*-linux*): Likewise.
6677 * config/tilegx/feedback.h: New file.
6678 * config/tilepro/feedback.h: New file.
6680 2012-08-16 Diego Novillo <dnovillo@google.com>
6685 * double-int.h: Move including of gmp.h ...
6686 * system.h: ... here.
6687 * realmpfr.h: Do not include gmp.h.
6688 * tree-ssa-loop-niter.c: Do not include gmp.h.
6690 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6692 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6694 2012-08-16 Richard Guenther <rguenther@suse.de>
6697 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6699 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6700 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6701 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6702 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6703 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6704 (tree_ssa_lim_finalize): Free all mem_refs.
6705 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6706 scc when bailing out.
6707 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6708 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6709 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6710 FOR_EACH_LOOP_BREAK.
6712 2012-08-16 Diego Novillo <dnovillo@google.com>
6715 * double-int.h: Move including of gmp.h ...
6716 * system.h: ... here.
6717 * realmpfr.h: Do not include gmp.h.
6718 * tree-ssa-loop-niter.c: Do not include gmp.h.
6720 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6723 * tree-flow.h (compute_global_livein): Remove prototype.
6724 * tree-into-ssa.c (compute_global_livein): Remove function.
6725 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6726 (find_sibling_superloop): New function.
6727 (compute_live_loop_exits): New function.
6728 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6729 inserting a PHI in a block that is not a loop exit for VAR.
6730 Add dumping if TDF_DETAILS.
6731 (add_exit_phis_var): Rewrite.
6732 (add_exit_phis): Update.
6733 (get_loops_exits): Rewrite to return an array of per-loop exits
6734 rather than one bitmap with all loop exits.
6735 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6736 (rewrite_into_loop_closed_ssa): Update.
6738 2012-08-16 Nick Clifton <nickc@redhat.com>
6740 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6741 before passing it to ASM_OUTPUT_LIMITED_STRING.
6743 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6745 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6746 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6747 for reload_type enums.
6748 (DEF_BUILTIN): Cast the icode to enum insn_code.
6750 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6752 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6754 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
6756 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6758 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6759 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6760 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6761 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6762 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6763 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6764 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6765 * config/rs6000/darwin.md (whole file): Adjust to single
6767 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6768 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6769 * config/rs6000/dfp.md: (whole file): Adjust to single
6771 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6772 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6773 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6774 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6775 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6776 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6777 * config/rs6000/rs6000-tables.opt: Regenerate.
6778 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6779 (num_insns_constant_wide): Adjust comments.
6780 (whole file): Adjust to single assembler syntax.
6781 (output_cbranch): Adjust comment.
6782 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6783 * config/rs6000/rs6000.md: (whole file): Adjust to single
6785 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6786 (mold-mnemonics): Delete.
6787 * config/rs6000/spe.md: (whole file): Adjust to single
6789 * config/rs6000/sync.md: (whole file): Adjust to single
6791 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6792 (ASM_OUTPUT_REG_PUSH): Adjust.
6793 (ASM_OUTPUT_REG_POP): Adjust.
6794 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6795 * config/rs6000/vsx.md: (whole file): Adjust to single
6797 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6798 * doc/invoke.texi: Adjust documentation to reflect the
6799 removal of -mnew-mnemonics and -mold-mnemonics.
6801 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6803 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6804 Delete handling for -mno-powerpc and -mpowerpc.
6805 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6806 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6807 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6808 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6809 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6810 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6811 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6812 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6813 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6814 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6815 for -mcpu=common and -mpowerpc.
6816 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6817 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6818 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6819 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6820 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6821 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6822 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6823 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6824 (rs6000_cpu_cpp_builtins): Adjust.
6825 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6826 (rs6000_builtin_mask_calculate): Adjust.
6827 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6828 (rs6000_init_libfuncs): Ditto.
6829 (rs6000_output_function_prologue): Ditto.
6830 (rs6000_opt_masks): Delete MASK_POWERPC.
6831 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6832 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6833 (RS6000_BTM_POWERPC): Delete.
6834 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6835 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6836 TARGET_POWERPC always on.
6837 (extendqihi2 patterns): Similar.
6838 (various unnamed subtract patterns): Similar.
6839 (bswaphi2 patterns): Similar.
6840 (divmodsi4): Similar.
6841 (udiv<GPR:mode>3): Similar.
6842 (div<GPR:mode>3 patterns): Similar.
6843 (udivmodsi4): Similar.
6846 (divss_call): Delete.
6847 (divus_call): Delete.
6848 (quoss_call): Delete.
6849 (quous_call): Delete.
6850 (insvsi patterns): Adjust.
6851 (addsf3 patterns): Adjust.
6852 (subsf3 patterns): Adjust.
6853 (mulsf3 patterns): Adjust.
6854 (divsf3 patterns): Adjust.
6855 (*fmasf4_fpr): Adjust.
6856 (*fmssf4_fpr): Adjust.
6857 (*nfmasf4_fpr): Adjust.
6858 (*nfmssf4_fpr): Adjust.
6859 (*floatunssidf2_internal): Adjust.
6860 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6861 (fctiwz_<SFDF:mode>): Adjust.
6862 (mulsidi3 patterns): Adjust.
6863 (smulsi3_highpart patterns): Adjust.
6864 (umulsi3_highpart patterns): Adjust.
6865 (fix_trunctfsi2 patterns): Adjust.
6867 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6868 (mno-powerpc): Delete.
6869 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6870 (store_conditional<ATOMIC:mode>): Adjust.
6871 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6872 (atomic_exchange<ATOMIC:mode>): Adjust.
6873 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6874 (atomic_nand<ATOMIC:mode>): Adjust.
6875 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6876 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6877 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6878 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6879 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6880 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6881 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6882 * doc/invoke.texi: Adjust documentation.
6884 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6886 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6888 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6890 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6891 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6892 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6893 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6895 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6898 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6900 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6902 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6903 Maxim Kuvyrkov <maxim@codesourcery.com>
6904 Julian Brown <julian@codesourcery.com>
6905 MIPS Technologies, Inc.
6907 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6908 (dspalusat): Add insn types.
6909 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6910 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6911 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6912 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6913 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6914 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6915 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6916 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6917 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6918 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6919 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6920 (mips_repl_qb, mips_repl_ph)
6921 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6922 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6923 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6924 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6925 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6926 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6927 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6928 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6930 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6932 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6934 (mips_shilo, mips_mthlip): Set type to accmod.
6935 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6936 (mips_adduh_r_qb): Set type to dspalusat.
6937 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6938 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6939 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6940 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6941 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6942 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6943 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6944 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6945 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6946 dspmac. Set accum_in attribute.
6947 (mips_subu_s_ph): Set type to dspalusat.
6948 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6949 Set accum_in attribute.
6950 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6951 * config/mips/mips.c (dspalu_bypass_table): New.
6952 (mips_dspalu_bypass_p): New.
6953 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6954 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6955 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6956 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6957 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6958 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6960 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6961 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6963 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6965 * config/spu/spu.c: Include "cfgloop.h".
6966 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6967 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6968 Directly compare loop_father values where appropriate.
6969 * config/spu/t-spu-elf (spu.o): Update dependencies.
6971 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6973 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6975 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6977 PR tree-optimization/54245
6978 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6979 (legal_cast_p): Split out logic to legal_cast_p_1.
6980 (analyze_increments): Avoid introducing multiplies in smaller types.
6982 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6984 PR tree-optimization/54240
6985 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6986 existence of conditional move with given mode.
6988 2012-08-15 Richard Guenther <rguenther@suse.de>
6990 * double-int.h (double_int::from_unsigned): Rename to ...
6991 (double_int::from_uhwi): ... this.
6992 (double_int::from_signed): Rename to ...
6993 (double_int::from_shwi): ... this.
6994 (double_int::to_signed): Rename to ...
6995 (double_int::to_shwi): ... this.
6996 (double_int::to_unsigned): Rename to ...
6997 (double_int::to_uhwi): ... this.
6998 (double_int::fits_unsigned): Rename to ...
6999 (double_int::fits_uhwi): ... this.
7000 (double_int::fits_signed): Rename to ...
7001 (double_int::fits_shwi): ... this.
7002 (double_int::fits): Rename to ...
7003 (double_int::fits_hwi): ... this.
7004 * double-int.c: Likewise.
7006 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7008 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7009 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7010 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7011 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7012 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7013 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7014 * timevar.c (timevar_print): Make printing width of timevar names
7015 more flexible, but enforce maximum length.
7016 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7017 (pass_ipa_inline): Use TV_IPA_INLINING.
7018 * ipa-inline-analysis.c (pass_inline_parameters): Use
7019 TV_INLINE_HEURISTICS.
7020 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7021 (pass_tree_loop_done): Likewise.
7022 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7023 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7024 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7026 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7028 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7029 (neon_vabal<mode> VDQIW): Likewise.
7031 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7034 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7035 mark as predicable. Adjust asm template.
7036 (vec_setv2di_internal): Likewise.
7037 (vec_extract<mode> VD, VQ): Likewise.
7038 (vec_extractv2di): Likewise.
7039 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7040 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7041 (neon_vdup_n<mode> VX, V32): Likewise.
7042 (neon_vdup_nv2di): Likewise.
7044 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7046 * config/mips/mips.md (define_attr accum_in): New instruction
7047 attribute. Set it for imadd and fmadd patterns.
7048 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7049 accumulator register.
7051 2012-08-14 Diego Novillo <dnovillo@google.com>
7053 Merge from cxx-conversion branch. Configury.
7055 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7056 (BUILD_CXXFLAGS): Define.
7057 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7058 Force all build to be with C++.
7059 * Makefile.in (BUILD_CXXFLAGS): Use it.
7060 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7061 * configure: Regenerate.
7062 * config.in: Regenerate.
7063 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7064 and --enable-build-poststage1-with-cxx.
7066 2012-08-14 Diego Novillo <dnovillo@google.com>
7068 Merge from cxx-conversion branch. Re-implement VEC in C++.
7070 * vec.c (vec_heap_free): Convert into a template function.
7071 (vec_gc_o_reserve_1): Make extern.
7072 (vec_gc_p_reserve): Remove.
7073 (vec_gc_p_reserve_exact): Remove.
7074 (vec_gc_o_reserve): Remove.
7075 (vec_gc_o_reserve_exact): Remove.
7076 (vec_heap_o_reserve_1): Make extern.
7077 (vec_heap_p_reserve): Remove.
7078 (vec_heap_p_reserve_exact): Remove.
7079 (vec_heap_o_reserve): Remove.
7080 (vec_heap_o_reserve_exact): Remove.
7081 (vec_stack_p_reserve): Remove.
7082 (vec_stack_p_reserve_exact): Remove.
7083 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7084 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7085 (VEC): Define to vec_t<T>.
7086 (vec_allocation_t): Define.
7087 (struct vec_prefix): Move earlier in the file.
7088 (vec_t<T>): New template.
7089 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7090 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7091 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7092 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7093 (DEF_VEC_A): Provide template instantiations for
7094 GC/PCH markers that do not traverse the vector.
7095 (vec_stack_p_reserve): Remove.
7096 (vec_stack_p_reserve_exact): Remove.
7097 (vec_stack_p_reserve_exact_1): Remove.
7098 (vec_stack_o_reserve): Remove.
7099 (vec_stack_o_reserve_exact): Remove.
7100 (vec_stack_free): Re-write as a template function.
7101 (vec_reserve): New template function.
7102 (vec_reserve_exact): New template function.
7103 (vec_heap_free): New template function if GATHER_STATISTICS is
7104 defined. Otherwise, macro that expands to free().
7105 (VEC_length_1): New template function.
7106 (VEC_length): Call it.
7107 (VEC_empty_1): New template function.
7108 (VEC_empty): Call it.
7109 (VEC_address_1): New template function.
7110 (VEC_address): Call it.
7111 (VEC_last_1): New template function.
7112 (VEC_last): Call it. Change return type to T&.
7113 Change all users that used VEC_Os.
7114 (VEC_index_1): New template function.
7115 (VEC_index): Call it. Return a T& instead of a T*.
7116 Update all callers that were using VEC_O before.
7117 (VEC_iterate_1): New template function.
7118 (VEC_iterate): Call it.
7119 (VEC_embedded_size_1): New template function.
7120 (VEC_embedded_size): Call it.
7121 (VEC_embedded_init_1): New template function.
7122 (VEC_embedded_init): Call it.
7123 (VEC_alloc_1): New template function.
7124 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7126 (VEC_free_1): New template function.
7127 (VEC_free): Call it.
7128 (VEC_copy_1): New template function.
7129 (VEC_copy): Call it.
7130 (VEC_space_1): New template function
7131 (VEC_space): Call it.
7132 (VEC_reserve_1): New template function.
7133 (VEC_reserve): Call it.
7134 (VEC_reserve_exact_1): New template function.
7135 (VEC_reserve_exact): Call it.
7136 (VEC_splice_1): New template function.
7137 (VEC_splice): Call it.
7138 (VEC_safe_splice_1): New template function.
7139 (VEC_safe_splice): Call it.
7140 (VEC_quick_push_1): New template function. Create two overloads, one
7141 accepting T, the other accepting T *. Update all callers
7142 where T and T * are ambiguous.
7143 (VEC_quick_push): Call it.
7144 (VEC_safe_push_1): New template function. Create two overloads, one
7145 accepting T, the other accepting T *. Update all callers
7146 where T and T * are ambiguous.
7147 (VEC_safe_push): Call it.
7148 (VEC_pop_1): New template function.
7150 (VEC_truncate_1): New template function.
7151 (VEC_truncate): Call it.
7152 (VEC_safe_grow_1): New template function.
7153 (VEC_safe_grow): Call it.
7154 (VEC_safe_grow_cleared_1): New template function.
7155 (VEC_safe_grow_cleared): Call it.
7156 (VEC_replace_1): New template function.
7157 (VEC_replace): Call it. Always accept T instead of T*.
7158 Update all callers that used VEC_Os.
7159 (VEC_quick_insert_1): New template function.
7160 (VEC_quick_insert): Call it.
7161 (VEC_safe_insert_1): New template function.
7162 (VEC_safe_insert): Call it.
7163 (VEC_ordered_remove_1): New template function.
7164 (VEC_ordered_remove): Call it.
7165 (VEC_unordered_remove_1): New template function.
7166 (VEC_unordered_remove): Call it.
7167 (VEC_block_remove_1): New template function.
7168 (VEC_block_remove): Call it.
7169 (VEC_lower_bound_1): New template function.
7170 (VEC_lower_bound): Call it.
7172 (DEF_VEC_FUNC_P): Remove.
7173 (DEF_VEC_ALLOC_FUNC_P): Remove.
7174 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7175 (DEF_VEC_FUNC_O): Remove.
7176 (DEF_VEC_ALLOC_FUNC_O): Remove.
7177 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7178 (DEF_VEC_ALLOC_FUNC_I): Remove.
7179 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7180 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7181 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7182 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7183 (vec_reserve_exact): New template function.
7185 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7186 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7187 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7188 (def_vec_alloc): Remove. Update all callers.
7189 * gengtype.c (filter_type_name): New.
7190 (output_mangled_typename): Call it.
7191 (write_func_for_structure): Likewise.
7192 (write_types): Likewise.
7193 (write_root): Likewise.
7194 (write_typed_alloc_def): Likewise.
7195 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7196 (note_def_vec_alloc): Remove.
7197 * gengtype.h (note_def_vec_alloc): Remove.
7198 (DEFVEC_ALLOC): Remove token code.
7200 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7201 inside the insn traversal loop.
7202 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7203 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7204 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7205 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7207 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7208 VEC_* for vectors of non-pointers.
7209 * config/c6x/c6x.c (try_rename_operands): Likewise.
7210 (reshuffle_units): Likewise.
7211 * config/mips/mips.c (mips_multi_start): Likewise.
7212 (mips_multi_add): Likewise.
7213 (mips_multi_copy_insn): Likewise.
7214 (mips_multi_set_operand): Likewise.
7215 * hw-doloop.c (discover_loop): Likewise.
7216 (discover_loops): Likewise.
7217 (reorg_loops): Likewise.
7219 2012-08-14 Diego Novillo <dnovillo@google.com>
7221 Merge from cxx-conversion branch. C++ support in gengtype.
7223 * coretypes.h (gt_pointer_operator): Move from ...
7225 * doc/gty.texi: Document support for C++ templates and
7226 user-provided markers.
7227 * gcc/gengtype-lex.l: Update copyright year.
7228 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7229 * gengtype-parse.c: Update copyright year.
7230 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7231 (require_template_declaration): New.
7232 (typedef_name): Call it.
7233 (type): Replace IS_UNION with KIND. Replace all users.
7234 (def_vec): Remove. Update all users.
7235 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7236 (write_state_user_struct_type): New.
7237 (write_state_type): Call it.
7238 (read_state_user_struct_type): New.
7239 (read_state_type): Call it.
7240 * gengtype.c: Update copyright year.
7241 (dump_pair): Move declaration to the top.
7242 (dump_type): Likewise.
7243 (dump_type_list): Likewise.
7244 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7245 (create_user_defined_type): New.
7246 (resolve_typedef): Call it.
7247 (new_structure): Replace argument ISUNION with KIND.
7248 Change users to refer to KIND directly.
7250 (find_structure): Likewise.
7251 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7252 (create_file): Update HDR to include new copyright year.
7253 (struct walk_type_data): Add field IN_PTR_FIELD.
7254 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7255 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7256 Clear it afterwards.
7257 Handle TYPE_USER_STRUCT.
7258 (write_types_process_field): Handle TYPE_USER_STRUCT.
7259 (get_type_specifier): Move earlier in the file.
7260 (write_type_decl): New.
7261 (write_marker_function_name): New.
7262 (write_user_func_for_structure_ptr): New.
7263 (write_user_func_for_structure_body): New.
7264 (write_user_marking_functions): New.
7265 (write_func_for_structure): Call write_marker_function_name
7266 and write_type_decl.
7267 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7269 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7270 (write_types_local_user_process_field): New.
7271 (write_pch_user_walking_for_structure_body): New.
7272 (write_pch_user_walking_functions): New.
7273 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7274 (write_local_func_for_structure): Do not call walk_type for
7275 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7276 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7277 (write_root): Handle TYPE_USER_STRUCT.
7278 (vec_prefix_type): Remove. Update all users.
7279 (note_def_vec): Remove. Update all users.
7280 (dump_typekind): Handle TYPE_USER_STRUCT.
7281 (dump_type): Initialize SEEN_TYPES, if needed.
7282 Handle TYPE_USER_STRUCT.
7283 (dump_everything): Do not initialize SEEN_TYPES.
7284 * gengtype.h: Update copyright year.
7285 (enum typekind): Add TYPE_USER_STRUCT.
7286 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7287 Convert into function.
7288 Add an overload taking const_type_p.
7290 (new_structure): Change second field to type enum typekind.
7292 (find_structure): Likewise.
7293 (note_def_vec): Remove.
7294 (DEFVEC_OP): Remove.
7296 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7297 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7298 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7299 'const char *&' and 'unsigned char *&'.
7300 * stringpool.c (gt_pch_nx): Add entry points for marking
7301 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7302 Add an entry point for the overload taking arguments 'unsigned char
7303 *', 'gt_pointer_operator' and 'void *'.
7304 * vec.h (struct vec_prefix): Remove GTY marker.
7305 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7306 (gt_ggc_mx (vec_t<T> *)): New template function.
7307 (gt_pch_nx (vec_t<T> *)): New template function.
7308 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7310 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7313 * basic-block.h (struct edge_def): Mark GTY((user)).
7314 Remove all GTY markers from fields.
7315 (gt_ggc_mx): Declare.
7316 (gt_pch_nx): Declare.
7317 * tree-cfg.c (gt_ggc_mx): New.
7320 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7321 * gengtype-parse.c (option): Handle USER_GTY.
7324 If the keyword 'user' is used, do not walk the fields
7326 * gengtype.h (USER_GTY): Add.
7327 * doc/gty.texi: Update.
7329 2012-08-14 Lawrence Crowl <crowl@google.com>
7331 Merge cxx-conversion branch. Implement C++ hash table.
7333 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7334 * hash-table.c: Likewise.
7335 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7336 (static htab_t same_succ_htab): Change type to hash_table;
7337 move specification of helper functions from create call to declaration.
7338 Change users to invoke member functions.
7339 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7340 Remove void* casting.
7341 (same_succ_hash): Likewise.
7342 (same_succ_equal): Likewise.
7343 (same_succ_delete): Likewise.
7344 * tree-ssa-threadupdate.c: Include hash-table.h.
7345 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7346 the type name local_info with the variable name local_info.
7347 (static htab_t redirection_data): Change type to hash_table.
7348 Move specification of helper functions from create call to declaration.
7349 Change users to invoke member functions.
7350 (redirection_data_hash): Make extern ssa_.... Change callers.
7351 Remove void* casting.
7352 (redirection_data_eq): Likewise.
7353 (fix_duplicate_block_edges): Likewise.
7354 (create_duplicates): Likewise.
7355 (fixup_template_block): Likewise.
7356 (redirect_edges): Likewise.
7357 (lookup_redirection_data): Change types associated with the hash table
7358 from void* to their actual type. Remove unnecessary casts.
7359 * tree-ssa-ccp.c: Include hash-table.h.
7360 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7361 of htab_t with gimple_htab. Change users to invoke member functions.
7362 Move specification of helper functions from create call to declaration.
7363 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7364 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7365 (eq_ssa_name_by_var): Likewise.
7366 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7367 to hash_table. Change users to invoke member functions.
7368 Move specification of helper functions from create call to declaration.
7369 * coverage.c: Include hash-table.h instead of hashtab.h.
7370 (static htab_t counts_hash): Change type to hash_table;
7371 move specification of helper functions from create call to declaration.
7372 Change users to invoke member functions.
7373 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7374 of htab_... Remove void* casting.
7375 (htab_counts_entry_eq): Likewise.
7376 (htab_counts_entry_del): Likewise.
7377 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7378 (static htab_t expression_to_id): Change type to hash_table.
7379 Move specification of helper functions from create call to declaration.
7380 Change users to invoke member functions.
7381 (static htab_t phi_translate_table): Likewise.
7382 (pre_expr_eq): Make extern ssa_.... Change callers.
7383 Remove void* casting.
7384 (pre_expr_hash): Likewise.
7385 (expr_pred_trans_hash): Likewise.
7386 (expr_pred_trans_eq): Likewise.
7387 (alloc_expression_id): Change types associated with the hash table
7388 from void* to their actual type. Remove unnecessary casts.
7389 (lookup_expression_id): Likewise.
7390 (phi_trans_lookup): Likewise.
7391 (phi_trans_add): Likewise.
7392 * stringpool.c: Rename uses of libcpp typedef hash_table to
7394 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7395 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7397 2012-08-14 Lawrence Crowl <crowl@google.com>
7399 Merge from cxx-conversion branch. Re-write double_int in C++.
7402 (typedef double_int): Change to struct (POD).
7403 (double_int::make): New overloads for int to double-int conversion.
7404 (double_int::mask): New.
7405 (double_int::max_value): New.
7406 (double_int::min_value): New.
7407 (double_int::operator ++): New.
7408 (double_int::operator --): New.
7409 (double_int::operator *=): New.
7410 (double_int::operator +=): New.
7411 (double_int::operator -=): New.
7412 (double_int::to_signed): New.
7413 (double_int::to_unsigned): New.
7414 (double_int::fits_unsigned): New.
7415 (double_int::fits_signed): New.
7416 (double_int::fits): New.
7417 (double_int::trailing_zeros): New.
7418 (double_int::popcount): New.
7419 (double_int::multiple_of): New.
7420 (double_int::set_bit): New.
7421 (double_int::mul_with_sign): New.
7422 (double_int::operator * (binary)): New.
7423 (double_int::operator + (binary)): New.
7424 (double_int::operator - (binary)): New.
7425 (double_int::operator - (unary)): New.
7426 (double_int::operator ~ (unary)): New.
7427 (double_int::operator & (binary)): New.
7428 (double_int::operator | (binary)): New.
7429 (double_int::operator ^ (binary)): New.
7430 (double_int::and_not): New.
7431 (double_int::lshift): New.
7432 (double_int::rshift): New.
7433 (double_int::alshift): New.
7434 (double_int::arshift): New.
7435 (double_int::llshift): New.
7436 (double_int::lrshift): New.
7437 (double_int::lrotate): New.
7438 (double_int::rrotate): New.
7439 (double_int::div): New.
7440 (double_int::sdiv): New.
7441 (double_int::udiv): New.
7442 (double_int::mod): New.
7443 (double_int::smod): New.
7444 (double_int::umod): New.
7445 (double_int::divmod): New.
7446 (double_int::sdivmod): New.
7447 (double_int::udivmod): New.
7448 (double_int::ext): New.
7449 (double_int::zext): New.
7450 (double_int::sext): New.
7451 (double_int::is_zero): New.
7452 (double_int::is_one): New.
7453 (double_int::is_minus_one): New.
7454 (double_int::is_negative): New.
7455 (double_int::cmp): New.
7456 (double_int::ucmp): New.
7457 (double_int::scmp): New.
7458 (double_int::ult): New.
7459 (double_int::ugt): New.
7460 (double_int::slt): New.
7461 (double_int::sgt): New.
7462 (double_int::max): New.
7463 (double_int::smax): New.
7464 (double_int::umax): New.
7465 (double_int::min): New.
7466 (double_int::smin): New.
7467 (double_int::umin): New.
7468 (double_int::operator ==): New.
7469 (double_int::operator !=): New.
7470 (shwi_to_double_int): Change implementation to use member function.
7471 (double_int_minus_one): Likewise.
7472 (double_int_zero): Likewise.
7473 (double_int_one): Likewise.
7474 (double_int_two): Likewise.
7475 (double_int_ten): Likewise.
7476 (uhwi_to_double_int): Likewise.
7477 (double_int_to_shwi): Likewise.
7478 (double_int_to_uhwi): Likewise.
7479 (double_int_fits_in_uhwi_p): Likewise.
7480 (double_int_fits_in_shwi_p): Likewise.
7481 (double_int_fits_in_hwi_p): Likewise.
7482 (double_int_mul): Likewise.
7483 (double_int_mul_with_sign): Likewise.
7484 (double_int_add): Likewise.
7485 (double_int_sub): Likewise.
7486 (double_int_neg): Likewise.
7487 (double_int_div): Likewise.
7488 (double_int_sdiv): Likewise.
7489 (double_int_udiv): Likewise.
7490 (double_int_mod): Likewise.
7491 (double_int_smod): Likewise.
7492 (double_int_umod): Likewise.
7493 (double_int_divmod): Likewise.
7494 (double_int_sdivmod): Likewise.
7495 (double_int_udivmod): Likewise.
7496 (double_int_multiple_of): Likewise.
7497 (double_int_setbit): Likewise.
7498 (double_int_ctz): Likewise.
7499 (double_int_not): Likewise.
7500 (double_int_ior): Likewise.
7501 (double_int_and): Likewise.
7502 (double_int_and_not): Likewise.
7503 (double_int_xor): Likewise.
7504 (double_int_lshift): Likewise.
7505 (double_int_rshift): Likewise.
7506 (double_int_lrotate): Likewise.
7507 (double_int_rrotate): Likewise.
7508 (double_int_cmp): Likewise.
7509 (double_int_scmp): Likewise.
7510 (double_int_ucmp): Likewise.
7511 (double_int_max): Likewise.
7512 (double_int_smax): Likewise.
7513 (double_int_umax): Likewise.
7514 (double_int_min): Likewise.
7515 (double_int_smin): Likewise.
7516 (double_int_umin): Likewise.
7517 (double_int_ext): Likewise.
7518 (double_int_sext): Likewise.
7519 (double_int_zext): Likewise.
7520 (double_int_mask): Likewise.
7521 (double_int_max_value): Likewise.
7522 (double_int_min_value): Likewise.
7523 (double_int_zero_p): Likewise.
7524 (double_int_one_p): Likewise.
7525 (double_int_minus_one_p): Likewise.
7526 (double_int_equal_p): Likewise.
7527 (double_int_popcount): Likewise.
7529 (double_int_mask): Reuse implementation for double_int::mask.
7530 (double_int_max_value): Likewise.
7531 (double_int_min_value): Likewise.
7532 (double_int_ext): Likewise.
7533 (double_int_zext): Likewise.
7534 (double_int_sext): Likewise.
7535 (double_int_mul_with_sign): Likewise.
7536 (double_int_divmod): Likewise.
7537 (double_int_sdivmod): Likewise.
7538 (double_int_udivmod): Likewise.
7539 (double_int_div): Likewise.
7540 (double_int_sdiv): Likewise.
7541 (double_int_udiv): Likewise.
7542 (double_int_mod): Likewise.
7543 (double_int_smod): Likewise.
7544 (double_int_umod): Likewise.
7545 (double_int_multiple_of): Likewise.
7546 (double_int_lshift): Likewise.
7547 (double_int_rshift): Likewise.
7548 (double_int_lrotate): Likewise.
7549 (double_int_rrotate): Likewise.
7550 (double_int_cmp): Likewise.
7551 (double_int_ucmp): Likewise.
7552 (double_int_scmp): Likewise.
7553 (double_int_max): Likewise.
7554 (double_int_smax): Likewise.
7555 (double_int_umax): Likewise.
7556 (double_int_min): Likewise.
7557 (double_int_smin): Likewise.
7558 (double_int_umin): Likewise.
7559 (double_int_min): Likewise.
7560 (double_int_min): Likewise.
7561 (double_int_min): Likewise.
7562 (double_int_min): Likewise.
7563 (double_int_min): Likewise.
7564 (double_int_min): Likewise.
7565 (double_int::alshift): New.
7566 (double_int::arshift): New.
7567 (double_int::llshift): New.
7568 (double_int::lrshift): New.
7569 (double_int::ult): New.
7570 (double_int::ugt): New.
7571 (double_int::slt): New.
7572 (double_int::sgt): New.
7573 (double_int_setbit): Reuse implementation for double_int::set_bit,
7574 which avoids a name conflict with a macro.
7575 (double_int_double_int_ctz): Reuse implementation for
7576 double_int::trailing_zeros.
7577 (double_int_fits_in_shwi_p): Reuse implementation for
7578 double_int::fits_signed.
7579 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7580 (double_int_mul): Reuse implementation for binary
7581 double_int::operator *.
7582 (double_int_add): Likewise.
7583 (double_int_sub): Likewise.
7584 (double_int_neg): Reuse implementation for unary
7585 double_int::operator -.
7586 (double_int_max_value): Likewise.
7587 * fixed-value.c: Change to use member functions introduced above.
7589 2012-08-14 Lawrence Crowl <crowl@google.com>
7591 Merge cxx-conversion branch. Support tree macro calling from gdb.
7593 * tree.h (tree_check): New.
7594 (TREE_CHECK): Use inline function above instead of __extension__.
7595 (tree_not_check): New.
7596 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7598 (TREE_CHECK2): Use inline function above instead of __extension__.
7599 (tree_not_check2): New.
7600 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7602 (TREE_CHECK3): Use inline function above instead of __extension__.
7603 (tree_not_check3): New.
7604 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7606 (TREE_CHECK4): Use inline function above instead of __extension__.
7607 (tree_not_check4): New.
7608 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7610 (TREE_CHECK5): Use inline function above instead of __extension__.
7611 (tree_not_check5): New.
7612 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7613 (contains_struct_check): New.
7614 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7616 (tree_class_check): New.
7617 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7618 (tree_range_check): New.
7619 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7620 (omp_clause_subcode_check): New.
7621 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7623 (omp_clause_range_check): New.
7624 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7627 (EXPR_CHECK): Use inline function above instead of __extension__.
7628 (non_type_check): New.
7629 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7630 (tree_vec_elt_check): New.
7631 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7633 (omp_clause_elt_check): New.
7634 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7636 (tree_operand_check): New.
7637 (TREE_OPERAND_CHECK): Use inline function above instead of
7639 (tree_operand_check_code): New.
7640 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7642 (TREE_CHAIN): Simplify implementation.
7643 (TREE_TYPE): Simplify implementation.
7644 (tree_operand_length): Move for compilation dependences.
7645 * gdbinit.in: (macro define __FILE__): New.
7646 (macro define __LINE__): New.
7647 (skip "tree.h"): New.
7649 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7652 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7653 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7654 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7656 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7659 * config/sh/constraints.md (Sra): New constraint.
7660 * config/sh/predicates.md (simple_mem_operand,
7661 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7662 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7663 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7664 *zero_extendhisi2_disp_mem): Add new insns and two new related
7667 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7669 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7670 info before trying to fix loop structure.
7671 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7672 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7673 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7675 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7676 (dom_convert_dir_to_idx, compute_dom_fast_query,
7677 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7678 redirect_immediate_dominators, nearest_common_dominator,
7679 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7680 iterate_fix_dominators, add_to_dominance_info,
7681 delete_from_dominance_info): Likewise.
7683 2012-08-14 Richard Guenther <rguenther@suse.de>
7685 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7686 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7687 * gimple-streamer-out.c (output_bb): Likewise.
7688 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7689 (rewrite_reductions_out_of_ssa): Likewise.
7690 (rewrite_commutative_reductions_out_of_ss): Likewise.
7691 * ipa-split.c (verify_non_ssa_vars): Likewise.
7692 (consider_split): Likewise.
7693 (visit_bb): Likewise.
7694 (split_function): Likewise.
7695 * lto-streamer-out.c (output_ssa_names): Likewise.
7696 * sese.c (rename_uses): Likewise.
7697 * tree-cfg.c (replace_uses_by): Likewise.
7698 (gimple_merge_blocks): Likewise.
7699 (gimple_cfg2dot): Likewise.
7700 (verify_gimple_phi): Likewise.
7701 (replace_ssa_name): Likewise.
7702 (move_block_to_fn): Likewise.
7703 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7704 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7705 (predicate_scalar_phi): Likewise.
7706 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7707 (copy_phis_for_bb): Likewise.
7708 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7709 (destroy_loop): Likewise.
7710 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7711 (insert_backedge_copies): Likewise.
7712 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7713 (gather_scalar_reductions): Likewise.
7714 (try_create_reduction_list): Likewise.
7715 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7717 (scev_const_prop): Likewise.
7718 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7719 (get_default_value): Likewise.
7720 (ccp_initialize): Likewise.
7721 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7722 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7723 (init_copy_prop): Likewise.
7724 * tree-ssa-dce.c (propagate_necessity): Likewise.
7725 (remove_dead_phis): Likewise.
7726 (forward_edge_to_pdom): Likewise.
7727 (eliminate_unnecessary_stmts): Likewise.
7728 * tree-ssa-live.c (partition_view_init): Likewise.
7729 (remove_unused_locals): Likewise.
7730 (register_ssa_partition_check): Likewise.
7731 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7732 (move_computations_stmt): Likewise.
7733 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7734 (record_invariant): Likewise.
7735 (find_interesting_uses_outside): Likewise.
7736 (determine_set_costs): Likewise.
7737 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7738 (find_uses_to_rename_use): Likewise.
7739 (check_loop_closed_ssa_use): Likewise.
7740 (rewrite_phi_with_iv): Likewise.
7741 (canonicalize_loop_ivs): Likewise.
7742 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7743 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7744 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7745 (compute_avail): Likewise.
7746 (eliminate): Likewise.
7747 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7748 * tree-ssa-reassoc.c (phi_rank): Likewise.
7749 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7750 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7751 (ipa_pta_execute): Likewise.
7752 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7753 (release_last_vdef): Likewise.
7754 (same_phi_alternatives_1): Likewise.
7755 (bb_has_non_vop_phi): Likewise.
7756 (vop_phi): Likewise.
7757 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7759 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7760 (execute_late_warn_uninitialized): Likewise.
7761 * tree-ssa.c (verify_ssa_name): Likewise.
7762 (verify_phi_args): Likewise.
7763 (verify_ssa): Likewise.
7764 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7765 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7767 (slpeel_tree_peel_loop_to_edge): Likewise.
7768 (vect_can_advance_ivs_p): Likewise.
7769 (vect_update_ivs_after_vectorizer): Likewise.
7770 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7771 * tree-vrp.c (remove_range_assertions): Likewise.
7772 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7774 2012-08-14 Richard Guenther <rguenther@suse.de>
7776 PR tree-optimization/54146
7777 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7778 indexed by pred edge index for avail.
7779 (do_partial_partial_insertion): Likewise.
7780 (insert_into_preds_of_block): Adjust.
7782 2012-08-14 Richard Guenther <rguenther@suse.de>
7784 * gimplify.c (create_tmp_from_val): Mark temporary with
7785 DECL_GIMPLE_REG_P here ...
7786 (internal_get_tmp_var): ... instead of here. If we go into
7787 SSA create an SSA name instead of a VAR_DECL.
7788 (gimplify_modify_expr): Do not create SSA names here, assert
7789 we already got them.
7790 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7791 * sese.c (rename_uses): Simplify.
7793 2012-08-14 Richard Guenther <rguenther@suse.de>
7795 * tree-into-ssa.c: Include diagnostic-core.h.
7796 * Makefile.in (tree-into-ssa.o): Adjust.
7798 2012-08-14 Richard Guenther <rguenther@suse.de>
7800 * tree-into-ssa.c (update_ssa): Verify we do not rename
7801 symbols that are already partly in SSA form.
7803 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7806 PR rtl-optimization/53495
7807 * ira.c (ira): Move delete_trivially_dead_insns call before
7808 find_moveable_pseudos call.
7810 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7812 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7813 of potentially huge memset overhead.
7814 (do_partial_partial_insertion): Likewise.
7815 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7816 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7817 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7818 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7819 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7820 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7821 array used as stack.
7822 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7823 arrays to be filled by pre_and_rev_post_order_compute.
7824 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7825 array to be filled by dfs_enumerate_from.
7826 (remove_path): Likewise.
7827 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7828 array of loops that is filled on the next lines.
7829 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7830 array of basic blocks to be returned.
7831 (get_loop_body_in_dom_order): Likewise.
7832 (get_loop_body_in_bfs_order): Likewise.
7833 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7834 for all bitmaps used for rewriting into loop-closed SSA form.
7835 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7836 bitmap at the end to release a lot of memory.
7837 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7838 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7839 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7840 seen for the first time.
7841 (find_uses_to_rename): Add "???" for why the whole function must
7842 be re-scanned if changed_bbs is empty.
7843 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7844 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7845 obstack, and free it at the end. Remove loop over all SSA names.
7846 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7847 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7848 xcalloc to allocate edge_pred and edge_flag arrays.
7850 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7853 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7855 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7856 (REG_CLASS_NAMES): Update.
7857 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7858 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7859 REX registers on 32bit targets. Handle bitmaps from
7860 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7861 set from GENERAL_REGS also for 32bit targets. Do not change call
7862 used register set for TARGET_64BIT_MS_ABI separately.
7864 2012-08-13 Richard Guenther <rguenther@suse.de>
7866 * basic-block.h (struct basic_block): Remove loop_depth
7867 member, move flags and index members next to each other.
7868 * cfgloop.h (bb_loop_depth): New inline function.
7869 * cfghooks.c (split_block): Do not set loop_depth.
7870 (duplicate_block): Likewise.
7871 * cfgloop.c (flow_loop_nodes_find): Likewise.
7872 (flow_loops_find): Likewise.
7873 (add_bb_to_loop): Likewise.
7874 (remove_bb_from_loops): Likewise.
7875 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7876 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7877 * gimple-streamer-out.c (output_bb): Likewise.
7878 * bt-load.c: Include cfgloop.h.
7879 (migrate_btr_defs): Use bb_loop_depth.
7880 * cfg.c (dump_bb_info): Likewise.
7881 * final.c (compute_alignments): Likewise.
7882 * ira.c (update_equiv_regs): Likewise.
7883 * tree-ssa-copy.c (init_copy_prop): Likewise.
7884 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7885 * tree-ssa-forwprop.c: Include cfgloop.h.
7886 (forward_propagate_addr_expr): Use bb_loop_depth.
7887 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7888 * tree-ssa-sink.c (select_best_block): Likewise.
7889 * ipa-inline-analysis.c: Include cfgloop.h.
7890 (estimate_function_body_sizes): Use bb_loop_depth.
7891 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7892 (ipa-inline-analysis.o): Likewise.
7893 (bt-load.o): Likewise.
7895 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7896 Jakub Jelinek <jakub@redhat.com>
7899 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7900 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7901 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7902 0x80000001 %ecx flags.
7904 2012-08-13 Richard Guenther <rguenther@suse.de>
7906 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7907 removal and loops with multiple latches.
7909 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7912 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7913 * simplify-rtx.c (neg_const_int): Likewise.
7914 * expr.c (fixup_args_size_notes): Likewise.
7915 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7916 * double-int.c (mul_double_wide_with_sign): Likewise.
7917 (double_int_mask): Likewise.
7918 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7920 2012-08-13 Richard Guenther <rguenther@suse.de>
7922 PR tree-optimization/54200
7923 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7924 PHI results to another partition if not all PHI arguments
7925 have the same partition.
7927 2012-08-12 Jan Hubicka <jh@suse.cz>
7929 * tree-pass.h (write_summary, write_optimization_summary): Remove
7930 set and vset arguments.
7931 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7932 (write_node_summary_p): Likewise; use the encoder.
7933 (ipa_reference_write_optimization_summary): Likewise.
7934 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7935 (lto_symtab_encoder_new): Initialize in_partition field.
7936 (lto_symtab_encoder_delete): Destroy in_partition field.
7937 (LCC_NOT_FOUND): Move to lto-streamer.h
7938 (lto_symtab_encoder_deref): Likewise.
7939 (lto_symtab_encoder_in_partition_p,
7940 lto_set_symtab_encoder_in_partition): New functions.
7941 (referenced_from_other_partition_p): Rewrite to use encoder.
7942 (reachable_from_other_partition_p): Likewise.
7943 (referenced_from_this_partition_p): Likewise.
7944 (reachable_from_this_partition_p): Likewise.
7945 (lto_output_node): Likewise.
7946 (lto_output_varpool_node): Likewise.
7947 (output_refs): Likewise.
7948 (compute_ltrans_boundary): Initialize in_partition fileds of
7950 (output_symtab): Likewise.
7951 (input_refs): Match the changes in output_refs.
7952 (output_cgraph_opt_summary_p): Remove set argument.
7953 (output_node_opt_summary): Replace set by encoder.
7954 (output_cgraph_opt_summary): Remove set argument; use
7956 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7957 arguments; use the encoder.
7958 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7960 (produce_symtab): Likewise.
7961 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7962 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7963 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7965 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7966 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7967 (ipa_write_summaries_1): Update.
7968 (ipa_write_optimization_summaries_1): Likewise.
7969 (ipa_write_optimization_summaries): Likewise.
7970 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7971 (lto_symtab_encoder_iterator): New type.
7972 (lto_symtab_encoder_deref): Make inline.
7973 (output_symtab, referenced_from_other_partition_p,
7974 reachable_from_other_partition_p, referenced_from_this_partition_p,
7975 reachable_from_this_partition_p): Update.
7976 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7977 lsei_varpool_node): New inline functions.
7978 (LCC_NOT_FOUND): New macro.
7979 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7980 lsei_start_in_partition, lsei_next_function_in_partition,
7981 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7982 lsei_start_variable_in_partition): New inline functions.
7984 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7986 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7988 (*prefetch_media): Move insn below expander.
7989 (*prefetch): Fix condition to allow SH3.
7991 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7994 * config/sh/sh.md: Add splits for inverted compare and branch
7996 (*cmpeqsi_t): New insn.
7997 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7998 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7999 replacement insn list and not in the preparation statements.
8000 (clrt, sett): Add mt_group attribute.
8002 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
8005 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8007 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8010 * config/sh/predicates.md (mem_index_disp_operand): Check for
8011 arith_reg_operand instead of REG_P.
8013 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8015 * reload1.c (replaced_subreg, gen_reload): Add
8016 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8018 2012-08-11 Jan Hubicka <jh@suse.cz>
8020 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8021 symtab_node sectoin name; it confuses plugin.
8023 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8025 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8026 index in the va_list_vars bitmap by num_ssa_names.
8028 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/sse.md (xop integer multiply/add insns): Use
8031 register_operand for operand 3 predicate.
8032 (xop_phadd<u>bq): Fix vec_select selectors.
8034 2012-08-11 Martin Jambor <mjambor@suse.cz>
8037 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8038 * ipa-inline-analysis.c (agg_position_info): New type.
8039 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8041 (dump_condition): Also dump aggregate conditions.
8042 (evaluate_conditions_for_known_args): Also handle aggregate
8043 conditions. New parameter known_aggs.
8044 (evaluate_properties_for_edge): Gather known aggregate contents.
8045 (inline_node_duplication_hook): Pass NULL known_aggs to
8046 evaluate_conditions_for_known_args.
8047 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8048 (unmodified_parm_or_parm_agg_item): New function.
8049 (set_cond_stmt_execution_predicate): Handle values passed in
8051 (set_switch_stmt_execution_predicate): Likewise.
8052 (will_be_nonconstant_predicate): Likewise.
8053 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8054 ipa_get_indirect_edge_target.
8055 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8056 recrsively to itself and to estimate_edge_devirt_benefit.
8057 (estimate_node_size_and_time): New vector known_aggs, pass it o
8058 functions which need it.
8059 (remap_predicate): New parameter offset_map, use it to remap aggregate
8061 (remap_edge_summaries): New parameter offset_map, pass it recursively
8062 to itself and to remap_predicate.
8063 (inline_merge_summary): Also create and populate vector offset_map.
8064 (do_estimate_edge_time): New vector of known aggregate contents,
8065 passed to functions which need it.
8066 (inline_read_section): Stream new fields of condition.
8067 (inline_write_summary): Likewise.
8068 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8069 contents. Let all local callers pass NULL for known_aggs.
8071 2012-08-11 Jan Hubicka <jh@suse.cz>
8073 * lto-cgraph.c (output_cgraph): Rename to ...
8074 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8075 (input_cgraph): Rename to ...
8076 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8077 * lto-streamer-out.c (create_output_block): Do not set
8079 (produce_asm): Likewise.
8080 (lto_output_toplevel_asms): Likewise.
8081 (produce_asm_for_decls): Likewise.
8082 (lto_output): Use output_symtab.
8083 * lto-section-in.c (lto_section_name): Update.
8084 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8086 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8087 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8088 (struct lto_header): Remove section_type.
8090 2012-08-11 Jan Hubicka <jh@suse.cz>
8092 * cgraph.h (vector types for symtab_node): Add.
8093 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8094 for new symtab encoder.
8095 (ipa_reference_read_optimization_summary): Likewise.
8096 * lto-cgraph.c (output_varpool): Remove.
8097 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8098 (LTO_cgraph_tags): Rename to ...
8099 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8100 (lto_cgraph_encoder_new): Rename to ...
8101 (lto_symtab_encoder_new): ... this on.
8102 (lto_cgraph_encoder_encode): Rename to ...
8103 (lto_symtab_encoder_encode): ... this one.
8104 (lto_cgraph_encoder_delete): Rename to ...
8105 (lto_symtab_encoder_delete): ... this one.
8106 (lto_cgraph_encoder_deref): Rename to ...
8107 (lto_symtab_encoder_deref): ... this one.
8108 (lto_cgraph_encoder_encode_body_p): Rename to ...
8109 (lto_symtab_encoder_encode_body_p): ... this one.
8110 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8111 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8112 lto_varpool_encoder_deref): Remove.
8113 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8114 (lto_symtab_encoder_encode_initializer_p): ... this one.
8115 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8116 (lto_set_symtab_encoder_encode_initializer): ... this one.
8117 (lto_output_edge): Update.
8118 (lto_output_node): Update.
8119 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8120 (lto_output_ref): Drop varpool_encoder; update.
8121 (add_node_to): Update.
8122 (add_references): Update.
8123 (output_outgoing_cgraph_edges): Update.
8124 (output_refs): Update.
8125 (compute_ltrans_boundary): Update.
8126 (output_cgraph): Update; output varpools too.
8127 (input_overwrite_node): Update.
8128 (output_varpool): Remove.
8129 (input_node): Update.
8130 (input_ref): Update.
8131 (input_edge): Update.
8132 (input_cgraph_1): Update; input varpool too; unify fixup code.
8133 (input_varpool_1): Remove.
8134 (input_refs): Update.
8135 (input_cgraph): Update.
8136 (output_node_opt_summary): Update.
8137 (input_cgraph_opt_section): Update.
8138 (input_cgraph_opt_summary): Update.
8139 * ipa-pure-const.c (pure_const_write_summary): Update.
8140 (pure_const_read_summary): Update.
8141 * lto-streamer-out.c (lto_write_tree): Update.
8142 (lto_output): Likewise.
8143 (produce_symtab): Update.
8144 (produce_asm_for_decls): Update.
8145 * ipa-inline-analysis.c (inline_read_section): Update.
8146 (inline_write_summary): Update.
8147 * ipa-prop.c (ipa_write_node_info): Update.
8148 (ipa_prop_read_section): Update.
8149 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8150 (lto_symtab_encoder_d): ... this one; add initializer.
8151 (lto_cgraph_encoder_t): Rename to ...
8152 (lto_symtab_encoder_t): ... this one.
8153 (lto_cgraph_encoder_size): Rename to ...
8154 (lto_symtab_encoder_size): ... this one.
8155 (lto_varpool_encoder_d): ... remove.
8156 (lto_varpool_encoder_t): Remove.
8157 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8158 add symtab_node_encoder.
8159 (lto_file_decl_data): Likewise.
8160 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8161 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8162 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8163 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8164 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8165 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8166 lto_varpool_encoder_encode_initializer_p): Remove.
8167 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8168 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8169 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8170 lto_symtab_encoder_encode_initializer_p): New.
8172 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8174 * config/i386/i386.md (isa): Add fma and fma4.
8175 (enabled): Handle fma and fma4.
8176 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8177 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8178 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8179 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8180 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8181 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8183 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8185 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8186 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8187 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8189 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8192 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8193 patterns for TARGET_OPT_AGU.
8195 2012-08-10 Richard Guenther <rguenther@suse.de>
8197 * Makefile.in (OBJS): Remove matrix-reorg.o.
8198 (matrix-reorg.o): Remove dependence rule.
8199 (GTFILES): Remove matrix-reorg.c.
8200 * matrix-reorg.c: Remove.
8201 * passes.c (init_optimization_passes): Do not schedule
8202 pass_ipa_matrix_reorg.
8203 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8204 * common.opt (fipa-matrix-reorg): Stub out.
8205 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8207 2012-08-10 Richard Guenther <rguenther@suse.de>
8210 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8211 when canonicalizing it when folding VEC_PERM_EXPR.
8213 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8216 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8217 Use cand_type to determine whether pointer arithmetic will be generated.
8219 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8221 * doc/sourcebuild.texi: Document long_neq_int effective target.
8223 2012-08-10 Richard Guenther <rguenther@suse.de>
8225 PR tree-optimization/54109
8226 * tree-ssa-forwprop.c
8227 (forward_propagate_addr_into_variable_array_index): Remove.
8228 (forward_propagate_addr_expr_1): Adjust.
8230 2012-08-10 Richard Guenther <rguenther@suse.de>
8232 * tree-cfg.c (dump_function_to_file): Make sure to dump
8233 anonymous SSA names when there are no local decls.
8235 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8237 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8238 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8239 (mark_phi_for_rewrite): Likewise.
8240 (compute_global_livein): Use VEC_reserve outside the innermost
8241 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8242 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8243 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8244 the correct initial size.
8246 2012-08-10 Richard Guenther <rguenther@suse.de>
8248 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8249 (need_creation): Remove.
8250 (get_representative_for): Use anonymous named SSA names.
8251 (create_expression_by_pieces): Likewise.
8252 (insert_into_preds_of_block): Likewise.
8253 (init_pre): Do not init removed vars.
8254 (fini_pre): Do not free need_creation.
8255 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8257 * tree-ssa-loop-manip.c (create_iv): Likewise.
8258 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8259 (gimple_mod_pow2): Likewise.
8260 (gimple_mod_subtract): Likewise.
8261 (gimple_ic): Likewise.
8262 (gimple_stringop_fixed_value): Likewise.
8263 * tree-ssa-phiopt.c (condstoretemp): Remove.
8264 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8265 (conditional_replacement): Likewise.
8266 (abs_replacement): Likewise.
8267 (cond_store_replacement): Likewise.
8268 (cond_if_else_store_replacement_1): Likewise.
8269 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8270 (rewrite_bittest): Likewise.
8271 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8272 and build anonymous SSA names.
8273 (undistribute_ops_list): Adjust.
8274 (eliminate_redundant_comparison): Use anonymous SSA names.
8275 (rewrite_expr_tree_parallel): Likewise.
8276 (get_reassoc_pow_ssa_name): Remove.
8277 (attempt_builtin_powi): Adjust.
8278 (reassociate_bb): Likewise.
8279 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8280 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8281 (build_arrays): Likewise.
8282 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8283 (create_tailcall_accumulator): Likewise.
8284 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8285 * tree-profile.c (gcov_type_tmp_var): Remove.
8286 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8288 (gimple_gen_ic_profiler): Likewise.
8289 (tree_profiling): Adjust.
8290 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8291 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8292 (powi_as_mults_1): Likewise.
8293 (powi_as_mults): Likewise.
8294 (build_and_insert_call): Adjust.
8295 (build_and_insert_binop): Likewise.
8296 (build_and_insert_ref): Likewise.
8297 (build_and_insert_cast): Likewise.
8298 (gimple_expand_builtin_pow): Likewise.
8299 (gimple_expand_builtin_cabs): Likewise.
8300 (execute_optimize_bswap): Use anonymous SSA names.
8301 (convert_mult_to_widen): Likewise.
8302 (convert_plusminus_to_widen): Likewise.
8303 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8304 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8305 * tree-if-conv.c (ifc_temp_var): Likewise.
8306 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8307 * tree-parloops.c (take_address_of): Likewise.
8308 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8309 (vect_permute_load_chain): Likewise.
8310 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8311 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8312 (vect_handle_widen_op_by_const): Likewise.
8313 (vect_operation_fits_smaller_type): Likewise.
8314 (vect_recog_over_widening_pattern): Likewise.
8315 * tree-vect-stmts.c (vect_init_vector): Likewise.
8316 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8317 (simplify_float_conversion_using_ranges): Likewise.
8319 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8321 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8322 target mask of __builtin_ia32_rdseed_di_step builtin.
8324 2012-08-10 Richard Guenther <rguenther@suse.de>
8326 PR tree-optimization/54027
8327 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8328 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8329 to handle LSHIFT_EXPR with a constant.
8331 2012-08-10 Richard Guenther <rguenther@suse.de>
8333 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8335 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8336 or its SSA_NAME_VAR.
8337 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8338 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8339 SSA names by passing a type instead of a variable decl.
8340 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8341 (copy_ssa_name_fn): Handle anonymous SSA names.
8342 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8343 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8344 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8345 dump SSA names without a name as <anon>.
8346 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8347 going to expand a decl.
8348 (gimple_expand_cfg): Assign all SSA names of a partition the
8349 decl we created for its leader.
8350 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8351 (verify_ssa_name): Handle anonymous SSA names.
8352 (verify_def): Likewise.
8353 * tree-predcom.c (eliminate_temp_copies): Likewise.
8354 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8355 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8356 anonymous SSA names with the same type.
8357 (mark_all_vars_used_1): Handle anonymous SSA names.
8358 (verify_live_on_entry): Likewise.
8359 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8360 (create_outofssa_var_map): Adjust with respect to conflicts we
8361 compute for anonymous SSA names. Do not restrict abnormal
8363 (coalesce_partitions): Do not restrict abnormal coalescing.
8364 Assert we only ever coalesce variables we computed conflicts for.
8365 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8367 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8368 expanded from IVOPTs by creating a raw REG here.
8369 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8370 (dump_function_to_file): Dump anonymous SSA names alongside
8371 with their types in the variable list.
8372 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8373 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8374 (rewrite_into_ssa): Make SSA names anonymous.
8375 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8376 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8378 (warn_uninitialized_phi): Likewise.
8379 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8380 anonymous SSA names to the expander.
8381 (determine_iv_cost): Anonymous SSA names are artificial.
8382 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8383 Handle anonymous SSA names.
8384 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8385 or if NULL, the type of the SSA name.
8386 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8387 remap names as anonymous where appropriate.
8388 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8389 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8390 according to what we create conflicts for in out-of-SSA
8392 * tree-parloops.c (separate_decls_in_region_name): Handle
8393 anonymous SSA names.
8394 (add_field_for_name): Likewise.
8395 * tree.c (get_name): Handle SSA names.
8396 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8398 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8400 * tree-sra.c (create_access_replacement): Give up generating
8401 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8402 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8403 * tree-complex.c (get_component_ssa_name): Handle anonymous
8405 (set_component_ssa_name): Likewise.
8406 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8407 * tree-object-size.c (collect_object_sizes_for): Handle
8408 uninitialized SSA names properly.
8409 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8411 * ipa-split.c (test_nonssa_use): Likewise.
8412 (consider_split): Likewise.
8413 (mark_nonssa_use): Likewise.
8415 2012-08-09 Jan Hubicka <jh@suse.cz>
8418 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8419 parameter; honnor it.
8420 * ipa-inline.c (recursive_inlining): Update call
8422 (inline_small_functions): Likewise.
8423 (ipa_inline): Likewise.
8424 (inline_always_inline_functions): Likewise.
8425 (early_inline_small_functions): Likewise.
8426 (flatten_function): Do separate update of summary info.
8427 * ipa-inline.h (inline_update_overall_summary): Declare.
8428 (inline_call): Update.
8429 * ipa-inline-analysis.c (inline_merge_summary): Break out
8430 updating code to ...
8431 (inline_update_overall_summary): Likewise.
8433 2012-08-09 Richard Henderson <rth@redhat.com>
8435 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8437 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8438 performing the compare for the restart loop.
8440 2012-08-09 DJ Delorie <dj@redhat.com>
8442 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8443 SET before extracting SET_SRC.
8444 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8446 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8449 * config/sh/sh-protos (shift_insns_rtx): Delete.
8450 (sh_ashlsi_clobbers_t_reg_p): Add.
8451 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8452 ext_shift_amounts): Merge arrays of ints to array of structs.
8453 Adapt usage of arrays throughout the file.
8454 (shift_insns_rtx): Delete unused function.
8455 (sh_ashlsi_clobbers_t_reg_p): New function.
8456 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8457 final shift sequence will clobber T_REG.
8458 (ashlsi3_n): Split only if the final shift sequence will not
8460 (ashlsi3_n_clobbers_t): New insn_and_split.
8462 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8464 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8465 instead of looking at sbitmap n_bits member directly.
8466 * gcse.c (hoist_code): Likewise.
8467 * sched-rgn.c (split_edges): Likewise.
8468 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8469 update_ssa): Likewise.
8471 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8473 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8474 single unit register class for classes that contain registers form
8476 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8477 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8479 2012-08-09 Martin Jambor <mjambor@suse.cz>
8481 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8482 offset, updated all users. New field agg_contents.
8483 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8484 (ipa_pass_through_data): New field agg_preserved.
8485 (ipa_ancestor_jf_data): Likewise.
8486 (ipa_member_ptr_cst): Removed.
8487 (ipa_agg_jf_item): New type.
8488 (ipa_agg_jump_function): Likewise.
8489 (ipa_jump_func): New field agg. Removed field member_cst.
8490 (ipa_get_jf_pass_through_agg_preserved): New function.
8491 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8492 (ipa_get_jf_member_ptr_pfn): Removed.
8493 (ipa_find_agg_cst_for_param): Declare.
8494 (ipa_load_from_parm_agg): Likewise.
8495 * ipa-prop.c (param_analysis_info): Fields modified and
8496 visited_statements rename to parm_modified and parm_visited_statements
8497 respectively, added fields ref_modified, ref_visited_statements,
8498 pt_modified and pt_visited_statements.
8499 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8500 functions. Dump agg_preserved flags and aggregate jump functions.
8501 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8502 (ipa_set_ancestor_jf): Likewise.
8503 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8504 (ipa_set_jf_member_ptr_cst): Removed.
8505 (is_parm_modified_before_stmt): Logic reversed, renamed to
8506 parm_preserved_before_stmt_p. Cache visited bitmap only for
8507 naked DECL parameters. All callers updated.
8508 (load_from_unmodified_param): Allow NULL parms_ainfo.
8509 (parm_ref_data_preserved_p): New function.
8510 (parm_ref_data_pass_through_p): Likewise.
8511 (ipa_load_from_parm_agg_1): Likewise.
8512 (ipa_load_from_parm_agg): Likewise.
8513 (compute_complex_assign_jump_func): Check if aggregate contents are
8515 (compute_complex_ancestor_jump_func): Likewise.
8516 (compute_scalar_jump_functions): Removed.
8517 (type_like_member_ptr_p): Also check field position are known and sane.
8518 (compute_pass_through_member_ptrs): Removed.
8519 (determine_cst_member_ptr): Likewise.
8520 (ipa_known_agg_contents_list): New type.
8521 (determine_known_aggregate_parts): New function.
8522 (compute_cst_member_ptr_arguments): Removed.
8523 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8524 functions (scalar, aggregate and member pointer).
8525 (ipa_get_member_ptr_load_param): Incorporate into
8526 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8527 (ipa_note_param_call): Clear agg_contents.
8528 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8529 from aggregates. In such cases, store offset of the called field.
8530 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8531 (update_jump_functions_after_inlining): Handle aggregate contents.
8532 (ipa_find_agg_cst_for_param): New function.
8533 (try_make_edge_direct_simple_call): Handle called aggregate values.
8534 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8535 jump functions comply with type compatibility requirements.
8536 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8537 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8538 jump functions. Do not stream member pointer constant jump functions.
8539 (ipa_read_jump_function): Likewise.
8540 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8542 (ipa_read_indirect_edge_info): Likewise.
8544 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8547 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8548 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8549 mem_index_disp_operand predicate.
8551 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8554 * config/sh/sh.md: Add negc extu sequence peephole.
8555 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8556 (*movrt_negc): New insn.
8557 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8559 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8560 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8562 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8564 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8567 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8568 Use arith_reg_operand predicate instead of register_operand.
8569 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8572 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8574 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8575 (alpha_pad_function_end): ... this. Also insert NOP between
8576 sibling call and GP load.
8577 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8579 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8581 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8582 * config/i386/x86intrin.h: Likewise.
8583 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8584 OPTION_MASK_ISA_ADX from needed options for
8585 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8586 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8587 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8589 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8591 PR rtl-optimization/53701
8592 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8593 Process not only expr's vinsns but all old vinsns from expr's
8595 (update_and_record_unavailable_insns): Clarify comment.
8597 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8599 * reload.c (find_valid_class_1): New static function.
8600 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8601 of a subreg. Keep better track of needed classes for the
8602 secondary memory case.
8603 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8605 * reload1.c (replaced_subreg): New static function.
8606 (gen_reload): Use it when deciding whether to use secondary
8609 2012-08-09 Richard Guenther <rguenther@suse.de>
8611 * tree.h (SSA_VAR_P): Simplify.
8612 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8613 * fold-const.c (fold_comparison): Check for default def first
8614 before checking for PARM_DECL.
8615 * tree-complex.c (get_component_ssa_name): Likewise.
8616 * tree-inline.c (remap_ssa_name): Likewise.
8617 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8618 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8619 (find_what_p_points_to): Likewise.
8620 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8622 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8624 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8625 IOR to a constant if one operand has side effects.
8627 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8629 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8630 value operand as MEM to expand_atomic_compare_and_swap.
8632 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8633 nonimmediate_operand for old value; generate load and store if
8635 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8638 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8641 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8643 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8644 a gimple_reg if checking is enabled.
8645 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8646 * tree-into-ssa (compute_global_livein): Change the worklist
8647 type from an array to a VEC.
8649 2012-08-08 Richard Guenther <rguenther@suse.de>
8651 * tree-ssa-operands.h (virtual_operand_p): Declare.
8652 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8653 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8654 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8655 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8657 2012-08-08 Richard Guenther <rguenther@suse.de>
8659 * tree-call-cdce.c (check_pow): Simplify.
8660 (gen_conditions_for_pow_int_base): Likewise.
8661 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8662 virtual operands here.
8663 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8664 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8665 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8666 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8667 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8668 (gimple_stringop_fixed_value): Likewise.
8669 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8670 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8671 in the bitmap alongside shifted DECL_UIDs.
8672 (va_list_counter_struct_op): Likewise.
8673 (va_list_ptr_read): Likewise.
8674 (va_list_ptr_write): Likewise.
8675 (check_va_list_escapes): Likewise.
8676 (check_all_va_list_escapes): Likewise.
8677 (execute_optimize_stdarg): Likewise.
8678 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8680 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8681 H.J. Lu <hongjiu.lu@intel.com>
8683 PR rtl-optimization/54157
8684 * combine.c (gen_lowpart_for_combine): Don't return identity
8685 for CONST or symbolic reference.
8687 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8690 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8691 (ix86_handle_option): Handle madx option.
8692 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8693 (x86_64-*-*): Likewise.
8694 * config/i386/adxintrin.h: New header.
8695 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8697 * config/i386/i386-builtin-types.def
8698 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8699 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8700 * config/i386/i386-c.c: Define __ADX__ if needed.
8701 * config/i386/i386.c (ix86_target_string): Define -madx option.
8703 (ix86_option_override_internal): Handle new option.
8704 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8705 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8706 IX86_BUILTIN_ADDCARRYX64.
8707 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8708 (ix86_expand_builtin): Handle these built-ins.
8709 (ix86_expand_args_builtin): Handle new function types.
8710 * config/i386/i386.h (TARGET_ADX): New.
8711 * config/i386/i386.md (adcx<mode>3): New define_insn.
8712 * config/i386/i386.opt (madx): New.
8713 * config/i386/x86intrin.h: Include adxintrin.h.
8715 2012-08-08 Nick Clifton <nickc@redhat.com>
8717 * config/rl78/rl78.c: Include tree-pass.h.
8719 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8722 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8723 (build_insn_chain): Make live_subregs_used a bitmap.
8724 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8725 Use sbitmap_free to free the live_subreg sbitmaps.
8728 * ifcvt.c: Include pointer-set.h.
8729 (cond_move_process_if_block): Change type of then_regs and
8730 else_regs from alloca'd array to pointer_sets.
8731 (check_cond_move_block): Update for this change.
8732 (cond_move_convert_if_block): Likewise.
8733 * Makefile.in: Fix dependencies for ifcvt.o.
8735 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8737 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8738 (incr_vec): New static var.
8739 (incr_vec_len): Likewise.
8740 (address_arithmetic_p): Likewise.
8741 (stmt_cost): Remove dead assignment.
8742 (dump_incr_vec): New function.
8743 (cand_abs_increment): Likewise.
8744 (lazy_create_slsr_reg): Likewise.
8745 (incr_vec_index): Likewise.
8746 (count_candidates): Likewise.
8747 (record_increment): Likewise.
8748 (record_increments): Likewise.
8749 (unreplaced_cand_in_tree): Likewise.
8750 (optimize_cands_for_speed_p): Likewise.
8751 (lowest_cost_path): Likewise.
8752 (total_savings): Likewise.
8753 (analyze_increments): Likewise.
8754 (ncd_for_two_cands): Likewise.
8755 (nearest_common_dominator_for_cands): Likewise.
8756 (profitable_increment_p): Likewise.
8757 (insert_initializers): Likewise.
8758 (introduce_cast_before_cand): Likewise.
8759 (replace_rhs_if_not_dup): Likewise.
8760 (replace_one_candidate): Likewise.
8761 (replace_profitable_candidates): Likewise.
8762 (analyze_candidates_and_replace): Handle candidates with SSA-name
8765 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8767 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8768 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8769 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8770 clear pp_needs_newline.
8771 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8772 of pp_base_flush before the above change.
8773 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8774 instead of pp_flush.
8775 * diagnostic.c (diagnostic_finish): Likewise.
8776 (diagnostic_report_diagnostic): Likewise.
8777 (verbatim): Likewise.
8778 (error_recursion): Likewise.
8779 * tree-pretty-print.c (print_generic_stmt): Likewise.
8780 (print_generic_stmt_indented): LIkewise.
8781 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8782 (print_gimple_seq): Likewise.
8783 (gimple_dump_bb_buff): Likewise.
8785 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8788 * var-tracking.c (var_lowpart): Exit early for matched modes.
8790 2012-08-07 Richard Henderson <rth@redhat.com>
8792 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8793 atomic_compare_and_swapsi_internal name change.
8794 (s390_expand_insv): Try RISBG last, not requiring operands in
8795 registers but forcing them there. Try a limited form of ICM.
8796 (s390_two_part_insv): New.
8797 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8798 * config/s390/s390.md (UNSPEC_MOVA): New.
8799 (TDSI): Remove mode iterator.
8800 (DGPR, DINT, TDI): New mode iterators.
8801 (td): New mode attribute.
8802 (mem_signal_fence): New.
8803 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8804 (mem_thread_fence_1): Rename from *memory_barrier.
8805 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8806 (atomic_loaddi_1, atomic_loadti_1): New.
8807 (atomic_storedi_1, atomic_storeti_1): New.
8808 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8809 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8810 (atomic_compare_and_swap<DGPR>_internal): New.
8811 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8812 (*atomic_compare_and_swap<TDI>_1): New.
8813 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8814 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8815 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8816 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8817 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8818 (sync_new_<ATOMIC><HQI>): Remove.
8819 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8820 (atomic_<ATOMIC>_fetch<HQI>): New.
8821 (sync_lock_test_and_set<HQI>): Remove.
8822 (atomic_exchange<HQI>): New.
8824 2012-08-07 Paul Brook <paul@codesourcery.com>
8825 Sandra Loosemore <sandra@codesourcery.com>
8827 * except.c (switch_to_exception_section): Place tables for
8828 DECL_ONE_ONLY functions in comdat groups.
8830 2012-08-07 Richard Guenther <rguenther@suse.de>
8832 * tree-flow.h (copy_ssa_name_fn): New function.
8833 (duplicate_ssa_name_fn): Likewise.
8834 * tree-flow-inline.h (copy_ssa_name): New function.
8835 (duplicate_ssa_name): Likewise.
8836 * tree-ssanames.c (copy_ssa_name_fn): New function.
8837 (duplicate_ssa_name): Rename to ...
8838 (duplicate_ssa_name_fn): ... this and adjust.
8839 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8840 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8842 (slpeel_update_phi_nodes_for_guard2): Likewise.
8843 (slpeel_tree_peel_loop_to_edge): Likewise.
8844 (vect_loop_versioning): Likewise.
8845 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8846 (create_parallel_loop): Likewise.
8847 * ipa-split.c (split_function): Likewise.
8848 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8849 (vect_create_epilog_for_reduction): Likewise.
8850 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8851 (vect_setup_realignment): Likewise.
8852 * tree-vect-stmts.c (vectorizable_load): Likewise.
8853 * tree-switch-conversion.c (build_one_array): Likewise.
8854 (gen_def_assigns): Likewise.
8855 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8856 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8857 create_zero_dim_array with the SSA name.
8858 (rewrite_phi_out_of_ssa): Likewise.
8859 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8861 2012-08-07 Richard Guenther <rguenther@suse.de>
8863 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8864 bit of the old name when we clear the slot.
8865 * tree-ssa-live.c (remove_unused_locals): Release any default
8866 def associated with an unused var.
8867 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8869 2012-08-07 Richard Guenther <rguenther@suse.de>
8871 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8872 we rewrite into SSA form.
8873 (rewrite_enter_block): Adjust.
8874 * gimple-iterator.c (gsi_replace): Also allow replacement with
8875 a stmt without a lhs.
8876 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8877 clobbers of SSA names.
8878 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8879 for variables we access through the local chain.
8880 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8881 clobber full decls only.
8883 2012-08-07 Richard Guenther <rguenther@suse.de>
8885 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8886 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8887 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8888 * tree-complex.c (update_phi_components): Likewise.
8889 * tree-ssa-loop-manip.c (create_iv): Likewise.
8890 (add_exit_phis_edge): Likewise.
8891 (split_loop_exit_edge): Likewise.
8892 (tree_transform_and_unroll_loop): Likewise.
8893 * value-prof.c (gimple_ic): Likewise.
8894 (gimple_stringop_fixed_value): Likewise.
8895 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8896 * omp-low.c (expand_parallel_call): Likewise.
8897 (expand_omp_for_static_chunk): Likewise.
8898 (expand_omp_atomic_pipeline): Likewise.
8899 * tree-parloops.c (create_phi_for_local_result): Likewise.
8900 (transform_to_exit_first_loop): Likewise.
8901 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8902 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8903 * tree-predcom.c (initialize_root_vars): Likewise.
8904 (initialize_root_vars_lm): Likewise.
8905 * sese.c (sese_add_exit_phis_edge): Likewise.
8906 * gimple-streamer-in.c (input_phi): Likewise.
8907 * tree-inline.c (copy_phis_for_bb): Likewise.
8908 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8909 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8910 (gimple_duplicate_bb): Likewise.
8912 2012-08-07 Nick Clifton <nickc@redhat.com>
8914 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8915 stack usage if requested.
8917 2012-08-06 Cary Coutant <ccoutant@google.com>
8919 * cgraphunit.c (assemble_thunk): Add source line info.
8920 * final.c (final): Check for non-null cfg pointer.
8922 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8923 Maxim Kuvyrkov <maxim@codesourcery.com>
8924 Julian Brown <julian@codesourcery.com>
8926 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8928 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8929 (r24k_int_cop, r24k_int_multi)
8930 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8931 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8932 instead of store_data_bypass_p.
8933 * config/mips/74k.md (r74k_int_store): Delete special handling for
8935 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8936 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8938 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8940 PR tree-optimization/51938
8941 PR tree-optimization/52005
8942 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8943 inverted conditions.
8944 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8945 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8948 2012-08-06 Olivier Hainque <hainque@adacore.com>
8950 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8951 the target, attach the new decl to that, not to the template section.
8953 2012-08-06 Tom de Vries <tom@codesourcery.com>
8955 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8958 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8960 * doc/invoke.texi: Document AMD btver2.
8961 * doc/extend.texi: Document AMD btver1 and btver2.
8963 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8964 Richard Sandiford <rdsandiford@googlemail.com>
8966 * config/mips/mips.c (mips_option_override): Check -fpic
8967 for compatibility with -mabicalls and ABI.
8969 2012-08-04 Catherine Moore <clm@codesourcery.com>
8970 Sandra Loosemore <sandra@codesourcery.com>
8972 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8973 (ir_xlr_alu): Remove clz.
8974 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8976 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8978 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8981 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/i386.h (QI_REGNO_P): New define.
8984 (ANY_QI_REGNO_P): Ditto.
8985 (GENERAL_REGNO_P): Use IN_RANGE macro.
8986 (QI_REG_P): Use QI_REGNO_P.
8987 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8988 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8989 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8990 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8991 register is a general register.
8993 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8995 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8996 incdec_operand predicate to return INC or DEC insn mnemonic.
8997 Add %K operand modifier.
8998 (atomic_add<mode>): Use incdec_operand predicate to
8999 return INC or DEC insn mnemonic.
9000 (atomic_dec<mode>): Ditto.
9002 2012-08-03 Michael Matz <matz@suse.de>
9004 PR tree-optimization/54146
9005 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9006 (add_scope_conflicts): Iterate in RPO order.
9007 (add_stack_protection_conflicts): Iterate over the other triangle.
9008 (fini_vars_expansion): Clear stack_vars_sorted.
9010 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9012 PR tree-optimization/30318
9013 * double-int.c (mul_double_wide_with_sign): New function.
9014 (mul_double_with_sign): Call the new function.
9015 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9016 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9017 Handle integer types that wrap on overflow.
9018 (quad_int_cmp): New helper function.
9019 (quad_int_pair_sort): Likewise.
9021 2012-08-03 Richard Guenther <rguenther@suse.de>
9023 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9024 is_gimple_reg on the SSA name, not its variable.
9025 (vect_update_ivs_after_vectorizer): Likewise.
9026 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9027 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9028 (predicate_scalar_phi): Likewise.
9029 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9030 (vect_analyze_scalar_cycles_1): Likewise.
9031 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9032 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9033 * tree-ssa-reassoc.c (phi_rank): Likewise.
9034 * tree-parloops.c (separate_decls_in_region_name): Use
9035 replace_ssa_name_symbol.
9036 * tree-predcom.c (base_names_in_chain_on): Likewise.
9037 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9039 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9040 (create_mul_imm_cand): Likewise.
9041 (create_add_ssa_cand): Likewise.
9042 (create_add_imm_cand): Likewise.
9043 (slsr_process_add): Likewise.
9044 * tree-inline.c (remap_ssa_name): Do not set the type of the
9046 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9047 Check for default def first.
9049 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9051 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9053 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9055 2012-08-02 Richard Henderson <rth@redhat.com>
9059 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9060 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9061 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9062 alignment requirements given the known alignment of dynamic_offset.
9063 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9065 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9067 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9068 CONST_DOUBLE in macro.
9069 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9070 * cprop.c (implicit_set_cond_p): Ditto.
9071 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9072 * expmed.c (expand_mult): Ditto.
9073 * expr.c (convert_modes): Ditto.
9074 * ira-costs.c (record_reg_classes): Ditto.
9075 * ira-lives.c (single_reg_class): Ditto.
9076 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9077 * print-rtl.c (print_rtx): Ditto.
9078 * recog.c (simplify_while_replacing, const_double_operand)
9079 (asm_operand_ok, constrain_operands): Ditto.
9080 * reg-stack.c (subst_stack_regs_pat): Ditto.
9081 * reload.c (find_reloads, find_equiv_reg): Ditto.
9082 * rtlanal.c (replace_rtx): Remove test.
9083 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9084 test for CONST_DOUBLE in macro.
9085 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9086 (simplify_unary_operation_1, simplify_const_unary_operation)
9087 (simplify_binary_operation_1, simplify_const_binary_operation)
9088 (simplify_relational_operation_1)
9089 (simplify_const_relational_operations)
9090 (implify_subreg): Ditto.
9091 * varasm.c (output_constant_pool_2): Ditto.
9092 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9093 * rtl.def (CONST_DOUBLE): Updated comments.
9095 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9098 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9099 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9100 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9101 before adding to a PC-relative table.
9102 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9103 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9104 (mips_reorg): Update call to mips16_lay_out_constants.
9105 Call mips16_split_long_branches.
9106 * config/mips/predicates.md (pc_or_label_operand): Delete.
9107 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9108 Move the extended_mips16 handling further down.
9109 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9110 with explicit label_ref and pc. Follow the usual operand numbering.
9111 (*branch_equality<mode>_mips16_inverted): New pattern.
9112 (*jump_mips16): Add length attribute.
9113 (indirect_jump_and_restore_<mode>): New pattern.
9114 (consttable_int): Call mips_strip_unspec_address on the operand.
9116 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9118 * recog.c (split_insn): Copy the original SET_SRC before using
9121 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9123 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9125 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9127 PR tree-optimization/53805
9128 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9129 UNORDERED_EXPR even for trapping floating point.
9131 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9135 * ipa-inline-analysis.c (inline_free_summary): Return if
9136 inline_edge_summary_vec is NULL.
9138 * ipa-split.c (execute_split_functions): Check if a function
9139 is inlinable only if inline_edge_summary_vec != NULL.
9141 * ipa.c (symtab_remove_unreachable_nodes): Restore
9142 cgraph_propagate_frequency call when something was changed.
9143 (free_inline_summary): New function.
9144 (pass_ipa_free_inline_summary): New pass.
9146 * passes.c (init_optimization_passes): Add
9147 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9149 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9151 * tree-pass.h (pass_ipa_free_inline_summary): New.
9153 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9155 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9158 2012-08-02 Richard Guenther <rguenther@suse.de>
9160 * tree-into-ssa.c (struct common_info_d): New struct.
9161 (struct var_info_d, struct ssa_name_info): Use it.
9162 (get_ssa_name_ann): Adjust.
9163 (get_phi_state, set_phi_state): Remove.
9164 (get_common_info): New function.
9165 (get_current_def, set_current_def): Adjust.
9166 (get_def_blocks_for): Take a common info as param.
9167 (set_def_block): Call get_common_info once.
9168 (set_livein_block): Likewise.
9169 (find_def_blocks_for): Adjust.
9170 (insert_phi_nodes): Likewise.
9171 (register_new_def): Call get_common_info once.
9172 (get_reaching_def): Likewise.
9173 (rewrite_debug_stmt_uses): Likewise.
9174 (rewrite_leave_block): Likewise.
9175 (dump_currdefs): Likewise.
9176 (debug_var_infos_r): Adjust.
9177 (register_new_update_single): Call get_common_info once.
9178 (maybe_replace_use_in_debug_stmt): Likewise.
9179 (rewrite_update_leave_block): Likewise.
9180 (mark_use_interesting): Adjust.
9181 (create_new_def_for): Likewise.
9182 (update_ssa): Likewise.
9184 2012-08-02 Michael Matz <matz@suse.de>
9186 * tree-ssa-live.c (set_is_used): Return a bool.
9187 (mark_all_vars_used): Don't take data argument.
9188 (mark_all_vars_used_1): Adjust calls to above, merge handling
9189 of local and global vars.
9190 (remove_unused_scope_block_p): Don't take global_unused_vars,
9191 merge handling of local and global vars.
9192 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9193 use is_used_p for local and global vars.
9195 2012-08-02 Richard Guenther <rguenther@suse.de>
9197 * tree-flow.h (make_rename_temp): Remove.
9198 * tree-dfa.c (make_rename_temp): Likewise.
9199 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9200 instead of make_rename_temp.
9201 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9202 expand_omp_atomic_pipeline): Likewise.
9203 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9204 build_tm_store, expand_call_tm, expand_transaction,
9205 ipa_tm_insert_gettmclone_call): Likewise.
9206 * tree-complex.c (expand_complex_div_wide): Likewise.
9207 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9209 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9211 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9212 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9213 gimple_mod_subtract): Likewise.
9215 2012-08-02 Richard Guenther <rguenther@suse.de>
9217 * tree-flow.h (set_default_def): Rename to ...
9218 (set_ssa_default_def): ... this. Take a struct function argument.
9219 (gimple_default_def): Rename to ...
9220 (ssa_default_def): ... this.
9221 (get_or_create_ssa_default_def): New function.
9222 * tree-dfa.c: Likewise.
9223 (dump_variable): Adjust.
9224 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9225 for used parameters.
9226 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9228 (split_function): Likewise.
9229 * lto-streamer-in.c (input_ssa_names): Adjust.
9230 * omp-low.c (expand_omp_taskreg): Likewise.
9231 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9232 * tree-complex.c (init_parameter_lattice_values): Adjust.
9233 (get_component_ssa_name): Likewise.
9234 (update_parameter_components): Likewise.
9235 * tree-inline.c (remap_ssa_name): Likewise.
9236 (setup_one_parameter): Likewise.
9237 (initialize_inlined_parameters): Likewise.
9238 (declare_return_variable): Likewise.
9239 (expand_call_inline): Likewise.
9240 (tree_function_versioning): Likewise.
9241 * tree-into-ssa.c (get_default_def_for): Remove.
9242 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9243 * tree-predcom.c (replace_ref_with): Adjust.
9244 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9245 (is_unused_scalar_param): Likewise.
9246 (ptr_parm_has_direct_uses): Likewise.
9247 (sra_ipa_reset_debug_stmts): Likewise.
9248 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9249 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9250 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9251 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9252 avoid repeated default def lookups.
9253 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9254 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9255 (tree_optimize_tail_calls_1): Likewise.
9257 2012-08-02 Richard Guenther <rguenther@suse.de>
9259 PR tree-optimization/50672
9261 2012-08-01 Richard Guenther <rguenther@suse.de>
9263 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9264 (replace_block_by): Adjust.
9266 2012-08-02 Richard Guenther <rguenther@suse.de>
9268 * tree-dfa.c (referenced_var_lookup): Remove.
9269 (find_referenced_vars): Remove.
9270 (pass_referenced_vars): Likewise.
9271 (make_rename_temp): Do not add referenced vars.
9272 (dump_referenced_vars): Remove.
9273 (debug_referenced_vars): Likewise.
9274 (dump_dfa_stats): Do not dump referenced var stats.
9275 (find_vars_r): Remove.
9276 (find_referenced_vars_in): Likewise.
9277 (referenced_var_check_and_insert): Likewise.
9278 (add_referenced_var_1): Likewise.
9279 (remove_referenced_var): Likewise.
9280 * tree-flow.h (referenced_var_lookup): Likewise.
9281 (struct gimple_df): Remove referenced_vars member.
9282 (typedef referenced_var_iterator): Remove.
9283 (FOR_EACH_REFERENCED_VAR): Likewise.
9284 (num_referenced_vars): Likewise.
9285 (debug_referenced_vars, dump_referenced_vars): Likewise.
9286 (add_referenced_var_1, add_referenced_var): Likewise.
9287 (remove_referenced_var): Likewise.
9288 (find_referenced_vars_in): Likewise.
9289 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9290 (first_referenced_var): Likewise.
9291 (end_referenced_vars_p): Likewise.
9292 (next_referenced_var): Likewise.
9293 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9294 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9296 * tree-into-ssa.c (dump_decl_set): Likewise.
9297 (pass_build_ssa): Do not require PROP_referenced_vars.
9298 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9299 not suitable, but all register type vars are.
9300 (init_tree_ssa): Do not allocate referenced vars.
9301 (delete_tree_ssa): Do not free referenced vars.
9302 * cgraphunit.c (init_lowered_empty_function): Do not set
9303 PROP_referenced_vars.
9304 (assemble_thunk): Do not add referenced vars.
9305 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9306 (gimplify_and_update_call_from_tree): Likewise.
9307 * gimple-streamer-in.c (input_bb): Likewise.
9308 * passes.c (init_optimization_passes): Do not run
9309 pass_referenced_vars.
9310 (dump_properties): Do not dump PROP_referenced_vars.
9311 * tree-inline.c (remap_decl): Do not add referenced vars.
9312 (remap_gimple_op_r): Likewise.
9313 (copy_tree_body_r): Likewise.
9314 (copy_bb): Likewise.
9315 (setup_one_parameter): Likewise.
9316 (declare_return_variable): Likewise.
9317 (copy_decl_for_dup_finish): Likewise.
9318 (copy_arguments_for_versioning): Likewise.
9319 (tree_function_versioning): Likewise.
9320 * tree-pass.h (PROP_referenced_vars): Remove.
9321 (pass_referenced_vars): Likewise.
9322 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9324 (gimple_gen_interval_profiler): Likewise.
9325 (gimple_gen_pow2_profiler): Likewise.
9326 (gimple_gen_one_value_profiler): Likewise.
9327 (gimple_gen_ic_profiler): Likewise.
9328 (gimple_gen_average_profiler): Likewise.
9329 (gimple_gen_ior_profiler): Likewise.
9330 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9331 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9332 (move_stmt_op): Likewise.
9333 * tree-ssa-operands.c (create_vop_var): Likewise.
9334 * gimple-low.c (record_vars_into): Likewise.
9335 * gimplify.c (gimple_regimplify_operands): Likewise.
9336 (force_gimple_operand_1): Likewise.
9337 * omp-low.c (expand_omp_for_generic): Likewise.
9338 (expand_omp_for_static_chunk): Likewise.
9339 (expand_omp_atomic_pipeline): Likewise.
9340 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9341 (translate_clast_assignment): Likewise.
9342 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9343 (handle_scalar_deps_crossing_scop_limits): Likewise.
9344 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9345 * ipa-split.c (split_function): Likewise.
9346 * matrix-reorg.c (transform_access_sites): Likewise.
9347 * trans-mem.c (tm_log_add): Likewise.
9348 (ipa_tm_insert_gettmclone_call): Likewise.
9349 * tree-complex.c (create_one_component_var): Likewise.
9350 * tree-if-conv.c (ifc_temp_var): Likewise.
9351 * tree-parloops.c (take_address_of): Likewise.
9352 (initialize_reductions): Likewise.
9353 (separate_decls_in_region_name): Likewise.
9354 (create_call_for_reduction_1): Likewise.
9355 (separate_decls_in_region): Likewise.
9356 * tree-predcom.c (predcom_tmp_var): Likewise.
9357 (reassociate_to_the_same_stmt): Likewise.
9358 * tree-sra.c (build_ref_for_offset): Likewise.
9359 (create_access_replacement): Likewise.
9360 (get_replaced_param_substitute): Likewise.
9361 (sra_ipa_reset_debug_stmts): Likewise.
9362 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9363 (rewrite_bittest): Likewise.
9364 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9365 * tree-ssa-loop-manip.c (create_iv): Likewise.
9366 (tree_transform_and_unroll_loop): Likewise.
9367 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9368 (build_and_insert_call): Likewise.
9369 (gimple_expand_builtin_cabs): Likewise.
9370 (execute_optimize_bswap): Likewise.
9371 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9372 (abs_replacement): Likewise.
9373 (cond_store_replacement): Likewise.
9374 (cond_if_else_store_replacement_1): Likewise.
9375 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9376 * tree-ssa-pre.c (get_representative_for): Likewise.
9377 (create_expression_by_pieces): Likewise.
9378 (insert_into_preds_of_block): Likewise.
9379 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9380 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9381 (eliminate_redundant_comparison): Likewise.
9382 (rewrite_expr_tree_parallel): Likewise.
9383 (get_reassoc_pow_ssa_name): Likewise.
9384 * tree-ssa-strlen.c (get_string_length): Likewise.
9385 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9386 (build_arrays): Likewise.
9387 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9388 (create_tailcall_accumulator): Likewise.
9389 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9390 (vect_create_addr_base_for_vector_ref): Likewise.
9391 (vect_permute_store_chain): Likewise.
9392 (vect_permute_load_chain): Likewise.
9393 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9394 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9395 (vect_build_loop_niters): Likewise.
9396 (vect_generate_tmps_on_preheader): Likewise.
9397 (vect_update_ivs_after_vectorizer): Likewise.
9398 (vect_gen_niters_for_prolog_loop): Likewise.
9399 (vect_do_peeling_for_alignment): Likewise.
9400 (vect_create_cond_for_align_checks): Likewise.
9401 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9402 (vect_handle_widen_op_by_const): Likewise.
9403 (vect_operation_fits_smaller_type): Likewise.
9404 (vect_recog_over_widening_pattern): Likewise.
9405 * tree-vect-stmts.c (vect_init_vector): Likewise.
9407 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9410 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9412 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9415 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9416 falling back to copy_rtx on non-autoinc machines.
9417 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9419 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9422 * valtrack.h, valtrack.c: New.
9423 * Makefile.in (VALTRACK_H): New.
9424 (OBJS): Add valtrack.o.
9426 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9427 * combine.c: Include valtrack.h.
9428 (make_compound_operation): Publish.
9429 (cleanup_auto_inc_dec): Move to valtrack.c.
9430 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9431 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9433 * cselib.c: Include valtrack.h.
9435 * df-problems.c: Likewise.
9436 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9437 (dead_debug_finish, dead_debug_add): Likewise.
9438 (dead_debug_insert_temp): Likewise.
9439 * df.h (struct dead_debug_use): Move to valtrack.h.
9440 (struct dead_debug, enum debug_temp_where): Likewise.
9441 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9442 (dead_debug_finish, dead_debug_add): Likewise.
9443 (dead_debug_insert_temp): Likewise.
9444 * rtl.h (make_compound_operation): Declare.
9446 2012-08-01 Catherine Moore <clm@codesourcery.com>
9447 Sandra Loosemore <sandra@codesourcery.com>
9449 * config/mips/mips-cpus.def (34kn): New.
9450 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9451 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9452 * config/mips/mips-tables.opt: Regenerate.
9453 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9455 2012-08-01 Richard Henderson <rth@redhat.com>
9457 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9458 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9459 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9460 (struct expmed_op_costs): Likewise.
9461 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9462 (expmed_mode_index): New.
9463 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9464 (convert_cost_ptr): Likewise.
9465 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9466 (init_expmed_one_conv): Split out from ...
9467 (init_expmed_one_mode): ... here. Iterate conversions over
9468 partial integer modes too.
9469 (init_expmed): Iterate over partial integer modes too.
9471 2012-08-01 Richard Henderson <rth@redhat.com>
9473 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9474 (m32c_init_libfuncs): Remove.
9475 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9476 (cstore<QHPSI>4): New expander.
9478 2012-08-01 Richard Guenther <rguenther@suse.de>
9480 * tree-flow-inline.h (referenced_var): Remove.
9481 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9483 * tree-sra.c (candidates): New global hashtable.
9484 (candidate): New function.
9485 (sra_initialize): Initialize candidates.
9486 (sra_deinitialize): Free candidates.
9487 (disqualify_candidate): Remove candidate from candidates.
9488 (maybe_add_sra_candidate): New function.
9489 (find_var_candidates): Walk over all local decls and parameters,
9490 add candidates to candidates hashtable.
9491 (find_param_candidates): Add candidates to candidates hashtable.
9492 (analyze_all_variable_accesses): Use candidate instead of
9495 2012-08-01 Tom de Vries <tom@codesourcery.com>
9497 * tree-vrp.c (find_case_label_ranges): New function.
9498 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9499 find_case_label_ranges instead of find_case_label_range. Handle second
9502 2012-08-01 Michael Matz <matz@suse.de>
9504 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9505 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9506 (dump_dfa_stats): Don't dump stats about var anns.
9507 (collect_dfa_stats): Don't collect them.
9508 (add_referenced_var_1): Don't set var annotation pointers.
9509 (remove_referenced_var): Ditto, and only remove it it's in the
9512 * tree-flow-inline.h (var_ann): Remove.
9513 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9515 * tree-inline.c (remapped_type): Remove.
9516 (can_be_nonlocal): Most variable will be considered live here,
9517 return false earlier.
9518 (remap_decls): Don't call var_ann, all variables will be considered
9520 (copy_debug_stmt): Ditto, and use is_global_var.
9522 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9523 determine if a variable was referred to, not var_ann.
9524 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9525 (remove_unused_locals): Ditto.
9526 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9527 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9528 * tree.c (copy_node_stat): Don't clear var ann pointer.
9529 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9531 (DECL_VAR_ANN_PTR): Remove.
9533 2012-08-01 Michael Matz <matz@suse.de>
9535 * tree-flow.h (struct var_ann_d): Rename used member.
9536 (set_is_used): Don't declare.
9537 * tree-flow-inline.h (clear_is_used): Remove.
9538 (set_is_used, is_used_p): Move to ...
9539 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9541 (usedvars): New bitmap.
9542 (dump_scope_block): Don't dump unusedness.
9543 (remove_unused_locals): Allocate and free usedvars.
9544 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9546 2012-08-01 Michael Matz <matz@suse.de>
9548 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9550 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9551 (VAR_ANN_BASE_INDEX): Remove.
9552 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9553 of var annotation to compress index space. Don't deal with above
9555 (var_map_base_fini): Don't free basevars.
9556 (init_var_map): Don't clear basevars.
9558 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9560 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9561 base_name to base_expr.
9562 (struct cand_chain_d): Likewise.
9563 (base_cand_hash): Likewise.
9564 (base_cand_eq): Likewise.
9565 (record_potential_basis): Likewise.
9566 (alloc_cand_and_find_basis): Likewise.
9567 (create_mul_ssa_cand): Likewise.
9568 (create_mul_imm_cand): Likewise.
9569 (create_add_ssa_cand): Likewise.
9570 (create_add_imm_cand): Likewise.
9571 (slsr_process_cast): Likewise.
9572 (slsr_process_copy): Likewise.
9573 (dump_candidate): Likewise.
9574 (base_cand_dump_callback): Likewise.
9575 (unconditional_cands_with_known_stride_p): Likewise.
9576 (cand_increment): Likewise.
9578 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9580 PR tree-optimization/46556
9581 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9582 (base_cand_map): Change to hash table.
9583 (base_cand_hash): New function.
9584 (base_cand_free): Likewise.
9585 (base_cand_eq): Likewise.
9586 (lookup_cand): Change base_cand_map to hash table.
9587 (find_basis_for_candidate): Likewise.
9588 (base_cand_from_table): Exclude CAND_REF.
9589 (restructure_reference): New function.
9590 (slsr_process_ref): Likewise.
9591 (find_candidates_in_block): Call slsr_process_ref.
9592 (dump_candidate): Handle CAND_REF.
9593 (base_cand_dump_callback): New function.
9594 (dump_cand_chains): Change base_cand_map to hash table.
9595 (replace_ref): New function.
9596 (replace_refs): Likewise.
9597 (analyze_candidates_and_replace): Call replace_refs.
9598 (execute_strength_reduction): Change base_cand_map to hash table.
9600 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9602 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9604 (ix86_print_operand_address): Assert that parts.base and parts.index
9605 are non-NULL after call to simplify_subreg.
9607 2012-08-01 Richard Guenther <rguenther@suse.de>
9609 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9611 2012-08-01 Richard Guenther <rguenther@suse.de>
9613 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9615 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9617 * tree-call-cdce.c (tree_call_cdce): Use
9618 mark_virtual_operands_for_renaming.
9619 * tree-eh.c (sink_clobbers): Simplify.
9620 * tree-flow.h (mark_sym_for_renaming): Remove.
9621 (mark_virtual_operands_for_renaming): New function.
9622 * tree-if-conv.c (tree_if_conversion): Use
9623 mark_virtual_operands_for_renaming.
9624 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9625 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9626 (mark_virtual_operands_for_renaming): New function.
9627 * tree-loop-distribution.c (tree_loop_distribution): Use
9628 mark_virtual_operands_for_renaming.
9629 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9630 update stmts, use mark_virtual_operands_for_renaming.
9631 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9632 (replace_block_by): Adjust.
9633 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9634 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9635 mark_virtual_operands_for_renaming.
9636 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9637 * tree-vectorizer.c (vectorize_loops): Likewise.
9639 2012-08-01 Richard Guenther <rguenther@suse.de>
9641 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9642 add ssa_renaming_needed and rename_vops flags.
9643 (SYMS_TO_RENAME): Remove.
9644 (symbol_marked_for_renaming): Likewise.
9645 (mark_virtual_ops_for_renaming): Likewise.
9646 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9648 (mark_for_renaming, marked_for_renaming): New functions.
9649 (symbol_marked_for_renaming): Remove.
9650 (dump_currdefs): Adjust.
9651 (maybe_replace_use): Likewise.
9652 (maybe_replace_use_in_debug_stmt): Likewise.
9653 (maybe_register_def): Likewise.
9654 (rewrite_update_phi_arguments): Likewise.
9655 (rewrite_update_enter_block): Likewise.
9656 (fini_ssa_renamer): Clear update SSA status here ...
9657 (delete_update_ssa): ... not here. Free rename set.
9658 (prepare_block_for_update): Compute which decls need renaming.
9659 (dump_update_ssa): Adjust.
9660 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9661 (need_ssa_update_p): Adjust.
9662 (insert_updated_phi_nodes_for): Likewise.
9663 (update_ssa): Likewise.
9664 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9665 for virtual and real operands.
9666 (finalize_ssa_uses): Likewise.
9667 * tree-ssanames.c (init_ssanames): Adjust.
9668 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9669 execute_update_addresses_taken): Add bitmap to keep track of which
9670 candidates are suitable for rewriting and later renaming by SSA update.
9671 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9672 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9674 * cgraphunit.c (assemble_thunk): Likewise.
9675 * gimplify.c (gimple_regimplify_operands): Likewise.
9676 (force_gimple_operand_1): Likewise.
9677 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9678 * tree-inline.c (declare_return_variable): Likewise.
9679 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9680 mark_virtual_ops_for_renaming.
9681 (create_stores_for_reduction): Likewise.
9682 (create_loads_and_stores_for_name): Likewise.
9683 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9684 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9685 (execute_load_motion): Likewise.
9686 (remove_stmt): Likewise.
9687 (execute_pred_commoning_chain): Likewise.
9688 * tree-sra.c (create_access_replacement): Do not rename real operands.
9689 (get_unrenamed_access_replacement): Unify with ...
9690 (get_access_replacement): ... this.
9691 (get_repl_default_def_ssa_name): Adjust.
9692 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9694 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9695 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9697 2012-07-31 DJ Delorie <dj@redhat.com>
9699 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9700 extensions for TPF, unless specifically selected.
9702 2012-08-01 Alan Modra <amodra@gmail.com>
9705 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9706 of lo_sum offsets. Comment. Assert mode at least word size
9707 rather than bypassing powerpc64 word offset check.
9709 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9711 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9712 costs for vec_perm and vec_promote_demote down to more natural values.
9713 (struct _rs6000_cost_data): New data structure.
9714 (rs6000_density_test): New function.
9715 (rs6000_init_cost): Change to use rs6000_cost_data.
9716 (rs6000_add_stmt_cost): Likewise.
9717 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9719 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9721 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9722 of RTX_UNARY function-like operations. Print unknown expression
9723 RTX classes as pseudo-functions.
9724 (print_pattern): Simplify return pattern printing.
9725 (dump_insn_slim): Print the value of notes as a pattern for proper
9726 printing of CFA notes.
9728 2012-07-31 Dehao Chen <dehao@google.com>
9730 * predict.c (tree_estimate_probability_driver): Normalize the
9731 loop when initializing the loop optimizer.
9733 2012-07-31 Richard Guenther <rguenther@suse.de>
9735 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9736 and current_def members.
9737 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9738 (def_blocks): Remove.
9739 (struct var_info_d): New.
9740 (var_infos): New hashtable.
9741 (struct ssa_name_info): Add def_blocks member.
9742 (get_ssa_name_ann): Adjust.
9743 (get_var_info): New function.
9744 (get_phi_state, set_phi_state, get_current_def,
9745 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9746 (insert_phi_nodes_compare_def_blocks): Rename to ...
9747 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9748 (insert_phi_nodes): Adjust.
9749 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9750 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9751 (debug_def_blocks_r): Rename to ...
9752 (debug_var_infos_r): ... this and adjust.
9753 (var_info_hash): New function.
9754 (var_info_eq): Likewise.
9755 (rewrite_blocks): Adjust.
9756 (init_ssa_renamer): Likewise.
9757 (fini_ssa_renamer): Likewise.
9758 (delete_update_ssa): Likewise.
9759 (update_ssa): Likewise.
9760 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9762 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9764 PR tree-optimization/53773
9765 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9766 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9767 * tree-vect-loop.c (new_loop_vec_info): Initialize
9768 LOOP_VINFO_OPERANDS_SWAPPED field.
9769 (destroy_loop_vec_info): Restore canonical form.
9770 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9771 (vect_is_simple_reduction_1): Likewise.
9773 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9775 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9776 start of each new line.
9777 * final.c (final_scan_insn): If the final dump is requested as
9778 slim RTL, dump slim RTL to the assembly file also.
9780 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9784 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9787 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9789 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9790 only if producer writes to the register given by regno.
9792 2012-07-31 Nick Clifton <nickc@redhat.com>
9794 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9795 support for reporting stack usage.
9797 * config/frv/frv.c (QUAD): Fix typo.
9798 (frv_expand_prologue): Report stack usage.
9800 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9803 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9804 (walk_type): For functions that take a this_obj argument and
9805 that process fields with a GTY((length)) argument, write the
9806 test that write_types_local_process_field will write also at the
9807 head of the loop, effectively unswitching the loop.
9808 (write_func_for_structure, write_local_func_for_structure): Clear
9809 have_this_obj before calling walk_type.
9810 (write_local_func_for_structure): Set have_this_obj before walk_type.
9811 (write_array): Set have_this_obj for output of local pointer walking
9812 functions but not for marker functions.
9813 (write_types_local_process_field): Assert have_this_obj is set.
9815 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9818 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9821 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9822 * targhooks.c (default_mode_dependent_address_p): Delete code
9823 for GO_IF_MODE_DEPENDENT_ADDRESS.
9824 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9825 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9826 * doc/tm.texi: Regenerate.
9827 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9828 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9830 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9831 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9832 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9833 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9834 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9835 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9837 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9839 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9841 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9842 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9843 (struct target_expmed): Convert x_mul_highpart_cost and
9844 x_mul_widen_cost fields to be indexed by integer modes.
9845 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9846 of type struct expmed_op_cheap. Convert other cost fields to be
9847 of type struct_expmed_op_costs.
9848 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9849 indexing of respective fields.
9850 (expmed_op_cheap_ptr): New function.
9851 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9852 (expmed_op_cost_ptr): New function.
9853 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9854 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9855 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9857 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9858 Julian Brown <julian@codesourcery.com>
9860 * doc/invoke.texi (MIPS Options): Document -mno-float.
9861 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9864 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9866 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9868 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9871 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9872 for special cases. Don't initialize coeff and is_neg.
9874 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9875 Richard Earnshaw <rearnsha@arm.com>
9877 * target.def (vector_alignment): New target hook.
9878 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9879 * doc/tm.texi: Regenerate.
9880 * targhooks.c (default_vector_alignment): New function.
9881 * targhooks.h (default_vector_alignment): Add prototype.
9882 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9883 * config/arm/arm.c (arm_vector_alignment): New function.
9884 (TARGET_VECTOR_ALIGNMENT): Define.
9886 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9887 vector type alignment instead of size.
9888 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9889 element type size directly instead of computing it from alignment.
9890 Fix variable naming and comment.
9892 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9893 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9895 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9896 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9897 (ix86_handle_option): Handle mrdseed option.
9898 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9899 (x86_64-*-*): Likewise.
9900 * config/i386/prfchwintrin.h: New header.
9901 * config/i386/cpuid.h (bit_RDSEED): New.
9902 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9904 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9905 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9907 (ix86_option_override_internal): Handle new option.
9908 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9909 (ix86_builtins): Add enum entries for RDSEED* builtins.
9910 (ix86_init_mmx_sse_builtins): Define new builtins.
9911 (ix86_expand_builtin): Expand RDSEED* builtins.
9912 * config/i386/i386.h (TARGET_RDSEED): New.
9913 * config/i386/i386.md (rdseed<mode>_1): New.
9914 * config/i386/i386.opt (mrdseed): New.
9915 * config/i386/x86intrin.h: Include rdseedintrin.h.
9917 2012-07-30 Richard Guenther <rguenther@suse.de>
9919 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9920 (rewrite_stmt): Likewise.
9921 (rewrite_enter_block): Likewise.
9922 (pass_build_ssa): Do not update virtual SSA form during TODO.
9923 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9924 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9926 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9929 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9932 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9935 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9936 Use t_reg_operand predicate. Add split for negated case.
9937 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9938 * config/sh/sh.c (expand_ashiftrt): Likewise.
9940 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9943 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9944 of trying to emit ashlsi3_n.
9946 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9947 Steven Bosscher <steven@gcc.gnu.org>
9949 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9950 option applications and option being applied to arrays of atomic types.
9951 (walk_type): Allow "atomic" option on strings too.
9952 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9953 for the array field.
9954 * vec.h: Describe the atomic object "A" type of the macros in
9956 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9957 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9958 * doc/gty.texi: Clarify that GTY option "length" is only for
9959 arrays of non-atomic objects. Fix typo in the description of the
9962 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9964 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9965 zero-extended addresses. Return false if the address has less
9966 than two components.
9967 (ix86_split_lea_for_addr): Unconditionally convert target and
9968 all address operands to requested mode.
9969 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9970 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9972 (zero-extended add splitter): New splitter to conditionally split
9973 non-destructive adds.
9974 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9976 2012-07-28 Alan Modra <amodra@gmail.com>
9979 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9980 multi-gpr reload to cases where predicate passes. Do the same for
9981 64-bit multi-gpr reload.
9983 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9985 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9986 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9987 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9988 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9989 macro definitions and re-purpose as inline functions.
9990 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9991 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9992 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9993 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9994 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9995 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9996 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9997 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9998 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
10000 (convert_cost_ptr): New function, split out from...
10001 (set_convert_cost, convert_cost): ...here.
10002 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
10003 * gimple-ssa-strength-reduction.c: Likewise.
10005 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10007 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10008 diagnostic_initialize.
10010 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10013 * config/sh/sh.c (shiftcosts): Remove case where first operand
10014 is a const_int. Move COSTS_N_INSNS usage into caller ...
10015 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10016 calculated instead of MAX_COST.
10018 2012-07-27 Richard Guenther <rguenther@suse.de>
10020 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10021 check whether SSA form is not up-to-date.
10022 * tree-flow.h (name_mappings_registered_p): Remove.
10023 * tree-into-ssa.c (struct repl_map_d): Remove.
10024 (repl_tbl): Likewise.
10025 (struct ssa_name_info): Add repl_set member.
10026 (update_ssa_obstack): New static global.
10027 (get_ssa_name_ann): Initialize repl_set.
10028 (clear_ssa_name_info): Assert age did not wrap.
10029 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10030 (names_replaced_by): Adjust.
10031 (add_to_repl_tbl): Likewise.
10032 (dump_tree_ssa_stats): Likewise.
10033 (init_update_ssa): Initialize update_ssa_obstack.
10034 (delete_update_ssa): Free update_ssa_obstack.
10035 (name_mappings_registered_p): Remove.
10036 (update_ssa): Adjust.
10038 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10040 * config/rs6000/constraints.md: Delete "q" constraint.
10041 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10042 Delete the "q" alternative.
10043 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10044 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10045 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10046 adjust to MQ_REGNO removal.
10047 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10049 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10050 (enum reg_class): Adjust comment. Delete MQ_REGS.
10051 (REG_CLASS_CONTENTS): Adjust.
10052 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10053 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10054 (movsi_internal1, movsi_internal1_single, movhi_internal,
10055 movqi_internal, movcc_internal1, movsf_hardfloat,
10056 movsf_softfloat): Delete the "q" alternative.
10057 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10058 ctr<mode>_internal6): Delete "q" constraint.
10060 2012-07-27 Richard Guenther <rguenther@suse.de>
10062 * tree-into-ssa.c (def_blocks_p): New typedef.
10063 (insert_phi_nodes_compare_def_blocks): New function.
10064 (insert_phi_nodes): Do not walk over referenced vars, instead
10065 walk over recorded def_blocks, record relevant ones and sort
10066 them to avoid repeated hashtable lookups.
10068 2012-07-27 Richard Guenther <rguenther@suse.de>
10070 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10071 Remove param documentation.
10072 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10073 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10074 * tree-flow.h (mark_set_for_renaming): Remove.
10075 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10076 (add_new_name_mapping): Remove bookkeeping code.
10077 (dump_update_ssa): Remove stats dumping code.
10078 (init_update_ssa): Remove stats allocation code.
10079 (delete_update_ssa): Remove stats freeing code.
10080 (mark_set_for_renaming): Remove.
10081 (switch_virtuals_to_full_rewrite_p): Likewise.
10082 (switch_virtuals_to_full_rewrite): Likewise.
10083 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10085 2012-07-27 Marek Polacek <polacek@redhat.com>
10087 * cgraphunit.c: Rename varpool_finalize_variable to
10088 varpool_finalize_decl in a comment.
10090 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10092 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10093 Delete code for -mno-power, -mpower, and -mpower2.
10094 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10095 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10097 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10098 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10099 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10101 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10102 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10103 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10105 (TARGET_POWER): Delete.
10106 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10107 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10109 (TARGET_POWER): Delete.
10110 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10111 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10113 (TARGET_POWER): Delete.
10114 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10115 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10116 support for -mpower, -mpower2, and -mno-power.
10117 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10119 (rs6000_cpu_cpp_builtins): Likewise.
10120 * config/rs6000/rs6000-cpus.def: Likewise.
10121 * config/rs6000/rs6000-tables.opt: Regenerate.
10122 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10123 (rs6000_option_override_internal): Adjust.
10124 (rs6000_conditional_register_usage): Adjust.
10125 (rs6000_emit_move): Adjust.
10126 (rs6000_common_init_builtins): Adjust.
10127 (rs6000_init_libfuncs): Adjust.
10128 (rs6000_output_function_prologue): Adjust.
10129 (rs6000_adjust_cost): Adjust.
10130 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10131 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10133 (TARGET_DEFAULT): Adjust.
10134 (PROCESSOR_POWER): Delete.
10135 (SHIFT_COUNT_TRUNCATED): Adjust.
10136 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10137 (extendqisi2_power): Delete.
10138 (extendqisi2_no_power): Adjust.
10139 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10141 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10142 (anonymous doz insn patterns): Delete.
10144 (abssi2_power): Delete.
10145 (abssi2_nopower): Adjust.
10146 (nabs_power, nabs_nopower): Likewise.
10147 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10148 Likewise. Delete anonymous post-reload splitter.
10149 (mulsi3_no_mq_internal1): rename to...
10150 (mulsi3_internal1): New define_insn.
10151 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10153 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10154 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10155 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10156 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10157 quous_call): Likewise.
10158 (maskir_internal1, maskir_internal2, maskir_internal3,
10159 maskir_internal4, maskir_internal5, maskir_internal6,
10160 maskir_internal7, maskir_internal8): Delete.
10161 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10162 (anonymous sl insn patterns): Delete.
10163 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10164 (lshrsi3_64): Adjust.
10165 (anonymous sr insn patterns): Delete.
10166 (anonymous rrib insn patterns): Delete.
10167 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10168 (anonymous sra insn patterns): Delete.
10169 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10170 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10171 fctiwz_<mode>): Adjust.
10172 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10173 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10174 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10175 umulsi3_highpart_no_mq): Adjust.
10176 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10177 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10178 lshrdi3_internal1): Adjust.
10179 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10180 (movti_power): Delete.
10181 (movti_string): Adjust.
10182 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10183 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10184 stmsi4_power, stmsi3_power): Delete.
10185 (anonymous movmemsi insn patterns): Adjust.
10186 (lfq_power2, stfq_power2): Delete.
10187 (eq<mode>, eq<mode>_compare): Adjust.
10188 (eqsi_power): Delete.
10190 (anonymous le, lt, ge, gt insn patterns): Delete.
10191 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10192 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10193 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10194 MULTILIB_MATCHES): Adjust.
10195 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10196 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10197 Delete -mcpu=power and -mcpu=power2 documentation.
10199 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10201 * config/rs6000/601.md: New file.
10202 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10204 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10205 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10206 struct asm_names): Likewise.
10207 * config/rs6000/rios1.md: Delete file.
10208 * config/rs6000/rios2.md: Delete file.
10209 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10211 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10212 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10213 * config/rs6000/rs6000-tables.opt: Regenerated.
10214 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10216 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10217 (rs6000_conditional_register_usage): Adjust comment.
10218 (rs6000_issue_rate):Delete support for RIOS CPUs.
10219 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10221 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10222 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10223 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10225 (include "rios1.md", include "rios2.md"): Delete.
10226 (include "601.md"): New.
10227 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10229 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10231 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10232 rios2.md . Add 601.md .
10234 2012-07-26 Richard Henderson <rth@redhat.com>
10236 * doc/extend.texi (attribute): Document hot/cold for labels.
10237 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10238 attributes on user labels.
10239 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10241 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10242 Sandra Loosemore <sandra@codesourcery.com>
10244 * cse.c (find_comparison_args): Check for cycles of any length.
10246 2012-07-26 Nick Clifton <nickc@redhat.com>
10248 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10249 (mn10300_get_live_callee_saved_regs): If requested return a count
10250 of the number of bytes in the mask.
10251 (mn10300_expand_prologue): Add argument to invocation of
10252 mn10300_get_live_callee_regs.
10253 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10254 mn10300_get_live_callee_saved_regs.
10255 (mn10300_initial_offset): Likewise.
10256 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10258 * config/mn10300/mn10300.md (return_ret): Add argument to
10259 invocation of mn10300_get_live_callee_saved_regs.
10261 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10263 PR regression/54084
10264 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10265 pointer difference check.
10267 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10269 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10270 (mbc_entry_eq): Likewise.
10271 (mult_costs): Likewise.
10272 (cost_tables_exist): Likewise.
10273 (initialize_costs): Likewise.
10274 (finalize_costs): Likewise.
10275 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10276 (add_regs_cost): Remove.
10277 (multiply_regs_cost): Likewise.
10278 (add_const_cost): Likewise.
10279 (extend_or_trunc_reg_cost): Likewise.
10280 (negate_reg_cost): Likewise.
10281 (struct mbc_entry): Likewise.
10282 (multiply_by_const_cost): Likewise.
10283 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10284 change multiply_by_const_cost to mult_by_coeff_cost.
10285 (force_expr_to_var_cost): Likewise.
10286 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10287 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10288 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10289 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10290 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10291 * tree-ssa-address.c (expmed.h): New #include.
10292 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10293 mult_by_coeff_cost.
10294 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10295 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10296 neg_cost, and convert_cost instead of IVOPTS interfaces.
10297 (execute_strength_reduction): Remove calls to initialize_costs and
10299 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10300 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10301 x_convert_cost for related modes.
10302 (mult_by_coeff_cost): New function.
10303 * expmed.h (NUM_MODE_INT): New #define.
10304 (struct target_expmed): Add x_convert_cost matrix.
10305 (set_convert_cost): New inline function.
10306 (convert_cost): Likewise.
10307 (mult_by_coeff_cost): New extern decl.
10308 * tree-flow.h (initialize_costs): Remove decl.
10309 (finalize_costs): Likewise.
10310 (multiply_by_const_cost): Likewise.
10311 (add_regs_cost): Likewise.
10312 (multiply_regs_cost): Likewise.
10313 (add_const_cost): Likewise.
10314 (extend_or_trunc_reg_cost): Likewise.
10315 (negate_reg_cost): Likewise.
10316 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10317 (tree-ssa-address.o): Update dependencies.
10319 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10321 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10322 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10323 (TEST_BIT): Make a static inline function for stronger type checking.
10324 (SET_BIT): Don't handle sbitmaps with popcount.
10325 (RESET_BIT): Likewise.
10326 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10327 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10328 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10329 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10330 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10331 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10332 * sparseset.h: Add explanation of sparse set representation.
10334 2012-07-26 Richard Guenther <rguenther@suse.de>
10336 PR tree-optimization/54098
10337 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10338 original range was UNDEFINED.
10340 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10342 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10343 vld1Q_dupu64 tests.
10345 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10348 * config/sh/sh.opt (mzdcbranch): New option.
10349 * doc/invoke.texi: Document it.
10350 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10351 instead of TARGET_HARD_SH4.
10352 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10353 for TARGET_HARD_SH4.
10355 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10358 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10360 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10361 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10362 from expander. Do not emit shift insn for not-SHMEDIA case.
10363 (ashlsi3_std): Replace with ...
10364 (ashlsi3_k, ashlsi3_d): ... these new insns.
10365 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10366 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10367 (gen_ashift_hi): Make static.
10368 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10371 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10372 Jim Wilson <jimwilso@cisco.com>
10374 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10375 TARGET_BIG_ENDIAN_DEFAULT.
10377 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10379 * gimple-low.c (lower_try_catch): New function.
10380 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10381 <GIMPLE_CATCH>: Delete.
10382 <GIMPLE_EH_FILTER>: Likewise.
10384 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10386 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10387 of BIT_FIELD_REF for ignored results.
10388 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10389 CONSTRUCTOR has vector type before using vector accessors on it.
10390 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10391 #2 of BIT_FIELD_REF.
10392 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10393 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10394 not process operand #1 and #2.
10395 (convert_local_reference_op): Likewise.
10396 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10398 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10399 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10401 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10402 (build6_stat): Delete.
10403 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10405 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10407 PR tree-optimization/30318
10408 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10410 [MINUS_EXPR]: Merge with PLUS_EXPR.
10412 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10413 Paul Brook <paul@codesourcery.com>
10416 * target.def (warn_func_return): New hook.
10417 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10418 * doc/tm.texi: Regenerate.
10419 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10421 * ipa-pure-const.c (warn_function_noreturn): Check
10422 targetm.warn_func_return.
10423 * tree-cfg.c (execute_warn_function_return): Likewise.
10424 * config/spu/spu.c (spu_warn_func_return): New.
10425 (TARGET_WARN_FUNC_RETURN): Define.
10426 * config/rx/rx.c (rx_warn_func_return): New.
10427 (TARGET_WARN_FUNC_RETURN): Define.
10428 * config/avr/avr.c (avr_warn_func_return): New.
10429 (TARGET_WARN_FUNC_RETURN): Define.
10430 * config/arm/arm.c (arm_warn_func_return): New.
10431 (TARGET_WARN_FUNC_RETURN): Define.
10432 * config/mcore/mcore.c (mcore_warn_func_return): New.
10433 (TARGET_WARN_FUNC_RETURN): Define.
10434 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10435 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10437 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10439 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10440 function to implement assembler dialects.
10441 (output_asm_insn): Use do_assembler_dialects.
10442 (asm_fprintf): Likewise.
10444 2012-07-25 Richard Henderson <rth@redhat.com>
10447 * libfuncs.h: Don't include optabs.h.
10448 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10449 * optabs.c (hash_libfunc): Don't cast members to int.
10450 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10452 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10454 * basic-block.c: Fix typo in comment.
10456 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10457 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10459 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10460 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10461 (ix86_handle_option): Handle mprfchw option.
10462 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10463 (x86_64-*-*): Likewise.
10464 * config/i386/prfchwintrin.h: New header.
10465 * config/i386/cpuid.h (bit_PRFCHW): New.
10466 (bit_BMI): Formatting fix.
10467 (bit_HLE): Likewise.
10468 (bit_RTM): Likewise.
10469 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10471 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10472 * config/i386/i386.c (ix86_target_string): Define
10473 -mprfchw option. Formatting fixes.
10474 (PTA_HLE): Formatting fix.
10476 (ix86_option_override_internal): Handle new option.
10477 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10478 * config/i386/i386.h (TARGET_PRFCHW): New.
10479 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10480 * config/i386/i386.opt (mprfchw): New.
10481 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10482 * config/i386/x86intrin.h: Include prfchwintrin.h.
10484 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10486 * config/i386/i386.md (stack_protect_set): Disable the pattern
10487 for Android since Android libc (bionic) does not provide random
10488 value for stack protection guard at gs:0x14. Guard value
10489 will be provided from external symbol (default implementation).
10490 (stack_protect_set_<mode>): Likewise.
10491 (stack_protect_test): Likewise.
10492 (stack_protect_test_<mode>): Likewise.
10493 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10494 not have Bionic by default
10495 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10496 Macro OPTION_BIONIC is defined in this file and provides Bionic
10497 accessibility status
10499 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10501 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10503 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10506 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10507 (case ${target}): Add btver2.
10508 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10509 -march=native recognize btver2 processors.
10510 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10511 btver2 def_and_undef
10512 * config/i386/i386.c (struct processor_costs btver2_cost): New
10514 (m_BTVER2): New definition.
10515 (m_AMD_MULTIPLE): Includes m_BTVER2.
10516 (initial_ix86_tune_features): Add btver2 tune.
10517 (processor_target_table): Add btver2 entry.
10518 (static const char *const cpu_names): Add btver2 entry.
10519 (software_prefetching_beneficial_p): Add btver2.
10520 (ix86_option_override_internal): Add btver2 instruction sets.
10521 (ix86_issue_rate): Add btver2.
10522 (ix86_adjust_cost): Add btver2.
10523 * config/i386/i386.h (TARGET_BTVER2): New definition.
10524 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10525 (enum processor_type): Add PROCESSOR_BTVER2.
10526 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10528 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10530 * doc/tm.texi: Regenerate.
10531 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10532 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10533 (default_finish_cost): Add prologue and epilogue costs.
10534 * targhooks.h (default_add_stmt_cost): Change parameter list.
10535 (default_finish_cost): Likewise.
10536 * target.def (init_cost): Change documentation string.
10537 (add_stmt_cost): Change documentation string and parameter list.
10538 (finish_cost): Likewise.
10539 * target.h (vect_cost_model_location): New enum.
10540 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10541 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10543 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10544 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10545 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10546 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10548 (struct _stmt_vec_info): Remove cost substruct.
10549 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10550 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10551 (builtin_vectorization_cost): New function.
10552 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10553 (add_stmt_cost): Change parameter list.
10554 (finish_cost): Likewise.
10555 (vect_model_simple_cost): Likewise.
10556 (vect_model_store_cost): Likewise.
10557 (vect_model_load_cost): Likewise.
10558 (record_stmt_cost): Likewise.
10559 (vect_get_load_cost): Likewise.
10560 (vect_get_known_peeling_cost): Likewise.
10561 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10562 list; call record_stmt_cost for prologue and epilogue costs.
10563 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10564 prologue and epilogue costs; remove computation of vec_outside_cost;
10565 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10566 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10567 costs; call add_stmt_cost for prologue and epilogue costs.
10568 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10569 costs; call add_stmt_cost for prologue costs.
10570 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10571 list for function and arguments for calls to vect_get_load_cost and
10572 vect_get_store_cost.
10573 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10574 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10575 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10576 latter call and discard their results; rename stmt_cost_vec to
10577 body_cost_vec; correct possible storage leak for body_cost_vec.
10578 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10580 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10581 body_cost_vec; add extra dummy parameter on calls to
10582 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10583 argument list on call to add_stmt_cost.
10584 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10585 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10586 builtin_vectorization_cost; add "where" parameter on call to
10588 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10589 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10590 rename stmt_cost_vec to body_cost_vec.
10591 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10592 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10593 to stmt_vinfo_set_outside_of_loop_cost.
10594 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10595 for prologue costs; add vect_body argument to call to record_stmt_cost;
10596 rename stmt_cost_vec to body_cost_vec; remove call to
10597 stmt_vinfo_set_outside_of_loop_cost.
10598 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10599 vect_body argument to calls to record_stmt_cost.
10600 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10601 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10602 remove call to stmt_vinfo_set_outside_of_loop_cost.
10603 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10604 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10605 call record_stmt_cost for prologue costs.
10606 (vectorizable_store): Change argument list for call to
10607 vect_model_store_cost.
10608 (vectorizable_load): Change argument list for call to
10609 vect_model_load_cost.
10610 (new_stmt_vec_info): Remove assignment to
10611 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10612 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10613 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10614 (spu_finish_cost): Add prologue and epilogue costs.
10615 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10616 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10617 (i386_finish_cost): Add prologue and epilogue costs.
10618 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10620 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10621 (rs6000_finish_cost): Add prologue and epilogue costs.
10622 * tree-vect-slp.c (vect_free_slp_instance): Rename
10623 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10624 (vect_create_new_slp_node): Remove assignment to
10625 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10626 (vect_get_and_check_slp_defs): Change parameter list; change argument
10627 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10628 (vect_build_slp_tree): Change parameter list; change argument lists
10629 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10630 recursive self-calls; remove setting of outside_cost from
10631 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10633 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10634 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10635 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10637 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10638 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10639 to add_stmt_cost; simplify calls to targetm.vectorize.
10640 builtin_vectorization_cost; return vec_prologue_cost and
10641 vec_epilogue_cost from finish_cost.
10642 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10643 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10645 2012-07-24 Richard Henderson <rth@redhat.com>
10647 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10648 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10649 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10650 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10651 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10653 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10654 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10655 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10656 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10657 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10658 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10659 * doc/tm.texi: Rebuild.
10661 2012-07-24 Richard Henderson <rth@redhat.com>
10663 * optabs.def: New file.
10664 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10665 (MOSTLYCLEANFILES): Likewise.
10666 (insn-opinit.o): Remove reload.h
10667 (simple_rtl_generated_c): Remove insn-opinit.c.
10668 (s-opinit): New rule.
10669 (build/genopinit.o): Add optabs.def.
10670 * genopinit.c (rtx_upname): New.
10671 (optabs): Extract to optabs.def
10672 (enum optab_tag, struct optab_def_d, optabs): New.
10673 (struct pattern_d, patterns): New.
10674 (match_pattern): Split out from ...
10675 (gen_insn): ... here. Push matches on patterns vec.
10676 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10677 (header_file_name, source_file_name, handle_arg): New.
10678 (open_outfile): New.
10679 (main): Sort and emit new tables. Generate lookup_handler,
10680 raw_optab_handler, swap_optab_enable.
10681 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10682 * optabs.c (code_to_optab_): Remove.
10683 (hash_libfunc): Update for optab name change.
10684 (eq_libfunc): Likewise.
10685 (convert_optab_libfunc): Update computation of optab member;
10686 use the new convlib_def table.
10687 (optab_libfunc): Similarly.
10688 (set_optab_libfunc, set_conv_libfunc): Likewise.
10689 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10690 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10691 (init_optabs): Don't call them; export the data to optabs.def.
10692 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10693 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10694 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10695 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10696 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10697 (gen_int_signed_fixed_libfunc): Likewise.
10698 (gen_int_unsigned_fixed_libfunc): Likewise.
10699 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10700 (gen_ufloat_conv_libfunc): Likewise.
10701 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10702 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10703 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10704 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10705 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10706 (debug_optab_libfuncs): Update for optab representation change.
10707 * optabs.h: Include insn-opinit.h.
10708 (optab, convert_optab, direct_optab): New typedefs.
10709 (struct optab_handlers, struct widening_optab_handlers): Remove.
10710 (struct optab_libcall_d): Rename from optab_d; remove code_,
10711 handlers, widening members.
10712 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10713 remove code_ and handlers members.
10714 (enum optab_index, enum convert_optab_index): Remove.
10715 (enum direct_optab_index): Remove.
10716 (code_to_optab_): Fix array range.
10717 (optab_to_code): Covert to inline function.
10718 (optab_to_code_, convlib_def, normlib_def): Declare.
10719 (raw_optab_handler, swap_optab_enable): Declare.
10720 (unknown_optab): Remove; export to optabs.def
10721 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10722 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10723 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10724 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10725 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10726 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10727 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10728 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10729 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10730 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10731 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10732 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10733 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10734 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10735 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10736 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10737 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10738 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10739 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10740 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10741 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10742 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10743 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10744 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10745 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10746 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10747 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10748 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10749 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10750 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10751 vec_realign_load_optab, vec_widen_umult_hi_optab,
10752 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10753 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10754 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
10755 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
10756 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
10757 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
10758 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10759 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10760 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10761 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10762 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10763 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10764 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10765 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10766 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10767 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10768 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10769 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10770 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10771 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10772 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10773 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10774 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10775 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10776 atomic_exchange_optab, atomic_compare_and_swap_optab,
10777 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10778 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10779 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10780 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10781 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10782 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10783 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10784 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10785 atomic_thread_fence_optab, atomic_signal_fence_optab,
10786 vec_perm_optab, vec_perm_const_optab): Likewise.
10787 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10788 and x_direct_optab_table members; add pat_enable.
10789 (optab_table, convert_optab_table, direct_optab_table): Remove.
10790 (optab_handler): Use raw_optab_handler.
10791 (widening_optab_handler, convert_optab_handler): Likewise.
10792 (set_optab_handler, set_widening_optab_handler): Remove.
10793 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10794 (direct_optab_handler): Defer to optab_handler.
10795 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10797 2012-07-24 Jason Merrill <jason@redhat.com>
10799 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10800 match MEM_STAT_DECL.
10801 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10803 2012-07-24 Richard Henderson <rth@redhat.com>
10805 * optabs.h (struct optab_d): Rename code member to code_.
10806 (struct convert_optab_h): Likewise.
10807 (code_to_optab_): Rename from code_to_optab.
10808 (code_to_optab, optab_to_code): New.
10809 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10810 * ifcvt.c (noce_emit_move_insn): Likewise.
10811 * optabs.c (simplify_expand_binop): Use optab_to_code.
10812 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10813 (avoid_expensive_constant, expand_binop_directly): Likewise.
10814 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10815 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10816 (have_insn_for, debug_optab_libfuncs): Likewise.
10817 (init_optab, init_optabv, init_convert_optab): Update for optab
10818 member name change.
10820 * libfuncs.h: Include optabs.h.
10821 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10822 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10823 (lto-streamer-in.o, dwarf2out.o): Update deps.
10825 * optabs.h (unknown_optab): New.
10826 * builtins.c (interclass_mathfn_icode): Use it.
10827 * dojump.c (do_compare_rtx_and_jump): Likewise.
10828 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10829 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10830 (expand_vector_operations_1): Likewise.
10831 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10832 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10834 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10836 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10838 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10841 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10843 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10845 ("neon_vld3_lane<mode>":VMQ): Likewise.
10846 ("neon_vld3_dup<mode>":VDX): Likewise.
10847 ("neon_vst3_lane<mode>":VD): Likewise.
10848 ("neon_vst3_lane<mode>":VMQ): Likewise.
10850 2012-07-24 Roland McGrath <mcgrathr@google.com>
10852 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10853 stack alignment padding.
10855 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10858 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10859 negative constant address for TARGET_X32 ...
10860 (ix86_decompose_address): ... here. Reject constant addresses
10861 that don't satisfy x86_64_immediate_operand predicate.
10863 2012-07-24 Julian Brown <julian@codesourcery.com>
10865 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10867 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10869 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10870 Move test to check that there is a popcount function for the the number
10871 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10872 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10873 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10875 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10876 * configure: Regenerate.
10877 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10878 (GCC_MEM_STAT_ARGUMENTS): New define.
10879 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10880 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10881 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10882 FINAL_PASS_MEM_STAT): Define.
10883 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10884 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10885 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10886 already in ggc-internal.h.
10887 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10889 (add_statistics): Likewise.
10890 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10891 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10892 wrappers around "survived" and "stats" members.
10893 (alloc_large_page): Always initialize survived.
10894 (ggc_internal_alloc_zone_stat): Likewise.
10895 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10896 GATHER_STATISTICS is non-0.
10897 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10898 (sweep_pages): Always increase survived.
10899 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10900 (calculate_average_page_survival): Always define.
10901 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10902 (ggc_print_statistics): Likewise.
10903 (ggc_pch_read): Likewise.
10904 * ggc-page.c (struct globals): Always define "stats" member.
10905 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10906 (ggc_free): Likewise.
10907 (ggc_collec): Likewise.
10908 (ggc_print_statistics): Likewise.
10909 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10910 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10911 * gimple.h (enum gimple_alloc_kind): Always define.
10912 (gimple_alloc_kind): Likewise.
10913 * tree-flow.h (phinodes_print_statistics): Always define.
10914 (ssanames_print_statistics): Likewise.
10915 * vec.h (vec_heap_free): Always define.
10916 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10917 * alloc-pool.c (alloc_pool_descriptor): Always define.
10918 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10919 (empty_alloc_pool): Likewise.
10920 (pool_alloc): Likewise.
10921 (pool_free): Likewise.
10922 (dump_alloc_pool_statistics): Likewise.
10923 (print_statistics): Always define.
10924 * bitmap.c (struct bitmap_descriptor): Always define.
10925 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10926 (register_overhead): Always define.
10927 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10928 (bitmap_element_allocate): Likewise.
10929 (bitmap_elt_clear_from): Likewise.
10930 (bitmap_obstack_alloc_stat): Likewise.
10931 (bitmap_gc_alloc_stat): Likewise.
10932 (bitmap_obstack_free): Likewise.
10933 (bitmap_find_bit): Likewise.
10934 (bitmap_ior_and_into): Likewise.
10935 (bitmap_print): Likewise.
10936 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10937 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10938 (gimple_alloc_kind_names): Likewise.
10939 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10940 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10941 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10942 rtvec_alloc_sizes): Always define.
10943 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10944 (rtx_alloc_stat): Likewise.
10945 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10946 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10947 tree_node_sizes, tree_node_kind_names): Always define.
10948 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10950 (type_hash_canon): Likewise.
10951 (dump_tree_statistics): Likewise.
10952 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10954 (ssanames_print_statistics): Likewise.
10955 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10956 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10957 (phinodes_print_statistics): Likewise.
10958 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10959 * vec.c (struct vec_descriptor): Always define.
10960 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10961 vec_descriptor, rester_overhead, free_overhead): Likewise.
10962 (cmp_statistic): Likewise.
10963 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10964 (vec_heap_o_reserve_1): Likewise.
10965 (dump_vec_loc_statistics): Likewise.
10967 2012-07-24 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/53616
10970 * tree-loop-distribution.c (ldist_gen): Do not change
10971 partition ordering when merging partitions.
10973 2012-07-24 Alan Modra <amodra@gmail.com>
10977 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10978 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10979 Adjust all rs6000_legitimate_offset_address_p calls.
10980 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10981 (rs6000_secondary_reload_gpr): Declare.
10982 (rs6000_legitimate_offset_address_p): Update prototype.
10983 (rs6000_offsettable_memref_p): Delete.
10984 (rs6000_secondary_reload_ppc64): Delete.
10985 * config/rs6000/rs6000.c (address_offset): New function.
10986 (mem_operand_gpr): Likewise.
10987 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10988 not worst_case assume class of regs with least restrictive offsets.
10990 (legitimate_lo_sum_address_p): Simplify register mode tests.
10991 (rs6000_legitimize_address): Likewise. Assume best case offset
10992 addressing. Combine ELF and MACHO lo_sum code.
10993 (rs6000_mode_dependent_address): Correct offset addressing limits.
10994 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10995 Use reg_mode to help rs6000_legitimate_offset_address_p.
10996 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10997 gpr load/store when offset too large.
10998 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10999 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
11000 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
11001 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
11002 d->m,m->d,d->d. Correct size of gpr load/store.
11003 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
11005 (movti_ppc64): Likewise.
11006 (movdi_internal32): Likewise. Also disparage fprs.
11007 (movdi_mfpgpr, movdi_internal64): Likewise.
11008 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11009 (movtf_softfloat): Order alternatives.
11010 (extenddftf2_internal): Use 'm' and 'Y' for store.
11011 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11012 (stack_protect_setdi, stack_protect_testdi): Likewise.
11013 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11014 (movdf_softfloat64): Likewise.
11015 (reload_<mode>_store): Adjust reload_di_store to provide
11016 reload_si_store as well.
11017 (reload_<mode>_load): Likewise.
11019 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11022 * config/sh/predicates.md (general_movsrc_operand,
11023 general_movdst_operand): Reject T_REG.
11024 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11025 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11026 Remove T_REG alternatives.
11027 (*negtstsi): New insn.
11029 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11032 * config/sh/sh.md (mulsf3_ie): Delete.
11033 (mulsf3_i4): Rename to mulsf3_i.
11034 (mulsf3): Emit mulsf3_i insn.
11036 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11038 * config/sh/sh.md (addc1, subc1): Delete.
11039 (adddi3_compact): Use addc instead of addc1.
11040 (subdi3_compact): Use subc instead of subc1.
11042 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11045 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11046 split_cost argument signed.
11047 (ix86_avoid_lea_for_add): Cleanup.
11048 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11049 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11050 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11052 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11054 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11056 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11059 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11060 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11061 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11062 addresses. Prevent zero extensions of CONST_INT operands.
11064 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11066 * sbitmap.h (struct int_list): Remove.
11067 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11068 Remove prototypes of non-existing function.
11069 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11070 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11072 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11073 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11074 * basic-block.h: ... here.
11075 * sbitmap.c: Do not include basic-block.h.
11076 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11077 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11078 * cfganal.c: ... here.
11079 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11080 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11081 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11082 * Makefile.in: Fix sbitmap.o dependencies.
11084 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11085 Nick Clifton <nickc@redhat.com>
11087 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11088 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11089 (unused) parameter to void *.
11091 2012-07-23 Richard Guenther <rguenther@suse.de>
11093 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11094 instead of referenced vars.
11096 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11098 * coverage.c: Refer to "notes file" instead of "graph file"
11099 in all comments. Explain history of bbg prefix.
11100 * gcov-io.h: Likewise.
11101 * gcov.c: Likewise.
11102 (find_source): Likewise in fnotice.
11103 (read_graph_file): Likewise.
11104 (read_count_file): Likewise.
11105 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11106 and "data file" explicitly in the explanation of the files.
11108 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11110 PR tree-optimization/53881
11111 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11112 for each label and compare them instead of labels.
11114 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11116 * opts.c (common_handle_option): Do not set
11117 flag_value_profile_transformations for -fprofile-generate.
11118 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11119 (BB_TO_GCOV_INDEX): Remove.
11120 (output_location): Don't use it.
11121 (branch_prob): Likewise. Don't fiddle with the index of
11122 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11123 (find_spanning_tree):
11124 * gcov.c (struct function_info): Document that blocks 0 and 1
11125 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11126 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11127 blocks identification.
11128 (output_lines): Likewise.
11129 * value-prof.c (gimple_value_profile_transformations): Do not
11130 test flag_value_profile_transformations again.
11131 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11132 transformation functions.
11133 (gimple_values_to_profile):
11134 Don't test flag_value_profile_transformations
11135 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11136 the CGRAPH_STATE_IPA_SSA state.
11137 Do not set, or look at, after_tree_profile.
11138 * function.h (struct function): Remove after_tree_profile bit.
11139 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11140 * tree-inline.c (initialize_cfun): Don't copy it.
11141 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11142 * lto-streamer-in.c (input_struct_function_base): Likewise.
11144 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11146 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11147 (SH_DYNAMIC_SHIFT_COST): Use it.
11148 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11149 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11150 Add sanity check for input value. Add function description.
11151 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11152 lshrsi3_d): Use TARGET_DYNSHIFT.
11154 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11156 * config/sh/sh.md (negc): Delete expander.
11157 (*negc): Rename insn to negc.
11159 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11162 * config/i386/i386.md (*lea): New insn pattern.
11164 (*lea<mode>_2): Ditto.
11165 (*lea_{3,4,5,6}_zext): Ditto.
11166 * config/i386/predicates.md (lea_address_operand): Do not reject
11167 zero-extended address operands.
11168 * config/i386/constraints.md (j): Remove address constraint.
11169 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11171 (ix86_print_operand_address): Handle SImode subreg of an address.
11172 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11174 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11176 Emit executable-stack note correctly for CRIS targets.
11177 * config/cris/cris.c (cris_file_end): New function.
11178 (TARGET_ASM_FILE_END): Define.
11180 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11181 Maxim Kuvyrkov <maxim@codesourcery.com>
11182 NetLogic Microsystems Inc.
11184 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11185 * config/mips/mips.md: Include xlp.md.
11186 * config/mips/xlp.md: New file.
11188 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11190 PR gcov-profile/32543
11191 * profile.c (branch_prob): Update total_num_edges_instrumented and
11192 report the number of edges to instrument.
11194 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11196 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11198 2012-07-21 Andrew Pinski <apinski@cavium.com>
11200 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11201 to handle popcount of a truncation.
11203 2012-07-21 Andrew Pinski <apinski@cavium.com>
11205 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11206 Add a bool argument.
11207 * config/mips/mips.c (mips_block_move_straight): Update call to
11208 mips_expand_ext_as_unaligned_load.
11209 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11210 Accept DImode dest when the width is that of SImode.
11211 * config/mips/mips.md (extv): Update call to
11212 mips_expand_ext_as_unaligned_load.
11215 2012-07-21 Andrew Pinski <apinski@cavium.com>
11217 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11220 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11222 * config/mips/mips.md (define_attr sync_*): Move before "type".
11223 (define_attr "type"): New values "atomic" and "syncloop".
11224 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11225 Set "type" attribute.
11226 * config/mips/generic.md (generic_atomic, generic_syncloop):
11228 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11229 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11230 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11231 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11232 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11233 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11234 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11235 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11236 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11238 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11240 * config/sh/sh.md: Group and sort shift related patterns.
11241 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11243 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11245 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11246 local variables section_asm_op, size, buf.
11248 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11249 Steven Bosscher <steven@gcc.gnu.org>
11251 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11252 (power4-three): Likewise.
11254 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11255 Greta Yorsh <Greta.Yorsh@arm.com>
11257 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11258 * config/arm/arm-cores.def (cortex-a15): Use it.
11260 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11261 Greta Yorsh <Greta.Yorsh@arm.com>
11263 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11264 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11265 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11266 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11267 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11268 (arm_fa726te_tune): Likewise.
11270 2012-07-20 Richard Guenther <rguenther@suse.de>
11272 * tree-dfa.c (collect_dfa_stats): Simplify.
11273 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11275 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11276 decls instead of referenced vars.
11277 * tree-ssa.c (delete_tree_ssa): Simplify.
11278 * tree-tailcall.c (find_tail_calls): Walk over local decls
11279 instead of referenced vars.
11280 (add_virtual_phis): Remove.
11281 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11284 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11286 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11287 (brief_dump_cfg): Update prototype to take flags argument.
11288 (check_bb_profile): Remove prototype.
11289 * tracer.c (tracer): Update brief_dump_cfg calls.
11290 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11291 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11292 the dump with a newline.
11293 (dump_flow_info): Do not call check_bb_profile.
11294 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11295 (check_bb_profile): Make static. Take indent and flags arguments.
11296 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11297 check_bb_profile. Print one edge per line.
11298 (brief_dump_cfg): Take a flags argument, and filter out
11299 TDF_COMMENT and TDF_DETAILS.
11300 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11301 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11302 dump_bb_info here, it is already called from dump_bb. Idem for
11304 (dump_gimple_bb_footer): Likewise.
11305 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11306 avoid broken dumps for statement histograms.
11307 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11308 not call pp_flush here, the buffer should be empty.
11309 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11310 * sched-vis.c (debug_bb_slim): Likewise.
11311 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11312 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11313 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11314 (dump_function_to_file): Do not call check_bb_profile on
11315 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11316 Use dump_bb instead of gimple_dump_bb.
11317 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11318 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11320 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11321 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11322 bottom of each basic block.
11324 2012-07-20 Richard Guenther <rguenther@suse.de>
11326 PR tree-optimization/54031
11327 * tree-ssa-ccp.c (get_value_from_alignment): Use
11328 get_pointer_alignment_1.
11330 2012-07-20 Richard Guenther <rguenther@suse.de>
11332 * tree-inline.c (add_local_variables): Remove check_var_ann
11333 parameter and dead code.
11334 (expand_call_inline): Adjust.
11335 (tree_function_versioning): Likewise.
11337 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11340 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11341 of just the first one.
11343 2012-07-20 Richard Guenther <rguenther@suse.de>
11345 * builtins.c (get_object_alignment_2): Correct offset handling
11346 when using type alignment of a MEM_REF kind base.
11348 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11351 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11352 (_lzcnt_u64): Ditto.
11354 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11356 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11358 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11360 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11361 defining statement is a SSA name that occurs in abnormal PHIs.
11363 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11365 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11368 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11370 PR rtl-optimization/53942
11371 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11372 directly from likely spilled non-fixed hard registers, move them
11375 2012-07-19 Steve Ellcey <sellcey@mips.com>
11377 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11380 2012-07-19 Jason Merrill <jason@redhat.com>
11383 * dwarf2out.c (get_die_parent): New.
11384 (generate_type_signature): Use it.
11386 2012-07-19 Richard Henderson <rth@redhat.com>
11388 * config/ia64/vect.md (smulv4hi3_highpart): New.
11389 (umulv4hi3_highpart): New.
11390 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11391 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11392 (udot_prodv8qi, sdot_prodv8qi): Remove.
11393 (sdot_prodv4hi, udot_prodv4hi): Remove.
11394 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11395 * config/ia64/ia64-protos.h: Update.
11397 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11398 vectors larger than UNITS_PER_WORD.
11400 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11401 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11402 dummy != CODE_FOR_nothing value.
11404 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11406 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11407 * doc/tm.texi: Regenerate.
11408 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11409 * config/sh/sh.h (MODE_AFTER): Update.
11410 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11412 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11414 PR middle-end/54017
11415 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11416 (cleanup_tree_cfg_bb): Don't call it.
11417 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11420 2012-07-19 Christian Bruel <christian.bruel@st.com>
11423 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11425 2012-07-19 Richard Guenther <rguenther@suse.de>
11426 Eric Botcazou <ebotcazou@adacore.com>
11428 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11429 about transition from invariant to known bits.
11430 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11432 2012-07-19 Richard Guenther <rguenther@suse.de>
11434 PR tree-optimization/53970
11435 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11437 2012-07-19 Tristan Gingold <gingold@adacore.com>
11438 Richard Henderson <rth@redhat.com>
11440 * opts.c (finish_options): Handle UI_SEH.
11441 * expr.c (build_personality_function): Handle UI_SEH.
11442 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11443 * coretypes.h (unwind_info_type): Add UI_SEH.
11444 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11446 (i386_pe_seh_init_sections): Likewise.
11447 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11448 (TARGET_ASM_INIT_SECTIONS): Define.
11449 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11450 (i386_except_unwind_info): New function.
11452 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11453 Chao-ying Fu <fu@mips.com>
11455 * config/mips/mips.opt (mmcu): New option.
11456 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11457 _mips_mcu when TARGET_MCU.
11458 (ASM_SPEC): Pass mcu options to the assembler.
11459 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11461 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11463 * config.gcc (v850-*-rtems*): New target.
11464 * config/v850/rtems.h: New.
11465 * config/v850/t-rtems: New.
11467 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11469 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11470 of flags controlling optimization; add -ftree-slsr to list of flags
11471 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11472 enabled by default at -O2; add -fvect-cost-model to list of flags
11473 enabled by default at -O3; document -fhoist-adjacent-loads and
11475 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11476 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11478 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11480 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11481 Julian Brown <julian@codesourcery.com>
11483 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11484 (arm_size_rtx_costs): Likewise.
11485 (neon_valid_immediate): Add a case for double 0.0.
11487 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11488 Mark Shinwell <shinwell@codesourcery.com>
11489 Julian Brown <julian@codesourcery.com>
11491 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11492 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11493 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11494 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11496 * config/arm/arm.md (neon_type): Update comment.
11498 2012-07-18 Richard Guenther <rguenther@suse.de>
11500 PR tree-optimization/53970
11501 * tree.h (contains_packed_reference): Remove.
11502 * expr.c (contains_packed_reference): Likewise.
11503 * tree-vect-data-refs.c (not_size_aligned): New function.
11504 (vector_alignment_reachable_p): Use it.
11505 (vect_supportable_dr_alignment): Likewise.
11507 2012-07-18 Richard Guenther <rguenther@suse.de>
11509 * tree.h (get_object_or_type_alignment): Remove.
11510 * builtins.c (get_object_alignment_2): New function copied from
11511 get_object_alignment_1. Take extra argument to indicate whether
11512 we take the address of EXP. Rework to use type alignment information
11513 if not, and return whether the result is an approximation or not.
11514 (get_object_alignment_1): Wrap around get_object_alignment_2.
11515 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11516 we take the address.
11517 (get_object_or_type_alignment): Remove.
11518 * expr.c (expand_assignment): Call get_object_alignment.
11519 (expand_expr_real_1): Likewise.
11521 2012-07-18 Nick Clifton <nickc@redhat.com>
11523 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11525 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11527 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11528 expander. Use arith_reg_dest predicate.
11529 (rotldi3, rotrdi3): Remove constraints in expander.
11530 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11531 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11534 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11537 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11539 * config/sh/sh.c (sh_option_override): Do not change
11540 flag_finite_math_only. Set TARGET_IEEE to complement of
11541 flag_finite_math_only.
11542 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11543 of mieee and mno-ieee behavior.
11545 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11547 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11549 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11551 * dumpfile.h (TDF_COMMENT): New define.
11552 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11553 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11554 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11555 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11556 Move to new file cfg-flags.h.
11557 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11558 (EDGE_ALL_FLAGS): Compute value automatically.
11559 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11560 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11561 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11562 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11563 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11564 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11565 (BB_ALL_FLAGS): New, compute value automatically.
11566 (dump_bb_info): Update prototype.
11567 (dump_edge_info): Update prototype.
11568 * cfg-flags.h: New file.
11569 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11570 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11571 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11572 (debug_bb): Update dump_bb call.
11573 (dump_cfg_bb_info): Remove.
11574 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11575 Adjust verbosity using TDF_* flags. Check that the basic block flags
11576 are within the range of BB_ALL_FLAGS.
11577 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11578 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11579 first for consistency with other dump functions.
11580 (dump_bb): Update prototype accordingly.
11581 * cfghooks.c: Include dumpfile.h.
11582 (verify_flow_info): Update dump_edge_info calls.
11583 (dump_bb): Take a flags argument and pass it around.
11584 Use dump_bb_info to dump common information about a basic block.
11585 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11586 (debug_flow_info): Moved here from cfgrtl.c.
11587 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11588 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11589 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11590 print_rtl_slim_with_bb): Remove prototypes.
11591 (dump_insn_slim): Adjust prototype to take a const_rtx.
11592 (print_rtl_with_bb): Adjust prototype.
11593 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11594 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11595 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11596 (print_rtl_slim_with_bb): Remove.
11597 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11598 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11599 for that. Prototype here near DEBUG_FUNCTION marker.
11600 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11602 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11603 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11604 (remove_bb): Update dump_bb call.
11605 (gimple_debug_bb): Use dump_bb.
11606 (dump_function_to_file): Update gimple_dump_bb call.
11607 (print_loops_bb): Likewise.
11608 * tree-flow.h (gimple_dump_bb): Update prototype.
11609 * gimple-pretty-print.c (dump_bb_header): Rename to
11610 dump_gimple_bb_header. Write to a stream instead of a pretty
11611 printer. Use dump_bb_info to dump basic block info.
11612 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11613 stream instead of a pretty printer. Use dump_bb_info.
11614 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11615 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11616 dump_gimple_bb_footer.
11617 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11618 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11619 (print_rtl_with_bb): Take a flags argument and pass it around.
11620 Use dump_insn_slim if TDF_SLIM.
11621 (dump_bb_info): Removed and re-incarnated in cfg.c.
11622 (dump_flow_info): Moved to cfghooks.c.
11623 (debug_flow_info): Moved to cfghooks.c.
11624 * passes.c (execute_function_dump): Unconditionally use
11625 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11626 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11627 * tree-vrp.c (dump_asserts_for): Likewise.
11628 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11629 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11630 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11631 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11632 for the same reason.
11633 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11635 2012-07-17 Richard Guenther <rguenther@suse.de>
11637 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11638 vars here, use create_tmp_reg where appropriate.
11639 (vect_create_addr_base_for_vector_ref): Do not add referenced
11640 vars here, use create_tmp_reg where appropriate.
11641 (vect_create_data_ref_ptr): Likewise.
11642 (vect_create_destination_var): Likewise.
11643 (vect_permute_store_chain): Likewise.
11644 (vect_permute_load_chain): Likewise.
11645 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11647 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11648 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11649 (vect_handle_widen_op_by_const): Likewise.
11650 * tree-vect-stmts.c (vect_init_vector): Likewise.
11651 (vectorizable_load): Likewise.
11653 2012-07-17 Tom de Vries <tom@codesourcery.com>
11655 * hwint.c: Fix loop range.
11657 2012-07-17 Tom de Vries <tom@codesourcery.com>
11659 * double-int.h (double_int_popcount): New inline function.
11660 * hwint.c (popcount_hwi): New function.
11661 * hwint.h (popcount_hwi): Declare function. New inline function.
11663 2012-07-17 Richard Henderson <rth@redhat.com>
11665 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11667 (vectorizable_conversion): Update supportable_widening_operation call.
11668 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11669 (vect_recog_widen_shift_pattern): Likewise.
11670 * tree-vectorizer.h: Update decl.
11672 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11673 Ulrich Weigand <ulrich.weigand@linaro.org>
11675 * common/config/arm/arm-common.c (arm_option_optimization_table):
11676 Enable -fsched-pressure by default while optimizing.
11677 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11678 pressure algorithm by default.
11680 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11682 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11683 (CONST_OK_FOR_I10): Move macro to ...
11684 * config/sh/sh.c: ... here.
11685 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11688 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11690 * config/sh/sh.md: Delete mov related define_peephole patterns.
11692 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11695 * doc/install.texi (Installing GCC): Refer to instructions for
11696 released versions. Fix hyphenation.
11698 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11700 * config/spu/spu.c (targetm): Move to bottom of file.
11701 (spu_attribute_table): Likewise.
11702 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11703 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11704 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11705 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11706 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11707 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11708 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11709 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11710 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11711 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11712 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11713 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11714 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11715 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11716 spu_encode_section_info, spu_legitimize_address,
11717 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11718 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11719 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11720 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11721 spu_section_type_flags, spu_select_section, spu_unique_section,
11722 spu_trampoline_init, spu_conditional_register_usage,
11723 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11724 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11725 spu_setup_incoming_varargs): Remove prototypes.
11726 (spu_legitimize_address): Add "static" to definition.
11728 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11730 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11732 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11734 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11735 before calling gsi_stmt.
11737 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11740 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11742 * config/i386/i386.md (stack_protect_set): Disable the pattern
11743 for Android since Android libc (bionic) does not provide random
11744 value for stack protection guard at gs:0x14. Guard value
11745 will be provided from external symbol (default implementation).
11746 (stack_protect_set_<mode>): Likewise.
11747 (stack_protect_test): Likewise.
11748 (stack_protect_test_<mode>): Likewise.
11750 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11752 PR middle-end/53959
11754 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
11757 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11759 * opts.c (default_option): Add -fvect-cost-model to default options
11762 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11764 * graphite-clast-to-gimple.c, graphite-dependences.c,
11765 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11766 for pass TODO flags.
11767 * Makefile.in: Fix dependencies.
11769 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11771 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11772 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11774 * function.c (stack_protect_epilogue): Use expand_call to expand
11775 targetm.stack_protect_fail.
11776 * stmt.c (expand_expr_stmt): Remove now-unused function.
11777 * tree.h (expand_expr_stmt): Remove prototype.
11778 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11779 hook must return a CALL_EXPR.
11780 * doc/tm.texi: Regenerate.
11782 * emit-rtl.c (emit_label_before): Do not allow the same label
11783 to be emitted twice.
11784 (emit_label_after): Likewise.
11785 (emit_label): Likewise.
11787 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11788 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11789 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11790 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11792 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11794 * system.h (dump_file): Do not define.
11795 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11796 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11797 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11798 dump_flag_name, dump_file, dump_flags, dump_file_name,
11799 get_dump_file_info, struct dump_file_info): all of this, moved to...
11800 * dumpfile.h: Here, new file.
11801 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11802 (dump_stmt): Remove prototype for C++ specific function.
11803 (dump_enumerated_decls): Move prototype from here...
11804 * tree-flow.h (dump_enumerated_decls): ... to here.
11805 (get_ref_base_and_extent) Move prototype from here ...
11806 * tree.h (get_ref_base_and_extent) ... to here.
11807 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11808 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11809 include timevar.h and dumpfile.h instead.
11810 (struct numbered_tree_d, compare_decls_by_uid,
11811 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11812 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11813 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11814 Do not include timevar.h.
11815 * tree.c: Do not include timevar.h.
11816 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11818 (dump_cfg_stats): Use current_function_name.
11819 (gimple_cfg2vcg): Likewise.
11820 (dump_function_to_file): Likewise.
11821 * df-scan.c: Do not include tree-pass.h and timevar.h.
11822 Include dumpfile.h.
11823 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11824 use print_current_pass.
11825 * df-problems.c: Include dumpfile.h.
11826 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11827 leads to errors in the code not selected.
11828 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11829 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11830 * lcm.c: Include dumpfile.h.
11831 Remove obsolete include of insn-attr.h.
11832 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11833 missing probability notes.
11834 * stmt.c: Include dumpfile.h.
11835 (emit_case_decision_tree): Re-enable printing expand details only
11837 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11838 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11839 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11840 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11841 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11842 function.c, fwprop.c, gcse.c, gimple-fold.c,
11843 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11844 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11845 graphite-dependences.c, graphite-interchange.c,
11846 graphite-optimize-isl.c, graphite-poly.c,
11847 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11848 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11849 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11850 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11851 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11852 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11853 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11854 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11855 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11856 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11857 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11858 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11859 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11860 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11861 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11862 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11863 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11864 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11865 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11866 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11867 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11868 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11869 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11870 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11871 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11872 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11873 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11874 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11875 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11876 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11877 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11878 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11879 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11880 tree-switch-conversion.c, tree-tailcall.c,
11881 tree-vect-data-refs.c, tree-vect-loop.c,
11882 tree-vect-loop-manip.c, tree-vectorizer.c,
11883 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11884 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11885 only if needed. If tree-pass.h is included, do not include timevar.h
11886 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11887 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11888 If gimple-pretty-print.h is included, don't include
11889 tree-pretty-print.h. Remove assorted unnecessary includes.
11891 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11892 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11893 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11894 Include dumpfile.h.
11895 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11896 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11897 spu/t-spu-elf: Fix dependencies.
11899 2012-07-16 Dehao Chen <dehao@google.com>
11902 2012-07-10 Dehao Chen <dehao@google.com>
11904 * tree.h (phi_arg_d): New field.
11905 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11906 (gimple_phi_arg_block_from_edge): New function.
11907 (gimple_phi_arg_set_block): New function.
11908 (gimple_phi_arg_has_block): New function.
11909 (redirect_edge_var_map_block): New function.
11910 * tree-flow.h (_edge_var_map): New field.
11911 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11912 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11913 redirect_edge_var_map_add.
11914 * tree-outof-ssa.c (_elim_graph): New field.
11915 (insert_partition_copy_on_edge): New parameter.
11916 (insert_value_copy_on_edge): New parameter.
11917 (insert_rtx_to_part_on_edge): New parameter.
11918 (insert_part_to_rtx_on_edge): New parameter.
11919 (elim_graph_add_edge): New parameter.
11920 (elim_graph_remove_succ_edge): New parameter.
11921 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11922 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11923 (new_elim_graph): Add block debug info.
11924 (clear_elim_graph): Likewise.
11925 (delete_elim_graph): Likewise.
11926 (elim_graph_add_node): Likewise.
11927 (elim_graph_add_edge): Likewise.
11928 (elim_graph_remove_succ_edge): Likewise.
11929 (eliminate_build): Likewise.
11930 (elim_forward): Likewise.
11931 (elim_unvisited_predecessor): Likewise.
11932 (elim_backward): Likewise.
11933 (elim_create): Likewise.
11934 (eliminate_phi): Likewise.
11935 (insert_backedge_copies): Likewise.
11936 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11938 (rewrite_add_phi_arguments): Likewise.
11939 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11940 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11941 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11942 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11943 * tree-ssa-loop-manip.c (create_iv): Likewise.
11944 (add_exit_phis_edge): Likewise.
11945 (split_loop_exit_edge): Likewise.
11946 (copy_phi_node_args): Likewise.
11947 (tree_transform_and_unroll_loop): Likewise.
11948 * value-prof.c (gimple_ic): Likewise.
11949 (gimple_stringop_fixed_value): Likewise.
11950 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11951 (eliminate_tail_call): Likewise.
11952 (create_tailcall_accumulator): Likewise.
11953 (tree_optimize_tail_calls_1): Likewise.
11954 * tree-phinodes.c (add_phi_arg): Likewise.
11955 (make_phi_node): Likewise.
11956 (resize_phi_node): Likewise.
11957 (remove_phi_arg_num): Likewise.
11958 * omp-low.c (expand_parallel_call): Likewise.
11959 (expand_omp_for_static_chunk): Likewise.
11960 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11962 (slpeel_update_phi_nodes_for_guard1): Likewise.
11963 (slpeel_update_phi_nodes_for_guard2): Likewise.
11964 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11965 (set_prologue_iterations): Likewise.
11966 (slpeel_tree_peel_loop_to_edge): Likewise.
11967 (vect_loop_versioning): Likewise.
11968 * tree-parloops.c (create_phi_for_local_result): Likewise.
11969 (transform_to_exit_first_loop): Likewise.
11970 (create_parallel_loop): Likewise.
11971 * ipa-split.c (split_function): Likewise.
11972 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11973 (vect_create_epilog_for_reduction): Likewise.
11974 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11975 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11976 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11977 (cond_if_else_store_replacement_1): Likewise.
11978 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11979 (remove_forwarder_block_with_phi): Likewise.
11980 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11981 * tree-predcom.c (initialize_root_vars): Likewise.
11982 (initialize_root_vars_lm): Likewise.
11983 * sese.c (sese_add_exit_phis_edge): Likewise.
11984 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11985 * tree-ssa.c (flush_pending_stmts): Likewise.
11986 (redirect_edge_var_map_add): Likewise.
11987 (ssa_redirect_edge): Likewise.
11988 * gimple-streamer-in.c (input_phi): Likewise.
11989 * tree-vect-stmts.c (vectorizable_load): Likewise.
11990 * tree-inline.c (copy_phis_for_bb): Likewise.
11991 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11992 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11993 * tree-cfg.c (reinstall_phi_args): Likewise.
11994 (gimple_make_forwarder_block): Likewise.
11995 (add_phi_args_after_copy_edge): Likewise.
11996 (gimple_duplicate_sese_tail): Likewise.
11998 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12000 * config/i386/i386.md (stack_protect_set): Disable the pattern
12001 for Android since Android libc (bionic) does not provide random
12002 value for stack protection guard at gs:0x14. Guard value
12003 will be provided from external symbol (default implementation).
12004 (stack_protect_set_<mode>): Likewise.
12005 (stack_protect_test): Likewise.
12006 (stack_protect_test_<mode>): Likewise.
12008 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12010 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12011 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12012 CONSTANT_P and cris_legitimate_address_p.
12013 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12014 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12015 preferred to MOF_SRP_REGS.
12017 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12018 of library functions for basic atomic compare-and-swap.
12019 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12020 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12021 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12022 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12023 ("atomic_compare_and_swap<mode>")
12024 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12025 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12026 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12027 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12028 (atomic_op_op_pred): Ditto.
12029 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12030 reflect the change to include %2 in expansion. All callers changed.
12031 (qm3): New mode_attr.
12032 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12033 as predicate for operand 2.
12034 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12035 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12036 constraint for operand 2.
12037 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12038 nonmemory_operand for operand 3.
12039 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12040 exclude memory. Improve emitted sync code for v10 and v32. Use
12041 <qm3> instead of <m> for size designator for cmp.
12042 ("atomic_compare_and_swap<mode>"): Change predicate to
12043 nonmemory_operand for operand 3. Add FIXME.
12044 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12045 constraints for operand 3 to exclude memory.
12046 ("atomic_fetch_<atomic_op_name><mode>")
12047 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12048 calls on result of call to need_atomic_barrier_p.
12050 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12052 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12053 with mflo and mtlo.
12054 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12055 and mtlo. Adjust move_type->type mapping.
12056 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12057 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12058 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12059 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12060 instead of mthilo and mfhilo.
12061 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12062 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12063 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12064 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12065 Use mflo instead of mfhilo.
12066 * config/mips/10000.md (r10k_arith): Split mthilo.
12067 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12068 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12069 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12070 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12072 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12073 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12075 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12076 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12077 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12078 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12079 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12080 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12081 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12082 * config/mips/generic.md (generic_hilo): Likewise.
12083 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12084 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12085 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12086 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12087 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12088 * config/mips/xlr.md (xlr_hilo): Likewise.
12090 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12091 Sandra Loosemore <sandra@codesourcery.com>
12093 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12095 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12100 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12102 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12104 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12107 * config/spu/spu.c (spu_init_cost): Mark static.
12108 (spu_add_stmt_cost): Likewise.
12109 (spu_finish_cost): Likewise.
12110 (spu_destroy_cost_data): Likewise.
12111 * config/i386/i386.c (ix86_init_cost): Mark static.
12112 (ix86_add_stmt_cost): Likewise.
12113 (ix86_finish_cost): Likewise.
12114 (ix86_destroy_cost_data): Likewise.
12115 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12116 (rs6000_add_stmt_cost): Likewise.
12117 (rs6000_finish_cost): Likewise.
12118 (rs6000_destroy_cost_data): Likewise.
12120 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12122 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12123 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12124 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12126 * alloc-pool.h (pool_alloc): Likewise.
12128 * final.c (final): Do not loop to find max_uid.
12130 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12132 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12133 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12135 2012-07-13 Richard Guenther <rguenther@suse.de>
12137 PR tree-optimization/53907
12138 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12139 (ssa_forward_propagate_and_combine): Call it.
12141 2012-07-13 Richard Guenther <rguenther@suse.de>
12143 PR tree-optimization/53922
12144 * tree-vrp.c (value_inside_range): Change prototype to take
12145 min/max instead of value-range.
12146 (range_includes_zero_p): Likewise. Return the result from
12147 value_inside_range.
12148 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12149 return value from range_includes_zero_p.
12150 (extract_range_from_unary_expr_1): Likewise.
12151 (compare_range_with_value): Likewise.
12152 (vrp_meet_1): Likewise.
12154 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12156 * doc/tm.texi: Regenerate.
12157 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12158 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12159 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12160 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12161 * targhooks.c (default_init_cost): New function.
12162 (default_add_stmt_cost): Likewise.
12163 (default_finish_cost): Likewise.
12164 (default_destroy_cost_data): Likewise.
12165 * targhooks.h (default_init_cost): New decl.
12166 (default_add_stmt_cost): Likewise.
12167 (default_finish_cost): Likewise.
12168 (default_destroy_cost_data): Likewise.
12169 * target.def (init_cost): New DEFHOOK.
12170 (add_stmt_cost): Likewise.
12171 (finish_cost): Likewise.
12172 (destroy_cost_data): Likewise.
12173 * target.h (struct _stmt_vec_info): New extern decl.
12174 (stmt_vectype): Likewise.
12175 (stmt_in_inner_loop_p): Likewise.
12176 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12177 (stmt_vector_for_cost): New VEC/typedef.
12178 (add_stmt_info_to_vec): New function.
12179 (struct _slp_tree): Remove cost.inside_of_loop field.
12180 (struct _slp_instance): Remove cost.inside_of_loop field; add
12181 stmt_cost_vec field.
12182 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12183 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12184 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12185 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12186 (struct _loop_vec_info): Add target_cost_data field.
12187 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12188 (struct _bb_vec_info): Add target_cost_data field.
12189 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12190 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12191 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12192 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12193 (init_cost): New function.
12194 (add_stmt_cost): Likewise.
12195 (finish_cost): Likewise.
12196 (destroy_cost_data): Likewise.
12197 (vect_model_simple_cost): Change parameter list.
12198 (vect_model_store_cost): Likewise.
12199 (vect_model_load_cost): Likewise.
12200 (record_stmt_cost): New extern decl.
12201 (vect_get_load_cost): Change parameter list.
12202 (vect_get_store_cost): Likewise.
12203 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12204 (destroy_loop_vec_info): Call destroy_cost_data.
12205 (vect_estimate_min_profitable_iters): Remove old calculation of
12206 inside costs; call finish_cost instead.
12207 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12208 inside-costs calculation.
12209 (vect_model_induction_cost): Likewise.
12210 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12211 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12212 and vect_get_store_cost to obtain the value to return.
12213 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12214 vect_get_data_access_cost and store it in the minimum peeling
12216 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12217 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12218 (vect_enhance_data_refs_alignment): Ignore the new return value from
12219 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12220 vect_peeling_hash_choose_best_peeling and pass its contents to the
12222 * tree-vect-stmts.c (stmt_vectype): New function.
12223 (stmt_in_inner_loop_p): Likewise.
12224 (record_stmt_cost): Likewise.
12225 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12226 record_stmt_cost instead of old calculation; don't call
12227 stmt_vinfo_set_inside_of_loop_cost.
12228 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12229 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12230 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12231 record_stmt_cost instead of old calculation; add stmt_cost_vec
12232 parameter to vect_get_store_cost call; don't call
12233 stmt_vinfo_set_inside_of_loop_cost.
12234 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12235 record_stmt_cost instead of old calculation.
12236 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12237 record_stmt_cost instead of old calculation; add stmt_cost_vec
12238 parameter to vect_get_load_cost call; don't call
12239 stmt_vinfo_set_inside_of_loop_cost.
12240 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12241 record_stmt_cost instead of old calculation.
12242 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12243 (vectorizable_conversion): Likewise.
12244 (vectorizable_assignment): Likewise.
12245 (vectorizable_shift): Likewise.
12246 (vectorizable_operation): Likewise.
12247 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12248 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12249 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12250 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12251 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12252 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12253 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12254 (spu_init_cost): New function.
12255 (spu_add_stmt_cost): Likewise.
12256 (spu_finish_cost): Likewise.
12257 (spu_destroy_cost_data): Likewise.
12258 * config/i386/i386.c (ix86_init_cost): New function.
12259 (ix86_add_stmt_cost): Likewise.
12260 (ix86_finish_cost): Likewise.
12261 (ix86_destroy_cost_data): Likewise.
12262 (TARGET_VECTORIZE_INIT_COST): New macro def.
12263 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12264 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12265 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12266 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12267 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12268 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12269 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12270 (rs6000_init_cost): New function.
12271 (rs6000_add_stmt_cost): Likewise.
12272 (rs6000_finish_cost): Likewise.
12273 (rs6000_destroy_cost_data): Likewise.
12274 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12275 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12276 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12277 stmt_cost_vec parameter to vect_model_store_cost and
12278 vect_model_simple_cost calls.
12279 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12280 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12281 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12282 calculating cost more than once for loads; remove inside_cost
12283 parameter from recursive vect_build_slp_tree calls; call
12284 record_stmt_cost instead of old calculation.
12285 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12286 the instance; free it on premature exit; remove inside_cost parameter
12287 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12288 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12289 (new_bb_vec_info): Call init_cost.
12290 (destroy_bb_vec_info): Call destroy_cost_data.
12291 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12292 statement recorded with an SLP instance; call finish_cost instead of
12293 the old calculation.
12294 (vect_update_slp_costs_according_to_vf): Record statement costs from
12295 SLP instances, multiplying by the appropriate number of copies; don't
12296 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12298 2012-07-13 Richard Guenther <rguenther@suse.de>
12300 PR middle-end/53937
12301 * builtins.c (get_pointer_alignment_1): Handle constant
12304 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12305 Steven Bosscher <steven@gcc.gnu.org>
12306 Bernd Schmidt <bernds@codesourcery.com>
12308 PR rtl-optimization/53908
12309 * df-problems.c (can_move_insns_across): When doing
12310 memory-reference book-keeping, handle call insns.
12312 2012-07-13 Richard Guenther <rguenther@suse.de>
12314 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12315 type attribute comparisons.
12316 (gimple_canonical_types_compatible_p): Likewise.
12318 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12320 PR rtl-optimization/53176
12321 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12322 UNITS_PER_WORD factor for all X according to the size of
12323 its mode, not just for SUBREGs with untieable modes.
12324 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12327 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12329 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12330 QImode and HImode splitters. Use ix86_comparison_operator.
12331 Explicitly match FLAGS_REG.
12332 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12334 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12336 * expr.h (can_move_by_pieces): Move prototype from here ...
12337 * tree.h (can_move_by_pieces): ... to here.
12338 * optabs.h (set_widening_optab_handler): Use XCNEW.
12339 * gimplify.c: Do not include expr.h.
12341 * toplev.c: Do not include dwarf2out.h.
12342 * config/ia64/ia64.c: Likewise.
12343 * config/sparc/sparc.c: Likewise.
12344 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12346 * Makefile.in (toplev.o): Fix dependencies
12347 (c-family/c-gimplify.o): Likewise.
12348 (c-family/c-common.o): Likewise.
12350 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12352 * basic-block.h (struct edge_def): Use basic_block instead of
12354 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12355 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12356 instead of union tree_node *.
12357 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12358 emit_insn_after_noloc, add_insn_before, add_insn_after,
12359 debug_bb_slim): Likewise.
12360 * tree-inline.h (struct copy_body_data): Likewise.
12361 * sched-rgn.c (dump_region_dot): Likewise.
12362 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12363 gsi_move_to_bb_end): Likewise.
12364 * sched-vis.c (debug_bb_slim): Likewise.
12365 (debug_bb_n_slim): Likewise.
12366 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12367 (mn10300_block_contains_call):
12369 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12372 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12375 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12377 * doc/extend.texi (Namespace Association): Alter cautionary text.
12379 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12382 * config/sh/sh.md: Remove displacement addresssing related splits.
12384 2012-07-10 Xinliang David Li <davidxl@google.com>
12386 * doc/invoke.texi: New option documented.
12387 * flag-types.h: New enum type.
12388 * gimplify.c (gimplify_bind_expr): Control
12389 clobber generation with new option.
12390 (gimplify_target_expr): Ditto.
12391 * common.opt: New option.
12393 2012-07-10 Julian Brown <julian@codesourcery.com>
12395 * config/arm/arm.md (movsi): Don't split symbol refs here.
12396 (define_split): New.
12398 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12401 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12402 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12403 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12405 2012-07-10 Richard Henderson <rth@redhat.com>
12407 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12408 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12409 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12410 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12411 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12412 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12413 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12414 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12415 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12416 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12417 (bdesc_args): Remove entries to match.
12418 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12419 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12420 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12421 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12422 (rs6000_builtin_mul_widen_odd): Remove.
12423 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12424 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12425 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12426 (spu_builtin_mul_widen_odd): Remove.
12427 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12428 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12429 * doc/tm.texi.in: Don't document the removed hooks.
12431 * tree-vect-stmts.c (supportable_widening_operation): Expand
12432 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12434 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12435 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12436 * optabs.c (can_mult_highpart_p): New.
12437 (expand_mult_highpart): New.
12438 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12439 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12440 by pieces if can_mult_highpart_p.
12441 (expand_vector_divmod): Use can_mult_highpart_p and always
12442 generate MULT_HIGHPART_EXPR.
12443 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12444 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12446 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12447 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12448 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12449 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12450 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12451 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12452 * config/spu/spu-builtins.def: Update pattern names to match.
12454 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12455 from altivec_vmuleub.
12456 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12457 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12458 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12459 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12460 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12461 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12462 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12463 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12465 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12466 avx2_umulv4siv4di3.
12467 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12468 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12469 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12470 * config/i386/i386.c (bdesc_args): Update pattern names.
12471 (ix86_expand_sse2_mulvxdi3): Likewise.
12472 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12473 shadowed by SSE4 test.
12475 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12476 * cfgexpand.c (expand_debug_expr): Handle them.
12477 * expr.c (expand_expr_real_2): Likewise.
12478 * fold-const.c (fold_binary_loc): Likewise.
12479 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12480 * optabs.c (optab_for_tree_code): Likewise.
12481 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12482 * tree-inline.c (estimate_operator_cost): Likewise.
12483 * tree-pretty-print.c (dump_generic_node): Likewise.
12484 * tree.c (commutative_tree_code): Likewise.
12485 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12486 Handle type change before looking up optab.
12487 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12488 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12489 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12490 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12491 * genopinit.c (optabs): Initialize them.
12492 * doc/md.texi: Document them.
12494 2012-07-10 Dehao Chen <dehao@google.com>
12496 * tree.h (phi_arg_d): New field.
12497 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12498 (gimple_phi_arg_block_from_edge): New function.
12499 (gimple_phi_arg_set_block): New function.
12500 (gimple_phi_arg_has_block): New function.
12501 (redirect_edge_var_map_block): New function.
12502 * tree-flow.h (_edge_var_map): New field.
12503 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12504 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12505 redirect_edge_var_map_add.
12506 * tree-outof-ssa.c (_elim_graph): New field.
12507 (insert_partition_copy_on_edge): New parameter.
12508 (insert_value_copy_on_edge): New parameter.
12509 (insert_rtx_to_part_on_edge): New parameter.
12510 (insert_part_to_rtx_on_edge): New parameter.
12511 (elim_graph_add_edge): New parameter.
12512 (elim_graph_remove_succ_edge): New parameter.
12513 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12514 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12515 (new_elim_graph): Add block debug info.
12516 (clear_elim_graph): Likewise.
12517 (delete_elim_graph): Likewise.
12518 (elim_graph_add_node): Likewise.
12519 (elim_graph_add_edge): Likewise.
12520 (elim_graph_remove_succ_edge): Likewise.
12521 (eliminate_build): Likewise.
12522 (elim_forward): Likewise.
12523 (elim_unvisited_predecessor): Likewise.
12524 (elim_backward): Likewise.
12525 (elim_create): Likewise.
12526 (eliminate_phi): Likewise.
12527 (insert_backedge_copies): Likewise.
12528 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12530 (rewrite_add_phi_arguments): Likewise.
12531 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12532 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12533 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12534 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12535 * tree-ssa-loop-manip.c (create_iv): Likewise.
12536 (add_exit_phis_edge): Likewise.
12537 (split_loop_exit_edge): Likewise.
12538 (copy_phi_node_args): Likewise.
12539 (tree_transform_and_unroll_loop): Likewise.
12540 * value-prof.c (gimple_ic): Likewise.
12541 (gimple_stringop_fixed_value): Likewise.
12542 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12543 (eliminate_tail_call): Likewise.
12544 (create_tailcall_accumulator): Likewise.
12545 (tree_optimize_tail_calls_1): Likewise.
12546 * tree-phinodes.c (add_phi_arg): Likewise.
12547 (make_phi_node): Likewise.
12548 (resize_phi_node): Likewise.
12549 (remove_phi_arg_num): Likewise.
12550 * omp-low.c (expand_parallel_call): Likewise.
12551 (expand_omp_for_static_chunk): Likewise.
12552 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12554 (slpeel_update_phi_nodes_for_guard1): Likewise.
12555 (slpeel_update_phi_nodes_for_guard2): Likewise.
12556 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12557 (set_prologue_iterations): Likewise.
12558 (slpeel_tree_peel_loop_to_edge): Likewise.
12559 (vect_loop_versioning): Likewise.
12560 * tree-parloops.c (create_phi_for_local_result): Likewise.
12561 (transform_to_exit_first_loop): Likewise.
12562 (create_parallel_loop): Likewise.
12563 * ipa-split.c (split_function): Likewise.
12564 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12565 (vect_create_epilog_for_reduction): Likewise.
12566 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12567 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12568 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12569 (cond_if_else_store_replacement_1): Likewise.
12570 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12571 (remove_forwarder_block_with_phi): Likewise.
12572 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12573 * tree-predcom.c (initialize_root_vars): Likewise.
12574 (initialize_root_vars_lm): Likewise.
12575 * sese.c (sese_add_exit_phis_edge): Likewise.
12576 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12577 * tree-ssa.c (flush_pending_stmts): Likewise.
12578 (redirect_edge_var_map_add): Likewise.
12579 (ssa_redirect_edge): Likewise.
12580 * gimple-streamer-in.c (input_phi): Likewise.
12581 * tree-vect-stmts.c (vectorizable_load): Likewise.
12582 * tree-inline.c (copy_phis_for_bb): Likewise.
12583 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12584 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12585 * tree-cfg.c (reinstall_phi_args): Likewise.
12586 (gimple_make_forwarder_block): Likewise.
12587 (add_phi_args_after_copy_edge): Likewise.
12588 (gimple_duplicate_sese_tail): Likewise.
12590 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12593 * config/sh/sh.c (sequence_insn_p): New function.
12594 (find_barrier, sh_insn_length_adjustment): Use it.
12596 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12599 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12601 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12602 SUBTARGET_FOLD_BUILTIN.
12603 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12604 SUBTARGET_FOLD_BUILTIN.
12606 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12608 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12609 runtime exceptions model setting from here ...
12610 * config/darwin.c (darwin_override_options): ... to here.
12612 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12614 PR tree-optimization/53887
12615 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12616 * tree-flow.h (group_case_labels_stmt): Add prototype.
12617 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12618 to pre-process every switch.
12620 2012-07-09 Jason Merrill <jason@redhat.com>
12623 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12624 (type_hash_eq): Likewise.
12626 2012-07-09 Tom de Vries <tom@codesourcery.com>
12627 Richard Guenther <rguenther@suse.de>
12629 * tree-ssa-ccp.c (optimize_unreachable): New function.
12630 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12631 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12633 2012-07-09 Richard Guenther <rguenther@suse.de>
12636 * graphite-optimize-isl.c: Make sure CU is not empty.
12638 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12640 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12641 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12642 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12643 the LAST_INSN_CODE marker at the end.
12644 * genoutput.c (nothing): New static struct data.
12645 (idata): Initialize to ¬hing.
12646 (idata_end): Initialize to ¬hing.next.
12647 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12649 * genpeep.c (insn_code_number): Remove global variable.
12650 (gen_peephole): Take it as an argument instead.
12651 (main): Take insn_code_number from read_md_rtx.
12652 * optabs.h: Revert r161809:
12653 (optab_handlers): Change type of insn_code back to insn_code.
12654 (optab_handler, widening_optab_handler, set_optab_handler,
12655 set_widening_optab_handler, convert_optab_handler,
12656 set_convert_optab_handler, direct_optab_handler,
12657 set_direct_optab_handler): Remove int casts.
12658 Revert to treating the insn_code field as "insn_code".
12660 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12662 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12663 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12664 * config/sh/sh-protos.h: Declare it.
12666 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12668 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12669 (dump_fixup_graph): Use current_function_name.
12670 (adjust_cfg_counts): Likewise.
12671 * ira-conflicts.c: Do not include tree.h.
12672 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12674 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12677 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12679 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12681 * basic-block.h: Re-group most prototypes per file.
12682 (struct edge_list): Remove num_blocks field.
12683 (dump_bb_info): Adjust prototypes.
12684 (dump_reg_info): Move prototype to regs.h.
12685 * function.h: Do not include tree.h.
12686 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12687 (function_name): New prototype.
12688 * gimple.h: Include tree.h to compensate for basic-block.h change.
12689 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12690 * regs.h (dump_reg_info): Prototype here.
12691 * regset.h: Adjust file reference in comment.
12692 (debug_regset): Remove prototype.
12693 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12694 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12695 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12696 (dump_reg_info, dump_flow_info): Remove prototypes.
12697 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12698 to here, the only user. Make static.
12699 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12700 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12701 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12702 tree-pass.h, cfgloop.h, and tree-flow.h.
12703 Include basic-block.h, the first header I'd expect to be included.
12704 (reg_obstack): Move to df-core.c.
12705 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12706 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12707 (redirect_edge_succ_nodup): Move to cfghooks.c.
12708 (dump_regset, debug_regset): Move to df-core.c.
12709 (dump_bb_info): Move to cfgrtl.c.
12710 (dump_reg_info): Move to regstat.c.
12711 (dump_flow_info): Move to cfgrtl.c.
12712 (debug_flow_info): Likewise.
12713 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12714 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12715 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12716 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12717 could_fall_through): Move to cfgrtl.c.
12718 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12719 (create_edge_list): Do not set edge_list's removed num_blocks.
12720 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12721 (flow_nodes_print): Remove.
12722 (flow_edge_list_print): Remove.
12723 (inverted_post_order_compute): Use FOR_ALL_BB.
12724 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12725 Do not call dump_reg_info.
12726 (debug_flow_info): Moved from cfg.c
12727 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12728 to avoid looking at TDF_* flags from tree-pass.h.
12729 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12730 could_fall_through): Moved from cfganal.c.
12731 (print_rtl_with_bb): Adjust dump_bb_info calls.
12732 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12733 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12734 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12735 * cselib.c: Include tree.h with a FIXME.
12736 * df-core.c (reg_obstack): Moved from cfg.c.
12737 (dump_regset): Likewise.
12738 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12739 * final.c (compute_alignments): Call dump_reg_info before
12741 * function.c (function_name): New function.
12742 (current_function_name): Use it.
12743 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12745 * ira-conflicts.c: Include tree.h with a note.
12746 * regstat.c (dump_reg_info): Moved here from cfg.c.
12747 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12748 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12749 (rtl_loop_done): Likewise.
12750 * mcf.c: Include tree.h before langhooks.h.
12751 * predict.c (maybe_hot_count_p): Assert we have cfun.
12752 (probably_never_executed_bb_p): Likewise.
12753 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12754 instead of dump_flow_info.
12755 * sched-deps.c: Include tree.h with a FIXME.
12756 (call_may_noreturn_p): Add FIXME note why this function has to
12757 look at function decls instead of function decl flags.
12758 * sched-vis.c: Include tree.h with a FIXME.
12759 (print_rtl_slim): Adjust dump_bb_info uses.
12760 * statistics.c (statistics_fini_pass_2): Use current_function_name
12761 to avoid including tree.h.
12762 (statistics_counter_event): Use function_name for the same reason.
12763 (statistics_histogram_event): Likewise.
12764 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12765 instead of dump_flow_info.
12766 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12767 before dump_flow_info.
12768 * doc/cfg.texi: Update CFG documentation.
12769 * Makefile.in (RTL_H): Depend on FLAGS_H.
12770 (GIMPLE_H): Depend on TREE_H.
12771 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12772 but no longer on TREE_H.
12773 (C_COMMON_H): Depend on TREE_H.
12774 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12775 sched-deps.o, sched-vis.o): Fixup dependencies.
12777 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12779 * alias.h: Do not include coretypes.h in header files.
12780 * cppbuiltin.h: Likewise.
12781 * double-int.h: Likewise.
12782 * gimple-fold.h: Likewise.
12783 * flags.h: Likewise.
12784 * tree-ssa-alias.h: Likewise.
12785 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12786 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12787 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12788 (TREE_H): Likewise.
12789 (ALIAS_H): Do not depend on coretypes.h.
12790 (FLAGS_H): Likewise.
12791 (realmpfr.o): Depend on coretypes.h.
12793 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12795 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12796 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12798 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12800 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12801 (TARGET_FPA): Delete definition.
12802 (TARGET_MAVERICK): Likewise.
12803 (TARGET_FPA_EMU2): Likewise.
12804 (arm_fp_model): Remove FPA and Maverick models.
12805 (arm_arch_cirrus): Delete declaration.
12806 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12807 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12808 (CALL_USED_REGISTERS): Likewise.
12809 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12810 (FIRST_VFP_REGNUM): Renumbered.
12811 (D7_VFP_REGNUM): Chain definition.
12812 (LAST_LO_VFP_REGNUM): Likewise.
12813 (FIRST_HI_VFP_REGNUM): Likewise.
12814 (LAST_HI_VFP_REGNUM): Likewise.
12815 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12816 (LAST_IWMMXT_GR_REGNUM): Likewise.
12817 (FIRST_IWMMXT_REGNUM): Likewise.
12818 (LAST_IWMMXT_REGNUM): Likewise.
12819 (FRAME_POINTER_REGNUM): Renumbered.
12820 (ARG_POINTER_REGNUM): Renumbered.
12821 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12822 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12823 (HARD_REGNO_REGNUM): Remove FPA support.
12824 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12825 (reg_class): Likewise.
12826 (REG_CLASS_NAMES): Likewise.
12827 (REG_CLASS_CONTENTS): Likewise.
12828 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12829 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12830 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12831 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12832 Reorganize. Use AAPCS preferred names.
12833 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12835 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12836 * arm.c (FL_CIRRUS): Delete definition.
12837 (arm_arch_cirrus): Delete variable.
12838 (arm_float_words_big_endian): Delete function.
12839 (cirrus_memory_offset): Delete function.
12840 (output_mov_long_double_fpa_from_arm): Delete function.
12841 (output_mov_long_double_arm_from_fpa): Delete function.
12842 (output_mov_double_fpa_from_arm): Delete function.
12843 (output_mov_double_arm_from_fpa): Delete function.
12844 (emit_sfm): Delete function.
12845 (maybe_get_arm_condition_code): Update comment.
12846 (arm_file_start): Always use softvfp for softfloat systems.
12847 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12848 (arm_option_override): Remove FPA and Maverick support. Always
12849 default to vfp as the fallback FPU format.
12850 (use_return_insn): Remove FPA support.
12851 (arm_get_frame_offsets): Likewise.
12852 (arm_save_coproc_regs): Likewise.
12853 (arm_canonicalize_comparison): Remove Maverick support.
12854 (arm_select_cc_mode): Likewise.
12855 (arm_gen_compare_reg): Likewise.
12856 (arm_print_operand): Likewise.
12857 (arm_libcall_value_1): Remove FPA and Maverick support.
12858 (arm_function_value_regno_p): Likewise.
12859 (arm_apply_result_size): Likewise.
12860 (arm_legitimate_index_p): Likewise.
12861 (thumb2_legitimate_index_p): Likewise.
12862 (legitimize_reload_address): Likewise.
12863 (arm_register_move_cost): Likewise.
12864 (arm_hard_regno_mode_ok): Likewise.
12865 (arm_regno_class): Likewise.
12866 (arm_dbx_register_number): Likewise.
12867 (arm_emit_unwind_sequence): Likewise.
12868 (arm_conditional_register_usage): Likewise.
12869 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12870 (cirrus_memory_offset): Likewise.
12871 (output_move_long_double_fpa_from_arm): Likewise.
12872 (output_move_long_double_arm_from_fpa): Likewise.
12873 (output_move_double_fpa_from_arm): Likewise.
12874 (output_move_double_arm_from_fpa): Likewise.
12875 (arm_float_words_big_endian): Likewise.
12876 * arm.md (CC_REGNUM): Renumbered.
12877 (VFPCC_REGNUM): Moved here. Renumbered.
12878 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12879 (attr fpu): Remove FPA and Maverick support.
12880 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12881 * arm-cores.def (ep9312): Remove Maverick support.
12882 * arm-arches.def (ep9312): Delete architecture.
12883 * arm-tables.opt: Regenerated.
12885 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12887 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12889 PR tree-optimization/53881
12890 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12891 comparing labels to establish uniqueness of a switch case target,
12892 use the CFG instead.
12894 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12896 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12897 due to negative shift amount.
12899 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12901 Fix configure test for "stack protector support in target C library".
12902 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12903 inside sysroot handling to before and outside it.
12904 * configure: Regenerate.
12906 2012-07-06 Kai Tietz <ktietz@redhat.com>
12909 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12910 as "/mingw/include".
12912 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12915 * var-tracking.c (vt_add_function_parameter): Convert
12916 internal_arg_pointer into arg_pointer-based address even
12919 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12921 PR rtl-optimization/53827
12924 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12925 same amount for alignment ANDs.
12927 2012-07-06 Tom de Vries <tom@codesourcery.com>
12929 PR tree-optimization/51879
12930 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12931 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12932 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12934 2012-07-06 Tom de Vries <tom@codesourcery.com>
12936 PR tree-optimization/52009
12937 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12938 value numbers of gimple_vdef.
12939 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12941 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12942 (vn_reference_insert): Add and handle vdef parameter.
12943 (visit_reference_op_load): Add argument to vn_reference_insert call.
12944 (visit_reference_op_store): Find value number of vdef of store. Insert
12945 value number of vdef of store.
12947 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12949 * config/i386/i386.md (simple lea to add peephole): Also transform
12950 RTXes where second PLUS operand matches output.
12952 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12954 * config/i386/i386.c (construct_plt_address): Make static.
12955 * config/i386/i386-protos.h (construct_plt_address): Remove.
12957 2012-07-06 Nick Clifton <nickc@redhat.com>
12959 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12960 default_encode_section_info.
12962 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12965 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12966 emit PIC sequence for fnaddr symbol reference in advance.
12968 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12971 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12973 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12974 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12975 cgraph_function_possibly_inlined_p.
12976 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12977 (process_scope_var): Do not emit concrete instances of abstracted
12978 nested functions from here.
12979 (gen_decl_die): Emit the abstract instance if the function is possibly
12980 abstracted and not only possibly inlined.
12981 (dwarf2out_finish): Find the first non-abstract parent instance and
12982 attach concrete instances on the limbo list to it.
12984 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12985 Julian Brown <julian@codesourcery.com>
12989 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12990 (print_function): Handle empty strings.
12991 (return): Delete use of return_by_ptr.
12992 (mask_shape_for_shuffle): New function.
12993 (mask_elems): Likewise.
12994 (shuffle_fn): Likewise.
12995 (params): Simplify and remove use of return_by_ptr.
12996 (get_shuffle): New function.
12997 (print_variant): Update.
12998 * config/arm/neon.ml (rev_elems): New function.
12999 (permute_range): Likewise.
13000 (zip_range): Likewise.
13001 (uzip_range): Likewise.
13002 (trn_range): Likewise.
13003 (zip_elems): Likewise.
13004 (uzip_elems): Likewise.
13005 (trn_elems): Likewise.
13006 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13009 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13010 * config/arm/arm_neon.h: Regenerate.
13012 2012-07-05 Richard Guenther <rguenther@suse.de>
13014 * tree-pretty-print.c (dump_generic_node): Properly test
13015 the result of exact_log2.
13017 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13019 * config/s390/s390-protos.h (s390_expand_movmem)
13020 (s390_expand_cmpmem): Add return value.
13021 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13022 Return FALSE to use the library function in some cases.
13023 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13026 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13028 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13030 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13032 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13033 * stmt.c (dump_case_nodes): New.
13034 (expand_case): Split out code generation parts into new functions.
13035 (expand_switch_as_decision_tree_p): Split out from expand_case.
13036 (emit_case_decision_tree): Likewise.
13037 (emit_case_dispatch_table): Likewise.
13039 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13041 * config/arm/iterators.md (SDF): New mode iterator.
13042 (V_if_elem): Add support for SF and DF modes.
13044 (F_constraint): New mode iterator attribute.
13045 (F_fma_type): Likewise.
13046 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13047 (*fmsub<SDF:mode>4): Likewise.
13048 (*fmnsub<SDF:mode>4): Likewise.
13049 (*fmnadd<SDF:mode>4): Likewise.
13051 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13053 * expmed.c (expand_mult): Initialize coeff and is_neg.
13055 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13057 * config/sh/predicates.md (zero_extend_operand): New predicate.
13058 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13059 zero_extend_operand predicate.
13060 (zero_extendqisi2): Likewise.
13062 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13064 PR middle-end/53321
13065 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13066 to not call cgraph_propagate_frequency if something was changed.
13068 2012-07-04 Richard Guenther <rguenther@suse.de>
13070 PR middle-end/53433
13071 * gimple-fold.c (get_base_constructor): Do not return an
13072 error_mark_node DECL_INITIAL.
13074 2012-07-04 Richard Guenther <rguenther@suse.de>
13076 PR tree-optimization/53844
13077 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13078 the loop virtual PHI.
13080 2012-07-04 Richard Guenther <rguenther@suse.de>
13082 PR tree-optimization/53849
13083 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13084 for duplicated locals. Use add_referenced_var_1 to avoid
13085 pushing/popping cfun.
13087 2012-07-04 Kai Tietz <ktietz@redhat.com>
13089 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13090 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13092 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13093 as i386_pe_reloc_rw_mask.
13095 2012-07-04 Richard Guenther <rguenther@suse.de>
13097 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13098 as in free_lang_data_in_type.
13100 2012-07-04 Tobias Grosser <tobias@grosser.es>
13101 Michael Matz <matz@suse.de>
13103 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13104 (graphite-optimize-isl.o): Add dependencies.
13105 * common.opt (floop-nest-optimize): New flag.
13106 * doc/invoke.texi (floop-nest-optimize): Document.
13107 * graphite-dependences.c (compute_deps): Export.
13108 * graphite-poly.h (compute_deps): Declare.
13109 * graphite-optimize-isl.c: New file.
13110 * graphite-poly.c (apply_poly_transforms): Run the loop
13112 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13113 if -floop-nest-optimize is enabled.
13115 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13117 * config/sh/predicates.md (logical_and_operand): New predicate.
13118 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13119 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13120 of 0xFFFF constant. Use logical_and_operand predicate and
13121 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13122 (*andsi3_compact): Make it an insn_and_split. Use
13123 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13125 2012-07-03 Jason Merrill <jason@redhat.com>
13128 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13130 2012-07-03 Nick Clifton <nickc@redhat.com>
13132 * config/mep/mep.c (mep_reorg_regmove): Use
13133 next_nonnote_non_debug_insn to advance to the next insn. Do not
13134 expect delete_insn to return an rtx.
13136 2012-07-03 Richard Guenther <rguenther@suse.de>
13138 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13139 configured and that it needs to be built against ISL 0.10.
13141 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13143 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13144 code model string in the error message.
13146 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13149 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13150 sibcall_insn_operand. Move it to a temporary register if not.
13152 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13155 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13158 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13160 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13162 2012-07-03 Roland McGrath <mcgrathr@google.com>
13164 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13165 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13166 * configure: Regenerated.
13167 * config/i386/i386.md (simple_return_internal_long): Use %;
13168 (ctz<mode>2): Likewise.
13169 (*pause): Likewise.
13171 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13174 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13176 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13177 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13178 gen_branch_true and gen_branch_false.
13179 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13181 (branch_true, branch_false): Use t_reg_operand predicate.
13182 (*branch_true, *branch_false): Delete.
13183 (movt): Use t_reg_operand predicate.
13184 (*negnegt): Use negt_reg_operand predicate and fold little and big
13186 (*movtt): Use t_reg_operand and fold little and big endian variants.
13187 (*movt_qi): Delete.
13189 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13191 * stmt.c (emit_case_bit_tests): Remove.
13192 (expand_case): Remove expand_switch_using_bit_tests_p code.
13193 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13194 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13195 (lshift_cheap_p): Likewise.
13196 (expand_switch_using_bit_tests_p): Likewise.
13197 (struct case_bit_test): Likewise.
13198 (case_bit_test_cmp): Likewise.
13199 (emit_case_bit_tests): New implementation for GIMPLE.
13200 (gen_inbound_check): Do not release post-dominator info here.
13201 (process_switch): Reorder code. Expand as bit tests if it
13203 (do_switchconv): Release post-dominator info here if something changed.
13204 (struct gimple_opt_pass): Verify more.
13205 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13207 2012-07-02 Martin Jambor <mjambor@suse.cz>
13209 PR middle-end/38474
13210 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13211 dynamic type change check.
13213 2012-07-02 Richard Guenther <rguenther@suse.de>
13214 Michael Matz <matz@suse.de>
13215 Tobias Grosser <tobias@grosser.es>
13216 Sebastian Pop <sebpop@gmail.com>
13218 * Makefile.in: Remove PPL flags in favor of ISL ones.
13219 (BACKENDLIBS): Remove PPL libs.
13220 (INCLUDES): Remove PPL includes in favor of ISL ones.
13221 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13222 graphite-cloog-compat.h dependencies.
13223 (graphite-dependences.o): Likewise.
13224 (graphite-poly.o): Likewise.
13225 * configure.ac: Declare ISL vars instead of PPL ones.
13226 * configure: Regenerated.
13227 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13228 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13229 * graphite-clast-to-gimple.c: Likewise.
13230 * graphite-dependences.c: Likewise.
13231 * graphite-interchange.c: Likewise.
13232 * graphite-poly.h: Likewise.
13233 * graphite-poly.c: Likewise.
13234 * graphite-sese-to-poly.c: Likewise.
13235 * graphite.c: Likewise.
13236 * graphite-scop-detection.c: Re-arrange includes.
13237 * graphite-cloog-util.c: Remove.
13238 * graphite-cloog-util.h: Likewise.
13239 * graphite-ppl.h: Likewise.
13240 * graphite-ppl.c: Likewise.
13241 * graphite-dependences.h: Likewise.
13243 2012-07-02 Richard Guenther <rguenther@suse.de>
13245 Merge from graphite branch
13246 2011-07-21 Tobias Grosser <tobias@grosser.es>
13248 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13249 Remove graphite-cloog-util.h.
13250 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13251 build_iv_mapping, translate_clast_user, translate_clast,
13252 free_scattering, initialize_cloog_names, build_cloog_prog,
13253 create_params_index): Do not use old compatibility functions.
13254 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13255 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13256 compatibility functions.
13257 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13259 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13260 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13262 * graphite-cloog-compat.h: Remove.
13264 2011-08-09 Tobias Grosser <tobias@grosser.es>
13266 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13267 of the string, no just a reference.
13268 (clast_name_index): Add a new field, that specifies if we need to free
13270 (free_clast_name_index): If necessary, free the name string.
13271 (clast_name_index_elt_info): Calculate the hash based on the string
13272 content, not the memory location it is stored in.
13273 (clast_name_to_level): Specify that we do not need to free the name.
13274 (clast_name_to_index): Dito.
13275 (clast_name_to_lb_ub): Dito.
13276 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13277 (free_scattering): Removed.
13278 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13279 (add_names_to_union_domain): Changed to work on a union_domain,
13280 instead of a CloogNames structure.
13281 (build_cloog_prog): Removed.
13282 (build_cloog_union_domain): New.
13283 (generate_cloog_input): New.
13284 (scop_to_clast): Use CloogInput instead of CloogProgram.
13285 (print_generated_program): Adapt to new scop_to_clast() and do not
13286 print the CloogProgram any more.
13287 (create_params_index): Removed, functionality integrated in
13288 add_names_to_union_domain().
13289 (gloog): Adapt to new scop_to_clast().
13290 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13292 2012-01-11 Tobias Grosser <tobias@grosser.es>
13294 * graphite-clast-to-gimple.c (clast_name_to_index,
13295 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13296 (clast_to_gcc_expression): Add clast_expr_name as a new
13297 case. Do not assume a clast_expr_term points always to a
13299 (type_for_clast_term): Do not assume a clast_expr_term points always to
13301 (type_for_clast_name): New.
13302 (type_for_clast_expr): Add clast_expr_name as a new case.
13304 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13306 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13307 new_Cloog_Scattering_from_ppl_Polyhedron,
13308 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13310 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13312 PR tree-optimization/53645
13313 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13314 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13316 2012-07-01 Wei Guozhi <carrot@google.com>
13319 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13320 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13321 * config/arm/constraints.md (Dd): New constraint.
13322 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13323 * config/arm/arm.md (adddi3): Extend it to handle constants.
13324 (arm_adddi3): Likewise.
13325 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13326 (addsi3_carryin_alt2_<optab>): Likewise.
13327 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13329 2012-06-30 Nathan Sidwell <nathan@acm.org>
13331 * coverage.c (bbg_file_stamp): New.
13332 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13333 (build_info): Write bbg_file_stamp.
13334 (coverage_init): Initialize bbg_file_stamp. Read counts file
13335 before writing graph header.
13336 (coverage_finish): Don't unlink the data file if we can generate a
13338 * tree.h (crc32_unsigned): Declare.
13339 * tree.c (crc32_unsigned_bits): New, broken out of ...
13340 (crc32_byte): ... here. Use it.
13341 (crc32_unsigned): New.
13343 2012-06-29 Cary Coutant <ccoutant@google.com>
13345 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13346 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13347 (gen_variable_die): Likewise.
13348 (gen_namespace_die): Likewise.
13350 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13352 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13353 last statement of the finally block onto the switch.
13355 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13358 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13361 2012-06-29 Sterling Augustine <saugustine@google.com>
13363 * dwarf2out.c (add_pubname): Add comment.
13364 (add_pubtype): Fix indentation.
13365 (gen_enumeration_type_die): Likewise.
13367 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13369 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13370 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13372 2012-06-29 Richard Henderson <rth@redhat.com>
13374 * tree-vect-generic.c: Include target.h.
13375 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13376 * Makefile.in (tree-vect-generic.o): Update.
13378 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13380 * configure.ac: Remove special gtfiles case for C.
13381 * configure: Regenerate.
13382 * Makefile.in: Remove C front-end hooks and build hooks that
13383 will be picked up from c/Make-lang.in now.
13384 Add tree-mudflap to C_COMMON_OBJS.
13385 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13386 * config/vms/vms.c: Look for c-tree.h in c/.
13387 * doc/gty.texi: Remove reference to c-config-lang.in.
13388 * doc/sourcebuild.texi: Document the c/ subdirectory.
13390 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13392 * system.h (CASE_USE_BIT_TESTS): Poison.
13393 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13394 (expand_switch_using_bit_tests_p): ...here.
13395 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13396 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13398 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13400 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13401 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13402 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13403 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13404 IFCVT_INIT_EXTRA_FIELDS.
13405 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13406 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13407 IFCVT_MACHDEP_INIT.
13408 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13409 frv_ifcvt_machdep_init.
13410 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13411 Remove documentation.
13412 (IFCVT_MACHDEP_INIT): Document.
13413 * doc/tm.texi: Regenerate.
13415 2012-06-29 Nick Clifton <nickc@redhat.com>
13417 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13419 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13421 * tree-vect-stmts.c (vectorizable_operation): Check both
13422 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13423 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13425 2012-06-28 Richard Henderson <rth@redhat.com>
13427 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13429 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13431 PR tree-optimization/51581
13432 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13433 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13434 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13435 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13436 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13437 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13439 PR tree-optimization/53645
13440 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13441 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13444 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13447 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13448 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13449 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13450 avr_hard_regno_call_part_clobbered.
13452 2012-06-28 Richard Guenther <rguenther@suse.de>
13454 PR middle-end/53790
13455 * expr.c (expand_expr_real_1): Verify if the type is complete
13456 before inspecting its size.
13458 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13460 * doc/include/gpl.texi: Remove.
13461 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13463 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13465 PR tree-optimization/53645
13466 * tree-vect-generic.c (add_rshift): New function.
13467 (expand_vector_divmod): New function.
13468 (expand_vector_operation): Use it for vector integer
13469 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13470 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13471 unused lguup variable with dummy_int.
13473 2012-06-28 OLivier Hainque <hainque@adacore.com>
13475 * expr.c (convert_move): Latch mem integer inputs into a
13476 register before expanding a multi-instructions sequence.
13478 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13479 Uros Bizjak <ubizjak@gmail.com>
13480 Jakub Jelinek <jakub@redhat.com>
13484 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13485 (vt_finalize): ... here instead, if needed.
13487 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13492 * dce.c (word_dce_process_block): Check whether inserting debug
13493 temps are needed even for needed insns.
13494 (dce_process_block): Likewise.
13495 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13496 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13497 setting fewer regs than a multi-reg requires.
13499 2012-06-27 Richard Henderson <rth@redhat.com>
13501 * config/alpha/alpha.c (alpha_dimode_u): New.
13502 (alpha_init_builtins): Initialize it, and use it.
13503 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13504 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13505 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13506 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13507 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13508 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13509 (alpha_fold_builtin_ctpop): Likewise.
13510 (alpha_fold_builtin_umulh): Remove.
13511 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13512 typo in MAX_ARGS check.
13514 2012-06-27 Richard Henderson <rth@redhat.com>
13516 * tree.def (MULT_HIGHPART_EXPR): New.
13517 * cfgexpand.c (expand_debug_expr): Ignore it.
13518 * expr.c (expand_expr_real_2): Handle it.
13519 * fold-const.c (int_const_binop_1): Likewise.
13520 * optabs.c (optab_for_tree_code): Likewise.
13521 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13522 * tree-inline.c (estimate_operator_cost): Likewise.
13523 * tree-pretty-print.c (dump_generic_node): Likewise.
13524 (op_code_prio, op_symbol_code): Likewise.
13525 * tree.c (commutative_tree_code): Likewise. Also handle
13526 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13528 2012-06-27 Richard Henderson <rth@redhat.com>
13531 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13532 in 2012-06-23 change. Adjust two other DImode tests as well.
13534 2012-06-27 Nick Clifton <nickc@redhat.com>
13536 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13539 2012-06-27 Richard Guenther <rguenther@suse.de>
13541 PR middle-end/53676
13542 * tree-chrec.c (chrec_convert_1): Represent truncation to
13543 a type with undefined overflow as truncation to an unsigned
13544 type converted to the type with undefined overflow.
13545 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13546 the scalar evolution of a truncated widened operation avoid
13547 looking at the non-existing evolution of the widened operation
13550 2012-06-27 Richard Guenther <rguenther@suse.de>
13552 PR tree-optimization/53774
13553 * tree-ssa-reassoc.c (get_rank): All default defs have
13555 (init_reassoc): Precompute rank for all SSA default defs.
13557 2012-06-27 Nick Clifton <nickc@redhat.com>
13559 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13561 2012-06-26 Richard Henderson <rth@redhat.com>
13563 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13564 and don't fall thru from standard_80387_constant_p to the memory
13567 2012-06-26 Richard Henderson <rth@redhat.com>
13569 * config/i386/i386.c (bdesc_args): Update. Change
13570 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13571 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13572 (ix86_builtin_mul_widen_even): Use it.
13573 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13574 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13575 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13577 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13578 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13579 (vec_widen_smult_even_v4si): New.
13581 2012-06-26 Richard Henderson <rth@redhat.com>
13583 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13584 to expander; move guts to ...
13585 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13586 highparts before shifting up.
13587 * config/i386/i386-protos.h: Update.
13589 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13591 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13592 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13593 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13595 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13597 * var-tracking.c (vt_add_function_parameter): Use a preserved
13598 VALUE for the MEM address of an incoming parameter.
13600 2012-06-26 Sterling Augustine <saugustine@google.com>
13602 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13603 (prune_unused_types): Likewise.
13605 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13607 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13608 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13609 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13610 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13611 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13612 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13613 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13614 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13615 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13617 * doc/tm.texi: Regenerate.
13618 * doc/cpp.texi: Make example for #error generic.
13619 * config/frv/frv.h: Fix example text to match tm.texi.
13621 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13623 * tree-pass.h (pass_strength_reduction): New decl.
13624 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13625 (finalize_costs): Likewise.
13626 * timevar.def (TV_TREE_SLSR): New timevar.
13627 * gimple-ssa-strength-reduction.c: New.
13628 * tree-flow.h (initialize_costs): New decl.
13629 (finalize_costs): Likewise.
13630 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13631 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13633 2012-06-26 Matt Turner <mattst88@gmail.com>
13635 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13636 (__builtin_arm_tinsrh): Likewise.
13637 (__builtin_arm_tinsrw): Likewise.
13638 (__builtin_arm_wsadb): Add missing v2si parameter.
13639 (__builtin_arm_wsadh): Likewise.
13640 (__builtin_arm_getwcx): Delete.
13641 (__builtin_arm_setwcx): Delete.
13642 (__builtin_arm_getwcgr0): Add.
13643 (__builtin_arm_getwcgr1): Add.
13644 (__builtin_arm_getwcgr2): Add.
13645 (__builtin_arm_getwcgr3): Add.
13646 (__builtin_arm_setwcgr0): Add.
13647 (__builtin_arm_setwcgr1): Add.
13648 (__builtin_arm_setwcgr2): Add.
13649 (__builtin_arm_setwcgr3): Add.
13651 2012-06-26 Richard Guenther <rguenther@suse.de>
13654 2012-06-21 Richard Guenther <rguenther@suse.de>
13656 * tree-inline.c (estimate_num_insns): Estimate call cost for
13657 tailcalls properly.
13659 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13662 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13663 * doc/tm.texi: Regenerate.
13665 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13668 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13669 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13670 * doc/tm.texi.in: Remove documentation for unused target macros
13671 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13672 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13673 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13674 TARGET_NARROW_VOLATILE_BITFIELDS.
13675 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13676 * doc/tm.texi: Regenerate.
13677 * system.h: Poison target macros
13678 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13679 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13680 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13681 TARGET_NARROW_VOLATILE_BITFIELDS
13683 2012-06-26 Jan Hubicka <jh@suse.cz>
13686 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13689 2012-06-26 Dehao Chen <dehao@google.com>
13691 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13692 source location is consistant with the call stmt.
13694 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13696 PR tree-optimization/53729
13697 PR tree-optimization/53636
13698 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13699 vect_verify_datarefs_alignment until after statements have
13700 been marked as relevant/irrelevant.
13701 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13702 Skip irrelevant statements.
13703 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13704 instead of STMT_VINFO_RELEVANT.
13705 (vect_get_data_access_cost): Do not check for supportable
13706 alignment before calling vect_get_load_cost/vect_get_store_cost.
13707 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13708 handling unsupported alignment.
13709 (vect_get_load_cost): Likewise.
13711 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13713 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13714 Do not define JMP_BUF_SIZE.
13716 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13718 PR tree-optimization/53748
13719 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13720 if arg0/arg1 have integral or pointer types.
13722 2012-06-25 Richard Henderson <rth@redhat.com>
13724 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13725 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13726 (sdot_prodv4si): New; handle only XOP.
13728 2012-06-25 Richard Henderson <rth@redhat.com>
13730 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13731 (V2UDI_FUNC_V4USI_V4USI): New.
13732 (V4UDI_FUNC_V8USI_V8USI): New.
13733 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13734 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13735 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13736 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13737 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13738 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13739 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13740 (bdesc_args): Add them.
13741 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13742 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13743 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13744 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13745 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13747 2012-06-25 Richard Henderson <rth@redhat.com>
13749 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13751 2012-06-25 Richard Henderson <rth@redhat.com>
13753 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
13755 (ix86_expand_vec_interleave): New.
13756 (ix86_expand_mul_widen_evenodd): New.
13757 (ix86_expand_mul_widen_hilo): New.
13758 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13759 * config/i386/i386.md (u_bool) New code attr.
13760 * config/i386/predicates.md
13761 (nonimmediate_or_const_vector_operand): Remove.
13762 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13763 both AVX and SSE4_1.
13764 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13765 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13766 (vec_widen<s>mult_hi_v8si): Remove.
13767 (vec_widen<s>mult_lo_v8si): Remove.
13768 (vec_widen_smult_hi_v4si): Remove.
13769 (vec_widen_smult_lo_v4si): Remove.
13770 (vec_widen_umult_hi_v4si): Remove.
13771 (vec_widen_umult_lo_v4si): Remove.
13772 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13773 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13774 * config/i386/i386-protos.h: Update.
13776 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13778 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13779 (neon_vld1_dup): Restrict to VQ operands.
13780 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13782 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13783 James Greenhalgh <james.greenhalgh@arm.com>
13785 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13786 (TARGET_FMA): New macro.
13787 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13788 (TARGET_ARM_ARCH): Likewise.
13789 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13790 (TARGET_V6M, TARGET_V7M): Likewise.
13791 (TARGET_ARM_ARCH_PROFILE): Likewise.
13792 (TARGET_ARM_FEATURE_LDREX): Likewise.
13793 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13794 (ARM_MIN_ENUM_SIZE): Likewise.
13795 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13796 (base_architecture): New enumeration.
13797 (arm_base_arch): New global variable.
13798 (processors): Add field base_arch.
13799 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13800 (arm_option_override): Add initialization of arm_base_arch.
13801 * doc/cpp.texi (system-specific predefined macros.): Change.
13803 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13806 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13807 of x x x in the vmovlps load alternative.
13809 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13812 * df.h (dead_debug_add): Remove third argument.
13813 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13814 REG that we want to replace instead.
13815 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13816 to replace instead of DF_REF_REGNO. Require there to always be
13817 at least one such use. Check for cases where the same location
13818 has more than df_ref associated with it.
13819 (df_note_bb_compute): Remove third dead_debug_add argument.
13820 * dce.c (word_dce_process_block): Likewise.
13822 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13824 * config/v850/v850.c: Remove redundant extern declarations for
13825 last_assemble_variable_decl and size_directive_output.
13827 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13828 * doc/tm.texi: Regenerate.
13829 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13830 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13831 * config/stormy16/stormy16.h: Likewise.
13833 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13835 * doc/sourcebuild.texi: Add missing subdirectories.
13837 2012-06-25 Tristan Gingold <gingold@adacore.com>
13839 * config/i386/i386.h: Fix typo.
13841 2012-06-25 Tristan Gingold <gingold@adacore.com>
13843 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13844 (seh_cfa_adjust_cfa): ... that function.
13845 (seh_emit_stackalloc): Do not emit out of range values.
13846 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13847 UNSPEC_DEF_CFA constants.
13848 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13849 * config/i386/i386.c (ix86_frame_pointer_required): Required
13850 for very large frames on SEH target.
13851 (ix86_compute_frame_layout): Save area is before frame pointer
13852 on SEH target. Handle very large frames.
13853 (ix86_expand_prologue): Likewise.
13855 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13857 * output.h: (current_function_is_leaf,
13858 current_function_sp_is_unchanging,
13859 current_function_uses_only_leaf_regs): Remove.
13860 * function.c (current_function_is_leaf,
13861 current_function_sp_is_unchanging,
13862 current_function_uses_only_leaf_regs): Remove.
13863 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13864 instead of current_function_uses_only_leaf_regs.
13865 * function.h (struct rtl_data): New fields sp_is_unchanging,
13866 is_leaf, uses_only_leaf_regs.
13867 * resource.c (init_resource_info): Replace current_function_is_leaf,
13868 current_function_sp_is_unchanging, and
13869 current_function_uses_only_leaf_regs with new crtl fields.
13870 * sdbout.c (sdbout_symbol): Likewise.
13871 * df-core.c (rest_of_handle_df_initialize): Likewise.
13872 * ira.c (ira): Likewise.
13873 * final.c (final_start_function): Likewise.
13874 * reorg.c (fill_simple_delay_slots): Likewise.
13875 * regrename.c (check_new_reg_p): Likewise.
13876 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13877 (notice_stack_pointer_modification): Likewise.
13878 * dbxout.c (dbxout_symbol): Likewise.
13879 (dbxout_parms): Likewise.
13880 * sel-sched.c (init_regs_for_mode): Likewise.
13881 * dwarf2out.c (dbx_reg_number): Likewise.
13882 (multiple_reg_loc_descriptor): Likewise.
13883 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13884 (gen_pop): Likewise.
13885 (ix86_select_alt_pic_regnum): Likewise.
13886 (ix86_compute_frame_layout): Likewise.
13887 (ix86_finalize_stack_realign_flags): Likewise.
13888 (ix86_expand_epilogue): Likewise.
13889 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13890 * config/h8300/h8300.c (byte_reg): Likewise.
13891 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13892 (c6x_save_reg): Likewise.
13893 (c6x_compute_frame_layout): Likewise.
13894 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13895 (pa_output_function_prologue): Likewise.
13896 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13897 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13898 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13899 (sparc_expand_prologue): Likewise.
13900 (sparc_flat_expand_prologue): Likewise.
13901 (sparc_asm_function_prologue): Likewise.
13902 (sparc_output_mi_thunk): Likewise.
13903 (sparc_frame_pointer_required): Likewise.
13904 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13906 (epiphany_compute_frame_size): Likewise.
13907 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13908 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13909 (cris_frame_pointer_required): Likewise.
13910 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13911 (tilepro_current_function_is_leaf): Likewise.
13912 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13913 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13914 * config/ia64/ia64.c (find_gr_spill): Likewise.
13915 (ia64_compute_frame_size): Likewise.
13916 (ia64_can_eliminate): Likewise.
13917 (ia64_initial_elimination_offset): Likewise.
13918 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13919 (m68k_expand_epilogue): Likewise.
13920 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13921 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13922 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13924 (picochip_output_frame_debug): Likewise.
13925 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13926 (sh_allocate_initial_value): Likewise.
13927 (sh_output_mi_thunk): Likewise.
13928 * config/microblaze/microblaze.c (microblaze_must_save_register):
13930 (compute_frame_size): Likewise.
13931 (microblaze_initial_elimination_offset): Likewise.
13932 (microblaze_expand_prologue): Likewise.
13933 (microblaze_expand_epilogue): Likewise.
13934 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13935 (frv_frame_pointer_required): Likewise.
13936 * config/spu/spu.c (get_pic_reg): Likewise.
13937 (direct_return): Likewise.
13938 (spu_expand_prologue): Likewise.
13939 (spu_expand_epilogue): Likewise.
13940 (spu_initial_elimination_offset): Likewise.
13941 * config/mips/mips.c (mips_global_pointer): Likewise.
13942 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13943 (mips_compute_frame_info): Likewise.
13944 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13945 (mep_reload_pointer): Likewise.
13946 * config/rl78/rl78.c (need_to_save): Likewise.
13947 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13948 * config/score/score.c (score_compute_frame_size): Likewise.
13949 (score_function_prologue): Likewise.
13950 * config/bfin/bfin.c (must_save_p): Likewise.
13951 (expand_prologue_reg_save): Likewise.
13952 (expand_epilogue_reg_restore): Likewise.
13953 (bfin_frame_pointer_required): Likewise.
13954 (n_regs_saved_by_prologue): Likewise.
13955 (add_to_reg): Likewise.
13956 (expand_interrupt_handler_prologue): Likewise.
13957 (expand_interrupt_handler_epilogue): Likewise.
13958 (bfin_expand_prologue): Likewise.
13959 * config/avr/avr.c (avr_regs_to_save): Likewise.
13960 (avr_prologue_setup_frame): Likewise.
13961 (expand_epilogue): Likewise.
13962 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13963 (s390_register_info): Likewise.
13964 (s390_frame_info): Likewise.
13965 (s390_init_frame_layout): Likewise.
13966 (s390_emit_prologue): Likewise.
13969 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13971 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13972 * vmsdbgout: Do not undefine it if defined.
13973 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13974 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13975 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13977 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13979 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13981 2012-06-23 Richard Henderson <rth@redhat.com>
13984 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13985 V*QImode shifts and multiply.
13986 (ix86_expand_vecop_qihi): Support shifts.
13987 * config/i386/i386.md (any_shift): New code iterator.
13988 * config/i386/sse.md (ashlv16qi3): Merge ...
13989 (<any_shiftrt>v16qi3): ... into ...
13990 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13991 to support SSE and AVX.
13993 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13994 parameter into src and dest.
13995 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13996 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13997 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13998 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13999 * config/i386/i386-protos.h: Update.
14001 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
14002 pure expander; move expansion code ...
14003 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
14004 * config/i386/i386-protos.h: Update.
14006 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14008 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14009 (popcntb<mode>2): Add attribute type popcnt.
14010 (popcntd<mode>2): Ditto.
14011 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14012 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14013 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14014 * config/rs6000/476.md (define_insn_reservation): Ditto.
14015 * config/rs6000/power6.md (define_insn_reservation): New
14016 reservation for popcnt instructions.
14018 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14020 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14022 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14025 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14027 * config/i386/i386.c (ix86_option_override_internal): Allow
14028 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14030 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14031 if SSE is disabled.
14033 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14035 * double-int.c (double_int_multiple_of): New function.
14036 * double-int.h (double_int_multiple_of): New decl.
14037 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14038 (mbc_entry_hash): New forward decl.
14039 (mbc_entry_eq): Likewise.
14040 (zero_cost): Change to no_cost.
14041 (mult_costs): New static var.
14042 (cost_tables_exist): Likewise.
14043 (initialize_costs): New function.
14044 (finalize_costs): Likewise.
14045 (tree_ssa_iv_optimize_init): Call initialize_costs.
14046 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14047 (multiply_regs_cost): New function.
14048 (add_const_cost): Likewise.
14049 (extend_or_trunc_reg_cost): Likewise.
14050 (negate_reg_cost): Likewise.
14051 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14053 (get_address_cost): Change add_cost to add_regs_cost; change
14054 multiply_by_cost to multiply_by_const_cost.
14055 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14056 add_cost to add_regs_cost; change multiply_by_cost to
14057 multiply_by_const_cost.
14058 (split_cost): Change zero_cost to no_cost.
14059 (ptr_difference_cost): Likewise.
14060 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14061 to multiply_by_const_cost.
14062 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14063 multiply_by_cost to multiply_by_const_cost.
14064 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14065 (determine_iv_cost): Change add_cost to add_regs_cost.
14066 (iv_ca_new): Change zero_cost to no_cost.
14067 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14068 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14069 multiply_by_cost to multiply_by_const_cost.
14070 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14071 (add_regs_cost): New decl.
14072 (multiply_regs_cost): Likewise.
14073 (add_const_cost): Likewise.
14074 (extend_or_trunc_reg_cost): Likewise.
14075 (negate_reg_cost): Likewise.
14077 2012-06-22 Richard Guenther <rguenther@suse.de>
14079 Merge from graphite branch
14080 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14082 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14084 2012-01-13 Tobias Grosser <tobias@grosser.es>
14086 * tree-flow.h (parallelized_function_p): Declare.
14087 * tree-parloops.c (parallelized_function_p): Export.
14088 * graphite.c (graphite_transform_loops): Do not run graphite on
14089 already parallel functions.
14091 2012-06-22 Alan Modra <amodra@gmail.com>
14093 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14094 return mem. Convert to indirect addressing if not indirect or
14095 indexed. Adjust all callers.
14097 2012-06-22 Richard Guenther <rguenther@suse.de>
14099 * gcov-iov.c: Include bconfig.h and system.h.
14101 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14103 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14105 2012-06-22 Richard Guenther <rguenther@suse.de>
14107 PR gcov-profile/53744
14108 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14110 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14113 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14114 for GNU Fortran if in strict DWARF2 mode.
14116 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14118 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14119 DECL_IGNORED_P non-reg vars even if they are used.
14121 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14125 * var-tracking.c (vt_get_canonicalize_base): New.
14126 (vt_canonicalize_addr, vt_stack_offset_p): New.
14127 (vt_canon_true_dep): New.
14128 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14129 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14131 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14135 * var-tracking.c (vt_initialize): Record initial offset between
14136 arg pointer and stack pointer.
14138 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14142 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14145 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14149 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14151 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14153 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14155 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14158 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14160 2012-06-21 Meador Inge <meadori@codesourcery.com>
14163 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14164 the language function allocated for -Wunused-local-typedefs.
14165 (c_pop_function_context): If necessary, clear the language function
14166 created in c_push_function_context. Always clear out the
14167 x_cur_stmt_list field of the restored language function.
14169 2012-06-21 Sterling Augustine <saugustine@google.com>
14170 Cary Coutant <ccoutant@google.com>
14172 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14173 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14174 (comdat_type_struct): New field 'skeleton_die'.
14175 (breakout_comdat_types): Update it.
14176 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14177 is_namespace_die. Fix minor style violation. Call want_pubnames.
14178 (add_pubname_string): Call want_pubnames.
14179 (add_pubtype): Rework logic for calculating type name. Call
14180 is_namespace_die. Call want_pubnames.
14181 (output_pubnames): Move conditional logic deciding when to produce the
14182 section from dwarf2out_finish. Use new skeleton_die field.
14183 (base_type_die): Call add_pubtype.
14184 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14185 (gen_subprogram_die): Adjust calls to add_pubname.
14186 (gen_namespace_die): Call add_pubname_string.
14187 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14188 produce pubnames and pubtypes sections to output_pubnames.
14189 * common.opt (-gpubnames): New option.
14190 * doc/invoke.texi: Document it.
14192 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14194 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14196 2012-06-21 Michael Matz <matz@suse.de>
14198 PR middle-end/53688
14199 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14202 2012-06-21 Richard Guenther <rguenther@suse.de>
14204 * tree-inline.c (estimate_num_insns): Estimate call cost for
14205 tailcalls properly.
14207 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14209 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14211 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14213 * config/i386/i386.md (SINCOS): New int iterator.
14214 (sincos): New int attribute.
14215 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14216 SINCOS int iterator.
14217 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14218 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14220 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14222 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14223 (WRFSGSBASE): Ditto.
14224 (fsgs): New int attribute.
14225 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14226 RDFSGSBASE int iterator.
14227 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14228 WRFSGSBASE int iterator.
14230 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14232 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14233 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14234 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14235 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14238 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14240 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14242 2012-06-20 Richard Guenther <rguenther@suse.de>
14244 PR tree-optimization/30318
14245 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14247 (range_int_cst_singleton_p): But explicitely here.
14248 (zero_nonzero_bits_from_vr): And here.
14249 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14250 to cover all cases we can perform arbitrary precision
14251 arithmetic with double-ints.
14252 (intersect_ranges): Handle adjacent anti-ranges.
14254 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14256 * config/i386/i386.md (rounding_insn): New int attribute.
14257 (<rounding_insn>xf2): Macroize insn from
14258 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14259 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14261 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14263 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14264 (ieee_maxmin): New int attribute.
14265 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14266 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14268 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14270 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14271 * config/arm/arm.c: Do not include c-pragma.h.
14272 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14273 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14274 to arm_emit_eabi_attribute.
14275 * arm-c.c: Do not include output.h.
14276 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14277 call to arm_emit_eabi_attribute.
14278 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14280 2012-06-20 Richard Guenther <rguenther@suse.de>
14282 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14283 Allow adjusting alignment of user-aligned decls again.
14285 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14287 * config/rl78/rl78-c.c: Remove unnecessary includes.
14289 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14291 * config/cris/cris.c: Include cgraph.h.
14292 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14294 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14296 * emit-rtl.c (need_atomic_barrier_p): New function.
14297 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14298 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14299 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14300 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14301 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14302 (mips_process_sync_loop): Use generic version instead.
14304 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14306 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14309 2012-06-19 Tom de Vries <vries@codesourcery.com>
14310 Maxim Kuvyrkov <maxim@codesourcery.com>
14312 * config/mips/constraints.md (ZR): New constraint.
14313 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14314 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14315 * config/mips/mips.h (TARGET_XLP): Define.
14316 (TARGET_SYNC_AFTER_SC): Update.
14317 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14318 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14319 XLP-specific swap and ldadd patterns.
14320 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14322 2012-06-19 Tom de Vries <vries@codesourcery.com>
14323 Maxim Kuvyrkov <maxim@codesourcery.com>
14325 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14326 (mips_emit_post_atomic_barrier_p): New static functions.
14327 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14328 accordance with memory model semantics. Add return of CMP result for
14330 * config/mips/mips.md: Update comment.
14331 (sync_cmp): New attribute.
14332 (sync_memmodel): New attribute replacing sync_release_barrier.
14333 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14334 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14335 (sync_lock_test_and_set, test_and_set_12): Update.
14336 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14337 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14339 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14341 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14342 mov_si<mode>_e500_subreg0.
14343 (*mov_si<mode>_e500_subreg0_elf_low)
14344 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14346 2012-06-19 Richard Henderson <rth@redhat.com>
14348 * config/alpha/alpha.c: Include params.h.
14349 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14350 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14352 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14354 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14355 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14356 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14358 * doc/tm.texi: Regenerate.
14359 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14360 .objc_class_name_*.
14361 * config/darwin-c.c: Include target.h.
14362 (darwin_objc_declare_unresolved_class_reference): New function.
14363 (darwin_objc_declare_class_definition): New function.
14364 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14365 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14367 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14369 * target.def (output_ident): New hook.
14370 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14371 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14372 already start with one.
14373 (default_asm_output_ident_directive): New function to emit
14374 .ident as a top-level asm node while parsing, or directly to
14375 asm_out_file after parsing.
14376 * toplev.c (compile_file): Print a GCC .ident with
14377 targetm.asm_out.output_ident.
14378 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14379 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14380 * doc/tm.texi: Update.
14382 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14383 (TARGET_ASM_OUTPUT_IDENT): Define.
14384 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14385 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14386 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14387 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14388 (TARGET_ASM_OUTPUT_IDENT): Define.
14389 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14390 (TARGET_ASM_OUTPUT_IDENT): Define.
14392 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14393 * config/cris/cris.c (cris_asm_output_ident): New function.
14394 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14396 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14398 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14399 (microblaze_asm_output_ident): Rewrite to work similar to
14400 default_asm_output_ident_directive for front-end .idents.
14401 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14402 (TARGET_ASM_OUTPUT_IDENT): Define.
14404 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14405 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14407 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14408 (rx_asm_output_ident): New function, similar to
14409 default_asm_output_ident_directive, but handle AS100 syntax also, so
14410 that #ident also works for rx in AS100 syntax.
14411 (TARGET_ASM_OUTPUT_IDENT): Define.
14412 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14414 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14416 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14419 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14421 (*fist<mode>2_<rounding>_1): Macroize insn from
14422 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14423 (fistdi2_<rounding>): Macroize insn from
14424 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14425 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14426 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14427 splitters using FIST_ROUNDING int iterator.
14428 (fist<mode>2_<rounding>): Macroize insn from
14429 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14430 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14431 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14432 splitters using FIST_ROUNDING int iterator.
14433 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14434 using FIST_ROUNDING int iterator.
14436 2012-06-19 Richard Henderson <rth@redhat.com>
14438 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14439 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14440 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14441 * config/i386/sse.md (sse2_mulv4si3): Delete.
14442 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14443 nonimmediate_or_const_vector_operand.
14445 2012-06-19 Richard Henderson <rth@redhat.com>
14447 * expmed.c (struct init_expmed_rtl): Split ...
14448 (init_expmed_one_mode): ... out of ...
14449 (init_expmed): ... here. Initialize integer vector modes also.
14450 (synth_mult): Handle integer vector modes.
14451 (choose_mult_variant): Likewise.
14452 (expand_mult_const): Likewise.
14453 (expand_mult): Likewise.
14454 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14456 2012-06-19 Richard Henderson <rth@redhat.com>
14458 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14459 integral vector modes.
14461 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14464 (rounding): New int attribute.
14466 (frndintxf2_<rounding>): Macroize insn from
14467 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14468 (frndintxf2_<rounding>_i387): Macroize insn from
14469 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14471 2012-06-19 Richard Guenther <rguenther@suse.de>
14473 * tree-vrp.c (union_ranges): New function.
14474 (vrp_meet_1): Use union_ranges.
14475 (vrp_meet): Dump what we union and call vrp_meet_1.
14477 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14479 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14480 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14481 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14482 (attr write_conflict, attr core_cycles): Update.
14483 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14485 2012-06-19 Richard Guenther <rguenther@suse.de>
14487 * tree-vrp.c (intersect_ranges): Handle more cases.
14488 (vrp_intersect_ranges): Dump what we intersect and call ...
14489 (vrp_intersect_ranges_1): ... this.
14491 2012-06-19 Richard Guenther <rguenther@suse.de>
14493 PR tree-optimization/53708
14494 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14495 user-supplied alignment and alignment of decls with the used
14498 2012-06-18 Lawrence Crowl <crowl@google.com>
14500 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14501 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14502 (TV_PHASE_STREAM_IN): New.
14503 (TV_PHASE_STREAM_OUT): New.
14504 * timevar.c (validate_phases): New.
14505 (timevar_print): Call validate_phases.
14506 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14507 to TV_PHASE_OPT_GEN.
14508 * langhooks.c (write_global_declarations): Rename use of
14509 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14510 TV_PHASE_CHECK_DBGINFO.
14511 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14512 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14513 lang_hooks.decls.final_write_globals.
14515 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14517 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14519 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14523 (*sse4_2_pcmpistr_unaligned): New.
14525 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14526 Sameera Deshpande <sameera.deshpande@arm.com>
14527 Greta Yorsh <greta.yorsh@arm.com>
14529 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14530 * config/arm/arm.c (print_multi_reg): Remove.
14531 (vfp_output_fldmd): Likewise.
14532 (arm_output_epilogue): Likewise.
14533 * config/arm/arm.md (epilogue_insns): Update condition and code.
14535 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14536 Sameera Deshpande <sameera.deshpande@arm.com>
14537 Greta Yorsh <greta.yorsh@arm.com>
14539 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14540 * config/arm/arm.c (thumb2_expand_return): New function.
14541 * config/arm/arm.md (return): Update condition and code.
14543 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14544 Sameera Deshpande <sameera.deshpande@arm.com>
14545 Greta Yorsh <greta.yorsh@arm.com>
14547 * config/arm/arm-protos.h (output_return_instruction): New parameter
14548 and int to bool change of parameter types.
14549 * config/arm/arm.c (output_return_instruction): Likewise.
14550 * config/arm/arm.md (arm_simple_return): New pattern.
14551 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14552 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14554 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14555 Sameera Deshpande <sameera.deshpande@arm.com>
14556 Greta Yorsh <greta.yorsh@arm.com>
14558 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14559 * config/arm/arm.c (arm_expand_epilogue): New function.
14560 * config/arm/arm.md (epilogue): Update condition and code.
14561 (sibcall_epilogue): Likewise.
14563 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14564 Sameera Deshpande <sameera.deshpande@arm.com>
14565 Greta Yorsh <greta.yorsh@arm.com>
14567 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14568 * config/arm/arm.md (arm_addsi3) Add an alternative.
14570 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14571 Sameera Deshpande <sameera.deshpande@arm.com>
14572 Greta Yorsh <greta.yorsh@arm.com>
14574 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14575 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14576 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14578 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14579 Sameera Deshpande <sameera.deshpande@arm.com>
14580 Greta Yorsh <greta.yorsh@arm.com>
14582 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14583 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14584 (pop_multiple_with_return, ldr_with_return) Likewise.
14585 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14586 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14587 * config/arm/arm.c (arm_output_multireg_pop) New function.
14588 (arm_emit_multi_reg_pop): New function.
14590 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14592 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14593 as base register for loads if SP is in the register list.
14595 2012-06-18 Richard Guenther <rguenther@suse.de>
14597 PR tree-optimization/53693
14598 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14599 Reject operands with more than one use.
14601 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14603 PR tree-optimization/53703
14604 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14605 correctly set bb_for_def[12].
14607 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14609 * config/vax/vax.h (VMS_TARGET): Remove.
14611 2012-06-18 Richard Guenther <rguenther@suse.de>
14613 * tree-vrp.c (extract_range_from_assert): Split out range
14615 (intersect_ranges): New function.
14616 (vrp_intersect_ranges): Likewise.
14618 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14620 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14623 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14625 * doc/md.texi: Document int iterators.
14626 * read-rtl.c (ints): New iterator group.
14627 (find_int): Int iterator group callback.
14628 (apply_int_iterator): Likewise.
14629 (apply_iterators): Traverse int iterator table and add all the used
14631 (initialize_iterators): Initialize data structures and callbacks for
14633 (read_rtx): Parse and read mappings for int iterators.
14634 (read_rtx_code): Record int iterator usage.
14636 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14638 PR middle-end/53698
14639 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14640 performing an addition.
14642 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14644 * output.h (split_double): Move prototype to rtl.h.
14645 (constructor_static_from_elts_p): Move prototype to tree.c.
14646 * rtl.h (split_double): Moved here from output.h.
14647 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14648 * final.c (split_double): Move from here ...
14649 * rtlanal.c (split_double): ... to here.
14650 * expr.c: Do not include output.h.
14652 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14654 * cfglayout.h: Remove.
14655 * cfglayout.c: Remove.
14656 * function.h (struct function): Remove x_last_location field.
14657 * function.c: Do not include cfglayout.h.
14658 (expand_function_start): Do not call no-op force_next_line_note.
14659 (expand_function_end): Likewise.
14660 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14661 (unlink_insn_chain): Moved here from cfglayout.c.
14662 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14663 into_cfg_layout_mode, outof_cfg_layout_mode,
14664 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14665 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14666 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14667 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14668 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14669 cfg_layout_finalize): Likewise.
14670 (rtl_can_remove_branch_p): Likewise.
14671 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14672 (duplicate_insn_chain): Likewise.
14673 (force_next_line_note): Remove prototype.
14674 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14675 (last_location): Remove #define to emit.x_last_location.
14676 (force_next_line_note): Remove no-op function.
14677 (init_emit): Don't set x_last_location.
14678 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14679 locations_locators_vals, prologue_locator, epilogue_locator,
14680 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14681 Move POD to here from cfglayout.c.
14682 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14683 set_curr_insn_source_location, get_curr_insn_source_location,
14684 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14685 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14686 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14687 * cfghooks.h: Remove double-include protection.
14688 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14689 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14690 * final.c: Do not include cfglayout.h.
14691 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14692 (reemit_insn_block_notes): Likewise. Make static.
14693 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14694 operation_could_trap_p, tree_could_throw_p): Move from here...
14695 * tree.h: ... to here.
14696 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14697 * profile.c: Do not include cfghooks.h.
14698 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14699 * modulo-sched.c: Likewise.
14700 * loop-unswitch.c: Do not include cfglayout.h.
14701 * sched-ebb.c: Likewise.
14702 * tracer.c: Likewise.
14704 * tree-vect-loop-manip.c: Likewise.
14705 * loop-init.c: Likewise.
14706 * dwarf2out.c: Likewise.
14707 * hw-doloop.c: Likewise.
14708 * loop-unroll.c: Likewise.
14709 * cfgcleanup.c: Likewise.
14710 * bb-reorder.c: Likewise.
14711 * sched-rgn.c: Likewise.
14712 * tree-cfg.c: Likewise.
14713 * config/alpha/alpha.c: Likewise.
14714 * config/spu/spu.c: Likewise.
14715 * config/sparc/sparc.c: Likewise.
14716 * config/sh/sh.c: Likewise.
14717 * config/c6x/c6x.c: Likewise.
14718 * config/ia64/ia64.c: Likewise.
14719 * config/rs6000/rs6000.c: Likewise.
14720 * config/score/score.c: Likewise.
14721 * config/mips/mips.c: Likewise.
14722 * config/bfin/bfin.c: Likewise.
14723 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14724 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14725 * config/spu/t-spu-elf (spu.o: $): Likewise.
14726 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14728 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14730 * cfgloop.h: Do not include rtl.h.
14731 (enum iv_extend_code): New.
14732 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14733 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14734 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14735 an IV_EXTEND_CODE to an RTX_CODE.
14736 (dump_iv_info): Update for rtx_iv field type change.
14737 (iv_constant): Likewise.
14738 (iv_subreg): Likewise.
14739 (iv_extend): Likewise.
14740 (iv_neg): Likewise.
14741 (iv_add): Likewise.
14742 (iv_mult): Likewise.
14743 (iv_shift): Likewise.
14744 (get_biv_step_1): Likewise.
14745 (get_biv_step): Likewise.
14746 (iv_analyze_biv): Likewise.
14747 (get_iv_value): Likewise.
14748 (shorten_into_mode): Likewise.
14749 (canonicalize_iv_subregs): Likewise.
14750 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14751 of MAY_HAVE_DEBUG_INSNS.
14752 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14753 * tree-ssa-loop-prefetch.c: Likewise.
14755 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14757 * expmed.c (ceil_log2): Move from here...
14758 * hwint.c: ... to here for older GCCs...
14759 * hwint.h: ... and here for newer GCCs.
14760 * rtl.h (ceil_log2): Remove prototype.
14762 * tree-phinodes.c: Do not include rtl.h.
14763 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14765 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14767 * config/cris/cris.h (TARGET_ELF): Remove.
14768 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14769 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14770 (LOCAL_LABEL_PREFIX): Likewise.
14771 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14772 (cris_option_override): Simpify using TARGET_ELF==1.
14773 (cris_file_start): Likewise.
14774 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14776 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14778 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14780 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14782 PR middle-end/53590
14783 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14785 2012-06-15 Easwaran Raman <eraman@google.com>
14787 * passes.c (init_optimization_passes): Remove pass_call_cdce
14788 from its current position and insert after pass_dce.
14790 2012-06-15 Walter Lee <walt@tilera.com>
14792 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14794 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14796 * arm.c (note_invalid_constants): Don't return a result.
14797 (arm_memory_load_p): Delete function.
14798 (arm_const_double_rtx): Delete iterator variable i;
14799 (fp_immediate_constant): Likewise.
14800 (fp_const_from_val): Likewise.
14802 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14804 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14807 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14808 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14810 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14812 * config/avr/avr.c (avr_default_expand_builtin): New function.
14813 (avr_expand_builtin): Use it.
14814 (avr_expand_unop_builtin): Remove.
14815 (avr_expand_binop_builtin): Remove.
14816 (avr_expand_triop_builtin): Remove.
14818 2012-06-15 Michael Matz <matz@suse.de>
14820 PR middle-end/38474
14821 * cfgexpand.c (add_alias_set_conflicts): Remove.
14822 (expand_used_vars): Don't call it.
14823 (aggregate_contains_union_type): Remove.
14824 * function.c (n_temp_slots_in_use): New static data.
14825 (make_slot_available, assign_stack_temp_for_type): Update it.
14826 (init_temp_slots): Zero it.
14827 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14828 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14830 2012-06-15 Michael Matz <matz@suse.de>
14832 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14833 argument, don't emit assign statement if value is directly usable.
14834 (gimplify_expr): Adjust.
14836 2012-06-15 Michael Matz <matz@suse.de>
14838 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14839 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14841 2012-06-15 Richard Guenther <rguenther@suse.de>
14843 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14844 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14845 we assert for in set_value_range to VR_VARYING.
14847 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14849 * arm.md (addsf3, adddf3): Use s_register_operand.
14850 (subsf3, subdf3): Likewise.
14851 (mulsf3, muldf3): Likewise.
14852 (difsf3, divdf3): Likewise.
14853 (movsfcc, movdfcc): Likewise.
14854 * predicates.md (f_register_operand): Delete.
14855 (arm_float_rhs_operand): Delete.
14856 (arm_float_add_operand): Delete.
14857 (arm_float_compare_operand): Use s_register_operand when
14859 (cirrus_register_operand): Delete.
14860 (cirrus_fp_register): Delete.
14861 (cirrus_shift_const): Delete.
14862 (cmpdi_operand): Remove Maverick support.
14863 * constraints.md (f, v, H): Delete constraints.
14864 (G): Update documentation.
14865 * arm.c (fp_consts_inited): Convert to bool.
14866 (strings_fp): Delete.
14867 (values_fp): Delete.
14868 (value_fp0): New variable.
14869 (init_fp_table): Simplify logic.
14870 (arm_const_double_rtx): Likewise.
14871 (fp_immediate_constant): Likewise.
14872 (fp_const_from_val): Likewise.
14873 (neg_const_double_rtx_ok_for_fpa): Delete.
14874 * doc/md.texi (ARM constraints): Update documentation.
14876 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14878 PR tree-optimization/53636
14879 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14880 stride when doing basic-block vectorization.
14882 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14884 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14885 into VEC_PERM_EXPR.
14887 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14889 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14890 allocate and free bbs array for the SLP case.
14892 PR tree-optimization/51581
14893 * expr.h (choose_multiplier): New prototype.
14894 * expmed.c (choose_multiplier): No longer static.
14895 Change multiplier_ptr from rtx * to UHWI *.
14896 (expand_divmod): Adjust callers.
14897 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14898 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14899 argument to new_stmt_vec_info. Attempt to optimize also divisions
14900 by non-pow2 constants if integer vector division isn't supported.
14901 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14902 don't look at pattern stmts and sequences.
14904 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14906 PR middle-end/53590
14907 * common.opt (-fdelete-dead-exceptions): New switch.
14908 * doc/invoke.texi (Code Gen Options): Document it.
14909 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14910 insn_could_throw_p predicate. Do not skip an insn that could throw
14911 if dead exceptions can be deleted.
14912 (insn_live_p): Likewise, do not return true in that case.
14913 * dce.c (can_alter_cfg): New flag.
14914 (deletable_insn_p): Do not return false for an insn that can throw if
14915 the CFG can be altered and dead exceptions can be deleted.
14916 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14917 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14918 predicate. Do not preserve an insn that could throw if dead exceptions
14920 * function.h (struct function): Add can_delete_dead_exceptions flag.
14921 * function.c (allocate_struct_function): Set it.
14922 * lto-streamer-in.c (input_struct_function_base): Stream it.
14923 * lto-streamer-out.c (input_struct_function_base): Likewise.
14924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14925 statement that could throw as necessary if dead exceptions can be
14928 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14930 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14932 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14935 * config/sh/sh.md: Add peephole for swapbsi2.
14936 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14938 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14940 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14941 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14943 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14946 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14948 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14950 * arm.c (arm_cirrus_insn_p): Delete.
14951 (cirrus_reorg): Delete.
14952 (arm_reorg): Don't call cirrus_reorg.
14953 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14954 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14955 (adddi3, subdi3): Remove Maverick support.
14956 (arm_adddi3): Likewise.
14957 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14958 (addsf3, adddf3): Likewise.
14959 (subsf3, subdf3): Likewise.
14960 (mulsf3, muldf3): Likewise.
14961 (ashldi3, ashrdi3, lshrdi3): Likewise.
14962 (floatsisf2, floatsidf2): Likewise.
14963 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14964 (arm_movdi, thumb1_movdi_insn): Likewise.
14965 (arm_cmpdi_insn): Likewise.
14966 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14967 (cirrus.md): Don't include.
14968 * cirrus.md: Delete file.
14969 * t-arm (MD_INCLUDES): Remove cirrus.md.
14971 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14973 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14974 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14975 cgraph_function_possibly_inlined_p.
14976 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14977 (process_scope_var): Do not emit concrete instances of abstracted
14978 nested functions from here.
14979 (gen_decl_die): Emit the abstract instance if the function is possibly
14980 abstracted and not only possibly inlined.
14981 (dwarf2out_finish): Find the first non-abstract parent instance and
14982 attach concrete instances on the limbo list to it.
14984 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14986 * arm.md (divsf3, divdf3): Remove FPA support.
14987 (negsf2, negdf2): Likewise.
14988 (sqrtsf2, sqrtdf2): Likewise.
14989 (movdfcc): Likewise.
14990 (modsf3, moddf3, movxf): Delete.
14991 (push_fp_multi): Delete.
14992 (fpa.md): Don't include it.
14993 * fpa.md: Delete file.
14994 * t-arm (MD_INCLUDES): Remove fpa.md.
14996 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14998 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14999 (cost_for_stmt): Remove decl.
15000 (vect_get_single_scalar_iteration_cost): Correct typo in name.
15001 * tree-vect-loop.c (vect_get_cost): Remove.
15002 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
15003 vect_get_stmt_cost rather than vect_get_cost.
15004 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15006 (vect_estimate_min_profitable_iters): Correct typo in call to
15007 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15008 than vect_get_cost.
15009 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15011 (vect_model_induction_cost): Likewise.
15012 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15013 typo in call to vect_get_single_scalar_iteration_cost.
15014 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15015 (cost_for_stmt): Remove unnecessary function.
15016 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15018 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15020 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15021 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15022 * arm-tables.opt: Regenerated.
15023 * doc/invoke.texi: Remove references to deleted options.
15025 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15027 * config/h8300/genmova.sh: Modified to add offset bits of
15028 mova/Sz assembly instruction for memory access.
15029 * config/h8300/h8300.c: Likewise.
15030 * config/h8300/mova.md: Likewise.
15032 2012-06-12 Christian Bruel <christian.bruel@st.com>
15035 * config/sh/sh.c (sh_option_override): Don't force
15036 flag_omit_frame_pointer and maccumulate_outgoing_args.
15037 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15039 2012-06-14 Richard Guenther <rguenther@suse.de>
15041 * tree-vrp.c (VR_INITIALIZER): New define.
15042 (ranges_from_anti_range): New function.
15043 (extract_range_from_binary_expr_1): Decompose operations on
15044 VR_ANTI_RANGEs to operations on VR_RANGE.
15045 (extract_range_from_unary_expr_1): Likewise.
15046 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15047 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15048 extract_range_from_cond_expr, adjust_range_with_scev,
15049 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15050 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15052 2012-06-13 Richard Henderson <rth@redhat.com>
15054 * hwint.h (HOST_WIDEST_INT_C): New.
15055 (HOST_WIDE_INT_C): New.
15056 (HOST_WIDE_INT_1): Use it.
15057 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15059 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15062 * var-tracking.c: Include alias.h.
15063 (overlapping_mems): New struct.
15064 (drop_overlapping_mem_locs): New.
15065 (clobber_overlapping_mems): New.
15066 (var_mem_delete_and_set, var_mem_delete): Call it.
15067 (val_bind): Likewise, but only if modified.
15068 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15069 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15071 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15074 * var-tracking.c (loc_exp_dep_pool): New.
15075 (vt_emit_notes): Create and release the pool.
15076 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15077 (emit_notes_in_bb): Likewise.
15078 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15079 (notify_dependents_of_changed_value): Likewise.
15080 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15081 variables don't have a VAR_LOC_DEP_LST.
15082 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15083 VALUEs or MEMs of VALUEs.
15085 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15089 * dce.c (word_dce_process_block): Insert debug temps only if the
15090 insn is not marked.
15091 (dce_process_block): Likewise, and if debug.used is not empty,
15092 and only after iterating over all DEFs that might mark the insn.
15094 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15096 * common.opt (ftree-coalesce-inlined-vars): New.
15097 (ftree-coalesce-vars): New.
15098 * doc/invoke.texi: Document them.
15099 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15102 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15104 * read-rtl.c (mapping): Remove index field. Add current_value field.
15105 Define heap vectors.
15106 (iterator_group): Fix long line. Remove num_builtins field and
15107 uses_iterator fields. Make apply_iterator take a void * parameter.
15108 (iterator_use, atttribute_use): New structures.
15109 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15110 (current_iterators, iterator_uses, attribute_uses): New variables.
15111 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15112 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15113 (map_attr_string, apply_iterator_to_string): Remove iterator
15114 and value parameters. Look through all current iterator values
15115 for a matching attribute.
15116 (mode_attr_index, apply_mode_maps): Delete.
15117 (apply_iterator_to_rtx): Replace with...
15118 (copy_rtx_for_iterators): ...this new function.
15119 (uses_iterator_p, apply_iterator_traverse): Delete.
15120 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15122 (add_mapping): Remove index field. Set current_value field.
15123 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15125 (find_iterator): Delete.
15126 (record_iterator_use, record_attribute_use): New functions.
15127 (record_potential_iterator_use): New function.
15128 (check_code_iterator): Remove handling of bellwether codes.
15129 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15130 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15131 parameter. Use the first code iterator value instead of the
15132 bellwether_codes array. Use record_potential_iterator_use for modes.
15134 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15137 * config/sh/sh.md (bswapsi2): New expander.
15138 (swapbsi2): New insn.
15140 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15143 * config/i386/i386.c (ix86_tune_cost): New variable.
15144 (ix86_option_override_internal): Set ix86_tune_cost. Use
15145 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15146 l1_cache_size and l2_cache_size.
15148 2012-06-13 Richard Guenther <rguenther@suse.de>
15150 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15151 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15152 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15153 VR_ANTI_RANGE with VR_ANTI_RANGE.
15155 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15157 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15159 (obsolete): ... here.
15160 (arm*-*-freebsd*): Remove.
15161 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15162 (arm*-*-uclinux*): Likewise.
15163 (arm*-*-ecos-elf): Remove.
15164 (arm*-*-rtems*): Remove.
15165 (arm*-*-elf): Remove.
15166 (arm*-wince-pe*): Remove.
15167 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15168 * arm/ecos-elf.h: Delete.
15169 * arm/t-strongarm-elf: Delete.
15170 * arm/rtems-elf.h: Delete.
15171 * arm/wince-pe.h: Delete.
15172 * arm/pe.c: Delete.
15173 * arm/pe.h: Delete.
15174 * arm/t-wince-pe: Delete.
15176 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15178 PR tree-optimization/53647
15179 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15180 targets with no defined cache line size.
15182 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15184 * targhooks.c (default_builtin_vectorized_conversion): Handle
15185 vec_construct, using vectype to base cost on subparts.
15186 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15187 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15188 instead of scalar_to-vec.
15189 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15190 vec_construct in same way as default for now.
15191 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15192 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15193 Handle vec_construct, including special case for 32-bit loads.
15195 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15197 * config/arm/arm.c (FL_IWMMXT2): New define.
15198 (arm_arch_iwmmxt2): New variable.
15199 (arm_option_override): Enable use of iWMMXt with VFP.
15200 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15201 Thumb mode. Set arm_arch_iwmmxt2.
15202 (arm_expand_binop_builtin): Accept VOIDmode op.
15203 (enum arm_builtins): Revise built-in fcode.
15204 (IWMMXT2_BUILTIN): New define.
15205 (IWMMXT2_BUILTIN2): Likewise.
15206 (iwmmx2_mbuiltin): Likewise.
15207 (builtin_description bdesc_2arg): Revise built in declaration.
15208 (builtin_description bdesc_1arg): Likewise.
15209 (arm_init_iwmmxt_builtins): Revise built in initialization.
15210 (arm_expand_builtin): Revise built in expansion.
15211 (arm_output_iwmmxt_shift_immediate): New function.
15212 (arm_output_iwmmxt_tinsr): Likewise.
15213 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15214 (arm_output_iwmmxt_tinsr): Likewise.
15215 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15216 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15217 (rorv4hi3, rorv2si3, rordi3): Likewise.
15218 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15219 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15220 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15221 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15222 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15223 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15224 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15225 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15226 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15227 (ror<mode>3, ror<mode>3_di): Likewise.
15228 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15229 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15230 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15231 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15232 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15233 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15234 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15235 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15236 (All instruction patterns): Add wtype attribute.
15237 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15238 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15239 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15240 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15241 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15242 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15243 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15244 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15245 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15246 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15247 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15248 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15249 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15250 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15251 (iwmmxt2.md): Include.
15252 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15253 (TARGET_IWMMXT2): New define.
15254 (TARGET_REALLY_IWMMXT2): Likewise.
15255 (arm_arch_iwmmxt2): Declare.
15256 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15257 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15258 Use C name-mangling for intrinsics.
15259 (__v8qi): Redefine.
15260 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15261 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15262 (_m_from_int): Likewise.
15263 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15264 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15265 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15266 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15267 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15268 (_mm_tbcst_pi32): Likewise.
15269 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15270 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15271 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15272 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15273 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15274 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15275 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15276 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15277 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15278 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15279 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15280 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15281 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15282 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15283 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15284 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15285 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15286 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15287 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15288 (_m_to_int): New define.
15289 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15290 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15291 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15293 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15294 (arch): Add "iwmmxt2".
15295 (arch_enabled): Handle "iwmmxt2".
15296 (wtype): New attribute.
15297 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15298 (UNSPEC_WALIGNI): New unspec.
15299 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15300 * config/arm/iterators.md (VMMX2): New mode_iterator.
15301 * config/arm/marvell-f-iwmmxt.md: New file.
15302 * config/arm/iwmmxt2.md: New file.
15304 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15309 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15310 if type isn't complete.
15312 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15314 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15316 2012-06-12 Richard Henderson <rth@redhat.com>
15318 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15319 iterator instead of INT.
15321 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15323 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15324 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15326 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15327 (tree_ssa_phiopt): Call gate_hoist_loads.
15328 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15329 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15330 hoist_adjacent_loads.
15331 (local_mem_dependence): New function.
15332 (hoist_adjacent_loads): Likewise.
15333 (gate_hoist_loads): Likewise.
15334 * common.opt (fhoist-adjacent-loads): New switch.
15335 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15337 2012-06-12 Michael Matz <matz@suse.de>
15339 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15340 (nonoverlapping_memrefs_p): Don't call it here ...
15341 (true_dependence_1): ... but here.
15343 2012-06-12 Richard Guenther <rguenther@suse.de>
15345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15346 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15347 and MEM_SIZE only refines it. Reflect that and be less conservative
15348 if either of the latter is not known.
15350 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15352 PR rtl-optimization/53589
15353 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15354 discovery even when e->dest != target. If any LABEL_REF points
15355 to e->dest label, redirect it to target's label.
15357 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15359 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15360 condition for generating REG_FRAME_RELATED_EXPR note.
15361 (pop): Add code for generating REG_CFA_RESTORE,
15362 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15363 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15364 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15366 2012-06-11 Richard Henderson <rth@redhat.com>
15368 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15369 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15371 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15373 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15375 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15376 Mention that this hook needs to be defined for native TLS.
15377 * doc/tm.texi: Regenerate.
15379 2012-06-11 Mike Stump <mikestump@comcast.net>
15381 * emit-rtl.c (init_emit_once): Iterate through the
15382 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15383 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15384 all the MIN_MODE_PARTIAL_INT modes anymore.
15386 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15388 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15390 2012-06-11 Roland McGrath <mcgrathr@google.com>
15392 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15393 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15394 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15397 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15400 * config/sh/sh.md (fmasf4): New expander.
15401 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15402 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15403 * config/sh/sh.opt (mfused-madd): Remove.
15404 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15405 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15406 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15408 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15411 2012-06-11 Richard Henderson <rth@redhat.com>
15413 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15415 2012-06-11 Richard Guenther <rguenther@suse.de>
15417 PR middle-end/53470
15418 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15419 replace it with the first non-BLOCK context.
15421 2012-06-11 Richard Guenther <rguenther@suse.de>
15423 * alias.c (aliases_everything_p): Remove.
15424 (DIFFERENT_ALIAS_SETS_P): Likewise.
15425 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15426 Do not use aliases_everything_p or special-case ANDs. Do not
15427 special-case BLKmode moves.
15428 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15431 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15433 Fix CRIS build errors with --enable-build-with-cxx.
15434 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15435 variable "and" to "andop".
15436 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15437 temporary variable for memory model, passing C++-type-correct
15438 parameter type to expand_mem_thread_fence.
15439 ("atomic_compare_and_swap<mode>"): Ditto.
15441 2012-06-09 Richard Henderson <rth@redhat.com>
15444 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15445 (pass_jump): Rename from pass_jump2.
15446 (execute_jump2, pass_jump2): New.
15447 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15448 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15449 and ACCUMULATE_OUTGOING_ARGS test...
15450 (gate_handle_stack_adjustments): ... here.
15451 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15452 Place new pass_jump2 after pass_stack_adjustments.
15453 * tree-pass.h (pass_jump): Declare.
15455 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15457 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15460 2012-06-08 Richard Henderson <rth@redhat.com>
15463 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15464 note to a clobber insn when no other insn is available.
15466 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15468 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15470 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15472 * genhooks.c (main): Set progname.
15473 (emit_documentation): Remove variable found_start, always bail out
15474 when a place is missing.
15475 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15477 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15479 PR middle-end/53580
15480 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15481 call walk_gimple_seq_mod instead of walk_gimple_seq.
15482 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15483 scan_omp_for, scan_omp_sections, scan_omp_single,
15484 execute_lower_omp): Adjust callers.
15485 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15486 returns false, replace stmt with GIMPLE_NOP.
15487 (check_omp_nesting_restrictions): Instead of issuing warnings,
15488 issue errors and return false if any errors were reported.
15490 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15492 * doc/invoke.texi (fconserve-space): Remove documentation.
15494 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15496 * config/rs6000/rs6000-tables.opt: Regenerated.
15498 2012-06-06 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/53081
15501 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15502 (adjacent_dr_p): ... this and make it work for reads, too.
15503 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15504 (struct partition_s): Change main_stmt to main_dr, add
15505 secondary_dr member.
15506 (build_size_arg_loc): Change to date data-reference and not
15508 (build_addr_arg_loc): New function split out from ...
15509 (generate_memset_builtin): ... here. Use it and simplify.
15510 (generate_memcpy_builtin): New function.
15511 (generate_code_for_partition): Adjust.
15512 (classify_partition): Streamline pattern detection. Detect memcpy.
15513 (ldist_gen): Adjust.
15514 (tree_loop_distribution): Adjust seed statements for memcpy
15517 2012-06-06 Matt Turner <mattst88@gmail.com>
15519 * config/arm/mmintrin.h (_mm_empty): New.
15522 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15524 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15525 * common.opt (fsched-pressure-algorithm=): Remove.
15526 * flag-types.h (sched_pressure_algorithm): Move to...
15527 * sched-int.h (sched_pressure_algorithm): ...here.
15528 * params.def (sched-pressure-algorithm): New param.
15529 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15530 * common/config/s390/s390-common.c (s390_option_optimization_table):
15531 Remove OPT_fsched_pressure_algorithm_ entry.
15532 * config/s390/s390.c (s390_option_override): Set a default value for
15533 PARAM_SCHED_PRESSURE_ALGORITHM.
15535 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15538 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15539 doing an unsigned compare, make sure the second argument is not a
15541 (rs6000_emit_cmove): Don't allow floating point comparisons when
15542 generating ISEL moves.
15544 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15546 * config/rs6000/e5500.md: New file.
15547 * config/rs6000/e6500.md: New file.
15548 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15550 (rs6000_option_override_internal): Altivec and Spe options not
15551 allowed with e5500. Spe options not allowed with e6500. Increase
15552 move inline limit for e5500 and e6500. Disable string instructions
15553 for e5500 and e6500. Enable branch targets alignment for e5500 and
15554 e6500. Initialize rs6000_cost for e5500 and e6500.
15555 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15556 and brnach for e5500 and e6500.
15557 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15558 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15560 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15561 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15563 Include e5500.md and e6500.md.
15564 * config/rs6000/rs6000-opt.h (processor_type): Add
15565 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15566 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15567 (powerpc*-*-*): Add new cores e5500, e6500.
15568 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15570 2012-06-05 Richard Guenther <rguenther@suse.de>
15572 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15574 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15577 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15578 is used for x86_64-*-*.
15580 2012-06-05 Richard Guenther <rguenther@suse.de>
15582 PR tree-optimization/30442
15583 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15584 vectorization stop analysis at the first stmt we cannot compute
15585 a data-reference for instead of giving up completely.
15587 2012-06-05 Richard Guenther <rguenther@suse.de>
15589 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15590 (partition_alloc): Initialize it.
15591 (partition_has_writes): New function.
15592 (rdg_flag_uses): Adjust.
15593 (rdg_flag_vertex): Likewise.
15594 (rdg_flag_vertex_and_dependent): Likewise.
15595 (rdg_flag_loop_exits): Likewise.
15596 (build_rdg_partition_for_component): Likewise.
15597 (rdg_build_partitions): Likewise.
15599 2012-06-05 Richard Guenther <rguenther@suse.de>
15601 PR tree-optimization/53081
15602 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15603 kinds of byte-sized stores.
15604 (classify_partition): Likewise.
15605 (tree_loop_distribution): Adjust seed statements used for
15606 !flag_tree_loop_distribution.
15608 2012-06-05 Alan Modra <amodra@gmail.com>
15610 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15611 (rs6000_emit_prologue): Ensure register used for inline saves
15612 of vector regs is not the static chain register. Revise comment.
15614 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15616 * doc/md.texi (Standard Pattern Names For Generation): Document
15619 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15622 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15624 2012-06-04 Jason Merrill <jason@redhat.com>
15626 * dwarf2out.c (is_unit_die): New.
15627 (copy_declaration_context, copy_ancestor_tree): Use it.
15628 (copy_decls_walk): Likewise.
15630 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15633 * doc/invoke.texi (Wenum-compare): Update documentation.
15635 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15637 PR preprocessor/53463
15638 * parser.c (cp_parser_assignment_expression): Use the location
15639 for the '=' as the default location for the expression.
15641 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15644 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15646 (altivec_stvlxl): Ditto.
15647 (altivec_stvrx): Ditto.
15648 (altivec_stvrxl): Ditto.
15650 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15652 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15653 (ira_uniform_class_p): New macro.
15655 * ira.c (setup_uniform_class_p): New function.
15656 (setup_allocno_and_important_classes): Call the function.
15657 (print_unform_and_important_classes): New function.
15658 (print_classes): Rename to print_translated_classes.
15659 (ira_debug_allocno_classes): Add call of
15660 print_unform_and_important_classes.
15662 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15663 classes instead of pressure classes.
15665 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15667 PR middle-end/47530
15668 * trans-mem.c (expand_block_edges): Do not skip the first
15669 statement when resetting the BB.
15671 2012-06-04 Richard Guenther <rguenther@suse.de>
15673 * tree-data-ref.c (stores_from_loop): Remove.
15674 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15675 (stores_zero_from_loop): Likewise.
15676 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15677 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15678 (adjacent_store_dr_p): New function.
15679 * tree-loop-distribution.c (generate_memset_builtin): Pass
15680 the RDG, use the already available data-reference.
15681 (generate_code_for_partition): Pass down RDG.
15682 (classify_partition): Inline parts of the former
15683 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15684 (ldist_gen): Remember if there was any detected builtin and
15685 do less work if not and flag_tree_loop_distribution is not set.
15686 (tree_loop_distribution): Inline and fuse stores_from_loop
15687 and stores_zero_from_loop here.
15689 2012-06-04 Richard Guenther <rguenther@suse.de>
15691 PR middle-end/53471
15692 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15693 create new assembler names.
15695 2012-06-04 Richard Guenther <rguenther@suse.de>
15697 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15698 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15699 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15700 hashtable. Record stmt data-references.
15701 (hash_stmt_vertex_info): Remove.
15702 (eq_stmt_vertex_info): Likewise.
15703 (hash_stmt_vertex_del): Likewise.
15704 (build_empty_rdg): Simplify.
15705 (build_rdg): Adjust.
15706 (free_rdg): Likewise.
15707 (ref_base_address): Remove.
15708 (have_similar_memory_accesses): Likewise.
15709 * tree-data-ref.h (create_rdg_vertices): Remove.
15710 (struct rdg_vertex): Add datarefs member.
15711 (RDGV_DATAREFS): New define.
15712 (RDG_DATAREFS): Likewise.
15713 (have_similar_memory_accesses): Remove.
15714 (rdg_has_similar_memory_accesses): Likewise.
15715 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15716 (similar_memory_accesses): Re-implement using existing data-references.
15717 (tree_loop_distribution): Initialize stmt uids for the stmt to
15719 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15720 access stmt vinfo for stmts in loop.
15722 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15725 * config/m68k/m68k.md ("tablejump"): Fix check for
15726 CASE_VECTOR_PC_RELATIVE.
15728 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15730 * output.h (merge_weak, assemble_alias,
15731 initializer_constant_valid_p,
15732 initializer_constant_valid_for_bitfield_p): Move protos from here...
15733 * tree.h: ... to here.
15734 * cgraphclones.c: Do not include output.h.
15735 * gimplify.c: Likewise.
15736 * reload.c: Likewise.
15737 * recog.c: Likewise.
15738 * tree-ssa-loop-ivopts.c: Likewise.
15739 * tree-switch-conversion.c: Likewise.
15740 * c-parser.c: Likewise.
15741 * c-typeck.c: Likewise.
15742 * Makefile.in: Fix dependencies.
15744 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15747 * config/avr/avr-stdint.h: New file.
15748 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15751 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15753 PR tree-optimization/53550
15754 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
15755 is POINTER_TYPE_P, use sizetype as step type instead of type.
15757 2012-06-04 Richard Guenther <rguenther@suse.de>
15759 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15760 (ref_base_address_1): Likewise.
15761 (remove_similar_memory_refs): Likewise.
15762 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15763 * tree-loop-distribution.c (classify_partition): Do not classify
15764 as builtin if -ftree-loop-distribute-patterns is not enabled.
15765 (fuse_partitions_with_similar_memory_accesses): Inline ...
15766 (ldist_gen): ... here. Fuse all non-builtin partitions if
15767 -ftree-loop-distribution is not enabled. Properly return
15768 the number of created partitions. Do not update SSA form here but ...
15769 (tree_loop_distribution): ... once here for the whole function.
15770 Only walk innermost loops, constrain loops we consider here
15771 further. Do not call remove_similar_memory_refs.
15772 (distribute_loop): Do not check number of loop nodes here.
15774 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15776 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15778 2012-06-03 Martin Jambor <mjambor@suse.cz>
15780 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15781 (ipa_get_jf_known_type_base_type): Likewise.
15782 (ipa_get_jf_known_type_component_type): Likewise.
15783 (ipa_get_jf_constant): Likewise.
15784 (ipa_get_jf_pass_through_formal_id): Likewise.
15785 (ipa_get_jf_pass_through_operation): Likewise.
15786 (ipa_get_jf_ancestor_offset): Likewise.
15787 (ipa_get_jf_ancestor_type): Likewise.
15788 (ipa_get_jf_ancestor_formal_id): Likewise.
15789 (ipa_get_jf_member_ptr_pfn): Likewise.
15790 * ipa-prop.c (ipa_set_jf_known_type): New function.
15791 (ipa_set_jf_constant): Likewise.
15792 (ipa_set_jf_simple_pass_through): Likewise.
15793 (ipa_set_jf_arith_pass_through): Likewise.
15794 (ipa_set_ancestor_jf): Likewise.
15795 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15796 ipa_set_jf_member_ptr_cst.
15797 (detect_type_change_1): Use the new jump function creation functions.
15798 (compute_complex_assign_jump_func): Likewise.
15799 (compute_complex_ancestor_jump_func): Likewise.
15800 (compute_known_type_jump_func): Likewise.
15801 (compute_scalar_jump_functions): Likewise.
15802 (compute_pass_through_member_ptrs): Likewise.
15803 (determine_cst_member_ptr): Likewise.
15804 (combine_known_type_and_ancestor_jfs): Likewise.
15805 (try_make_edge_direct_simple_call): Likewise.
15806 (try_make_edge_direct_virtual_call): Likewise.
15807 (update_indirect_edges_after_inlining): Likewise.
15808 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15809 access functions. Incorporat NOP_EXPR and BINFO handling from its
15811 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15812 which was in its callers.
15813 (ipa_value_from_jfunc): Use jump function access functions. Some
15814 functionality moved to functions above.
15815 (propagate_vals_accross_ancestor): Likewise.
15816 (propagate_vals_accross_pass_through): Use jump function access
15818 (propagate_accross_jump_function): Likewise.
15819 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15821 (inline_merge_summary): Likewise.
15823 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15825 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15826 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15827 MAX_PCREL17F_OFFSET instead of fixed offset.
15828 (pa_attr_length_call): Likewise.
15829 (pa_attr_length_indirect_call): Likewise.
15831 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15834 * config/sh/sh.opt (mfsca, mfsrra): New options.
15835 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15837 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15838 (sinssf2, cossf2): Fold expanders to ...
15839 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15840 TARGET_FSCA condition.
15841 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15843 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15844 -mno-fsca, -mfsrra, -mno-fsrra.
15846 2012-06-03 Matt Turner <mattst88@gmail.com>
15848 * config/mips/4600.md (r4700_imul_si): New.
15849 (r4700_imul_di): New.
15850 (r4700_fmul_single): New.
15851 (r4700_fmul_double): New.
15852 * config/mips/mips-cpus.def: Add r4700.
15853 * config/mips/mips.c: Likewise.
15854 * config/mips/mips.md: Likewise.
15855 * config/mips/mips-tables.opt: Regenerate.
15857 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15859 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15860 new function sparc_initial_elimination_offset.
15861 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15863 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15866 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15868 * expmed.c (expand_mult, choose_multiplier): Change
15869 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15870 * expr.c (convert_modes): Likewise.
15871 * explow.c (plus_constant): Likewise.
15872 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15873 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15874 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15875 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15876 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15877 (do_fixed_shift, fixed_convert, fixed_convert)
15878 (fixed_convert_from_int, fixed_convert_from_int)
15879 (fixed_convert_from_real): Likewise.
15880 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15881 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15882 * varasm.c (output_constructor_bitfield): Likewise.
15883 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15884 * double-int.c (rshift_double, lshift_double): Likewise.
15885 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15887 * simplify-rtx.c (mode_signbit_p)
15888 (simplify_const_unary_operation, simplify_binary_operation_1)
15889 (simplify_immed_subreg): Likewise.
15890 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15891 * tree-vect-generic.c (build_replicated_const): Likewise.
15892 * dbxout.c (stabstr_O): Likewise.
15893 * emit-rtl.c (immed_double_int_const, immed_double_const)
15894 (gen_lowpart_common, init_emit_once): Likewise.
15895 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15896 (widest_int_cst_value, upper_bound_in_type): Likewise.
15897 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15898 (fixup_unsigned_type): Likewise.
15899 * real.c (real_to_integer2, real_from_integer): Likewise.
15900 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15901 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15903 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15905 PR middle-end/53501
15906 * fold-const.c (fold_binary_loc): Refine previous change.
15908 2012-06-01 Olivier Hainque <hainque@adacore.com>
15910 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15911 the "do {" part of the do-while(0) loop.
15913 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15915 * config/i386/i386.c (x86_sched_reorder): New function.
15916 Added new function x86_sched_reorder.
15918 2012-06-01 Richard Guenther <rguenther@suse.de>
15920 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15922 (classify_partition): Likewise.
15924 2012-06-01 Richard Guenther <rguenther@suse.de>
15926 * tree-loop-distribution.c (enum partition_kind): New enum.
15927 (struct partition_s): Add kind and main_stmt members.
15928 (partition_alloc): Initialize kind to PKIND_NORMAL.
15929 (partition_builtin_p): New function.
15930 (copy_loop_before): Remove failure path and assert instead.
15931 (generate_loops_for_partition): Likewise.
15932 (generate_memset_zero): Fold into ...
15933 (generate_memset_builtin): ... this.
15934 (classify_partition): New function with code from
15935 can_generate_builtin and generate_builtin.
15936 (generate_builtin): Remove.
15937 (can_generate_builtin): Likewise.
15938 (fuse_partitions_with_similar_memory_accesses): Call
15939 partition_builtin_p instead of can_generate_builtin.
15940 (rdg_build_partitions): Do not call
15941 fuse_partitions_with_similar_memory_accesses here...
15942 (ldist_gen): ... but here after classifying all partitions.
15943 Remove failure path of generate_code_for_partition.
15944 (generate_code_for_partition): Generate code according
15945 to partition classification.
15947 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15948 Jonathan Wakely <jwakely.gcc@gmail.com>
15951 * doc/invoke.texi (Warning Options): Explain purpose and differences
15952 between -Wmissing-prototypes and -Wmissing-declarations.
15954 2012-06-01 Christian Bruel <christian.bruel@st.com>
15956 * gcc.c (save_switch): Add user_p parameter.
15957 (read_specs): Likewise.
15958 (set_specs): Likewise.
15959 (validate_switches): Likewise.
15960 (validate_switches_from_spec): Likewise.
15961 (validate_all_switches): Pass on user_p parameter.
15962 (struct spec_list): Add user_p field.
15963 (struct switchstr): Add known field.
15964 (save_switch): Add known parameter.
15965 (INIT_STATIC_SPEC): Initialize user_p;
15966 (driver_unknown_option_callbac): call save_switch if
15967 OPT_SPECIAL_unknown.
15968 (driver_handle_option): Propagate OPT_specs.
15969 (do_spec_1): Set validated only if known.
15970 (check_live_switch): Likewise.
15971 (validate_switches): Set validated if known or user_spec.
15973 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15975 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15976 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15977 * config/cris/cris-protos.h: Declare it.
15978 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15979 (TARGET_DEFAULT): Add alignment by 32.
15980 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15981 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15982 TARGET_CPU_DEFAULT == 32.
15983 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15984 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15985 numbers by replacing the define_constants for all UNSPECs with the
15986 equivalent define_c_enum construct.
15987 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15988 * config/cris/sync.md: New file.
15990 2012-05-31 Matt Turner <mattst88@gmail.com>
15992 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15993 (r4600_imul_di): New.
15994 (r4600_idiv_si): Rename from r4600_idiv.
15995 (r4600_idiv_di): New.
15997 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15999 * output.h (__gcc_host_wide_int__): Move to hwint.h.
16000 (decl_default_tls_model): Move to tree.h
16001 (dump_file): Move to system.h.
16002 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
16003 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
16004 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
16005 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16006 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16007 dbxout_stab_value_internal_label,
16008 dbxout_stab_value_internal_label_diff): Move from here ...
16009 * dbxout.h: ... to here.
16010 * system.h (dump_file): Moved here from output.h.
16011 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16012 * tree.h (decl_default_tls_model): Moved here from output.h.
16013 * varasm.c (default_stabs_asm_out_destructor,
16014 default_stabs_asm_out_constructor): Move from here ...
16015 * dbxout.c: ... to here.
16017 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16019 * collect2.h (dump_file): Rename to dump_ld_file.
16020 * collect2.c: Likewise.
16021 * tlink.c: Likewise.
16023 * alias.c: Do not include output.h.
16024 * auto-inc-dec.c: Likewise.
16025 * bt-load.c: Likewise.
16026 * caller-save.c: Likewise.
16028 * cfgbuild.c: Likewise.
16029 * cfgcleanup.c: Likewise.
16030 * cfglayout.c: Likewise.
16031 * cfgloop.c: Likewise.
16032 * cfgloopanal.c: Likewise.
16033 * cfgloopmanip.c: Likewise.
16034 * cfgrtl.c: Likewise.
16035 * cgraph.c: Likewise.
16036 * cgraphclones.c: Likewise.
16037 * combine-stack-adj.c: Likewise.
16038 * combine.c: Likewise.
16039 * cprop.c: Likewise.
16041 * cselib.c: Likewise.
16042 * dbgcnt.c: Likewise.
16043 * df-problems.c: Likewise.
16044 * df-scan.c: Likewise.
16045 * dojump.c: Likewise.
16046 * fwprop.c: Likewise.
16047 * gcse.c: Likewise.
16048 * graph.c: Likewise.
16049 * haifa-sched.c: Likewise.
16050 * hw-doloop.c: Likewise.
16051 * ipa-inline-transform.c: Likewise.
16052 * ipa-pure-const.c: Likewise.
16053 * ipa-reference.c: Likewise.
16054 * ipa-utils.c: Likewise.
16055 * ira-build.c: Likewise.
16056 * ira-emit.c: Likewise.
16058 * loop-doloop.c: Likewise.
16059 * loop-invariant.c: Likewise.
16060 * loop-iv.c: Likewise.
16061 * loop-unroll.c: Likewise.
16062 * loop-unswitch.c: Likewise.
16063 * lto-cgraph.c: Likewise.
16064 * lto-section-in.c: Likewise.
16065 * lto-streamer-in.c: Likewise.
16067 * mode-switching.c: Likewise.
16068 * postreload-gcse.c: Likewise.
16069 * postreload.c: Likewise.
16070 * predict.c: Likewise.
16071 * profile.c: Likewise.
16073 * reg-stack.c: Likewise.
16074 * regcprop.c: Likewise.
16075 * regmove.c: Likewise.
16076 * regstat.c: Likewise.
16077 * reload1.c: Likewise.
16078 * sched-ebb.c: Likewise.
16079 * sel-sched-dump.c: Likewise.
16080 * simplify-rtx.c: Likewise.
16081 * stor-layout.c: Likewise.
16082 * store-motion.c: Likewise.
16083 * tracer.c: Likewise.
16084 * tree-affine.c: Likewise.
16085 * tree-cfg.c: Likewise.
16086 * tree-cfgcleanup.c: Likewise.
16087 * tree-dfa.c: Likewise.
16088 * tree-into-ssa.c: Likewise.
16089 * tree-nomudflap.c: Likewise.
16090 * tree-optimize.c: Likewise.
16091 * tree-pretty-print.c: Likewise.
16092 * tree-profile.c: Likewise.
16093 * tree-ssa-address.c: Likewise.
16094 * tree-ssa-ccp.c: Likewise.
16095 * tree-ssa-copy.c: Likewise.
16096 * tree-ssa-dom.c: Likewise.
16097 * tree-ssa-loop-ch.c: Likewise.
16098 * tree-ssa-loop-im.c: Likewise.
16099 * tree-ssa-loop-manip.c: Likewise.
16100 * tree-ssa-loop-niter.c: Likewise.
16101 * tree-ssa-loop-prefetch.c: Likewise.
16102 * tree-ssa-loop-unswitch.c: Likewise.
16103 * tree-ssa-loop.c: Likewise.
16104 * tree-ssa-propagate.c: Likewise.
16105 * tree-ssa-structalias.c: Likewise.
16106 * tree-ssa-tail-merge.c: Likewise.
16107 * tree-ssa-threadedge.c: Likewise.
16108 * tree-ssa-threadupdate.c: Likewise.
16109 * tree-ssa-uncprop.c: Likewise.
16110 * tree-ssa-uninit.c: Likewise.
16111 * tree-ssa.c: Likewise.
16112 * value-prof.c: Likewise.
16113 * var-tracking.c: Likewise.
16116 * config/m32r/m32r.c: Include dbxout.h.
16117 * config/pa/pa.c: Likewise.
16118 * config/rs6000/rs6000.c: Likewise.
16120 * Makefile.in: Fix dependencies.
16121 * config/rs6000/t-rs5000: Likewise.
16123 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16125 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16126 * gimple.h (block_in_transaction): Check for flag_tm.
16128 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16130 PR tree-optimization/52558
16131 * cfg.c (alloc_aux_for_edge): Fix comment.
16132 (alloc_aux_for_edge): Remove static.
16133 * basic-block.h (alloc_aux_for_edge): Protoize.
16134 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16135 (execute_sm_if_changed_flag): New.
16136 (execute_sm_if_changed_flag_set): New.
16137 (execute_sm): Do not generate data races unless requested.
16138 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16139 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16140 * gimple.h (block_in_transaction): New.
16141 (gimple_in_transaction): Use block_in_transaction.
16143 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16146 * config/avr/avr.opt (-msp8): Document it.
16147 * doc/invoke.texi (AVR Options): Ditto. And document related
16150 2012-05-31 Diego Novillo <dnovillo@google.com>
16152 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16153 (BUILD_CXXFLAGS): Define and substitute.
16154 * Makefile.in (BUILD_CXXFLAGS): Define.
16155 (CXX_FOR_BUILD): Define.
16156 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16157 (LINKER_FOR_BUILD): Likewise.
16158 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16159 (BUILD_LINKERFLAGS): Likewise.
16160 * configure: Regenerate.
16162 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16164 * Makefile.in: Fix many dependencies.
16165 * tree-profile.c: Don't include regs.h.
16166 * tree-vectorizer.c: Don't include cfglayout.h.
16167 * tree-vect-stmts.c: Likewise.
16168 * tree-vect-slp.c: Likewise.
16169 * tree-vect-loop.c: Likewise.
16170 * reg-stack.c: Likewise.
16171 * tree-ssa-loop-manip.c: Likewise.
16172 * toplev.c: Likewise.
16173 * varasm.c: Don't include cfglayout.h, basic-block.h,
16174 and tree-iterator.h.
16175 * tree-cfgcleanup.c: Don't include cfglayout.h.
16176 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16177 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16178 * cgraphclones.c: Don't include plugin.h.
16180 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16182 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16183 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16184 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16186 2012-05-31 Richard Guenther <rguenther@suse.de>
16188 * tree-loop-distribution.c (struct partition_s): New struct,
16189 typedef and vector type.
16190 (partition_alloc, partition_free): New functions.
16191 (generate_loops_for_partition, generate_builtin,
16192 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16193 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16194 build_rdg_partition_for_component, can_generate_builtin,
16195 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16196 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16197 number_of_rw_in_partition, partition_contains_all_rw,
16198 ldist_gen): Use partition_t instead of bitmap.
16200 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16202 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16203 * doc/avr-mmcu.texi: Regenerate.
16205 2012-05-31 Richard Guenther <rguenther@suse.de>
16207 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16208 Use FOR_EACH_SSA_DEF_OPERAND.
16209 (generate_builtin): Adjust.
16210 (stmt_generated_in_another_partition): Remove.
16211 (add_scalar_computations_to_partition): Likewise.
16212 (rdg_build_partitions): Do not call
16213 add_scalar_computations_to_partition.
16215 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16217 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16218 double ints throughout.
16219 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16220 Check that the position of the field is representable as an integer.
16222 2012-05-31 Richard Guenther <rguenther@suse.de>
16224 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16225 the MEM_REF offset to sizetype.
16227 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16229 * doc/invoke.texi (AVR Options): Fix typos.
16231 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16233 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16234 and -mcpu= options.
16235 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16236 non-v32 into --march=v0_v10.
16238 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16240 * ira-int.h (target_ira_int): Rename x_move_cost to
16241 x_ira_register_move_cost, x_may_move_in_cost to
16242 x_ira_may_move_in_cost and x_may_move_out_cost to
16243 x_ira_may_move_out_cost. Delete the old fields with
16244 those names and also x_ira_max_register_move_cost,
16245 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16246 (move_cost, may_move_in_cost, may_move_out_cost)
16247 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16248 (ira_max_may_move_out_cost): Delete.
16249 * ira.c (init_move_cost): Rename to...
16250 (ira_init_register_move_cost): ...this, deleting the old
16251 function with that name. Apply above variable renamings.
16252 Retain asserts for null fields.
16253 (ira_init_once): Don't initialize register move costs here.
16254 (free_register_move_costs): Apply above variable renamings.
16255 Remove code for deleted fields.
16257 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16259 * ira.c (init_move_cost): Adjust choice of subclasses to match
16260 the current ira_init_register_move_cost choice. Use
16261 ira_class_subset_p instead of reg_class_subset_p.
16262 (ira_init_register_move_cost): Assert that move_cost,
16263 may_move_in_cost and may_move_out_cost already hold the desired
16264 values for their ira_* equivalents. For the latter two,
16265 ignore classes that can't store a register of the given mode.
16267 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16269 * ira.c (setup_allocno_and_important_classes): Use
16270 ira_class_hard_regs_num to check whether a class has any
16271 allocatable registers.
16272 (ira_init_register_move_cost): Likewise.
16274 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16276 * ira.c (init_move_cost): Adjust local variable names to match
16277 file conventions. Use ira_assert instead of gcc_assert.
16279 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16281 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16282 Move these definitions and associated target_globals fields to...
16283 * ira-int.h: ...here.
16284 * rtl.h (init_move_cost): Delete.
16285 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16286 * ira.c: ...here, making the latter static.
16288 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16290 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16291 and ira_register_move_cost instead of init_move_cost and move_cost.
16293 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16295 * ira.h (target_ira): Delete x_ira_available_class_regs.
16296 (ira_available_class_regs): Delete.
16297 * ira.c (setup_available_class_regs): Delete.
16298 (setup_alloc_classes): Don't call it.
16299 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16300 ira_available_class_regs.
16301 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16302 (model_spill_cost): Likewise.
16303 * ira-build.c (low_pressure_loop_node_p): Likewise.
16304 * ira-color.c (color_pass): Likewise.
16305 * ira-emit.c (change_loop): Likewise.
16306 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16307 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16308 (process_bb_node_lives): Likewise.
16309 * loop-invariant.c (gain_for_invariant): Likewise.
16311 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16314 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16315 (pa_section_type_flags): New.
16316 (pa_legitimate_constant_p): Revert previous change.
16318 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16320 * ira.c (allocate_initial_values): Make static.
16322 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16324 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16325 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16327 2012-05-30 Richard Guenther <rguenther@suse.de>
16329 PR middle-end/53501
16330 * fold-const.c (fold_binary_loc): Make sure to call
16331 fold_plusminus_mult_expr with the original sign of operands.
16333 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16335 * Makefile.in: Fix many dependencies.
16336 (DWARF2_H): Depend on dwarf2.def.
16337 (RTL_ERROR_H): Depend on rtl-error.h.
16338 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16339 all gimple-pretty-print.h and tree-pretty-print.h references.
16341 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16343 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16346 2012-05-30 Richard Guenther <rguenther@suse.de>
16348 PR middle-end/53522
16349 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16352 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16354 * explow.c (probe_stack_range): Restore simple control flow and stop
16355 again when the probe cannot be generated if HAVE_check_stack.
16357 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16359 PR rtl-optimization/53519
16360 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16361 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16363 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16365 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16367 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16370 * doc/tm.texi: Update.
16371 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16372 * target.def (force_at_comp_dir): New hook.
16373 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16374 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16376 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16378 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16380 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16381 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16383 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16386 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16387 flag_unsafe_math_optimizations is set.
16388 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16389 Update description of -mfused-madd.
16391 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16394 * config/sh/predicates.md (atomic_arith_operand,
16395 atomic_logical_operand): New predicates.
16396 * config/sh/sh.c (sh_option_override): Check atomic options.
16397 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16398 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16399 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16400 UNSUPPORTED_HARD_ATOMIC_CPU.
16401 * config/sh/sync.md: Update description comments.
16402 (I12): New mode iterator.
16403 (fetchop_predicate, fetchop_constraint): New code attributes.
16404 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16405 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16406 atomic_fetch_<fetchop_name>si_hard,
16407 atomic_fetch_<fetchop_name><mode>_hard,
16408 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16409 atomic_<fetchop_name>_fetchsi_hard,
16410 atomic_<fetchop_name>_fetch<mode>_hard,
16411 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16412 atomic_test_and_set_hard): New insns.
16413 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16414 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16415 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16416 atomic_test_and_set_soft): Use same formatting for the first line of
16417 the asm block as in new insns above.
16418 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16419 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16420 atomic_test_and_set): Integrate new *_hard insns into expanders.
16421 * config/sh/sh.opt (mhard-atomic): New option.
16422 * doc/invoke.texi (SH Options): Document it.
16424 2012-05-29 Meador Inge <meadori@codesourcery.com>
16426 * c-decl.c (c_push_function_context): Always create a new language
16428 (c_pop_function_context): Clear the language function created in
16429 c_push_function_context.
16431 2012-05-29 Matt Turner <mattst88@gmail.com>
16433 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16434 (define_bypass "ev6_fcmov"): New.
16436 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16438 * integrate.c: Remove.
16439 * integrate.h: Remove.
16440 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16441 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16442 * config/rs6000/t-rs6000: Likewise
16443 * config/spu/t-spu-elf: Likewise.
16444 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16445 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16446 from integrate.h to here.
16447 (initial_value_entry): New prototype.
16448 * reload.h (allocate_initial_values): Remove prototype.
16449 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16450 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16452 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16453 set_decl_abstract_flags, set_block_abstract_flags): Move from
16454 integrate.c to here, the only user.
16455 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16457 * function.c: Don't include integrate.h.
16458 (struct initial_value_pair, struct initial_value_struct,
16459 get_hard_reg_initial_val, has_hard_reg_initial_val,
16460 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16461 integrate.c to here.
16462 (initial_value_entry): New function.
16463 * genemit.c (main): Don't print integrate.h include line.
16464 * ira.c: Don't include integrate.h.
16465 (allocate_initial_values): Move from integrate.c to here.
16466 (ira): Update allocate_initial_values call.
16467 * tree-inline.c: Don't include integrate.h.
16468 (function_attribute_inlinable_p): Moved from integrate.c to here.
16469 * cfgexpand.c: Don't include integrate.h.
16470 * except.c: Likewise.
16471 * langhooks.c: Likewise.
16472 * passes.c: Likewise.
16473 * toplev.c: Likewise.
16474 * config/frv/frv.c: Likewise.
16475 * config/pa/pa.c: Likewise.
16476 * config/spu/spu.c: Likewise.
16477 * config/epiphany/epiphany.c: Likewise.
16478 * config/mep/mep.c: Likewise.
16479 * config/score/score.c: Likewise.
16480 * config/picochip/picochip.c: Likewise.
16481 * config/sh/sh.c: Likewise.
16482 * config/alpha/alpha.c: Likewise.
16483 * config/microblaze/microblaze.c: Likewise.
16484 * config/mips/mips.c: Likewise.
16485 * config/v850/v850.c: Likewise.
16486 * config/mmix/mmix.c: Likewise.
16487 * config/bfin/bfin.c: Likewise.
16488 * config/arm/arm.c: Likewise.
16489 * config/s390/s390.c: Likewise.
16490 * config/m32r/m32r.c: Likewise.
16491 * config/rs6000/rs6000.c: Likewise.
16492 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16493 * config/tilegx/tilegx.c: Likewise.
16494 * config/tilepro/tilepro.c: Likewise.
16496 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16498 * config/avr/t-avr (s-avr-mmcu-texi): Call
16499 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16501 2012-05-29 Michael Matz <matz@suse.de>
16503 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16504 assign_temp): Remove 'keep' argument.
16505 (mark_temp_addr_taken): Remove prototype.
16506 * tree.h (expand_decl): Remove prototype.
16507 * function.c (struct temp_slot): Remove addr_taken and keep member.
16508 (assign_stack_temp_for_type) Don't initialize above, remove
16510 (assign_stack_temp, assign_temp): Remove keep argument.
16511 (mark_temp_addr_taken): Remove.
16512 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16513 (free_temp_slots): Ditto.
16514 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16516 * stmt.c (expand_asm_operands): Remove dead code.
16517 (expand_decl): Remove.
16518 * c-decl.c (finish_struct): Don't call expand_decl.
16519 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16520 and assign_stack_temp.
16521 * calls.c (save_fixed_argument_area, initialize_argument_information,
16522 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16523 * expmed.c (extract_bit_field_1): Ditto.
16524 * expr.c (emit_group_load_1, emit_group_store,
16525 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16526 store_field, expand_constructor, expand_cond_expr_using_cmove,
16527 expand_expr_real_2, expand_expr_real_1): Ditto.
16528 * stmt.c (expand_asm_operands, expand_return): Ditto.
16530 * function.c (pop_temp_slots): Call free_temp_slots.
16531 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16533 * expr.c (expand_assignment): Don't call free_temp_slots.
16535 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16536 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16537 (ix86_expand_vector_extract): Ditto.
16538 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16539 ia64_expand_movxf_movrf): Ditto.
16540 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16541 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16542 extendsfdf2): Ditto.
16543 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16544 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16545 rs6000_allocate_stack_temp): Ditto.
16546 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16547 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16548 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16549 sparc_expand_vector_init): Ditto.
16551 2012-05-29 Michael Matz <matz@suse.de>
16553 * c-tree.h (c_expand_decl): Remove prototype.
16555 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16557 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16558 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16559 COMPOUND_LITERAL_EXPR.
16560 * function.c (expand_function_start): Don't call expand_decl,
16561 instead assert that we have RTL assigned.
16562 * tree-ssa-live.c (remove_unused_locals): Clear
16563 nonlocal_goto_save_area if its backing variable is removed.
16564 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16566 (expand_decl): Assert that this does nothing.
16567 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16569 2012-05-29 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/53516
16572 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16574 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16576 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16578 * LANGUAGES: Fix typos.
16579 * Makefile.in: Fix typos.
16580 * alias.c: Fix typos.
16581 * auto-inc-dec.c: Fix typos.
16582 * bb-reorder.c: Fix typos.
16583 * cfgcleanup.c: Fix typos.
16584 * cgraph.c: Fix typos.
16585 * cgraph.h: Fix typos.
16586 * cgraphunit.c: Fix typos.
16587 * collect2-aix.h: Fix typos.
16588 * collect2.c: Fix typos.
16589 * compare-elim.c: Fix typos.
16590 * config/alpha/vms.h: Fix typos.
16591 * config/arm/README-interworking: Fix typos.
16592 * config/arm/arm.c: Fix typos.
16593 * config/arm/iterators.md: Fix typos.
16594 * config/arm/vxworks.h: Fix typos.
16595 * config/avr/avr.c: Fix typos.
16596 * config/avr/avr.h: Fix typos.
16597 * config/avr/avr.md: Fix typos.
16598 * config/avr/builtins.def: Fix typos.
16599 * config/c6x/c6x.c: Fix typos.
16600 * config/cr16/cr16.c: Fix typos.
16601 * config/cr16/cr16.md: Fix typos.
16602 * config/cris/cris.md: Fix typos.
16603 * config/darwin.c: Fix typos.
16604 * config/darwin.opt: Fix typos.
16605 * config/i386/i386-c.c: Fix typos.
16606 * config/i386/i386.c: Fix typos.
16607 * config/ia64/ia64.c: Fix typos.
16608 * config/m68k/cf.md: Fix typos.
16609 * config/mep/mep.c: Fix typos.
16610 * config/microblaze/microblaze.c: Fix typos.
16611 * config/microblaze/microblaze.h: Fix typos.
16612 * config/mn10300/mn10300.c: Fix typos.
16613 * config/mn10300/mn10300.md: Fix typos.
16614 * config/pa/pa.c: Fix typos.
16615 * config/picochip/picochip.h: Fix typos.
16616 * config/rs6000/a2.md: Fix typos.
16617 * config/rs6000/rs6000.c: Fix typos.
16618 * config/rs6000/vector.md: Fix typos.
16619 * config/rx/rx.md: Fix typos.
16620 * config/rx/rx.opt: Fix typos.
16621 * config/s390/2097.md: Fix typos.
16622 * config/s390/s390.c: Fix typos.
16623 * config/s390/s390.h: Fix typos.
16624 * config/sh/sh.c: Fix typos.
16625 * config/sh/sh.md: Fix typos.
16626 * config/sparc/sync.md: Fix typos.
16627 * config/spu/spu.c: Fix typos.
16628 * config/spu/spu.md: Fix typos.
16629 * config/vms/vms.c: Fix typos.
16630 * config/vxworks-dummy.h: Fix typos.
16631 * config/vxworks.h: Fix typos.
16632 * cselib.c: Fix typos.
16633 * df-scan.c: Fix typos.
16635 * doc/extend.texi: Fix typos.
16636 * doc/install.texi: Fix typos.
16637 * doc/invoke.texi: Fix typos.
16638 * doc/md.texi: Fix typos.
16639 * doc/plugins.texi: Fix typos.
16640 * doc/rtl.texi: Fix typos.
16641 * dse.c: Fix typos.
16642 * dwarf2asm.c: Fix typos.
16643 * dwarf2out.c: Fix typos.
16644 * except.h: Fix typos.
16645 * expr.c: Fix typos.
16646 * fold-const.c: Fix typos.
16647 * gcc.c: Fix typos.
16648 * gcse.c: Fix typos.
16649 * genautomata.c: Fix typos.
16650 * gengtype-state.c: Fix typos.
16651 * gengtype.c: Fix typos.
16652 * genhooks.c: Fix typos.
16653 * gimple-fold.c: Fix typos.
16654 * gimple-pretty-print.c: Fix typos.
16655 * gimple.c: Fix typos.
16656 * gimple.h: Fix typos.
16657 * gimplify.c: Fix typos.
16658 * graphite-interchange.c: Fix typos.
16659 * graphite-sese-to-poly.c: Fix typos.
16660 * ifcvt.c: Fix typos.
16661 * input.c: Fix typos.
16662 * ipa-cp.c: Fix typos.
16663 * ipa-inline-analysis.c: Fix typos.
16664 * ipa-inline-transform.c: Fix typos.
16665 * ipa-inline.c: Fix typos.
16666 * ipa-pure-const.c: Fix typos.
16667 * ipa-ref.h: Fix typos.
16668 * ipa-reference.c: Fix typos.
16669 * ipa-utils.c: Fix typos.
16670 * ipa.c: Fix typos.
16671 * ira-emit.c: Fix typos.
16672 * ira-lives.c: Fix typos.
16673 * lto-streamer.c: Fix typos.
16674 * lto-streamer.h: Fix typos.
16675 * lto-wrapper.c: Fix typos.
16676 * mcf.c: Fix typos.
16677 * mode-switching.c: Fix typos.
16678 * modulo-sched.c: Fix typos.
16679 * plugin.c: Fix typos.
16680 * postreload.c: Fix typos.
16681 * sched-deps.c: Fix typos.
16682 * sel-sched-ir.c: Fix typos.
16683 * sel-sched-ir.h: Fix typos.
16684 * sel-sched.c: Fix typos.
16685 * sese.c: Fix typos.
16686 * stor-layout.c: Fix typos.
16687 * target-hooks-macros.h: Fix typos.
16688 * target.def: Fix typos.
16689 * trans-mem.c: Fix typos.
16690 * tree-eh.c: Fix typos.
16691 * tree-predcom.c: Fix typos.
16692 * tree-sra.c: Fix typos.
16693 * tree-ssa-address.c: Fix typos.
16694 * tree-ssa-loop-ivopts.c: Fix typos.
16695 * tree-ssa-loop-niter.c: Fix typos.
16696 * tree-ssa-math-opts.c: Fix typos.
16697 * tree-ssa-pre.c: Fix typos.
16698 * tree-ssa-propagate.c: Fix typos.
16699 * tree-ssa-reassoc.c: Fix typos.
16700 * tree-ssa-sccvn.c: Fix typos.
16701 * tree-ssa-ter.c: Fix typos.
16702 * tree-ssa-uninit.c: Fix typos.
16703 * tree-ssanames.c: Fix typos.
16704 * tree-vect-generic.c: Fix typos.
16705 * tree-vect-slp.c: Fix typos.
16706 * tree.c: Fix typos.
16707 * tree.h: Fix typos.
16708 * varasm.c: Fix typos.
16709 * varpool.c: Fix typos.
16711 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16713 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16715 2012-05-29 Richard Guenther <rguenther@suse.de>
16717 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16719 (add_referenced_var_1): Re-organize. Assert we are not
16720 called for globals.
16721 (remove_referenced_var): Likewise.
16722 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16723 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16724 call add_referenced_var on globals.
16725 * matrix-reorg.c (transform_access_sites): Likewise.
16727 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16729 * alias.c (reg_known_value): Make this a VEC.
16730 (reg_known_equiv_p): Make this an sbitmap.
16731 (reg_known_value_size): Remove.
16732 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16733 set_reg_known_equiv_p): Update for reg_known_value and
16734 reg_known_value_size data structure change.
16735 (init_alias_analysis, end_alias_analysis): Likewise.
16737 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16739 PR middle-end/53510
16740 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16741 to avoid leaking memory. No need to handle memory allocation
16742 failure. Double string_len on each reallocation instead of adding 2.
16743 * gcov.c (read_line): Likewise.
16745 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16747 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16749 * config/cris/cris.md ("trap"): Define, enabled for
16750 TARGET_TRAP_USING_BREAK8.
16751 * config/cris/cris.opt (mtrap-using-break8): New option.
16753 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
16756 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16759 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16761 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16762 (Standard Names): Fix typos in documentation of atomic patterns.
16764 2012-05-27 Nathan Sidwell <nathan@acm.org>
16766 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16768 2012-05-26 Jason Merrill <jason@redhat.com>
16771 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16772 about array compound literals.
16774 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16776 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16777 if CLEANUP_NO_INSN_DEL.
16778 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16779 from cfg_layout_merge_blocks.
16780 (emit_nop_for_unique_locus_between): New function.
16781 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16782 (cfg_layout_merge_blocks): Likewise.
16784 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16785 Paolo Bonzini <bonzini@gnu.org>
16787 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16788 EXPR_LIST at this point. Receive the LOC and move its extraction...
16789 (df_defs_record): ... here. Change if-else to a switch statement.
16790 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16791 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16792 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16793 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16794 regs_invalidated_by_call.
16795 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16796 df_get_call_refs().
16798 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16801 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16802 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16804 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16806 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16807 software floating point emulation. No longer build the multilibs
16808 with -mstrict-align.
16810 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16812 PR middle-end/53008
16813 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16814 accessed indirectly.
16815 (ipa_tm_create_version): Same.
16817 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16821 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16823 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16826 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16827 (ix86_expand_vec_perm): Use int mode instead of float.
16828 (expand_vec_perm_pshufb): Remove handling of useseless type
16831 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16834 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16835 gnu_ld variables to yes.
16836 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16837 (HAVE_GNU_AS): Likewise.
16838 * config.in: Regenerate.
16839 * configure: Likewise.
16841 2012-05-25 Tristan Gingold <gingold@adacore.com>
16843 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16844 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16845 and preferred_alignment.
16847 2012-05-25 Tristan Gingold <gingold@adacore.com>
16849 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16851 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16853 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16854 volatile bitfields case.
16856 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16858 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16859 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16860 (adjacent_mem_locations): Move some code to and call...
16861 (get_memref_parts): ...new function.
16862 (mem_locations_overlap): New function.
16863 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16864 (is_mem_ref): Rename to...
16865 (find_mem_ref): ...this. Return MEM rtx.
16866 (get_store_dest): Remove function.
16867 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16868 new parameter and adjust calls.
16869 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16870 mem refs overlap for true_store_to_load_dep_costly.
16871 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16872 passed to adjacent_mem_locations.
16873 (is_costly_group): Walk resolved dependency list.
16874 (force_new_group): Emit group ending nop for Power6/Power7.
16875 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16876 (group_ending_nop): New define_insn.
16878 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16880 Make unwound macro expansion trace less redundant
16881 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16882 context of macro definition in the trace, when it's redundant.
16885 2012-05-24 Richard Guenther <rguenther@suse.de>
16887 PR middle-end/53460
16888 * tree-profile.c (tree_profiling): Cleanup the CFG if
16889 execute_fixup_cfg requests it.
16891 2012-05-24 Richard Guenther <rguenther@suse.de>
16893 * tree-flow.h (create_var_ann): Remove.
16894 * tree-dfa.c (create_var_ann): Remove and inline into its
16896 (add_referenced_var_1): ... here.
16897 * varpool.c (add_new_static_var): Do not call add_referenced_var
16899 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16900 * tree-switch-conversion.c (build_one_array): Likewise.
16901 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16902 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16904 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16905 gimple_referenced_vars instead of gimple_in_ssa_p.
16906 (copy_tree_body_r): Likewise.
16907 (setup_one_parameter): Likewise.
16908 (declare_return_variable): Likewise.
16909 (tree_function_versioning): Likewise.
16911 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16913 PR tree-optimization/53465
16914 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16915 vr0 into *vr, then vrp_meet that.
16916 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16917 have any equivalences.
16918 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16921 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16923 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16925 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16926 check end_regno - 1 is a hard register.
16928 2012-05-24 Richard Guenther <rguenther@suse.de>
16930 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16931 * tree-ssa-operands.c (create_vop_var): Likewise.
16933 2012-05-24 Richard Guenther <rguenther@suse.de>
16936 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16938 (remove_unused_locals): Pass global_unused_vars to
16939 remove_unused_scope_block_p. Restore code walking all
16940 referenced vars and pruning them.
16942 2012-05-23 Jan Hubicka <jh@suse.cz>
16944 * tree.h (alias_diag_flags): Remove.
16945 (alias_pair): Remove emitted_diags.
16946 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16947 symbol_alias_set_t, symbol_alias_set_destroy,
16948 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16949 * toplev.c (compile_file): Do not call finish_aliases_2
16950 * cgraphunit.c (cgraph_process_new_functions): Do not call
16952 (handle_alias_pairs): Output diagnostics about aliases to externals.
16953 (assemble_thunks_and_aliases): Use do_assemble_alias.
16954 (output_weakrefs): Likewise.
16955 (finalize_compilation_unit): Do not call finish_aliases_1.
16956 * ipa.c (symtab_remove_unreachable_nodes): De not call
16957 remove_unreachable_alias_pairs.
16958 * varasm.c (do_assemble_alias): Export.
16959 (symbol_alias_set_create, symbol_alias_set_destroy,
16960 symbol_alias_set_contains, symbol_alias_set_insert,
16961 propagate_aliases_forward, propagate_aliases_backward,
16962 propagate_aliases_backward, trivially_visible_alias,
16963 trivially_defined_alias, remove_unreachable_alias_pairs,
16964 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16965 * output.h (do_assemble_alias): Declare.
16966 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16969 2012-05-23 Martin Jambor <mjambor@suse.cz>
16971 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16973 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16975 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16977 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16978 (iterative_hash_gimple_type): Adjust comment.
16979 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16980 domain for an array type instead of the domain type itself.
16982 2012-05-23 Richard Guenther <rguenther@suse.de>
16984 PR tree-optimization/53438
16985 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16987 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16990 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16991 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16994 2012-05-23 Richard Guenther <rguenther@suse.de>
16996 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16997 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16998 via the global_unused_vars bitmap.
16999 (remove_unused_locals): Handle global vars in local-decls via
17000 a global_unused_vars bitmap instead of the used flag in the
17001 var annotation. Simplify global variable handling and removal.
17003 2012-05-22 Jan Hubicka <jh@suse.cz>
17005 PR middle-end/53426
17006 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17007 from other partitions.
17009 2012-05-22 Jan Hubicka <jh@suse.cz>
17011 PR middle-end/53161
17012 * symtab.c (symtab_register_node): Fix ordering issue.
17014 2012-05-22 Steven Drake <sbd@NetBSD.org>
17016 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17018 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17020 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17021 Use strip_name_encoding target hook.
17023 2012-05-22 Richard Guenther <rguenther@suse.de>
17025 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17026 (init_function_for_compilation): Remove.
17027 * tree-dfa.c (find_vars_r): Take struct function argument.
17028 (find_referenced_vars_in): Adjust.
17029 * tree-ssa-operands.c (clobber_stats): Remove.
17030 (create_vop_var): Take struct function argument. Mark
17031 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17032 (init_ssa_operands): Take struct function argument.
17033 (fini_ssa_operands): Do not dump dead stats.
17034 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17036 * cgraphunit.c (init_lowered_empty_function): Adjust.
17037 * lto-streamer-in.c (input_cfg): Likewise.
17038 * tree-inline.c (initialize_cfun): Likewise.
17039 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17040 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17041 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17042 virtual operands are not registers.
17044 2012-05-22 Richard Guenther <rguenther@suse.de>
17046 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17048 2012-05-22 Richard Guenther <rguenther@suse.de>
17050 PR middle-end/53437
17051 * tree-inline.c (setup_one_parameter): Create a dummy init
17052 statement for unused parameters when not optimizing.
17054 2012-05-22 Richard Guenther <rguenther@suse.de>
17056 * tree-flow.h (add_referenced_var_1): Declare.
17057 (add_referenced_var): Define.
17058 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17059 (add_referenced_var): Rename to ...
17060 (add_referenced_var_1): ... this. Take struct function argument.
17062 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17065 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17066 * config/arm/arm.c (arm_validize_comparison): Define.
17067 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17068 arm_validize_comparison.
17069 ("cbranchdi4"): Likewise.
17070 ("cstoredi4"): Likewise.
17071 ("movsicc"): Likewise.
17072 ("movsfcc"): Likewise.
17073 ("movdfcc"): Likewise.
17075 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17077 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17078 the mw_reg_pool size.
17080 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17082 PR tree-optimization/53336
17083 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17084 non-integer integral types to offset type and vice versa.
17086 2012-05-22 Alan Modra <amodra@gmail.com>
17088 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17089 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17090 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17091 V_SAVE_INLINE): Delete.
17092 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17093 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17094 For ELF targets, use out-of-line restores for -Os and any number
17095 of regs if the restore exits, and out-of-line gp save for two or
17096 more regs. Use save_reg_p to test for holes in reg restore set.
17097 Replace "#if" with "if".
17099 2012-05-22 Alan Modra <amodra@gmail.com>
17101 * config/rs6000/rs6000.c (save_reg_p): New function.
17102 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17103 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17104 (emit_frame_save): Use gen_frame_store.
17105 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17106 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17108 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17109 vrsave, toc, gp and fp restores.
17111 2012-05-22 Alan Modra <amodra@gmail.com>
17113 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17114 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17115 Move function pointer variables after forward declarations.
17116 (rs6000_builtin_support_vector_misalignment): Make static.
17117 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17118 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17120 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17122 PR rtl-optimization/53373
17123 * caller-save.c (save_call_clobbered_regs): Look into a possible
17124 PARALLEL manually rather than using single_set on a call insn.
17126 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17128 PR tree-optimization/53436
17129 * omp-low.c (omp_build_component_ref): New function.
17130 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17132 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17134 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17136 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17137 Do not print '.' here. Output operand lossage error for unhandled
17142 <case 'z'>: Hardcode "code" argument into error strings.
17144 <case 'D'>: Merge AVX and non-AVX codes.
17145 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17146 Update call to put_condition_code.
17148 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17150 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17152 (clzsi2): New expander.
17153 (*clzsi2_68k): New insn.
17154 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17156 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17158 * gimple.h (gimple_set_in_transaction): Remove.
17159 (gimple_in_transaction): Look in BB instead.
17160 (gimple_statement_base): Remove in_transaction field.
17161 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17162 * trans-mem.c (compute_transaction_bits): Place transaction bit
17163 information into basic blocks.
17165 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17167 * expr.c (get_def_for_expr_class): Define only if
17168 HAVE_conditional_move.
17169 (convert_tree_comp_to_rtx): Likewise.
17171 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17176 (ffssi2_no_cmove): Ditto.
17177 (*ffs<mode>_1): Remove insn pattern.
17178 (*tzcnt<mode>_1): New insn pattern.
17179 (*bsf<mode>1): Ditto.
17181 2012-05-21 Richard Guenther <rguenther@suse.de>
17183 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17184 more referenced vars.
17185 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17186 flag on variables that have a var-annotation.
17188 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17191 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17192 from folded operands before wrapping another around the
17193 conditional expression.
17195 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17197 PR tree-optimization/53366
17198 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17199 tests if complex_numbers == 2, but there are non-complex number loads
17202 PR tree-optimization/53409
17203 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17204 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17206 PR tree-optimization/53410
17207 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17208 instead of build_int_cst (type, 0) where vector types might be
17209 involved. Instead of build_int_cst (type, 1) convert the original
17210 integer_onep argument to the desired type.
17212 2012-05-21 Michael Matz <matz@suse.de>
17214 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17215 (simplify_test_exp): Handle one more case of distributive law,
17216 decrease cost threshold.
17217 (tests_attr_p, get_attr_order): New functions.
17218 (optimize_attrs): Use topological order, inline only cheap values.
17219 (write_attr_set): Reset our_known_true after some time.
17221 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17224 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17225 vector argument without SSE enabled changes the ABI.
17227 2012-05-21 Richard Guenther <rguenther@suse.de>
17229 PR tree-optimization/53408
17230 * tree-vect-loop.c (vectorizable_induction): Properly check
17231 the restriction that we cannot handle induction results from
17232 the inner loop outside of the outer loop.
17234 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17237 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17238 (UNSPECV_RDRAND): This.
17239 (rdrand<mode>_1): Updated.
17241 2012-05-21 Richard Guenther <rguenther@suse.de>
17243 * tree-loop-distribution.c (can_generate_builtin): Reject
17246 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17248 * Makefile.in (options.c): Add options.h to included header
17249 files, before tm.h.
17251 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17253 * tree-parloops.c : Add myself to contributors, update
17254 TODO list, add link to wiki.
17256 2012-05-21 Alan Modra <amodra@gmail.com>
17258 * config/rs6000/predicates.md (input_operand): Don't match
17259 constant pool addresses. Remove label_ref, high and plus from
17260 match_code list. Remove redundant CONSTANT_P test.
17261 (splat_input_operand): Similarly update match_code list.
17262 (small_toc_ref): New predicate.
17263 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17264 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17265 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17266 register checks to..
17267 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17268 generated by create_TOC_reference.
17269 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17270 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17271 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17272 (use_toc_relative_ref): New function, split out from..
17273 (rs6000_emit_move): ..here. Remove redundant tests. Update
17274 create_TOC_reference calls.
17275 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17276 of medium/large model toc addresses. Use use_toc_relative_ref.
17277 (print_operand): Formatting, style. Adjust for toc changes.
17278 (print_operand_address): Likewise.
17279 (rs6000_output_addr_const_extra): Likewise.
17280 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17281 than a PLUS. Use this formulation for both high and low part
17282 of -mcmodel=medium/large toc reference too. Before reload,
17283 always use the small model formulation.
17284 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17285 a PLUS in high part of addresses here.
17286 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17287 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17288 (largetoc_high, largetoc_low): Move earlier. Cope when no
17289 base reg available.
17290 (largetoc_high_plus): New insn.
17291 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17292 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17293 (tocref): ..instead do so here, new insn and split.
17295 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17297 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17298 RDRND, F16C and FSGSBASE.
17300 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17302 PR rtl-optimzation/53373
17303 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17304 call pattern. Update split patterns.
17305 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17306 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17308 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17310 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17313 2012-05-18 Jan Hubicka <jh@suse.cz>
17315 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17316 (cgraph_process_new_functions): Process also aliases.
17317 * lto-streamer-out.c (struct sets): Remove.
17318 (trivally_defined_alias): Remove.
17319 (output_alias_pair_p): Remove.
17320 (output_unreferenced_globals): Remove.
17321 (produce_symtab); Do not handle alias pairs.
17322 (produce_asm_for_decls): Likewise.
17323 * lto-streamer-in.c (input_alias_pairs): Remove.
17324 (lto_read_body): Do not input alias pairs.
17325 (lto_input_constructors_and_inits): Remove.
17327 2012-05-18 Jan Hubicka <jh@suse.cz>
17329 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17332 2012-05-18 Jan Hubicka <jh@suse.cz>
17334 * cgraphbuild.c (record_reference): Update.
17335 * lto-cgraph.c (lto_output_varpool_node): External vars
17336 are not in other partition even if they are not output
17337 in current partition.
17338 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17340 (canonicalize_constructor_val): Take FROM_DECL argument.
17341 (fold_ctor_reference, fold_string_cst_ctor_reference,
17342 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17343 fold_ctor_reference): Likewise.
17344 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17345 * gimple.h (gimple_fold_builtin): Likewise.
17347 2012-05-18 Olivier Hainque <hainque@adacore.com>
17349 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17350 $(libsubdir) as libexecsubdir.
17352 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17354 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17355 relied on signed overflow behavior.
17357 2012-05-18 Richard Guenther <rguenther@suse.de>
17359 PR tree-optimization/53346
17360 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17361 builtin transform even when only a single partition with
17362 all reads/writes exists.
17364 2012-05-18 Richard Guenther <rguenther@suse.de>
17366 PR tree-optimization/53390
17367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17370 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17372 * tree-ssa-reassoc.c (bip_map): Remove decl.
17373 (completely_remove_stmt): Remove function.
17374 (remove_def_if_absorbed_call): Remove function.
17375 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17376 (possibly_move_powi): Remove function.
17377 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17378 (rewrite_expr_tree_parallel): Likewise.
17379 (attempt_builtin_powi): Build multiplies explicitly rather than
17380 relying on the ops vector and rank system.
17381 (transform_stmt_to_copy): New function.
17382 (transform_stmt_to_multiply): Likewise.
17383 (reassociate_bb): Handle leftover operations after __builtin_powi
17384 optimization; build a final multiply if necessary.
17386 2012-05-18 Jan Hubicka <jh@suse.cz>
17388 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17389 (mark_functions_to_output): Fix sanity check.
17390 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17392 2012-05-18 Richard Guenther <rguenther@suse.de>
17394 * tree-flow.h (mark_symbols_for_renaming): Remove.
17395 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17396 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17397 (copy_debug_stmt): Likewise.
17398 (expand_call_inline): Likewise.
17399 (declare_return_variable): Mark the return variable for renaming
17402 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17404 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17406 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17407 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17408 (ashrdi3,lshrdi3): Likewise.
17409 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17411 2012-05-18 Meador Inge <meadori@codesourcery.com>
17413 PR rtl-optimization/53352
17414 * cse.c (equiv_constant): Ignore paradoxical subregs.
17416 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17418 PR rtl-optimization/53125
17419 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17420 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17421 die in the basic block. Correctly top off REG_FREQ and
17422 REG_FREQ_CALLS_CROSSED.
17424 (regstat_compute_ri): Allocate and free local_live_last_luid.
17426 (regstat_bb_compute_calls_crossed): Correctly top off
17427 REG_FREQ_CALLS_CROSSED.
17429 2012-05-17 Jan Hubicka <jh@suse.cz>
17431 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17432 constructor over decl without.
17433 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17434 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17435 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17437 (mark_functions_to_output): Also accept bodies for functions with
17439 (output_in_order): Skip external vars.
17440 * lto-cgraph.c (lto_output_node): External functions are never in other
17442 (lto_output_varpool_node): Likewise.
17443 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17444 forgotten initializers.
17445 * ipa.c (process_references): Handle external vars.
17446 (symtab_remove_unreachable_nodes): Update to handle external vars.
17447 (varpool_externally_visible_p): External vars are externally visible.
17448 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17449 * varpool.c (varpool_remove_node): Remove constructor.
17450 (decide_is_variable_needed): Handle externals.
17451 (varpool_remove_unreferenced_decls): Likewise.
17453 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17455 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17456 (enable_warning_as_error): Do not special case Wuninitialized.
17457 * optc-gen.awk: Add sanity checks.
17459 2012-05-17 Jan Hubicka <jh@suse.cz>
17461 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17462 that might change as result of global optimization.
17463 (analyze_function): Do not check analyzed and externally_visible
17464 flags; be happy about address dereferences.
17465 (propagate): Prune all_module_statics so it really contains just
17466 statics; prune all the local summaries.
17467 (ipa_reference_write_optimization_summary): Simplify.
17469 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17471 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17472 * config/m68k/m68k-tables.opt: Regenerated.
17473 * doc/invoke.texi (M680x0 Options): Document.
17475 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17476 Patrick Marlier <patrick.marlier@gmail.com>
17478 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17481 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17483 * configure: Regenerated.
17485 2012-05-16 Andrew Pinski <apinski@cavium.com>
17487 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17490 2012-05-16 David S. Miller <davem@davemloft.net>
17492 * jump.c (delete_related_insns): If we remove a CALL, make sure
17493 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17495 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17497 PR tree-optimization/53217
17498 * tree-ssa-reassoc.c (bip_map): New static variable.
17499 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17500 (attempt_builtin_powi): Save feeding multiplies on a stack.
17501 (reassociate_bb): Create and destroy bip_map.
17503 2012-05-16 Olivier Hainque <hainque@adacore.com>
17505 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17506 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17507 Add comments and improve stamp preservation across the whole sequence.
17508 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17510 2012-05-16 Richard Guenther <rguenther@suse.de>
17512 * tree-inline.c (insert_init_stmt): Do not call
17513 mark_symbols_for_renaming.
17514 (setup_one_parameter): Avoid initializing unused parameters.
17515 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17516 return vars in SSA form.
17518 2012-05-16 Richard Guenther <rguenther@suse.de>
17520 * tree-flow.h (get_virtual_var): Remove.
17521 * tree-dfa.c (get_virtual_var): Likewise.
17523 2012-05-16 Richard Guenther <rguenther@suse.de>
17525 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17526 Remove set-only bitmap of new names.
17527 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17529 * tree-flow.h (ssa_names_to_replace): Remove.
17530 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17532 2012-05-16 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/53364
17535 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17536 detect a view-conversion of the decl.
17538 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17540 PR preprocessor/7263
17541 * c-tree.h (enum c_declspec_word): Declare new enum.
17542 (struct c_declspecs::locations): New member.
17543 (declspecs_add_qual, declspecs_add_scspec)
17544 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17545 location parameter.
17546 * c-decl.c (build_null_declspecs): Initialize the new struct
17547 c_declspecs::locations member.
17548 (declspecs_add_addrspace): Take a location parameter for the
17549 address space. Store it onto declaration specifiers.
17550 (declspecs_add_qual): Likewise, take a location parameter for the
17552 (declspecs_add_type): Likewise, take a location parameter for the
17554 (declspecs_add_scspec): Likewise, take a location parameter for
17555 the storage class specifier.
17556 (declspecs_add_attrs): Likewise, take a location parameter for the
17558 (declspecs_add_alignas): Likewise, take a location parameter for
17560 (finish_declspecs): For diagnostics, use the location of the
17561 relevant declspec, instead of the global input_location.
17562 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17563 virtual location of the declspec to the declspecs-setters.
17564 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17567 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17569 * configure.ac: Stack protector enabling for Android targets.
17570 * configure: Regenerate.
17572 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17574 * ira.c (pseudo_move_insn): Delete.
17575 (find_moveable_pseudos): Don't set it.
17576 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17577 the definitions of the original pseudo. Delete all of them.
17579 2012-05-16 Olivier Hainque <hainque@adacore.com>
17581 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17583 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17584 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17585 * config/rs6000/8540.md: indicate that the units/patterns apply to
17588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17589 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17590 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17591 related flags, check that what is queried is supported by the selected
17592 configuration. Rework the single/double_float and MASK_STRING resets to
17593 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17594 costs for PROCESSOR_PPC8548 as well.
17595 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17596 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17597 statement instead of a sequence of ifs.
17599 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17600 (TARGET_NO_LWSYNC): Adjust accordingly.
17601 * config/rs6000/e500.h (TARGET_E500): Remove.
17602 (CHECK_E500_OPTIONS): Adjust accordingly.
17603 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17604 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17605 * config/rs6000/linuxspe.h: Likewise.
17606 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17607 superfluous comments.
17608 * config/rs6000/e500-double.h: Remove.
17610 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17611 default to with_cpu=8548 if --enable-e500-double, and to 8540
17613 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17614 of e500-double.h for --enable-e500-double.
17616 2012-05-16 Olivier Hainque <hainque@adacore.com>
17618 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17619 -e d in sed invocation.
17621 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17623 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17625 * doc/tm.texi: Regenerate.
17627 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17629 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17631 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17634 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17635 that operands[2] is either immediate, or q_regs_operand.
17637 2012-05-15 Richard Guenther <rguenther@suse.de>
17639 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17640 (assemble_thunk): Likewise. Manually rename and register
17641 function arguments.
17643 2012-05-15 Richard Guenther <rguenther@suse.de>
17645 PR tree-optimization/53355
17646 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17649 2012-05-15 Tristan Gingold <gingold@adacore.com>
17651 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17653 2012-05-15 Richard Guenther <rguenther@suse.de>
17655 * gimple.c (gimple_set_modified): Move ...
17656 * gimple.h (gimple_set_modified): ... here.
17658 2012-05-15 Tristan Gingold <gingold@adacore.com>
17660 * ira-color.c (move_spill_restore): Add a guard.
17662 2012-05-15 Tristan Gingold <gingold@adacore.com>
17664 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17667 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17669 * gimplify.c (gimplify_init_constructor): Do a block move for very
17670 small objects as well.
17672 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17674 * ira.c (find_moveable_pseudos): Skip registers whose
17675 DF_REG_EQ_USE_COUNT is nonzero.
17677 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17679 * doc/md.texi (fma): Define to only be applicable for single rounding.
17681 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17684 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17685 generate target register for "load" class builtins.
17688 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17691 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17692 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17693 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17694 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17695 (<sse>_movu<ssemodesuffix>): New expander.
17696 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17697 (avx_movdqu<avxmodesuffix>): New expander.
17698 (*sse2_movdqu): Rename from sse2_movdqu.
17699 (sse2_movdqu): New expander.
17701 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17704 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17705 (canonicalize_perm): ... new function.
17706 (expand_vec_perm_2vperm2f128_vshuf): New function.
17707 (ix86_expand_vec_perm_const_1): Call it.
17709 2012-05-14 Andrew Pinski <apinski@cavium.com>
17710 H.J. Lu <hongjiu.lu@intel.com>
17711 Jakub Jelinek <jakub@redhat.com>
17714 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17717 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17719 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17720 lineno 1 the same as lineno 0 before first start file directive.
17721 (optimize_macinfo_range): Likewise.
17723 * dwarf2out.c (have_macinfo): Define.
17724 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17725 attribute, don't force empty compilation unit and don't emit any
17726 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17728 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17731 * config/avr/avr.c (avr_const_address_lo16): Remove.
17732 (avr_assemble_integer): Print ".byte lo8(x)",
17733 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17734 .warning if 3-byte address is assembled.
17735 * doc/extend.texi (AVR Named Address Spaces): Document that
17736 binutils 2.23 is needed to assemble 3-byte addresses.
17738 2012-05-14 Richard Guenther <rguenther@suse.de>
17740 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17741 call to mark_symbols_for_renaming.
17742 (vect_permute_load_chain): Likewise.
17743 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17744 instead of calling mark_symbols_for_renaming.
17745 * tree-vect-stmts.c (read_vector_array): Remove call to
17746 mark_symbols_for_renaming.
17747 (write_vector_array): Likewise.
17748 (vectorizable_call): Likewise.
17749 (vectorizable_store): Likewise.
17750 (vectorizable_load): Likewise.
17751 * matrix-reorg.c (transform_allocation_sites): Likewise.
17752 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17753 (create_expression_by_pieces): Likewise.
17755 2012-05-14 Richard Guenther <rguenther@suse.de>
17757 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
17758 of statements for renaming.
17759 (force_gimple_operand_1): Likewise, consistently for both
17760 calls to force_gimple_operand and force_gimple_operand_gsi.
17762 2012-05-14 Richard Guenther <rguenther@suse.de>
17764 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17765 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17767 (expand_omp_for): Likewise.
17768 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17769 Use make_rename_temp for temporaries that should be rewritten into
17771 (expand_omp_for_static_nochunk): Likewise.
17772 (expand_omp_atomic_pipeline): Likewise.
17774 2012-05-14 Richard Guenther <rguenther@suse.de>
17776 PR tree-optimization/53331
17777 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17779 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17781 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17784 * doc/options.texi: (LangEnabledBy): Document it.
17785 * optc-gen.awk: Handle LangEnabledBy.
17786 * opth-gen.awk: Generate declaration for lang-specific functions.
17787 * opt-read.awk: Record lang numbers.
17788 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17789 (lang_sanitized_name): New.
17791 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17793 * attribs.c (decl_attributes): Avoid emitting a warning if
17794 ATTR_FLAG_BUILT_IN.
17795 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17796 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17797 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17798 define a string "1".
17799 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17800 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17801 BUILT_IN_STRCPY): Use it for these functions.
17802 * postreload.c (reload_combine): Deal with SETs inside
17803 CALL_INSN_FUNCTION_USAGE.
17804 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17805 Look for REG_RETURNED notes and use a cheap restore if possible.
17806 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17807 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17808 * ira-build.c (ira_create_allocno, create_cap_allocno,
17809 propagate_allocno_info, propagate_some_info_from_allocno,
17810 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17811 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17812 find_call_crossed_cheap_reg): New static functions.
17813 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17814 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17815 a REG_RETURNED note in that case.
17816 * ira.c (setup_reg_renumber): Change assert to allow cases where
17817 allocnos only cross calls for which they are cheap to restore.
17818 * ira-costs.c (ira_tune_allocno_costs): Compare
17819 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17821 * reg-notes.def (REG_RETURNED): New note.
17822 * cse.c (cse_insn): Likewise.
17823 * sched-deps.c (sched_analyze_insn): Likewise.
17824 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17825 * calls.c (decl_return_flags): New static function.
17826 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17827 functions that return one of their arguments.
17828 * regcprop.c (struct kill_set_value_data): New.
17829 (kill_set_value): Interpret data as a pointer to such a struct.
17830 Do nothing if the caller wants the register to be ignored.
17831 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17833 2012-05-14 Richard Guenther <rguenther@suse.de>
17835 PR tree-optimization/53340
17836 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17838 2012-05-14 Richard Guenther <rguenther@suse.de>
17840 * gimplify.c (gimplify_expr): Remove odd code.
17842 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17844 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17845 into a PLUS_EXPR byte offset.
17847 * tree-ssa-pre.c (can_value_number_call): Delete.
17848 (compute_avail): Skip all statements with side effects.
17849 <GIMPLE_CALL>: Skip calls to internal functions.
17851 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17853 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17855 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17857 * common.opt (Wtype-limits): Use EnabledBy.
17859 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17861 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17862 (pushtf splitter): Ditto.
17864 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17865 (<code>tf2): Enable for TARGET_SSE.
17866 (*absnegtf2_sse): Ditto.
17867 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17868 (copysign<mode>3_const): Ditto.
17869 (copysign<mode>3_var): Ditto.
17870 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17871 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17872 (*<code>tf3): Ditto.
17873 * config/i386/i386.c (struct builtin_description bdesc_args)
17874 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17875 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17876 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17877 Emit a normal call if SSE isn't available.
17879 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17881 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17882 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17883 (<code><mode>3): Ditto.
17884 (*andnot<mode>3): Ditto.
17885 (*andnottf3): Ditto.
17886 (*<code><mode>3): Ditto.
17887 (<code>tf3): Ditto.
17889 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17891 * optc-gen.awk: Error instead of warning for conflicting help.
17893 2012-05-12 Jason Merrill <jason@redhat.com>
17896 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17899 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17901 * function.c (requires_stack_frame_p): If the function can throw
17902 non-call exceptions, return true if the insn can throw internally.
17904 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17906 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17908 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17910 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17911 ORDERED and UNORDERED conditions.
17913 2012-05-11 Richard Guenther <rguenther@suse.de>
17915 * tree-flow.h (referenced_var_check_and_insert): Remove.
17916 (find_new_referenced_vars): Likewise.
17917 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17918 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17919 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17920 instead of find_new_referenced_vars.
17921 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17923 2012-05-11 Richard Guenther <rguenther@suse.de>
17925 * tree-pass.h (pass_rest_of_compilation,
17926 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17928 * passes.c (pass_all_optimizations, pass_postreload,
17929 pass_all_early_optimizations): Make static.
17930 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17931 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17932 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17933 (delete_tree_ssa): Do not call fini_phinodes.
17934 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17936 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17939 * doc/options.texi (EnabledBy): Document
17940 * opts.c: Include opts.h and options.h before tm.h.
17941 (finish_options): Do not handle some sub-options here...
17942 (common_handle_option): ... instead call common_handle_option_auto
17944 * optc-gen.awk: Handle EnabledBy.
17945 * opth-gen.awk: Declare common_handle_option_auto.
17946 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17947 (Wmaybe-uninitialized): Likewise.
17948 (Wunused-but-set-variable): Likewise.
17949 (Wunused-function): Likewise.
17950 (Wunused-label): Likewise.
17951 (Wunused-value): Likewise.
17952 (Wunused-variable): Likewise.
17953 * opt-read.awk: Create opt_numbers array.
17955 2012-05-11 Richard Guenther <rguenther@suse.de>
17957 PR tree-optimization/53295
17958 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17960 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17961 strides when analyzing data-references in a loop context.
17962 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17963 non-constant strides for now.
17964 (vect_enhance_data_refs_alignment): Ignore data references
17965 that are strided loads.
17966 (vect_analyze_data_ref_access): Handle non-constant strides.
17967 (vect_check_strided_load): Verify the data-reference is a load.
17968 (vect_analyze_data_refs): Restructure to make strided load
17969 support not dependent on gather support.
17970 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17971 when doing strided or gather loads.
17972 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17973 integer_zerop to compare stride with zero.
17975 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17977 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17979 2012-05-11 Jan Hubicka <jh@suse.cz>
17982 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17983 that output_constant_pool missed.
17985 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17987 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17988 MULTILIB_EXTRA_OPTS.
17990 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17993 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17995 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17997 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17998 optimization for TARGET_AVX.
17999 (*movti_internal_sse): Ditto.
18000 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18001 (*movdi_internal): Ditto.
18002 (*movsi_internal): Ditto.
18003 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
18004 (*movdf_internal_rex64): Ditto.
18005 (*movfd_internal): Ditto.
18006 (*movsf_internal): Ditto.
18007 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18009 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18011 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18012 reference as size attribute.
18014 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18015 Tristan Gingold <gingold@adacore.com>
18017 * doc/md.texi (Standard Names): Document probe_stack_address.
18018 * explow.c (emit_stack_probe): Handle probe_stack_address.
18019 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18020 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18021 (probe_stack_address): New insn.
18022 (probe_stack_range): Likewise.
18023 * config/ia64/ia64.c: Include common/common-target.h.
18024 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18025 checking is enabled.
18026 (ia64_emit_probe_stack_range): New function.
18027 (output_probe_stack_range): Likewise.
18028 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18029 builtin stack checking is enabled.
18030 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18031 and UNSPECV_PROBE_STACK_ADDRESS.
18032 (unknown_for_bundling_p): New predicate.
18033 (group_barrier_needed): Use important_for_bundling_p.
18034 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18035 (issue_nops_and_insn): Likewise.
18036 (bundling): Likewise.
18037 (final_emit_insn_group_barriers): Likewise.
18038 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18039 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18040 (STACK_CHECK_PROTECT): Likewise.
18041 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18043 2012-05-10 Jan Hubicka <jh@suse.cz>
18045 * ipa-inline.c (update_all_callee_keys): Remove.
18046 (inline_small_functions): Simplify priority updating.
18048 2012-05-10 Jan Hubicka <jh@suse.cz>
18050 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18052 2012-05-10 Jan Hubicka <jh@suse.cz>
18054 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18055 (symtab_remove_unreachable_nodes): ... this one.
18056 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18057 * cgraphunit.c (ipa_passes): Update.
18058 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18059 * cgraph.c (cgraph_release_function_body): Only turn initial
18060 into error mark when initial was previously set.
18061 * ipa-inline.c (ipa_inline): Update.
18062 * ipa.c: Include ipa-inline.h
18063 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18064 (enqueue_node): New function.
18065 (process_references): Update.
18066 (symtab_remove_unreachable_nodes): Cleanup.
18067 * passes.c (execute_todo, execute_one_pass): Update.
18069 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18071 PR rtl-optimization/53125
18072 * ira.c (ira): Call find_moveable_pseudos and
18073 move_unallocated_pseudos if only ira_conflicts_p is true.
18075 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18077 * config/i386/i386.md (*movoi_internal_avx): Handle
18078 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18079 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18080 (*movti_internal_sse): Ditto.
18081 (*movtf_internal): Ditto.
18082 * config/i386/sse.md (ssePSmode): New mode attribute.
18083 (*move<mode>_internal): Use ssePSmode.
18084 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18085 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18086 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18087 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18089 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18091 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18092 DECL_ORIGINAL_TYPE if it is present.
18094 2012-05-10 Nick Clifton <nickc@redhat.com>
18097 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18098 a "0" constraint to being a (match_dup 0).
18100 2012-05-10 Richard Guenther <rguenther@suse.de>
18102 * stor-layout.c (byte_from_pos): Amend comment.
18104 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18106 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18107 Document requirement to call in constructors.
18109 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18111 2012-05-10 Richard Guenther <rguenther@suse.de>
18113 * tree.h (TYPE_IS_SIZETYPE): Remove.
18114 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18115 (extract_muldiv_1): Likewise.
18116 * gimple.c (gtc_visit): Likewise.
18117 (gimple_types_compatible_p): Likewise.
18118 (iterative_hash_canonical_type): Likewise.
18119 (gimple_canonical_types_compatible_p): Likewise.
18120 * gimplify.c (gimplify_one_sizepos): Likewise.
18121 * print-tree.c (print_node): Likewise.
18122 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18124 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18127 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18128 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18129 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18130 instead of xop_mulv2div2di3_low.
18131 (xop_p<macs>dql): Fix vec_select selector.
18132 (xop_p<macs>dqh): Ditto.
18133 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18134 (xop_mulv2div2di3_high): Ditto.
18136 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18139 * diagnostic.h (diagnostic_context): Add last_location.
18140 * diagnostic.c (diagnostic_initialize): Initialize it.
18141 (diagnostic_show_locus): Use it.
18143 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18145 * doc/extend.texi (Function Attributes): Point xref to section
18148 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18150 * config/i386/i386.c (*movdf_internal_rex64): Remove
18151 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18152 Calculate "mode" attribute according to
18153 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18154 (*movdf_internal): Ditto.
18156 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18159 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18160 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18161 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18162 or when optimizing for size.
18163 * config/i386/sse.md (*mov<mode>_internal): Remove
18164 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18165 Calculate "mode" attribute according to optimize_function_for_size_p
18166 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18167 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18168 depending on the mode of the instruction. Calculate "mode" attribute
18169 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18170 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18171 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18173 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18176 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18177 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18178 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18179 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18180 (expand_prologue): Move initialization of cfun->machine->is_naked,
18181 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18182 (avr_set_current_function): ...this new static function.
18183 (TARGET_SET_CURRENT_FUNCTION): New define.
18184 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18185 checking attributes of current_function_decl.
18186 (avr_regs_to_save): Ditto.
18187 (signal_function_p): Rename to avr_signal_function_p.
18188 (interrupt_function_p): Rename to avr_interrupt_function_p.
18190 * doc/extend.texi (Function Attributes): Better explanation of
18191 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18192 alphabetical order.
18194 2012-05-09 Michael Matz <matz@suse.de>
18196 PR tree-optimization/53185
18197 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18198 peeling when we see strided loads.
18200 2012-05-09 Matthias Klose <doko@ubuntu.com>
18202 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18204 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18206 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18207 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18208 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18209 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18210 (USE_LOAD_POST_INCREMENT): Define.
18211 (USE_LOAD_PRE_INCREMENT): Define.
18212 (USE_LOAD_POST_DECREMENT): Define.
18213 (USE_LOAD_PRE_DECREMENT): Define.
18214 (USE_STORE_PRE_DECREMENT): Define.
18215 (USE_STORE_PRE_INCREMENT): Define.
18216 (USE_STORE_POST_DECREMENT): Define.
18217 (USE_STORE_POST_INCREMENT): Define.
18218 (arm_auto_incmodes): Add enumeration.
18219 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18220 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18222 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18224 PR tree-optimization/53226
18225 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18226 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18227 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18228 doesn't need to be revisited, look for earliest stmt with
18229 !gimple_plf (stmt, GF_PLF_1) if something changed.
18231 2012-05-09 Terry Guo <terry.guo@arm.com>
18233 * genmultilib: Update copyright dates.
18234 * doc/fragments.texi: Ditto.
18236 2012-05-09 Terry Guo <terry.guo@arm.com>
18238 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18239 * genmultilib (MULTILIB_REQUIRED): New.
18240 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18242 2012-05-09 Richard Guenther <rguenther@suse.de>
18244 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18245 (vect_do_peeling_for_loop_bound): Likewise.
18246 (vect_do_peeling_for_alignment): Likewise.
18247 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18248 (vect_do_peeling_for_loop_bound): Get check_profitability and
18249 threshold as parameters.
18250 (vect_do_peeling_for_alignment): Likewise.
18251 (vect_loop_versioning): Likewise.
18252 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18253 and threshold here. Control where to put the check here.
18255 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18257 PR middle-end/53249
18258 * dwarf2out.h (get_address_mode): Move declaration to...
18260 * dwarf2out.c (get_address_mode): Move definition to...
18261 * rtlanal.c: ...here.
18262 * var-tracking.c (get_address_mode): Delete.
18263 * combine.c (find_split_point): Use get_address_mode instead of
18264 targetm.addr_space.address_mode.
18265 * cselib.c (cselib_record_sets): Likewise.
18266 * dse.c (canon_address, record_store): Likewise.
18267 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18268 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18269 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18270 (expand_expr_real_1): Likewise.
18271 * ifcvt.c (noce_try_cmove_arith): Likewise.
18272 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18273 * reload.c (find_reloads): Likewise.
18274 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18275 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18277 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18279 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18280 information from the instruction produced.
18282 2012-05-09 Richard Guenther <rguenther@suse.de>
18284 * stor-layout.c (bit_from_pos): Document.
18285 (byte_from_pos): Likewise. Optimize.
18286 (pos_from_bit): Likewise.
18287 (normalize_offset): Use pos_from_bit instead of replicating it.
18289 2012-05-09 Alan Modra <amodra@gmail.com>
18292 * config/rs6000/rs6000.c (gen_frame_set): New function.
18293 (gen_frame_load, gen_frame_store): New functions.
18294 (rs6000_savres_rtx): Use the above.
18295 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18296 Correct mode used for CR2 in save/restore_world patterns.
18297 Don't emit instructions for eh_return frame unwind reg info.
18299 2012-05-08 Jan Hubicka <jh@suse.cz>
18301 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18303 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18305 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18307 (compile_file): Do not output variables.
18308 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18310 * langhooks.c: Include timevar.h
18311 (write_global_declarations): Finalize compilation unit after wrapup;
18312 set timevars correctly.
18313 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18314 not to be added to varpool.
18315 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18316 only on cases where it makes sense; skip constant pool and value expr
18319 2012-05-08 David S. Miller <davem@davemloft.net>
18321 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18322 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18323 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18325 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18327 PR rtl-optimization/53278
18328 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18329 speed_p code from earlier patch.
18331 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18334 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18336 2012-05-08 Teresa Johnson <tejohnson@google.com>
18338 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18339 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18341 2012-05-08 Jan Hubicka <jh@suse.cz>
18343 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18344 (cgraph_create_node_1): Rename to ...
18345 (cgraph_create_empty_node): ... this one; export.
18346 (cgraph_create_node): Update.
18347 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18348 (cgraph_create_edge_including_clones): Likewise.
18349 (cgraph_find_replacement_node): Likewise.
18350 (cgraph_clone_edge): Likewise.
18351 (cgraph_clone_node): Likewise.
18352 (clone_function_name): Likewise.
18353 (cgraph_create_virtual_clone): Likewise.
18354 (cgraph_remove_node_and_inline_clones): Likewise.
18355 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18356 * cgraph.h: Reorder declarations so they match file of origin.
18357 (cgraph_create_empty_node): Declare.
18358 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18359 (cgraph_copy_node_for_versioning): Likewise.
18360 (cgraph_function_versioning): Likewise.
18361 (cgraph_materialize_clone): Likewise.
18362 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18363 (cgraph_materialize_all_clones): Likewise.
18364 * cgraphclones.c: New file.
18365 * Makefile.in: Update for cgraphclones.
18367 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18370 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18371 (ix86_rtx_costs): Handle SET.
18373 2012-05-08 Michael Matz <matz@suse.de>
18375 * basic-block.h (struct rtl_bb_info): Remove visited member and
18376 move head_ member to ...
18377 (struct basic_block_def.basic_block_il_dependent): ... the new
18378 member x, replacing but containing old member rtl.
18379 (enum bb_flags): New BB_VISITED flag.
18380 (BB_HEADER, BB_FOOTER): New macros.
18382 * jump.c (mark_all_labels): Adjust.
18383 * cfgcleanup.c (try_optimize_cfg): Adjust.
18384 * cfglayout.c (record_effective_endpoints): Adjust.
18385 (relink_block_chain): Ditto (and don't fiddle with visited).
18386 (fixup_reorder_chain): Adjust.
18387 (fixup_fallthru_exit_predecessor): Ditto.
18388 (cfg_layout_duplicate_bb): Ditto.
18389 * combine.c (update_cfg_for_uncondjump): Adjust.
18390 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18391 (bb_visited_trace): New accessor.
18392 (mark_bb_visited): Move in front.
18393 (rotate_loop): Use bb_visited_trace.
18394 (find_traces_1_round): Ditto.
18395 (emit_barrier_after): Ditto.
18396 (copy_bb): Ditto, and initialize visited on resize.
18397 (reorder_basic_blocks): Initize visited member.
18398 (duplicate_computed_gotos): Clear bb flags at start, use
18401 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18402 (rtl_verify_flow_info_1): Ditto.
18403 (cfg_layout_split_block): Ditto.
18404 (cfg_layout_delete_block): Ditto.
18405 (cfg_layout_merge_blocks): Ditto.
18406 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18408 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18411 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18412 when a constant source operand matches an "I" constraint, the "no
18413 CC0 change" applies to a register-destination only, not a
18414 strict_low_part-destination.
18416 2012-05-08 Richard Guenther <rguenther@suse.de>
18418 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18419 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18421 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18423 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18425 * doc/avr-mmcu.texi: New auto-generated file.
18426 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18427 to document all valid -mmcu= arguments.
18429 * config/avr/avr.h (arch_info_s): New struct definition.
18430 * config/avr/avr-devices.c (avr_texinfo): New variable.
18431 * config/avr/gen-avr-mmcu-texi.c: New file.
18432 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18434 2012-05-08 Dehao Chen <dehao@google.com>
18436 * predict.c (find_qualified_ssa_name): New.
18437 (find_ssa_name_in_expr): New.
18438 (find_ssa_name_in_assign_stmt): New.
18439 (is_comparison_with_loop_invariant_p): New.
18440 (is_bound_expr_similar): New.
18441 (predict_iv_comparison): New.
18442 (predict_loops): Add heuristic for loop-nested branches that compare an
18443 induction variable to a loop bound variable.
18444 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18446 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18448 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18449 TARGET_BDVER2 defines where appropriate.
18451 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18453 * configure.ac (PLUGIN_LD): Rename into...
18454 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18455 * config.in: Regenerate.
18456 * configure: Likewise.
18457 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18459 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18461 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18462 computation using the precision of the index type.
18463 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18464 (fold_array_ctor_reference): Do index computations in the index type.
18466 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18468 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18469 down to plus_constant.
18470 (expand_epilogue): Ditto.
18472 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18474 * postreload.c (reload_cse_regs): Make static.
18475 * reload.h (reload_cse_regs): Remove prototype.
18477 2012-05-07 Richard Henderson <rth@redhat.com>
18479 * config/alpha/alpha.md (clear_cache): New pattern.
18481 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18483 PR middle-end/53245
18484 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18485 is folded to a type boundary value, verify that the resulting case
18486 label is still a care range.
18488 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18491 only for TARGET_GENERIC, when not optimizing for size.
18492 (*ffs<mode>_1): Ditto.
18494 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18496 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18498 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18500 PR tree-optimization/53239
18501 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18502 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18504 2012-05-07 Richard Guenther <rguenther@suse.de>
18506 PR tree-optimization/53195
18507 * tree-inline.c (setup_one_parameter): Properly add referenced
18508 vars from the parameters new known value.
18510 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18512 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18513 (sched_branch_type): Remove.
18514 (m68k_sched_md_init_global): Don't allocate it.
18515 (m68k_sched_md_finish_global): Don't free it.
18516 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18517 * config/m68k/m68k.md: Set the type of insns using
18518 m68k_sched_branch_type to bcc directly.
18520 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18522 * config/sol2.c (solaris_override_options): New function.
18523 * config/sol2-protos.h (solaris_override_options): Declare.
18524 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18526 2012-05-07 Richard Guenther <rguenther@suse.de>
18528 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18529 whether we failed to compute data dependences.
18530 (loop_prefetch_arrays): Fail if we failed.
18532 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18533 Paolo Bonzini <bonzini@gnu.org>
18535 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18536 Emit bsf when optimizing for size.
18537 (*ffs<mode>_1): Ditto.
18539 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18542 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18544 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18547 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18548 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18549 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18551 (*bswapdi2_doubleword): New insn pattern.
18552 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18554 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18556 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18557 (mips_set_reg_reg_cost): Likewise.
18558 (mips_rtx_costs): Handle SET.
18560 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18562 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18563 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18564 to compute the cost of moves. Set the mode of the target register.
18566 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18568 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18569 plus_constant function.
18570 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18571 that the mode is sensible.
18572 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18573 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18576 * alias.c (canon_rtx): Likewise.
18577 (init_alias_analysis): Likewise.
18578 * builtins.c (expand_builtin_return_addr)
18579 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18580 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18581 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18582 (expand_builtin_stpcpy): Likewise.
18583 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18584 (compute_argument_addresses, internal_arg_pointer_based_exp)
18585 (expand_call, emit_library_call_value_1): Likewise.
18586 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18587 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18588 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18589 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18590 (use_related_value, fold_rtx): Likewise.
18591 * cselib.c (cselib_subst_to_values): Likewise.
18592 * dse.c (record_store, check_mem_read_rtx): Likewise.
18593 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18594 * emit-rtl.c (adjust_address_1): Likewise.
18595 * except.c (sjlj_emit_function_enter)
18596 (expand_builtin_extract_return_addr)
18597 (expand_builtin_frob_return_addr): Likewise.
18598 * expmed.c (expand_divmod): Likewise.
18599 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18600 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18601 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18602 * function.c (assign_stack_local_1)
18603 (instantiate_virtual_regs_in_rtx): Likewise.
18604 * optabs.c (prepare_cmp_insn): Likewise.
18605 * recog.c (offsettable_address_addr_space_p): Likewise.
18606 * reload.c (find_reloads_address, form_sum)
18607 (find_reloads_subreg_address): Likewise.
18608 * reload1.c (init_reload, eliminate_regs_1)
18609 (eliminate_regs_in_insn): Likewise.
18610 * simplify-rtx.c (simplify_unary_operation_1)
18611 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18612 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18613 (vt_add_function_parameter): Likewise.
18615 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18616 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18617 * config/alpha/alpha.c (alpha_legitimize_address_1)
18618 (get_unaligned_address, alpha_expand_unaligned_load)
18619 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18620 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18621 (alpha_expand_builtin_establish_vms_condition_handler)
18622 (alpha_setup_incoming_varargs, emit_frame_store_1)
18623 (alpha_expand_prologue, alpha_expand_epilogue)
18624 (alpha_use_linkage): Likewise.
18625 * config/alpha/alpha.md: Likewise.
18627 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18628 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18629 (thumb_legitimize_address, arm_gen_load_multiple_1)
18630 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18631 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18632 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18633 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18634 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18635 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18636 (thumb_expand_movmemqi, arm_set_return_address)
18637 (thumb_set_return_address): Likewise.
18638 * config/arm/arm.md: Likewise.
18640 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18641 (avr_prologue_setup_frame, expand_epilogue)
18642 (avr_const_address_lo16): Likewise.
18644 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18645 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18646 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18647 (bfin_output_mi_thunk): Likewise.
18649 * config/c6x/c6x.c (c6x_initialize_trampoline)
18650 (c6x_output_mi_thunk): Likewise.
18652 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18653 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18655 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18656 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18657 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18658 * config/cris/cris.md: Likewise.
18660 * config/darwin.c (machopic_indirect_data_reference)
18661 (machopic_legitimize_pic_address): Likewise.
18663 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18664 (epiphany_expand_prologue, epiphany_expand_epilogue)
18665 (epiphany_trampoline_init): Likewise.
18666 * config/epiphany/epiphany.md: Likewise.
18668 * config/fr30/fr30.c (fr30_move_double): Likewise.
18670 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18671 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18672 (frv_index_memory, unspec_got_name, frv_find_base_term)
18673 (frv_output_dwarf_dtprel): Likewise.
18675 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18676 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18678 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18679 * config/i386/i386.c (setup_incoming_varargs_64)
18680 (setup_incoming_varargs_ms_64, choose_baseaddr)
18681 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18682 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18683 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18684 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18685 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18686 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18687 (x86_output_mi_thunk): Likewise.
18688 * config/i386/i386.md: Likewise.
18690 * config/ia64/ia64.c (ia64_expand_load_address)
18691 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18692 (do_spill, ia64_trampoline_init): Likewise.
18694 * config/iq2000/iq2000.c (iq2000_va_start)
18695 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18696 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18697 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18699 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18701 * config/m32c/m32c.c (m32c_return_addr_rtx)
18702 (m32c_expand_insv): Likewise.
18704 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18705 (m32r_legitimize_pic_address, m32r_print_operand)
18706 (m32r_print_operand_address): Likewise.
18708 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18709 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18710 (EH_RETURN_HANDLER_RTX): Likewise.
18711 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18712 (m68k_expand_epilogue, legitimize_pic_address)
18713 (m68k_output_mi_thunk): Likewise.
18714 * config/m68k/m68k.md: Likewise.
18716 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18717 (mcore_expand_epilog): Likewise.
18718 * config/mcore/mcore.md: Likewise.
18720 * config/mep/mep.c (mep_allocate_initial_value)
18721 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18723 * config/microblaze/microblaze.c (double_memory_operand)
18724 (microblaze_block_move_loop): Likewise.
18726 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18727 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18728 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18729 (mips_expand_prologue, mips_epilogue_set_cfa)
18730 (mips_expand_epilogue): Likewise.
18731 * config/mips/mips.md: Likewise.
18733 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18734 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18736 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18737 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18739 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18740 (EH_RETURN_HANDLER_RTX): Likewise.
18741 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18743 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18744 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18745 (pa_return_addr_rtx, hppa_builtin_saveregs)
18746 (pa_trampoline_init): Likewise.
18747 * config/pa/pa.md: Likewise.
18749 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18751 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18753 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18754 * config/rs6000/rs6000.c (rs6000_legitimize_address)
18755 (setup_incoming_varargs, print_operand, rs6000_return_addr)
18756 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
18757 (rs6000_emit_epilogue)
18758 (rs6000_machopic_legitimize_pic_address): Likewise.
18760 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18762 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18763 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18764 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18765 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18766 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18767 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18768 (s390_emit_epilogue, s390_function_profiler): Likewise.
18769 * config/s390/s390.md: Likewise.
18771 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18773 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18774 (sh_output_mi_thunk): Likewise.
18775 * config/sh/sh.md: Likewise.
18777 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18778 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18779 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18780 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18781 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18782 (emit_and_preserve): Likewise.
18783 * config/sparc/sparc.md: Likewise.
18785 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18786 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18787 (spu_setup_incoming_varargs, ea_load_store_inline)
18788 (spu_expand_load): Likewise.
18790 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18791 (combine_bnp): Likewise.
18793 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18794 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18795 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18797 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18798 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18799 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18801 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18802 * config/v850/v850.md: Likewise.
18804 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18805 (EH_RETURN_HANDLER_RTX): Likewise.
18806 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18807 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18808 (print_operand_address, vax_trampoline_init): Likewise.
18810 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18811 (xtensa_function_value_regno_p): Likewise.
18813 2012-05-04 Andrew Pinski <apinski@cavium.com>
18815 * expr.c (get_def_for_expr_class): New function.
18816 (convert_tree_comp_to_rtx): New function.
18817 (expand_cond_expr_using_cmove): New function.
18818 (expand_expr_real_2 <case COND_EXPR>): Call
18819 expand_cond_expr_using_cmove first and return if it succeeds.
18820 Remove the check for HAVE_conditional_move since we should have
18821 already converted it to a conditional move.
18822 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18823 modes of DImode for 32bits and TImode.
18825 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18828 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18829 (print_md_ptr_loc, print_c_condition): Use them.
18830 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18831 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18832 attr_file, dfa_file, latency_file): New global variables.
18833 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18834 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18835 write_attr_get, write_insn_cases, write_eligible_delay,
18836 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18837 Update all callers.
18838 (write_header, open_outfile, handle_arg): New funcions.
18839 (make_automaton_attrs): Write prototypes as extern to the output
18841 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18842 names from the command line. Open the output files and write out
18843 internal functions for DFA functions to dfa_file_name, insn latency
18844 functions to latency_file_name, and everything else to attr_file.
18845 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18846 (BACKEND): Build libbackend first.
18847 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18848 (.PRECIOUS): Likewise.
18849 (insn-dfatab.o): New rule.
18850 (insn-latencytab.o): New rule.
18851 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18852 (s-attrtab): New rule.
18854 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18856 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18857 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18858 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18859 * reorg.c (get_jump_flags): Do not set the removed flags.
18861 * doc/md.texi (attr_flag): Update for abovementioned changes.
18863 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18866 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18867 (TARGET_CMOV): Rename from TARGET_CMOVE.
18868 (TARGET_CMOVE): New define.
18869 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18870 Do not set TARGET_CMOVE here.
18872 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18874 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18875 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18876 -Wunused is activated.
18877 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18879 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18881 * config/s390/s390.md (*movmem_short, *clrmem_short)
18882 (*cmpmem_short): Move the mode check from the insn condition to
18885 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18887 PR tree-optimization/52633
18888 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18889 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18890 (vect_recog_over_widening_pattern): Remove handling of code that was
18891 already detected as over-widening pattern. Remove special handling
18892 of "unsigned" cases. Instead, support general case of conversion
18893 of the shift result to another type.
18895 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18897 * tree-vect-patterns.c (vect_single_imm_use): New function.
18898 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18899 (vect_recog_over_widening_pattern): Likewise.
18900 (vect_recog_widen_shift_pattern): Likewise.
18902 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18904 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18905 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18906 (vect_recog_widen_mult_pattern): Likewise.
18907 (vect_operation_fits_smaller_type): Likewise.
18908 (vect_recog_over_widening_pattern): Likewise.
18909 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18911 2012-05-04 Richard Guenther <rguenther@suse.de>
18914 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18915 of -freg-struct-return and -fpcc-struct-return.
18916 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18917 from the input file options and ignore those from the link
18920 2012-05-04 Richard Guenther <rguenther@suse.de>
18922 PR tree-optimization/53168
18923 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18924 memory reads when the result is a constant we can pun.
18926 2012-05-04 Richard Guenther <rguenther@suse.de>
18928 * common.opt (flto-report): Do not mark as Optimization.
18930 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18933 * recog.c (constrain_operands): If extra constraints are present, also
18934 accept pseudo-registers with equivalent memory locations during reload.
18936 2012-05-04 Olivier Hainque <hainque@adacore.com>
18938 * collect2.c (may_unlink_output_file): New global.
18939 (maybe_unlink): Honor it.
18940 * collect2.h: Add extern for it.
18941 * tlink.c (do_tlink): Set it to true if the link succeeded.
18943 2012-05-04 Olivier Hainque <hainque@adacore.com>
18945 * gcc.c (eval_spec_function): Finalize/restore the current string
18946 obstack state as part of the context push/pop operations.
18948 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18950 PR rtl-optimization/52804
18951 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18952 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18953 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18954 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18955 RELOAD_FOR_OUTADDR_ADDRESS.
18957 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18960 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18961 for macro expansion.
18963 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18965 * flags.h (flag_permissive): Do not declare.
18966 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18968 * toplev.c (flag_permissive): Do not define.
18969 * c-tree.h (system_header_p): Delete unused.
18971 2012-05-03 David S. Miller <davem@davemloft.net>
18974 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18975 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18976 (sparc_emit_float_lib_cmp): Likewise.
18978 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18981 * config/rs6000/rs6000.md (bswapdi splitters): If
18982 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18983 default) is used, generate an alternate sequence that does not
18984 depend on using indexed addressing.
18986 2012-05-03 Jason Merrill <jason@redhat.com>
18988 * gengtype.c (write_types): Fix warning message.
18989 (write_local): Likewise.
18991 2012-05-02 Jason Merrill <jason@redhat.com>
18993 * dwarf2out.c (struct external_ref, build_local_stub): New.
18994 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18995 (optimize_external_refs, optimize_external_refs_1): New.
18996 (change_AT_die_ref): New.
18997 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18998 (build_abbrev_table): Take the external refs hashtable.
18999 (output_comp_unit): Get it from optimize_external_refs and pass it in.
19001 2012-05-03 Jan Hubicka <jh@suse.cz>
19003 PR middle-end/53093
19004 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19006 2012-05-03 Jan Hubicka <jh@suse.cz>
19008 PR middle-end/53106
19009 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19011 2012-05-03 Jason Merrill <jason@redhat.com>
19013 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19014 use_debug_types to discriminate the die_id union.
19015 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19016 (build_abbrev_table, output_die): Likewise.
19017 (prune_unused_types_walk_attribs): Likewise.
19018 (generate_type_signature, copy_declaration_context): Set it.
19019 (remove_child_or_replace_with_skeleton): Set it.
19020 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19021 check use_debug_types.
19022 (dwarf2out_finish): Do break_out_includes after .debug_types.
19024 2012-05-03 Jason Merrill <jason@redhat.com>
19026 * dwarf2out.c (modified_type_die): Use scope_die_for.
19027 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19028 (uses_local_type_r, uses_local_type): New.
19029 (scope_die_for): Keep a type that uses a local type in local scope.
19030 Use get_context_die for namespace and type scope.
19032 2012-05-03 Jason Merrill <jason@redhat.com>
19034 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19036 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19037 (dwarf2out_finish): Likewise.
19039 2012-05-03 Martin Jambor <mjambor@suse.cz>
19041 * builtins.c (get_object_alignment_1): Return whether we can determine
19042 the alignment or conservatively assume byte alignment. Return the
19043 alignment by reference. Use get_pointer_alignment_1 for dereference
19045 (get_pointer_alignment_1): Return whether we can determine the
19046 alignment or conservatively assume byte alignment. Return the
19047 alignment by reference. Use get_ptr_info_alignment to get SSA name
19049 (get_object_alignment): Update call to get_object_alignment_1.
19050 (get_object_or_type_alignment): Likewise, fall back to type alignment
19051 only when it returned false.
19052 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19053 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19054 get_object_alignment_1.
19055 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19056 get_pointer_alignment_1.
19057 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19058 of MEM_REF or TARGET_MEM_REF only when it returns false.
19059 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19060 get_object_alignment_1.
19061 (ccp_finalize): Use set_ptr_info_alignment.
19062 * tree.h (get_object_alignment_1): Update declaration.
19063 (get_pointer_alignment_1): Likewise.
19064 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19065 (dump_gimple_stmt): Likewise.
19066 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19068 (get_ptr_info_alignment): Declared.
19069 (mark_ptr_info_alignment_unknown): Likewise.
19070 (set_ptr_info_alignment): Likewise.
19071 (adjust_ptr_info_misalignment): Likewise.
19072 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19073 and set alignment of SSA names.
19074 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19075 mark_ptr_info_alignment_unknown.
19076 * tree-ssanames.c (get_ptr_info_alignment): New function.
19077 (mark_ptr_info_alignment_unknown): Likewise.
19078 (set_ptr_info_alignment): Likewise.
19079 (adjust_ptr_info_misalignment): Likewise.
19080 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19081 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19083 (bump_vector_ptr): Likewise.
19084 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19085 (vectorizable_store): Likewise.
19086 (vectorizable_load): Likewise.
19088 2012-05-03 Michael Matz <matz@suse.de>
19090 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19091 in front of basic_block_def.
19092 (struct basic_block_def): Make il.gimple the full struct, not a
19094 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19096 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19097 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19098 NULL il.gimple, which can't happen anymore.
19099 * gimple.h (bb_seq): il.gimple can't be NULL.
19100 (bb_seq_add): Ditto.
19101 (set_bb_seq): Adjust.
19102 (gsi_start_bb, gsi_last_bb): Tidy.
19103 * lto-streamer-in.c (make_new_block): Don't zero members that
19104 are zeroed already, don't allocate a gimple_bb_info.
19105 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19106 (remove_bb): Clear all il.gimple members.
19107 (gimple_verify_flow_info): Adjust for flat il.gimple.
19108 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19110 * coretypes.h (const_gimple_seq): Remove typedef.
19111 * gimple.h (gimple_seq_first): Take gimple_seq.
19112 (gimple_seq_first_stmt): Ditto.
19113 (gimple_seq_last): Ditto.
19114 (gimple_seq_last_stmt): Ditto.
19115 (gimple_seq_empty_p): Ditto.
19117 2012-05-03 Richard Guenther <rguenther@suse.de>
19119 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19121 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19122 (compute_avail): Do not add possibly trapping operations to
19123 EXP_GEN if they might not be executed in the block.
19125 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19127 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19129 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19131 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19132 information as early as possible. Update dominance info instead of
19135 2012-05-03 Richard Guenther <rguenther@suse.de>
19137 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19138 (union_contains_value): Remove.
19139 (vro_valid_in_sets): Likewise.
19140 (op_valid_in_sets): New function.
19141 (valid_in_sets): Use op_valid_in_sets.
19142 (insert_into_preds_of_block): Move dumping ...
19143 (do_regular_insertion): ... here.
19144 (do_partial_partial_insertion): ... and here. Dump that
19145 we've found a partial partial redundancy.
19146 (insert): Dump the current insert iteration.
19148 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19151 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19152 append program name to it and pass that as first argument
19153 to make_relative_prefix. Always pass standard_libexec_prefix
19154 as last argument to make_relative_prefix. If
19155 make_relative_prefix returns NULL, fall back to
19156 standard_libexec_prefix.
19159 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19163 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19164 mode, return that mode.
19167 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19168 define __ATOMIC_HLE_* macros here.
19169 (ix86_target_macros): But here, using cpp_define_formatted.
19171 2012-05-03 Richard Guenther <rguenther@suse.de>
19173 PR tree-optimization/53144
19174 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19176 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19177 with SSA name values.
19178 (vn_reference_lookup_3): Adjust callers.
19180 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19182 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19183 has_fma4 for AMD processors with both fma3 and fma4 support.
19185 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19188 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19191 2012-05-03 Michael Matz <matz@suse.de>
19194 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19195 (dse_enter_block): Properly iterate the whole sequence even
19196 if the last statement was removed.
19198 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19200 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19201 unset flag_jump_tables.
19202 * stmt.c (expand_case): Remove special flag_pic case conditional
19203 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19205 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19207 * common/config/s390/s390-common.c (s390_option_optimization_table):
19208 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19209 default when optimizing.
19211 2012-05-02 Martin Jambor <mjambor@suse.cz>
19214 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19215 of a variable when the contect is a function.
19217 2012-05-02 Michael Matz <matz@suse.de>
19219 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19220 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19221 (const_gimple_seq_node): Remove.
19222 (gimple_seq_node): Typedef as gimple.
19223 (struct gimple_statement_base): Add next and prev members,
19224 adjust all WORD markers in using structs.
19225 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19226 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19227 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19228 gimple are the same.
19229 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19230 gimple_seq, adjust.
19231 (gimple_init_singleton): New function.
19232 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19233 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19234 (gsi_stmt): Adjust.
19235 (gsi_stmt_ptr): Remove.
19236 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19238 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19239 again, adjust for above changes.
19240 (update_call_edge_frequencies): Adjust for above changes.
19241 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19242 (gsi_insert_seq_nodes_after): Ditto.
19243 (gsi_split_seq_after): Ditto.
19244 (gsi_set_stmt): Ditto.
19245 (gsi_split_seq_before): Ditto.
19246 (gsi_remove): Ditto.
19247 (gsi_insert_seq_before_without_update): Don't free sequence.
19248 (gsi_insert_seq_after_without_update): Ditto.
19249 (gsi_replace): Assert some more invariants.
19250 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19252 (gsi_for_stmt): Don't search for stmt.
19253 (gsi_insert_on_edge_immediate): Tidy.
19255 * gimple.c (gimple_alloc_k): Remove "sequences".
19256 (gimple_seq_cache): Remove.
19257 (gimple_alloc_stat): Make stmt a singleton sequence.
19258 (gimple_seq_alloc, gimple_seq_free): Remove.
19259 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19260 (gimple_copy): Ditto.
19261 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19262 create iterator from correct sequence.
19263 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19265 2012-05-02 Michael Matz <matz@suse.de>
19267 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19269 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19270 sequence, lazily allocate it.
19271 (bb_seq_addr): New function.
19272 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19273 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19274 (gsi_none): New function.
19275 (gsi_start_bb): Adjust.
19276 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19277 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19278 (gsi_last_bb): Adjust.
19280 * tree-flow-inline.h (phi_nodes_ptr): New function.
19282 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19283 datastructure and interface change.
19284 (gsi_insert_seq_before_without_update): Ditto.
19285 (gsi_insert_seq_nodes_after): Ditto.
19286 (gsi_insert_seq_after_without_update): Ditto.
19287 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19288 (gsi_split_seq_before): Ditto.
19289 (gsi_start_phis): Adjust.
19290 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19291 (vect_transform_loop): Ditto.
19292 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19293 gimple_seq_copy): Don't use gimple_seq_alloc.
19294 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19295 (gimplify_seq_add_seq): Ditto.
19296 * lto-streamer-in.c (make_new_block): Ditto.
19297 * tree-cfg.c (create_bb): Ditto.
19298 * tree-sra.c (initialize_parameter_reductions): Ditto.
19300 2012-05-02 Michael Matz <matz@suse.de>
19302 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19303 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19304 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19305 set_bb_seq): Move down to after gimple_statement_d definition.
19307 2012-05-02 Michael Matz <matz@suse.de>
19309 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19310 gsi_replace_with_seq, instead of inserting itself.
19311 * gimple-iterator.c (gsi_replace_with_seq): New function.
19312 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19313 iterator instead of statement, advance it.
19314 (ssa_forward_propagate_and_combine): Adjust call to above.
19316 2012-05-02 Michael Matz <matz@suse.de>
19318 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19320 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19321 * tree-nested.c (walk_gimple_omp_for): Ditto.
19322 * trans-mem.c (lower_transaction): Ditto.
19323 * tree-eh.c (do_return_redirection): Ditto.
19324 (do_goto_redirection): Ditto.
19325 (lower_try_finally_switch): Ditto.
19326 * gimplify.c (gimplify_stmt): Ditto.
19327 (gimplify_scan_omp_clauses): Ditto.
19328 (gimplify_omp_for): Ditto.
19329 (gimplify_function_tree): Ditto.
19330 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19331 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19332 (mf_build_check_statement_for): Ditto.
19333 (mx_register_decls): Ditto.
19334 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19335 and don't use itertors to append.
19336 (insert_stmts): Ditto.
19337 (insert_out_of_ssa_copy): Ditto.
19338 (insert_out_of_ssa_copy_on_edge): Ditto.
19340 2012-05-02 Michael Matz <matz@suse.de>
19342 * gimple.h (gimple_bind_body_ptr): New function.
19343 (gimple_bind_body): Use it.
19344 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19345 (gimple_eh_filter_failure_ptr): New function.
19346 (gimple_eh_filter_failure): Use it.
19347 (gimple_eh_else_n_body_ptr): New function.
19348 (gimple_eh_else_n_body): Use it.
19349 (gimple_eh_else_e_body_ptr): New function.
19350 (gimple_eh_else_e_body): Use it.
19351 (gimple_try_eval_ptr): New function.
19352 (gimple_try_eval): Use it.
19353 (gimple_try_cleanup_ptr): New function.
19354 (gimple_try_cleanup): Use it.
19355 (gimple_wce_cleanup_ptr): New function.
19356 (gimple_wce_cleanup): Use it.
19357 (gimple_omp_body_ptr): New function.
19358 (gimple_omp_body): Use it.
19359 (gimple_omp_for_pre_body_ptr): New function.
19360 (gimple_omp_for_pre_body): Use it.
19361 (gimple_transaction_body_ptr): New function.
19362 (gimple_transaction_body): Use it.
19363 (gsi_split_seq_before): Adjust to return nothing and take pointer
19365 (gsi_set_stmt): Declare.
19366 (gsi_replace_with_seq): Declare.
19367 (walk_gimple_seq_mod): Declare.
19368 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19370 * gimple-iterator.c (gsi_set_stmt): New function.
19371 (gsi_split_seq_before): Return new sequence via pointer argument.
19372 (gsi_replace): Use gsi_set_stmt.
19374 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19376 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19377 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19379 (reserve_phi_args_for_new_edge): Change call to above,
19382 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19383 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19384 iterators. Adjust call to lower_omp.
19385 (lower_lastprivate_clauses): Adjust call to lower_omp.
19386 (lower_reduction_clauses): Ditto.
19387 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19388 (lower_omp_sections): Don't explicitely count sequence length,
19389 nullify lowered bodies earlier, ensure stmts are part of only
19390 one sequence, adjust call to lower_omp.
19391 (lower_omp_single): Ensure stmts are part of only one sequence,
19392 adjust call to lower_omp.
19393 (lower_omp_master): Ditto.
19394 (lower_omp_ordered): Ditto.
19395 (lower_omp_critical): Ditto.
19396 (lower_omp_for): Ditto.
19397 (lower_omp_taskreg): Ditto, tidy.
19398 (lower_omp_1): Adjust calls to lower_omp.
19399 (execute_lower_omp): Ditto.
19400 (lower_omp): Adjust to take pointer to sequence.
19401 (diagnose_sb_2): Use walk_gimple_seq_mod.
19402 (diagnose_omp_structured_block_errors): Ditto and set possibly
19403 changed function body.
19404 * gimple-low.c (lower_function_body): Set function body after
19406 (lower_sequence): Adjust to take pointer to sequence.
19407 (lower_omp_directive): Ensure stmt isn't put twice into the
19408 sequence, adjust call to lower_sequence.
19409 (lower_stmt): Adjust calls to lower_sequence.
19410 (lower_gimple_bind): Ditto.
19411 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19412 * tree-nested.c (walk_body): Take pointer to sequence, use
19413 walk_gimple_seq_mod.
19414 (walk_function): Adjust call to walk_body, set possibly changed body.
19415 (walk_gimple_omp_for): Adjust calls to walk_body.
19416 (convert_nonlocal_omp_clauses): Ditto.
19417 (convert_nonlocal_reference_stmt): Ditto.
19418 (convert_local_omp_clauses): Ditto.
19419 (convert_local_reference_stmt): Ditto.
19420 (convert_tramp_reference_stmt): Ditto.
19421 (convert_gimple_call): Ditto.
19422 (convert_nl_goto_reference): Use local iterator copy.
19423 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19424 but taking pointer to sequence, ensure gsi_start is called with
19426 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19427 asserting that the sequence head didn't change.
19428 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19429 walk_gimple_seq_mod.
19430 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19431 (execute_lower_tm): Ditto, and set possibly changed body.
19432 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19433 call gsi_start with that lvalue.
19434 (replace_goto_queue_stmt_list): Ditto.
19435 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19436 (replace_goto_queue): Ditto.
19437 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19438 (lower_try_finally_onedest): Ditto.
19439 (lower_try_finally_copy): Ditto.
19440 (lower_try_finally_switch): Ditto.
19441 (lower_try_finally): Ditto.
19442 (lower_eh_filter): Ditto.
19443 (lower_eh_must_not_throw): Ditto.
19444 (lower_cleanup): Ditto.
19445 (lower_eh_constructs_2): Ditto.
19446 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19447 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19448 set possibly changed body.
19449 (optimize_double_finally): Call gsi_start with lvalue.
19451 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19452 (gimple_split_block): Ditto.
19453 (gimple_merge_blocks): Use gsi_start_phis.
19454 (move_stmt_r): Use walk_gimple_seq_mod.
19455 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19456 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19457 (rebuild_cgraph_edges): Ditto.
19458 (cgraph_rebuild_references): Ditto.
19459 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19460 * tree-inline.c (copy_phis_for_bb): Ditto.
19461 * tree-ssa-dce.c: Ditto.
19463 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19465 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19466 Andi Kleen <ak@linux.intel.com>
19468 * coretypes.h (MEMMODEL_MASK): New.
19469 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19470 and return new variable.
19471 (expand_builtin_atomic_exchange): Mask memmodel values.
19472 (expand_builtin_atomic_compare_exchange): Ditto.
19473 (expand_builtin_atomic_load): Ditto.
19474 (expand_builtin_atomic_store): Ditto.
19475 (expand_builtin_atomic_clear): Ditto.
19476 * doc/extend.texi: Mention port-dependent memory model flags.
19477 * config/i386/cpuid.h (bit_HLE): New.
19478 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19480 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19481 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19482 (ix86_target_string)<-mhle>: New.
19483 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19484 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19485 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19486 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19487 enabled for generic, generic64 and core-avx2.
19488 (ix86_print_operand): Generate HLE lock prefixes.
19489 (ix86_memmodel_check): New.
19490 (TARGET_MEMMODEL_CHECK): Ditto.
19491 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19492 (IX86_HLE_ACQUIRE): Ditto.
19493 (IX86_HLE_RELEASE): Ditto.
19494 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19495 * config/i386/i386.opt (mhle): Ditto.
19496 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19497 success model to instruction emitter.
19498 (atomic_fetch_add<mode>): Ditto.
19499 (atomic_exchange<mode>): Ditto.
19500 (atomic_add<mode>): Ditto.
19501 (atomic_sub<mode>): Ditto.
19502 (atomic_<code><mode>): Ditto.
19503 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19504 (atomic_compare_and_swap_single<mode>): Define and use argument
19506 (atomic_compare_and_swap_double<mode>): Ditto.
19507 * configure.ac: Check if assembler support HLE prefixes.
19508 * configure: Regenerate.
19509 * config.in: Ditto.
19511 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19513 PR middle-end/53153
19514 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19516 (gimplify_switch_expr): ... here.
19517 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19518 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19519 to clean up case labels with values outside the index type range.
19520 (simplify_gimple_switch): Call it if something changed.
19521 Remove strange and unnecessary assert.
19523 2012-05-02 Richard Guenther <rguenther@suse.de>
19525 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19527 (int_const_binop_1): New worker for int_const_binop with
19528 overflowable parameter. Pass it through to force_fit_type_double.
19529 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19531 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19532 to minus one, forcing overflow detection for even unsigned types.
19533 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19534 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19535 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19537 (layout_type): For zero-sized arrays ignore overflow on the
19539 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19540 (bit_value_binop_1): Likewise.
19541 * tree.c (double_int_to_tree): Likewise.
19542 (double_int_fits_to_tree_p): Likewise.
19543 (force_fit_type_double): Likewise.
19544 (host_integerp): Likewise.
19545 (int_fits_type_p): Likewise.
19546 * varasm.c (output_constructor_regular_field): Sign-extend the
19547 field-offset to cater for negative offsets produced by the Ada
19549 * omp-low.c (extract_omp_for_data): Convert the loop step to
19550 signed for pointer adjustments.
19552 2012-05-02 Richard Guenther <rguenther@suse.de>
19554 * tree.c (valid_constant_size_p): New function.
19555 * tree.h (valid_constant_size_p): Declare.
19556 * cfgexpand.c (expand_one_var): Adjust check for too large
19557 variables by using valid_constant_size_p.
19558 * varasm.c (assemble_variable): Likewise.
19560 * c-decl.c (grokdeclarator): Properly check for sizes that
19561 cover more than half of the address-space.
19563 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19565 PR tree-optimization/53163
19566 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19567 return value from compute_all_dependences.
19569 PR rtl-optimization/53160
19570 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19571 has been modified by ree pass already.
19573 2012-05-01 Ian Lance Taylor <iant@google.com>
19576 * c-decl.c (build_compound_literal): Make the decl readonly if it
19577 an array of a readonly type.
19578 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19579 parameter. Change all callers. If the decl is not addressable
19580 and is not an l-value, make it readonly.
19582 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19584 * ira.c (allocated_reg_info_size): New static variable.
19585 (expand_reg_info): Manage it. Call
19586 setup_preferred_alternate_classes_for_new_pseudos.
19587 (ira): Don't do it here. Remove local allocated_reg_info_size,
19588 set the global before calling find_moveable_pseudos.
19589 (find_moveable_pseudos): Call expand_reg_info rather than
19592 2012-05-01 Richard Henderson <rth@redhat.com>
19594 * common.opt (fsync-libcalls): New.
19595 * doc/invoke.texi: Document it.
19596 * optabs.c (init_sync_libfuncs): Honor it.
19598 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19599 Richard Sandiford <r.sandiford@uk.ibm.com>
19601 PR rtl-optimization/52543
19602 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19604 * lower-subreg.h: New file.
19605 * target-globals.h (this_target_lower_subreg): Declare.
19606 (target_globals): Add lower_subreg;
19607 (restore_target_globals): Restore this_target_lower_subreg.
19608 * target-globals.c: Include it.
19609 (default_target_globals): Add default_target_lower_subreg.
19610 (save_target_globals): Initialize target_lower_subreg.
19611 * rtl.h (init_lower_subreg): Added declaration.
19612 * toplev.c (backend_init_target): Call initializer for lower-subreg
19614 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19615 (default_target_lower_subreg): New variable.
19616 (this_target_lower_subreg): Likewise.
19617 (twice_word_mode, choices): New macros.
19618 (shift_cost, compute_splitting_shift, compute_costs)
19619 (init_lower_subreg): New functions.
19620 (resolve_simple_move): Add speed_p argument. Check choices.
19621 (find_pseudo_copy): Don't check the mode size here.
19622 (resolve_simple_move): Assert the mode size.
19623 (find_decomposable_shift_zext): Add speed_p argument and return
19624 a bool. Check choices.
19625 (resolve_shift_zext): Add comment.
19626 (dump_shift_choices, dump_choices): New functions.
19627 (decompose_multiword_subregs): Dump list of profitable
19628 transformations. Add code to skip non profitable transformations.
19629 Update calls to simple_move and find_decomposable_shift_zext.
19631 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19632 Sameera Deshpande <sameera.deshpande@arm.com>
19633 Greta Yorsh <greta.yorsh@arm.com>
19635 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19636 (thumb1_unexpanded_epilogue): ...this.
19637 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19638 (thumb1_unexpanded_epilogue): ...this.
19639 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19640 (thumb1_unexpanded_epilogue): ...this.
19642 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19644 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19645 comparing enumeration values. Update comments.
19647 2012-05-01 Alan Modra <amodra@gmail.com>
19650 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19651 load_cr_save, add_crlr_cfa_restore): New functions.
19652 (rs6000_restore_saved_cr): Rename to..
19653 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19654 (rs6000_emit_epilogue): Use new functions. Adjust condition
19655 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19656 regs when using out-of-line restore only when shrink wrapping.
19658 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19660 PR middle-end/53136
19661 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19662 calls to cgraph_node_name in xstrdup.
19663 (ipa_make_edge_direct_to_target): Ditto.
19664 * cgraph.c (dump_cgraph_node): Ditto.
19665 * tree-sra.c (convert_callers_for_node): Ditto.
19666 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19667 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19668 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19669 (cgraph_materialize_all_clones): Ditto.
19670 * ipa-inline.c (report_inline_failed_reason): Ditto.
19671 (want_early_inline_function_p): Ditto.
19672 (edge_badness): Ditto.
19673 (update_edge_key): Ditto.
19674 (flatten_function): Ditto.
19675 (ipa_inline): Ditto.
19676 (inline_always_inline_functions): Ditto.
19677 (early_inline_small_functions): Ditto.
19679 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19682 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19683 constraints 0 and 1.
19685 012-04-30 Jan Hubicka <jh@suse.cz>
19687 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19688 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19689 (cgraph_add_to_same_comdat_group): Remove.
19690 (cgraph_add_asm_node): Move to cgraphunit.c.
19691 (cgraph_make_decl_local): Move to symtab.c
19692 (cgraph_make_node_local_1): Update.
19693 (cgraph_can_remove_if_no_direct_calls_and): Update.
19694 (used_from_object_file_p): Update.
19695 (resolution_used_from_other_file_p): Move to symtab.c
19696 (cgraph_used_from_object_file_p): move to symtab.c
19697 (verify_cgraph_node): Verify same comdat groups.
19698 * cgraph.h (cgraph_asm_node): Rename to ...
19699 (asm_node): ... this one.
19700 (cgraph_asm_nodes): Rename to ...
19701 (asm_nodes): ... this one.
19702 (symtab_add_to_same_comdat_group): New function.
19703 (symtab_dissolve_same_comdat_group_list): New function.
19704 (symtab_used_from_object_file_p): Declare.
19705 (symtab_make_decl_local): Declare.
19706 (cgraph_add_to_same_comdat_group): Remove.
19707 (cgraph_add_asm_node): Remove.
19708 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19710 (cgraph_finalize_compilation_unit): Rename to ...
19711 (finalize_compilation_unit): ... this one.
19712 (cgraph_optimize): Rename to ....
19713 (compile): ... this one.
19714 (add_asm_node): Declare.
19715 (fixup_same_cpp_alias_visibility): Declare.
19716 (cgraph_make_decl_local): Remove.
19717 (varpool_assemble_pending_decls): Rename to ...
19718 (varpool_output_variables): ... this one.
19719 (varpool_remove_unreferenced_decls): Remove.
19720 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19721 (preserve_function_body_p): Make static.
19722 * toplev.c (compile_file): Update comments; update.
19723 * cgraphunit.c: Update comments.
19724 (cgraph_expand_all_functions): Rename to ...
19725 (expand_all_functions): ... this one; update.
19726 (cgraph_mark_functions_to_output): Rename to ...
19727 (mark_functions_to_output): ... this one; cleanup.
19728 (cgraph_output_pending_asms): Remove prototype.
19729 (asm_nodes, asm_last_node): New static vars.
19730 (cgraph_process_new_functions): Update.
19731 (cgraph_reset_node): Cleanup; add comment.
19732 (cgraph_add_new_function): Update.
19733 (cgraph_output_pending_asms): Rename to ...
19734 (output_asm_statements): ... this one.
19735 (add_asm_node): New function.
19736 (fixup_same_cpp_alias_visibility): New function based on code
19737 in cgraph_analyze_function.
19738 (cgraph_analyze_function): Use it.
19739 (cgraph_order_sort): Update.
19740 (cgraph_output_in_order): Update.
19741 (cgraph_function_versioning): Update.
19742 (cgraph_optimize): Rename to ...
19743 (compile): ... this one; initialize streamer hooks here.
19744 (cgraph_finalize_compilation_unit): Rename to ...
19745 (finalize_compilation_unit): ... this one; do not initialize streamer
19747 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19748 * dwarf2out.c: Update ocmment.
19749 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19750 * method.c (use_thunk): Likewise.
19751 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19752 * decl2.c (maybe_emit_vtables): Likewise.
19753 (cp_write_global_declarations): Use finalize_compilation_unit.
19754 * parser.c (cp_parser_asm_definition): Use add_asm_node.
19755 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
19756 * c-decl.c (c_write_global_declarations): Use
19757 finalize_compilation_unit.
19758 * langhooks.c (write_global_declarations): Update.
19759 * ipa.c (cgraph_externally_visible_p): Update.
19760 (dissolve_same_comdat_group_list): Remove.
19761 (function_and_variable_visibility): Update.
19762 * symtab.c: Inlcude lto-streamer.h and rtl.h
19763 (ld_plugin_symbol_resolution_names): New.
19764 (symtab_add_to_same_comdat_group): New.
19765 (symtab_dissolve_same_comdat_group_list): New.
19766 (resolution_used_from_other_file_p): Move here from cgraph.c
19767 (symtab_used_from_object_file_p): New.
19768 (symtab_make_decl_local): New.
19769 * passes.c (register_pass): Update comments.
19770 * c-parser.c (c_parser_asm_definition): Update.
19771 * varpool.c (varpool_analyze_node): Use
19772 fixup_same_cpp_alias_visibility.
19773 (varpool_remove_unreferenced_decls): Make static.
19774 (varpool_assemble_pending_decls): Rename to ...
19775 (varpool_output_variables): ... this one; call
19776 varpool_remove_unreferenced_decls.
19777 (varpool_used_from_object_file_p): Remove.
19779 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19782 * c-typeck.c (build_array_ref): Call
19783 convert_vector_to_pointer_for_subscript.
19784 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19786 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19789 to compile-time "mode == <MODE>mode" checks.
19790 (and splitter): Ditto.
19792 2012-04-30 Richard Henderson <rth@redhat.com>
19794 * config/arm/arm.md (UNSPEC_LL): New.
19795 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19796 (arm_load_exclusivedi): Use %H0.
19798 2012-04-30 Jason Merrill <jason@redhat.com>
19800 * dwarf2out.c (comdat_symbol_id): Add const.
19801 (union die_symbol_or_type_node): Add const to die_symbol.
19802 (output_die_symbol, output_die, output_comp_unit): Adjust.
19804 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19806 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19807 * config/arm/neon.md (negdi2_neon): New insn.
19808 Also add splitters for core and NEON registers.
19810 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19812 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19813 (arm_print_operand): Add 'x' format.
19814 * config/arm/constraints.md (Dn): Allow const_int.
19815 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19816 Use 'x' format to print constants.
19817 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19818 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19820 (movdi_vfp_cortexa8): Likewise.
19822 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19823 Sameera Deshpande <sameera.deshpande@arm.com>
19824 Greta Yorsh <greta.yorsh@arm.com>
19826 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19827 * config/arm/arm.c (ldm_stm_operation_p): New function.
19828 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19829 (store_multiple_operation): Likewise.
19831 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19832 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19833 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19834 (store_multiple_operation): Likewise.
19836 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/i386.md (and<mode>3): Expand masking operations with
19839 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19840 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19842 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19844 Add -Wvarargs option
19845 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19846 argument for the various warning_at calls.
19847 * docs/invoke.texi: Update the documentation.
19849 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19851 Switch -ftrack-macro-expansion=2 on by default.
19852 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19855 Fix va_start related location
19856 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19857 location in real source code.
19859 Make conversion warnings work on NULL with -ftrack-macro-expansion
19860 * input.h (expansion_point_location_if_in_system_header): Declare
19862 * input.c (expansion_point_location_if_in_system_header): Define it.
19864 Fix -Wuninitialized for -ftrack-macro-expansion
19865 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19866 declaration. Use linemap_location_before_p for source locations.
19868 Strip "<built-in>" loc from displayed expansion context
19869 * input.c (expand_location_1): When expanding to spelling location
19870 in a context of a macro expansion, skip reserved system header
19871 locations. Update comments. * tree-diagnostic.c
19872 (maybe_unwind_expanded_macro_loc): Likewise.
19874 Make expand_location resolve to locus in main source file
19875 * input.c (expand_location_1): New. Takes a parameter to choose
19876 whether to resolve the location to spelling or expansion point.
19877 Was factorized from ...
19878 (expand_location): ... here.
19879 (expand_location_to_spelling_point): New. Implemented in terms of
19881 * diagnostic.c (diagnostic_build_prefix): Use the new
19882 expand_location_to_spelling_point instead of expand_location.
19884 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19885 * gengtype.c (write_types_process_field): Force second argument of
19886 the call to the PCH object hierarchy walker to be 'x'.
19888 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19890 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19891 predicate to discriminate types.
19893 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19895 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19896 alias of Wsuggest-attribute=format.
19897 * c-typeck.c (convert_for_assignment): Replace
19898 Wmissing-format-attribute with Wsuggest-attribute=format.
19899 (digest_init): Likewise.
19901 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19903 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19904 * common.opt (Wmissing-noreturn): Alias of
19905 -Wsuggest-attribute=noreturn.
19907 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19910 * config/cris/cris.md (andqu): New peephole2.
19911 (andu): Tweak head comment.
19913 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19914 Steven Bosscher <steven@gcc.gnu.org>
19915 Maxim Kuvyrkov <maxim@codesourcery.com>
19917 PR tree-optimization/38785
19918 * common.opt (ftree-partial-pre): New option.
19919 * doc/invoke.texi: Document it.
19920 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19921 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19922 benefit speed path.
19923 (execute_pre): Use flag_tree_partial_pre.
19925 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19928 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19931 2012-04-27 Ollie Wild <aaw@google.com>
19933 * doc/invoke.texi (Wliteral-suffix): Document new option.
19935 2012-04-27 Tom Tromey <tromey@redhat.com>
19937 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19938 (dwarf_tag_name): Use get_DW_TAG_name.
19939 (dwarf_attr_name): Use get_DW_AT_name.
19940 (dwarf_form_name): Use get_DW_FORM_name.
19941 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19943 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19945 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19946 arguments are -1 and 0, by negating the result of the conditional.
19948 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19951 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19953 2012-04-27 Richard Guenther <rguenther@suse.de>
19955 * tree-flow.h (is_hidden_global_store): Remove.
19956 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19957 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19958 (stmt_may_clobber_global_p): Likewise.
19959 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19960 (stmt_may_clobber_global_p): Likewise.
19961 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19962 stmt_may_clobber_global_p.
19963 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19965 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19967 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19970 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19971 reorganize some fields and update comments. Rename bit_test_uniq
19972 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19973 (collect_switch_conv_info): New function, collects info about a
19974 GIMPLE_SWITCH into a struct switch_conv_info.
19975 (check_range): Simplify to use pre-recorded info. Fix think-o in
19976 range-branch ratio check.
19977 (check_process_case): Remove function.
19978 (check_all_empty_except_final): New function, verifies that all
19979 non-final basic blocks are empty.
19980 (process_switch): Simplify to use pre-recorded info. Call
19981 collect_switch_conv_info to do that. Assert that degenerate switch
19982 statements have been cleaned up.
19984 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19986 PR middle-end/27139
19987 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19989 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19992 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19994 2012-04-27 Tom de Vries <tom@codesourcery.com>
19996 PR tree-optimization/51879
19997 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19998 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
20000 (defs_to_varying): ... here. Don't set use_processed.
20001 (visit_reference_op_call): Handle gimple_vdef.
20002 Handle case that lhs is NULL_TREE.
20003 (visit_use): Use mark_use_processed. Handle calls with side-effect
20004 using visit_reference_op_call.
20006 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20008 * sched-deps.c (fixup_sched_groups): Rename to...
20009 (chain_to_prev_insn): ...this.
20010 (chain_to_prev_insn_p): New function.
20011 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20013 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20015 * sched-int.h (_haifa_insn_data): Move priority_status.
20017 (INSN_MODEL_INDEX): New macro.
20018 * haifa-sched.c (insn_delay): New function.
20019 (sched_regno_pressure_class): Update commentary.
20020 (mark_regno_birth_or_death): Pass the liveness bitmap and
20021 pressure array as arguments, instead of using curr_reg_live and
20022 curr_reg_pressure. Only update the pressure if the bit in the
20023 liveness set has changed.
20024 (initiate_reg_pressure_info): Always trust the live-in set for
20025 SCHED_PRESSURE_MODEL.
20026 (initiate_bb_reg_pressure_info): Update call to
20027 mark_regno_birth_or_death.
20028 (dep_list_size): Take the list as argument.
20029 (calculate_reg_deaths): New function, extracted from...
20030 (setup_insn_reg_pressure_info): ...here.
20031 (MODEL_BAR): New macro.
20032 (model_pressure_data, model_insn_info, model_pressure_limit)
20033 (model_pressure_group): New structures.
20034 (model_schedule, model_worklist, model_insns, model_num_insns)
20035 (model_curr_point, model_before_pressure, model_next_priority):
20037 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20038 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20039 (model_index, model_update_limit_points_in_group): New functions.
20040 (model_update_limit_points, model_last_use_except): Likewise.
20041 (model_start_update_pressure, model_update_pressure): Likewise.
20042 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20043 (model_excess_cost, model_dump_pressure_points): Likewise.
20044 (model_set_excess_costs): Likewise.
20045 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20046 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20047 schedule as an alternative tie-breaker. Update the call to
20049 (ready_sort): Call model_set_excess_costs.
20050 (update_register_pressure): Update call to mark_regno_birth_or_death.
20051 Rely on that function to check liveness rather than doing it here.
20052 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20053 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20054 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20055 (model_record_pressure, model_record_pressures): New functions.
20056 (model_record_final_pressures, model_add_successors_to_worklist)
20057 (model_promote_predecessors, model_choose_insn): Likewise.
20058 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20059 (model_start_schedule, model_finalize_pressure_group): Likewise.
20060 (model_end_schedule): Likewise.
20061 (schedule_insn): Say when we're scheduling the next instruction
20062 in the model schedule.
20063 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20064 (queue_to_ready): Do not add instructions that are
20065 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20066 Always allow the next instruction in the model schedule to be added.
20067 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20068 and delay for SCHED_PRESSURE_MODEL too.
20069 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20070 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20071 (schedule_block): Call model_start_schedule and model_end_schedule.
20072 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20073 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20074 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20076 (sched_finish): Update accordingly.
20077 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20078 to SCHED_PRESSURE_MODEL.
20079 (add_jump_dependencies): Update call to dep_list_size.
20080 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20081 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20082 to SCHED_PRESSURE_MODEL.
20083 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20084 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20085 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20086 handling to SCHED_PRESSURE_MODEL.
20088 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20090 * common.opt (fsched-pressure-algorithm=): New option.
20091 * flag-types.h (sched_pressure_algorithm): New enum.
20092 * sched-int.h (sched_pressure_p): Replace with...
20093 (sched_pressure): ...this new variable.
20094 * haifa-sched.c (sched_pressure_p): Replace with...
20095 (sched_pressure): ...this new variable.
20096 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20097 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20098 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20099 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20100 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20101 (sched_analyze_insn): Likewise.
20102 * sched-rgn.c (schedule_region): Likewise.
20103 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20105 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20107 PR middle-end/52997
20108 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20110 PR middle-end/52940
20111 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20112 * expr.c (convert_move): Honor unsignedp when extending partial int
20114 * genmodes.c (complete_mode): Don't clear component field of partial
20116 (emit_mode_inner): Don't emit it however.
20117 (calc_wider_mode): Partial int modes widen to their component.
20119 2012-04-26 David S. Miller <davem@davemloft.net>
20121 * config/sparc/niagara4.md: New file.
20122 * config/sparc/sparc.md: Include it.
20123 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20124 (sparc_option_override): Use it.
20125 (sparc_use_sched_lookahead): Return 2 for niagara4.
20126 (sparc_issue_rate): Likewise.
20128 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20129 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20130 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20131 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20132 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20133 alignaddrldi_vis): Set type to gsr.
20134 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20135 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20136 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20137 v<vis3_shift_patname><mode>3, fmean16_vis,
20138 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20139 fucmp<code>8<P:mode>_vis): Set type to fga.
20140 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20141 * config/sparc/niagara.md: Likewise.
20142 * config/sparc/niagara2.md: Likewise.
20143 * config/sparc/ultra3.md: Likewise, and fix type matching for
20144 us3_ialuX reservation.
20146 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20148 * reload.c (find_reloads): Change the loop nesting when trying an
20149 alternative with swapped operands.
20151 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20153 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20154 comment. Delete unused parameter first_exp_point_map.
20155 (virt_loc_aware_diagnostic_finalizer): Update call.
20157 2012-04-26 Michael Hope <michael.hope@linaro.org>
20158 Richard Earnshaw <rearnsha@arm.com>
20160 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20161 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20162 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20163 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20165 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20167 * doc/extend.texi: Document avx2 support.
20168 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20170 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20173 * config/cris/cris.md ("*andhi_lowpart_v32")
20174 ("*andqi_lowpart_v32"): Change first input-only operand from
20175 a (match_operand ...) to (match_dup 0). Drop alternatives with
20176 const_int-matching constraints for redundancy.
20177 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20178 three-operand alternative.
20180 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20183 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20184 instead expand it as zero extension.
20186 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20189 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20191 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20193 * common.opt (flag_debug_types_section): Default to 0.
20194 (dwarf_version): Default to 4.
20195 (dwarf_record_gcc_switches): Default to 1.
20196 (dwarf_strict): Default to 0.
20197 * toplev.c (process_options): Don't handle dwarf_strict
20198 or dwarf_version here.
20199 * config/vxworks.c (vxworks_override_options): Don't
20200 test whether dwarf_strict or dwarf_version are negative,
20201 instead test !global_options_set.x_dwarf_*.
20202 * config/darwin.c (darwin_override_options): Default to
20204 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20205 and -fno-debug-types-section are now the default.
20207 2012-04-25 Jan Hubicka <jh@suse.cz>
20209 * cgraphunit.c: Update toplevel comment.
20210 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20211 (cgraph_analyze_function): Make static.
20212 (cgraph_decide_is_function_needed): Make static.
20213 (cgraph_add_new_function): Use expand_function instead of
20214 rest_of_compilation.
20215 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20216 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20218 (cgraph_inline_p): Remove.
20219 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20220 (init_cgraph): Add comment.
20221 * cgraphbuild.c (record_reference, mark_address, mark_load,
20222 mark_store): Do not call analyze_expr hook.
20223 * cgraph.c: Update toplevel comment.
20224 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20225 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20226 Move fere from cgraphunit.c
20227 (cgraph_mark_force_output_node): Move to cgraph.h
20228 * cgraph.h: Reorder so the comments match the function placement.
20229 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20230 (cgraph_mark_force_output_node): Move here from cgraph.c
20231 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20232 * ipa-inline-transform.c (preserve_function_body_p): New function.
20233 (inline_transform): Update.
20234 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20235 * langhooks.h (lang_hooks_for_callgraph): Remove.
20236 (lang_hooks): Remove callgraph.
20237 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20238 * varpool.c: Remove out of date comment.
20239 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20240 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20242 2012-04-25 Jan Hubicka <jh@suse.cz>
20244 PR middle-end/53089
20245 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20246 forward declaration.
20247 (cgraph_finalize_function): Finalize them here.
20248 * symtab.c (dump_symtab): Dump ctors and dtors.
20250 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20252 PR middle-end/52979
20253 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20254 larger than maxbits. Don't compute maxbits modulo align.
20255 Also check that unit bytes long store at bitpos / unit * unit
20256 doesn't affect bits beyond bitregion_end.
20257 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20258 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20259 (store_split_bit_field): Decrease unit close to end of bitregion_end
20260 if access is restricted in order to avoid mutual recursion.
20262 PR tree-optimization/53058
20263 * double-int.h (double_int_max_value, double_int_min_value): New
20265 * double-int.c (double_int_max_value, double_int_min_value): New
20267 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20268 or GT_EXPR with double_int_max_value instead of double_int_mask.
20270 2012-04-25 Richard Guenther <rguenther@suse.de>
20272 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20273 * tree-vect-loop.c (vect_transform_loop): Adjust.
20274 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20275 the maximum number of iterations for the epilogue loop.
20276 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20278 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20281 * c-typeck.c (set_nonincremental_init,
20282 set_nonincremental_init_from_string): Pass true instead of false
20283 as IMPLICIT to add_pending_init.
20285 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20287 * c-typeck.c (pop_init_level): Improve diagnostics.
20289 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20291 * compare-elim.c (try_eliminate_compare): Also handle operands with
20292 implicit extensions.
20294 2012-04-25 Alan Modra <amodra@gmail.com>
20296 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20297 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20298 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20299 (no_global_regs_above): Delete.
20300 (no_global_regs): New function.
20301 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20302 value for load multiple test.
20303 (savres_routine_syms): Increase size.
20304 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20305 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20306 rather than a number of boolean flags. Update all callers.
20307 (rs6000_savres_routine_name): Generate vector save/restore names.
20308 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20309 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20310 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20311 and using_store_multiple. Expand uses. Don't always use r11 as
20312 frame reg when needed for out-of-line saves. Set up initial offset
20313 for out-of-line vector saves when buying stack frame. Handle pointer
20314 reg setup for out-of-line fp save. Emit call to out-of-line vector
20315 save function. Choose r11 or r12 for vrsave reg when available for
20317 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20318 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20319 from back-chain to suit out-of-line vector restore functions. Emit
20320 call to out-of-line vector restore function. Adjust register used
20321 for cr restore. Tweak pointer register setup for gpr restore.
20322 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20324 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20325 (V_SAVE_INLINE): Define.
20326 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20328 2012-04-25 Alan Modra <amodra@gmail.com>
20330 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20331 out-of-line save/restore for large frames. Don't disable
20332 out-of-line saves on ABI_AIX when using static chain reg.
20333 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20334 clobber static chain reg, and tweak for out-of-line gpr saves
20337 2012-04-25 Alan Modra <amodra@gmail.com>
20339 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20340 (rs6000_emit_prologue): Use the above to catch register overlap.
20342 2012-04-25 Alan Modra <amodra@gmail.com>
20344 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20345 decl. Move logic selecting update reg to callers. Update all callers.
20346 (rs6000_emit_allocate_stack): Add copy_off param.
20347 (emit_frame_save): Don't handle reg+reg addressing.
20348 (ptr_regno_for_savres): New function, extracted from..
20349 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20350 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20351 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20352 frame offset adjustment for out-of-line save with copy from sp.
20353 Simplify condition controlling whether cr is saved early or
20354 late. Use ptr_regno_for_savres to verify correct reg is set
20355 up for out-of-line saves. Pass the actual pointer reg used to
20356 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20357 function. Rearrange spe vars so code is similar to that
20358 elsewhere in this function. Don't update frame_off when spe
20359 save code will restore r11. Use emit_frame_save for spe and
20360 gpr saves. Consolidate darwin out-of-line gpr setup with that
20361 for other abis. Don't assume frame_offset is zero and frame
20362 reg is sp when setting up altivec reg saves, and calculate
20363 exact offset requirement.
20364 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20365 spe restore code. Consolidate darwin out-of-line gpr setup
20366 with that for other abis.
20368 2012-04-25 Alan Modra <amodra@gmail.com>
20370 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20371 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20373 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20375 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20376 and emit_frame_save calls. Cope with possibly missing note.
20378 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20380 * config/i386/i386.c (build_processor_model_struct): New function.
20381 (make_var_decl): New function.
20382 (fold_builtin_cpu): New function.
20383 (ix86_fold_builtin): New function.
20384 (make_cpu_type_builtin): New function.
20385 (ix86_init_platform_type_builtins): New function.
20386 (ix86_expand_builtin): Expand new builtins by folding them.
20387 (ix86_init_builtins): Make new builtins to detect CPU type.
20388 (TARGET_FOLD_BUILTIN): New macro.
20389 (IX86_BUILTIN_CPU_INIT): New enum value.
20390 (IX86_BUILTIN_CPU_IS): New enum value.
20391 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20392 * config/i386/i386-builtin-types.def: New function type.
20393 * doc/extend.texi: Document builtins.
20395 2012-04-24 Olivier Hainque <hainque@adacore.com>
20397 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20398 * toplev.c (process_options): Default to dwarf_version 2.
20399 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20400 and dwarf_version 2.
20402 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20404 * tree-pretty-print.h (default_tree_printer): Do not declare.
20405 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20407 (default_tree_diagnostic_starter): Make static.
20408 (default_tree_printer): Move to here. Make static.
20409 (tree_diagnostics_defaults): New.
20410 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20411 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20412 * toplev.c: Do not include tree-pass.h.
20413 (default_tree_printer): Move from here.
20414 (general_init): Use tree_diagnostics_defaults.
20416 2012-04-24 Chao-ying Fu <fu@mips.com>
20418 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20419 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20420 * config/mips/gnu-user.h
20421 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20422 (GNU_USER_TARGET_LINK_SPEC): New define.
20423 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20424 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20425 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20426 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20427 GNU_USER_TARGET_ENDFILE_SPEC.
20428 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20429 (GNU_USER_TARGET_LINK_SPEC): New define.
20430 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20431 * config/mips/linux-common.h: New file.
20433 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20436 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20437 (altivec_build_resolved_builtin): Call fully_fold_convert.
20439 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20442 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20444 2012-04-24 Richard Guenther <rguenther@suse.de>
20446 PR tree-optimization/53085
20447 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20450 2012-04-24 Richard Guenther <rguenther@suse.de>
20452 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20455 2012-04-24 Jim Meyering <meyering@redhat.com>
20457 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20458 absence of an define_enum call.
20460 2012-04-24 Richard Guenther <rguenther@suse.de>
20462 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20463 the epilogue loop is not re-used as unvectorized version
20464 record the its maximum number of iterations.
20466 2012-04-24 Andrew Pinski <apinski@cavium.com>
20468 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20469 Don't directly use def1/def2.
20471 2012-04-24 Richard Guenther <rguenther@suse.de>
20473 PR tree-optimization/53098
20474 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20477 2012-04-24 Andrew Pinski <apinski@cavium.com>
20480 * tree-ssa-forwprop.c (defcodefor_name): New function.
20481 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20482 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20483 Simplify "(~X | Y) & X" to "X & Y" and
20484 "(~X & Y) | X" to "X | Y".
20486 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20488 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20489 validate_change to add clobbers if IN_GROUP is nonzero.
20490 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20491 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20493 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20495 * config/s390/s390.c (insn_invalid_p): Likewise.
20497 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20499 PR middle-end/53084
20500 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20501 (output_addressed_constants): Likewise.
20503 PR middle-end/52999
20504 * varasm.c (get_section): Don't ICE for section conflicts with
20505 built-in section kinds.
20507 2012-04-23 DJ Delorie <dj@redhat.com>
20509 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20510 (LIBSTDCXX): Change to CPP2.
20512 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20515 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20518 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20520 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20521 (*addsi_2_zext): Ditto.
20522 (*add<mode>_3): Ditto.
20523 (*addsi_3_zext): Ditto.
20524 (*add<mode>_5): Ditto.
20526 2012-04-23 Andrew Pinski <apinski@cavium.com>
20528 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20529 (C & B) to (A OP0) & B.
20531 2012-04-23 Martin Jambor <mjambor@suse.cz>
20533 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20534 temporaries created for a bitfield (reverting revision 122014).
20536 2012-04-23 Richard Guenther <rguenther@suse.de>
20538 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20539 the condition using is_gimple_condexpr and avoid the not necessary
20541 (set_prologue_iterations): Likewise.
20542 (vect_loop_versioning): Likewise.
20544 2012-04-23 Richard Guenther <rguenther@suse.de>
20546 PR tree-optimization/53070
20547 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20548 (main_tree_if_conversion): Verify we succeeded in that.
20550 2012-04-23 Jan Hubicka <jh@suse.cz>
20552 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20553 mark_reahcable_node.
20554 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20555 (cgraph_mark_reachable_node): Remove.
20556 (cgraph_mark_force_output_node): Do not set reachable.
20557 (dump_cgraph_node): Do not dump reachable.
20558 (cgraph_create_virtual_clone): Do not set reachable.
20559 * cgraph.h (cgraph_node): Remove reachable flag.
20560 (varpool_node): Remove reachable flag.
20561 (cgraph_mark_if_needed): Remove.
20562 (cgraph_mark_reachable_node): Remove.
20563 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20564 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20566 (cgraph_add_new_function): Likewise.
20567 (cgraph_mark_if_needed): Remove.
20568 (cgraph_analyze_function): Do not set target as reachable.
20569 (process_function_and_variable_attributes): Do not care about
20571 (cgraph_analyze_functions): Do not set reachable flags.
20572 (cgraph_mark_functions_to_output): Do not check reachability.
20573 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20574 (dbxout_expand_expr): Update.
20575 * c-decl.c (merge_decls): Do not track changed externs.
20576 * ipa.c: Include pointer-set.h
20577 (enqueue_cgraph_node): Use reachable pointer set.
20578 (process_references): Likewise.
20579 (cgraph_remove_unreachable_nodes): Likewise.
20580 (whole_program_function_and_variable_visibility): Do not recompute
20582 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20584 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20586 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20588 2012-04-23 Richard Guenther <rguenther@suse.de>
20591 * c-typeck.c (build_binary_op): Fix typo.
20593 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20595 PR tree-optimizations/52891
20596 * tree-vect-patterns.c (adjust_bool_pattern): Use
20597 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20598 but with non-standard precision.
20600 2012-04-22 Jan Hubicka <jh@suse.cz>
20602 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20605 2012-04-22 Jan Hubicka <jh@suse.cz>
20607 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20608 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20609 mark_load, mark_store): Do not mark varpool nodes as needed.
20610 * cgraph.c (cgraph_new_nodes): Remove.
20611 (cgraph_create_function_alias): Do not mark nodes as reachable.
20612 (cgraph_add_thunk): Likewise.
20613 (cgraph_mark_reachable_node): Do not manage the queue.
20614 * cgraph.h (cgraph_node): Remove next_needed.
20615 (varpool_nodes_queue): Remove next_needed and prev_needed.
20616 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20617 (cgraph_new_nodes): Declare.
20618 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20619 (varpool_analyze_pending_decls): Remove.
20620 (varpool_analyze_node): New.
20621 (varpool_mark_needed_node): Remove.
20622 (varpool_first_variable, varpool_next_variable): New inlines.
20623 (varpool_first_static_initializer, varpool_next_static_initializer):
20625 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20626 (varpool_first_defined_variable): New inline.
20627 (varpool_next_defined_variable): New inline
20628 (FOR_EACH_VARIABLE): Reimplement.
20629 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20630 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20632 * cgraphunit.c (cgraph_new_nodes): Declare here.
20633 (enqueue_node): New function.
20634 (cgraph_process_new_functions): update for new
20635 node set; when constructing cgraph enqueue node for processing.
20636 (cgraph_add_new_function): Use new node set.
20637 (process_function_and_variable_attributes): Do not set varpool needed
20639 (referred_to_p): New function.
20640 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20641 when varpool is in construction.
20642 (cgraph_analyze_functions): Rewrite.
20643 (cgraph_expand_all_functions): Update.
20644 (cgraph_output_in_order): Do not analyze pending decls; do not set
20646 (cgraph_optimize): Do not analyze pending decls.
20647 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20648 in other partition; do not mark node as needed.
20649 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20650 (premark_types_used_by_global_vars_helper): Likewise.
20651 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20652 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20654 (function_and_variable_visibility): Do not mark node as needed.
20655 (whole_program_function_and_variable_visibility): Likewise.
20656 * Makefile.in (gt-varpool.h): No longer needed.
20657 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20658 (ipa_write_summaries): Do not use needed flag.
20659 * varpool.c: Do not include gt-varpool.h
20660 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20661 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20662 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20664 (varpool_remove_node): Do not update the lists.
20665 (dump_varpool_node): Do not dump needed flag.
20666 (varpool_enqueue_needed_node): Remove.
20667 (varpool_mark_needed_node): Remove.
20668 (varpool_reset_queue): Remove.
20669 (varpool_finalize_decl): Move to cgraphunit.c
20670 (varpool_analyze_node): New functions based on former
20671 varpool_analyze_pending_decls.
20672 (varpool_analyze_pending_decls): Remove.
20673 (varpool_assemble_decl): Do not update the lists.
20674 (enqueue_node): New function.
20675 (varpool_remove_unreferenced_decls): Rewrite.
20676 (varpool_empty_needed_queue): Remove.
20677 (add_new_static_var): Do not mark node as needed.
20678 (varpool_create_variable_alias): Handle expansion state
20680 * except.c (output_ttype): Do not mark node as needed.
20681 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20682 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20684 * tree-switch-conversion.c (build_one_array): Likewise.
20686 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20689 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20690 * common.opt (Wpedantic): New.
20691 (pedantic): Alias Wpedantic.
20692 * diagnostic.c (warning_at): Likewise.
20693 * c-decl.c (diagnose_mismatched_decls): Likewise.
20694 (build_array_declarator): Likewise.
20695 (mark_forward_parm_decls):
20696 (check_bitfield_type_and_width): Likewise.
20697 (grokdeclarator): Likewise.
20698 (grokfield): Likewise.
20699 (finish_struct): Likewise.
20700 (build_enumerator): Likewise.
20701 (store_parm_decls_oldstyle): Likewise.
20702 (declspecs_add_qual): Likewise.
20703 (declspecs_add_type): Likewise.
20704 (finish_declspecs): Likewise.
20705 * c-typeck.c (composite_type): Likewise.
20706 (comp_target_types): Likewise.
20707 (build_array_ref): Likewise.
20708 (pointer_diff): Likewise.
20709 (build_unary_op): Likewise.
20710 (build_conditional_expr): Likewise.
20711 (build_c_cast): Likewise.
20712 (convert_for_assignment): Likewise.
20713 (maybe_warn_string_init): Likewise.
20714 (digest_init): Likewise.
20715 (pop_init_level): Likewise.
20716 (set_init_index): Likewise.
20717 (c_finish_goto_label): Likewise.
20718 (c_finish_return): Likewise.
20719 (do_case): Likewise.
20720 (build_binary_op): Likewise.
20721 * c-parser.c (static): Likewise.
20722 (c_parser_external_declaration): Likewise.
20723 (c_parser_declaration_or_fndef): Likewise.
20724 (c_parser_static_assert_declaration_no_se): Likewise.
20725 (c_parser_enum_specifier): Likewise.
20726 (c_parser_struct_or_union_specifier): Likewise.
20727 (c_parser_struct_declaration): Likewise.
20728 (c_parser_alignas_specifier): Likewise.
20729 (c_parser_braced_init): Likewise.
20730 (c_parser_initelt): Likewise.
20731 (c_parser_compound_statement_nostart): Likewise.
20732 (c_parser_conditional_expression): Likewise.
20733 (c_parser_alignof_expression): Likewise.
20734 (c_parser_postfix_expression): Likewise.
20735 (c_parser_postfix_expression_after_paren_): Likewise.
20736 (c_parser_objc_class_instance_variables): Likewise.
20737 (c_parser_objc_method_definition): Likewise.
20738 (c_parser_objc_methodprotolist): Likewise.
20740 2012-04-22 Ian Lance Taylor <iant@google.com>
20742 * godump.c (go_output_typedef): Dump size of structs.
20744 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20746 Correcting transform_to_exit_first_loop + fix to PR46886
20747 * tree-parloops.c (transform_to_exit_first_loop): Remove
20748 setting of number of iterations according to the loop pattern.
20749 Duplicate from entry to exit->src instead of loop->latch.
20750 (pallelize_loops): Remove the condition preventing do-while loops.
20751 * tree-cfg.c (bool bb_in_region_p): New.
20752 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20753 Adjust redirection of the duplicated iteration.
20755 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20758 * rtl.def (ADDRESS): Use "i" rather than "w".
20759 * rtl.h (find_base_term): Delete.
20760 (may_be_sp_based_p): Declare.
20761 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20762 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20763 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20764 * alias.c: ...here.
20765 (find_base_term): Make static.
20766 (may_be_sp_based_p): New function.
20767 * dse.c (record_store): Use it.
20768 * store-motion.c (store_killed_in_insn): Likewise.
20770 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20772 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20774 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20777 * c-typeck.c (inform_declaration): New.
20778 (build_function_call_vec): Do not pretty-print
20779 expressions when caret is enabled.
20780 (convert_arguments): Use inform_declaration.
20782 2012-04-20 Jim Meyering <meyering@redhat.com>
20784 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20785 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20787 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20789 PR rtl-optimization/44214
20790 * fold-const.c (exact_inverse): New function.
20791 (fold_binary_loc): Fold vector and complex division by constant into
20792 multiply by recripocal with flag_reciprocal_math; fold vector division
20793 by constant into multiply by reciprocal with exact inverse.
20795 2012-04-20 Jan Hubicka <jh@suse.cz>
20797 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20799 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20800 (cgraph_remove_node): Update.
20801 (cgraph_mark_needed_node): Remove.
20802 (cgraph_mark_force_output_node): New.
20803 (dump_cgraph_node): Do not dump needed flag.
20804 (cgraph_node_cannot_be_local_p_1): Update.
20805 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20806 * cgraph.h (symtab_node_base): Add force_output flag.
20807 (cgraph_node): Remove needed flag.
20808 (varpool_node): Remove force_output flag.
20809 (cgraph_mark_needed_node): Remove.
20810 (cgraph_mark_force_output_node): New.
20811 (cgraph_only_called_directly_or_aliased_p,
20812 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20813 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20814 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20815 (cgraph_add_new_function): Update.
20816 (cgraph_mark_if_needed): Update.
20817 (verify_cgraph_node): Update.
20818 (cgraph_analyze_function): Alias target is reachable.
20819 (process_function_and_variable_attributes): Update: externally_visible
20820 flag makes function reachable.
20821 (cgraph_analyze_functions): Update dumping.
20822 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20823 input_overwrite_node, input_varpool_node): Update streaming.
20824 * lto-streamer-out.c (produce_symtab): Use force_output.
20825 * ipa.c (process_references): Weakrefs must be processed.
20826 (cgraph_remove_unreachable_nodes): Likewise; update for new
20828 (varpool_externally_visible_p): Weakrefs are externally visible
20829 even if they are not.
20830 (function_and_variable_visibility): Update; when processing alias
20831 pair force the targets to be output.
20832 (whole_program_function_and_variable_visility): Use
20833 mark_reachable_node.
20834 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20835 (ipa_tm_mark_force_output_node): New function.
20836 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20837 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20839 * varasm.c (mark_decl_referenced): Update.
20840 (find_decl_and_mark_needed): Remove.
20841 (find_decl): New function.
20842 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20843 alias targets as needed.
20844 (dump_tm_clone_pairs): Update.
20845 * tree-inline.c (copy_bb): Update check.
20846 * symtab.c (dump_symtab_base): Dump force_output.
20847 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20848 * passes.c (execute_todo): Fix dumping.
20849 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20850 (varpool_analyze_pending_decls): Alias target is reachable.
20851 (varpool_create_variable_alias): Finalize weakrefs.
20853 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20856 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20857 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20858 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20859 macros instead of constants.
20860 * dse.c (record_store): Check for SP ADDRESS by comparing
20861 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20862 XEXP to be stack_pointer_rtx.
20864 2012-04-20 Richard Guenther <rguenther@suse.de>
20866 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20867 update_call_from_tree when propagating into a call.
20869 2012-04-20 Alan Modra <amodra@gmail.com>
20871 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20872 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20873 sp_offset to frame_off. Move world save code earlier.
20875 2012-04-20 Richard Guenther <rguenther@suse.de>
20877 PR tree-optimization/53050
20878 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20879 Do only one transform on COND_EXPRs at the same time.
20881 2012-04-19 Jan Hubicka <jh@suse.cz>
20883 * symtab.c (dump_symtab_base): Revert accidental checkin.
20885 2012-04-20 Alan Modra <amodra@gmail.com>
20888 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20889 static chain, set REST_INLINE_FPRS too.
20891 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20893 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20896 2012-04-20 Richard Guenther <rguenther@suse.de>
20898 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20899 loops that can never run more often than the vectorization factor.
20901 2012-04-19 Jan Hubicka <jh@suse.cz>
20903 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20905 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20907 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20909 2012-04-19 Jim Meyering <meyering@redhat.com>
20911 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20912 We verified above that the string(including trailing NUL) fits in buf,
20913 so just use memcpy.
20915 2012-04-19 Richard Guenther <rguenther@suse.de>
20917 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20918 for dumping DECL_SECTION_NAME.
20920 2012-04-19 Michael Matz <matz@suse.de>
20922 PR middle-end/52977
20923 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20924 (struct tree_vector): Adjust GTY length.
20925 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20927 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20929 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20930 caller emitted the length calulation already.
20931 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20932 before handling any of the fields for structs.
20934 2012-04-19 Richard Guenther <rguenther@suse.de>
20936 PR tree-optimization/53031
20937 * tree-vrp.c (adjust_range_with_scev): Revert back to
20938 using max_loop_iterations.
20940 2012-04-19 Michael Matz <matz@suse.de>
20942 * diagnostic.c (emit_diagnostic): Move va_end call after user
20944 (warning, warning_at, pedwarn, permerror): Ditto.
20946 2012-04-19 Richard Guenther <rguenther@suse.de>
20948 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20951 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20954 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20955 the case *(X+const).
20957 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20959 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20961 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20964 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20965 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20967 2012-04-19 Richard Guenther <rguenther@suse.de>
20969 PR rtl-optimization/44688
20970 * loop-iv.c (determine_max_iter): Only return max_iter.
20971 (iv_number_of_iterations): Also use the recorded loop bound
20972 on the maximum number of iterations.
20973 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20974 max_iter to avoid unrolling loops that do not roll.
20975 (decide_unroll_stupid): Likewise.
20977 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20979 * targhooks.c (default_case_values_threshold): Fix code style nit.
20981 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20982 case range and type folding from here...
20983 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20984 type, as documented in tree.def.
20986 2012-04-18 Jan Hubicka <jh@suse.cz>
20988 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20990 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20991 cgraph hash and same comdat groups.
20992 (cgraph_optimize): Verify symbol table.
20993 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20994 (dissolve_same_comdat_group_list): Work on symtab nodes.
20995 (function_and_variable_visibility): Dissolve variable same comdat group
20997 * symtab.c: Include timevar.h
20998 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
21000 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21002 * tree-switch-conversion.c (info): Remove global pass info.
21003 (check_range, check_process_case, check_final_bb, create_temp_arrays,
21004 free_temp_arrays, gather_default_values, build_constructors,
21005 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21006 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21007 (process_switch): ... here. Unify message format. Return a const
21008 char pointer to the failure reason message.
21009 (do_switchconv): Unify message format. Update process_switch usage.
21011 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21012 * tree-cfg.c (edge_to_cases): Fix documentation.
21014 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21016 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21018 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21020 PR tree-optimization/52976
21021 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21022 (possibly_move_powi): New function.
21023 (rewrite_expr_tree): Call possibly_move_powi.
21024 (rewrite_expr_tree_parallel): Likewise.
21025 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21026 call add_to_ops_vec instead.
21028 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21030 PR tree-optimization/52976
21031 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21032 (decrement_power): Likewise.
21033 (propagate_op_to_single_use): Likewise.
21034 (zero_one_operation): Handle __builtin_pow* calls in linearized
21035 expression trees; factor logic into propagate_op_to_single_use.
21036 (undistribute_ops_list): Allow operands with repeat counts > 1.
21038 2012-04-18 Richard Guenther <rguenther@suse.de>
21040 PR tree-optimization/44688
21041 * cfgloop.h (record_niter_bound): Declare.
21042 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21043 Update the estimation with the upper bound here...
21044 (estimate_numbers_of_iterations_loop): ... instead of here.
21045 Do not forcefully reset a recorded upper bound.
21046 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21047 Record the maximum number of loop iterations of the prologue loop.
21049 2012-04-18 Jan Hubicka <jh@suse.cz>
21051 * lto-symtab.c (lto_cgraph_replace_node): Update.
21052 * cgraphbuild.c (record_reference, record_type_list,
21053 record_eh_tables, mark_address, mark_load, mark_store): Update.
21054 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21055 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21057 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21058 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21059 * reload.c: Fix typo in comment.
21060 * rtlanal.c: Likewise.
21061 * tree-emultls.c (gen_emutls_addr): Update.
21062 * ipa-reference.c (analyze_function): Update.
21063 * cgraphunit.c (cgraph_analyze_function,
21064 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21066 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21067 (ipa_remove_reference): Likewise.
21068 (ipa_remove_all_refering): Rename to ...
21069 (ipa_remove_all_referring): ... this one; update.
21070 (ipa_dump_references): Update.
21071 (ipa_dump_referring): Update.
21072 (ipa_clone_references): Update.
21073 (ipa_clone_refering): Rename to ...
21074 (ipa_clone_referring): ... this one; update.
21075 (ipa_ref_cannot_lead_to_return): Update.
21076 (ipa_ref_has_aliases_p): Update.
21077 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21079 (ipa_ref_type): Remove.
21080 (ipa_ref_ptr_u): Remove.
21081 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21082 and refered_type; add referring, referred and referred_index.
21083 (ipa_ref_list): Rename refering to referring.
21084 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21085 ipa_clone_references, ipa_clone_referring): Update prototypes.
21086 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21087 (lto_output_ref): Update.
21088 (add_references): Update.
21089 (input_varpool_node): Update.
21090 (input_refs): Update.
21091 * ipa-ref-inline.h (ipa_ref_node): Update.
21092 (ipa_ref_varpool_node): Update.
21093 (ipa_ref_referring_node): Update.
21094 (ipa_ref_referring_varpool_node): Update.
21095 (ipa_ref_referring_ref_list): Update.
21096 (ipa_ref_referred_ref_list): Update.
21097 (ipa_ref_list_first_referring): Update.
21098 (ipa_empty_ref_list): Update.
21099 (ipa_ref_list_refering_iterate): Rename to ...
21100 (ipa_ref_list_referring_iterate): ... this one.
21101 * cse.c: Update comment.
21102 * ipa-utils.c (ipa_reverse_postorder): Update.
21103 * tree-ssa-alias.c: Update.
21104 * ipa-inline.c (reset_edge_caches): Update.
21105 (update_caller_keys): Update.
21106 * ipa-inline.h: Update comments.
21107 * jump.c: Update comment.
21108 * alias.c: Likewise.
21109 * ipa.c (process_references): Update.
21110 (cgraph_remove_unreachable_nodes): Likewise.
21111 (ipa_discover_readonly_nonaddressable_var): Likewise.
21112 (cgraph_address_taken_from_non_vtable_p): Likewise.
21113 * trans-mem.c (ipa_tm_execute): Update.
21114 * simplify-rtx.c: Fix comment.
21115 * rtl.c: Fix comment.
21116 * symtab.c (symtab_unregister_node): Update.
21117 * varpool.c (dump_varpool_node): Update.
21118 (varpool_analyze_pending_decls): Update.
21119 (assemble_aliases): Update.
21120 (varpool_for_node_and_aliases): Update.
21122 2012-04-18 Richard Guenther <rguenther@suse.de>
21124 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21125 use_undefined_p parameter.
21126 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21127 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21129 (estimate_numbers_of_iterations): Likewise.
21130 (estimated_loop_iterations): Adjust.
21131 (max_loop_iterations): Likewise.
21132 (scev_probably_wraps_p): Likewise.
21133 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21134 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21135 not max_loop_iterations.
21136 (execute_vrp): Remove explicit number of iterations estimation.
21138 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21140 * config/i386/linux-common.h: New.
21142 * config.gcc: Add i386/linux-common.h before
21143 all i386/linux.h and i386/linux64.h usages.
21145 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21146 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21147 * config/i386/gnu-user64.h: Likewise.
21149 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21150 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21151 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21152 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21154 2012-04-18 Jan Hubicka <jh@suse.cz>
21156 * cgraph.c (cgraph_node_name): Remove.
21157 (dump_cgraph_node): Use dump_symtab_base; reformat.
21158 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21159 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21161 (cgraph_node_name, varpool_node_name): Remove.
21162 (cgraph_node_asm_name, varpool_node_asm_name,
21163 cgraph_node_name, varpool_node_name): New.
21164 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21165 (TODO_dump_symtab): ... this one.
21166 * ipa-cp (pass_ipa_cp): Update.
21167 * ia-reference.c (generate_summary, read_write_all_from_decl,
21168 propagate, ipa_reference_read_optimization_summary): Update.
21169 * cgraphunit.c (cgraph_analyze_functions): Update.
21170 (cgraph_optimize): Update.
21171 * ipa-ref.c (ipa_dump_references): Update.
21172 (ipa_dump_refering): Update.
21173 * ipa-inline.c (pass_ipa_inline): Update.
21174 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21175 * ipa.c (pass_ipa_function_visibility,
21176 pass_ipa_whole_program_visibility): Update.
21177 * tree-sra.c (pass_early_ipa_sra): Update.
21178 * symtab.c: Include langhooks.h
21179 (symtab_node_asm_name): New.
21180 (symtab_node_name): New.
21181 (symtab_type_names): New static var.
21182 (dump_symtab_base): New.
21183 (dump_symtab_node, dump_symtab): New.
21184 (debug_symtab_node, debug_symtab): New.
21185 * tree-ssa-structalias.c: Dump symbol table.
21186 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21187 of TODO_dump_cgraph.
21188 * varpoo.c (varpool_node_name): Remove.
21189 (dump_varpool_node): Use dump_symtab_base; reformat.
21191 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21193 * doc/invoke.texi (Language Independent Options): @item should be
21196 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21199 * rtl.c (rtx_code_size): Handle ADDRESS.
21201 2012-04-17 Tom de Vries <tom@codesourcery.com>
21203 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21204 is not a STMT_LIST.
21206 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21209 * config/i386/sync.md (atomic_<code><mode>): Rename to
21210 atomic_<logic><mode>.
21212 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21214 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21215 * alias.c (reg_base_value): Expand and update comment.
21216 (arg_base_value): New variable.
21217 (unique_id): Move up file.
21218 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21219 (find_base_value): Use arg_base_value and known_base_value_p.
21220 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21221 (find_base_term): Use known_base_value_p.
21222 (base_alias_check): Use unique_base_value_p.
21223 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21224 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21226 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21228 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21230 2012-04-17 Michael Matz <matz@suse.de>
21232 PR tree-optimization/18437
21233 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21234 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21235 (vect_check_strided_load): Declare.
21236 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21237 (vect_analyze_data_refs): Use it to accept strided loads.
21238 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21240 2012-04-17 Richard Guenther <rguenther@suse.de>
21242 PR middle-end/53011
21243 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21244 loops when redirecting an entry or latch edge.
21246 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21248 * sel-sched.c (sel_global_init): Revert previous change.
21250 2012-04-17 Richard Guenther <rguenther@suse.de>
21252 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21253 * tree.h (array_at_struct_end_p): ... here.
21254 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21255 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21257 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21259 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21260 COST_TABLE): Remove.
21261 (estimate_case_costs): Remove.
21262 (expand_case): Do not call estimate_case_costs
21263 to set use_cost_table.
21264 (balance_case_nodes): Do not use use_cost_table.
21266 2012-04-16 Jan Hubicka <jh@suse.cz>
21268 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21269 (hash_node, eq_node): Remove.
21270 (cgraph_create_node): Do not handle hashtable.
21271 (cgraph_get_node): Remove.
21272 (cgraph_insert_node_to_hashtable): Remove.
21273 (hash_node_by_assembler_name): Remove.
21274 (eq_assembler_name): Remove.
21275 (cgraph_node_for_asm): Rewrite.
21276 (cgraph_find_replacement_node): Break out from ...
21277 (cgraph_remove_node): ... here; do not maintain hashtables.
21278 (change_decl_assembler_name): Remove.
21279 (cgraph_clone_node): Do not maintain hashtables.
21280 * cgraph.h (const_symtab_node): New typedef.
21281 (cgraph_insert_node_to_hashtable): Remove.
21282 (symtab_get_node, symtab_node_for_asm,
21283 symtab_insert_node_to_hashtable): Declare.
21284 (cgraph_find_replacement_node): Declare.
21285 (cgraph_get_node, varpool_get_node): Turn into inlines.
21286 (cgraph, varpool): Work sanely on NULL pointers.
21287 (FOR_EACH_SYMBOL): New walker.
21288 * ipa-inline-transform.c (save_inline_function_body): Use
21289 symtab_insert_node_to_hashtable.
21290 * symtab.c: Include ggc.h and diagnostics.h
21291 (symtab_hash, assembler_name_hash): New static vars;
21292 (hash_node, eq_node, hash_node_by_assembler_name,
21293 eq_assembler_name, insert_to_assembler_name_hash,
21294 unlink_from_assembler_name_hash): New.
21295 (symtab_register_node): Update hashtables.
21296 (symtab_insert_node_to_hashtable): New.
21297 (symtab_unregister_node): Update hashtables.
21298 (symtab_get_node): New.
21299 (symtab_node_for_asm): New.
21300 (change_decl_assembler_name): New.
21301 * Makefile.in (symtab.o): Needs GTY.
21302 * varpool.c (varpool_hash): Remove.
21303 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21304 (varpool_node): Rewrite using varpool_get_node.
21305 (varpool_remove_node): DO not maintain hashtables.
21306 (varpool_node_for_asm): Rewrite.
21308 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21310 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21311 when describing the current behavior of GCC.
21313 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21315 * genemit.c (gen_exp): Remove ADDRESS handling.
21316 * genoutput.c (scan_operands): Likewise.
21317 * genpeep.c (match_rtx): Likewise.
21318 * genrecog.c (add_to_sequence): Likewise.
21320 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21322 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21324 2012-04-16 Martin Jambor <mjambor@suse.cz>
21326 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21329 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21332 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21333 hints for 'A' operand types.
21335 2012-04-16 Jan Hubicka <jh@suse.cz>
21337 * cgraph.h (symtab_node_base): Add next and previous pointers.
21338 (cgraph_node): Remove next and preivous pointers.
21339 (varpool_node): Likewise; remove next/previous GTY marker;
21340 it is not type safe.
21341 (symtab_node_def): Update GTY marker
21342 (x_cgraph_nodes, cgraph_nodes): Remove.
21343 (symtab_nodes): New function.
21344 (cgraph_order): Rename to ...
21345 (symtab_order): ... this one.
21346 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21348 (x_varpool_nodes, varpool_nodes): Remove.
21349 (FOR_EACH_STATIC_VARIABLE): Update.
21350 (symtab_function_p, symtab_variable_p): New function.
21351 (FOR_EACH_VARIABLE): Update.
21352 (varpool_first_variable, varpool_next_variable): New functions.
21353 (FOR_EACH_VARIABLE): Update.
21354 (cgraph_first_defined_function): Update.
21355 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21356 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21357 (cgraph_first_function, cgraph_next_function): New.
21358 (FOR_EACH_FUNCTION): Update.
21359 (cgraph_first_function_with_gimple_body,
21360 cgraph_next_function_with_gimple_body): Update.
21361 * symtab.c: New file.
21362 * cgraph.c: Update copyright dates.
21363 (x_cgraph_nodes, cgraph_order): Remove.
21364 (NEXT_FREE_NODE): Update.
21365 (SET_NEXT_FREE_NODE): New.
21366 (cgraph_create_node_1): Remove common code.
21367 (cgraph_create_node): Remove common code; call symtab_register_node.
21368 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21369 (cgraph_add_asm_node): Update.
21370 (cgraph_clone_node): Register new node.
21371 * cgraphunit.c (process_function_and_variable_attributes): Update.
21372 (cgraph_analyze_functions): Update.
21373 (cgraph_analyze_functions): Update.
21374 (cgraph_output_in_order): Update.
21375 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21377 * ipa-inline.c (recursive_inlining): Update.
21378 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21379 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21380 * Makefile.in: Add symtab.o
21381 * varpool.c (x_varpool_nodes): Remove
21382 (varpool_node): Remove common code; call symtab_register_node.
21383 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21385 2012-04-16 Richard Guenther <rguenther@suse.de>
21387 PR middle-end/52977
21388 * tree.h (VECTOR_CST_NELTS): Adjust.
21389 (struct tree_vector): Add explicit length field.
21390 (make_vector_stat): Declare.
21391 (make_vector): Define.
21392 * tree.c (make_vector_stat): New function.
21393 (build_vector_stat): Use it.
21394 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21396 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21398 PR tree-optimization/52976
21399 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21400 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21402 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21404 2012-04-16 Jan Hubicka <jh@suse.cz>
21406 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21408 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21409 walkers to walk cgraph and varpool.
21410 * cgraph.c (cgraph_node_for_asm): Likewise.
21411 (dump_cgraph): Likewise.
21412 * value-prof.c (init_node_map): Likewise.
21413 * tree.c (free_lang_data_in_cgraph): Likewise.
21414 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21415 * ipa-reference.c (generate_summary, propagate): Likewise.
21416 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21417 cgraph_mark_functions_to_output, cgraph_output_in_order,
21418 output_weakrefs, cgraph_materialize_all_clones,
21419 cgraph_optimize): Likewise.
21420 * lto-cgraph.c (merge_profile_summaries): Likewise.
21421 (input_cgraph): Likewise.
21422 * ipa-pure-const.c (generate_summary): Likewise.
21423 (propagate): Likwise.
21424 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21425 (ipa_free_postorder_info): Likewise.
21426 (ipa_reverse_postorder): Likewise.
21427 * ipa-inline.c (ipa_inline): Likewise.
21428 * matrix-reorg.c (find_matrices_decl): Likewise.
21429 (matrix_reorg): Likewise.
21430 * tree-vectorizer.c (increase_alignment): Likewise.
21431 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21432 (function_and_variable_visibility): Likewise.
21433 (whole_program_function_and_variable_visibility): Likewise.
21434 (ipa_cdtor_merge): Likewise.
21435 * trans-mem.c (ipa_tm_execute): Likewise.
21436 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21437 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21438 (ipa_print_all_params): Likewise.
21439 (ipa_update_after_lto_read): Likewise.
21440 * tree-profie.c (tree_profiling): Likewise.
21441 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21442 * passes.c (dump_passes): Likewise.
21443 (do_per_function): Likewise.
21444 (ipa_write_summaries): Likewise.
21445 * varpool.c (dump_varpool): Likewise.
21446 (varpool_node_for_asm): Likewise.
21447 (varpool_assemble_pending_decls): Likewise.
21449 2012-04-16 Richard Guenther <rguenther@suse.de>
21451 PR tree-optimization/52975
21452 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21453 condition but always mark it with TRUTH_NOT_EXPR.
21455 2012-04-16 Richard Guenther <rguenther@suse.de>
21457 PR tree-optimization/52975
21458 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21459 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21460 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21461 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21463 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21465 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21466 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21467 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21468 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21469 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21470 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21471 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21473 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21474 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21475 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21476 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21477 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21478 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21480 (xop_plus): New code iterator.
21481 (macs): New code attribute.
21483 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21484 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21486 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21487 xop_plus code iterator.
21488 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21489 xop_plus code iterator.
21490 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21491 xop_plus code iterator.
21492 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21493 xop_plus code iterator.
21495 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21496 any_extend code iterator.
21497 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21498 any_extend code iterator.
21499 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21500 any_extend code iterator.
21501 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21502 any_extend code iterator.
21503 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21504 any_extend code iterator.
21505 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21506 any_extend code iterator.
21508 2012-04-14 Tom de Vries <tom@codesourcery.com>
21510 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21511 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21512 DELETED_LABEL note, and move it to ...
21513 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21514 (delete_insn_and_edges): Likewise.
21515 (delete_insn_chain): Handle new return type of delete_insn. Delete
21516 chain backwards rather than forwards.
21517 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21519 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21521 2012-04-14 Jan Hubicka <jh@suse.cz>
21523 * cgraph.h: Update copyrights;
21524 (symtab_node): Turn to union typedef.
21525 (symtab_node_base): New structure.
21526 (symtab_type): Add SYMTAB_SYMBOL tag.
21527 (cgraph_node): Annotate some pinters with nested_ptr.
21528 (varpool_node): Likewise.
21529 (cgraph_local_info): Remove lto_file_data
21530 and externally_visible.
21531 (cgraph_node): Remove decl; same_comdat_group list;
21532 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21533 in_other_partition; resolution.
21534 (varpool_node): Remove decl; same_comdat_group;
21535 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21536 used_from_other_partition; in_other_partition.
21537 (symtab_node_def): New union.
21538 (cgraph, varpool): Update.
21539 (varpool_first_static_initializer, varpool_next_static_initializer,
21540 cgraph_only_called_directly_or_aliased_p,
21541 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21542 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21543 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21545 * cgraph.c: Likewise.
21546 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21547 * cgraphbuild.c: Likewise.
21548 * lto-symtab.c: Likewise.
21549 * c-gimplify.c: Likewise.
21550 * value-prof.c: Likewise.
21551 * tree.c: Likewise.
21552 * ipa-cp.c: Likewise.
21553 * tree-emutls.c: Likewise.
21554 * ipa-inline-transform.c: Likwise.
21555 * ipa-reference.c: Likewise.
21556 * cgraphunit.c: Likewise.
21557 * ipa-ref.c: Likewise.
21558 * lto-cgraph.c: Likewise.
21559 * ipa-ref-inline.h: Likewise.
21560 * ipa-pure-const.c: Likewise.
21561 * lto-streamer-out.c: Likewise.
21562 * ipa-utils.c: Likewise.
21563 * ipa-inline.c: Likewise.
21564 * matrix-reorg.c: Likewise.
21565 * tree-eh.c: Likewise.
21566 * tree-vectorizer.c: Likewise.
21567 * ipa-split.c: Likewise.
21569 * trans-mem.c: Likewise.
21570 * ipa-inline-analysis.c: Likewise.
21571 * gimplify.c: Likewise.
21572 * cfgexpand.c: Likewise.
21573 * tree-sra.c: Likewise.
21574 * ipa-prop.c: Likewise.
21575 * varasm.c: Likewise.
21576 * tree-nested.c: Likewise.
21577 * tree-inline.c: Likewise.
21578 * tree-profile.c: Likewise.
21579 * tree-ssa-structalias.c: Likewise.
21580 * passes.c: Likewise.
21581 * varpool.c: Likewise.
21583 2012-04-14 Tom de Vries <tom@codesourcery.com>
21585 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21586 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21587 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21589 (gsi_advance_fw_nondebug_nonlocal): New function.
21590 (local_def): Removed function.
21591 (same_succ_hash): Use stmt_local_def.
21592 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21593 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21595 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21597 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21598 and __ILP32__ for x32.
21600 2012-04-13 Martin Jambor <mjambor@suse.cz>
21602 PR middle-end/52939
21603 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21604 fold_ctor_reference returns a zero constant.
21606 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21608 * config.gcc: Add i386/gnu-user-common.h before all
21609 i386/gnu-user.h and i386/gnu-user64.h usages.
21611 * config/i386/gnu-user-common.h: New.
21613 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21614 (CC1_SPEC): Likewise.
21615 (ENDFILE_SPEC): Likewise.
21616 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21617 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21618 (TARGET_OS_CPP_BUILTINS): Likewise.
21619 (LIBGCC2_HAS_TF_MODE): Likewise.
21620 (LIBGCC2_TF_CEXT): Likewise.
21621 (TF_SIZE): Likewise.
21622 (TARGET_ASM_FILE_END): Likewise.
21623 (STACK_CHECK_MOVING_SP): Likewise.
21624 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21625 * config/i386/gnu-user64.h: Likewise.
21627 2012-04-13 Martin Jambor <mjambor@suse.cz>
21629 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21630 set_mem_attributes for a memory temporary. Do not call the function
21631 for the memory temporary created for a bitfield.
21633 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21636 * df.h (enum debug_temp_where): New.
21637 (dead_debug_init, dead_debug_finish) Declare.
21638 (dead_debug_add, dead_debug_insert_temp): Declare.
21639 (struct dead_debug_use, struct dead_debug): Moved from...
21640 * df-problems.c: ... here.
21641 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21643 (df_create_unused_note): Likewise.
21644 (df_set_dead_notes_for_mw): Move comment where it belongs.
21645 (dead_debug_init): Export.
21646 (dead_debug_reset_uses): New, factored out of...
21647 (dead_debug_finish): ...this. Export.
21648 (dead_debug_reset): Remove.
21649 (dead_debug_add): Export.
21650 (dead_debug_insert_before): Rename to...
21651 (dead_debug_insert_temp): ... this. Add where argument. Export.
21652 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21653 Return insertion count.
21654 (df_note_bb_compute): Adjust.
21655 * dce.c (word_dce_process_block): Adjust dead debug uses.
21656 (dce_process_block): Likewise.
21658 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21660 * df-problems.c (df_note_bb_compute): Do not take note of
21661 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21663 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21666 * var-tracking.c (expand_depth): New type.
21667 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21668 (loc_exp_dep_alloc): Adjust initializer.
21669 (update_depth): Use new type. Add entryvals.
21670 (vt_expand_var_loc_chain): Take note of expansions with
21671 ENTRY_VALUEs, but don't accept them right away. Run an optional
21672 second pass accepting the minimum ENTRY_VALUE count found in the
21674 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21676 2012-04-13 Tom de Vries <tom@codesourcery.com>
21678 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21679 parameters vuse and vuse_escaped.
21680 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21681 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21684 2012-04-13 Richard Guenther <rguenther@suse.de>
21686 PR tree-optimization/52969
21687 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21688 the condition for the COND_EXPR and handle predicate negation
21689 by swapping the COND_EXPR arms.
21691 2012-04-13 Nick Clifton <nickc@redhat.com>
21693 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21694 TODO_dump_func flag.
21696 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21698 PR rtl-optimization/52203
21699 PR rtl-optimization/52715
21701 Revert the 2012-03-07 fix for PR 52203.
21702 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21703 the insn does not modify DFA right before issuing, adjust
21704 issue_rate accordingly.
21706 2012-04-13 Richard Guenther <rguenther@suse.de>
21709 * c-typeck.c (pointer_diff): Remove bogus assert.
21711 2012-04-13 Richard Guenther <rguenther@suse.de>
21714 * convert.c (convert_to_pointer): Remove special-casing of zero.
21716 2012-04-13 Joey Ye <joey.ye@arm.com>
21718 * config/arm/constraints.md (Pe): New constraint.
21719 * config/arm/arm.md: New split for imm 256-510.
21721 2012-04-13 Terry Guo <terry.guo@arm.com>
21723 * config/arm/arm-cores.def: Added core cortex-m0plus.
21724 * config/arm/arm-tune.md: Regenerated.
21725 * config/arm/arm-tables.opt: Regenerated.
21726 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21728 2012-04-13 Alan Modra <amodra@gmail.com>
21731 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21732 tie regs on destination of sets. Delete forward declaration.
21733 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21734 (rs6000_emit_prologue): Likewise.
21735 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21737 (is_mem_ref): Use tie_operand to recognise stack ties.
21738 * config/rs6000/predicates.md (tie_operand): New.
21739 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21741 (restore_stack_nonlocal): Likewise.
21742 (stack_tie): Update.
21743 (frame_tie): Delete.
21745 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21747 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21748 HOST_WIDE_INT_PRINT_DEC in format strings.
21750 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21753 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21754 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
21755 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
21756 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
21757 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
21758 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21759 avx2_permvarv8si using VI4F_256 mode iterator.
21760 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21761 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21762 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21763 gen_avx2_permvarv8sf.
21764 (expand_vec_perm_pshufb): Ditto.
21766 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21769 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21770 the list of options to enable the FCFID instruction.
21771 (TARGET_EXTRA_BUILTINS): Adjust comment.
21773 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21775 PR tree-optimization/18589
21776 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21777 (operand_entry): Add count field.
21778 (add_repeat_to_ops_vec): New function.
21779 (completely_remove_stmt): Likewise.
21780 (remove_def_if_absorbed_call): Likewise.
21781 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21782 (acceptable_pow_call): New function.
21783 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21784 entries with repeat counts when found.
21785 (repeat_factor_d): New struct and associated typedefs.
21786 (repeat_factor_vec): New static vector variable.
21787 (compare_repeat_factors): New function.
21788 (get_reassoc_pow_ssa_name): Likewise.
21789 (attempt_builtin_powi): Likewise.
21790 (reassociate_bb): Call attempt_builtin_powi.
21791 (fini_reassoc): Two new calls to statistics_counter_event.
21793 2012-04-12 Richard Guenther <rguenther@suse.de>
21795 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21796 * cgraph.h (tree_rest_of_compilation): Remove.
21797 * cgraph.c (cgraph_add_new_function): Move ...
21798 * cgraphunit.c (cgraph_add_new_function): ... here.
21799 (tree_rest_of_compilation): Make static.
21800 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21801 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21802 gate_all_early_local_passes, execute_all_early_local_passes,
21803 pass_early_local_passes, gate_all_early_optimizations,
21804 pass_all_early_optimizations): Move ...
21805 * passes.c (gate_all_optimizations, pass_all_optimizations,
21806 gate_all_early_local_passes, execute_all_early_local_passes,
21807 pass_early_local_passes, gate_all_early_optimizations,
21808 pass_all_early_optimizations): ... here.
21809 * tree-optimize.c (execute_free_datastructures): Remove.
21810 * tree-flow.h (execute_free_datastructures): Remove.
21811 * tree-optimize.c (execute_init_datastructures,
21812 pass_init_datastructures): Move ...
21813 * tree-ssa.c (execute_init_datastructures,
21814 pass_init_datastructures): ... here.
21815 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21816 execute_free_datastructures.
21818 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21820 * dbgcnt.def (ira_move): New counter.
21821 * ira-int.h (ira_create_new_reg): Declare function.
21822 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21823 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21824 no longer static. All callers changed.
21825 * ira.c: Include "dbgcnt.h".
21826 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21827 move_unallocated_pseudos): New static functions.
21828 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21829 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21830 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21831 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21832 to the pseudos generated in find_moveable_pseudos.
21833 * Makefile.in (ira.o): Add $(DBGCNT_H).
21835 2012-04-12 Richard Guenther <rguenther@suse.de>
21837 PR tree-optimization/52943
21838 * tree-chrec.h (chrec_is_positive): Remove.
21839 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21840 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21841 Return false for a constant zero instead of negative.
21842 (analyze_siv_subscript_cst_affine): Handle zero difference
21843 in the initial condition explicitely.
21845 2012-04-12 Richard Guenther <rguenther@suse.de>
21847 * tree-parloops.c (parallelize_loops): Also consult the upper
21848 bound for the number of iterations.
21849 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21850 (loop_prefetch_arrays): Likewise.
21852 2012-04-12 Richard Guenther <rguenther@suse.de>
21854 * cfgloop.h (estimated_loop_iterations_int): Ditch
21855 'conservative' parameter.
21856 (max_stmt_executions_int): Likewise.
21857 (estimated_loop_iterations): Likewise.
21858 (max_stmt_executions): Likewise.
21859 (max_loop_iterations): Declare.
21860 (max_loop_iterations_int): Likewise.
21861 (estimated_stmt_executions): Likewise.
21862 (estimated_stmt_executions_int): Likewise.
21863 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21865 (max_loop_iterations): ... this.
21866 (estimated_loop_iterations_int): Split parts to ...
21867 (max_loop_iterations_int): ... this.
21868 (max_stmt_executions_int): Split parts to ...
21869 (estimated_stmt_executions_int): ... this.
21870 (max_stmt_executions): Split parts to ...
21871 (estimated_stmt_executions): ... this.
21872 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21873 * predict.c (predict_loops): Likewise.
21874 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21875 (analyze_siv_subscript_cst_affine): Likewise.
21876 (compute_overlap_steps_for_affine_1_2): Likewise.
21877 (analyze_subscript_affine_affine): Likewise.
21878 (init_omega_for_ddr_1): Likewise.
21879 * tree-parloops.c (parallelize_loops): Likewise.
21880 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21881 (may_eliminate_iv): Likewise.
21882 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21883 (loop_prefetch_arrays): Likewise.
21884 * tree-vrp.c (adjust_range_with_scev): Likewise.
21886 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21888 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21889 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21891 (dump_table): Use bool type for need_align and have_df variables.
21892 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21893 (regs_used): Remove register modifier.
21894 (barrier_align): Move variables slot, credit, jump_to_next
21895 into if block above for loop. Use bool type for jump_to_next.
21896 (sh_function_arg): Use NULL_RTX instead of 0.
21898 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21900 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21901 (bswapsi2): New expander.
21903 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21905 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21906 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21908 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21910 PR rtl-optimization/52876
21911 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21912 Don't call mark_reg_pointer for incompatible pointer sign extension.
21914 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21917 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21919 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21920 comparisons against TYPE_PRECISION.
21921 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21923 2012-04-11 Xinliang David Li <davidxl@google.com>
21925 * tree-passes.h: Remove TODO_dump_func.
21926 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21927 * trans-mem.c: Remove TODO_dump_func.
21928 * ira.c: Remove TODO_dump_func.
21930 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21932 * config/i386/i386.c (ix86_option_override_internal): Check
21933 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21934 after TARGET_64BIT is updated.
21936 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21938 * config/sh/sh.h: Remove old secondary reload code.
21940 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21942 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21943 (ready_reorder): ... this function.
21945 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21947 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21950 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21951 insns so that no other insn is queued for a time before them.
21953 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21956 2012-04-11 Richard Guenther <rguenther@suse.de>
21958 PR middle-end/52621
21959 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21960 consider loop nesting.
21961 (evolution_function_is_univariate_p): Properly check the remainder
21964 2012-04-11 Richard Guenther <rguenther@suse.de>
21966 PR middle-end/52918
21967 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21969 2012-04-11 Nick Clifton <nickc@redhat.com>
21971 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21972 information, if requested.
21974 * config/rx/rx.c (rx_expand_prologue): Likewise.
21976 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21977 Michael Matz <matz@suse.de>
21980 * rtlanal.c (unsigned_reg_p): New function.
21981 Update copyright notice dates.
21982 * rtl.h (unsigned_reg_p): Prototype it.
21983 Update copyright notice dates.
21984 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21986 * expr.c (expand_expr_real_1): Set register attributes.
21987 * stmt.c (expand_case): Likewise.
21989 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21992 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21993 consider_sh2a and allow_zero.
21994 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21995 (disp_addr_displacement): New function.
21996 (sh_address_cost): Use disp_addr_displacement function instead
21997 of DISP_ADDR_OFFSET.
21998 (sh_legitimate_address_p): Adapt to changed
21999 sh_legitimate_index_p declaration.
22000 (sh_find_mov_disp_adjust): Remove HImode check.
22001 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
22002 disp_addr_displacement and max_mov_insn_displacement.
22003 (max_mov_insn_displacement): Remove HImode check.
22004 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
22005 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22006 * config/sh/constraints.md (K05, K13): New constraints.
22007 (K12): Correct comment.
22008 (Sdd): Do not use DISP_ADDR_P macro.
22009 (Snd, Sbw): Use satisfies_constraint_Sdd.
22010 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22011 (*extendhisi2_compact, movhi_i): Remove.
22012 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22013 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22014 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22015 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22016 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22017 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22018 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22020 Add new peepholes for HImode displacement addressing.
22022 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22024 * config/sh/sh.h (SIDI_OFF): Remove.
22025 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22026 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22027 or operand_subword.
22029 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22032 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22033 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22034 * doc/md.texi (Standard Names): Add bswap.
22035 * builtin-types.def (BT_UINT16): New primitive type.
22036 (BT_FN_UINT16_UINT16): New function type.
22037 * builtins.def (BUILT_IN_BSWAP16): New.
22038 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22039 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22040 expand_builtin_bswap.
22041 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22042 (fold_builtin_1): Likewise.
22043 (is_inexpensive_builtin): Likewise.
22044 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22045 missing bits for bswap to libcall code.
22046 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22047 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22048 (uint16_type_node): New define.
22049 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22050 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22052 (rs6000_init_builtins): Likewise.
22053 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22055 2012-04-11 Tristan Gingold <gingold@adacore.com>
22057 * doc/extend.texi (Type Attributes): Move paragraph.
22059 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22062 * diagnostic.h (show_caret): Declare.
22063 (caret_max_width): Declare.
22064 (diagnostic_show_locus): Declare.
22065 * diagnostic.c (diagnostic_initialize): Initialize to false.
22066 (diagnostic_show_locus): New.
22067 (diagnostic_report_diagnostic): Call it.
22068 (getenv_columns): New.
22069 (adjust_line): New.
22070 (diagnostic_set_caret_max_width): New.
22071 * input.c (read_line): New.
22072 (location_get_source_line): New.
22073 * input.h (location_get_source_line): Declare.
22074 * toplev.c (general_init): Initialize show_caret from options.
22075 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22076 * opts.c (common_handle_option): Likewise.
22077 * pretty-print.h (pp_get_prefix): New.
22078 (pp_base_get_prefix): New.
22079 * common.opt (fdiagnostics-show-caret): New option.
22080 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22082 2012-04-11 Richard Guenther <rguenther@suse.de>
22084 PR rtl-optimization/52881
22085 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22087 2012-04-11 Richard Guenther <rguenther@suse.de>
22089 PR tree-optimization/52912
22090 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22091 manipulation code we are threading through a loop header
22092 to an exit destination.
22094 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22096 * tree.h (warn_if_unused_value): Move declaration from here.
22097 * stmt.c (warn_if_unused_value): Move definition from here.
22099 2012-04-10 Michael Matz <matz@suse.de>
22101 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22103 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22104 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22105 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22106 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22107 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22108 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22109 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22110 (vect_record_strided_load_vectors): Rename to
22111 vect_record_grouped_load_vectors.
22112 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22113 Rename use of above macros.
22114 (vect_verify_datarefs_alignment): Ditto.
22115 (vector_alignment_reachable_p): Ditto.
22116 (vect_peeling_hash_get_lowest_cost): Ditto.
22117 (vect_enhance_data_refs_alignment): Ditto.
22118 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22119 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22120 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22121 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22122 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22123 (vect_record_strided_load_vectors): Rename to
22124 vect_record_grouped_load_vectors.
22125 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22126 (destroy_loop_vec_info): Ditto.
22127 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22128 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22129 (vect_analyze_slp): Ditto.
22130 (new_bb_vec_info): Ditto.
22131 (destroy_bb_vec_info): Ditto.
22132 (vect_schedule_slp_instance): Ditto and rename strided_store to
22134 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22135 vect_cost_group_size.
22136 (vect_model_store_cost): Rename use of above macros and call
22137 to vect_cost_strided_group_size.
22138 (vect_model_load_cost): Ditto.
22139 (vectorizable_store): Ditto, rename strided_store to grouped_store
22140 and calls to renamed tree-vectorizer.h functions.
22141 (vectorizable_load): Ditto.
22142 (vect_transform_stmt): Rename use of above macros and strided_store
22145 2012-04-10 Jan Hubicka <jh@suse.cz>
22147 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22148 (symtab_type): New enum.
22149 (symtab_node): New structure.
22150 (cgraph_node, varpool_node): Add symbol base type.
22151 (cgraph, varpool): New accestor functions.
22152 * cgraph.c (cgraph_create_node_1): Set symbol type.
22153 * varpool.c (varpool_node): Set symbol type.
22155 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22156 Richard Sandiford <rdsandiford@googlemail.com>
22158 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22160 2012-04-10 Richard Guenther <rguenther@suse.de>
22162 PR middle-end/52888
22163 * gimple-low.c (gimple_check_call_args): Properly account for
22164 compatible aggregate types.
22166 2012-04-10 Richard Guenther <rguenther@suse.de>
22168 * toplev.h (tree_rest_of_compilation): Remove.
22169 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22170 * cgraph.h (tree_rest_of_compilation): Declare.
22171 * tree-optimize.c (tree_rest_of_compilation): Move ...
22172 * cgraphunit.c (tree_rest_of_compilation): ... here.
22173 * cgraph.c (cgraph_add_new_function): Adjust.
22174 * Makefile.in (tree-optimize.o): Adjust.
22175 (cgraphunit.o): Likewise.
22177 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22179 PR tree-optimization/52870
22180 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22181 presumed pattern statement is within the same loop or basic block.
22183 2012-04-10 Tristan Gingold <gingold@adacore.com>
22185 * gengtype.c (main): Make uintptr_t a known type.
22187 2012-04-10 Richard Guenther <rguenther@suse.de>
22189 * tree-pass.h (tree_lowering_passes): Remove.
22190 * tree-optimize.c (tree_lowering_passes): Remove.
22191 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22192 of tree_lowering_passes, avoid redundant call of early local passes.
22193 * cgraphunit.c (cgraph_lower_function): Fold into ...
22194 (cgraph_analyze_function): ... its single caller. Inline
22195 relevant parts of tree_lowering_passes.
22197 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22200 * config/pa/pa.opt: Remove SIO and GNU_LD.
22202 2012-04-09 Jan Hubicka <jh@suse.cz>
22207 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22208 boundary, add its target too.
22209 * lto.c (add_references_to_partition): Add also aliased nodes.
22210 (add_cgraph_node_to_partition,
22211 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22212 when adding alias, add also the aliased object.
22214 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22217 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22218 VOIDmode immediate operands.
22219 * config/i386/constraints.md (Wz): New constraint.
22220 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22222 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22225 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22226 the DECL generated for the special GOT helper.
22228 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22230 * config/sh/constraints.md: Update list of constraints in
22232 (Sr0): Remove unused memory constraint.
22234 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22236 * tree-pretty-print.h: Update comment.
22238 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22240 * config/sh/sh.md: Use braced string notation where applicable.
22241 (*prefetch_i4, prefetch_m2a): Merge into ...
22242 (*prefetch): ... this new insn.
22244 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22246 * config/sh/sh.h (high_life_started): Remove
22247 * config/sh/predicates.md (general_movdst_operand): Use
22248 'reload_in_progress' instead of 'high_life_started'.
22249 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22250 divsi_inv_fp): Likewise.
22252 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22254 * config/sh/sh-protos.h (prepare_move_operands): Return void
22256 * config/sh/sh.c (prepare_move_operands): Likewise.
22257 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22259 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22261 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22262 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22263 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22264 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22265 commutative_float_operator, noncommutative_float_operator,
22266 sh_handle_pragma): Remove.
22268 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22270 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22271 Use @option markup on command-line options. Use @samp markup on
22272 literal keywords to options. Use @code markup on code fragments.
22273 Use other markup in preference to quotation marks in the text.
22274 Add markup to some passages without any.
22276 2012-04-06 Mike Stump <mikestump@comcast.net>
22278 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22280 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22282 * config/sh/sh.c (hi_const): Remove.
22283 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22286 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22288 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22290 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22291 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22292 calling sh_expand_t_scc.
22294 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22296 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22297 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22298 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22299 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22300 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22301 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22302 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22303 sh2a_is_function_vector_call): Use bool as return type.
22304 (sh_pass_in_reg_p): Remove.
22305 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22306 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22307 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22308 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22309 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22310 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22311 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22312 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22313 sh_loads_bankedreg_p): Use bool as return type.
22314 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22315 'register' modifier.
22317 2012-04-06 Matt Turner <mattst88@gmail.com>
22319 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22321 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22323 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22324 of the destination isn't also a FP_REGS register.
22326 2012-04-05 Teresa Johnson <tejohnson@google.com>
22327 H.J. Lu <hongjiu.lu@intel.com>
22329 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22330 * config/i386/i386.md (move immediate to memory peephole2):
22331 Add cases for HImode move when LCP stall avoidance is needed.
22332 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22333 X86_TUNE_LCP_STALL entry.
22335 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22338 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22339 CONST_INT operands, zero-extended with AND.
22341 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22344 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22345 first argument instead of mode size. Move displacement calculations
22347 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22348 ... these new functions.
22349 (disp_adjust): Remove max_mov_disp field.
22350 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22351 mov_insn_alignment_mask.
22352 (sh_address_cost): Use max_mov_insn_displacement.
22354 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22356 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22357 (arch_enabled): Handle new arch types.
22358 (one_cmpldi2): Add NEON support.
22360 2012-04-05 Richard Guenther <rguenther@suse.de>
22362 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22363 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22364 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22365 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22366 ... here and make static.
22367 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22370 2012-04-05 Richard Guenther <rguenther@suse.de>
22372 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22373 basic-block before removing it.
22375 2012-04-05 Richard Guenther <rguenther@suse.de>
22377 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22378 version namespace as we release the freelist.
22380 2012-04-05 Richard Guenther <rguenther@suse.de>
22382 * tree-nrv.c (tree_nrv): Release VDEFs.
22383 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22384 (sra_modify_assign): Likewise.
22385 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22386 * tree-vect-loop.c (vect_transform_loop): Likewise.
22387 * tree-ssa-dom.c (optimize_stmt): Likewise.
22388 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22389 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22391 2012-04-05 Richard Guenther <rguenther@suse.de>
22393 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22395 * gimple.h (gsi_remove): Adjust.
22396 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22397 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22398 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22399 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22400 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22401 * tree-ssa-pre.c (eliminate): Likewise.
22403 2012-04-04 Mike Stump <mikestump@comcast.net>
22405 * doc/rtl.texi (const_double): Document as sign-extending.
22406 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22407 * emit-rtl.c (immed_double_int_const): Refine to state the
22409 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22410 CONST_DOUBLE integers.
22411 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22412 negative values are converted. Fix conversions bigger than
22413 HOST_BITS_PER_WIDE_INT.
22414 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22415 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22416 * explow.c (plus_constant_mode): Add.
22417 (plus_constant): Implement with plus_constant_mode.
22418 * rtl.h (plus_constant_mode): Add.
22420 2012-04-04 Richard Guenther <rguenther@suse.de>
22422 PR tree-optimization/52808
22423 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22424 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22426 2012-04-04 Tristan Gingold <gingold@adacore.com>
22428 * expr.c (expand_expr_real_2): Handle larger sizetype in
22431 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22433 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22434 to m2a-single instead of m2e.
22436 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22438 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22439 Change type of BITOFFSET to signed. Make sure the lower bound of
22440 the computed range is non-negative by adjusting OFFSET and BITPOS.
22441 (expand_assignment): Adjust call to get_bit_range.
22443 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22445 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22446 New function. Added to check monitor functions.
22447 (h8300_option_override): Modified to generate error/warning
22448 messages for invalid combinations of different command line
22450 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22451 save EXR on stack for monitor function in case of H8S target
22452 when "-mno-exr" is passed.
22453 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22455 * doc/invoke.texi: Document H8S options.
22457 2012-04-03 Tristan Gingold <gingold@adacore.com>
22459 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22460 of gcc_AC_FUNC_MMAP_BLACKLIST.
22461 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22462 * Makefile.in (aclocal_deps): Add mmap.m4.
22463 * configure: Regenerate.
22464 * aclocal.m4: Regenerate.
22466 2012-04-03 Richard Guenther <rguenther@suse.de>
22468 PR tree-optimization/52808
22469 * tracer.c (tail_duplicate): Return whether we have duplicated
22471 (tracer): If we have duplicated any block, cleanup the CFG.
22472 * cfghooks.c (duplicate_block): If we duplicated a loop
22473 header but not its loop, destroy the loop because it now has
22475 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22476 the cfg manipulation routines we are not creating a multiple
22479 2012-04-03 Tristan Gingold <gingold@adacore.com>
22481 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22483 (vms_c_common_override_options): Allow parameterless variadic
22486 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22488 PR tree-optimization/52835
22489 * tree-data-ref.c (build_rdg): Return NULL if
22490 compute_data_dependences_for_loop failed.
22492 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22494 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22495 for REAL_CST as well.
22496 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22497 In the bitfield case, if the value is a REAL_CST, convert it first to
22500 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22502 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22503 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22504 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22506 * config/i386/biarchx32.h: New.
22508 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22510 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22511 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22512 (arm_preferred_reload_class): New function.
22514 2012-04-02 Richard Guenther <rguenther@suse.de>
22516 PR tree-optimization/52756
22517 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22518 (thread_through_loop_header): After threading through the loop latch
22519 remove the split part from the loop and clear further threading
22520 opportunities that would create a multiple entry loop.
22522 2012-04-02 Richard Guenther <rguenther@suse.de>
22524 PR rtl-optimization/52800
22525 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22526 CLEANUP_CFG_CHANGED.
22528 2012-04-02 Richard Guenther <rguenther@suse.de>
22530 PR middle-end/52803
22531 * loop-init.c (gate_handle_loop2): Destroy loops here if
22532 we don't enter RTL loop optimizers.
22534 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22537 2012-03-29 Richard Guenther <rguenther@suse.de>
22539 * rtl.h (extended_count): Remove.
22540 * combine.c (extended_count): Remove.
22542 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22545 * pt.c (more_specialized_fn): Don't apply decay conversion to
22546 types of function parameters.
22548 2012-04-02 Tristan Gingold <gingold@adacore.com>
22550 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22551 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22552 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22553 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22555 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22558 * config/i386/i386.c (ix86_option_override_internal): Don't
22559 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22561 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22563 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22564 (stmt_can_make_abnormal_goto): Use it.
22565 (is_ctrl_altering_stmt): Likewise.
22567 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22568 Kaz Kojima <kkojima@gcc.gnu.org>
22570 * config/sh/sh.c (push_regs): Skip banked registers when
22571 resbank attribute is specified.
22572 (sh_expand_epilogue): Likewise.
22574 2012-03-30 Richard Henderson <rth@redhat.com>
22577 * combine-stack-adj.c (prev_active_insn_bb): New.
22578 (next_active_insn_bb): New.
22579 (force_move_args_size_note): New.
22580 (combine_stack_adjustments_for_block): Use it.
22582 2012-03-30 Richard Henderson <rth@redhat.com>
22584 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22585 (ix86_expand_vector_init_duplicate): Initialize it.
22586 (expand_vec_perm_palignr): Likewise.
22587 (ix86_expand_vec_perm_const): Likewise.
22588 (ix86_vectorize_vec_perm_const_ok): Likewise.
22589 (expand_vec_perm_blend): Use it.
22590 (expand_vec_perm_vpermil): Likewise.
22591 (expand_vec_perm_pshufb): Likewise.
22592 (expand_vec_perm_1): Likewise.
22593 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22594 (expand_vec_perm_interleave2): Likewise.
22595 (expand_vec_perm_vpermq_perm_1): Likewise.
22596 (expand_vec_perm_vperm2f128): Likewise.
22597 (expand_vec_perm_interleave3): Likewise.
22598 (expand_vec_perm_vperm2f128_vblend): Likewise.
22599 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22600 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22601 (expand_vec_perm_broadcast): Likewise.
22602 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22604 2012-03-30 Richard Henderson <rth@redhat.com>
22606 * dwarf2out.c (gen_variable_die): Initialize off.
22608 2012-03-30 Tristan Gingold <gingold@adacore.com>
22610 * config/vms/vms-f.c: New file.
22611 * config/vms/t-vms (vms-f.o): New rule.
22612 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22614 2012-03-30 Richard Guenther <rguenther@suse.de>
22616 PR tree-optimization/52754
22617 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22618 propagate arbitrary addresses into really plain dereferences.
22620 2012-03-30 Richard Guenther <rguenther@suse.de>
22622 PR middle-end/52772
22623 * except.c (emit_to_new_bb_before): Move loop updating ...
22624 (dw2_build_landing_pads): ... here. Use a proper block for
22625 querying the loop father.
22627 2012-03-30 Tristan Gingold <gingold@adacore.com>
22629 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22630 common_object attribute handling.
22631 (SECTION_VMS_OVERLAY): Remove
22632 (ia64_vms_common_object_attribute): Replace abort with an assert.
22633 Do not set DECL_SECTION_NAME.
22634 (ia64_vms_output_aligned_decl_common): Handle common_object
22636 (ia64_vms_elf_asm_named_section): Remove.
22637 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22639 2012-03-30 Richard Guenther <rguenther@suse.de>
22641 PR middle-end/52786
22642 * double-int.c (rshift_double): Remove not needed cast.
22644 2012-03-30 Richard Guenther <rguenther@suse.de>
22646 * tree-affine.h (print_aff): Remove.
22647 * tree-affine.c (print_aff): Make static.
22648 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22649 (get_references_in_stmt): Likewise.
22650 (print_direction_vector): Likewise.
22651 (print_dir_vectors): Likewise.
22652 (print_dist_vectors): Likewise.
22653 (dump_subscript): Likewise.
22654 (dump_ddrs): Likewise.
22655 (dump_dist_dir_vectors): Likewise.
22656 (dump_data_references): Likewise.
22657 (dump_data_dependence_relation): Likewise.
22658 (dump_data_dependence_direction): Likewise.
22659 (dump_rdg_vertex): Likewise.
22660 (dump_rdg_component): Likewise.
22661 (debug_ddrs): Declare.
22662 (struct data_ref_loc_d): Move ...
22663 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22664 (get_references_in_stmt): Make static.
22665 (dump_data_references): Likewise.
22666 (dump_subscript): Likewise.
22667 (print_direction_vector): Likewise.
22668 (print_dir_vectors): Likewise.
22669 (print_dist_vectors): Likewise.
22670 (dump_data_dependence_relation): Likewise.
22671 (dump_dist_dir_vectors): Likewise.
22672 (dump_ddrs): Likewise.
22673 (dump_rdg_vertex): Likewise.
22674 (dump_rdg_component): Likewise.
22675 (debug_ddrs): New function.
22676 (access_matrix_get_index_for_parameter): Remove.
22678 2012-03-30 Tristan Gingold <gingold@adacore.com>
22680 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22681 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22682 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22683 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22684 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22685 (vms_patch_builtins): Handle new flags
22686 * config/vms/vms-crtlmap.map: Completed using nm on
22687 c and math system libraries.
22688 * config/vms/make-crtlmap.awk: Handle any number of flags.
22690 2012-03-30 Martin Jambor <mjambor@suse.cz>
22692 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22693 is a builtin_stack_save in a dominating BB.
22695 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22697 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22698 crossing 128bit lane boundary.
22700 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22702 * ira-color.c (setup_left_conflict_sizes_p): Process all
22703 conflicting objects.
22705 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22707 PR tree-optimization/52760
22708 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22709 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22711 2012-03-29 Richard Guenther <rguenther@suse.de>
22713 * cgraph.h (cgraph_materialize_all_clones): Remove.
22714 (reset_inline_failed): Likewise.
22715 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22716 * cgraphbuild.c (reset_inline_failed): Remove.
22717 * rtl.h (cse_main): Remove.
22718 (extended_count): Likewise.
22719 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22720 (cse_main): Make static.
22721 * combine.c (extended_count): Remove.
22722 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22723 * basic-block.h (reorder_basic_blocks): Remove.
22724 * bb-reorder.c (reorder_basic_blocks): Make static.
22725 * Makefile.in (dse.o): Remove dse.h dependency.
22727 * dse.c (gate_dse): Remove.
22728 (clear_alias_mode_eq): Likewise.
22729 (clear_alias_mode_hash): Likewise.
22730 (dse_record_singleton_alias_set): Likewise.
22731 (dse_invalidate_singleton_alias_set): Likewise.
22733 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22735 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22736 crtbegin_so%O%s for -shared.
22737 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22739 2012-03-29 Richard Guenther <rguenther@suse.de>
22741 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22742 (add_to_value): Remove.
22743 (print_value_expressions): Likewise.
22744 * tree-ssa-pre.c (add_to_value): Make static.
22745 (print_value_expressions): Likewise.
22746 * gimple.h (gimple_adjust_this_by_delta): Remove.
22747 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22749 2012-03-29 Richard Guenther <rguenther@suse.de>
22751 PR middle-end/50708
22752 * double-int.h (rshift_double): Remove.
22753 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22754 (rshift_double): Make static, take unsigned count argument,
22755 remove handling of negative count argument.
22756 (double_int_rshift): Dispatch to lshift_double.
22758 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22760 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22761 OPTION_MASK_ABI_64.
22763 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22764 (SPEC_X32): Likewise.
22765 (MULTILIB_DEFAULTS): Likewise.
22767 * config/i386/i386.c (isa_opts): Remove -m64.
22768 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22769 (ix86_option_override_internal): Properly
22770 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22771 handle -m32, -m64 and -mx32.
22773 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22774 with OPTION_ABI_X32. Moved after TARGET_LP64.
22775 (TARGET_LP64): Changed to OPTION_ABI_64.
22777 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22778 (mx32): Replace ISA_X32 with ABI_X32.
22780 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22782 * tree.c (tree_size) <VECTOR_CST>: New case.
22784 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22786 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22787 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22789 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22791 PR middle-end/52691
22792 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22793 __builtin_va_start to __builtin_next_arg if the latter is
22794 builtin_decl_explicit_p rather than when it is not.
22796 PR middle-end/52750
22797 * tree-vect-generic.c (vector_element): Perform multiplication
22798 for pos in bitsizetype type instead of idx type.
22800 2012-03-28 Richard Guenther <rguenther@suse.de>
22802 * loop-init.c (loop_optimizer_init): If loops are preserved
22803 perform incremental initialization of required loop features.
22804 (loop_optimizer_finalize): If loops are to be preserved only
22805 clean up optional loop features.
22806 (rtl_loop_done): Forcefully free loops here.
22807 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22808 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22810 (construct_init_block): Likewise.
22811 (construct_exit_block): Likewise.
22812 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22813 the CFG after expanding.
22814 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22815 If we needed to calculate them, free them afterwards.
22816 * tree-pass.h (PROP_loops): New define.
22817 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22818 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22819 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22820 (cleanup_cfg): If we did something and have loops around, fix them up.
22821 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22822 with CLEANUP_CFG_CHANGED.
22823 * cfghooks.c (merge_blocks): If we merge a loop header into
22824 its predecessor, update the loop structure.
22825 (duplicate_block): If we copy a loop latch, adjust loop state
22826 to note we may have multiple latches.
22827 (delete_basic_block): Mark loops for fixup if we remove a loop.
22828 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22830 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22831 (cfg_layout_can_merge_blocks_p): Likewise.
22832 * cprop.c (bypass_block): If we create a loop with multiple
22833 entries, mark it for removal.
22834 * except.c (emit_to_new_bb_before): Add the new basic-block
22836 * tree-eh.c (lower_resx): Likewise.
22837 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22838 (expand_omp_taskreg): Likewise.
22839 * tree-inline.c (initialize_cfun): Likewise.
22840 * tree-mudflap.c (add_bb_to_loop): Prototype.
22841 (mf_build_check_statement_for): Properly add new basic-blocks
22843 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22844 if we remove a loop.
22845 (thread_through_loop_header): Likewise.
22846 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22847 new basic-blocks to existing loops.
22848 (expand_transaction): Likewise.
22849 * Makefile.in (except.o): Add $(CFGLOOP_H).
22850 (expr.o): Likewise.
22851 (cgraph.o): Likewise.
22852 (cprop.o): Likewise.
22853 (cfgexpand.o): Likewise.
22854 (cfganal.o): Likewise.
22855 (trans-mem.o): Likewise.
22856 (tree-eh.o): Likewise.
22858 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22861 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22862 (avr_builtin_decl): New static function.
22863 (struct avr_builtin_description, avr_bdesc): Move up.
22864 Add GTY marker. Add field fndecl. Remove redundant field id.
22865 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22866 (avr_expand_builtin): Code cleanup because .id is removed.
22868 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22871 * config.gcc (tm_file): Remove avr/multilib.h.
22873 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22875 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22876 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22877 * config/avr/t-avr: Remove generation of multilib.h.
22878 * config/avr/t-multilib: Regenerate.
22879 * config/avr/multilib.h: Remove.
22880 * config/avr/avr.opt (-msp8): New option.
22881 (avr_sp8): New variable.
22882 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22883 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22884 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22885 (avr_device_to_sp8): New prototype.
22886 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22887 (DRIVER_SELF_SPECS): New define.
22888 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22889 __AVR_SP8__, __AVR_HAVE_SPH__.
22890 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22891 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22892 (avr_file_start): Ditto.
22894 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22897 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22898 instead of 8 in adjust_address.
22900 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22902 PR middle-end/51893
22903 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22906 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22909 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22910 Rearrange conditional logic. Move displacement address calculations
22912 (sh_find_mov_disp_adjust): ... this new function.
22914 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22916 * config/arm/arm.opt (mapcs): Remove MaskExists.
22917 * config/cris/linux.opt (mno-gotplt): Likewise.
22918 * config/i386/i386.opt (mhard-float): Likewise.
22920 (mno-sse4): Likewise.
22921 * config/m68k/m68k.opt (mhard-float): Likewise.
22922 * config/mep/mep.op (mcop32): Likewise.
22923 * config/pa/pa-hpux.opt (msio): Likewise.
22924 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22925 * config/picochip/picochip.opt (mlittle): Likewise.
22926 * config/sh/sh.opt (mrenesas): Likewise.
22927 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22928 * config/sparc/sparc.opt (mhard-float): Likewise.
22929 * config/v850/v850.opt (mv850es): Likewise.
22930 * config/vax/vax.opt (mg-float): Likewise.
22932 2012-03-27 Martin Jambor <mjambor@suse.cz>
22934 PR middle-end/52693
22935 * tree-sra.c (sra_modify_assign): Do not call
22936 load_assign_lhs_subreplacements when working with an unscalarizable
22939 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22942 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22944 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22945 * config/i386/i386.c: Include reload.h.
22946 (ix86_legitimize_reload_address): New function.
22948 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22950 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22951 hasn't been allocated. Define a target macro for Mask and
22952 InverseMask if it hasn't been defined. Remove MaskExists handling.
22954 * doc/options.texi: Remove MaskExists.
22956 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22959 * config/sh/sh.c (find_barrier): Add equality check of last_got
22960 to avoid going above orig insn. Update comments.
22962 2012-03-27 Richard Guenther <rguenther@suse.de>
22964 PR middle-end/52720
22965 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22968 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22970 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22971 of a unit before computing the offset in units.
22972 * expr.c (get_bit_range): Return the null range if the enclosing record
22973 is part of a larger bit field.
22975 2012-03-27 Tristan Gingold <gingold@adacore.com>
22977 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22978 * config/ia64/ia64.md: Remove mode in template.
22979 Sign extend operand in expand_simple_binop.
22980 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22981 CASE_VECTOR_MODE instead of TARGET_ILP32.
22982 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22984 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22986 * varasm.c (assemble_external): #if 0 out the new assert from the
22987 previous commit, it breaks the Java and Go front ends.
22989 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22991 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22992 * expr.c (emit_block_move_libcall_fn): Likewise.
22993 (clear_storage_libcall_fn): Likewise.
22994 (expand_expr_addr_expr_1): Likewise.
22995 (expand_expr_real_1): Likewise.
22996 * calls.c (rtx_for_function_call): Likewise.
22998 * varasm.c (assemble_external): Assert this function is only called
22999 during or after expanding to RTL.
23001 2012-03-26 Martin Jambor <mjambor@suse.cz>
23003 PR tree-optimization/50052
23004 * tree-sra.c (tree_non_aligned_mem_p): Removed.
23005 (tree_non_aligned_mem_for_access_p): Likewise.
23006 (build_accesses_from_assign): Removed strict alignment requirements
23008 (access_precludes_ipa_sra_p): Likewise.
23010 2012-03-26 Richard Guenther <rguenther@suse.de>
23012 PR tree-optimization/52701
23013 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23014 compute and set the evolution part of PHI nodes.
23016 2012-03-26 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/52721
23019 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23021 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23023 PR tree-optimization/52686
23024 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23027 2012-03-26 Tristan Gingold <gingold@adacore.com>
23029 * config/alpha/vms.h (LINK_SPEC): Simplify.
23030 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23031 (NAME__MAIN, SYMBOL__MAIN): Remove.
23032 (VMS_DEBUG_MAIN_POINTER): Remove.
23033 * config/ia64/vms.h: Likewise.
23034 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23035 code to vms.c. Call vms_start_function.
23036 * config/ia64/ia64.c (ia64_start_function): Likewise.
23037 * config/vms/vms-protos.h (vms_start_function): Declare.
23038 * config/vms/vms.c (vms_start_function): New function.
23039 * config/vms/vms.h (MATH_LIBRARY): Define.
23040 (VMS_DEBUG_MAIN_POINTER): Define.
23042 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23044 PR rtl-optimization/52629
23045 * reload1.c (count_pseudo): Short-circuit common case.
23046 (count_spilled_pseudo): Return early for pseudos without hard regs.
23047 Assert that the pseudo has got a hard reg before manipulating it.
23049 2012-03-24 Jan Hubicka <jh@suse.cz>
23052 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23053 (decide_is_variable_needed): Do not handle toplevel reorder here.
23054 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23055 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23058 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23060 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23061 and str_bitsize instead of more convoluted expressions.
23063 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23066 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23068 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23071 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23073 2012-03-23 Martin Jambor <mjambor@suse.cz>
23075 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23077 2012-03-23 Richard Guenther <rguenther@suse.de>
23079 PR tree-optimization/52678
23080 * tree-vectorizer.h (struct _stmt_vec_info): Add
23081 loop_phi_evolution_part member.
23082 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23083 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23084 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23085 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23086 Use the cached evolution part and the PHI nodes value from
23087 the loop preheader edge instead of re-analyzing the evolution.
23089 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23091 * config/mips/mips-tables.opt: Update.
23092 * config/mips/mips.md (processor): Add xlp.
23093 * config/mips/mips-cpus.def: Add xlp.
23094 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23096 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23097 * doc/invoke.texi: Mention XLP.
23099 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23101 PR middle-end/52547
23102 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23103 on any new_local_var_chain vars declared during recursing on
23104 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23106 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23108 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23109 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23110 (ASM_OUTPUT_LOCAL): Ditto.
23111 (ASM_OUTPUT_COMMON): Remove.
23112 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23113 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23115 2012-03-22 Jan Hubicka <jh@suse.cz>
23117 PR middle-end/51737
23118 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23120 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23121 * ipa-inline-transform.c (save_inline_function_body): Remove
23122 copied clone if needed.
23123 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23125 2012-03-22 Richard Guenther <rguenther@suse.de>
23127 PR middle-end/52666
23128 * fold-const.c (fold_ternary_loc): Fix typo.
23130 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23133 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23134 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23135 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23136 (delay_cycles_1, delay_cycles_2): Ditto.
23137 (delay_cycles_3, delay_cycles_4): Ditto.
23138 (nopv, *nopv): Ditto.
23139 (sleep, *sleep): Ditto.
23140 (wdr, *wdr): Ditto.
23142 2012-03-22 Richard Guenther <rguenther@suse.de>
23144 PR tree-optimization/52548
23145 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23146 because of clobbers.
23147 (prune_clobbered_mems): New function.
23148 (compute_antic_aux): Use it to prune ANTIC_OUT.
23149 (compute_partial_antic_aux): Use it to prune PA_IN.
23150 (compute_avail): Only insert expressions into EXP_GEN that are not
23151 invalidated when translated up to the beginning of the block.
23153 2012-03-22 Richard Guenther <rguenther@suse.de>
23155 PR tree-optimization/52638
23156 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23158 (vect_init_vector): ... here. Handle scalar vector inits.
23159 (vect_get_vec_def_for_operand): Adjust.
23160 (vectorizable_load): Likewise.
23162 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23164 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23165 (alpha*-*-freebsd*): Ditto.
23166 (alpha*-*-netbsd*): Ditto.
23167 (alpha*-*-openbsd*): Ditto.
23168 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23169 (DWARF2_DEBUGGING_INFO): Remove.
23170 (PREFERRED_DEBUGGING_TYPE): Remove.
23171 (ASM_FINAL_SPEC): Remove.
23172 (IDENT_ASM_OP): Remove.
23173 (ASM_OUTPUT_IDENT): Remove.
23174 (SKIP_ASM_OP): Remove.
23175 (ASM_OUTPUT_SKIP): Remove.
23176 (ALIGN_ASM_OP): Remove.
23177 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23178 (ASM_OUTPUT_CASE_LABEL): Remove.
23179 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23180 (COMMON_ASM_OP): Remove.
23181 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23182 (ASCII_DATA_ASM_OP): Remove.
23183 (READONLY_DATA_SECTION_ASM_OP): Remove.
23184 (INIT_SECTION_ASM_OP): Remove.
23185 (FINI_SECTION_ASM_OP): Remove.
23186 (ASM_SECTION_START_OP): Remove.
23187 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23188 (TARGET_ASM_NAMED_SECTION): Remove.
23189 (TARGET_ASM_SELECT_SECTION): Remove.
23190 (MAKE_DECL_ONE_ONLY): Remove.
23191 (TYPE_ASM_OP): Remove.
23192 (SIZE_ASM_OP): Remove.
23193 (ASM_WEAKEN_LABEL): Remove.
23194 (TYPE_OPERAND_FMT): Remove.
23195 (ASM_DECLARE_RESULT): Remove.
23196 (ASM_DECLARE_OBJECT_NAME): Remove.
23197 (ASM_FINISH_DECLARE_OBJECT): Remove.
23198 (ELF_ASCII_ESCAPES): Remove.
23199 (ELF_STRING_LIMIT): Remove.
23200 (STRING_ASM_OP): Remove.
23201 (ASM_OUTPUT_EXTERNAL): Remove.
23202 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23203 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23205 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23206 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23207 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23208 (ASM_OUTPUT_SKIP): Ditto.
23209 (READONLY_DATA_SECTION_ASM_OP): Remove.
23210 (USER_LABEL_PREFIX): Remove.
23211 (ASM_OUTPUT_ASCII): Remove.
23212 (ASM_OUTPUT_CASE_LABEL): Remove.
23213 (NO_DOLLAR_IN_LABEL): Undefine.
23215 2012-03-22 Richard Guenther <rguenther@suse.de>
23217 PR tree-optimization/52459
23218 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23219 PHI insertion for calls.
23221 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23223 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23224 find_sets_in_insn, canonicalize_insn): Split out from ...
23225 (cse_insn): ... here.
23226 (invalidate_from_clobbers): Take an insn instead of the pattern.
23228 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23231 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23232 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23233 * config/sh/sh.md (sindf2, cosdf2): Remove.
23235 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23238 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23239 prologue for unwinder and profiler.
23241 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23243 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23244 Introduce emul_name to select the right linker emulation for
23245 powerpc64-*-freebsd*.
23246 * configure: Regenerate.
23247 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23248 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23249 * config/rs6000/freebsd64.h: New file.
23250 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23252 (rs6000_savres_strategy): Likewise.
23253 (rs6000_savres_routine_name): Likewise.
23254 (rs6000_elf_file_end): Likewise.
23255 * config/rs6000/t-freebsd64: New file.
23256 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23257 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23259 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23261 * config/rs6000/t-freebsd64: Likewise.
23263 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23265 PR rtl-optimization/52543
23267 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23268 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23269 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23270 (avr_load_libgcc_p): Restrict to __flash loads.
23271 (avr_out_lpm): Only handle 1-byte loads from __flash.
23272 (avr_load_lpm): New function.
23273 (avr_find_unused_d_reg): Remove.
23274 (avr_out_lpm_no_lpmx): Remove.
23275 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23276 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23277 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23278 (load_<mode>, load_<mode>_clobber): New insns.
23279 (mov<mode>): For multi-byte move from non-generic
23280 16-bit address spaces: Expand to load_<mode> resp.
23281 load_<mode>_clobber.
23282 (load<mode>_libgcc): Remove expander.
23283 (split-lpmx): Remove split.
23285 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23287 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23288 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23289 All callers changed.
23290 (Fixed_core_reg): New feature.
23291 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23293 * neon-testgen.ml: Handle Fixed_core_reg.
23295 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23297 * config/arm/arm.c (thumb2_reorg): Add complete support
23298 for 16-bit instructions.
23299 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23301 2012-03-21 Richard Guenther <rguenther@suse.de>
23303 PR tree-optimizer/52636
23304 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23305 to the appropriate type.
23307 2012-03-21 Richard Guenther <rguenther@suse.de>
23309 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23311 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23312 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23313 * passes.c (init_optimization_passes): Remove pass_init_function,
23314 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23315 * tree-pass.h (pass_init_function): Remove.
23316 (pass_jump): Remove.
23317 (pass_initial_value_sets): Remove.
23318 (pass_unshare_all_rtl): Remove.
23319 * integrate.c (pass_initial_value_sets): Remove.
23320 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23321 * tree.h (init_function_for_compilation): Remove.
23322 * function.c (init_function_for_compilation): Remove.
23323 (pass_init_function): Remove.
23324 * cfgcleanup.c (rest_of_handle_jump): Remove.
23325 (pass_jump): Remove.
23327 2012-03-20 Jason Merrill <jason@redhat.com>
23329 * tree-streamer-in.c (streamer_alloc_tree): Call
23330 ggc_alloc_zone_cleared_tree_node instead of
23331 ggc_alloc_zone_cleared_tree_node_stat.
23333 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23335 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23337 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23340 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23341 (ix86_expand_vec_perm_const_1): Call it.
23343 * config/i386/i386.c (vselect_insn): New variable.
23344 (init_vselect_insn): New function.
23345 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23346 Call init_vselect_insn if vselect_insn is NULL. Adjust
23347 PATTERN (vselect_insn), instead of creating a new insn each time,
23348 only emit a copy of it if not testing and recog has been successful.
23349 (expand_vec_perm_pshufb, expand_vec_perm_1,
23350 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23354 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23355 ("enabled" attribute): Handle avx2 and noavx2 isas.
23356 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23358 (vec_dup<mode>): Add avx2 =x,x alternative.
23359 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23360 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23361 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23362 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23364 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23365 if possible, handle also V8SFmode.
23367 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23369 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23370 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23371 reg_or_zero_operand predicate.
23372 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23374 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23376 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23377 If operand isn't UNSPEC, return 0.
23379 2012-03-20 Richard Guenther <rguenther@suse.de>
23381 * tree-pass.h (pass_rtl_eh): Remove.
23382 * except.c (gate_handle_eh): Likewise.
23383 (rest_of_handle_eh): Likewise.
23384 (pass_rtl_eh): Likewise.
23385 (finish_eh_generation): Export.
23386 * except.h (finish_eh_generation): Declare.
23387 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23388 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23389 after expanding stack alignment. Instead of compacting blocks
23392 2012-03-20 Richard Guenther <rguenther@suse.de>
23394 * stor-layout.c (finish_bitfield_representative): Fallback
23395 to conservative maximum size if the padding up to the next
23396 field cannot be computed as a constant.
23397 (finish_bitfield_layout): If we cannot compute the distance
23398 between the start of the bitfield representative and the
23399 bitfield member start a new representative.
23400 * expr.c (get_bit_range): The distance between the start of
23401 the bitfield representative and the bitfield member is zero
23402 if the field offsets are not constants.
23404 2012-03-20 Tristan Gingold <gingold@adacore.com>
23406 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23407 convert in lowercase.
23408 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23409 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23410 * stor-layout.c (sizetype_tab): Adjust.
23411 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23412 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23413 instead of type_kind_last.
23414 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23415 instead of size_int_kind.
23416 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23417 * doc/tm.texi: Regenerate.
23418 * defaults.h (SIZETYPE): Provide a default value.
23419 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23420 (SIZETYPE): Define.
23422 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23424 * config/sh/sh.md: Use braced string notation where applicable.
23426 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23428 * config/i386/i386.md (allocate_stack): Simplify.
23430 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23432 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23433 copy_to_mode_reg (Pmode, ...).
23434 (expand_builtin_frame_address): Ditto.
23435 * expr.c (emit_block_move_via_libcall): Ditto.
23436 (set_storage_via_libcall): Ditto.
23438 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23439 (ix86_expand_setmem): Ditto.
23440 (ix86_trampoline_init): DItto.
23441 * config/i386/i386.md (cmpstrnsi): Ditto.
23443 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23445 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23446 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23447 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23448 (SH Options): Likewise.
23450 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23452 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23453 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23454 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23455 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23456 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23459 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23461 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23462 * config/i386/i386.c (ix86_decompose_address): Use
23463 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23464 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23465 thread pointer to a register.
23468 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23470 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23471 if Pmode != word_mode.
23472 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23473 Pmode == SImode for TARGET_X32.
23475 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23476 (tls_initial_exec_x32): Likewise.
23478 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23481 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23482 DISP_ADDR_OFFSET): New macros.
23483 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23484 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23485 (sh_legitimize_address): Add QImode displacement handling.
23486 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23488 (sh_secondary_reload): Add QImode displacement handling.
23489 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23490 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23491 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23492 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23493 to register operands only.
23494 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23495 (extendqihi2): Change insn to expander.
23496 (*extendqihi2_compact_reg): New insn.
23497 (movqi_i, movqi): Replace with ...
23498 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23499 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23500 Add new peepholes for QImode displacement addressing.
23502 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23505 * doc/invoke.texi: Document -Wuseless-cast.
23507 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23509 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23510 * tree.h (handled_component_p): Reorder cases.
23511 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23512 not initialize unsignedp.
23513 (loc_list_from_tree): Likewise.
23514 (fortran_common): Likewise.
23515 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23517 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23519 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23520 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23521 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23522 (ix86_split_long_move): Ditto.
23523 (legitimize_tls_address): Use ix86_gen_sub3.
23524 (construct_plt_address): Assert that Pmode == DImode.
23526 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23528 * config/i386/i386.md: Remove empty predicates and/or constraints.
23529 * config/i386/sync.md: Ditto.
23530 * config/i386/sse.md: Ditto.
23531 * config/i386/mmx.md: Ditto.
23532 * config/i386/pentium.md: Ditto.
23533 * config/i386/athlon.md: Ditto.
23535 2012-03-16 Richard Guenther <rguenther@suse.de>
23537 PR tree-optimization/52603
23538 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23542 2012-03-14 Richard Guenther <rguenther@suse.de>
23544 PR tree-optimization/52571
23545 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23546 flag_section_anchors check ...
23547 (vect_can_force_dr_alignment_p): ... here.
23549 2012-03-16 Martin Jambor <mjambor@suse.cz>
23551 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23552 memory through MEM_REFs by calling extract_bit_field.
23554 2012-03-16 Richard Guenther <rguenther@suse.de>
23556 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23557 and REFERENCE_TYPE interpretations.
23558 (can_native_interpret_type_p): New function.
23559 (fold_ternary_loc): Use native encode/interpret to fold
23560 BIT_FIELD_REFs of constants.
23562 2012-03-16 Richard Guenther <rguenther@suse.de>
23564 PR middle-end/52584
23565 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23566 of vector constants and constructors.
23568 2012-03-16 Richard Guenther <rguenther@suse.de>
23570 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23571 VIEW_CONVERT_EXPR to convert constants.
23572 (vect_is_simple_use): Treat all constants as vec_constant_def.
23574 2012-03-16 Richard Guenther <rguenther@suse.de>
23575 Kai Tietz <ktietz@redhat.com>
23577 PR middle-end/48814
23578 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23579 side-effects completely in the pre-queue and use a temporary
23582 2012-03-16 Richard Guenther <rguenther@suse.de>
23584 * stor-layout.c (finish_bitfield_representative): Fall back
23585 to the conservative maximum size if we cannot compute the
23586 size of the tail padding.
23588 2012-03-16 Tristan Gingold <gingold@adacore.com>
23590 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23591 __CRTL_VER and __VMS_VER.
23592 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23593 and vms_c_get_vms_ver.
23594 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23596 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23597 (VMS_DEFAULT_VMS_VER): Define.
23598 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23599 (VMS_DEFAULT_VMS_VER): Define.
23601 2012-03-16 Richard Guenther <rguenther@suse.de>
23603 * tree-vect-loop.c (get_initial_def_for_induction): Use
23604 build_constructor directly.
23605 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23606 build_vector_from_val.
23607 * tree.c (build_vector_from_val): Avoid creating a constructor
23608 first when we want a constant vector.
23610 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23612 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23614 2012-03-16 Richard Guenther <rguenther@suse.de>
23616 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23617 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23618 (struct tree_vector): Remove elements member, add variable size
23620 (build_vector_stat): Declare.
23621 (build_vector): Define in terms of build_vector_stat.
23622 * tree.c (build_vector): Rename to ...
23623 (build_vector_stat): ... this. Take array of trees as parameter.
23624 (build_vector_from_ctor): Adjust.
23625 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23626 initializer_zerop): Adjust.
23627 * cfgexpand.c (expand_debug_expr): Likewise.
23628 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23629 const_vector_from_tree): Likewise.
23630 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23631 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23632 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23633 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23634 (lto_input_ts_vector_tree_pointers): Adjust.
23635 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23636 (write_ts_vector_tree_pointers): Adjust.
23637 * varasm.c (const_hash_1, compare_constant, copy_constant,
23638 output_constant): Adjust.
23639 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23640 * print-tree.c (print_node): Adjust.
23641 * tree-pretty-print.c (dump_generic_node): Adjust.
23642 * tree-vect-generic.c (uniform_vector_p, vector_element,
23643 lower_vec_perm): Adjust.
23644 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23645 * tree-vect-slp.c (vect_get_constant_vectors,
23646 vect_transform_slp_perm_load): Adjust.
23647 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23648 * expmed.c (make_tree): Adjust.
23649 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23650 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23651 and implementation.
23652 (sparc_fold_builtin): Adjust.
23654 2012-03-16 Tristan Gingold <gingold@adacore.com>
23656 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23657 * config/vms/vms-stdint.h: New file.
23659 2012-03-16 Tristan Gingold <gingold@adacore.com>
23661 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23662 (ia64-hp-*vms*): Replaced by ...
23663 (*-*-*vms*): ... This new entry.
23665 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23668 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23669 (ix86_expand_vec_perm_const_1): Use it.
23672 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23673 (avx2_permv4df): Remove.
23674 (avx2_permv4di): Macroize into...
23675 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23676 (avx2_permv4di_1): Macroize into...
23677 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23679 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23681 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23683 2012-03-15 Ira Rosen <irar@il.ibm.com>
23684 Ulrich Weigand <ulrich.weigand@linaro.org>
23686 * tree-vect-patterns.c (widened_name_p): Rename to ...
23687 (type_conversion_p): ... this. Add new argument to determine
23688 if it's a promotion or demotion operation. Check for
23689 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23690 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23692 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23693 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23695 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23696 non-constant then and else clauses.
23698 2012-03-15 Ira Rosen <irar@il.ibm.com>
23699 Ulrich Weigand <ulrich.weigand@linaro.org>
23701 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23702 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23703 vect_pattern_recog.
23704 * tree-vect-patterns.c (widened_name_p): Pass basic block
23705 info to vect_is_simple_use.
23706 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23707 (vect_recog_widen_sum_pattern): Likewise.
23708 (vect_handle_widen_op_by_const): Support basic blocks.
23709 (vect_operation_fits_smaller_type,
23710 vect_recog_over_widening_pattern): Likewise.
23711 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23712 Update call to vect_is_simple_use.
23713 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23715 (check_bool_pattern): Add an argument, update call to
23716 vect_is_simple_use and the recursive calls.
23717 (vect_recog_bool_pattern): Update relevant function calls.
23719 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23720 (vect_pattern_recog_1): Check for reduction only in loops.
23721 (vect_pattern_recog): Add new argument. Support basic blocks.
23722 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23723 info to vect_is_simple_use_1.
23724 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23725 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23727 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23728 Andrew Pinski <apinski@cavium.com>
23730 PR middle-end/52592
23731 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23732 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23733 calls instead of __builtin_ir{int,ound}*.
23735 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23737 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23740 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23742 * config.gcc (target_type_format_char): New. Document it. Set it for
23744 * configure.ac (gnu_unique_option): Use target_type_format_char
23745 in test. Comment rationale.
23746 * configure: Regenerate .
23748 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23750 PR tree-optimization/52267
23751 * tree-vrp.c (masked_increment): New function.
23752 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23753 from (X & CST1) cmp CST2 tests.
23755 2012-03-15 Richard Guenther <rguenther@suse.de>
23757 PR middle-end/52580
23758 * tree-data-ref.c (subscript_dependence_tester_1): Check
23759 all dimensions for non-conflicting access functions.
23761 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23764 * doc/invoke.texi [C++ Language Options]: Document
23765 -ftemplate-backtrace-limit.
23767 2012-03-15 Tristan Gingold <gingold@adacore.com>
23769 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23770 before a parameter.
23772 2012-03-15 Tristan Gingold <gingold@adacore.com>
23774 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23775 use DW_OP_call_frame_cfa.
23777 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23780 * config/i386/i386-opts.h (pmode): New.
23782 * config/i386/i386.c (ix86_option_override_internal): Properly
23783 check and set ix86_pmode.
23785 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23787 * config/i386/i386.opt (maddress-mode=): New.
23789 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23791 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23793 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23794 (dwarf2out_do_cfi_asm): Likewise.
23795 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23797 (add_data_member_location_attribute): Likewise.
23798 (gen_array_type_die): Likewise.
23799 (gen_subprogram_die): Likewise.
23800 (gen_producer_string): Likewise.
23801 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23802 Remove MIPS_DEBUGGING_INFO handling.
23803 (sdb_debug_hooks): Likewise.
23804 (sdbout_begin_block): Likewise.
23805 (sdbout_end_block): Likewise.
23806 (sdbout_begin_prologue): Likewise.
23807 (sdbout_start_source_file): Likewise.
23808 (sdbout_end_source_file): Likewise.
23809 (sdbout_init): Likewise.
23810 * system.h (MIPS_DEBUGGING_INFO): Poison.
23812 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23814 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23815 (alpha_file_start) [MS_STAMP]: Remove.
23817 * config/alpha/elf.h (TARGET_GAS): Remove.
23818 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23819 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23820 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23821 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23822 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23823 (alpha*-*-freebsd*): Likewise.
23824 (alpha*-*-netbsd*): Likewise.
23825 (alpha*-*-openbsd*): Likewise.
23826 (alpha*-*-*): Remove target_cpu_default2.
23827 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23829 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23830 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23831 * config/alpha/alpha.c (print_operand): Always assume
23832 TARGET_AS_SLASH_BEFORE_SUFFIX.
23833 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23834 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23835 ("*builtin_setjmp_receiver_er_1"): Remove.
23836 * config/alpha/alpha.opt (malpha-as): Remove.
23838 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23840 Remove DEC Unix reference.
23842 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23843 (EXTENDED_COFF): Remove.
23844 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23845 (EXTENDED_COFF): Don't undef.
23846 * config/alpha/alpha.c (alpha_file_start): Always assume
23848 Don't set targetm.asm_file_start_file_directive.
23849 [!OBJECT_FORMAT_ELF]: Remove.
23850 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23852 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23853 (DBX_DEBUGGING_INFO): Remove.
23854 (MIPS_DEBUGGING_INFO): Remove.
23855 (PREFERRED_DEBUGGING_TYPE): Remove.
23856 (DBX_OUTPUT_SOURCE_LINE): Remove.
23857 (SDB_OUTPUT_SOURCE_LINE): Remove.
23858 (DBX_CONTIN_LENGTH): Remove.
23859 (NO_DBX_FUNCTION_END): Remove.
23860 (ASM_STABS_OP): Remove.
23861 (ASM_STABN_OP): Remove.
23862 (ASM_STABD_OP): Remove.
23863 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23864 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23865 (PUT_SDB_DEF): Remove.
23866 (PUT_SDB_PLAIN_DEF): Remove.
23867 (PUT_SDB_TYPE): Remove.
23868 (sdb_label_count): Remove.
23869 (PUT_SDB_BLOCK_START): Remove.
23870 (PUT_SDB_BLOCK_END): Remove.
23871 (PUT_SDB_FUNCTION_START): Remove.
23872 (PUT_SDB_FUNCTION_END): Remove.
23873 (PUT_SDB_EPILOGUE_END): Remove.
23874 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23875 (MIPS_DEBUGGING_INFO): Don't undef.
23876 (DBX_DEBUGGING_INFO): Don't undef.
23877 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23878 (MIPS_DEBUGGING_INFO): Don't undef.
23879 (DBX_DEBUGGING_INFO): Don't undef.
23880 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23881 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23883 (alpha_start_function): Likewise.
23884 (sdb_label_count): Remove.
23885 (alpha_output_filename): Remove DBX_DEBUG handling.
23886 (alpha_file_start): Likewise.
23888 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23890 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23891 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23892 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23894 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23895 (ld_tls_support): Remove Solaris 8 references.
23896 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23897 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23898 * configure: Regenerate.
23899 * config.in: Regenerate.
23901 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23902 * config/i386/sol2.h: Remove Solaris 8 references.
23904 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23905 (i?86-*-solaris2.9): ... this.
23906 Remove Solaris 8 references.
23907 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23908 Remove Solaris 8 references.
23910 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23912 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23913 (mips-sgi-irix6.5*): Remove.
23914 * config.host (mips-sgi-irix*): Remove.
23915 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23916 (set_have_as_tls): Remove *-*-irix6*.
23917 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23918 * configure: Regenerate.
23920 * config/mips/iris6.h: Remove.
23921 * config/mips/iris6.opt: Remove.
23922 * config/mips/t-irix6: Remove.
23924 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23925 (TARGET_IRIX6): Remove.
23926 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23927 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23928 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23930 (mips_file_start): Likewise.
23931 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23933 * config/mips/driver-native.c [__sgi__]: Remove.
23934 (host_detect_local_cpu) [__sgi__]: Remove.
23936 * config/mips/gnu-user.h: Remove iris5.h reference.
23938 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23939 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23940 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23943 * gcc.c (main): Move asm_debug initialization ...
23944 (asm_debug): ... here.
23946 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23948 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23949 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23950 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23951 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23952 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23953 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23955 * doc/tm.texi: Regenerate.
23957 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23959 (MIPS Options, -march): Remove IRIX reference.
23960 * doc/install.texi (Binaries, SGI IRIX): Remove.
23961 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23963 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23965 2012-03-14 Martin Jambor <mjambor@suse.cz>
23967 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23968 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23969 (expand_expr_real_1): Do not handle misalignment if modifier is
23972 2012-03-14 Richard Guenther <rguenther@suse.de>
23974 PR middle-end/52584
23975 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23976 element type instead of mode, use build_vector_type_for_mode
23977 instead of the langhook, build a vector of proper signedness.
23978 (expand_vector_operations_1): Adjust.
23980 2012-03-14 Richard Guenther <rguenther@suse.de>
23982 PR middle-end/52582
23983 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23984 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23985 (gimple_get_virt_method_for_binfo): Likewise.
23987 2012-03-14 Richard Guenther <rguenther@suse.de>
23989 PR tree-optimization/52571
23990 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23991 flag_section_anchors check ...
23992 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23993 DECL_COMMON variables.
23995 2012-03-14 Richard Guenther <rguenther@suse.de>
23997 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23998 * stor-layout.c (start_bitfield_representative): New function.
23999 (finish_bitfield_representative): Likewise.
24000 (finish_bitfield_layout): Likewise.
24001 (finish_record_layout): Call finish_bitfield_layout.
24002 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
24003 for QUAL_UNION_TYPE fields.
24004 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24005 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24006 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24008 PR middle-end/52080
24009 PR middle-end/52097
24010 PR middle-end/48124
24011 * expr.c (get_bit_range): Unconditionally extract bitrange
24012 from DECL_BIT_FIELD_REPRESENTATIVE.
24013 (expand_assignment): Adjust call to get_bit_range.
24015 2012-03-14 Richard Guenther <rguenther@suse.de>
24017 PR middle-end/52578
24018 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24019 the outermost conversion is a sign-change only.
24020 (fold_binary_loc): Disregard widening and sign-changing
24021 conversions when we determine if two variables are equal
24023 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24024 (T1)x if the outermost conversion is a sign-change only.
24026 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24029 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24031 * config/i386/predicates.md (constant_call_address_operand): Declare
24032 as special predicate. Update all uses.
24034 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24037 * c-parser.c (c_parser_postfix_expression)
24038 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24040 * config/i386/smmintrin.h: Avoid /* within a comment.
24041 * config/i386/nmmintrin.h: Likewise.
24043 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24045 * config/i386/i386.md (xbegin): Remove constraint from expander.
24047 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24049 * config/i386/predicates.md (constant_call_address_operand): Declare
24050 as special predicate. Update all uses.
24051 * config/i386/i386.md: Remove mode from constant_call_address_operand
24053 * config/i386/i386.c (ix86_output_call_insn): Call
24054 constant_call_address_operand with VOIDmode.
24056 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24058 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24059 AND zero extended address correctly.
24061 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24063 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24065 (tls_modbase_operand): Ditto.
24066 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24067 tls_modbase_operand predicates.
24069 2012-03-13 Martin Jambor <mjambor@suse.cz>
24071 * expr.c (expand_assignment): Handle misaligned scalar writes to
24072 memory through top-level MEM_REFs by calling store_bit_field.
24074 2012-03-13 Richard Guenther <rguenther@suse.de>
24076 PR middle-end/52134
24077 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24078 if Y is a constant multiple of 1 << CST.
24080 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24083 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24084 offset (size) to a value the insns can deal with.
24085 (expand_epilogue): Ditto.
24087 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24089 * config/arm/neon.ml (ops): Fixup expected instructions for
24090 unsigned vector compares.
24092 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24094 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24095 addresses only when %reg is not in word mode.
24097 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24099 * config/microblaze/microblaze.md: Fix typo.
24100 * tree-if-conv.c: Likewise.
24101 * tree-vect-patterns.c: Likewise.
24103 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24105 * config.gcc (extra_passes): Remove.
24106 * configure.ac (extra_passes): Don't substitute.
24107 * configure: Regenerate.
24108 * Makefile.in (EXTRA_PASSES): Remove.
24109 (GCC_PASSES): Remove $(EXTRA_PASSES).
24110 (MOSTLYCLEANFILES): Likewise.
24111 (native): Likewise.
24112 (install-common): Likewise.
24114 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24116 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24117 * config/i386/i386.c (ix86_decompose_address): Use
24118 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24119 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24120 thread pointer to a register.
24122 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24124 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24125 on tls_symbolic_operand.
24126 (tls_global_dynamic_64_<mode>): Likewise.
24128 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24131 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24132 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24134 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24137 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24138 type from reg_class_t to enum reg_class.
24139 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24141 2012-03-12 Andrew Pinski <apinski@cavium.com>
24143 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24144 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24145 (value_replacement): Likewise.
24146 (empty_block_p): Check also if the PHIs for the block are empty.
24148 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24151 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24152 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24153 r184615 from 2012-02-28.
24155 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24157 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24158 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24159 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24160 and ix86_gen_tls_local_dynamic_base_64.
24161 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24162 ix86_gen_tls_local_dynamic_base_64.
24164 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24165 (*tls_global_dynamic_64_<mode>): This.
24166 (tls_global_dynamic_64): Renamed to ...
24167 (tls_global_dynamic_64_<mode>): This.
24168 (*tls_local_dynamic_base_64): Renamed to ...
24169 (*tls_local_dynamic_base_64_<mode>): This.
24170 (tls_local_dynamic_base_64): Renamed to ...
24171 (tls_local_dynamic_base_64_<mode>): This.
24173 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24175 * config/i386/i386.c (ix86_option_override_internal): Properly
24176 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24177 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24178 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24179 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24181 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24182 (sse3_monitor64_<mode>): This.
24184 2012-03-12 Tristan Gingold <gingold@adacore.com>
24186 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24187 (ia64_function_arg_advance): Ditto.
24189 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24191 * config.gcc (mips*-*-openbsd*): Remove.
24192 * config/mips/openbsd.h: Remove.
24193 * config/mips/sdb.h: Remove.
24195 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24196 * config/mips/mips.c (sdb_label_count): Remove.
24197 (mips_debugger_offset): Remove #if 0 code.
24198 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24199 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24201 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24203 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24204 binutils reference.
24205 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24206 Update binutils references.
24207 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24208 Update binutils reference.
24209 Update Sun as/GNU ld caveat.
24210 Document binutils largefile requirement for LTO plugin.
24211 Remove reference to alternate libpthread.
24213 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24215 * config.gcc (alpha*-dec-osf5.1*): Remove.
24216 * config.host (alpha*-dec-osf*): Remove.
24217 * configure.ac (*-*-osf*): Remove.
24218 (alpha*-dec-osf*): Remove.
24219 * configure: Regenerate.
24221 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24222 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24224 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24225 * config/alpha/alpha.c (struct machine_function): Update comment.
24226 (alpha_start_function): Remove Tru64 UNIX as handling for
24228 * config/alpha/alpha.md ("exception_receiver"): Remove
24229 TARGET_LD_BUGGY_LDGP.
24230 ("*exception_receiver_2"): Likewise.
24231 * except.c (finish_eh_generation): Remove Tru64 reference.
24232 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24233 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24234 * target.def (handle_pragma_extern_prefix): Remove.
24236 * Makefile.in (mips-tfile.o-warn): Remove.
24237 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24238 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24239 * mips-tdump.c, mips-tfile.c: Remove.
24241 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24243 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24244 (Specific, alpha*-dec-osf5.1): Note removal.
24245 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24247 * doc/tm.texi: Regenerate.
24248 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24250 2012-03-12 Richard Guenther <rguenther@suse.de>
24252 * config/arm/arm.c (neon_dereference_pointer): Do not call
24253 covert during RTL expansion.
24255 2012-03-12 Tristan Gingold <gingold@adacore.com>
24257 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24258 Options. Mention -mpointer-size.
24260 2012-03-12 Richard Guenther <rguenther@suse.de>
24262 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24263 build_nonstandard_integer_type.
24265 2012-03-12 Richard Guenther <rguenther@suse.de>
24267 * tree.c (signed_or_unsigned_type_for): Use
24268 build_nonstandard_integer_type.
24269 (signed_type_for): Adjust documentation.
24270 (unsigned_type_for): Likewise.
24271 * tree-pretty-print.c (dump_generic_node): Use standard names
24272 for non-standard integer types if available.
24274 2012-03-12 Tristan Gingold <gingold@adacore.com>
24276 * config/vms/vms.opt: Add vms-opts.h header.
24277 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24279 (-mvms-return-codes): Document.
24280 (-mpointer-size): New option.
24281 (vms_pointer_size): Add enumeration.
24282 * config/vms/vms-opts.h: New file.
24283 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24284 __INITIAL_POINTER_SIZE.
24285 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24286 (C_COMMON_OVERRIDE_OPTIONS): Define.
24287 (DWARF2_ADDR_SIZE): Define.
24288 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24289 * config/vms/vms-protos.h (vms_c_common_override_options):
24291 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24292 if -mno-pointer-size.
24293 (vms_c_common_override_options): New function.
24294 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24295 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24296 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24297 and flag_vms_pointer_size.
24298 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24299 * config.gcc (*-*-*vms*): Define xm_file.
24300 (alpha*-dec-*vms*): Do not define xm_file.
24301 (alpha64-dec-*vms*): Remove.
24302 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24305 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24307 PR tree-optimization/51721
24308 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24309 if (int) unsvar cmp CST.
24311 2012-03-12 Richard Guenther <rguenther@suse.de>
24313 * tree-sra.c (create_access_replacement): Only rename the replacement
24314 if we can rewrite it into SSA form. Properly mark register typed
24315 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24316 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24317 for aggregate or BLKmode results.
24319 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24321 PR tree-optimization/52533
24322 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24323 type for mask, only handle shifts by non-zero in-range
24324 shift count, for LE_EXPR and GT_EXPR if new_val is
24325 maximum, don't add the assertion.
24327 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24329 * doc/invoke.texi: Document -mrtm option.
24330 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24331 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24332 (ix86_handle_option): Handle OPT_mrtm.
24333 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24335 (x86_64-*-*): Ditto.
24336 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24337 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24339 (ix86_target_string): Define -mrtm option.
24341 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24343 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24344 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24345 IX86_BUILTIN_XTEST.
24346 (bdesc_special_args): Ditto.
24347 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24348 (ix86_expand_special_args_builtin): Handle new built-in type.
24349 (ix86_expand_builtin): Handle XABORT instruction.
24350 * config/i386/i386.h (TARGET_RTM): New.
24351 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24352 (UNSPECV_XEND): Ditto.
24353 (UNSPECV_XABORT): Ditto.
24354 (UNSPECV_XTEST): Ditto.
24361 * config/i386/i386.opt (mrtm): New.
24362 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24363 * config/i386/rtmintrin.h: New header.
24364 * config/i386/xtestintrin.h: Ditto.
24366 2012-03-12 Tristan Gingold <gingold@adacore.com>
24368 * ginclude/stddef.h: Adjust previous patch.
24369 Use __VMS__ instead of VMS.
24371 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24373 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24374 Also convert sequences with CC setting arithmetic instruction.
24376 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24378 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24379 from C Language Options to Preprocessor Options.
24380 (C Dialect Options): Move -no-integrated-cpp documentation
24382 (Preprocessor Options): ...to here. Rewrite the description
24383 so it makes more sense, and remove discussion of merging front ends.
24385 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24387 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24389 (ix86_expand_setmem): Likewise.
24391 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24393 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24396 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24398 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24399 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24401 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24403 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24405 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24407 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24410 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24411 Uros Bizjak <ubizjak@gmail.com>
24413 * config/i386/predicates.md (call_insn_operand): Allow
24414 constant_call_address_operand in Pmode only.
24415 (sibcall_insn_operand): Ditto.
24416 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24417 (*call_vzeroupper): Ditto.
24419 (*sibcall_vzeroupper): Ditto.
24420 (*call_value): Ditto.
24421 (*call_value_vzeroupper): Ditto.
24422 (*sibcall_value): Ditto.
24423 (*sibcall_value_vzeroupper): Ditto.
24424 (*indirect_jump): Ditto.
24425 (*tablejump_1): Ditto.
24426 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24427 (tablejump): Ditto.
24428 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24431 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24434 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24435 Use movrt_negc instead of negc pattern for non-SH2A.
24436 (*movnegt): Remove.
24437 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24439 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24441 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24442 if Pmode != word_mode.
24443 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24444 Pmode == SImode for TARGET_X32.
24446 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24447 (tls_initial_exec_x32): Likewise.
24449 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24451 PR rtl-optimization/52528
24452 * combine.c (can_combine_p): Add setting of subst_low_luid
24453 before call to expand_field_assignment().
24455 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24457 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24458 and related program names.
24460 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24462 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24464 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24467 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24468 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24469 to set code to 'q'.
24470 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24471 (*movdi_internal_rex64): Use %E operand modifier for lea.
24472 (*movsi_internal): Ditto.
24474 (*lea<mode>_2): Ditto.
24475 (*lea_{3,4,5,6}_zext): Ditto.
24476 (*tls_global_dynamic_32_gnu): Ditto.
24477 (*tls_global_dynamic_64): Ditto.
24478 (*tls_dynamic_gnu2_lea_32): Ditto.
24479 (*tls_dynamic_gnu2_lea_64): Ditto.
24480 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24482 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24484 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24485 redefine to be NULL if the current bit-size is different from the
24486 configured bit-size.
24488 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24489 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24490 set the default tuning. Add asserts to make sure the cpu and tune
24491 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24492 test whether the index is set, instead of > 0.
24493 (rs6000_file_start): Do not reset the default cpu if the current
24494 bit-size is different from the configured bit-size.
24496 2012-03-09 Tristan Gingold <gingold@adacore.com>
24498 * config/vms/vms-crtlmap.map: Add comments.
24499 Add entries needed to build Ada RTS.
24501 2012-03-09 Tristan Gingold <gingold@adacore.com>
24503 * ginclude/stddef.h: Do not define __size_t on VMS.
24505 2012-03-09 Tristan Gingold <gingold@adacore.com>
24507 * c-tree.h (c_default_pointer_mode): New variable.
24508 * c-decl.c (c_default_pointer_mode): New variable.
24509 (c_build_pointer_type): New function.
24510 (grokdeclarator): Call c_build_pointer_type instead
24511 of build_pointer_type.
24513 * config/vms/vms-c.c: Include c-tree.h
24514 (saved_pointer_mode): New variable.
24515 (handle_pragma_pointer_size): New function.
24516 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24517 (vms_c_register_pragma): Register __pointer_size and
24518 __required_pointer_size pragmas.
24520 2012-03-09 Tristan Gingold <gingold@adacore.com>
24522 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24523 (vms_c_register_includes): Reference it.
24525 2012-03-09 Andrew Pinski <apinski@cavium.com>
24527 PR middle-end/51988
24528 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24529 print_generic_expr.
24530 (tree_ssa_phiopt_worker): Go through all the PHIs for
24531 value_replacement instead of just the singleton one.
24532 (value_replacement): Change return type to int. Return 0 instead of
24534 Allow the middle basic block to contain more than just the defining
24536 Handle non empty middle basic blocks.
24537 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24539 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24541 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24542 array reference and component reference.
24543 (analyze_scalar_evolution_for_address_of): New.
24545 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24548 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24549 (hwloop_pattern_reg): Fix set but not used warning.
24550 (bfin_reorg_loops): Remove unused parameter.
24551 (bfin_reorg): Update use of bfin_reorg_loops.
24553 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24555 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24556 with integer parameters in registers.
24557 (gen_push): Push register in word_mode instead of Pmode.
24558 (ix86_emit_save_regs): Likewise.
24559 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24560 (gen_pop): Pop register in word_mode instead of Pmode.
24561 (ix86_emit_restore_regs_using_pop): Likewise.
24562 (ix86_expand_prologue): Replace Pmode with word_mode for push
24563 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24564 restore RAX and R10 in word_mode.
24565 (ix86_emit_restore_regs_using_mov): Restore integer registers
24567 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24569 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24570 (ix86_split_long_move): Likewise.
24572 * config/i386/i386.md (W): New.
24573 (*push<mode>2_prologue): Replace :P with :W.
24574 (*pop<mode>1): Likewise.
24575 (*pop<mode>1_epilogue): Likewise.
24576 (push/pop peephole2): Use word_mode scratch registers.
24578 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24580 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24582 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24584 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24585 for constants in [-63,63].
24587 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24591 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24593 * config/i386/i386.c (ix86_print_operand_address): Only handle
24594 zero-extended DImode addresses.
24596 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24598 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24599 * configure: Regenerate.
24601 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24604 * config/avr/avr.c (avr_mem_clobber): New static function.
24605 (avr_expand_delay_cycles): Add memory clobber operand to
24606 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24607 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24608 (enable_interrupt, disable_interrupt): New expander.
24609 (nopv, sleep, wdr): New expanders.
24610 (delay_cycles_1): Add memory clobber.
24611 (delay_cycles_2): Add memory clobber.
24612 (delay_cycles_3): Add memory clobber.
24613 (delay_cycles_4): Add memory clobber.
24614 (cli_sei): New insn from former "enable_interrupt",
24615 "disable_interrupt" with memory clobber.
24616 (*wdt): New insn from former "wdt" with memory clobber.
24617 (*nopv): Similar, but for "nopv".
24618 (*sleep): Similar, but for "sleep".
24620 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24621 Kaz Kojima <kkojima@gcc.gnu.org>
24624 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24625 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24626 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24628 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24630 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24631 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24632 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24634 2012-03-07 Walter Lee <walt@tilera.com>
24636 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24637 REG_CFA_* notes for the stack pointer.
24638 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24639 EH_RETURN_STACKADJ_RTX.
24640 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24641 generate REG_CFA_* notes for the stack pointer.
24642 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24643 by EH_RETURN_STACKADJ_RTX.
24645 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24647 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24648 when __AVR_3_BYTE_PC__ is defined.
24650 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24652 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24653 (ix86_print_operand): Handle '^'.
24654 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24655 using P mode iterator. Add %^ to asm template to conditionally emit
24657 (*rep_movdi_rex64): Ditto.
24658 (*strsetdi_rex_1): Ditto.
24659 (*rep_stosdi_rex64): Ditto.
24660 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24661 conditionally emit addr32 prefix.
24662 (*rep_mov{si,qi}): Ditto.
24663 (*strset{si,hi,qi}): Ditto.
24664 (*rep_stos{si,qi}): Ditto.
24665 (*cmpstrnqi_nz_1): Ditto.
24666 (*cmpstrnqi_1): Ditto.
24667 (*strlenqi_1): Ditto.
24669 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24671 * config/i386/i386.c (function_value_64): Return pointers in
24672 word_mode instead of Pmode.
24673 (ix86_promote_function_mode): Likewise.
24675 2012-03-07 Richard Guenther <rguenther@suse.de>
24677 * coverage.c (get_gcov_type): Use type_for_mode.
24678 (get_gcov_unsigned_t): Likewise.
24679 * expr.c (store_constructor): Use type_for_mode.
24680 (try_casesi): Likewise.
24681 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24682 (add_standard_iv_candidates): Use standard type trees.
24683 * dojump.c (do_jump): Remove dead code.
24685 2012-03-07 Richard Guenther <rguenther@suse.de>
24687 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24689 2012-03-07 Richard Guenther <rguenther@suse.de>
24691 * convert.c (strip_float_extensions): Move ...
24692 * tree.c (strip_float_extensions): ... here.
24694 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24697 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24699 2012-03-07 Richard Guenther <rguenther@suse.de>
24701 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24702 (expand_omp_for_generic): Likewise.
24703 (expand_omp_for_static_nochunk): Likewise.
24704 (expand_omp_for_static_chunk): Likewise.
24705 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24706 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24707 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24708 Use unsigned_type_for.
24709 (vect_create_cond_for_align_checks): Use signed_type_for.
24711 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24713 PR rtl-optimization/52203
24714 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24715 all callers to pass NULL except ...
24716 (reset_sched_cycles_in_current_ebb): ... here, save the value
24717 in new variable 'empty'. Increase issue_rate only for
24720 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24723 * Makefile.in: Let install-gcc-ar depend on installdirs,
24724 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24725 Don't double canonicalize if cross-compiling.
24727 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24730 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24731 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24732 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24734 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24737 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24739 * config/avr/avr.md (xload_8): Adjust insn length.
24741 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24744 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24745 if RAMPZ affects reading from RAM.
24747 2012-03-07 Richard Guenther <rguenther@suse.de>
24751 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24752 suggests you can include PCHs from inside another header.
24754 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
24756 PR middle-end/52515
24757 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24759 2012-03-07 Kai Tietz <ktietz@redhat.com>
24761 * doc/invoke.texi (fwritable-relocated-rdata): Document
24762 new Cygwin/MinGW target option.
24763 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24764 reloc if flag -fwritable-relocated-rdata is not set.
24765 (i386_pe_section_type_flags): Likewise.
24766 * config/i386/cygming.opt (fwritable-relocated-rdata):
24767 Add new flag variable flag_writable_rel_rdata.
24769 2012-03-07 Richard Guenther <rguenther@suse.de>
24771 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24772 precision against gimple constraints.
24774 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24776 PR middle-end/52372
24777 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24779 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24780 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24782 (init_emit_regs): Move associated initialization to...
24783 (init_emit_once): ...here.
24785 2012-03-06 Richard Henderson <rth@redhat.com>
24787 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24788 * config/m68k/sync.md (atomic_test_and_set): Use it.
24789 (atomic_test_and_set_1): Likewise.
24791 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24794 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24795 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24796 (vector_ltgt<mode>): Likewise.
24797 (vector_ordered<mode>): Likewise.
24798 (vector_unordered<mode>): Likewise.
24799 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24801 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24803 * trans-mem.c: New typedef for tm_region_p.
24804 Define vector types for tm_region_p.
24805 (tm_region_init): Replace region_worklist to a vector called
24808 2012-03-06 Richard Guenther <rguenther@suse.de>
24810 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24811 MEM_REF with constant pointer operand.
24813 2012-03-06 Richard Guenther <rguenther@suse.de>
24815 PR middle-end/52493
24816 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24818 2012-03-06 Tristan Gingold <gingold@adacore.com>
24820 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24821 (external_model_kind): Improve documentation.
24822 (vms_pragma_extern_model): Handle relaxed_redef.
24823 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24825 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24827 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24828 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24829 Some more notes on EIND usage and reorder EIND subsection.
24831 2012-03-06 Tristan Gingold <gingold@adacore.com>
24833 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24834 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24836 2012-03-06 Tristan Gingold <gingold@adacore.com>
24838 * config/vms/t-vmsnative (version): Define.
24839 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24841 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24843 PR rtl-optimization/52250
24844 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24845 to put note list into. Unconditionally call move_bb_info.
24846 (move_bb_info): Do not assert the blocks being in the same region,
24847 just drop the note list if they are not.
24849 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24852 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24853 and use unified expansion logic.
24854 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24855 closer to the existing movt insn.
24856 (negc): Rename insn to *negc. Add new expander.
24857 (movnegt): Use xor pattern for T bit negation. Reserve helper
24858 constant for negc pattern.
24859 (*movnegt): New insn and splitter.
24861 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24863 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24866 2012-03-05 Richard Henderson <rth@redhat.com>
24868 * genemit.c (main): Include "target.h" in insn-emit.c.
24869 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24870 * config/sh/sync.md (atomic_test_and_set): Reference
24871 targetm.atomic_test_and_set_trueval instead of
24872 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24874 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24876 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24879 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24881 * langhooks.c (add_builtin_type): New function.
24882 * langhooks.h (add_builtin_type): Export it.
24883 * config/mep/mep.c (mep_init_builtins): Use it.
24884 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24886 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24889 * tree.h (BLOCK_SAME_RANGE): Define.
24890 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24891 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24892 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24893 isn't equal to supercontext fragment's fragment chain.
24894 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24896 (blocks_nreverse_all): Likewise.
24897 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24898 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24899 supercontext fragment's fragment origin.
24900 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24901 range as its parent (or parents thereof etc.), use the parent's
24902 DW_AT_ranges value instead of creating a new .debug_ranges range.
24904 2012-03-05 Richard Henderson <rth@redhat.com>
24907 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24908 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24909 BIGGEST_ALIGNMENT is aligned.
24911 2012-03-05 Richard Henderson <rth@redhat.com>
24913 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24914 * config/sh/sh.c: ... here.
24916 2012-03-05 Richard Henderson <rth@redhat.com>
24919 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24920 instead of calling negqi2 directly.
24922 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24924 PR middle-end/52463
24925 * trans-mem.c (tm_region_init): Use last_basic_block.
24927 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24929 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24930 * config/sh/sync.md (atomic_test_and_set): New expander.
24931 (tasb, atomic_test_and_set_soft): New insns.
24932 * config/sh/sh.opt (menable-tas): New option.
24933 * doc/invoke.texi (SH Options): Document it.
24935 2012-03-05 Richard Guenther <rguenther@suse.de>
24937 * cfgloop.c (verify_loop_structure): Verify dominators before
24939 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24940 dominators from here.
24941 * graphite-scop-detection.c (create_sese_edges): Likewise.
24942 * loop-doloop.c (doloop_optimize_loops): Likewise.
24943 * loop-init.c (loop_optimizer_init): Likewise.
24944 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24945 * loop-unswitch.c (unswitch_loops): Likewise.
24946 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24947 * tree-parloops.c (parallelize_loops): Likewise. Verify
24948 only when checking is enabled.
24949 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24951 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24953 * genautomata.c (parse_automata_opt): New static function.
24954 (initiate_automaton_gen): Remove all option handling code. Remove
24955 argc argument. All callers changed.
24956 (main): Call init_rtx_reader_args_cb with the new function as argument.
24958 2012-03-05 Richard Guenther <rguenther@suse.de>
24960 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24961 * tree-if-conv.c (combine_blocks): Free post-dominator info
24963 * tree-parloops.c (create_parallel_loop): Free and re-compute
24964 dominator info after breaking it.
24966 2012-03-05 Richard Guenther <rguenther@suse.de>
24968 PR middle-end/52353
24969 * optabs.h (trapv_unoptab_p): New function.
24970 (trapv_binoptab_p): Likewise.
24971 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24972 a proper equiv_may_trap argument.
24973 (expand_unop): Likewise.
24974 (emit_libcall_block_1): Take extra argument whether the
24975 instruction may trap. Renamed from ...
24976 (emit_libcall_block): ... this. New wrapper.
24978 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24980 PR tree-optimization/51721
24981 * tree-vrp.c (register_edge_assert_for_2): If comparing
24982 lhs of right shift by constant with an integer constant,
24983 add ASSERT_EXPRs for the rhs1 of the right shift.
24985 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24987 2012-03-05 Richard Guenther <rguenther@suse.de>
24989 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24990 (integer_onep): Likewise.
24991 (integer_all_onesp): Likewise.
24993 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24995 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24997 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24999 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
25000 instead of TARGET_64BIT.
25002 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25004 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25007 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25009 * config/i386/i386.c (ix86_print_operand_address): Only handle
25010 zero-extended DImode addresses.
25012 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25014 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25015 taken and cputaken as bool.
25017 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25019 * config/i386/constraints.md (Ya): New internal constraint.
25020 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25021 (*zero_extendsidi2_rex64): Add x,x alternative.
25022 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25023 Remove flags reg clobber. Adjust corresponding splits.
25024 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25025 zero_extendqisi2 expanders using SWI12 mode iterator.
25026 (zero_extend<mode>si2_and): Macroize insn from
25027 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25029 (*zero_extend<mode>si2): Macroize insn from
25030 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25031 (*zero_extend*2_movzbl_and): Remove insn patterns.
25032 (zero_extendqihi2_and): Merge corresponding splitter.
25033 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25034 (*zero_extend*2_movzbl_and): Remove insn patterns.
25035 (*anddi_1): Split TYPE_IMOVX instructions.
25036 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25038 (and->zext splitter): Add splitter pattern.
25039 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25041 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25043 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25045 (Debugging Options): Likewise.
25046 (Optimize Options): Likewise.
25047 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25048 with other architectures. Use official processor names with correct
25049 spelling/capitalization. Fix formatting and grammar issues.
25050 (i386 and x86-64 Windows Options): Similar cleanup here.
25052 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25054 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25056 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25058 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25059 DBX_REGISTER_NUMBER.
25061 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25063 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25064 operand is CONST_INT. Take COSTS_N_INSNS into account.
25065 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25068 2012-03-02 Richard Henderson <rth@redhat.com>
25070 * optabs.c (expand_atomic_test_and_set): Honor
25071 atomic_test_and_set_trueval even when atomic_test_and_set
25072 optab is not in use.
25074 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25078 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25079 GENERAL_REGS and FP_REGS for SImode.
25081 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25084 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25085 (absdi2): New expander.
25086 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25088 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25090 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25091 (atomic_exchange<mode>_soft): New insn.
25093 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25095 * config/sh/sync.md: Update copyright notice dates.
25096 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25098 (atomic_compare_and_swap<mode>_soft): Likewise.
25100 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25103 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25104 * config/sh/sh.c: Update copyright notice dates.
25105 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25106 alignment for TARGET_HARD_SH4.
25107 (sh_option_override): Reduce default function alignment. Set
25108 loop alignment to 4 bytes when not optimizing for size.
25110 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25112 PR middle-end/50335
25113 * doc/invoke.texi (floop-flatten): Remove.
25114 * toplev.c (process_options): Remove references to flag_loop_flatten.
25115 * tree-ssa-loop.c (gate_graphite_transform): Same.
25116 * common.opt (floop-flatten): Obsolete.
25117 * graphite-poly.c (apply_poly_transforms): Remove reference to
25119 * Makefile.in (graphite-flattening.o): Remove.
25120 * graphite-flattening.c: Remove.
25122 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25124 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25125 having mode compatible with the mode of previous compare. Substitute
25126 compare mode of previous compare with the mode, compatible
25127 with eliminated and previous compare.
25129 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25131 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25133 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25135 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25136 compatible with CCGOCmode and CCGCmode.
25138 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25140 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25142 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25144 * config/arm/arm.c (arm_sat_operator_match): New function.
25145 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25146 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25147 ("SAT", "SATrev"): New code iterators.
25148 ("SATlo", "SAThi"): New code iterator attributes.
25149 ("*satsi_<SAT:code>"): New pattern.
25150 ("*satsi_<SAT:code>_shift"): Likewise.
25151 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25152 and "shift" attributes.
25153 ("arm_usatsihi"): Add "insn" attribute.
25154 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25155 by powers of two. Do not allow shift by 32.
25157 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25160 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25161 to pass the argument in the register of "natural" mode.
25163 2012-03-02 Richard Guenther <rguenther@suse.de>
25165 PR tree-optimization/52406
25166 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25167 (struct indices): Add unconstrained_base member.
25168 (struct dr_alias): Remove unused vops member.
25169 (DR_UNCONSTRAINED_BASE): New define.
25170 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25171 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25172 be an artificial access that covers the whole indexed object,
25173 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25174 plain decl base-objects to their MEM_REF variant.
25175 (dr_may_alias_p): When the base-object of either data reference
25176 has unknown size use only points-to information.
25177 (compute_affine_dependence): Make dumps easier to read and
25179 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25180 DR_REF when looking for packed references.
25181 (vect_supportable_dr_alignment): Likewise.
25183 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25185 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25186 Improve conditions for peepholes of loads followed by commutative
25188 * config/arm/ldmstm.md: Regenerated.
25190 2012-03-02 Richard Guenther <rguenther@suse.de>
25192 * BASE-VER: Set to 4.8.0.
25194 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25196 * config.gcc (obsolete): Add all ARM targets using the FPA.
25197 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25198 * doc/install.texi: Avoid references to obsolete ARM ports.
25200 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25202 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25204 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25205 Joern Rennecke <joern.rennecke@embecosm.com>
25207 * doc/extend.texi: Expand and update information on interrupt
25208 attribute for Epiphany.
25210 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25212 * config/sh/sh-protos.h: Update copyright notice dates.
25213 * config/sh/sh.h: Likewise.
25214 * config/sh/sh.md: Likewise.
25215 * config/sh/constraints.md: Likewise.
25216 * config/sh/predicates.md: Likewise.
25218 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25220 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25221 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25223 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25225 * config/sh/constraints.md: Fix comment typo.
25227 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25230 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25231 unsigned HOST_WIDE_INT.
25232 (zvdep_imm64): Likewise.
25233 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25234 (vdepi_and): Likewise.
25235 Likewise for unamed 64-bit patterns.
25236 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25238 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25241 PR rtl-optimization/52417
25242 * cselib.c (cselib_any_perm_equivs): New variable.
25243 (cselib_reset_table): Check that it's not set when not
25244 preserving constants.
25245 (cselib_add_permanent_equiv): Set it.
25246 (cselib_have_permanent_equivalences): New.
25247 (cselib_init, cselib_finish): Reset it.
25248 * cselib.h (cselib_have_permanent_equivalences): Declare.
25249 * alias.c (get_addr): Restore earlier behavior when there
25250 aren't permanent equivalences.
25252 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25254 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25255 * config/v850/v850-modes.def: Fix copyright notice.
25257 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25259 * doc/extend.texi (AVR Built-in Functions): Document
25260 __builtin_avr_flash_segment.
25262 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25263 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25264 (*split.flash_segment): New insn-and-split.
25265 * config/avr/avr.c (avr_init_builtins): Add local variables:
25266 const_memx_void_node, const_memx_ptr_type_node,
25267 char_ftype_const_memx_ptr.
25269 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25271 PR tree-optimization/52445
25272 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25273 add ssa_name_ver, offset and size fields and change store field
25275 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25276 (add_or_mark_expr): Likewise. Only consider previous stores
25277 with the same size and offset.
25278 (nt_init_block): Only look at gimple_assign_single_p stmts,
25279 doesn't look at rhs2.
25281 2012-03-01 Richard Guenther <rguenther@suse.de>
25283 PR middle-end/52443
25284 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25285 conversions from integral types to pointer types.
25287 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25289 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25290 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25291 unintentionally removed in r184616.
25293 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25295 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25298 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25299 Uros Bizjak <ubizjak@gmail.com>
25302 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25303 alternatives, add "e" constraint to the new last alternative
25304 and ! to last 3 alternatives.
25306 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25308 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25309 DW_AT_artificial attributes at the end of the processing.
25310 (gen_array_type_die): Likewise.
25311 (gen_enumeration_type_die): Likewise.
25312 (gen_struct_or_union_type_die): Likewise.
25313 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25316 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25318 PR middle-end/52419
25319 * expr.c (expand_assignment): If doing misaligned store that doesn't
25320 cover all mode bits, perform a RMW cycle.
25322 PR tree-optimization/52429
25323 * tree-parloops.c (separate_decls_in_region_debug): Return early
25324 if var is LABEL_DECL.
25326 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25328 PR tree-optimization/52424
25329 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25330 calling dom_thread_across_edge.
25332 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25334 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25336 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25338 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25339 * config/avr/avr.c (avr_output_bld): Remove unused function.
25340 (avr_out_sbxx_branch): Use "%T" to print bit position.
25342 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25344 * config/avr/avr.md: Untabify.
25346 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25348 * config/avr/avr.md (eqne): New code iterator.
25349 (*dec-and-branchsi): Use it in text peephole's condition.
25350 (*dec-and-branchhi): Ditto.
25351 (*dec-and-branchqi): Ditto.
25353 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25356 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25357 the device does not have the skip-bug.
25359 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25361 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25362 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25363 -mpretend-cmove): New.
25365 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25368 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25369 doesn't count DEBUG_INSN refs.
25370 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25371 for DEBUG_INSN refs.
25373 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25377 2012-02-20 Richard Guenther <rguenther@suse.de>
25378 PR tree-optimization/52298
25379 * tree-vect-stmts.c (vectorizable_load): Properly use
25380 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25382 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25384 PR middle-end/51752
25385 * gimple.h (gimple_in_transaction): New.
25386 (gimple_set_in_transaction): New.
25387 (struct gimple_statement_base): Add in_transaction field.
25388 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25390 (tree_ssa_lim_initialize): Compute transaction bits.
25391 * tree.h (compute_transaction_bits): Protoize.
25392 * trans-mem.c (tm_region_init): Use the heap to store BB
25394 (compute_transaction_bits): New.
25396 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25398 * gcc.c (display_help): Document --help=common and sort entries
25401 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25403 * doc/install.texi: Document check-$LANG specific shortcuts
25405 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25408 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25410 * config/arm/arm_neon.h: Regenerate.
25411 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25412 (neon_vcgeu): New insn.
25413 (neon_vcgtu): Likewise.
25414 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25415 (ops): Unsigned comparison intrinsics call a different builtin.
25417 2012-02-28 Richard Guenther <rguenther@suse.de>
25420 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25421 ordering for the VEC_CONCAT for two element vectors for
25422 V2SFmode, V2SImode and V2DImode.
25424 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25427 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25428 detecting big-endian triplets.
25430 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25432 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25433 mode if there is no type information available.
25435 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25437 PR tree-optimization/53207
25438 * doc/invoke.texi: Document as experimental and relying on graphite.
25440 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25442 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25443 of initializer to changes from r184614.
25445 2012-02-28 Richard Guenther <rguenther@suse.de>
25447 PR tree-optimization/52395
25448 * tree-sra.c (build_ref_for_offset): Also look at the base
25449 TYPE_ALIGN when figuring out the alignment of the replacement.
25451 2012-02-28 Richard Guenther <rguenther@suse.de>
25453 PR tree-optimization/52402
25454 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25455 mis-aligned types when creating the accesses at the call site.
25457 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25459 * config/avr/builtins.def: New file.
25460 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25461 * config/avr/avr.c (enum avr_builtin_id): Use it.
25462 (avr_init_builtins): Use it. And use avr_bdesc.
25463 (bdesc_1arg): Remove.
25464 (bdesc_2arg): Remove.
25465 (bdesc_3arg): Remove.
25466 (struct avr_builtin_description): Add field n_args.
25467 (avr_bdesc): New static variable using builtins.def.
25468 (avr_expand_builtin): Use it.
25469 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25470 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25471 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25473 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25476 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25477 match only one single hard register with respective hard reg rtx.
25478 (movmemx_<mode>): Ditto.
25479 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25480 insn anatomy of movmem[x]_<mode>.
25481 (avr_out_movmem): Same for printing assembler and operand usage.
25483 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25487 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25488 address spaces located outside of device flash.
25490 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25491 (mcu_type_s): Add field n_flash.
25492 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25493 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25494 (AVR_MCU): Add N_FLASH argument.
25495 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25496 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25497 macro __FLASH<n> if that address space makes sense for the device.
25498 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25499 outside of target flash.
25500 (avr_asm_named_section): Ditto.
25501 (avr_asm_select_section): Ditto.
25502 (avr_addr_space_convert): Ditto.
25503 (avr_emit_movmemhi): Ditto.
25504 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25505 address space is outside of device flash.
25506 (avr_insert_attributes): Ditto.
25507 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25508 avr_current_arch->n_segments.
25510 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25513 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25514 (*movabs<mode>_2): Likewise.
25516 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25519 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25520 s_register_operand in the test instead of REG_P. Don't call
25521 gen_reg_rtx if it won't be used.
25523 PR tree-optimization/52376
25524 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25526 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25528 * ifcvt.c (noce_get_condition): Check condition variable is not
25529 small_register_classes_for_mode_p before accepting.
25531 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25533 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25535 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25538 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25539 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25541 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25543 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25545 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25547 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25549 * config/sh/predicates.md: Remove blank lines.
25550 * config/sh/sh.c: Fix typos in comments.
25551 * config/sh/constraints.md: Likewise.
25552 * config/sh/sh.md: Remove blank lines.
25553 Fix typos in comments. Use ;; as comment characters.
25555 2012-02-26 Walter Lee <walt@tilera.com>
25557 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25558 (replace_mov_pcrel_step2): Ditto.
25560 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25563 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25564 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25565 and locs that reference values newer than the non-canonical value
25566 at hand. Return the canonical value as a worst case.
25567 (memrefs_conflict_p): Walk canonical value's locs.
25570 * cselib.c (preserve_only_constants): Rename to...
25571 (preserve_constants_and_equivs): ... this. Split out...
25572 (invariant_or_equiv_p): ... this. Preserve plus expressions
25573 of other preserved expressions too.
25574 (cselib_reset_table): Adjust.
25575 * var-tracking.c (reverse_op): Use canonical value to build
25578 2012-02-23 Kai Tietz <ktietz@redhat.com>
25580 * config/i386/i386.c (ix86_delegitimize_address): Handle
25581 UNSPEC_PCREL plus displacement.
25583 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25586 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25587 to test for unusedness in st X addressing.
25589 2012-02-24 Richard Guenther <rguenther@suse.de>
25591 PR middle-end/52361
25592 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25593 (is_gimple_reg_type): Move inline ...
25594 * gimple.h (is_gimple_reg_type): ... here.
25596 2012-02-24 Richard Guenther <rguenther@suse.de>
25598 PR middle-end/52361
25599 * passes.c (execute_function_todo): When verifying SSA form
25600 verify gimple form first.
25601 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25603 2012-02-24 Richard Guenther <rguenther@suse.de>
25605 PR middle-end/52355
25606 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25607 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25609 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25611 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25613 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25615 * tree-phinodes.c (make_phi_node): Mark static.
25616 * tree-flow.h (make_phi_node): Remove extern decl.
25617 * doc/gimple.texi (make_phi_node): Remove documentation.
25619 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25621 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25622 * tree-ssa-sccvn.c (print_scc): Ditto.
25624 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25626 * doc/passes.texi (Full redundancy elimination): Fix typo.
25628 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25630 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25632 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25635 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25637 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25640 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25642 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25644 * config/avr/avr.md (code_stdname): Add ior, xor.
25645 (xior): New code iterator.
25646 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25647 (*<code_stdname><mode>qi.byte1-3): Ditto.
25649 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25651 PR tree-optimization/52019
25652 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25655 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25657 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25658 HAVE_INITFINI_ARRAY to work around namespace pollution in
25659 certain versions of newlib system headers.
25660 * config.in: Regenerate.
25661 * configure: Regenerate.
25662 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25663 instead of HAVE_INITFINI_ARRAY.
25665 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25668 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25669 is not offsettable memory reference.
25671 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25674 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25675 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25677 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25679 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25680 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25682 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25684 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25685 library on Solaris 8 even without TLS support.
25686 * configure: Regenerate.
25688 2012-02-22 Richard Guenther <rguenther@suse.de>
25690 PR middle-end/52329
25691 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25692 for GIMPLE_DEBUG stmts.
25694 2012-02-22 Martin Jambor <mjambor@suse.cz>
25696 PR middle-end/51782
25697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25698 according to the base object.
25700 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25702 PR rtl-optimization/50063
25703 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25704 and 2 (8-bit SP) in operand 2.
25705 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25706 setup to use movhi_sp_r instead of vanilla move to write SP.
25707 Adjust REG_CFA notes to superseed unspec.
25708 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25710 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25711 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25712 irq_state 1 (IRQ known to be on) here.
25714 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25716 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25718 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25719 assign_hard_reg): Likewise.
25721 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25723 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25725 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25727 * config/avr/avr.md
25728 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25729 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25731 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25733 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25734 prototype from here to...
25735 * config/avr/avr.h: ...here.
25737 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25740 * thumb2.md (thumb2_shiftsi3_short): Split register and
25741 immediate shifts. For register shifts tie operands 0 and 1.
25742 (peephole2 for above): Check that register-controlled shifts
25743 have suitably tied operands.
25745 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25748 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25749 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25750 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25751 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25752 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25753 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25754 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
25755 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
25756 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
25757 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
25758 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25759 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25760 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25761 bdver1_ssevector_avx256_unaligned_load,
25762 bdver1_ssevector_sse128_unaligned_load,
25763 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25764 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25765 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25766 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25767 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25768 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25769 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25770 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25771 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25772 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25773 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25774 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25775 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25776 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25777 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25778 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25779 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25780 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25781 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25782 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25783 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25784 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25785 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25786 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25787 bdver1_ssediv_double_load, bdver1_ssediv_double,
25788 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25789 Add "bdver2" attribute.
25791 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25793 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25794 default if possible and not specified otherwise.
25796 2012-02-21 Richard Guenther <rguenther@suse.de>
25798 PR middle-end/52314
25799 * gimplify.c (create_tmp_from_val): Use the main variant type
25800 for the type of the temporary we create.
25802 2012-02-21 Richard Guenther <rguenther@suse.de>
25804 PR tree-optimization/52324
25805 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25806 do not gimplify a MEM_REF address operand if it is already
25809 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25811 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25812 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25814 2012-02-21 Richard Guenther <rguenther@suse.de>
25816 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25817 nested_in_vect_loop.
25819 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25821 PR tree-optimization/52318
25822 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25823 vdef also to non-pure/const call stmts in the sequence.
25825 2012-02-21 Tristan Gingold <gingold@adacore.com>
25827 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25829 2012-02-20 David S. Miller <davem@davemloft.net>
25831 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25832 don't use the "rd %pc" instruction on v9 for PIC register loads.
25834 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25836 PR middle-end/52141
25837 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25838 in a transaction safe function.
25840 2012-02-20 Kai Tietz <ktietz@redhat.com>
25843 * stor-layout.c (place_field): Handle desired_align for
25846 2012-02-20 Richard Guenther <rguenther@suse.de>
25848 PR tree-optimization/52298
25849 * tree-vect-stmts.c (vectorizable_store): Properly use
25850 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25852 (vectorizable_load): Likewise.
25853 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25854 Access DR_STEP after ensuring it is not NULL.
25856 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25858 PR tree-optimization/52286
25859 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25860 optimization use double_int_to_tree instead of build_int_cst_wide,
25861 rewrite to use double_int vars.
25863 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25866 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25868 Remove -e 0 from $gcc_cv_ld invocation.
25869 Only use __GLIBC_PREREQ if defined.
25870 Enable on Solaris since Solaris 8 patch.
25871 (gcc_SUN_LD_VERSION): New macro.
25872 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25873 gcc_SUN_LD_VERSION for version number format.
25874 * configure: Regenerate.
25875 * varasm.c (get_elf_initfini_array_priority_section): Set
25876 SECTION_NOTYPE for non-default priority.
25877 Use get_section instead of get_unnamed_section to emit
25878 .init_array/.fini_array with default priority.
25880 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25882 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25883 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25884 (mips_start_unique_function, mips_output_mips16_rdhwr)
25885 (mips_code_end): New functions.
25886 (TARGET_ASM_CODE_END): Define.
25888 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25890 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25891 to stubs with non-sibling calls.
25893 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25895 * doc/invoke.texi (-fira-* options): Copy-edit.
25896 (ira-* parameters): Copy-edit.
25898 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25900 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25901 GCC coding conventions.
25903 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25905 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25906 when used as adjectives.
25908 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25910 * doc/invoke.texi: Clean up "that"/"which" confusion.
25912 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25914 * system.h: Poison SMALL_REGISTER_CLASSES
25915 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25916 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25918 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25920 PR tree-optimization/52285
25921 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25922 when deciding if a call is a tail call or tail recursion.
25924 2012-02-16 Kai Tietz <ktietz@redhat.com>
25926 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25927 interger-constant displacement for UNSPEC_PCREL.
25929 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25931 PR rtl-optimization/52208
25932 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25933 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25935 PR tree-optimization/52255
25936 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25937 loop->header has virtual PHI, but exit_e->dest doesn't, add
25938 virtual PHI to exit_e->dest and adjust all uses after the loop.
25941 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25942 children with clone_tree_hash, not after it.
25944 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25946 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25947 extended identifiers.
25949 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25951 PR middle-end/51929
25952 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25953 a same_body_alias, also test whether e->callee isn't a former
25954 or current clone of the decl this is a same body alias of.
25956 PR translation/52264
25957 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25959 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25961 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25963 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25966 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25967 force_reg instead of copy_to_reg for better optimization. Force
25968 non-register or memory operands into a register.
25970 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25972 * extend.texi: Reserve upper bits of memory model for future use.
25974 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25975 Anatoly Sokolov <aesok@post.ru>
25976 Eric Weddington <eric.weddington@atmel.com>
25979 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25980 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25981 Rewrite initializers for .macro.
25982 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25983 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25984 atxmega32d4, atxmega32x1.
25985 avrxmega4: atxmega64a3, atxmega64d3.
25986 avrxmega5: atxmega64a1, atxmega64a1u.
25987 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25988 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25989 avrxmega7: atxmega128a1, atxmega128a1u.
25990 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25991 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25992 (struct base_arch_s): Rename reserved to xmega_p.
25993 Rename reserved2 to have_rampd.
25994 (AVR_XMEGA): New define.
25995 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25996 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25997 * config/avr/predicates.md (io_address_operand): Take into
25998 account SFR offset.
25999 (low_io_address_operand): Ditto.
26000 (high_io_address_operand): Ditto.
26001 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
26002 (enabled, movhi_sp_r): Use them.
26003 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
26004 cpp_define_formatted to built-in define __AVR_ARCH__.
26005 (__AVR_XMEGA__): New built-in define.
26006 (__AVR_HAVE_RAMPD__): New built-in define.
26007 (__AVR_HAVE_RAMPX__): New built-in define.
26008 (__AVR_HAVE_RAMPY__): New built-in define.
26009 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26011 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26012 (avr_option_override): Initialize them.
26013 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26014 (avr_init_expanders): Initialize them. No more block several calls.
26015 (emit_push_sfr): New static function.
26016 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26018 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26019 (avr_print_operand): Print addreeses as symbols for
26020 RAMPX, RAMPY, RAMPD, CCP.
26021 (output_movhi): Handle AVR_XMEGA when writing to SP.
26022 (avr_out_movhi_mr_r_xmega): New static function.
26023 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26024 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26025 __RAMPD__, __CCP__ as needed.
26027 * config/avr/multilib.h: Regenerate.
26028 * config/avr/t-multilib: Regenerate.
26029 * config/avr/avr-tables.opt: Regenerate.
26031 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26033 PR tree-optimization/50561
26034 * graphite-flattening.c (lst_project_loop): Do not
26035 remove old scattering dimensions after flattening.
26036 (lst_do_flatten): Likewise.
26038 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26040 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26041 __builtin_avr_map8, __builtin_avr_map16.
26042 Document __builtin_avr_insert_bits.
26044 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26045 (insert_bits): New insn.
26046 (adjust_len.map_bits): Rename to insert_bits.
26047 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26048 * avr-protos.h (avr_out_map_bits): Remove.
26049 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26050 * config/avr/constraints.md (Cxf,C0f): New.
26051 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26052 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26053 New built-in define __BUILTIN_AVR_INSERT_BITS.
26054 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26055 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26056 (avr_move_bits): Rewrite.
26057 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26059 (avr_map_op_t): New typedef.
26060 (avr_map_op): New static variable.
26061 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26062 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26063 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26064 (bdesc_3arg, avr_expand_triop_builtin): New.
26065 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26066 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26067 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26068 (avr_map_equal_p, avr_map_sig_p): Remove.
26069 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26070 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26071 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26072 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26073 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26074 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26076 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26078 * config/c6x/c6x.md (reserve_cycles): New attribute.
26079 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26080 don't reserve functional units after the branch occurs.
26082 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26084 PR middle-end/52142
26085 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26086 functions into non-tm_pure functions.
26088 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26091 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26092 (iterative_hash_canonical_type): Likewise.
26093 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26096 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26098 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26099 sched-group insn, it either remains alone or the entire list is pruned.
26101 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26103 * doc/install.texi (Prerequisites): Fix grammar.
26104 (Configuration): Likewise.
26106 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26108 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26109 MPC as part of GCC before describing configuring with --with-gmp etc.
26110 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26111 sources are present.
26113 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26116 * dwarf2out.c (clone_tree_hash): New function.
26117 (copy_decls_walk): Use it instead of clone_tree.
26119 2012-02-14 Richard Guenther <rguenther@suse.de>
26121 PR tree-optimization/52244
26122 PR tree-optimization/51528
26123 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26124 replacements for integral types.
26126 2012-02-14 Walter Lee <walt@tilera.com>
26128 * config.gcc: Handle tilegx and tilepro.
26129 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26130 tilegx and tilepro.
26131 Add HAVE_AS_TLS check for tilegx and tilepro.
26132 * configure: Regenerate.
26133 * doc/contrib.texi: Add Mat Hostetter and self.
26134 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26135 Document instruction intrinsics and network accessing intrinsics.
26136 (TILEPro Built-in Functions): New node. Document instruction
26137 intrinsics and network accessing intrinsics.
26138 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26139 (Specific, tilepro-*-linux*): Likewise.
26140 * doc/invoke.texi (TILE-Gx Options): New section.
26141 (TILEPro Options): New section.
26142 * doc/md.texi (TILE-Gx): New section.
26143 (TILEPro): New section.
26144 * common/config/tilegx/tilegx-common.c: New file.
26145 * common/config/tilepro/tilepro-common.c: New file.
26146 * config/tilegx/constraints.md: New file.
26147 * config/tilegx/linux.h: New file.
26148 * config/tilegx/mul-tables.c: New file.
26149 * config/tilegx/predicates.md: New file.
26150 * config/tilegx/sync.md: New file.
26151 * config/tilegx/t-tilegx: New file.
26152 * config/tilegx/tilegx-builtins.h: New file.
26153 * config/tilegx/tilegx-c.c: New file.
26154 * config/tilegx/tilegx-generic.md: New file.
26155 * config/tilegx/tilegx-modes.def: New file.
26156 * config/tilegx/tilegx-multiply.h: New file.
26157 * config/tilegx/tilegx-protos.h: New file.
26158 * config/tilegx/tilegx.c: New file.
26159 * config/tilegx/tilegx.h: New file.
26160 * config/tilegx/tilegx.md: New file.
26161 * config/tilegx/tilegx.opt: New file.
26162 * config/tilepro/constraints.md: New file.
26163 * config/tilepro/gen-mul-tables.cc: New file.
26164 * config/tilepro/linux.h: New file.
26165 * config/tilepro/mul-tables.c: New file.
26166 * config/tilepro/predicates.md: New file.
26167 * config/tilepro/t-tilepro: New file.
26168 * config/tilepro/tilepro-builtins.h: New file.
26169 * config/tilepro/tilepro-c.c: New file.
26170 * config/tilepro/tilepro-generic.md: New file.
26171 * config/tilepro/tilepro-modes.def: New file.
26172 * config/tilepro/tilepro-multiply.h: New file.
26173 * config/tilepro/tilepro-protos.h: New file.
26174 * config/tilepro/tilepro.c: New file.
26175 * config/tilepro/tilepro.h: New file.
26176 * config/tilepro/tilepro.md: New file.
26177 * config/tilepro/tilepro.opt: New file.
26179 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26181 PR tree-optimization/52210
26182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26183 vect_model_simple_cost with two entry vect_def_type array instead
26184 of an address of dt.
26186 2012-02-14 Richard Guenther <rguenther@suse.de>
26189 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26190 Do not stream DECL_QUALIFIER.
26191 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26192 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26193 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26195 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26198 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26201 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26204 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26205 * cselib.c (cselib_subst_to_values_from_insn): New function.
26206 * sched-deps.c (add_insn_mem_dependence,
26207 sched_analyze_1, sched_analyze_2): Use it.
26209 2012-02-13 Jan Hubicka <jh@suse.cz>
26211 PR middle-end/52214
26212 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26214 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26216 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26217 (GTM_SELF_SPECS): Define if not already defined.
26218 (driver_self_specs): Add GTM_SELF_SPECS.
26219 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26220 (GTM_SELF_SPECS): Define.
26221 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26222 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26224 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26226 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26229 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26231 PR middle-end/52230
26232 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26233 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26235 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26238 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26240 2012-02-13 Richard Guenther <rguenther@suse.de>
26242 PR translation/52211
26243 * passes.c (enable_disable_pass): Fix typo.
26245 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26247 PR middle-end/52209
26248 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26249 XOR for reduce_bit_field if type is unsigned.
26251 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26253 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26254 disallow changes from SFmode to mode with different size in FP regs.
26256 2012-02-12 Robert Millan <rmh@gnu.org>
26257 Gerald Pfeifer <gerald@pfeifer.com>
26259 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26262 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26264 PR rtl-optimization/52175
26265 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26266 to frame-related instructions.
26268 2012-02-10 Jason Merrill <jason@redhat.com>
26271 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26272 (demangle_new_symbols): Fill it.
26273 (scan_linker_output): Walk it.
26274 (start_tweaking): Split out from scan_linker_output.
26275 (maybe_tweak): Update sym->chosen.
26276 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26278 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26281 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26283 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26285 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26286 having the same mode as previous compare.
26288 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26290 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26291 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26292 (nonlocal_goto_internal): Likewise.
26293 (nonlocal_goto): Emit a use and an indirect jump directly.
26295 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26298 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26299 __atomic_{is,always}_lock_free.
26301 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26304 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26305 negative constant address for TARGET_X32.
26307 2012-02-10 Richard Henderson <rth@redhat.com>
26309 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26310 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26311 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26313 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26314 Ira Rosen <irar@il.ibm.com>
26316 PR tree-optimization/50031
26317 * targhooks.c (default_builtin_vectorization_cost): Handle
26318 vec_promote_demote.
26319 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26320 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26321 all types of reduction and pattern statements.
26322 (vect_estimate_min_profitable_iters): Likewise.
26323 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26324 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26325 for explicit realigns.
26326 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26327 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26328 vec_promote_demote.
26329 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26330 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26331 vec_perm for VSX and handle vec_promote_demote.
26333 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26335 PR middle-end/52177
26336 * builtins.c (fold_builtin_atomic_always_lock_free,
26337 expand_builtin_atomic_always_lock_free,
26338 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26339 Return and/or test boolean_true_node/boolean_false_node instead of
26340 integer_one_node/integer_zero_node.
26342 2012-02-10 Jan Hubicka <jh@suse.cz>
26344 PR middle-end/48600
26345 * predict.c (predict_paths_for_bb): Prevent looping.
26346 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26348 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26350 * config/arm/arm.c (output_move_double): In one case properly
26351 count number of instructions that will be emitted.
26353 2012-02-10 Richard Guenther <rguenther@suse.de>
26355 PR translation/52193
26356 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26358 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26360 PR middle-end/52140
26361 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26363 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26366 * var-tracking.c (emit_note_insn_var_location): If
26367 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26368 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26369 non-NOTE_DURING_CALL_P insn.
26371 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26373 PR middle-end/51867
26374 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26376 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26379 * gcc.c (switch_matches) Support switches with separated form,
26382 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26384 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26386 (RAMPZ_ADDR): Ditto.
26387 * config/avr/avr.c (avr_addr_t): New typedef.
26388 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26389 (avr_init_expanders): Initialize it.
26390 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26392 (expand_epilogue): Ditto.
26393 (avr_print_operand): Ditto.
26394 (avr_file_start): Ditto.
26395 (avr_emit_movmemhi): Ditto.
26397 2012-02-08 Richard Guenther <rguenther@suse.de>
26399 PR tree-optimization/46886
26400 * tree-flow.h (do_while_loop_p): Declare.
26401 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26402 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26404 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26406 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26407 always succeed for integers larger than a native word.
26409 2012-02-08 Richard Guenther <rguenther@suse.de>
26411 PR rtl-optimization/52170
26412 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26413 properly handle integer vector modes.
26415 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26417 PR gcov-profile/52150
26418 * coverage.c: Include target.h.
26419 (build_var): Call targetm.strip_name_encoding on the assembler name.
26420 Change one _ into . or $ if the target allows it.
26421 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26423 PR rtl-optimization/52139
26424 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26425 is a BARRIER after emit_insn_after_noloc, move BB_END
26426 to the last non-BARRIER insn before it.
26428 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26430 PR middle-end/24306
26431 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26432 (mips_gimplify_va_arg_expr): Call it instead of
26433 std_gimplify_va_arg_expr.
26435 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26437 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26438 message for -mno-pointers-to-nested-function.
26440 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26442 PR middle-end/51994
26443 * expr.c (get_inner_reference): If there is an offset, add a negative
26444 bit position to it (if any).
26446 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26448 PR rtl-optimization/52060
26449 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26450 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26451 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26452 and/or i0src_copy2 when needed.
26454 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26456 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26457 or LTOPLUGINSONAME if have_c.
26459 * config/freebsd-spec.h: Add comment about what macros can be defined
26461 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26462 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26465 2012-02-07 Richard Guenther <rguenther@suse.de>
26467 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26468 newline in -alias dumps.
26470 2012-02-07 Kai Tietz <ktietz@redhat.com>
26471 Dave Korn <dave.korn.cygwin@gmail.com>
26474 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26475 Take care that typinfo gets dllexport-attribute.
26477 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26479 PR middle-end/52074
26480 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26481 if modifier < EXPAND_SUM call force_operand on the result.
26483 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26485 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26486 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26488 (epiphany_function_type): Replace types for specific interrupts with
26489 EPIPHANY_FUNCTION_INTERRUPT.
26490 (EPIPHANY_INTERRUPT_P): Update.
26491 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26492 New static function.
26493 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26494 <disinterrupt>: Affects type identity.
26495 (epiphany_handle_interrupt_attribute): Handle variable number of
26497 (epiphany_compute_function_type): Update for new
26498 epiphany_function_type definition.
26499 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26500 handlers with a longcall forwarder.
26501 (epiphany_start_function): Handle multiple interrupt arguments and/or
26502 forwarder_section attribute.
26504 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26507 2012-02-07 Alan Modra <amodra@gmail.com>
26510 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26513 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26515 PR tree-optimization/50969
26516 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26517 use vec_perm rather than vector_stmt.
26518 (vect_model_load_cost): Likewise.
26519 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26520 vec_perm to be the same as other vector statements.
26521 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26522 cost of vec_perm for TARGET_VSX.
26524 2012-02-06 Richard Guenther <rguenther@suse.de>
26526 PR tree-optimization/52115
26527 * tree-sra.c (access_has_replacements_p): New function.
26528 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26530 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26532 PR middle-end/52047
26533 * trans-mem.c (expand_call_tm): Add an assertion.
26534 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26537 2012-02-06 Richard Guenther <rguenther@suse.de>
26539 PR tree-optimization/50955
26540 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26541 raise cost of expressions that replace an address with an
26542 expression based on a different pointer.
26544 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26547 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26548 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26550 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26553 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26554 -Weffc++ and specify guidelines come from second edition.
26556 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26558 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26559 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26560 (call_direct_split, call_value_split, call_value_internal_direct)
26561 (call_value_direct_split, call_value_multiple_split): Use jal and
26562 jal_macro attributes.
26564 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26566 * reload1.c (reload_regs_reach_end_p): Replace with...
26567 (reload_reg_rtx_reaches_end_p): ...this function.
26568 (new_spill_reg_store): Update commentary.
26569 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26570 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26571 before setting new_spill_reg_store.
26572 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26573 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26574 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26575 for non-spill reload registers.
26577 2012-02-05 Ira Rosen <irar@il.ibm.com>
26579 PR tree-optimization/52091
26580 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26581 (vect_is_simple_use_1): Likewise.
26582 * tree-vect-loop.c (vectorizable_reduction): Update calls
26583 to vect_is_simple_use_1 and vect_is_simple_use.
26584 (vectorizable_live_operation): Likewise.
26585 * tree-vect-patterns.c (widened_name_p,
26586 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26587 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26588 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26589 vectorizable_shift,vectorizable_operation, vectorizable_store,
26590 vectorizable_load): Likewise.
26591 (vect_is_simple_cond): Add an argument, pass it to
26592 vect_is_simple_use_1.
26593 (vectorizable_condition): Update calls to vect_is_simple_cond,
26594 vect_is_simple_use.
26595 (vect_is_simple_use): Add an argument, the statement in which
26596 OPERAND is used. Check that if OPERAND's def stmt is a double
26597 reduction phi node, the use is a phi node too.
26598 (vect_is_simple_use_1): Add an argument, pass it to
26599 vect_is_simple_use.
26600 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26601 to vect_is_simple_use.
26603 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26605 PR rtl-optimization/52095
26606 * modulo-sched.c (dump_insn_locator): New function.
26607 (loop_canon_p, sms_schedule): Use it.
26609 PR rtl-optimization/52113
26610 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26611 even for decomposable shift/zext insns.
26613 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26614 Zdenek Dvorak <ook@ucw.cz>
26616 PR rtl-optimization/52092
26617 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26618 on get_iv_value result.
26620 2012-02-02 Andrew Pinski <apinski@cavium.com>
26622 PR middle-end/47982
26623 PR middle-end/43967
26624 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26626 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26628 PR middle-end/48071
26629 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26631 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26633 PR rtl-optimization/49800
26634 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26635 (sched_finish): Call regstat_free_n_sets_and_refs.
26637 2012-02-02 Jia Liu <proljc@gmail.com>
26639 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26642 2012-02-02 Jan Hubicka <jh@suse.cz>
26643 Tom de Vries <tom@codesourcery.com>
26645 PR middle-end/51998
26646 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26647 * varpool.c (varpool_analyze_pending_decls): Likewise.
26649 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26650 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26652 * config.gcc: Add cr16-* support.
26654 * doc/extend.texi: Document cr16 extensions.
26655 * doc/install.texi: Document cr16 install.
26656 * doc/invoke.texi: Document cr16 options.
26657 * doc/md.texi: Document cr16 constraints.
26659 * common/config/cr16/cr16-common.c: New file.
26660 * config/cr16/cr16.c: New file.
26661 * config/cr16/cr16.h: New file.
26662 * config/cr16/cr16.md: New file.
26663 * config/cr16/cr16.opt: New file.
26664 * config/cr16/cr16-protos.h: New file.
26665 * config/cr16/predicates.md: New file.
26666 * config/cr16/constraints.md: New file.
26667 * config/cr16/t-cr16: New file.
26669 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26672 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26673 that operands[2] is either immediate, or q_regs_operand.
26675 PR tree-optimization/52073
26676 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26677 a pattern stmt for pattern uses, ignore uses outside of the loop.
26679 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26681 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26682 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26683 (OUT_AS1, OUT_AS2): Remove.
26685 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26687 PR rtl-optimization/51374
26688 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26689 to cross other volatile_refs_p insns.
26691 2012-02-01 Richard Guenther <rguenther@suse.de>
26693 * doc/invoke.texi (fno-inline): Clarify documentation.
26694 (finline-small-functions): Likewise.
26695 (finline-functions): Likewise.
26696 * common.opt (finline): Adjust comment and documentation.
26697 (finline-small-functions): Clarify documentation.
26698 (finline-functions): Likewise.
26699 (finline-functions-called-once): Likewise.
26701 2012-02-01 Tristan Gingold <gingold@adacore.com>
26703 * c-typeck.c (composite_type): Keep mode for pointers.
26705 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26707 * function.h (regno_reg_rtx): Adjust comment.
26708 * reginfo.c (init_reg_modes_target): Only use the previous mode
26709 if it fits within one register. Remove MIPS comment.
26711 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26714 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26716 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26718 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26719 to srak instruction.
26721 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26723 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26725 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26730 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26732 2012-01-31 Richard Guenther <rguenther@suse.de>
26734 PR tree-optimization/51528
26735 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26738 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26743 * ree.c (add_removable_extension): Change def_map argument
26744 to unsigned *, store in def_map 1 + offset into *insn_list vector
26745 instead of pointers into the vector.
26746 (find_removable_extensions): Adjust caller.
26748 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26750 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26751 Transform all "* quoted-c-code" to { c-code }.
26752 Remove redundant test for "optimize" in combine patterns.
26753 Move (include "avr-dimode.md") to end of file.
26755 2012-01-30 Bin Cheng <bin.cheng@arm.com>
26758 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26759 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26761 2012-01-30 Richard Guenther <rguenther@suse.de>
26763 PR tree-optimization/52028
26764 * tree-loop-distribution.c (ldist_gen): Properly update
26767 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26770 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26771 set_cur_line_info_table if not emitting debug info.
26773 PR tree-optimization/52046
26774 * tree-vect-patterns.c (check_bool_pattern): Give up if
26775 a comparison could throw.
26778 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26780 2012-01-30 Richard Guenther <rguenther@suse.de>
26782 PR tree-optimization/52045
26783 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26784 SSA form if cfgcleanup did anything.
26786 2012-01-30 Richard Guenther <rguenther@suse.de>
26788 PR tree-optimization/52045
26789 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26790 before computing final todo.
26792 2012-01-30 Richard Guenther <rguenther@suse.de>
26794 PR tree-optimization/51528
26795 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26798 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26800 * df-problems.c (df_kill_notes): Check that the use refers
26801 to the note under examination.
26803 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26806 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26807 parameter and use short-lived pseudos.
26808 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26809 (sparc_expand_vector_init): Const-ify local variables and adjust
26810 calls to above functions.
26812 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26814 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26816 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26818 * doc/invoke.texi: Make usage of "compile time" and
26819 "run time"/"runtime" consistent throughout the file.
26821 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26823 * config/alpha/alpha.c (alpha_option_override): Default to
26824 full IEEE compliance mode for Go language.
26826 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26828 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26829 (LINK_SSP_SPEC): Define.
26831 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26834 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26837 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26839 * doc/invoke.texi: Correct hyphenation of "floating point",
26840 "double precision", and related terminology throughout the file.
26842 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26845 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26846 arm_general_register_operand predicate for operand 2 instead of
26849 2012-01-27 Ian Lance Taylor <iant@google.com>
26852 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26853 * builtins.c (expand_builtin_init_trampoline): Add onstack
26854 parameter. Change caller.
26855 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26856 * tree.c (build_common_builtin_nodes): Declare
26857 __builtin_init_heap_trampoline.
26859 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26861 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26862 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26863 * config/avr/avr.c: Ditto.
26864 (avr_regnames): Remove because unused.
26865 * config/avr/avr.md (*cpse.ne): New peephole.
26866 (*cpse.eq): New peephole from former cpse peepholes.
26868 2012-01-27 Michael Eager <eager@eagercon.com>
26870 * config/microblaze.c (microblaze_emit_compare): Correct
26871 test after pcmp instruction.
26873 2012-01-27 Richard Guenther <rguenther@suse.de>
26875 PR tree-optimization/52020
26876 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26878 2012-01-27 Richard Guenther <rguenther@suse.de>
26880 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26881 function non-const/pure.
26883 2012-01-27 Richard Guenther <rguenther@suse.de>
26885 PR tree-optimization/50444
26886 * tree-sra.c (build_ref_for_offset): Properly adjust the
26887 MEM_REF type for unaligned accesses.
26889 2012-01-27 Richard Guenther <rguenther@suse.de>
26891 PR tree-optimization/50444
26892 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26893 (expand_assignment): Use it. Properly handle misaligned
26894 bases when expanding stores to component references.
26895 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26896 refactor that case.
26898 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26900 PR middle-end/51389
26901 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26902 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26903 * tree-data-ref.c (find_data_references_in_loop): Make static.
26904 (compute_all_dependences): Change return type to bool. Bail out
26905 for too many datarefs in a loop. Move the hunk resetting the data
26906 dependences vector from ...
26907 (compute_data_dependences_for_loop): ... here. Account for
26908 compute_all_dependences returning false.
26909 (compute_data_dependences_for_bb): Likewise.
26910 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26911 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26913 2012-01-27 Richard Guenther <rguenther@suse.de>
26915 PR middle-end/51959
26916 * expr.c (store_field): Use the alias-set of the scratch memory
26919 2012-01-27 Tom de Vries <tom@codesourcery.com>
26921 PR tree-optimization/51990
26922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26924 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26926 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26929 * var-tracking.c (reverse_op): Don't add any reverse operation
26930 if V already has any constant locations.
26932 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26934 * doc/invoke.texi: Correct usage of "command line" (noun)
26935 vs "command-line" (adjective) throughout.
26937 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26939 * doc/invoke.texi (Language Independent Options): Move
26940 -Wcoverage-mismatch blurb from here....
26941 (Warning Options): ...to here.
26943 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26945 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26946 Set rs6000_always_hint to false for 476.
26948 2012-01-27 Matthias Klose <doko@ubuntu.com>
26950 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26952 * incpath.c (add_standard_paths): Likewise.
26954 2012-01-27 Richard Henderson <rth@redhat.com>
26956 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26957 * config/m68k/sync.md (atomic_test_and_set): Rename from
26958 sync_test_and_setqi and adjust the operands.
26959 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26960 and unconditionally enable.
26962 2012-01-27 Richard Henderson <rth@redhat.com>
26964 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26965 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26966 (ldstub): Rename from ldstubqi.
26967 (ldstub<I24MODE>): Remove.
26969 2012-01-27 Richard Henderson <rth@redhat.com>
26971 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26972 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26973 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26974 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26975 * doc/tm.texi: Rebuild.
26977 2012-01-27 Richard Henderson <rth@redhat.com>
26979 * optabs.c (gen_atomic_test_and_set): Remove default.
26980 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26982 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26984 PR rtl-optimization/51978
26985 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26986 (combine_reaching_defs): Likewise.
26987 (struct re_info): Remove.
26988 (add_removable_extension): Remove x and data arguments,
26989 add insn, insn_list and def_map. Use the arguments directly
26990 instead of using struct re_info.
26991 (find_removable_extensions): Don't call add_removable_extension
26992 through note_stores, instead just call it with single_set
26993 result if non-NULL.
26994 (find_and_remove_re): Pass curr_cand->expr instead of
26995 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26997 2012-01-26 Michael Matz <matz@suse.de>
26999 PR tree-optimization/46590
27000 * cfgexpand.c: Revert last change (r183305).
27001 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
27003 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
27004 checking for emptiness.
27006 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27008 PR middle-end/51895
27009 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27010 non-addressable non-BLKmode base correctly.
27012 2012-01-26 Michael Matz <matz@suse.de>
27014 PR tree-optimization/48794
27015 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27016 regions referenced from RESX/EH_DISPATCH.
27018 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27020 * config/s390/s390.h: Make BRANCH_COST an option.
27021 * config/s390/s390.opt: New option -mbranch-cost.
27023 2012-01-26 Richard Henderson <rth@redhat.com>
27025 Revert 2012-01-24 change:
27026 * trans-mem.c (requires_barrier): Do not instrument thread local
27027 variables and emit save/restore for them.
27029 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27031 PR middle-end/51986
27032 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27035 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27037 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27040 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27043 Rename __pgm to __flash.
27044 Rename __pgm1 to __flash1.
27045 Rename __pgm2 to __flash2.
27046 Rename __pgm3 to __flash3.
27047 Rename __pgm4 to __flash4.
27048 Rename __pgm5 to __flash5.
27049 Rename __pgmx to __memx.
27050 * doc/extend.texi (AVR Named Address Spaces)
27051 Rename address space names as indicated above.
27052 * config/avr/avr.c (avr_addrspace): Ditto.
27054 * config/avr/avr-protos.h
27055 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27056 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27057 * config/avr/predicates.md: Ditto.
27058 * config/avr/avr.c Ditto, and
27059 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27060 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27062 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27063 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27064 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27065 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27066 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27067 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27068 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27069 * config/avr/avr.c: Ditto.
27070 * config/avr/avr.md: Ditto.
27072 2012-01-25 Jason Merrill <jason@redhat.com>
27075 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27077 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27079 PR tree-optimization/51987
27080 * tree-data-ref.c (get_references_in_stmt): Handle references in
27081 non-volatile GIMPLE_ASM.
27083 2012-01-25 Richard Guenther <rguenther@suse.de>
27085 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27086 bases are dereferenced.
27088 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27090 PR rtl-optimization/48374
27091 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27093 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27095 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27096 compute_data_dependences_for_loop returns false.
27097 * tree-parloops.c (loop_parallel_p): Likewise.
27099 2012-01-25 Richard Guenther <rguenther@suse.de>
27101 * tree.h (get_pointer_alignment_1): Declare.
27102 * builtins.c (get_pointer_alignment_1): New function.
27103 (get_pointer_alignment): Use it.
27105 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27107 PR rtl-optimization/48308
27108 * combine.c (enum undo_kind): Add UNDO_LINKS.
27109 (struct undo): Add member l to other_contents and where.
27110 (do_SUBST_LINK): New.
27112 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27113 (undo_all): Handle UNDO_LINKS.
27115 2012-01-25 Richard Henderson <rth@redhat.com>
27117 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27120 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27122 * optabs.c (gen_atomic_test_and_set): Use each argument.
27124 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27126 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27127 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27128 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27129 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27130 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27131 TARGET_PAIRED_SINGLE_FLOAT.
27133 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27135 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27136 (in_struct, return_val): Remove MEM documentation.
27137 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27138 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27139 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27142 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27143 * expr.c (store_field): Likewise.
27144 * function.c (assign_stack_temp_for_type): Likewise.
27145 * ifcvt.c (noce_try_cmove_arith): Likewise.
27146 * reload1.c (reload): Likewise.
27147 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27148 (alpha_set_memflags): Likewise.
27149 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27151 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27153 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27155 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27156 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27157 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27159 * cselib.c (cselib_rtx_varies_p): Delete.
27160 (cselib_invalidate_mem): Update call to canon_true_dependence.
27161 * dse.c (record_store, check_mem_read_rtx): Likewise.
27162 (scan_reads_nospill): Likewise.
27163 * cse.c (check_dependence): Likewise.
27164 (cse_rtx_varies_p): Delete.
27165 * expr.c (safe_from_p): Update call to true_dependence.
27166 * ira.c (validate_equiv_mem_from_store): Likewise.
27167 (memref_referenced_p): Likewise.
27168 * postreload-gcse.c (find_mem_conflicts): Likewise.
27169 * sched-deps.c (sched_analyze_2): Likewise.
27170 * store-motion.c (load_kills_store): Likewise.
27171 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27172 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27173 (compute_transp): Update call to canon_true_dependence.
27175 2012-01-25 Richard Henderson <rth@redhat.com>
27177 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27178 (maybe_emit_atomic_test_and_set): New.
27179 (expand_sync_lock_test_and_set): Use it.
27180 (expand_atomic_test_and_set): Likewise.
27181 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27182 the implementation; clarify implementation defined details.
27183 * doc/md.texi (atomic_test_and_set): Document.
27185 2012-01-25 Richard Henderson <rth@redhat.com>
27187 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27189 2012-01-25 Richard Henderson <rth@redhat.com>
27192 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27193 to effect no-op split.
27195 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27198 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27199 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27200 (BT_FN_VOID_PTR_INT_SIZE): New.
27201 (BT_FN_UINT_UINT_VAR): Remove.
27202 (BT_FN_UINT32_UINT32_VAR): New.
27203 (BT_FN_DOUBLE_VPTR): Remove.
27204 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27206 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27207 (_ITM_changeTransactionMode): Same.
27208 (_ITM_memmoveRtWt): Change return type to void.
27209 (_ITM_memcpyRtWt): Same.
27210 (_ITM_memsetW): Same.
27211 (_ITM_RaRD): Change types to double.
27216 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27218 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27219 Patrick Marlier <patrick.marlier@gmail.com>
27221 * trans-mem.c (requires_barrier): Do not instrument thread local
27222 variables and emit save/restore for them.
27224 2012-01-24 Jason Merrill <jason@redhat.com>
27227 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27228 output static aliases.
27230 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27233 * common.opt (-pie, -shared, pie, shared): Change from Common to
27235 * gcc.c (display_help): Display help for -pie and -shared.
27237 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27240 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27241 Remove note on size/offset limitation.
27242 (AVR Variable Attributes): Add example how to read data located
27243 with progmem. Refer to named address spaces.
27244 * doc/invoke.texi (AVR Options): Fix typo.
27246 2012-01-24 Richard Guenther <rguenther@suse.de>
27248 Forward-port to trunk
27249 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27251 PR middle-end/45678
27252 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27253 op0 isn't sufficiently aligned and there is movmisalignM
27254 insn for mode, use it to load op0 into a temporary register.
27256 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27259 * target.def (const_not_ok_for_debug_p): New hook.
27260 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27262 * doc/tm.texi: Regenerated.
27263 * dwarf2out.c (const_ok_for_output_1): If
27264 targetm.const_not_ok_for_debug_p returns true, fail.
27265 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27267 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27269 2012-01-23 Kai Tietz <ktietz@redhat.com>
27272 * config/i386/predicates.md (symbolic_operand): Allow
27273 UNSPEC_PCREL as PIC expression for lea.
27274 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27275 * config/i386/i386.c (ix86_delegitimize_address): Handle
27276 UNSPEC_PCREL for none-MEM, too.
27278 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27280 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27281 (ipa_tm_create_version_alias): Same.
27283 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27286 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27287 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27289 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27290 Patrick Marlier <patrick.marlier@gmail.com>
27291 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27294 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27295 simple_object_start_read.
27297 2012-01-23 Richard Guenther <rguenther@suse.de>
27300 PR tree-optimization/51895
27301 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27302 parameter decomposition into BLKmode components.
27304 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27306 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27307 fake variables for restrict-qualified pointers whose pointed-to type
27308 contains a placeholder.
27310 2012-01-23 Richard Guenther <rguenther@suse.de>
27312 PR tree-optimization/51949
27313 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27315 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27317 PR rtl-optimization/51933
27318 * ree.c (transform_ifelse): Return true right away if dstreg is
27319 already wider or equal to cand->mode.
27320 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27321 (make_defs_and_copies_lists): Remove defs_list and copies_list
27322 arguments, add state argument, just truncate state->work_list
27323 instead of always allocating and freeing the vector. Assert that
27324 get_defs succeeds instead of returning 2. Changed return type to bool.
27325 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27326 have ext_src_mode, see if it has been modified already with the
27327 right kind of extension and has been extended before from the
27328 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27329 just return true. Remember the original mode in state->modified array.
27330 (combine_reaching_defs): Add state argument. Don't allocate and
27331 free here def_list, copied_list and vec vectors, instead just
27332 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27333 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27334 Add state variable, clear vectors in it, initialize state.modified
27335 if needed. Free all the vectors at the end and state.modified too.
27336 Don't skip a candidate if the extension expression has been modified.
27338 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27341 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27342 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27343 (extra_options) interix.opt -> i386/interix.opt"
27344 (extra_objs):Add winnt-stubs.o
27345 * configure.ac: Add interix to target_os .comm on PE check.
27346 * configure: Regenerate.
27347 * config/interix3.h: Delete and move bits to..
27348 * config/interix.h: Delete and move bits to..
27349 * config/i386/i386-interix3.h: Delete and move bits to..
27350 * config/i386/i386-interix.h: ..here.
27351 (TARGET_CPU_DEFAULT): Remove redefinition.
27352 (TARGET_ASM_CONSTRUCTOR): Undefine.
27353 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27354 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27355 (PTRDIFF_TYPE): Define.
27356 (LONG_DOUBLE_TYPE_SIZE): Define.
27357 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27358 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27359 (TARGET_SECTION_TYPE_FLAGS): Define.
27360 (ASM_DECLARE_FUNCTION_NAME): Define.
27361 (ASM_OUTPUT_EXTERNAL): Define.
27362 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27363 (ASM_OUTPUT_ALIGNED_BSS): Define.
27364 (PCC_BITFIELD_TYPE_MATTERS): Define.
27365 (USE_CONST_SECTION): Define.
27366 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27367 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27368 (SUPPORTS_ONE_ONLY): Remove.
27369 (I386_PE_STRIP_ENCODING): Define.
27370 * config/interix.opt: Delete and move bits to..
27371 * config/i386/interix.opt: ..here. New.
27372 (mpe-aligned-commons): Add.
27373 * config/i386/t-interix: Add copyright header.
27374 (winnt-stubs.o): Add rule.
27376 2012-01-22 Jason Merrill <jason@redhat.com>
27379 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27380 for extra name aliases.
27382 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27384 PR rtl-optimization/51924
27385 * ree.c (combine_set_extension): Improve debugging message.
27386 (combine_reaching_defs): Likewise.
27387 (get_defs): Rename confusingly named variable.
27388 (find_and_remove_re): Skip a candidate if the extension expression has
27391 2012-01-21 Robert Millan <rmh@gnu.org>
27392 Gerald Pfeifer <gerald@pfeifer.com>
27394 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27395 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27397 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27399 PR tree-optimization/51914
27400 * tree-vect-stmts.c (vectorizable_conversion): For
27401 cvt_type && modifier == WIDEN, put temporary with cvt_type
27402 at the beginning of vec_dsts and set vec_dest to temporary
27405 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27407 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27409 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27411 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27412 * config/rs6000/rs6000.c: Likewise.
27414 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27417 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27418 output_move_double on a copy of operands array.
27420 2012-01-20 Cary Coutant <ccoutant@google.com>
27421 Dodji Seketeli <dodji@redhat.com>
27424 * dwarf2out.c (copy_declaration_context): Return ref to parent
27425 of declaration DIE, if necessary.
27426 (remove_child_or_replace_with_skeleton): Add new parameter; update
27427 caller. Place skeleton DIE under parent DIE of original declaration.
27428 Move call to copy_declaration_context to here ...
27429 (break_out_comdat_types): ... from here.
27431 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27433 PR rtl-optimization/51856
27434 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27437 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27440 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27441 hints for neon loads and stores.
27443 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27447 * doc/extend.texi (Named Address Spaces): Split into subsections.
27448 (AVR Named Address Spaces): New subsection.
27449 (M32C Named Address Spaces): New subsection.
27450 (RL78 Named Address Spaces): New subsection.
27451 (SPU Named Address Spaces): New subsection.
27452 (Variable Attributes): New anchor "AVR Variable Attributes".
27453 (AVR Variable Attributes): Rewrite and avoid wording
27454 "address space" in this context.
27455 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27456 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27457 (AVR Built-in Macros): New subsubsection therein.
27458 * doc/md.texi (AVR constraints): Remove "C04", "R".
27460 2012-01-20 Richard Guenther <rguenther@suse.de>
27462 PR tree-optimization/51903
27463 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27464 when removing stmts.
27466 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27469 * config/arm/arm.c (arm_load_pic_register): Use
27470 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27471 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27472 (arm_pic_static_addr): Likewise.
27473 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27474 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27475 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27476 (pic_load_addr_unified): New.
27478 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27481 * function.c (instantiate_virtual_regs_in_insn): Use
27482 delete_insn_and_edges when removing a wrong asm insn.
27484 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27486 PR rtl-optimization/40761
27487 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27488 Add new member loop_num.
27489 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27490 (ira_build): Remove the parameter.
27492 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27493 (ira.c): Do not build CFG loops for one region allocation. Remove
27494 argument from ira_build call.
27496 * ira-build.c (init_loop_tree_node): New function.
27497 (create_loop_tree_nodes): Use it. Separate the case when CFG
27498 loops are not built.
27499 (more_one_region_p): Check current_loops.
27500 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27502 (add_loop_to_tree): Process loop equal to NULL too.
27503 (form_loop_tree): Separate the case when CFG loops are not built.
27504 Use explicitly number for the root.
27505 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27507 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27508 instead of loop->num.
27509 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27510 (mark_all_loops_for_removal): Ditto.
27511 (remove_unnecessary_regions): Separate the case when CFG loops
27513 (ira_build): Remove the parameter. Use explicit number of regions
27514 when CFG loops are not built.
27516 * ira-color.c (print_loop_title): Separate the case for the root node.
27517 Use loop_num instead of loop->num.
27518 (move_spill_restore): Use loop_num instead of loop->num.
27520 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27521 (change_loop): Ditto.
27522 (change_loop): Use loop_num instead of loop->num.
27524 * ira-lives.c (process_bb_node_lives): Ditto.
27526 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27528 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27530 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27532 PR libmudflap/40778
27533 * tree-mudflap.c (mf_artificial): New function.
27534 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27535 mx_register_decls, mudflap_enqueue_decl): Use it.
27538 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27539 numbers in the insn pattern.
27541 2012-01-19 Michael Matz <matz@suse.de>
27543 PR tree-optimization/46590
27544 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27545 use it in remembering which conflicts we already created.
27546 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27549 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27552 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27553 (merge_and_complain): Same.
27555 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27558 * config/initfini-array.h: Guard content of the header
27559 with #ifdef HAVE_INITFINI_ARRAY.
27560 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27561 Add initfini-array.h to tm_file here.
27562 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27563 * config.gcc: Don't add initfini-array.h to tm_file here.
27564 * configure: Regenerated.
27566 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27568 PR rtl-optimization/51505
27569 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27570 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27571 (df_note_bb_compute): Update the call to df_kill_notes.
27573 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27575 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27577 2012-01-18 Richard Guenther <rguenther@suse.de>
27579 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27580 of conversions to void *.
27582 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27583 Richard Sandiford <rdsandiford@googlemail.com>
27585 PR middle-end/50325
27586 PR middle-end/51192
27587 * optabs.h (simplify_expand_binop): Declare.
27588 * optabs.c (simplify_expand_binop): Make global.
27589 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27590 endian targets if the source cannot be exactly covered by word
27593 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27596 * hard-reg-set.h (struct hard_reg_set_container): New type.
27597 * target.h (struct hard_reg_set_container): Forward declare.
27598 * target.def (set_up_by_prologue): New target hook.
27599 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27600 * doc/tm.texi: Regenerated.
27601 * function.c (thread_prologue_and_epilogue_insns): Change
27602 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27603 Call targetm.set_up_by_prologue on it.
27604 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27605 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27607 2012-01-17 Nick Clifton <nickc@redhat.com>
27609 * config/rx/rx.c (rx_can_use_simple_return): New function.
27610 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27611 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27613 2012-01-17 Richard Guenther <rguenther@suse.de>
27615 PR middle-end/51782
27616 * expr.c (expand_assignment): Take address-space information
27617 from the address operand of MEM_REF and TARGET_MEM_REF.
27618 (expand_expr_real_1): Likewise.
27620 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27622 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27623 reload dump is requested.
27625 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27628 * trans-mem.c (requires_barrier): Call may_be_aliased.
27630 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27632 PR tree-optimization/51877
27633 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27634 call arguments and fndecls compare equal, instead return false if they
27635 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27636 both SSA_NAMEs that are valueized the same, or they satisfy
27639 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27641 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27643 * configure: Regenerate.
27645 2012-01-16 Jan Hubicka <jh@suse.cz>
27649 * convert.c (convert_to_integer): Use fold_convert for
27650 converting an INTEGER_CST to integer type.
27652 2012-01-16 Jason Merrill <jason@redhat.com>
27655 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27657 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27660 * config/s390/s390.c (s390_chunkify_start): Don't skip
27661 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27662 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27663 If insn is followed by NOTE_INSN_VAR_LOCATION or
27664 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27665 Don't use location of note insns.
27667 PR tree-optimization/51865
27668 * tree-inline.c (tree_function_versioning): Call remap_decl
27669 on DECL_RESULT whenever it has VOID_TYPE_P type.
27671 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27673 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27674 for calls to locally-binding MIPS16 functions if only the return
27675 type uses float regs.
27677 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27678 Richard Sandiford <rdsandiford@googlemail.com>
27680 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27681 (SYMBOL_32_HIGH): Likewise.
27682 (mips_output_tls_reloc_directive): Declare.
27683 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27684 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27685 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27686 (mips_lo_relocs, mips_hi_relocs): Make extern.
27687 (mips16_stub_function): Move up file.
27688 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27689 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27690 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27691 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27692 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27693 (mips_get_tp): Add MIPS16 support.
27694 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27695 Generalize DTPREL and TPREL handling.
27696 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27697 Add MIPS16 TLS support.
27698 (mips_output_tls_reloc_directive): New function.
27699 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27700 * config/mips/predicates.md (symbolic_operand_with_high)
27701 (tls_reloc_operand): New predicates.
27702 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27703 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27704 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27705 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27706 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27707 (*tls_get_tp_mips16_call_<mode>): Likewise.
27709 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27711 PR rtl-optimization/51821
27712 * recog.c (peep2_find_free_register): Determine clobbered registers
27715 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27718 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27719 * config/avr/avr.c: Likewise.
27720 * config/avr/avr.h: Likewise.
27722 2012-01-13 Ian Lance Taylor <iant@google.com>
27725 * tree.h (TYPE_QUALS): Add cast to int.
27726 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27728 2012-01-13 Ian Lance Taylor <iant@google.com>
27730 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27731 comparing param_index to VEC_length result.
27733 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27735 * c-decl.c: Do not include tree-mudflap.h
27736 * tree-optimize.c: Likewise.
27737 * Makefile.in: Update dependencies.
27739 2012-01-13 Richard Guenther <rguenther@suse.de>
27742 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27743 variable-sized result always use RSO.
27745 2012-01-12 DJ Delorie <dj@redhat.com>
27747 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27748 pointer type, not just the default pointer type.
27750 2012-01-09 Richard Henderson <rth@redhat.com>
27751 Denis Chertykov <chertykov@gmail.com>
27754 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
27755 * config/avr/avr.c (avr_can_eliminate): Simplify.
27756 (avr_initial_elimination_offset): Likewise.
27757 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
27758 (expand_epilogue): Likewise.
27759 (avr_legitimize_address): Gut.
27760 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27761 (avr_hard_regno_nregs): New.
27762 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27763 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27764 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27765 add soft frame pointer.
27766 (CALL_USED_REGISTERS): Likewise.
27767 (REG_CLASS_CONTENTS): Likewise.
27768 (REGISTER_NAMES): Likewise.
27769 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27770 (HARD_FRAME_POINTER_REGNUM): New.
27771 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27772 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27773 remove the HARD_FRAME_POINTER self-elimination.
27775 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27778 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27779 DECL_EXTERNAL when checking for initializers of progmem variables.
27781 2012-01-12 Ira Rosen <irar@il.ibm.com>
27783 PR tree-optimization/51799
27784 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27785 that the last operation is a type demotion.
27787 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27789 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27790 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27792 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27795 * combine.c (distribute_notes): If i3 is a noreturn call,
27796 allow old_size to be equal to args_size and make sure the
27797 noreturn call gets REG_ARGS_SIZE note.
27798 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27799 on noreturn calls even when the delta is 0.
27801 2012-01-11 Nathan Sidwell <nathan@acm.org>
27803 * gcov.c (STRING_SIZE): Remove.
27804 (generate_results): Erase annotations for source files with no
27805 coverage information.
27807 (output_lines): Use it.
27809 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27811 * gimple.h (gimplify_body): Remove first argument.
27812 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27813 pointer set here, instead just pass DATA to walk_tree.
27814 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27815 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27816 (unvisit_body): Likewise, but with unmark_visited.
27817 (gimplify_body): Remove BODY_P argument and adjust.
27818 (gimplify_function_tree): Adjust call to gimplify_body.
27819 * omp-low.c (finalize_task_copyfn): Likewise.
27821 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27823 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27824 (build_function_type_skip_args): Delete.
27825 * tree.c (build_function_type_skip_args): Make static and add
27826 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27827 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27828 pass it to build_function_type_skip_args.
27829 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27830 (tree_function_versioning): Likewise.
27831 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27832 build_function_decl_skip_args.
27833 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27834 and pass it to build_function_decl_skip_args/tree_function_versioning.
27835 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27836 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27837 * trans-mem.c (ipa_tm_create_version): Likewise.
27838 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27839 * tree-inline.c (declare_return_variable): Remove always-true test.
27840 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27841 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27842 * ipa-split.c (split_function): Skip the return value for the split
27843 part if it doesn't return.
27845 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27847 PR tree-optimization/49642
27848 * ipa-split.c (forbidden_dominators): New variable.
27849 (check_forbidden_calls): New function.
27850 (dominated_by_forbidden): Likewise.
27851 (consider_split): Check for forbidden dominators.
27852 (execute_split_functions): Initialize and free forbidden
27853 dominators info; call check_forbidden_calls.
27855 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27857 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27859 2012-01-11 Nick Clifton <nickc@redhat.com>
27861 * config/rx/rx.md (return): Define pattern.
27863 2012-01-11 Richard Guenther <rguenther@suse.de>
27865 * doc/extend.texi (malloc attribute): Adjust according to
27868 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27869 Patrick Marlier <patrick.marlier@gmail.com>
27871 PR middle-end/51516
27872 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27873 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27874 (ipa_tm_note_irrevocable): Same.
27875 (ipa_tm_scan_irr_block): Same.
27876 (ipa_tm_decrement_clone_counts): Same.
27877 (ipa_tm_scan_irr_function): Same.
27878 (ipa_tm_create_version_alias): Same.
27879 (ipa_tm_create_version): Same.
27880 (ipa_tm_transform_calls_redirect): Same.
27881 (ipa_tm_transform_calls): Same.
27882 (ipa_tm_transform_transaction): Same.
27883 (ipa_tm_execute): Same.
27885 2012-01-10 Richard Guenther <rguenther@suse.de>
27887 PR middle-end/51806
27888 * opts.c (common_handle_option): Handle -Werror.
27890 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27892 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27895 2012-01-10 Jason Merrill <jason@redhat.com>
27897 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27900 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27902 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27903 supports R_386_TLS_GD_PLT reloc.
27904 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27905 supports R_386_TLS_LDM_PLT reloc.
27906 * configure: Regenerate.
27907 * config.in: Regenerate.
27909 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27912 Extend __pgmx semantics to linearize memory.
27913 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27914 determine if code comes inline or from libgcc.
27915 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27916 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27917 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27918 (movmemx_qi, movmemx_hi): New insns.
27919 (xload_<mode>_libgcc): Rewrite to new insn condition.
27920 (xload_<mode>): Remove insns.
27921 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27922 cases that don't satisfy avr_xload_libgcc_p().
27923 (avr_addr_space_convert): Allow converting in any direction.
27924 (avr_addr_space_subset_p): Return always true.
27925 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27926 (avr_emit_movmemhi): Ditto.
27927 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27928 (avr_out_movmem): Ditto.
27929 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27930 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27931 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27932 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27933 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27935 2012-01-10 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/50913
27938 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27939 Require data-refs to be representable by Graphite with respect
27942 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27944 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27945 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27947 2012-01-10 Tom de Vries <tom@codesourcery.com>
27949 PR rtl-optimization/51271
27950 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27951 handling annulled branch.
27953 2012-01-10 Richard Henderson <rth@redhat.com>
27955 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27956 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27957 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27958 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27959 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27960 arm_expand_vec_perm_const): New.
27961 * config/arm/arm-protos.h: Update.
27962 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27963 (*neon_vswp<VDQX>): New.
27964 (neon_vcombine<VDX>): Use neon_split_vcombine.
27965 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27966 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27967 (vec_perm<VE>): New.
27969 2012-01-10 Richard Henderson <rth@redhat.com>
27971 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27972 use it if reload_completed.
27973 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27974 arm_output_asm_insn, arm_process_output_memory_barrier,
27975 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27976 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27977 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27978 arm_process_output_sync_insn, arm_output_sync_insn,
27979 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27980 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27981 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27982 (emit_unlikely_jump): New.
27983 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27984 (arm_split_atomic_op): New.
27985 * config/arm/arm-protos.h: Update.
27986 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27987 (struct arm_sync_generator): Remove.
27988 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27989 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27990 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27991 (VUNSPEC_LL, VUNSPEC_SC): New.
27992 (sync_result, sync_memory, sync_required_value, sync_new_value,
27993 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27994 (attr length): Don't use arm_sync_loop_insns.
27995 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27996 (movsfcc, movdfcc): Likewise.
27997 * config/arm/constraints.md (Ua): New.
27998 * config/arm/prediates.md (mem_noofs_operand): New.
27999 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
28000 (sync_clobber, sync_t2_reqd): Remove.
28001 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
28002 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
28003 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
28004 (arm_sync_compare_and_swap<SIDI>): Remove.
28005 (arm_sync_compare_and_swap<NARROW>): Remove.
28006 (arm_sync_lock_test_and_set<SIDI>): Remove.
28007 (arm_sync_lock_test_and_set<NARROW>): Remove.
28008 (arm_sync_new_<syncop><SIDI>): Remove.
28009 (arm_sync_new_<syncop><NARROW>): Remove.
28010 (arm_sync_new_nand<SIDI>): Remove.
28011 (arm_sync_new_nand<NARROW>): Remove.
28012 (arm_sync_old_<syncop><SIDI>): Remove.
28013 (arm_sync_old_<syncop><NARROW>): Remove.
28014 (arm_sync_old_nand<SIDI>): Remove.
28015 (arm_sync_old_nand<NARROW>): Remove.
28016 (*memory_barrier): Merge arm_output_memory_barrier.
28017 (atomic_compare_and_swap<QHSD>): New.
28018 (atomic_compare_and_swap<NARROW>_1): New.
28019 (atomic_compare_and_swap<SIDI>_1): New.
28020 (atomic_exchange<QHSD>): New.
28021 (cas_cmp_operand, cas_cmp_str): New.
28022 (atomic_op_operand, atomic_op_str): New.
28023 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28024 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28025 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28026 (arm_load_exclusive<NARROW>): New.
28027 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28028 (arm_store_exclusive<QHSD>): New.
28030 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28032 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28033 reload patterns if -mvsx-scalar-memory.
28035 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28036 generated, even -mno-vsx-scalar-double was used.
28037 (vsx_xscvdpsp_scalar): Likewise.
28038 (vsx_xscvspdp_scalar2): Likewise.
28040 2012-01-09 Tom de Vries <tom@codesourcery.com>
28041 Andrew Pinski <apinski@cavium.com>
28044 * reorg.c (fill_slots_from_thread): Don't speculate
28045 frame-related insns.
28047 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28049 * sched-int.h (bb_note): Move to...
28050 * basic-block.h: ...here.
28051 * haifa-sched.c (bb_note): Move to...
28052 * cfgrtl.c: ...here.
28053 * function.c (next_block_for_reg): New function.
28054 (move_insn_for_shrink_wrap): Likewise.
28055 (prepare_shrink_wrap): Rewrite to use the above.
28057 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28059 * gimple.c (is_gimple_non_addressable): Remove.
28060 * gimple.h: Remove is_gimple_non_addressable.
28061 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28062 is_gimple_non_addressable.
28063 * trans-mem.c (expand_assign_tm): Same.
28065 2012-01-09 Richard Guenther <rguenther@suse.de>
28067 PR tree-optimization/51775
28068 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28069 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28071 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28073 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28075 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28077 2012-01-09 Richard Guenther <rguenther@suse.de>
28079 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28081 2012-01-08 Jan Hubicka <jh@suse.cz>
28083 PR tree-optimize/51680
28084 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28085 on when known_vals needs to be computed; cleanup.
28087 2012-01-08 Jan Hubicka <jh@suse.cz>
28089 PR tree-optimize/51694
28090 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28092 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28094 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28095 for -std=c++98 and -std=c++11 too.
28097 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28099 * cfgloop.c (cancel_loop): Add free() of bbs array.
28101 2012-01-07 Jan Hubicka <jh@suse.cz>
28103 PR tree-optimization/51600
28104 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28105 that benefits small functions.
28107 2012-01-07 Jan Hubicka <jh@suse.cz>
28109 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28111 2012-01-07 Jan Hubicka <jh@suse.cz>
28113 PR tree-optimization/51680
28114 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28115 whose inlining reduce unit size.
28117 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28120 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28121 Add canonical node to containing_mem chain after the non-canonical
28122 one, even if there weren't any locs to propagate.
28123 (remove_useless_values): Keep only canonical values.
28124 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28125 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28126 canonicalize mem_chain elements that are not discarded.
28128 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28131 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28132 before emitting functions.
28134 PR gcov-profile/50127
28135 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28136 clear_aux_for_blocks.
28138 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28141 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28143 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28145 * c-decl.c (ext_block): Moved up.
28146 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28148 2012-01-06 Han Shen <shenhan@google.com>
28150 Translate built-in include paths for sysroot.
28151 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28152 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28154 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28155 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28157 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28158 control whether sysroot should be prepended to gxx include dir.
28160 * configure: Regenerate.
28162 2012-01-06 Torvald Riegel <triegel@redhat.com>
28164 PR rtl-optimization/51771
28165 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28166 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28168 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28170 PR tree-optimization/51315
28171 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28172 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28174 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28177 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28178 for shrp pattern. Correctly handle and fixup shift variable.
28179 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28181 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28184 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28185 note when !ACCUMULATE_OUTGOING_ARGS.
28187 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28189 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28191 (extract_range_from_unary_expr_1): Avoid useless computations.
28193 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28195 PR rtl-optimization/51767
28196 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28197 of jump_block and add an extra edge for degenerated asm gotos.
28199 PR middle-end/51768
28200 * stmt.c (check_unique_operand_names): Don't ICE during error
28201 reporting if i is from labels chain.
28203 PR middle-end/44777
28204 * profile.c (branch_prob): Split bbs that have exit edge
28205 and need a fake entry edge too.
28207 2012-01-05 Jan Hubicka <jh@suse.cz>
28209 PR middle-end/49710
28210 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28213 2012-01-05 Richard Guenther <rguenther@suse.de>
28216 * tree-streamer-out.c (write_ts_optimization): New function.
28217 (streamer_write_tree_body): Call it.
28218 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28219 (streamer_read_tree_body): Call it.
28220 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28222 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28224 PR middle-end/51761
28225 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28226 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28227 in_cleanup_point_expr before gimplify_stmt call and restore it
28229 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28230 in_cleanup_point_expr is false.
28232 2012-01-05 Richard Guenther <rguenther@suse.de>
28234 PR middle-end/51764
28235 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28237 * toplev.c (process_options): Reject combining mudflap and LTO.
28238 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28240 2012-01-05 Richard Guenther <rguenther@suse.de>
28242 PR tree-optimization/51760
28243 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28245 (bit_value_unop): Handle UNDEFINED operands.
28246 (bit_value_binop): Likewise.
28248 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28250 * config/avr/avr.c (avr_replace_prefix): Remove.
28251 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28252 (avr_asm_function_rodata_section): Ditto.
28253 (avr_asm_select_section): Ditto.
28255 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28257 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28260 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28263 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28264 calls that have any non-fake successor edges.
28267 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28269 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28271 PR tree-optimization/51624
28272 * tree-sra.c (build_ref_for_model): When replicating a chain of
28273 COMPONENT_REFs, stop as soon as the offset would become negative.
28275 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28278 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28279 in .debug_loc on the floor.
28281 2012-01-04 Andrew Pinski <apinski@cavium.com>
28283 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28285 2012-01-04 Andrew Pinski <apinski@cavium.com>
28286 Adam Nemet <anemet@caviumnetworks.com>
28288 * config/mips/mips.md (size): Add SI and DI.
28289 (SIZE): New mode attribute.
28290 (U): New code attribute.
28291 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28292 (mips_lbux_<mode>): Delete.
28293 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28294 (mips_lhx): Use gen_mips_lhx_extsi.
28295 (mips_lhx_<mode>): Delete.
28296 (mips_lwx): Delete.
28297 (mips_l<size>x): New expand.
28298 (mips_lwx_<mode>): Delete.
28299 (mips_l<GPR:size>x_<P:mode>): New pattern.
28300 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28301 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28302 * config/mips/mips.c (mips_lx_address_p): New function.
28303 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28304 (dsp64): New availability predicate.
28305 (mips_builtins): Add an entry for __builtin_mips_ldx.
28306 * config/mips/mips.h (ISA_HAS_LBX): New define.
28307 (ISA_HAS_LBUX): Likewise.
28308 (ISA_HAS_LHX): Likewise.
28309 (ISA_HAS_LHUX): Likewise.
28310 (ISA_HAS_LWX): Likewise.
28311 (ISA_HAS_LWUX): Likewise.
28312 (ISA_HAS_LDX): Likewise.
28313 * doc/extend.texi (__builtin_mips_ldx): Document.
28315 2012-01-04 Tristan Gingold <gingold@adacore.com>
28317 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28318 when long pointers are used.
28319 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28320 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28321 (ia64-hp-*vms*): Remove.
28322 * config/vms/xm-vms64.h: Delete.
28324 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28326 PR middle-end/51472
28327 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28329 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28331 * opts.c (finish_options): Remove duplicate sorry.
28333 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28335 PR middle-end/51696
28336 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28339 2012-01-04 Richard Guenther <rguenther@suse.de>
28341 PR middle-end/51750
28342 * tree.c (size_low_cst): New function.
28343 * tree.h (size_low_cst): Declare.
28344 * fold-const.c (fold_comparison): Use it to extract the low
28345 part of the POINTER_PLUS_EXPR offset.
28347 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28349 Fix clearing ZERO_REG
28350 * config/avr/avr.md (cc): Add alternative "ldi".
28351 (movqi_insn): Use it in cc attribute.
28352 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28353 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28354 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28356 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28358 * configure: Regenerate.
28360 2012-01-04 Richard Guenther <rguenther@suse.de>
28362 PR tree-optimization/49651
28363 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28364 (var_can_have_subvars): Use it.
28365 (get_constraint_for_1): Only consider subfields if there can be any.
28367 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28370 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28371 to its new canonical_cselib_val and the cselib_val was in
28372 first_containing_mem chain, but the canonical_cselib_val was not,
28373 add the latter into the chain.
28374 (cselib_invalidate_mem): Compare canonical_cselib_val of
28375 addr_list chain elt with v.
28378 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28379 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28381 (output_macinfo_op): Don't ggc_strdup fd->filename.
28382 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28383 then ggc_strdup it. Don't free inc->info or cur->info.
28384 (output_macinfo): Don't free ref->info or file->info.
28386 2012-01-03 Ira Rosen <irar@il.ibm.com>
28388 PR tree-optimization/51269
28389 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28390 first_niters a pointer.
28391 (slpeel_tree_peel_loop_to_edge): Likewise.
28392 (vect_do_peeling_for_loop_bound): Update call to
28393 slpeel_tree_peel_loop_to_edge.
28394 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28395 here. Remove it from the parameters list.
28396 (vect_do_peeling_for_alignment): Update calls and compute
28397 wide_prolog_niters.
28399 2012-01-03 Richard Guenther <rguenther@suse.de>
28401 PR tree-optimization/51070
28402 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28403 Properly handle calls.
28405 2012-01-03 Richard Guenther <rguenther@suse.de>
28407 PR tree-optimization/51692
28408 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28409 the LHS of allocation stmts.
28411 2012-01-03 Olivier Hainque <hainque@adacore.com>
28413 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28415 2012-01-03 Olivier Hainque <hainque@adacore.com>
28417 * collect2.c (main): In AIX specific computations for vector
28418 insertions, use CONST_CAST2 to cast from char ** to const char **.
28420 2012-01-03 Richard Guenther <rguenther@suse.de>
28423 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28424 the context of a limbo DIE when it does not already exist.
28426 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28428 PR tree-optimization/51719
28429 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28430 but direct call is, clear direct call's lhs and don't add fallthrough
28431 edge from dcall_bb to join_bb and PHIs.
28433 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28435 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28436 the instructions emitted by the pattern.
28437 ("*TDC_insn_<mode>"): Add comment.
28439 2012-01-03 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/51730
28442 * fold-const.c (fold_comparison): Properly canonicalize
28443 tree offset and HOST_WIDE_INT bit position.
28445 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28447 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28448 operands for extzv pattern.
28450 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28453 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28456 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28458 * doc/invoke.texi (-flto and related options): Copy-edit.
28460 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28462 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28464 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28466 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28469 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28471 * expr.h (move_by_pieces_ninsns): Declare.
28472 * expr.c (move_by_pieces_ninsns): Make external.
28473 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28474 (mips_store_by_pieces_p): Likewise.
28475 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28476 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28477 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28478 (mips_store_by_pieces_p): Likewise.
28480 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28482 * passes.c (register_one_dump_file): Free full_name.
28484 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28485 (calculate_elim_costs_all_insns): Free offsets_at and
28486 offsets_known_at at the end and clear the pointers.
28488 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28490 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28491 this option introduced in r180739.
28493 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28496 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28497 (tmake_file target=avr): Add avr/t-multilib.
28499 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28500 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28501 * config/avr/genmultilib.awk: New file.
28502 * config/avr/t-multilib: New auto-generated file.
28503 * config/avr/multilib.h: New auto-generated file.
28504 * config/avr/t-avr (AVR_MCUS): New variable.
28505 (genopt.sh): Use it.
28506 (s-mlib): Depend on t-multilib.
28507 (t-multilib, multilib.h): New dependencies.
28508 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28509 (MULTILIB_OPTIONS): Remove.
28510 (MULTILIB_MATCHES): Remove.
28511 (MULTILIB_DIRNAMES): Remove.
28512 (MULTILIB_EXCEPTIONS): Remove:
28513 * config/avr/genopt.sh: Don't use hard coded file name;
28514 pass AVR_MCUS from t-avr instead.
28516 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28518 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28520 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28522 Implement light-weight DImode support.
28523 * config/avr/avr-dimode.md: New file.
28524 * config/avr/avr.md: Include it.
28525 (adjust_len): Add plus64, compare64.
28526 (HIDI): Remove code iterator.
28527 (code_stdname): New code attribute.
28528 (rotx, rotsmode): Remove DI.
28529 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28531 * config/avr/avr-protos.h (avr_have_dimode): New.
28532 (avr_out_plus64, avr_out_compare64): New.
28533 * config/avr/avr.c (avr_out_compare): Handle DImode.
28534 (avr_have_dimode): New variable definition and initialization.
28535 (avr_out_compare64, avr_out_plus64): New functions.
28536 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28537 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28538 (avr_compare_pattern): Skip DImode comparisons.
28540 2012-01-02 Revital Eres <revital.eres@linaro.org>
28542 * ddg.c (def_has_ccmode_p): New function.
28543 (add_cross_iteration_register_deps,
28544 create_ddg_dep_from_intra_loop_link): Call it.
28546 2012-01-02 Richard Guenther <rguenther@suse.de>
28549 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28551 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28553 * gcc.c (process_command): Update copyright notice dates.
28554 * gcov.c (print_version): Likewise.
28555 * gcov-dump.c (print_version): Likewise.
28556 * mips-tfile.c (main): Likewise.
28557 * mips-tdump.c (main): Likewise.
28559 2012-01-01 Ira Rosen <irar@il.ibm.com>
28561 PR tree-optimization/51704
28562 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28563 a use is inside the basic block or loop before accessing its vect info.
28565 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28567 PR rtl-optimization/51069
28568 * cfgloopmanip.c (remove_path): Removing path making irreducible
28569 region unconditional makes BB part of the region.
28571 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28573 PR tree-optimization/51683
28574 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28575 calls with side-effects.
28576 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28578 Copyright (C) 2012 Free Software Foundation, Inc.
28580 Copying and distribution of this file, with or without modification,
28581 are permitted in any medium without royalty provided the copyright
28582 notice and this notice are preserved.